/* ================================================================
   LOTUSGUILD TERMINAL DESIGN SYSTEM v1.2 — base.css
   Aesthetic: Anduril x Hacker Terminal — dark military-tech,
              multi-accent neon, angular frames, glitch effects.

   Apps:    Tinker Tickets (PHP), PULSE (Node.js), GANDALF (Flask)
   Prefix:  .lt-* (LotusGuild Terminal)

   TABLE OF CONTENTS
   01. CSS Custom Properties      27. Progress Bars
   02. Reset & Base               28. Tooltips
   03. CRT / Grid / Scanline      29. Breadcrumbs
   04. Typography                 30. Pagination
   05. Layout Primitives          31. Accordion
   06. Header & Navigation        32. Alert Banners
   07. ASCII Frame System         33. Toggle Switch
   08. Card Component             34. Range Slider
   09. Buttons                    35. File Upload / Dropzone
   10. Forms & Inputs             36. Command Palette
   11. Tables                     37. Code Blocks
   12. Status Badges / Chips      38. Tags / Chips
   13. Modals                     39. Notification Badges
   14. Toast Notifications        40. Stepper / Wizard
   15. Tab Navigation             41. List Groups
   16. Sidebar / Filter Panel     42. Key-Value Pairs
   17. Stats Widgets              43. Hero / Banner
   18. Inline Messages            44. Divider with Label
   19. Loading & Empty States     45. Custom Scrollbar
   20. Boot Sequence Overlay      46. Responsive Table Cards
   21. Log / Timeline Entries     47. Gauge / Meter
   22. Animations (keyframes)     48. Spinners / Loaders
   23. Responsive Design          49. Tab Bar
   24. Utility Classes            50. Utility Additions
   25. Print Styles
   26. Accessibility
   ================================================================ */

/* ----------------------------------------------------------------
   01. CSS CUSTOM PROPERTIES
   ---------------------------------------------------------------- */
:root {
  /* --- Backgrounds --- */
  --bg-primary:   #030508;
  --bg-secondary: #060c14;
  --bg-tertiary:  #0d1520;
  --bg-card:      #07101a;
  --bg-terminal:  #010304;
  --bg-overlay:   rgba(3,5,8,0.94);

  /* --- Primary accent: Anduril Orange --- */
  --accent-orange:        #FF6B00;
  --accent-orange-bright: #FF8C2B;
  --accent-orange-dim:    rgba(255,107,0,0.12);
  --accent-orange-border: rgba(255,107,0,0.35);
  --accent-amber:         #FFB300;
  --accent-amber-dim:     rgba(255,179,0,0.10);

  /* --- Secondary accent: Ice Cyan --- */
  --accent-cyan:        #00D4FF;
  --accent-cyan-bright: #33DFFF;
  --accent-cyan-dim:    rgba(0,212,255,0.10);
  --accent-cyan-border: rgba(0,212,255,0.22);

  /* --- Tertiary accent: Matrix Green --- */
  --accent-green:        #00FF88;
  --accent-green-bright: #33FFAA;
  --accent-green-dim:    rgba(0,255,136,0.10);
  --accent-green-border: rgba(0,255,136,0.22);

  /* --- Error / Critical --- */
  --accent-red:     #FF2D55;
  --accent-red-dim: rgba(255,45,85,0.12);

  /* --- Warning --- */
  --accent-gold:     #FFD700;
  --accent-gold-dim: rgba(255,215,0,0.10);

  /* --- Purple (admin / misc) --- */
  --accent-purple:     #BF5FFF;
  --accent-purple-dim: rgba(191,95,255,0.10);

  /* Legacy aliases — keeps all existing component HTML working */
  --terminal-green:       var(--accent-green);
  --terminal-green-dim:   var(--accent-green-dim);
  --terminal-green-dark:  #00cc66;
  --terminal-green-muted: #007744;
  --terminal-amber:       var(--accent-amber);
  --terminal-amber-dim:   var(--accent-amber-dim);
  --terminal-cyan:        var(--accent-cyan);
  --terminal-cyan-dim:    var(--accent-cyan-dim);
  --terminal-red:         var(--accent-red);
  --terminal-red-dim:     var(--accent-red-dim);
  --terminal-orange:      var(--accent-orange);
  --terminal-orange-dim:  var(--accent-orange-dim);

  /* --- Text --- */
  --text-primary:   #c4d9ee;
  --text-secondary: #7fa3bf;
  --text-muted:     #3e607a;
  --text-dim:       #1e3347;

  /* --- Borders --- */
  --border-color:     rgba(0,212,255,0.16);
  --border-color-hi:  var(--accent-cyan);
  --border-color-dim: rgba(0,212,255,0.07);
  --border-dim:       rgba(0,212,255,0.07); /* alias for v1.2+ components */
  --border-orange:    var(--accent-orange-border);

  /* --- Workflow / status colours --- */
  --status-open:        var(--accent-green);
  --status-pending:     var(--accent-purple);
  --status-in-progress: var(--accent-amber);
  --status-closed:      var(--accent-red);
  --status-online:      var(--accent-green);
  --status-offline:     var(--accent-red);
  --status-running:     var(--accent-amber);
  --status-completed:   var(--accent-cyan);
  --status-failed:      var(--accent-red);
  --status-waiting:     var(--accent-gold);

  /* --- Priority colours --- */
  --priority-1: #FF2D55;
  --priority-2: #FF6B00;
  --priority-3: #00D4FF;
  --priority-4: #00FF88;
  --priority-5: #3e607a;

  /* --- Glow: text-shadow stacks --- */
  --glow-orange:         0 0 6px #FF6B00, 0 0 16px rgba(255,107,0,0.55);
  --glow-orange-intense: 0 0 8px #FF6B00, 0 0 22px #FF6B00, 0 0 40px rgba(255,107,0,0.45);
  --glow-cyan:           0 0 6px #00D4FF, 0 0 16px rgba(0,212,255,0.45);
  --glow-cyan-intense:   0 0 8px #00D4FF, 0 0 22px #00D4FF, 0 0 38px rgba(0,212,255,0.35);
  --glow-green:          0 0 6px #00FF88, 0 0 16px rgba(0,255,136,0.45);
  --glow-green-intense:  0 0 8px #00FF88, 0 0 22px #00FF88, 0 0 36px rgba(0,255,136,0.35);
  --glow-amber:          0 0 6px #FFB300, 0 0 14px rgba(255,179,0,0.40);
  --glow-amber-intense:  0 0 8px #FFB300, 0 0 20px #FFB300, 0 0 34px rgba(255,179,0,0.45);
  --glow-red:            0 0 6px #FF2D55, 0 0 16px rgba(255,45,85,0.45);

  /* --- Glow: box-shadow halos --- */
  --box-glow-orange: 0 0 18px rgba(255,107,0,0.22),  0 0 36px rgba(255,107,0,0.08);
  --box-glow-cyan:   0 0 18px rgba(0,212,255,0.18),   0 0 36px rgba(0,212,255,0.06);
  --box-glow-green:  0 0 18px rgba(0,255,136,0.18),   0 0 36px rgba(0,255,136,0.06);
  --box-glow-red:    0 0 18px rgba(255,45,85,0.22),   0 0 36px rgba(255,45,85,0.08);
  --box-glow-amber:  0 0 18px rgba(255,179,0,0.18),   0 0 36px rgba(255,179,0,0.06);

  /* --- Typography --- */
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  --font-display: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-crt:     'VT323', 'Courier New', monospace;

  /* --- Spacing --- */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;

  /* --- Layout --- */
  --sidebar-width:    240px;
  --sidebar-width-sm: 200px;
  --header-height:    56px;
  --container-max:    1600px;

  /* --- Transitions --- */
  --transition-fast:    all 0.12s ease;
  --transition-default: all 0.25s ease;

  /* --- Z-index ladder --- */
  --z-base:           1;
  --z-dropdown:       100;
  --z-sticky:         200;
  --z-fixed:          300;
  --z-modal-backdrop: 10010; /* above nav drawer (10002) so modals always accessible */
  --z-modal:          10011;
  --z-popover:        10012;
  --z-tooltip:        10013;
  --z-toast:          10014;
  --z-panel:          10020; /* notification / generic dropdown panels — above everything */
  --z-overlay:        9999;  /* scanlines / CRT effects */

  /* --- Corner cuts (clip-path polygon notches) --- */
  --corner-cut:    8px;
  --corner-cut-sm: 5px;
  --corner-cut-lg: 16px;

  /* --- Syntax highlight --- */
  --color-tok-cmt: #5c8c6a;
}


/* ----------------------------------------------------------------
   02. RESET & BASE
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
  /* Dot-grid tactical background */
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle, rgba(0,212,255,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
}

body {
  background-color: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}
a:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

ul, ol  { list-style: none; }
img, svg { display: block; max-width: 100%; }
button  { cursor: pointer; font-family: var(--font-mono); }


/* ----------------------------------------------------------------
   03. CRT / GRID / SCANLINE EFFECTS
   ---------------------------------------------------------------- */

/* Horizontal scanlines — fixed, non-interactive overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.07) 0px,
    rgba(0,0,0,0.07) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: var(--z-overlay);
}

/* Corner vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(0,0,0,0.60) 100%
  );
  pointer-events: none;
  z-index: calc(var(--z-overlay) - 1);
}


/* ----------------------------------------------------------------
   04. TYPOGRAPHY
   ---------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  line-height: 1.25;
}

h1 {
  font-size: 1.5rem;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange-intense);
}
h1::before { content: '>> '; color: var(--accent-cyan); text-shadow: var(--glow-cyan); }

h2 {
  font-size: 1.15rem;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}
h2::before { content: '> '; color: var(--accent-cyan); opacity: 0.65; }

h3 {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-terminal);
  border: 1px solid var(--border-color);
  color: var(--accent-green);
}

code {
  padding: 0.1em 0.35em;
}

pre {
  padding: var(--space-md);
  overflow-x: auto;
  white-space: pre-wrap;
  border-left: 2px solid var(--accent-green);
  text-shadow: var(--glow-green);
}

hr {
  border: none;
  border-top: 1px solid var(--border-color-dim);
  margin: var(--space-lg) 0;
}


/* ----------------------------------------------------------------
   05. LAYOUT PRIMITIVES
   ---------------------------------------------------------------- */
.lt-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
}

.lt-main {
  padding-top: calc(var(--header-height) + var(--space-lg));
  flex: 1;
  width: 100%;
  min-width: 0;
}
/* When both lt-main and lt-container are on the same element, the lt-container
   shorthand `padding` overrides the lt-main `padding-top` in responsive breakpoints
   (same cascade specificity, later rule wins). The combined selector has higher
   specificity (0,2,0 vs 0,1,0) and always wins regardless of source order. */
.lt-main.lt-container {
  padding-top: calc(var(--header-height) + var(--space-lg));
}

.lt-layout {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.lt-content { flex: 1; min-width: 0; }

.lt-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-lg); }
.lt-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.lt-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }

.lt-flex         { display: flex; align-items: center; }
.lt-flex-between { display: flex; align-items: center; justify-content: space-between; }
.lt-flex-center  { display: flex; align-items: center; justify-content: center; }
.lt-flex-col     { display: flex; flex-direction: column; }
.lt-flex-wrap    { flex-wrap: wrap; }

.lt-gap-sm { gap: var(--space-sm); }
.lt-gap-md { gap: var(--space-md); }
.lt-gap-lg { gap: var(--space-lg); }

.lt-mt-sm  { margin-top: var(--space-sm); }
.lt-mt-md  { margin-top: var(--space-md); }
.lt-mb-sm  { margin-bottom: var(--space-sm); }
.lt-mb-md  { margin-bottom: var(--space-md); }
.lt-p-md   { padding: var(--space-md); }

.lt-divider {
  border: none;
  border-top: 1px solid var(--border-color-dim);
  margin: var(--space-xl) 0;
}


/* ----------------------------------------------------------------
   06. HEADER & NAVIGATION
   ---------------------------------------------------------------- */
.lt-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(3,5,8,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  z-index: var(--z-fixed);
  box-shadow: 0 4px 32px rgba(0,0,0,0.7);
}

/* Gradient rule along bottom edge */
.lt-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-cyan) 20%,
    var(--accent-orange) 50%,
    var(--accent-cyan) 80%,
    transparent 100%
  );
  opacity: 0.55;
}

.lt-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.lt-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Brand */
.lt-brand { display: flex; flex-direction: column; line-height: 1.1; }

.lt-brand-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}
.lt-brand-title::before { content: '[ '; color: var(--accent-cyan); text-shadow: var(--glow-cyan); }
.lt-brand-title::after  { content: ' ]'; color: var(--accent-cyan); text-shadow: var(--glow-cyan); }

.lt-brand-subtitle {
  font-size: 0.58rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

/* Nav links */
.lt-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lt-nav-link {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: var(--transition-fast);
  position: relative;
}

.lt-nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%; right: 50%;
  height: 1px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
}

.lt-nav-link:hover {
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  border-color: var(--accent-cyan-border);
  background: var(--accent-cyan-dim);
}
.lt-nav-link:hover::after { left: 0; right: 0; box-shadow: var(--glow-cyan); }
.lt-nav-link:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; color: var(--accent-cyan); }

.lt-nav-link.active {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
  border-color: var(--accent-orange-border);
  background: var(--accent-orange-dim);
}
.lt-nav-link.active::after {
  left: 0; right: 0;
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

/* Dropdown */
.lt-nav-dropdown { position: relative; }

.lt-nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  background: var(--bg-overlay, rgba(6,12,20,0.98));
  border: 1px solid var(--accent-cyan-border);
  box-shadow: var(--box-glow-cyan), 0 16px 40px rgba(0,0,0,0.8);
  z-index: var(--z-dropdown);
}
.lt-nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.lt-nav-dropdown:hover .lt-nav-dropdown-menu { display: block; }

.lt-nav-dropdown-menu li a {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color-dim);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  transition: var(--transition-fast);
}
.lt-nav-dropdown-menu li:last-child a { border-bottom: none; }
.lt-nav-dropdown-menu li a:hover {
  color: var(--accent-orange);
  background: var(--accent-orange-dim);
  text-shadow: var(--glow-orange);
  padding-left: 1.1rem;
}
.lt-nav-dropdown-menu li a:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: -2px;
  color: var(--accent-cyan);
}

/* Header user + admin badge */
.lt-header-user {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.11em;
}
.lt-header-user::before {
  content: 'OP: ';
  color: var(--accent-green);
  text-shadow: var(--glow-green);
  font-size: 0.62rem;
}

.lt-badge-admin {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.15rem 0.5rem;
  color: var(--accent-purple);
  border: 1px solid rgba(191,95,255,0.45);
  background: rgba(191,95,255,0.08);
  text-shadow: 0 0 6px var(--accent-purple);
  box-shadow: 0 0 10px rgba(191,95,255,0.18);
}

/* Page header row */
.lt-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color-dim);
}

.lt-page-title {
  font-size: 1.3rem;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange-intense);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.lt-page-title::before {
  content: '// ';
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}


/* ----------------------------------------------------------------
   07. ASCII FRAME SYSTEM
   ---------------------------------------------------------------- */
.lt-frame {
  position: relative;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  margin-bottom: var(--space-lg);
  clip-path: polygon(
    0 0,
    calc(100% - 14px) 0,
    100% 14px,
    100% 100%,
    14px 100%,
    0 calc(100% - 14px)
  );
}

/* Top-right corner pip */
.lt-frame::before {
  content: '◈';
  position: absolute;
  top: -1px; right: 3px;
  font-size: 0.52rem;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
  line-height: 1;
  pointer-events: none;
}

.lt-frame-bl,
.lt-frame-br {
  position: absolute;
  bottom: 4px;
  font-size: 0.65rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  line-height: 1;
  pointer-events: none;
}
.lt-frame-bl { left: 6px; }
.lt-frame-br { right: 6px; }

.lt-section-header {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.20em;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255,107,0,0.05);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.lt-section-header::before {
  content: '▸';
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

/* Right padding accounts for the 14px clip-path corner cut on .lt-frame */
.lt-section-body { padding: var(--space-md); padding-right: 22px; }

/* Inner / nested frame */
.lt-frame-inner {
  border: 1px solid var(--border-color-dim);
  margin: var(--space-md);
  background: rgba(0,212,255,0.018);
}

.lt-subsection-header {
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  padding: 0.4rem 0.9rem;
  border-bottom: 1px solid var(--border-color-dim);
  background: rgba(0,212,255,0.03);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.lt-subsection-header::before {
  content: '◦';
  color: var(--accent-cyan);
  opacity: 0.55;
}


/* ----------------------------------------------------------------
   08. CARD COMPONENT
   ---------------------------------------------------------------- */
.lt-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  transition: var(--transition-fast);
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    0 100%
  );
}

/* Corner accent — top-right triangle */
.lt-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 10px 10px 0;
  border-color: transparent var(--accent-cyan) transparent transparent;
  opacity: 0.4;
  transition: var(--transition-fast);
}

.lt-card:hover {
  border-color: var(--accent-cyan-border);
  background: var(--bg-tertiary);
  box-shadow: var(--box-glow-cyan);
}
.lt-card:hover::before {
  opacity: 1;
  border-right-color: var(--accent-orange);
}


/* ----------------------------------------------------------------
   09. BUTTONS
   ---------------------------------------------------------------- */
.lt-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  background: transparent;
  border: 1px solid var(--accent-cyan-border);
  transition: var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  clip-path: polygon(
    0 0,
    calc(100% - 7px) 0,
    100% 7px,
    100% 100%,
    7px 100%,
    0 calc(100% - 7px)
  );
}

.lt-btn:hover {
  color: var(--accent-cyan-bright);
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
  box-shadow: var(--box-glow-cyan);
  text-shadow: var(--glow-cyan);
  text-decoration: none;
}

.lt-btn:active { transform: translateY(1px); }

.lt-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  box-shadow: var(--box-glow-cyan);
}

.lt-btn:disabled,
.lt-btn[disabled] {
  opacity: 0.30;
  cursor: not-allowed;
  box-shadow: none;
}

/* Primary — orange */
.lt-btn-primary {
  color: var(--accent-orange);
  border-color: var(--accent-orange-border);
}
.lt-btn-primary:hover {
  color: var(--accent-orange-bright);
  border-color: var(--accent-orange);
  background: var(--accent-orange-dim);
  box-shadow: var(--box-glow-orange);
  text-shadow: var(--glow-orange);
}

/* Danger — red */
.lt-btn-danger {
  color: var(--accent-red);
  border-color: rgba(255,45,85,0.32);
}
.lt-btn-danger:hover {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
  box-shadow: var(--box-glow-red);
  text-shadow: var(--glow-red);
}

/* Ghost — minimal */
.lt-btn-ghost {
  color: var(--text-muted);
  border-color: var(--border-color-dim);
  clip-path: none;
}
.lt-btn-ghost:hover {
  color: var(--text-secondary);
  border-color: var(--border-color);
  background: rgba(196,217,238,0.03);
  box-shadow: none;
  text-shadow: none;
}

/* Small */
.lt-btn-sm {
  padding: 0.22rem 0.6rem;
  font-size: 0.62rem;
}

.lt-btn-group {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}


/* ----------------------------------------------------------------
   10. FORMS & INPUTS
   ---------------------------------------------------------------- */
.lt-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.lt-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}
.lt-label-required::after { content: ' *'; color: var(--accent-red); }

.lt-input,
.lt-select,
.lt-textarea {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  background: var(--bg-terminal);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.8rem;
  width: 100%;
  outline: none;
  transition: var(--transition-fast);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.lt-input:focus,
.lt-select:focus,
.lt-textarea:focus,
.lt-input:focus-visible,
.lt-select:focus-visible,
.lt-textarea:focus-visible {
  border-color: var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
  background: rgba(0,212,255,0.025);
  outline: 2px solid var(--accent-cyan);
  outline-offset: 1px;
}

.lt-input:disabled,
.lt-select:disabled,
.lt-textarea:disabled,
.lt-input[readonly],
.lt-textarea[readonly] {
  opacity: 0.45;
  cursor: not-allowed;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-color: var(--border-dim);
}

/* Display-only fields — readable, non-editable, not "broken" */
.lt-display-field,
.lt-input.lt-display-field,
.lt-select.lt-display-field,
.lt-textarea.lt-display-field {
  opacity: 1;
  color: var(--text-secondary);
  cursor: default;
  pointer-events: none;
  background: transparent;
  border-color: var(--border-dim);
}

.lt-input::placeholder,
.lt-textarea::placeholder { color: var(--text-dim); }

.lt-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2300D4FF'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
  color-scheme: dark;
}

/* Style the native option list — works on Chrome/Firefox/Edge on Windows & Linux.
   macOS always uses OS-native rendering and ignores these. */
.lt-select option,
select option {
  background: #0d1117;
  color: #c9d1d9;
}
.lt-select option:hover,
.lt-select option:focus,
.lt-select option:checked,
select option:checked {
  background: #1a2030;
  color: #FF6B00;
}

.lt-textarea {
  min-height: 100px;
  resize: vertical;
  clip-path: none;
}

.lt-form-hint {
  font-size: 0.63rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Search */
.lt-search { position: relative; }
.lt-search-input { padding-left: 2rem; }
.lt-search::before {
  content: '⌕';
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.9rem;
  z-index: 1;
}

/* Checkbox */
.lt-checkbox {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent-cyan-border);
  background: var(--bg-terminal);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  vertical-align: middle;
  transition: var(--transition-fast);
}
.lt-checkbox:checked {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
}
.lt-checkbox:checked::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}
.lt-checkbox:hover { border-color: var(--accent-cyan); }
.lt-checkbox:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}
.lt-checkbox:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Radio (same visual language as checkbox) */
.lt-radio {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent-cyan-border);
  border-radius: 50%;
  background: var(--bg-terminal);
  cursor: pointer;
  flex-shrink: 0;
  vertical-align: middle;
  transition: var(--transition-fast);
  position: relative;
}
.lt-radio:checked {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}
.lt-radio:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}
.lt-radio:hover { border-color: var(--accent-cyan); }
.lt-radio:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}
.lt-radio:disabled { opacity: 0.4; cursor: not-allowed; }


/* ----------------------------------------------------------------
   11. TABLES
   ---------------------------------------------------------------- */
.lt-table-wrap { overflow-x: auto; }

.lt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.lt-table thead {
  border-bottom: 1px solid var(--accent-cyan-border);
  background: rgba(0,212,255,0.04);
}

.lt-table th {
  padding: 0.6rem 0.85rem;
  text-align: left;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  white-space: nowrap;
  cursor: default;
}

.lt-table th[data-sort-key] { cursor: pointer; }
.lt-table th[data-sort-key]:hover {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}
.lt-table th[data-sort-key]:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; }

.lt-table td {
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border-color-dim);
  color: var(--text-primary);
  vertical-align: middle;
  overflow-wrap: break-word;
  word-break: break-word;
  max-width: 280px; /* prevent single cell from expanding table beyond viewport */
}

.lt-table tbody tr { transition: var(--transition-fast); }
.lt-table tbody tr:hover {
  background: rgba(0,212,255,0.04);
  outline: 1px solid var(--border-color-dim);
  outline-offset: -1px;
}

/* Row priority accent bars */
.lt-row-critical, .lt-row-p1 {
  border-left: 2px solid var(--priority-1) !important;
  background: rgba(255,45,85,0.035) !important;
}
.lt-row-warning, .lt-row-p2 { border-left: 2px solid var(--priority-2) !important; }
.lt-row-p3 { border-left: 2px solid var(--priority-3) !important; }
.lt-row-p4 { border-left: 2px solid var(--priority-4) !important; }

/* Compact data table */
.lt-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}
.lt-data-table td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--border-color-dim);
}
.lt-data-table thead tr { border-bottom: 1px solid var(--border-color); }
.lt-data-table th {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  padding: 0.35rem 0.5rem;
}
.lt-data-table-wrapper { padding: 0 var(--space-xs); }


/* ----------------------------------------------------------------
   12. STATUS BADGES, CHIPS, PRIORITY
   ---------------------------------------------------------------- */
.lt-status {
  display: inline-block;
  padding: 0.14rem 0.5rem;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid currentColor;
  background: transparent;
  white-space: nowrap;
}

.lt-status-open        { color: var(--status-open);        background: rgba(0,255,136,0.07); }
.lt-status-pending     { color: var(--status-pending);     background: rgba(191,95,255,0.07); }
.lt-status-in-progress { color: var(--status-in-progress); background: rgba(255,179,0,0.07); }
.lt-status-closed      { color: var(--status-closed);      background: rgba(255,45,85,0.07); }
.lt-status-online      { color: var(--status-online);      background: rgba(0,255,136,0.07); text-shadow: var(--glow-green); }
.lt-status-offline     { color: var(--status-offline);     background: rgba(255,45,85,0.07); }
.lt-status-running     { color: var(--status-running);     background: rgba(255,179,0,0.07); animation: pulse-amber 2s infinite; will-change: color; }
.lt-status-completed   { color: var(--status-completed);   background: rgba(0,212,255,0.07); }
.lt-status-failed      { color: var(--status-failed);      background: rgba(255,45,85,0.07); }

/* Priority badges */
.lt-priority,
.lt-p1, .lt-p2, .lt-p3, .lt-p4, .lt-p5 {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
}

.lt-p1 { color: var(--priority-1); background: rgba(255,45,85,0.09);  border-color: rgba(255,45,85,0.4);  text-shadow: var(--glow-red); }
.lt-p2 { color: var(--priority-2); background: rgba(255,107,0,0.09);  border-color: rgba(255,107,0,0.38); }
.lt-p3 { color: var(--priority-3); background: rgba(0,212,255,0.07);  border-color: rgba(0,212,255,0.30); }
.lt-p4 { color: var(--priority-4); background: rgba(0,255,136,0.07);  border-color: rgba(0,255,136,0.30); }
.lt-p5 { color: var(--priority-5); background: rgba(62,96,122,0.09);  border-color: rgba(62,96,122,0.30); }

/* Chips */
.lt-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
}

.lt-chip-ok       { color: var(--accent-green);  background: var(--accent-green-dim);  text-shadow: var(--glow-green); }
.lt-chip-warn     { color: var(--accent-amber);  background: var(--accent-amber-dim); }
.lt-chip-critical { color: var(--accent-red);    background: var(--accent-red-dim);   text-shadow: var(--glow-red); }
.lt-chip-info     { color: var(--accent-cyan);   background: var(--accent-cyan-dim);  text-shadow: var(--glow-cyan); }

/* Generic badges */
.lt-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
}
.lt-badge-sm    { font-size: 0.5rem; padding: 0.05rem 0.3rem; }
.lt-badge-green { color: var(--accent-green); }
.lt-badge-amber { color: var(--accent-amber); }
.lt-badge-red   { color: var(--accent-red); }

/* Status + priority badge variants (dark-mode base) */
.lt-badge-open        { color: var(--accent-green);  background: rgba(0,255,136,0.08);  border-color: rgba(0,255,136,0.35);  text-shadow: var(--glow-green); }
.lt-badge-closed      { color: var(--text-muted);    background: rgba(74,90,112,0.10);  border-color: rgba(74,90,112,0.35); }
.lt-badge-in-progress,
.lt-badge-progress    { color: var(--accent-amber);  background: rgba(255,179,0,0.08);  border-color: rgba(255,179,0,0.35); }
.lt-badge-pending     { color: var(--accent-purple); background: rgba(191,95,255,0.08); border-color: rgba(191,95,255,0.35); }
.lt-badge-p1          { color: var(--accent-red);    background: rgba(255,45,85,0.09);  border-color: rgba(255,45,85,0.40);  text-shadow: var(--glow-red); }
.lt-badge-p2          { color: var(--accent-orange); background: rgba(255,107,0,0.09);  border-color: rgba(255,107,0,0.38); }
.lt-badge-p3          { color: var(--accent-cyan);   background: rgba(0,212,255,0.07);  border-color: rgba(0,212,255,0.30); }
.lt-badge-p4          { color: var(--accent-green);  background: rgba(0,255,136,0.07);  border-color: rgba(0,255,136,0.30); }

/* Status dots */
.lt-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.lt-dot-up   { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green),  0 0 14px var(--accent-green);  animation: pulse-green 2.2s ease-in-out infinite; will-change: box-shadow; }
.lt-dot-down { background: var(--accent-red);   box-shadow: 0 0 6px var(--accent-red),    0 0 12px var(--accent-red); }
.lt-dot-warn { background: var(--accent-amber); box-shadow: 0 0 6px var(--accent-amber),  0 0 12px var(--accent-amber); animation: pulse-amber 2.2s ease-in-out infinite; will-change: box-shadow; }
.lt-dot-idle { background: var(--text-muted);   box-shadow: none; }


/* ----------------------------------------------------------------
   13. MODALS
   ---------------------------------------------------------------- */
.lt-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  align-items: center;
  justify-content: center;
}
.lt-modal-overlay.is-open { display: flex; }

.lt-modal {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--accent-cyan-border);
  width: min(520px, 92vw);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--box-glow-cyan), 0 40px 80px rgba(0,0,0,0.85);
  clip-path: polygon(
    0 0,
    calc(100% - 18px) 0,
    100% 18px,
    100% 100%,
    18px 100%,
    0 calc(100% - 18px)
  );
  animation: modal-in 0.18s ease;
}
.lt-modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  box-shadow: var(--glow-cyan);
}

.lt-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0,212,255,0.035);
  flex-shrink: 0;
}

.lt-modal-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}

.lt-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: var(--transition-fast);
}
.lt-modal-close:hover  { color: var(--accent-red); text-shadow: var(--glow-red); }
.lt-modal-close:active { color: var(--accent-red); opacity: 0.7; }
.lt-modal-close:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }

/* Modal size modifiers */
.lt-modal-xs { width: min(280px, 92vw); }
.lt-modal-sm { width: min(360px, 92vw); }

/* Modal header danger variant */
.lt-modal-header--danger {
  background: rgba(255, 77, 77, 0.08);
  border-bottom-color: var(--accent-red);
}
.lt-modal-header--danger .lt-modal-title {
  color: var(--accent-red);
  text-shadow: var(--glow-red);
}

.lt-modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  min-width: 0;
}

.lt-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color-dim);
  background: rgba(0,0,0,0.25);
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   14. TOAST NOTIFICATIONS
   ---------------------------------------------------------------- */
#lt-toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: var(--z-toast);
  pointer-events: none;
}

.lt-toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  min-width: 240px;
  max-width: 380px;
  border-left: 2px solid currentColor;
  background: var(--bg-overlay, rgba(6,12,20,0.97));
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-dim);
  border-right: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  pointer-events: all;
  animation: toast-in 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.lt-toast-success { color: var(--accent-green);  border-left-color: var(--accent-green);  box-shadow: var(--box-glow-green); }
.lt-toast-error   { color: var(--accent-red);    border-left-color: var(--accent-red);    box-shadow: var(--box-glow-red); }
.lt-toast-warning { color: var(--accent-amber);  border-left-color: var(--accent-amber);  box-shadow: var(--box-glow-amber); }
.lt-toast-info    { color: var(--accent-cyan);   border-left-color: var(--accent-cyan);   box-shadow: var(--box-glow-cyan); }


/* ----------------------------------------------------------------
   15. TAB NAVIGATION
   ---------------------------------------------------------------- */
.lt-tabs {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-lg);
}

.lt-tab {
  padding: 0.45rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  transition: var(--transition-fast);
}
.lt-tab:hover {
  color: var(--text-secondary);
  background: rgba(0,212,255,0.04);
  border-color: var(--border-color-dim);
}
.lt-tab.active {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
  background: var(--bg-card);
  border-color: var(--accent-orange-border);
  border-bottom-color: var(--bg-card);
}
.lt-tab:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: -2px;
}

.lt-tab-panel { display: none; }
.lt-tab-panel.active { display: block; }


/* ----------------------------------------------------------------
   16. SIDEBAR / FILTER PANEL
   ---------------------------------------------------------------- */
.lt-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition-default);
}
.lt-sidebar.collapsed { width: 32px; overflow: hidden; }

.lt-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  border-bottom: 1px solid var(--border-color);
  background: rgba(0,212,255,0.035);
}

.lt-sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.65rem;
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  transition: var(--transition-fast);
}
.lt-sidebar-toggle:hover { color: var(--accent-cyan); text-shadow: var(--glow-cyan); }
.lt-sidebar-toggle:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }

.lt-sidebar-body { padding: var(--space-md); }

.lt-filter-group {
  margin-bottom: var(--space-md);
  padding: 0 0 var(--space-md) 0;
  border: none;
  border-bottom: 1px solid var(--border-color-dim);
  min-width: 0; /* fieldset UA reset */
}
.lt-filter-group:last-child { border-bottom: none; }

.lt-filter-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-orange);
  margin-bottom: var(--space-sm);
}

.lt-filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}
.lt-filter-option:hover { color: var(--text-primary); }


/* ----------------------------------------------------------------
   17. STATS WIDGETS
   ---------------------------------------------------------------- */
.lt-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.lt-stat-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  overflow: hidden;
}

/* Left accent bar */
.lt-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transition: height 0.3s ease;
}

.lt-stat-card:hover,
.lt-stat-card.active,
.lt-stat-card:focus-visible {
  background: var(--bg-tertiary);
  border-color: var(--accent-cyan-border);
  box-shadow: var(--box-glow-cyan);
}
.lt-stat-card:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; }
.lt-stat-card:hover::before,
.lt-stat-card.active::before { height: 100%; }

.lt-stat-card.active {
  border-color: var(--accent-orange-border);
  box-shadow: var(--box-glow-orange);
}
.lt-stat-card.active::before {
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

.lt-stat-icon { font-size: 1.3rem; line-height: 1; opacity: 0.80; }
.lt-stat-info { display: flex; flex-direction: column; }

.lt-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}

.lt-stat-label {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-top: 2px;
}


/* ----------------------------------------------------------------
   18. INLINE MESSAGES
   ---------------------------------------------------------------- */
.lt-msg {
  padding: 0.5rem 0.85rem;
  font-size: 0.75rem;
  border-left: 2px solid currentColor;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.lt-msg::before { flex-shrink: 0; font-weight: 700; }

.lt-msg-error   { color: var(--accent-red);   background: var(--accent-red-dim);   border-left-color: var(--accent-red); }
.lt-msg-success { color: var(--accent-green);  background: var(--accent-green-dim); border-left-color: var(--accent-green); }
.lt-msg-warning { color: var(--accent-amber);  background: var(--accent-amber-dim); border-left-color: var(--accent-amber); }
.lt-msg-info    { color: var(--accent-cyan);   background: var(--accent-cyan-dim);  border-left-color: var(--accent-cyan); }

.lt-msg-error::before   { content: '✗'; }
.lt-msg-success::before { content: '✓'; }
.lt-msg-warning::before { content: '!'; }
.lt-msg-info::before    { content: 'i'; }


/* ----------------------------------------------------------------
   19. LOADING & EMPTY STATES
   ---------------------------------------------------------------- */
.lt-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
}
.lt-loading::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
.lt-loading::after {
  content: 'Loading...';
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.lt-skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 25%,
    var(--bg-tertiary) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 300% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

.lt-empty {
  color: var(--text-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  padding: var(--space-xl);
}
.lt-empty::before { content: '[ '; color: var(--text-muted); }
.lt-empty::after  { content: ' ]'; color: var(--text-muted); }


/* ----------------------------------------------------------------
   20. BOOT SEQUENCE OVERLAY
   ---------------------------------------------------------------- */
.lt-boot-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: calc(var(--z-overlay) + 1);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: var(--space-2xl);
  animation: boot-fade 0.5s ease 2.2s forwards;
}

.lt-boot-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  text-shadow: var(--glow-green);
  line-height: 1.7;
  white-space: pre-wrap;
  overflow: hidden;
}


/* ----------------------------------------------------------------
   21. LOG / TIMELINE ENTRIES
   ---------------------------------------------------------------- */
.lt-log-entry {
  padding: 0.5rem 0.75rem;
  border-left: 2px solid var(--border-color);
  margin-bottom: 2px;
  font-size: 0.75rem;
  background: rgba(0,0,0,0.2);
  transition: var(--transition-fast);
}
.lt-log-entry:hover { background: rgba(0,212,255,0.025); }
.lt-log-entry.success { border-left-color: var(--accent-green); }
.lt-log-entry.warning { border-left-color: var(--accent-amber); }
.lt-log-entry.error   { border-left-color: var(--accent-red); }

.lt-log-ts {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  letter-spacing: 0.04em;
}

.lt-log-output {
  font-size: 0.67rem;
  color: var(--accent-green);
  background: var(--bg-terminal);
  padding: 0.2rem 0.45rem;
  margin-top: 0.35rem;
  border-left: 1px solid var(--accent-green-border);
  text-shadow: var(--glow-green);
}

/* Toolbar row */
.lt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-md);
}
.lt-toolbar-left,
.lt-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Running / pulsing row */
.lt-item-running { animation: running-pulse 3s ease-in-out infinite; }


/* ----------------------------------------------------------------
   22. ANIMATIONS (KEYFRAMES)
   ---------------------------------------------------------------- */
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px var(--accent-green),  0 0 8px  var(--accent-green); }
  50%       { box-shadow: 0 0 8px var(--accent-green),  0 0 22px var(--accent-green), 0 0 36px rgba(0,255,136,0.35); }
}

@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 4px var(--accent-amber), 0 0 8px  var(--accent-amber); }
  50%       { box-shadow: 0 0 8px var(--accent-amber), 0 0 20px var(--accent-amber); }
}

@keyframes running-pulse {
  0%, 100% { border-color: var(--border-color); }
  50%       { border-color: rgba(255,179,0,0.25); box-shadow: 0 0 14px rgba(255,179,0,0.12); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

@keyframes boot-fade {
  to { opacity: 0; pointer-events: none; }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes glitch-1 {
  0%, 90%, 100% { clip-path: inset(0); transform: skewX(0); }
  92%  { clip-path: inset(15% 0 72% 0); transform: skewX(-4deg); }
  94%  { clip-path: inset(54% 0 22% 0); transform: skewX(3deg); }
  96%  { clip-path: inset(30% 0 48% 0); transform: skewX(-2deg); }
}

@keyframes glitch-2 {
  0%, 90%, 100% { clip-path: inset(0); transform: skewX(0); }
  92%  { clip-path: inset(60% 0 8%  0); transform: skewX(3deg); }
  94%  { clip-path: inset(8%  0 68% 0); transform: skewX(-3deg); }
  96%  { clip-path: inset(42% 0 38% 0); transform: skewX(1deg); }
}


/* ================================================================
   23. RESPONSIVE DESIGN

   Breakpoint system (desktop-first with mobile-first enhancements):
     xs:  ≤ 479px     tiny phones  (iPhone SE 1st gen, Galaxy A)
     sm:  480–767px   phones       (iPhone 14, Pixel 7, Galaxy S)
     md:  768–1023px  tablets      (iPad mini/Air portrait)
     lg:  1024–1279px laptops      (iPad Pro landscape, MacBook Air 11")
     xl:  1280–1535px desktops     (MacBook Pro 13", 1080p portrait)
    2xl:  1536–1919px large        (27" iMac, 1440p)
    3xl:  1920–2559px full HD      (1080p monitor, 24")
     4k:  ≥ 2560px    4K/ultrawide (4K, 1440p ultrawide)
   ================================================================ */

/* ── Breakpoint tokens (read by JS lt.viewport module) ── */
:root {
  --bp-xs:  479;
  --bp-sm:  480;
  --bp-md:  768;
  --bp-lg:  1024;
  --bp-xl:  1280;
  --bp-2xl: 1536;
  --bp-3xl: 1920;
  --bp-4k:  2560;
}

/* ── Mobile nav drawer ── */
.lt-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
  background: none;
  border: 1px solid var(--border-dim);
  cursor: pointer;
  flex-shrink: 0;
}
.lt-menu-btn span {
  display: block;
  height: 1px;
  background: var(--accent-cyan);
  transition: transform 0.2s ease, opacity 0.2s ease;
  box-shadow: var(--glow-cyan);
}
.lt-menu-btn:active { opacity: 0.7; }
.lt-menu-btn:focus-visible { outline: 1px solid var(--accent-cyan); outline-offset: 2px; }
.lt-menu-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.lt-menu-btn.open span:nth-child(2) { opacity: 0; }
.lt-menu-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.lt-nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  box-shadow: 4px 0 32px rgba(0,0,0,0.8);
  z-index: calc(var(--z-overlay) + 3);
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
}
.lt-nav-drawer.open { transform: translateX(0); }

.lt-nav-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  min-height: var(--header-height);
}
.lt-nav-drawer-close {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
  cursor: pointer;
  width: 44px; height: 44px;  /* 44px touch target */
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
.lt-nav-drawer-close:hover { color: var(--accent-red); border-color: var(--accent-red); }
.lt-nav-drawer-close:focus-visible { outline: 1px solid var(--accent-cyan); outline-offset: 2px; }

.lt-nav-drawer-links { padding: var(--space-sm) 0; flex: 1; }
.lt-nav-drawer-link {
  display: flex;
  align-items: center;
  padding: 0.75rem var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s, background 0.15s, padding-left 0.15s;
  border-left: 2px solid transparent;
  min-height: 44px;
}
.lt-nav-drawer-link:hover { color: var(--accent-cyan); background: rgba(0,212,255,0.06); padding-left: calc(var(--space-lg) + 4px); }
.lt-nav-drawer-link:focus-visible { outline: none; color: var(--accent-cyan); background: rgba(0,212,255,0.10); box-shadow: inset 3px 0 0 var(--accent-cyan); }
.lt-nav-drawer-link.active,
.lt-nav-drawer-link[aria-current="page"] { color: var(--accent-orange); border-left-color: var(--accent-orange); background: rgba(255,107,0,0.06); }
.lt-nav-drawer-link--indent { padding-left: calc(var(--space-lg) + var(--space-md)); font-size: 0.75rem; font-weight: 400; text-transform: none; letter-spacing: 0; }
.lt-nav-drawer-section {
  padding: var(--space-sm) var(--space-lg) var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  border-top: 1px solid var(--border-dim);
  margin-top: var(--space-xs);
}

.lt-nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(2px);
  z-index: calc(var(--z-overlay) + 2);
}
.lt-nav-drawer-overlay.open { display: block; }


/* ── Safe areas (iPhone notch / Dynamic Island / home bar) ── */
@supports (padding: env(safe-area-inset-left)) {
  /* Header: pad for notch in landscape, Dynamic Island on top */
  .lt-header {
    padding-left:  max(var(--space-xl), env(safe-area-inset-left));
    padding-right: max(var(--space-xl), env(safe-area-inset-right));
  }
  /* Main content: header-height already includes safe-area-top via header height —
     only add safe-area-top once to avoid double-counting */
  .lt-main {
    padding-top: calc(var(--header-height) + env(safe-area-inset-top) + var(--space-lg));
  }
  /* Nav drawer: account for notch on both top and left (landscape) */
  .lt-nav-drawer {
    padding-top:  max(var(--header-height), env(safe-area-inset-top));
    padding-left: env(safe-area-inset-left);
  }
  /* Toast: stay above home bar */
  #lt-toast-container {
    bottom: max(var(--space-lg), calc(env(safe-area-inset-bottom) + var(--space-sm)));
    right:  max(var(--space-lg), env(safe-area-inset-right));
    right:  max(var(--space-sm), env(safe-area-inset-right)); /* SM override merged */
  }
  /* Bottom-fixed UI (modals, cmd palette at XS) */
  .lt-modal-overlay.bottom-safe,
  .lt-cmd-overlay.bottom-safe {
    padding-bottom: env(safe-area-inset-bottom);
  }
}


/* ── Touch / coarse pointer (finger-friendly tap targets) ── */
@media (pointer: coarse) {
  .lt-btn, .lt-input, .lt-select, .lt-textarea { min-height: 44px; }
  .lt-btn-sm { min-height: 44px; }  /* 44px minimum per WCAG / Apple HIG */
  .lt-menu-btn { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .lt-nav-link { padding: 0 var(--space-md); min-height: 44px; display: inline-flex; align-items: center; }
  .lt-accordion-header { min-height: 48px; }
  .lt-tab { min-height: 44px; padding: var(--space-sm) var(--space-lg); }
  .lt-list-item { min-height: 44px; }
  .lt-page-btn { min-height: 44px; min-width: 44px; }
  .lt-dropdown-trigger { min-height: 44px; }
  .lt-notif-bell-btn { min-height: 44px !important; min-width: 44px; }
  .lt-checkbox, .lt-radio { width: 20px; height: 20px; }
  input[type="range"].lt-range { height: 8px; }
  input[type="range"].lt-range::-webkit-slider-thumb { width: 22px; height: 22px; }
}


/* ── No-hover / touch devices ── */
@media (hover: none) {
  /* Suppress hover-only decorations on touch */
  [data-tooltip]::before,
  [data-tooltip]::after { display: none; }
  /* Glitch causes expensive repaints on mobile — disable */
  .lt-glitch::before,
  .lt-glitch::after { display: none; }
  /* Suppress padding-left shift on touch (causes layout jank on tap) */
  .lt-nav-drawer-link:hover { padding-left: var(--space-lg); }
}

/* ── Coarse pointer — additional touch performance tweaks ── */
@media (pointer: coarse) {
  /* Disable infinite animations that drain battery on mobile */
  .lt-dot-up, .lt-dot-warn { animation: none; }
  .lt-status-running { animation: none; }
  .lt-item-running   { animation: none; }
  /* Use simple pulsing glow instead for coarse-pointer devices */
  .lt-dot-up   { box-shadow: 0 0 6px var(--accent-green); }
  .lt-dot-warn { box-shadow: 0 0 6px var(--accent-amber); }
}


/* ── High-DPI / Retina ── */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .lt-header::after { height: 0.5px; }
  .lt-frame, .lt-card, .lt-input, .lt-select, .lt-btn { border-width: 0.5px; }
  .lt-frame::before { font-size: 0.6rem; }
}


/* ── Landscape phone (short viewport) ── */
@media (max-height: 500px) and (orientation: landscape) {
  :root { --header-height: 42px; }
  .lt-main { padding-top: calc(42px + var(--space-md)); }
  .lt-boot-overlay { display: none; }
  .lt-modal {
    align-items: flex-start;
    padding-top: 48px;
    overflow-y: auto;
  }
  .lt-modal .lt-modal { max-height: calc(100vh - 56px); overflow-y: auto; }
}


/* ── LG — laptops 1024–1279px ── */
@media (max-width: 1279px) {
  .lt-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .lt-container { padding: var(--space-lg); }
}


/* ── MD — tablets portrait 768–1023px ── */
@media (max-width: 1023px) {
  .lt-menu-btn { display: flex; }
  .lt-nav { display: none; }

  .lt-grid-3, .lt-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .lt-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .lt-container { padding: var(--space-md) var(--space-lg); }
  .lt-header { padding: 0 var(--space-lg); }

  /* Sidebar becomes off-canvas on tablets */
  .lt-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0; bottom: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: var(--z-fixed);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
  }
  .lt-sidebar.open { transform: translateX(0); }
  .lt-layout { display: block; }
  .lt-content { width: 100%; }
}


/* ── SM — phones 480–767px ── */
@media (max-width: 767px) {
  :root { --header-height: 50px; }
  .lt-container { padding: var(--space-md); }
  .lt-main.lt-container { padding-top: calc(var(--header-height) + var(--space-md)); }
  .lt-header { padding: 0 var(--space-md); }
  .lt-brand-subtitle { display: none; }

  .lt-grid-2, .lt-grid-3, .lt-grid-4 { grid-template-columns: 1fr; }
  .lt-stats-grid { grid-template-columns: repeat(2, 1fr); }

  .lt-toolbar { flex-direction: column; align-items: stretch; gap: var(--space-sm); }
  .lt-toolbar-left, .lt-toolbar-right { flex-wrap: wrap; gap: var(--space-xs); }
  .lt-search { flex: 1 1 100%; }
  .lt-search .lt-search-input { width: 100%; }
  .lt-page-header { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  .lt-btn-group { flex-wrap: wrap; }

  /* Kanban: stay 2-col on SM so columns remain legible */
  #tab-kanban .lt-grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* Drawer form 2-col → 1-col on SM */
  .lt-drawer-form-grid { grid-template-columns: 1fr !important; }

  /* Full-width modals on phone */
  .lt-modal {
    width: 96vw;
    max-height: 90vh;
    overflow-y: auto;
  }

  /* Command palette full-width */
  .lt-cmd-palette {
    max-width: 96vw;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  }

  /* Smaller clip corners feel better on mobile */
  .lt-frame {
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  }
  .lt-card {
    clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  }

  /* Toast full-width on phone */
  #lt-toast-container {
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-md);
  }
  .lt-toast { width: 100%; }

  /* Stepper goes vertical on small screens */
  .lt-stepper { flex-direction: column; gap: var(--space-sm); }
  .lt-step { flex-direction: row; align-items: center; gap: var(--space-md); text-align: left; }
  .lt-step:not(:last-child)::after {
    display: none;
  }
  .lt-step-num { margin-bottom: 0; flex-shrink: 0; }

  /* KV grid stacks on mobile */
  .lt-kv-grid { grid-template-columns: 1fr; }
  .lt-kv-key { border-right: none; border-bottom: 1px solid var(--border-dim); padding: var(--space-xs) 0 2px; }
  .lt-kv-val { padding: 2px 0 var(--space-sm); }

  /* Pagination compact — show fewer buttons via CSS */
  .lt-page-btn:not(.active):not(:first-child):not(:last-child):not([disabled]) {
    display: none;
  }
  .lt-page-btn.active,
  .lt-page-btn:first-child,
  .lt-page-btn:last-child { display: inline-flex; }

  /* Dropzone: smaller on mobile */
  .lt-dropzone { padding: var(--space-lg) var(--space-md); }
  .lt-dropzone-icon { font-size: 1.5rem; }

  /* Section body: tighter on mobile */
  .lt-section-body { padding: var(--space-sm); padding-right: var(--space-md); }

  /* Data table card mode already at 640px; also reduce font */
  .lt-data-table th,
  .lt-data-table td { padding: 0.5rem 0.6rem; font-size: 0.75rem; }

  /* Hero */
  .lt-hero { padding: var(--space-lg) 0; }
  .lt-hero-actions { flex-direction: column; align-items: stretch; }

  /* Code block: tighter font on phone */
  .lt-code-block pre { font-size: 0.72rem; }

  /* Stats grid gap tighter */
  .lt-stats-grid { gap: var(--space-sm); }
  .lt-stat-card { padding: var(--space-sm); }
  .lt-stat-value { font-size: 1.6rem; }
}


/* ── XS — tiny phones ≤ 479px ── */
@media (max-width: 479px) {
  :root { --header-height: 46px; }
  .lt-container { padding: var(--space-sm); }
  .lt-main.lt-container { padding-top: calc(var(--header-height) + var(--space-sm)); }
  .lt-stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xs); }
  .lt-stat-card { padding: var(--space-xs) var(--space-sm); }
  .lt-stat-value { font-size: 1.4rem; }

  .lt-frame { clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px)); }
  /* Ensure content clears the 6px clipped corner */
  .lt-section-body { padding: var(--space-xs) var(--space-sm); padding-right: 14px; }

  /* Full-width drawer on tiny phones */
  .lt-nav-drawer { width: 100%; max-width: 100vw; }

  /* Btn groups stack vertically only in primary action areas, not everywhere */
  .lt-page-header .lt-btn-group { flex-direction: column; width: 100%; }
  .lt-page-header .lt-btn-group .lt-btn { width: 100%; }

  /* Full-screen bottom-sheet modal on XS */
  .lt-modal-overlay { align-items: flex-end; padding: 0; }
  .lt-modal {
    width: 100%;
    max-width: 100vw;
    max-height: 92vh;
    overflow-y: auto;
    clip-path: none;
    border: none;
    border-top: 1px solid var(--border-color);
    border-radius: 0;
    /* Bottom sheet rounding illusion via top corners */
    clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%, 0 8px);
  }
  .lt-modal-body { max-height: calc(92vh - 120px); overflow-y: auto; }

  /* Full-screen bottom-sheet command palette on XS */
  .lt-cmd-overlay { align-items: flex-end; padding-top: 0; }
  .lt-cmd-palette {
    max-width: 100%;
    width: 100%;
    clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%, 0 8px);
    border-bottom: none;
  }

  .lt-data-table th,
  .lt-data-table td { padding: 0.4rem 0.5rem; font-size: 0.75rem; }

  .lt-tab { padding: var(--space-xs) var(--space-sm); font-size: 0.7rem; }

  /* Toolbar stacks fully on XS */
  .lt-toolbar-left, .lt-toolbar-right {
    flex-wrap: wrap;
    gap: var(--space-xs);
    width: 100%;
  }
  .lt-search { flex: 1 1 100%; }
  .lt-search .lt-search-input { width: 100%; }
  .lt-dropdown-wrap { flex: 0 0 auto; }

  /* Grid gap tighter on XS */
  .lt-grid-2, .lt-grid-3, .lt-grid-4 { gap: var(--space-sm); }

  /* Stats grid: 2-col but with tighter gap already set above */
  .lt-stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xs); }

  /* Kanban: stay 2-col on XS so columns are still readable */
  #tab-kanban .lt-grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* Drawer form 2-col → 1-col on XS */
  .lt-drawer-form-grid { grid-template-columns: 1fr !important; }

  /* Dropdowns: constrain to viewport on XS */
  .lt-dropdown-panel { min-width: unset; max-width: 92vw; left: 0; right: auto; }
  .lt-dropdown-panel--right { left: auto; right: 0; }

  /* Notification panel: constrain to viewport */
  .lt-notif-panel { width: min(300px, 92vw); }

  /* Pagination: show prev/next + active only on XS */
  .lt-page-btn:not(.active):not(:first-child):not(:last-child):not([disabled]) { display: none; }
  .lt-page-btn.active,
  .lt-page-btn:first-child,
  .lt-page-btn:last-child { display: inline-flex; }
}


/* ── 2XL — large desktops 1536–1919px ── */
@media (min-width: 1536px) {
  :root { --container-max: 1800px; }
  .lt-header { padding: 0 var(--space-2xl); }
  .lt-stats-grid { grid-template-columns: repeat(5, 1fr); }
}


/* ── 3XL — full HD 1920–2559px ── */
@media (min-width: 1920px) {
  :root { --container-max: 2000px; }
  .lt-stats-grid { grid-template-columns: repeat(6, 1fr); }
  .lt-grid-4 { grid-template-columns: repeat(4, 1fr); }
  .lt-container { padding: var(--space-xl) var(--space-2xl); }
}


/* ── 4K / ULTRA-WIDE ≥ 2560px ── */
@media (min-width: 2560px) {
  html { font-size: 18px; } /* scales all rem-based values ~12% larger */
  :root {
    --container-max:  2400px;
    --header-height:  4rem;    /* 72px at 18px base — was 64px hardcoded */
    --sidebar-width:  17.5rem; /* 315px at 18px base — was 280px hardcoded */
  }
  /* Clip-path corners scale proportionally */
  .lt-frame {
    clip-path: polygon(0 0, calc(100% - 1.25rem) 0, 100% 1.25rem, 100% 100%, 1.25rem 100%, 0 calc(100% - 1.25rem));
  }
  .lt-card {
    clip-path: polygon(0 0, calc(100% - 0.75rem) 0, 100% 0.75rem, 100% 100%, 0 100%);
  }
  .lt-stats-grid { grid-template-columns: repeat(8, 1fr); }
  /* Scale hardcoded-px elements explicitly at 4K */
  .lt-dot          { width: 0.6rem;  height: 0.6rem; }   /* was 8px */
  .lt-menu-btn     { width: 2.5rem;  height: 2.5rem; }   /* was 36px */
  .lt-nav-drawer-close { width: 3rem; height: 3rem; }     /* was 44px */
  .lt-step-num     { width: 2rem;    height: 2rem; }      /* was 28px */
  .lt-spinner      { width: 1.75rem; height: 1.75rem; }   /* was 24px */
  .lt-spinner--sm  { width: 1rem;    height: 1rem; }      /* was 14px */
  .lt-spinner--lg  { width: 2.75rem; height: 2.75rem; }   /* was 40px */
  .lt-checkbox, .lt-radio { width: 1.1rem; height: 1.1rem; } /* was 14px */
  /* More pronounced glows at 4K */
  :root {
    --glow-orange:        0 0 8px #FF6B00, 0 0 24px rgba(255,107,0,0.6);
    --glow-cyan:          0 0 8px #00D4FF, 0 0 24px rgba(0,212,255,0.6);
    --glow-green:         0 0 8px #00FF88, 0 0 22px rgba(0,255,136,0.55);
    --glow-red:           0 0 8px #FF2D55, 0 0 22px rgba(255,45,85,0.55);
    --glow-orange-intense: 0 0 10px #FF6B00, 0 0 28px #FF6B00, 0 0 50px rgba(255,107,0,0.5);
    --glow-cyan-intense:   0 0 10px #00D4FF, 0 0 28px #00D4FF, 0 0 48px rgba(0,212,255,0.4);
    --glow-green-intense:  0 0 10px #00FF88, 0 0 26px #00FF88, 0 0 44px rgba(0,255,136,0.4);
    --glow-amber-intense:  0 0 10px #FFB300, 0 0 24px #FFB300, 0 0 42px rgba(255,179,0,0.5);
  }
}


/* ── Breakpoint visibility utilities ── */
/* Hide at specific breakpoints */
@media (max-width: 479px)  { .lt-hide-xs  { display: none !important; } }
@media (max-width: 767px)  { .lt-hide-sm  { display: none !important; } }
@media (max-width: 1023px) { .lt-hide-md  { display: none !important; } }
@media (max-width: 1279px) { .lt-hide-lg  { display: none !important; } }
@media (min-width: 480px)  { .lt-show-xs  { display: none !important; } }
@media (min-width: 768px)  { .lt-show-sm  { display: none !important; } }
@media (min-width: 1024px) { .lt-show-md  { display: none !important; } }
@media (min-width: 1280px) { .lt-show-lg  { display: none !important; } }
/* Touch-only / desktop-only */
@media (pointer: fine)   { .lt-touch-only { display: none !important; } }
@media (pointer: coarse) { .lt-mouse-only { display: none !important; } }


/* ----------------------------------------------------------------
   24. UTILITY CLASSES
   ---------------------------------------------------------------- */
.lt-text-orange  { color: var(--accent-orange); text-shadow: var(--glow-orange); }
.lt-text-amber   { color: var(--accent-amber);  text-shadow: var(--glow-amber); }
.lt-text-cyan    { color: var(--accent-cyan);   text-shadow: var(--glow-cyan); }
.lt-text-green   { color: var(--accent-green);  text-shadow: var(--glow-green); }
.lt-text-red     { color: var(--accent-red);    text-shadow: var(--glow-red); }
.lt-text-muted   { color: var(--text-muted); }
.lt-text-dim     { color: var(--text-dim); }

.lt-text-xs  { font-size: 0.63rem; }
.lt-text-sm  { font-size: 0.78rem; }
.lt-text-lg  { font-size: 1rem; }
.lt-text-xl  { font-size: 1.2rem; }
.lt-text-upper { text-transform: uppercase; letter-spacing: 0.1em; }

.lt-hidden  { display: none !important; }
.is-hidden  { display: none !important; }

/* Skip navigation link — visible only on focus */
.lt-skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-terminal);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: var(--z-toast);
  transition: top 0.1s;
}
.lt-skip-link:focus, .lt-skip-link:focus-visible { top: var(--space-sm); }

.lt-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%); /* replaces deprecated clip: rect(0,0,0,0) */
  white-space: nowrap;
  border: 0;
}

/* Cursor blink */
.lt-cursor::after {
  content: '█';
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  animation: blink 1s step-start infinite;
  font-size: 0.85em;
  margin-left: 1px;
}
@media (prefers-reduced-motion: reduce) {
  .lt-cursor::after { animation: none; }
}

/* Glitch text effect */
.lt-glitch { position: relative; }
.lt-glitch::before,
.lt-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  overflow: hidden;
}
.lt-glitch::before {
  color: var(--accent-cyan);
  opacity: 0.65;
  animation: glitch-1 4s infinite;
  will-change: clip-path, transform;
}
.lt-glitch::after {
  color: var(--accent-orange);
  opacity: 0.65;
  animation: glitch-2 4s 0.12s infinite;
  will-change: clip-path, transform;
}


/* ----------------------------------------------------------------
   25. PRINT STYLES
   ---------------------------------------------------------------- */
@media print {
  body::before, body::after { display: none; }
  html { background-image: none; background-color: white; }
  body { background: white; color: black; }
  .lt-header, .lt-boot-overlay, #lt-toast-container { display: none; }
  .lt-frame, .lt-card { border: 1px solid #ccc; clip-path: none; }
}


/* ----------------------------------------------------------------
   26. ACCESSIBILITY
   ---------------------------------------------------------------- */
:focus-visible {
  outline: 1px solid var(--accent-cyan);
  outline-offset: 2px;
  box-shadow: var(--box-glow-cyan);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ----------------------------------------------------------------
   27. PROGRESS BARS
   ---------------------------------------------------------------- */
.lt-progress {
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  overflow: hidden;
  position: relative;
}
.lt-progress-bar {
  height: 100%;
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.lt-progress-bar::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
}
.lt-progress--cyan .lt-progress-bar  { background: var(--accent-cyan);   box-shadow: var(--glow-cyan); }
.lt-progress--green .lt-progress-bar { background: var(--accent-green);  box-shadow: var(--glow-green); }
.lt-progress--red .lt-progress-bar   { background: var(--accent-red);    box-shadow: var(--glow-red); }
.lt-progress--striped .lt-progress-bar {
  background-image: repeating-linear-gradient(
    45deg, transparent, transparent 4px,
    rgba(0,0,0,0.25) 4px, rgba(0,0,0,0.25) 8px
  );
}
.lt-progress--lg { height: 12px; }
.lt-progress--sm { height: 3px; }
.lt-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ----------------------------------------------------------------
   28. TOOLTIPS
   ---------------------------------------------------------------- */
[data-tooltip] {
  position: relative;
  cursor: help;
}
[data-tooltip]::before,
[data-tooltip]::after {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: var(--z-tooltip);
}
[data-tooltip]::before {
  content: attr(data-tooltip);
  background: var(--bg-secondary);
  border: 1px solid var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 8px;
  white-space: nowrap;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}
[data-tooltip]::after {
  content: '';
  border: 5px solid transparent;
  border-top-color: var(--accent-cyan);
  bottom: calc(100% + 3px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
}
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::before,
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
[data-tooltip][data-tooltip-pos="bottom"]::before {
  bottom: auto;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(-4px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}
[data-tooltip][data-tooltip-pos="bottom"]::after {
  bottom: auto;
  top: calc(100% + 3px);
  border-top-color: transparent;
  border-bottom-color: var(--accent-cyan);
  transform: translateX(-50%) translateY(-4px);
}
[data-tooltip][data-tooltip-pos="bottom"]:hover::before,
[data-tooltip][data-tooltip-pos="bottom"]:focus-visible::before,
[data-tooltip][data-tooltip-pos="bottom"]:hover::after,
[data-tooltip][data-tooltip-pos="bottom"]:focus-visible::after {
  transform: translateX(-50%) translateY(0);
}


/* ----------------------------------------------------------------
   29. BREADCRUMBS
   ---------------------------------------------------------------- */
.lt-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.lt-breadcrumb-item { display: flex; align-items: center; gap: var(--space-xs); }
.lt-breadcrumb-item a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.lt-breadcrumb-item a:hover { color: var(--accent-cyan); }
.lt-breadcrumb-item a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }
.lt-breadcrumb-item.active { color: var(--accent-orange); }
.lt-breadcrumb-sep { color: var(--border-dim); }
.lt-breadcrumb-sep::before { content: '/'; }


/* ----------------------------------------------------------------
   30. PAGINATION
   ---------------------------------------------------------------- */
.lt-pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.lt-page-btn {
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% 100%, 0 100%);
}
.lt-page-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
}
.lt-page-btn.active {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: var(--bg-primary);
  box-shadow: var(--glow-orange);
  font-weight: 700;
}
.lt-page-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 1px;
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}
.lt-page-btn:disabled,
.lt-page-btn[aria-disabled="true"] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}


/* ----------------------------------------------------------------
   31. ACCORDION
   ---------------------------------------------------------------- */
.lt-accordion { border: 1px solid var(--border-dim); }
.lt-accordion + .lt-accordion { border-top: none; }
.lt-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  transition: background 0.15s, color 0.15s;
  user-select: none;
  border: none;
  width: 100%;
  text-align: left;
}
.lt-accordion-header:hover  { background: var(--bg-tertiary); color: var(--accent-cyan); }
.lt-accordion-header:active { background: var(--bg-tertiary); opacity: 0.8; }
.lt-accordion-header:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; }
.lt-accordion-header[aria-expanded="true"] { color: var(--accent-orange); }
.lt-accordion-icon {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.lt-accordion-header[aria-expanded="true"] .lt-accordion-icon { transform: rotate(180deg); }
.lt-accordion-body {
  overflow: hidden;
  height: 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-primary);
}
/* .is-open height is set dynamically by JS (scrollHeight) */
.lt-accordion-body.is-open { height: auto; }
.lt-accordion-content { padding: var(--space-md); }


/* ----------------------------------------------------------------
   32. ALERT BANNERS
   ---------------------------------------------------------------- */
.lt-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--accent-cyan);
  background: rgba(0,212,255,0.06);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  position: relative;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.lt-alert--warning { border-left-color: var(--accent-orange); background: rgba(255,107,0,0.06); }
.lt-alert--error   { border-left-color: var(--accent-red);    background: rgba(255,45,85,0.06); }
.lt-alert--success { border-left-color: var(--accent-green);  background: rgba(0,255,136,0.06); }
.lt-alert--purple  { border-left-color: var(--accent-purple); background: rgba(191,95,255,0.06); }
.lt-alert-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.lt-alert-body { flex: 1; }
.lt-alert-title { font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-primary); margin-bottom: 2px; }
.lt-alert-msg { color: var(--text-secondary); }
.lt-alert-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 0 0 var(--space-sm);
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.15s;
}
.lt-alert-close:hover { color: var(--accent-red); }
.lt-alert-close:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }
.lt-alert.dismissed { max-height: 0 !important; opacity: 0; padding-top: 0; padding-bottom: 0; pointer-events: none; }


/* ----------------------------------------------------------------
   33. TOGGLE SWITCH
   ---------------------------------------------------------------- */
.lt-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
/* Visually hidden but still keyboard-focusable */
.lt-toggle input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.lt-toggle input:focus-visible ~ .lt-toggle-track {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}
.lt-toggle-track {
  width: 36px;
  height: 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  border-radius: 0;
  position: relative;
  transition: all 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}
.lt-toggle input:checked ~ .lt-toggle-track {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}
.lt-toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 12px; height: 12px;
  background: var(--text-dim);
  transition: transform 0.2s ease, background 0.2s ease;
}
.lt-toggle input:checked ~ .lt-toggle-track .lt-toggle-thumb {
  transform: translateX(18px);
  background: var(--bg-primary);
}
.lt-toggle-label { color: var(--text-secondary); user-select: none; }
.lt-toggle input:checked ~ .lt-toggle-label { color: var(--text-primary); }


/* ----------------------------------------------------------------
   34. RANGE SLIDER
   ---------------------------------------------------------------- */
.lt-range-wrap { display: flex; flex-direction: column; gap: var(--space-xs); }
.lt-range-header { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.75rem; }
.lt-range-label { color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.lt-range-value { color: var(--accent-orange); font-weight: 700; }
input[type="range"].lt-range {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  outline: none; /* reset; :focus-visible below provides keyboard ring */
  cursor: pointer;
}
input[type="range"].lt-range:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 4px;
}
input[type="range"].lt-range:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
input[type="range"].lt-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
  cursor: pointer;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  transition: transform 0.15s;
}
input[type="range"].lt-range::-webkit-slider-thumb:hover { transform: scale(1.3); }
input[type="range"].lt-range:focus-visible::-webkit-slider-thumb { transform: scale(1.3); box-shadow: 0 0 0 3px var(--bg-primary), 0 0 0 5px var(--accent-cyan); }
input[type="range"].lt-range::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--accent-orange);
  border: none;
  cursor: pointer;
}


/* ----------------------------------------------------------------
   35. FILE UPLOAD / DROPZONE
   ---------------------------------------------------------------- */
.lt-dropzone {
  border: 2px dashed var(--border-dim);
  background: var(--bg-secondary);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-mono);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.lt-dropzone:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; }
.lt-dropzone:hover,
.lt-dropzone.drag-over {
  border-color: var(--accent-cyan);
  background: rgba(0,212,255,0.05);
  box-shadow: var(--box-glow-cyan);
}
.lt-dropzone-icon { font-size: 2rem; margin-bottom: var(--space-sm); opacity: 0.5; }
.lt-dropzone-text { color: var(--text-secondary); font-size: 0.8rem; }
.lt-dropzone-text strong { color: var(--accent-cyan); }
.lt-dropzone-hint { font-size: 0.7rem; color: var(--text-dim); margin-top: var(--space-xs); }
.lt-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.lt-file-list { margin-top: var(--space-sm); display: flex; flex-direction: column; gap: 4px; }
.lt-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}
.lt-file-item-name { color: var(--text-secondary); }
.lt-file-item-size { color: var(--text-dim); }
.lt-file-item-remove { background: none; border: none; color: var(--accent-red); cursor: pointer; padding: 0; font-size: 0.9rem; }
.lt-file-item-remove:hover { opacity: 0.75; text-shadow: var(--glow-red); }
.lt-file-item-remove:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }


/* ----------------------------------------------------------------
   36. COMMAND PALETTE
   ---------------------------------------------------------------- */
.lt-cmd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3,5,8,0.85);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
.lt-cmd-overlay.is-open { display: flex; }
.lt-cmd-palette {
  width: 100%;
  max-width: 560px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.lt-cmd-input-wrap {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-dim);
  gap: var(--space-sm);
}
.lt-cmd-prompt { color: var(--accent-cyan); font-family: var(--font-mono); font-size: 1rem; }
.lt-cmd-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  caret-color: var(--accent-orange);
}
.lt-cmd-input-wrap:focus-within { border-bottom-color: var(--accent-cyan); }
.lt-cmd-results { max-height: 320px; overflow-y: auto; }
.lt-cmd-group-label {
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-dim);
}
.lt-cmd-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: background 0.1s;
}
.lt-cmd-item:hover,
.lt-cmd-item.is-selected,
.lt-cmd-item:focus-visible {
  background: rgba(0,212,255,0.08);
  color: var(--accent-cyan);
}
.lt-cmd-item-icon { width: 16px; text-align: center; opacity: 0.6; flex-shrink: 0; }
.lt-cmd-item-label { flex: 1; }
.lt-cmd-item-kbd {
  font-size: 0.65rem;
  padding: 2px 5px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
}
.lt-cmd-footer {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  border-top: 1px solid var(--border-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}
.lt-cmd-footer kbd { background: var(--bg-tertiary); border: 1px solid var(--border-dim); padding: 1px 4px; margin: 0 2px; }
.lt-cmd-empty {
  padding: var(--space-lg);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}


/* ----------------------------------------------------------------
   37. CODE BLOCKS
   ---------------------------------------------------------------- */
.lt-code-block {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-dim);
  overflow: hidden;
}
.lt-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px var(--space-md);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-dim);
}
.lt-code-lang {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
}
.lt-code-copy {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.15s;
}
.lt-code-copy:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.lt-code-copy:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
.lt-code-copy.copied { border-color: var(--accent-green); color: var(--accent-green); }
.lt-code-block pre {
  margin: 0;
  padding: var(--space-md);
  overflow-x: auto;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-height: 400px;
}
.lt-code-block code { background: none; border: none; padding: 0; color: inherit; }
/* Syntax highlight tokens */
.tok-kw   { color: var(--accent-cyan); }
.tok-str  { color: var(--accent-green); }
.tok-num  { color: var(--accent-orange); }
.tok-cmt  { color: var(--color-tok-cmt); font-style: italic; }
.tok-fn   { color: var(--accent-purple); }


/* ----------------------------------------------------------------
   38. TAGS / CHIPS
   ---------------------------------------------------------------- */
.lt-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.lt-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 0 100%);
  white-space: nowrap;
}
.lt-tag--orange { border-color: var(--accent-orange); color: var(--accent-orange); background: rgba(255,107,0,0.08); }
.lt-tag--cyan   { border-color: var(--accent-cyan);   color: var(--accent-cyan);   background: rgba(0,212,255,0.08); }
.lt-tag--green  { border-color: var(--accent-green);  color: var(--accent-green);  background: rgba(0,255,136,0.08); }
.lt-tag--red    { border-color: var(--accent-red);    color: var(--accent-red);    background: rgba(255,45,85,0.08); }
.lt-tag--purple { border-color: var(--accent-purple); color: var(--accent-purple); background: rgba(191,95,255,0.08); }
.lt-tag-remove {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-size: 0.8rem;
  opacity: 0.6;
  line-height: 1;
}
.lt-tag-remove:hover { opacity: 1; }
.lt-tag-remove:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 1px; border-radius: 2px; opacity: 1; }


/* ----------------------------------------------------------------
   39. NOTIFICATION BADGES
   ---------------------------------------------------------------- */
.lt-badge-wrap { position: relative; display: inline-flex; }
/* Notification counter badge — only absolute when inside .lt-badge-wrap */
.lt-badge-wrap .lt-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--accent-red);
  color: var(--bg-primary);
  position: absolute;
  top: -6px; right: -8px;
  box-shadow: 0 0 6px var(--accent-red);
}
.lt-badge-wrap .lt-badge--orange { background: var(--accent-orange); box-shadow: var(--glow-orange); }
.lt-badge-wrap .lt-badge--cyan   { background: var(--accent-cyan);   box-shadow: var(--glow-cyan);   color: var(--bg-primary); }
.lt-badge-wrap .lt-badge--green  { background: var(--accent-green);  box-shadow: var(--glow-green);  color: var(--bg-primary); }
.lt-badge-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--accent-orange);
  color: var(--bg-primary);
  vertical-align: middle;
}


/* ----------------------------------------------------------------
   40. STEPPER / WIZARD
   ---------------------------------------------------------------- */
.lt-stepper {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.lt-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
}
.lt-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(50% + 14px);
  right: calc(-50% + 14px);
  height: 1px;
  background: var(--border-dim);
}
.lt-step.complete:not(:last-child)::after { background: var(--accent-orange); }
.lt-step-num {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dim);
  background: var(--bg-secondary);
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 6px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.lt-step.active .lt-step-num {
  border-color: var(--accent-orange);
  background: var(--accent-orange);
  color: var(--bg-primary);
  box-shadow: var(--glow-orange);
}
.lt-step.complete .lt-step-num {
  border-color: var(--accent-green);
  background: var(--bg-secondary);
  color: var(--accent-green);
  box-shadow: var(--glow-green);
}
.lt-step-label { color: var(--text-dim); }
.lt-step.active .lt-step-label  { color: var(--text-primary); }
.lt-step.complete .lt-step-label { color: var(--text-secondary); }


/* ----------------------------------------------------------------
   41. LIST GROUPS
   ---------------------------------------------------------------- */
.lt-list-group { border: 1px solid var(--border-dim); }
.lt-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: background 0.12s;
}
.lt-list-item:last-child { border-bottom: none; }
.lt-list-item:hover { background: var(--bg-tertiary); }
.lt-list-item a {
  color: var(--text-primary);
  text-decoration: none;
  flex: 1;
}
.lt-list-item a:hover { color: var(--accent-cyan); }
.lt-list-item a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }
.lt-list-item-meta { color: var(--text-dim); font-size: 0.7rem; margin-left: auto; }
.lt-list-item--active { background: rgba(255,107,0,0.06); border-left: 2px solid var(--accent-orange); }


/* ----------------------------------------------------------------
   42. KEY-VALUE PAIRS / DATA GRID
   ---------------------------------------------------------------- */
.lt-kv-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 1px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.lt-kv-key {
  padding: var(--space-xs) var(--space-md) var(--space-xs) 0;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  white-space: nowrap;
  border-right: 1px solid var(--border-dim);
}
.lt-kv-val {
  padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
  color: var(--text-primary);
}
.lt-kv-val--orange { color: var(--accent-orange); }
.lt-kv-val--cyan   { color: var(--accent-cyan); }
.lt-kv-val--green  { color: var(--accent-green); }
.lt-kv-val--red    { color: var(--accent-red); }

/* lt-kv-row / lt-kv-label / lt-kv-value — alternate KV row pattern */
.lt-kv-row {
  display: contents; /* children become direct grid items of lt-kv-grid */
}
.lt-kv-label {
  padding: var(--space-xs) var(--space-md) var(--space-xs) 0;
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-dim);
  align-self: center;
}
.lt-kv-value {
  padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-dim);
  min-width: 0;
  overflow-wrap: break-word;
  align-self: center;
}


/* ----------------------------------------------------------------
   43. HERO / BANNER SECTION
   ---------------------------------------------------------------- */
.lt-hero {
  position: relative;
  padding: var(--space-xl) 0;
  text-align: center;
  overflow: hidden;
}
.lt-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(255,107,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.lt-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-orange);
  margin-bottom: var(--space-sm);
}
.lt-hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-shadow: var(--glow-orange);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}
.lt-hero-sub {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}
.lt-hero-actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }


/* ----------------------------------------------------------------
   44. DIVIDER WITH LABEL
   ---------------------------------------------------------------- */
.lt-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.lt-divider::before,
.lt-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dim);
}
.lt-divider-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  white-space: nowrap;
}
.lt-divider--orange::before,
.lt-divider--orange::after { background: var(--accent-orange); }
.lt-divider--orange .lt-divider-label { color: var(--accent-orange); }


/* ----------------------------------------------------------------
   45. CUSTOM SCROLLBAR
   ---------------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-orange); }


/* ----------------------------------------------------------------
   46. RESPONSIVE TABLE → CARD MODE
   ---------------------------------------------------------------- */
@media (max-width: 767px) {
  .lt-table-responsive thead { display: none; }
  .lt-table-responsive tbody tr {
    display: block;
    border: 1px solid var(--border-dim);
    margin-bottom: var(--space-sm);
    background: var(--bg-secondary);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  }
  .lt-table-responsive td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-bottom: 1px solid var(--border-dim);
    font-size: 0.78rem;
    min-height: 36px;
  }
  .lt-table-responsive td:last-child { border-bottom: none; }
  .lt-table-responsive td::before {
    content: attr(data-label);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    font-size: 0.72rem;
    flex-shrink: 0;
    margin-right: var(--space-sm);
  }
}


/* ----------------------------------------------------------------
   47. GAUGE / METER
   ---------------------------------------------------------------- */
.lt-gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); }
.lt-gauge {
  position: relative;
  width: 100px;
  height: 55px;
  overflow: visible;
}
.lt-gauge svg { overflow: visible; }
.lt-gauge-track { fill: none; stroke: var(--bg-tertiary); stroke-width: 8; }
.lt-gauge-fill  { fill: none; stroke: var(--accent-orange); stroke-width: 8; stroke-linecap: butt;
                  transition: stroke-dashoffset 0.6s cubic-bezier(0.4,0,0.2,1);
                  will-change: stroke-dashoffset; }
.lt-gauge-label {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
  white-space: nowrap;
}
.lt-gauge-caption { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }


/* ----------------------------------------------------------------
   48. SPINNERS / LOADERS
   ---------------------------------------------------------------- */
.lt-spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: lt-spin 0.7s linear infinite;
  will-change: transform;
}
.lt-spinner--cyan   { border-top-color: var(--accent-cyan); }
.lt-spinner--green  { border-top-color: var(--accent-green); }
.lt-spinner--sm { width: 14px; height: 14px; border-width: 1.5px; }
.lt-spinner--lg { width: 40px; height: 40px; border-width: 3px; }
@keyframes lt-spin { to { transform: rotate(360deg); } }

.lt-pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: lt-pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 6px var(--accent-green);
}
@keyframes lt-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.lt-bar-loader {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 20px;
}
.lt-bar-loader span {
  width: 4px;
  background: var(--accent-orange);
  box-shadow: var(--glow-orange);
  animation: lt-bars 1s ease-in-out infinite;
}
.lt-bar-loader span:nth-child(2) { animation-delay: 0.1s; }
.lt-bar-loader span:nth-child(3) { animation-delay: 0.2s; }
.lt-bar-loader span:nth-child(4) { animation-delay: 0.3s; }
@keyframes lt-bars {
  0%, 100% { height: 4px; }
  50%       { height: 20px; }
}


/* ----------------------------------------------------------------
   49. TAB BAR
   ---------------------------------------------------------------- */
.lt-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border-dim);
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.lt-tab-bar::-webkit-scrollbar { display: none; }
.lt-tab {
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}
.lt-tab:hover { color: var(--text-secondary); }
.lt-tab.active,
.lt-tab[aria-selected="true"] {
  color: var(--accent-orange);
  border-bottom-color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}
.lt-tab-panels .lt-tab-panel { display: none; }
.lt-tab-panels .lt-tab-panel.active { display: block; }


/* ----------------------------------------------------------------
   50. UTILITY CLASSES
   ---------------------------------------------------------------- */
/* Text colors */
.lt-text-orange { color: var(--accent-orange); }
.lt-text-cyan   { color: var(--accent-cyan); }
.lt-text-green  { color: var(--accent-green); }
.lt-text-red    { color: var(--accent-red); }
.lt-text-purple { color: var(--accent-purple); }
.lt-text-dim    { color: var(--text-dim); }
.lt-text-muted  { color: var(--text-secondary); }

/* Glow text */
.lt-glow-orange { text-shadow: var(--glow-orange); }
.lt-glow-cyan   { text-shadow: var(--glow-cyan); }
.lt-glow-green  { text-shadow: var(--glow-green); }
.lt-glow-red    { text-shadow: var(--glow-red); }

/* Backgrounds */
.lt-bg-secondary  { background: var(--bg-secondary); }
.lt-bg-tertiary   { background: var(--bg-tertiary); }

/* Border accents */
.lt-border-orange { border-color: var(--accent-orange) !important; }
.lt-border-cyan   { border-color: var(--accent-cyan) !important; }
.lt-border-green  { border-color: var(--accent-green) !important; }
.lt-border-red    { border-color: var(--accent-red) !important; }

/* Display */
.lt-visible  { display: block !important; }
.lt-flex     { display: flex; }
.lt-grid     { display: grid; }
.lt-inline   { display: inline; }
.lt-iflex    { display: inline-flex; }

/* Flex helpers */
.lt-gap-xs { gap: var(--space-xs); }
.lt-gap-sm { gap: var(--space-sm); }
.lt-gap-md { gap: var(--space-md); }
.lt-gap-lg { gap: var(--space-lg); }
.lt-align-center  { align-items: center; }
.lt-align-start   { align-items: flex-start; }
.lt-justify-between { justify-content: space-between; }
.lt-justify-center  { justify-content: center; }
.lt-justify-end     { justify-content: flex-end; }
.lt-wrap { flex-wrap: wrap; }

/* Spacing */
.lt-mt-xs { margin-top: var(--space-xs); }
.lt-mt-sm { margin-top: var(--space-sm); }
.lt-mt-md { margin-top: var(--space-md); }
.lt-mt-lg { margin-top: var(--space-lg); }
.lt-mb-xs { margin-bottom: var(--space-xs); }
.lt-mb-sm { margin-bottom: var(--space-sm); }
.lt-mb-md { margin-bottom: var(--space-md); }
.lt-mb-lg { margin-bottom: var(--space-lg); }
.lt-p-sm { padding: var(--space-sm); }
.lt-p-md { padding: var(--space-md); }
.lt-p-lg { padding: var(--space-lg); }

/* Text helpers */
.lt-mono        { font-family: var(--font-mono); }
.lt-uppercase   { text-transform: uppercase; }
.lt-bold        { font-weight: 700; }
.lt-small       { font-size: 0.75rem; }
.lt-truncate    { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lt-no-wrap     { white-space: nowrap; }
.lt-text-center { text-align: center; }
.lt-text-right  { text-align: right; }

/* Opacity */
.lt-opacity-50 { opacity: 0.5; }
.lt-opacity-75 { opacity: 0.75; }

/* Cursor */
.lt-cursor-pointer { cursor: pointer; }
.lt-cursor-help    { cursor: help; }

/* Width helpers */
.lt-w-full { width: 100%; }
.lt-w-auto { width: auto; }

/* Status dot */
.lt-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.lt-dot--green  { background: var(--accent-green);  box-shadow: 0 0 6px var(--accent-green); }
.lt-dot--orange { background: var(--accent-orange); box-shadow: var(--glow-orange); }
.lt-dot--red    { background: var(--accent-red);    box-shadow: 0 0 6px var(--accent-red); }
.lt-dot--dim    { background: var(--text-dim); }

/* Monospace table-style number alignment */
.lt-num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }


/* ================================================================
   v1.1 COMPONENT EXTENSIONS
   51. Light Theme
   52. Theme Toggle Button
   53. Skeleton Loader Variants
   54. Empty State Enhancements
   55. Nav Notification Badge
   56. Right-Side Drawer
   57. Sticky Table
   58. Multi-Select / Combobox
   59. Context Menu
   60. Offline Banner
   61. Timeline / Activity Feed
   62. Avatar
   63. Split Pane
   64. Chart Container
   65. Toast Queue
   66. Autocomplete / Typeahead
   67. WebSocket Status
   68. Print Enhancements
   ================================================================ */


/* ----------------------------------------------------------------
   51. LIGHT THEME
   ---------------------------------------------------------------- */
/* ================================================================
   LIGHT MODE — complete token overrides
   Design intent: "military intelligence dashboard, daylight reading"
   Clean off-white surfaces, desaturated accents, no neon.
   ================================================================ */
html[data-theme="light"] {
  /* — Surfaces — */
  --bg-primary:   #edf0f5;
  --bg-secondary: #e2e7ef;
  --bg-tertiary:  #d4dae6;
  --bg-card:      #ffffff;
  --bg-terminal:  #f4f6fa;
  --bg-overlay:   rgba(237,240,245,0.97);
  --bg-input:     #ffffff;

  /* — Typography — */
  --text-primary:   #111827;   /* near-black, high contrast */
  --text-secondary: #2d3d56;
  --text-muted:     #5a6e8c;
  --text-dim:       #8a9ab8;

  /* — Borders — */
  --border-color:     rgba(50,80,130,0.18);
  --border-color-hi:  #0062b8;
  --border-color-dim: rgba(50,80,130,0.09);
  --border-dim:       rgba(50,80,130,0.09);

  /* — Accent colors: desaturated for readability on white — */
  --accent-orange:       #c44e00;
  --accent-cyan:         #0062b8;
  --accent-green:        #006d35;
  --accent-red:          #b5001f;
  --accent-amber:        #8a5a00;
  --accent-purple:       #6b2fb8;

  /* — Accent tints — */
  --accent-orange-dim:   rgba(196,78,0,0.10);
  --accent-cyan-dim:     rgba(0,98,184,0.10);
  --accent-green-dim:    rgba(0,109,53,0.10);
  --accent-red-dim:      rgba(181,0,31,0.10);
  --accent-amber-dim:    rgba(138,90,0,0.10);
  --accent-cyan-border:  rgba(0,98,184,0.28);

  /* — Glows become subtle drop shadows in light mode — */
  --glow-orange:         0 0 0 1px rgba(196,78,0,0.25),  0 1px 6px rgba(196,78,0,0.18);
  --glow-cyan:           0 0 0 1px rgba(0,98,184,0.25),  0 1px 6px rgba(0,98,184,0.18);
  --glow-green:          0 0 0 1px rgba(0,109,53,0.25),  0 1px 6px rgba(0,109,53,0.18);
  --glow-red:            0 0 0 1px rgba(181,0,31,0.25),  0 1px 6px rgba(181,0,31,0.18);
  --glow-amber:          0 0 0 1px rgba(138,90,0,0.25),  0 1px 6px rgba(138,90,0,0.18);
  --glow-orange-intense: 0 0 0 2px rgba(196,78,0,0.35),  0 2px 10px rgba(196,78,0,0.25);
  --glow-cyan-intense:   0 0 0 2px rgba(0,98,184,0.35),  0 2px 10px rgba(0,98,184,0.25);
  --glow-green-intense:  0 0 0 2px rgba(0,109,53,0.35),  0 2px 10px rgba(0,109,53,0.25);
  --glow-amber-intense:  0 0 0 2px rgba(138,90,0,0.35),  0 2px 10px rgba(138,90,0,0.25);

  /* — Box glows (card/input focus rings) — */
  --box-glow-orange: 0 0 0 2px rgba(196,78,0,0.22),   0 2px 8px rgba(196,78,0,0.12);
  --box-glow-cyan:   0 0 0 2px rgba(0,98,184,0.22),   0 2px 8px rgba(0,98,184,0.12);
  --box-glow-green:  0 0 0 2px rgba(0,109,53,0.22),   0 2px 8px rgba(0,109,53,0.12);
  --box-glow-red:    0 0 0 2px rgba(181,0,31,0.22),   0 2px 8px rgba(181,0,31,0.12);
  --box-glow-amber:  0 0 0 2px rgba(138,90,0,0.22),   0 2px 8px rgba(138,90,0,0.12);

  /* — Syntax highlight — */
  --color-tok-cmt: #2e6540;

  color-scheme: light;
}

/* — CRT / vignette / scanlines — off in light mode — */
html[data-theme="light"] body::before,
html[data-theme="light"] body::after { display: none; }

/* — Dot-grid: neutral gray, not blue — */
html[data-theme="light"] {
  background-image: radial-gradient(circle, rgba(90,110,150,0.14) 1px, transparent 1px);
  background-color: var(--bg-primary);
}

/* — Layout chrome — */
html[data-theme="light"] .lt-header {
  background: rgba(237,240,245,0.97);
  border-bottom-color: var(--border-color);
  box-shadow: 0 1px 8px rgba(0,0,0,0.08);
}
html[data-theme="light"] .lt-main { background: transparent; }
html[data-theme="light"] .lt-sidebar {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  box-shadow: none;
}
html[data-theme="light"] .lt-nav-drawer {
  background: var(--bg-card);
  box-shadow: 2px 0 16px rgba(0,0,0,0.12);
}
html[data-theme="light"] .lt-nav-drawer-overlay { background: rgba(0,0,0,0.25); }

/* — Nav links — */
html[data-theme="light"] .lt-nav-link,
html[data-theme="light"] .lt-nav-link:hover        { color: var(--text-secondary); }
html[data-theme="light"] .lt-nav-link.active        { color: var(--accent-orange); }
html[data-theme="light"] .lt-nav-drawer-link        { color: var(--text-secondary); }
html[data-theme="light"] .lt-nav-drawer-link:hover  { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
html[data-theme="light"] .lt-nav-drawer-link.active { color: var(--accent-orange); background: var(--accent-orange-dim); }
html[data-theme="light"] .lt-nav-drawer-link:focus-visible { outline: none; color: var(--accent-cyan); background: var(--accent-cyan-dim); box-shadow: inset 3px 0 0 var(--accent-cyan); }
html[data-theme="light"] .lt-sidebar-nav-link        { color: var(--text-secondary); }
html[data-theme="light"] .lt-sidebar-nav-link:hover  { background: var(--accent-cyan-dim); }
html[data-theme="light"] .lt-sidebar-nav-link.active { background: var(--accent-orange-dim); color: var(--accent-orange); }

/* — Surfaces: cards, frames, sections — */
html[data-theme="light"] .lt-card,
html[data-theme="light"] .lt-frame   {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
html[data-theme="light"] .lt-section { background: var(--bg-card); border-color: var(--border-color); }
html[data-theme="light"] .lt-section-header {
  background: linear-gradient(90deg, var(--bg-secondary) 0%, transparent 100%);
  border-bottom-color: var(--border-color);
  color: var(--text-muted);
}
html[data-theme="light"] .lt-frame::before { color: var(--accent-orange); opacity: 0.6; }
html[data-theme="light"] .lt-frame-bl,
html[data-theme="light"] .lt-frame-br { color: var(--accent-cyan); opacity: 0.5; }

/* — Form controls — */
html[data-theme="light"] .lt-input,
html[data-theme="light"] .lt-select,
html[data-theme="light"] .lt-textarea {
  background: var(--bg-input);
  border-color: rgba(50,80,130,0.22);
  color: var(--text-primary);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}
html[data-theme="light"] .lt-input:focus-visible,
html[data-theme="light"] .lt-select:focus-visible,
html[data-theme="light"] .lt-textarea:focus-visible {
  border-color: var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
}
html[data-theme="light"] .lt-label { color: var(--text-muted); }

/* — Buttons — */
html[data-theme="light"] .lt-btn {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}
html[data-theme="light"] .lt-btn:hover {
  background: var(--bg-tertiary);
  border-color: rgba(50,80,130,0.3);
}
html[data-theme="light"] .lt-btn-primary { background: var(--accent-cyan); color: #fff; border-color: var(--accent-cyan); }
html[data-theme="light"] .lt-btn-primary:hover { background: #0070cc; border-color: #0070cc; }
html[data-theme="light"] .lt-btn-danger  { background: var(--accent-red);  color: #fff; border-color: var(--accent-red); }
html[data-theme="light"] .lt-btn-ghost   { background: transparent; border-color: var(--border-color); color: var(--text-secondary); }
html[data-theme="light"] .lt-btn-ghost:hover { background: var(--accent-cyan-dim); color: var(--accent-cyan); }

/* — Tables — */
html[data-theme="light"] .lt-table th       { background: var(--bg-secondary); color: var(--text-muted); border-color: var(--border-color); }
html[data-theme="light"] .lt-table td       { border-color: var(--border-dim); color: var(--text-secondary); }
html[data-theme="light"] .lt-table tr:hover td { background: rgba(0,98,184,0.04); }
html[data-theme="light"] .lt-table-wrap     { border-color: var(--border-color); }

/* — Badges & status — */
html[data-theme="light"] .lt-badge { background: var(--bg-tertiary); color: var(--text-secondary); }
html[data-theme="light"] .lt-badge-open        { background: rgba(0,109,53,0.12);   color: #006d35; }
html[data-theme="light"] .lt-badge-closed      { background: rgba(90,110,150,0.12);  color: #5a6e8c; }
html[data-theme="light"] .lt-badge-in-progress,
html[data-theme="light"] .lt-badge-progress    { background: rgba(138,90,0,0.12);   color: #8a5a00; text-shadow: none; }
html[data-theme="light"] .lt-badge-pending     { background: rgba(107,47,184,0.10);  color: #7c22cc; }
html[data-theme="light"] .lt-badge-p1          { background: rgba(181,0,31,0.12);   color: #b5001f; text-shadow: none; }
html[data-theme="light"] .lt-badge-p2          { background: rgba(196,78,0,0.12);   color: #c44e00; }
html[data-theme="light"] .lt-badge-p3          { background: rgba(138,90,0,0.12);   color: #8a5a00; }
html[data-theme="light"] .lt-badge-p4          { background: rgba(50,80,130,0.10);  color: #2d3d56; }
html[data-theme="light"] .lt-badge-admin       { background: rgba(107,47,184,0.12); color: #6b2fb8; }

/* — Toast — */
html[data-theme="light"] .lt-toast {
  background: #ffffff;
  border-color: var(--border-color);
  border-top-color: var(--border-color);
  border-right-color: var(--border-color);
  border-bottom-color: var(--border-color);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
html[data-theme="light"] .lt-toast-icon { opacity: 0.9; }
html[data-theme="light"] .lt-toast-msg  { color: var(--text-primary); }

/* — Modals — */
html[data-theme="light"] .lt-modal-overlay { background: rgba(30,40,70,0.45); }
html[data-theme="light"] .lt-modal {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
html[data-theme="light"] .lt-modal-header {
  background: var(--bg-secondary);
  border-bottom-color: var(--border-color);
}
html[data-theme="light"] .lt-modal-footer {
  background: var(--bg-secondary);
  border-top-color: var(--border-color);
}

/* — Command palette — */
html[data-theme="light"] .lt-cmd-overlay  { background: rgba(30,40,70,0.45); }
html[data-theme="light"] .lt-cmd-palette  { background: var(--bg-card); border-color: var(--border-color); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }
html[data-theme="light"] .lt-cmd-input    { background: var(--bg-input); color: var(--text-primary); border-color: var(--border-color); }
html[data-theme="light"] .lt-cmd-results  { border-top-color: var(--border-color); }
html[data-theme="light"] .lt-cmd-item     { color: var(--text-secondary); }
html[data-theme="light"] .lt-cmd-item:hover,
html[data-theme="light"] .lt-cmd-item.is-active { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
html[data-theme="light"] .lt-cmd-group-label { color: var(--text-dim); background: var(--bg-secondary); }

/* — Context menu — */
html[data-theme="light"] .lt-context-menu { background: var(--bg-card); border-color: var(--border-color); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
html[data-theme="light"] .lt-context-menu-item     { color: var(--text-secondary); }
html[data-theme="light"] .lt-context-menu-item:hover { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
html[data-theme="light"] .lt-context-menu-divider  { background: var(--border-dim); }

/* — Right drawer — */
html[data-theme="light"] .lt-drawer-right {
  background: var(--bg-card);
  border-left-color: var(--border-color);
  box-shadow: -4px 0 24px rgba(0,0,0,0.1);
}
html[data-theme="light"] .lt-drawer-right-header  { background: var(--bg-secondary); border-bottom-color: var(--border-color); }
html[data-theme="light"] .lt-drawer-right-footer  { background: var(--bg-secondary); border-top-color: var(--border-color); }
html[data-theme="light"] .lt-drawer-right-overlay { background: rgba(30,40,70,0.35); }

/* — Nav dropdown menu — */
html[data-theme="light"] .lt-nav-dropdown-menu {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
html[data-theme="light"] .lt-nav-dropdown-menu::before { display: none; }
html[data-theme="light"] .lt-nav-dropdown-menu li a {
  color: var(--text-secondary);
  border-bottom-color: var(--border-dim);
}
html[data-theme="light"] .lt-nav-dropdown-menu li a:hover {
  color: var(--accent-orange);
  background: var(--accent-orange-dim);
  text-shadow: none;
}

/* — Dropdowns & notification panel — */
html[data-theme="light"] .lt-dropdown-panel {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
html[data-theme="light"] .lt-dropdown-item     { color: var(--text-secondary); }
html[data-theme="light"] .lt-dropdown-item:hover { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
html[data-theme="light"] .lt-dropdown-divider  { background: var(--border-dim); }
html[data-theme="light"] .lt-notif-panel {
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
html[data-theme="light"] .lt-notif-panel-header  { border-bottom-color: var(--border-dim); color: var(--text-muted); }
html[data-theme="light"] .lt-notif-item          { border-bottom-color: var(--border-dim); }
html[data-theme="light"] .lt-notif-item:hover     { background: var(--bg-secondary); }
html[data-theme="light"] .lt-notif-item--unread  { background: rgba(0,98,184,0.05); }
html[data-theme="light"] .lt-notif-panel-footer  { border-top-color: var(--border-dim); }

/* — Sidebar / accordion — */
html[data-theme="light"] .lt-accordion-header    { background: var(--bg-secondary); color: var(--text-primary); border-color: var(--border-color); }
html[data-theme="light"] .lt-accordion-header:hover { background: var(--bg-tertiary); }
html[data-theme="light"] .lt-accordion-body      { border-color: var(--border-color); background: var(--bg-card); }

/* — Code / terminal — */
html[data-theme="light"] code,
html[data-theme="light"] .lt-code-block          { background: var(--bg-terminal); color: var(--text-primary); border-color: var(--border-color); }
html[data-theme="light"] .lt-code-block .comment { color: #6c7e99; }

/* — Stat cards — */
html[data-theme="light"] .lt-stat-card { background: var(--bg-card); border-color: var(--border-color); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
html[data-theme="light"] .lt-stat-card:hover { box-shadow: var(--box-glow-cyan); border-color: var(--accent-cyan); }

/* — Timeline — */
html[data-theme="light"] .lt-timeline-item::before { background: var(--border-color); }
html[data-theme="light"] .lt-timeline-actor { color: var(--accent-cyan); }
html[data-theme="light"] .lt-timeline-body  { color: var(--text-secondary); }

/* — Dividers — */
html[data-theme="light"] .lt-divider::before,
html[data-theme="light"] .lt-divider::after { background: var(--border-color); }
html[data-theme="light"] .lt-divider-label  { color: var(--text-dim); }

/* — Tags / chips — */
html[data-theme="light"] .lt-tag  { background: var(--bg-tertiary); border-color: var(--border-color); color: var(--text-secondary); }

/* — Tooltips — */
html[data-theme="light"] [data-tooltip]::before { background: var(--bg-terminal); color: var(--text-primary); }
html[data-theme="light"] [data-tooltip]::after  { border-top-color: var(--bg-terminal); }

/* — Pagination — */
html[data-theme="light"] .lt-page-btn         { background: var(--bg-card); border-color: var(--border-color); color: var(--text-secondary); }
html[data-theme="light"] .lt-page-btn:hover   { background: var(--accent-cyan-dim); border-color: var(--accent-cyan); color: var(--accent-cyan); }
html[data-theme="light"] .lt-page-btn.active  { background: var(--accent-cyan); color: #fff; border-color: var(--accent-cyan); }
html[data-theme="light"] .lt-page-btn[disabled] { opacity: 0.4; }

/* — Tabs — */
html[data-theme="light"] .lt-tab            { color: var(--text-muted); border-bottom-color: transparent; }
html[data-theme="light"] .lt-tab:hover      { color: var(--text-primary); }
html[data-theme="light"] .lt-tab.active     { color: var(--accent-orange); border-bottom-color: var(--accent-orange); }
html[data-theme="light"] .lt-tabs           { border-bottom-color: var(--border-color); }

/* — Offline banner — */
html[data-theme="light"] .lt-offline-banner { background: rgba(138,90,0,0.12); color: var(--accent-amber); border-color: rgba(138,90,0,0.25); }

/* — WS status indicator — */
html[data-theme="light"] .lt-ws-status       { color: var(--text-muted); background: var(--bg-tertiary); border-color: var(--border-color); }

/* — Boot overlay — */
html[data-theme="light"] .lt-boot-overlay   { background: var(--bg-primary); }
html[data-theme="light"] .lt-boot-text      { color: var(--accent-cyan); }

/* — Section header accent arrow — */
html[data-theme="light"] .lt-section-title::before { color: var(--accent-orange); opacity: 0.8; }

/* — Breadcrumbs — */
html[data-theme="light"] .lt-breadcrumb-item a { color: var(--text-muted); }
html[data-theme="light"] .lt-breadcrumb-item.active { color: var(--text-primary); }
html[data-theme="light"] .lt-breadcrumb-sep { color: var(--text-dim); }

/* — Progress bars — */
html[data-theme="light"] .lt-progress       { background: var(--bg-tertiary); }
html[data-theme="light"] .lt-progress-bar   { background: var(--accent-cyan); }

/* — Skeleton loader — */
html[data-theme="light"] .lt-skeleton       { background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%); }

/* — Dropzone — */
html[data-theme="light"] .lt-dropzone       { background: var(--bg-terminal); border-color: var(--border-color); }
html[data-theme="light"] .lt-dropzone.is-over { border-color: var(--accent-cyan); background: var(--accent-cyan-dim); }

/* — Wizard steps — */
html[data-theme="light"] .lt-wizard-step-num    { background: var(--bg-tertiary); color: var(--text-muted); border-color: var(--border-color); }
html[data-theme="light"] .lt-wizard-step.active .lt-wizard-step-num { background: var(--accent-cyan); color: #fff; border-color: var(--accent-cyan); }
html[data-theme="light"] .lt-wizard-step.done   .lt-wizard-step-num { background: var(--accent-green); color: #fff; border-color: var(--accent-green); }
html[data-theme="light"] .lt-wizard-connector   { background: var(--border-color); }

/* — Avatar — */
html[data-theme="light"] .lt-avatar              { background: var(--bg-tertiary); color: var(--text-primary); border-color: var(--border-color); }

/* — Lightbox — */
html[data-theme="light"] .lt-lightbox-overlay   { background: rgba(15,20,40,0.92); }

/* — Split pane divider — */
html[data-theme="light"] .lt-split-divider       { background: var(--border-color); }
html[data-theme="light"] .lt-split-divider:hover { background: var(--accent-cyan); }

/* — Theme button (active state in light mode) — */
html[data-theme="light"] .lt-theme-btn { color: var(--accent-orange); }

/* — Text glow utilities: replace neon with ink shadow in light mode — */
html[data-theme="light"] .lt-text-orange  { text-shadow: none; color: var(--accent-orange); }
html[data-theme="light"] .lt-text-cyan    { text-shadow: none; color: var(--accent-cyan); }
html[data-theme="light"] .lt-text-green   { text-shadow: none; color: var(--accent-green); }
html[data-theme="light"] .lt-text-red     { text-shadow: none; color: var(--accent-red); }
html[data-theme="light"] .lt-text-amber   { text-shadow: none; color: var(--accent-amber); }
html[data-theme="light"] .lt-text-muted   { color: var(--text-muted); }

/* — Markdown — */
html[data-theme="light"] .lt-markdown code  { background: var(--bg-secondary); color: var(--accent-cyan); }
html[data-theme="light"] .lt-markdown blockquote { border-left-color: var(--accent-cyan); background: var(--accent-cyan-dim); }

/* — KV grid — */
html[data-theme="light"] .lt-kv-row        { border-bottom-color: var(--border-dim); }
html[data-theme="light"] .lt-kv-label      { color: var(--text-dim); }

/* — Empty state — */
html[data-theme="light"] .lt-empty-state-icon  { color: var(--text-dim); }
html[data-theme="light"] .lt-empty-state-title { color: var(--text-secondary); }

/* — Combobox / typeahead — */
html[data-theme="light"] .lt-combobox-dropdown,
html[data-theme="light"] .lt-typeahead-dropdown { background: var(--bg-card); border-color: var(--border-color); box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
html[data-theme="light"] .lt-combobox-option:hover,
html[data-theme="light"] .lt-typeahead-item:hover,
html[data-theme="light"] .lt-typeahead-item.is-focused,
html[data-theme="light"] .lt-typeahead-item:focus-visible { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
html[data-theme="light"] .lt-combobox-tag     { background: var(--accent-cyan-dim); color: var(--accent-cyan); border-color: var(--accent-cyan-border); }

/* — Sortable ghost — */
html[data-theme="light"] .lt-sortable-placeholder { background: var(--accent-cyan-dim); border-color: var(--accent-cyan); }

/* — P-level row accents — softer in light mode — */
html[data-theme="light"] .lt-row-p1 { border-left-color: var(--accent-red); }
html[data-theme="light"] .lt-row-p2 { border-left-color: var(--accent-orange); }
html[data-theme="light"] .lt-row-p3 { border-left-color: var(--accent-amber); }
html[data-theme="light"] .lt-row-p4 { border-left-color: rgba(50,80,130,0.25); }

/* — Scrollbar light theme — */
html[data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg-secondary); }
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: var(--bg-tertiary); }
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }


/* ----------------------------------------------------------------
   52. THEME TOGGLE BUTTON
   ---------------------------------------------------------------- */
.lt-theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--accent-cyan);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.lt-theme-btn:hover {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan-border);
  box-shadow: var(--box-glow-cyan);
}
.lt-theme-btn:focus-visible {
  outline: 1px solid var(--accent-cyan);
  outline-offset: 2px;
}
@media (pointer: coarse) {
  .lt-theme-btn { width: 44px; height: 44px; font-size: 1.2rem; }
}


/* ----------------------------------------------------------------
   53. SKELETON LOADER VARIANTS
   (Extends existing .lt-skeleton in section 19)
   ---------------------------------------------------------------- */
/* Override section 19 shimmer with improved cyan-tinted version */
.lt-skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 25%,
    rgba(0,212,255,0.05) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: lt-shimmer 1.6s ease-in-out infinite;
  border-radius: 2px;
  display: block;
  will-change: opacity;
}
@keyframes lt-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .lt-skeleton { animation: none; background: var(--bg-secondary); }
}
@media (pointer: coarse) {
  .lt-skeleton { animation: none; }
}
/* Size variants */
.lt-skeleton-text   { height: 0.8rem;  width: 100%;   margin-bottom: 0.4rem; }
.lt-skeleton-title  { height: 1.1rem;  width: 55%;    margin-bottom: 0.6rem; }
.lt-skeleton-avatar { height: 2.25rem; width: 2.25rem; border-radius: 50%; flex-shrink: 0; }
.lt-skeleton-btn    { height: 1.9rem;  width: 5.5rem; }
.lt-skeleton-badge  { height: 1.1rem;  width: 4rem;   border-radius: 999px; }
.lt-skeleton-line-sm  { height: 0.7rem; width: 40%; margin-bottom: 0.3rem; }
.lt-skeleton-line-lg  { height: 0.8rem; width: 80%; margin-bottom: 0.4rem; }

/* Card skeleton */
.lt-skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.lt-skeleton-card-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.4rem;
}
/* Table row skeleton */
.lt-skeleton-row {
  display: grid;
  grid-template-columns: 1.5rem 1fr 2.5fr 1fr 1fr 1fr;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  align-items: center;
}
@media (max-width: 639px) {
  .lt-skeleton-row { grid-template-columns: 1fr 2fr; gap: 0.5rem; }
}


/* ----------------------------------------------------------------
   54. EMPTY STATE ENHANCEMENTS
   (Extends existing .lt-empty in section 19)
   ---------------------------------------------------------------- */
.lt-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  gap: 0.6rem;
}
.lt-empty-state-icon {
  font-size: 2.5rem;
  opacity: 0.35;
  margin-bottom: 0.25rem;
  line-height: 1;
}
.lt-empty-state-title {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.lt-empty-state-body {
  color: var(--text-muted);
  font-size: 0.72rem;
  max-width: 30ch;
  line-height: 1.7;
}
.lt-empty-state .lt-btn { margin-top: 0.5rem; }
/* Small inline variant */
.lt-empty-state--sm {
  padding: 1.5rem 1rem;
}
.lt-empty-state--sm .lt-empty-state-icon { font-size: 1.5rem; }
.lt-empty-state--sm .lt-empty-state-title { font-size: 0.72rem; }


/* ----------------------------------------------------------------
   55. NAV NOTIFICATION BADGE
   ---------------------------------------------------------------- */
.lt-notif-wrap {
  position: relative;
  display: inline-flex;
}
.lt-notif-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 1rem;
  height: 1rem;
  padding: 0 0.2rem;
  background: var(--accent-red);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 700;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 1.5px solid var(--bg-primary);
  pointer-events: none;
  animation: lt-notif-pulse 2.5s ease-in-out infinite;
}
.lt-notif-badge[data-count="0"],
.lt-notif-badge:empty { display: none; }
@keyframes lt-notif-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,45,85,0.7); }
  50%       { box-shadow: 0 0 0 5px rgba(255,45,85,0); }
}
@media (pointer: coarse) { .lt-notif-badge { animation: none; } }


/* ----------------------------------------------------------------
   56. RIGHT-SIDE DRAWER
   ---------------------------------------------------------------- */
.lt-drawer-right {
  position: fixed;
  top: var(--header-height);
  right: 0;
  height: calc(100vh - var(--header-height));
  width: 400px;
  max-width: 92vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
  z-index: calc(var(--z-overlay) + 2); /* 10001 — same level as nav overlay */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.lt-drawer-right.is-open { transform: translateX(0); }
.lt-drawer-right-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}
.lt-drawer-right-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}
.lt-drawer-right-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition-fast);
}
.lt-drawer-right-close:hover  { color: var(--accent-red); border-color: var(--accent-red); }
.lt-drawer-right-close:active { color: var(--accent-red); opacity: 0.7; }
.lt-drawer-right-close:focus-visible { outline: 1px solid var(--accent-cyan); outline-offset: 2px; }
.lt-drawer-right-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  overscroll-behavior: contain;
}
.lt-drawer-right-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-dim);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-shrink: 0;
}
/* Overlay for right drawer */
.lt-drawer-right-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3,5,8,0.65);
  z-index: calc(var(--z-overlay) + 1); /* 10000 */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lt-drawer-right-overlay.is-open { opacity: 1; pointer-events: auto; }
@media (max-width: 479px) {
  .lt-drawer-right { width: 100vw; max-width: 100vw; top: 0; height: 100vh; border-left: none; border-top: 1px solid var(--border-color); }
}
@media (pointer: coarse) {
  .lt-drawer-right-close { width: 44px; height: 44px; }
}


/* ----------------------------------------------------------------
   57. STICKY TABLE
   ---------------------------------------------------------------- */
.lt-table-sticky-wrap {
  max-height: 420px;
  overflow-y: auto;
  overflow-x: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-dim);
  border-radius: 2px;
}
.lt-table-sticky-wrap .lt-table { margin: 0; border: none; }
.lt-table-sticky-wrap .lt-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-tertiary);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(3,5,8,0.5);
}
/* Custom scrollbar inside sticky wrap */
.lt-table-sticky-wrap::-webkit-scrollbar { width: 6px; height: 6px; }
.lt-table-sticky-wrap::-webkit-scrollbar-track { background: var(--bg-primary); }
.lt-table-sticky-wrap::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }


/* ----------------------------------------------------------------
   58. MULTI-SELECT / COMBOBOX
   ---------------------------------------------------------------- */
.lt-combobox {
  position: relative;
  display: block;
}
.lt-combobox-input-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  min-height: 36px;
  padding: 4px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: text;
  transition: border-color 0.15s;
}
.lt-combobox-input-wrap:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: var(--box-glow-cyan);
}
.lt-combobox-input-wrap .lt-combobox-input {
  flex: 1;
  min-width: 80px;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 2px 0;
}
/* Selected tag chips inside the input */
.lt-combobox-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 6px;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  color: var(--accent-cyan);
  font-size: 0.7rem;
  border-radius: 2px;
  white-space: nowrap;
}
.lt-combobox-tag-remove {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 0.75rem; padding: 0; line-height: 1;
  display: flex; align-items: center;
}
.lt-combobox-tag-remove:hover { color: var(--accent-red); }
.lt-combobox-tag-remove:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 1px; border-radius: 2px; }
/* Dropdown list */
.lt-combobox-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  z-index: var(--z-dropdown);
  max-height: 200px;
  overflow-y: auto;
  display: none;
}
.lt-combobox-dropdown.is-open { display: block; }
.lt-combobox-option {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.1s;
}
.lt-combobox-option:hover,
.lt-combobox-option.is-focused,
.lt-combobox-option:focus-visible { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.lt-combobox-option.is-selected::before {
  content: '✓';
  color: var(--accent-green);
  font-size: 0.7rem;
  width: 0.8rem;
  flex-shrink: 0;
}
.lt-combobox-option:not(.is-selected)::before { content: ''; width: 0.8rem; display: inline-block; flex-shrink: 0; }
.lt-combobox-empty {
  padding: 0.6rem 0.75rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}


/* ----------------------------------------------------------------
   59. CONTEXT MENU
   ---------------------------------------------------------------- */
.lt-context-menu {
  position: fixed;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  min-width: 160px;
  z-index: var(--z-tooltip);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  padding: 4px 0;
  display: none;
}
.lt-context-menu.is-open { display: block; }
.lt-context-menu-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
  white-space: nowrap;
}
.lt-context-menu-item:hover { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.lt-context-menu-item:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.lt-context-menu-item.is-danger:hover { background: var(--accent-red-dim); color: var(--accent-red); }
.lt-context-menu-item .icon { width: 1rem; text-align: center; opacity: 0.7; font-size: 0.75rem; }
.lt-context-menu-item kbd {
  margin-left: auto;
  font-size: 0.6rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-dim);
  padding: 1px 4px;
  border-radius: 2px;
}
.lt-context-menu-divider {
  height: 1px;
  background: var(--border-dim);
  margin: 4px 0;
}
.lt-context-menu-label {
  padding: 0.25rem 0.75rem;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  pointer-events: none;
}


/* ----------------------------------------------------------------
   60. OFFLINE BANNER
   ---------------------------------------------------------------- */
.lt-offline-banner {
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  padding: 0.4rem 1rem;
  background: var(--accent-red-dim);
  border-top: 1px solid var(--accent-red);
  border-bottom: 1px solid var(--accent-red);
  color: var(--accent-red);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
  z-index: var(--z-fixed);
  transform: translateY(-100%);
  transition: transform 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.lt-offline-banner.is-visible { transform: translateY(0); }
.lt-offline-banner .lt-dot--red {
  animation: lt-pulse 1s ease-in-out infinite;
}
@keyframes lt-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
body.lt-is-offline .lt-main { margin-top: 2rem; transition: margin-top 0.25s ease; }


/* ----------------------------------------------------------------
   61. TIMELINE / ACTIVITY FEED
   ---------------------------------------------------------------- */
.lt-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 1.25rem;
  border-left: 1px solid var(--border-dim);
  margin-left: 0.5rem;
}
.lt-timeline-item {
  position: relative;
  padding: 0 0 1.25rem 1.25rem;
}
.lt-timeline-item:last-child { padding-bottom: 0; }
/* Connector dot */
.lt-timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  border: 1.5px solid var(--bg-primary);
}
.lt-timeline-item--orange::before { background: var(--accent-orange); box-shadow: var(--glow-orange); }
.lt-timeline-item--green::before  { background: var(--accent-green);  box-shadow: var(--glow-green); }
.lt-timeline-item--red::before    { background: var(--accent-red);    box-shadow: var(--glow-red); }
.lt-timeline-item--dim::before    { background: var(--text-muted);    box-shadow: none; }
.lt-timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  flex-wrap: wrap;
}
.lt-timeline-actor { color: var(--accent-cyan); }
.lt-timeline-time  { margin-left: auto; white-space: nowrap; }
.lt-timeline-body  { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.lt-timeline-body code { font-size: 0.72rem; color: var(--accent-green); }


/* ----------------------------------------------------------------
   62. AVATAR
   ---------------------------------------------------------------- */
.lt-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-color);
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  overflow: hidden;
  flex-shrink: 0;
  user-select: none;
  position: relative; /* needed so img can overlay initials absolutely */
}
/* Image overlays initials — hidden by JS (.lt-avatar-img-err) when broken */
.lt-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* When the image fails, JS adds .lt-avatar-img-err to hide it, revealing initials */
.lt-avatar img.lt-avatar-img-err { display: none; }
/* Sizes */
.lt-avatar--xs { width: 1.5rem; height: 1.5rem; font-size: 0.55rem; }
.lt-avatar--sm { width: 2rem;   height: 2rem;   font-size: 0.65rem; }
.lt-avatar     { width: 2.5rem; height: 2.5rem; font-size: 0.75rem; } /* default */
.lt-avatar--lg { width: 3.5rem; height: 3.5rem; font-size: 1rem; }
.lt-avatar--xl { width: 5rem;   height: 5rem;   font-size: 1.4rem; }
/* Color variants */
.lt-avatar--orange { background: var(--accent-orange-dim); border-color: var(--accent-orange-border); color: var(--accent-orange); }
.lt-avatar--green  { background: var(--accent-green-dim);  border-color: var(--accent-green-border);  color: var(--accent-green); }
.lt-avatar--red    { background: var(--accent-red-dim);    border-color: var(--accent-red);           color: var(--accent-red); }
.lt-avatar--purple { background: var(--accent-purple-dim); border-color: var(--accent-purple);        color: var(--accent-purple); }
/* Avatar group (overlapping row) */
.lt-avatar-group { display: flex; }
.lt-avatar-group .lt-avatar {
  margin-left: -0.5rem;
  border: 2px solid var(--bg-primary);
  transition: transform 0.15s;
}
.lt-avatar-group .lt-avatar:first-child { margin-left: 0; }
.lt-avatar-group .lt-avatar:hover { transform: translateY(-2px) scale(1.08); z-index: 1; }
/* Status ring */
.lt-avatar-wrap {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
}
.lt-avatar-status {
  position: absolute;
  bottom: 1px; right: 1px;
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--bg-primary);
  background: var(--text-muted);
}
.lt-avatar-status--online  { background: var(--accent-green); box-shadow: 0 0 4px var(--accent-green); }
.lt-avatar-status--away    { background: var(--accent-amber); }
.lt-avatar-status--busy    { background: var(--accent-red); }


/* ----------------------------------------------------------------
   63. SPLIT PANE
   ---------------------------------------------------------------- */
.lt-split {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.lt-split--vertical { flex-direction: column; }
.lt-split-pane {
  overflow: auto;
  flex: 1;
  min-width: 0;
  min-height: 0;
}
.lt-split-divider {
  flex: 0 0 5px;
  background: var(--border-color); /* 16% opacity — clearly visible */
  cursor: col-resize;
  transition: background 0.15s;
  position: relative;
  user-select: none;
  touch-action: none;
  /* Wider invisible hit area so it's easy to grab */
}
.lt-split-divider::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: -6px; right: -6px;
  cursor: col-resize;
}
.lt-split-divider::after {
  content: '⠿';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  font-size: 0.75rem;
  pointer-events: none;
}
.lt-split-divider:hover,
.lt-split-divider.is-dragging { background: var(--accent-cyan); }
.lt-split-divider:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 3px; }
.lt-split--vertical .lt-split-divider::before { top: -6px; bottom: -6px; left: 0; right: 0; cursor: row-resize; }
.lt-split--vertical .lt-split-divider { cursor: row-resize; }
/* On mobile, stack vertically and hide divider */
@media (max-width: 767px) {
  .lt-split:not(.lt-split--vertical) { flex-direction: column; }
  .lt-split:not(.lt-split--vertical) .lt-split-divider { display: none; }
  .lt-split:not(.lt-split--vertical) .lt-split-pane { flex: 0 0 auto; }
}


/* ----------------------------------------------------------------
   64. CHART CONTAINER
   ---------------------------------------------------------------- */
.lt-chart-wrap {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  padding: 1rem;
  overflow: hidden;
}
.lt-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.lt-chart-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.lt-chart-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.68rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.lt-chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.lt-chart-legend-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.lt-chart-body {
  position: relative;
  width: 100%;
}
/* Sparkline — inline mini chart */
.lt-sparkline {
  display: inline-block;
  vertical-align: middle;
}
/* Axis labels */
.lt-chart-axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
/* Loading / no-data states */
.lt-chart-wrap.is-loading .lt-chart-body { min-height: 120px; }
.lt-chart-wrap.is-loading .lt-chart-body::after {
  content: 'LOADING DATA...';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}


/* ----------------------------------------------------------------
   65. TOAST QUEUE (enhanced multi-toast stack)
   ---------------------------------------------------------------- */
/* Toast container already exists in section 14; these are addons */
#lt-toast-container {
  /* Stack from bottom — newest on top */
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
}
.lt-toast + .lt-toast { margin-top: 0; } /* gap handles spacing */
/* Progress bar on toast (auto-dismiss countdown) */
.lt-toast-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  background: currentColor;
  opacity: 0.4;
  animation: lt-toast-drain linear forwards;
}
@keyframes lt-toast-drain {
  from { width: 100%; }
  to   { width: 0; }
}
/* Pause on hover */
.lt-toast:hover .lt-toast-progress { animation-play-state: paused; }


/* ----------------------------------------------------------------
   66. AUTOCOMPLETE / TYPEAHEAD
   ---------------------------------------------------------------- */
.lt-typeahead {
  position: relative;
  display: block;
}
.lt-typeahead-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  z-index: var(--z-dropdown);
  max-height: 220px;
  overflow-y: auto;
  display: none;
}
.lt-typeahead-dropdown.is-open { display: block; }
.lt-typeahead-item {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.1s;
}
.lt-typeahead-item:hover,
.lt-typeahead-item.is-focused,
.lt-typeahead-item:focus-visible { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.lt-typeahead-item mark {
  background: none;
  color: var(--accent-orange);
  font-weight: 700;
}
.lt-typeahead-item .icon {
  font-size: 0.75rem;
  opacity: 0.6;
  width: 1rem;
  text-align: center;
  flex-shrink: 0;
}
.lt-typeahead-empty {
  padding: 0.6rem 0.75rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.05em;
}
/* Loading state in dropdown */
.lt-typeahead-loading {
  padding: 0.6rem 0.75rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.lt-typeahead-loading::before {
  content: '';
  width: 10px; height: 10px;
  border: 1.5px solid var(--border-color);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   67. WEBSOCKET STATUS INDICATOR
   ---------------------------------------------------------------- */
.lt-ws-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 2px 8px;
  border: 1px solid var(--border-dim);
  border-radius: 2px;
}
.lt-ws-status .lt-dot { flex-shrink: 0; }
.lt-ws-status[data-state="connected"]    { color: var(--accent-green);  border-color: var(--accent-green-border); }
.lt-ws-status[data-state="connecting"]   { color: var(--accent-amber);  border-color: var(--accent-amber-dim); }
.lt-ws-status[data-state="disconnected"] { color: var(--accent-red);    border-color: var(--accent-red-dim); }
.lt-ws-status[data-state="connected"] .lt-dot    { background: var(--accent-green); box-shadow: var(--glow-green); }
.lt-ws-status[data-state="connecting"] .lt-dot   { background: var(--accent-amber); box-shadow: var(--glow-amber); animation: lt-pulse 0.8s ease-in-out infinite; }
.lt-ws-status[data-state="disconnected"] .lt-dot { background: var(--accent-red); }


/* ----------------------------------------------------------------
   69. INFINITE SCROLL SENTINEL / LOADING
   ---------------------------------------------------------------- */
.lt-infinite-sentinel { height: 1px; width: 100%; }
.lt-infinite-loading {
  display: flex;
  justify-content: center;
  padding: 1.5rem;
}


/* ----------------------------------------------------------------
   70. WIZARD / MULTI-STEP FORM
   ---------------------------------------------------------------- */
/* Step container — hide non-active steps */
[data-wizard-step] { display: none; }
[data-wizard-step].is-active { display: block; }

/* Progress indicator bar */
.lt-wizard-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 2px;
}
.lt-wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  min-width: 60px;
  position: relative;
  cursor: default;
}
/* Connector line between steps */
.lt-wizard-step::before {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(-50% + 14px);
  right: calc(50% + 14px);
  height: 1px;
  background: var(--border-dim);
  z-index: 0;
}
.lt-wizard-step:first-child::before { display: none; }
.lt-wizard-step.is-complete::before { background: var(--accent-cyan); }
/* Step number circle */
.lt-wizard-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 1;
  transition: all 0.2s;
}
.lt-wizard-step.is-active .lt-wizard-num {
  background: var(--accent-orange-dim);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  box-shadow: var(--box-glow-orange);
}
.lt-wizard-step.is-complete .lt-wizard-num {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}
.lt-wizard-step.is-complete .lt-wizard-num::after {
  content: '✓';
  position: absolute;
}
.lt-wizard-step.is-error .lt-wizard-num {
  background: var(--accent-red-dim);
  border-color: var(--accent-red);
  color: var(--accent-red);
}
.lt-wizard-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
  text-align: center;
}
.lt-wizard-step.is-active .lt-wizard-label { color: var(--accent-orange); }
.lt-wizard-step.is-complete .lt-wizard-label { color: var(--text-secondary); }
/* Counter badge */
.lt-wizard-counter {
  font-size: 0.68rem;
  color: var(--text-muted);
}
.lt-wizard-counter strong { color: var(--accent-cyan); }
/* Nav footer */
.lt-wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-dim);
  gap: 0.75rem;
}


/* ----------------------------------------------------------------
   71. SORTABLE LIST
   ---------------------------------------------------------------- */
[data-sortable-item] { transition: opacity 0.15s; }
[data-sortable-item].is-dragging {
  opacity: 0.35;
  cursor: grabbing;
}
.lt-sortable-placeholder {
  background: var(--accent-cyan-dim);
  border: 1px dashed var(--accent-cyan-border);
  border-radius: 2px;
  pointer-events: none;
}


/* ----------------------------------------------------------------
   72. COUNTDOWN / TIMER
   ---------------------------------------------------------------- */
.lt-countdown {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}
.lt-countdown.lt-text-red  { text-shadow: var(--glow-red); }
.lt-countdown.lt-text-cyan { text-shadow: var(--glow-cyan); }
/* SLA urgency animation */
.lt-countdown-urgent {
  animation: lt-countdown-blink 1s step-end infinite;
}
@keyframes lt-countdown-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
@media (prefers-reduced-motion: reduce) {
  .lt-countdown-urgent { animation: none; }
}


/* ----------------------------------------------------------------
   73. IMAGE LIGHTBOX
   ---------------------------------------------------------------- */
.lt-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3,5,8,0.96);
  z-index: calc(var(--z-modal) + 10); /* above everything */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.lt-lightbox-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lt-lightbox-img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lt-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 0 60px rgba(0,212,255,0.12);
  display: block;
}
.lt-lightbox-close,
.lt-lightbox-prev,
.lt-lightbox-next {
  position: fixed;
  background: rgba(10,14,23,0.75);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex; align-items: center; justify-content: center;
  border-radius: 2px;
}
.lt-lightbox-close { top: 1rem; right: 1rem; width: 40px; height: 40px; }
.lt-lightbox-prev  { left: 1rem;  top: 50%; transform: translateY(-50%); width: 40px; height: 60px; }
.lt-lightbox-next  { right: 1rem; top: 50%; transform: translateY(-50%); width: 40px; height: 60px; }
.lt-lightbox-close:hover,
.lt-lightbox-prev:hover,
.lt-lightbox-next:hover { color: var(--accent-cyan); border-color: var(--accent-cyan-border); box-shadow: var(--box-glow-cyan); }
.lt-lightbox-close:focus-visible,
.lt-lightbox-prev:focus-visible,
.lt-lightbox-next:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; color: var(--accent-cyan); }
.lt-lightbox-caption {
  position: fixed;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  color: var(--text-secondary);
  max-width: 60vw;
  text-align: center;
}
.lt-lightbox-counter {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
@media (pointer: coarse) {
  .lt-lightbox-prev  { width: 56px; height: 80px; }
  .lt-lightbox-next  { width: 56px; height: 80px; }
  .lt-lightbox-close { width: 48px; height: 48px; }
}


/* ----------------------------------------------------------------
   74. SIDEBAR SUBMENUS
   ---------------------------------------------------------------- */
.lt-sidebar-group {
  margin-bottom: 0.25rem;
}
.lt-sidebar-group-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0.75rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
  border-radius: 2px;
}
.lt-sidebar-group-label:hover { color: var(--text-secondary); }
.lt-sidebar-group-label:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 1px; border-radius: 2px; }
.lt-sidebar-group-label .chevron {
  font-size: 0.5rem;
  transition: transform 0.2s ease;
  opacity: 0.6;
}
.lt-sidebar-group.is-open .lt-sidebar-group-label .chevron { transform: rotate(90deg); }
/* Submenu items */
.lt-sidebar-submenu {
  display: none;
  flex-direction: column;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border-dim);
  margin-left: 0.75rem;
  margin-top: 2px;
  margin-bottom: 4px;
}
.lt-sidebar-group.is-open .lt-sidebar-submenu { display: flex; }
.lt-sidebar-sub-link {
  padding: 0.3rem 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 2px;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.lt-sidebar-sub-link:hover { color: var(--accent-cyan); background: var(--accent-cyan-dim); }
.lt-sidebar-sub-link:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 1px; border-radius: 2px; }
.lt-sidebar-sub-link.active,
.lt-sidebar-sub-link[aria-current="page"] {
  color: var(--accent-orange);
  background: var(--accent-orange-dim);
}
@media (pointer: coarse) {
  .lt-sidebar-group-label { padding: 0.5rem 0.75rem; }
  .lt-sidebar-sub-link { padding: 0.4rem 0.5rem; min-height: 36px; }
}


/* ----------------------------------------------------------------
   75. MARKDOWN OUTPUT STYLING
   ---------------------------------------------------------------- */
.lt-markdown h1 { font-size: 1.25rem; color: var(--accent-cyan); border-bottom: 1px solid var(--border-dim); padding-bottom: 0.3rem; margin: 1rem 0 0.5rem; }
.lt-markdown h2 { font-size: 1.05rem; color: var(--text-primary); margin: 0.9rem 0 0.4rem; }
.lt-markdown h3 { font-size: 0.9rem;  color: var(--text-secondary); margin: 0.75rem 0 0.35rem; }
.lt-markdown h4, .lt-markdown h5, .lt-markdown h6 { font-size: 0.8rem; color: var(--text-muted); margin: 0.5rem 0 0.25rem; }
.lt-markdown p  { font-size: 0.82rem; line-height: 1.7; color: var(--text-secondary); margin: 0.5rem 0; }
.lt-markdown ul, .lt-markdown ol { padding-left: 1.25rem; margin: 0.5rem 0; }
.lt-markdown li { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0.2rem; }
.lt-markdown ul li::marker { color: var(--accent-cyan); }
.lt-markdown ol li::marker { color: var(--accent-orange); }
.lt-markdown code { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent-green); background: var(--bg-secondary); padding: 1px 5px; border-radius: 2px; }
.lt-markdown pre { margin: 0.75rem 0; overflow-x: auto; }
.lt-markdown blockquote { border-left: 3px solid var(--accent-cyan-border); padding: 0.25rem 0.75rem; margin: 0.5rem 0; background: var(--accent-cyan-dim); color: var(--text-muted); font-style: italic; }
.lt-markdown hr  { border: none; border-top: 1px solid var(--border-dim); margin: 1rem 0; }
.lt-markdown a   { color: var(--accent-cyan); text-decoration: none; }
.lt-markdown a:hover { text-decoration: underline; }
.lt-markdown a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
.lt-markdown strong { color: var(--text-primary); }
.lt-markdown img { max-width: 100%; border: 1px solid var(--border-dim); }
.lt-markdown table { width: 100%; border-collapse: collapse; font-size: 0.78rem; margin: 0.75rem 0; }
.lt-markdown th  { background: var(--bg-secondary); color: var(--accent-cyan); padding: 0.4rem 0.6rem; border: 1px solid var(--border-dim); text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.lt-markdown td  { padding: 0.35rem 0.6rem; border: 1px solid var(--border-dim); color: var(--text-secondary); }
.lt-markdown tr:hover td { background: var(--bg-secondary); }


/* ----------------------------------------------------------------
   68. PRINT ENHANCEMENTS
   (Extends section 25)
   ---------------------------------------------------------------- */
@media print {
  .lt-sidebar, .lt-nav, .lt-header-right,
  .lt-btn-group, .lt-menu-btn,
  .lt-nav-drawer, .lt-nav-drawer-overlay,
  .lt-offline-banner, .lt-context-menu,
  [data-modal-open], [data-tooltip] { display: none !important; }

  .lt-section, .lt-card, .lt-frame {
    break-inside: avoid;
    box-shadow: none;
    clip-path: none;
    border: 1px solid #999;
  }
  .lt-table { border-collapse: collapse; }
  .lt-table th, .lt-table td { border: 1px solid #ccc; }
  .lt-table thead th { background: #eee !important; color: black !important; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.7em; color: #666; }
  a[href^="#"]::after, a[href^="javascript"]::after { content: ""; }
  .lt-code-block { white-space: pre-wrap; word-break: break-all; }
  .lt-page-header { border-bottom: 2px solid #333; padding-bottom: 0.5rem; margin-bottom: 1rem; }
}

/* ----------------------------------------------------------------
   76. NOTIFICATION DROPDOWN PANEL
   ---------------------------------------------------------------- */
.lt-notif-dropdown-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lt-notif-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: min(300px, 92vw);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  z-index: var(--z-panel);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform-origin: top right;
  transform: scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  overflow: hidden;
}
.lt-notif-panel:not([aria-hidden]) {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.lt-notif-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.lt-notif-panel-clear {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lt-notif-panel-clear:hover  { text-decoration: underline; }
.lt-notif-panel-clear:active { opacity: 0.7; }
.lt-notif-panel-clear:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; border-radius: 2px; }

.lt-notif-panel-list { max-height: min(280px, calc(80vh - 110px)); overflow-y: auto; }

.lt-notif-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border-dim);
  cursor: pointer;
  transition: background 0.1s;
}
.lt-notif-item:hover { background: var(--bg-tertiary); }
.lt-notif-item:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: -2px; background: var(--bg-tertiary); }
.lt-notif-item--unread { background: rgba(0, 212, 255, 0.04); }

.lt-notif-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  margin-top: 4px;
  box-shadow: 0 0 6px var(--accent-cyan);
}
.lt-notif-dot--read {
  background: var(--border-color);
  box-shadow: none;
}

.lt-notif-item-body { flex: 1; min-width: 0; }
.lt-notif-item-title {
  font-size: 0.78rem;
  color: var(--text-primary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.lt-notif-item--unread .lt-notif-item-title { color: var(--text-primary); font-weight: 600; }
.lt-notif-item-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  font-family: var(--font-mono);
}

.lt-notif-panel-footer {
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border-dim);
}

/* ----------------------------------------------------------------
   77. GENERIC DROPDOWN WIDGET
   ---------------------------------------------------------------- */
.lt-dropdown-wrap {
  position: relative;
  display: inline-block;
}

.lt-dropdown-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 160px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  z-index: var(--z-panel);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  transform-origin: top left;
  transform: scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.lt-dropdown-panel--right {
  left: auto;
  right: 0;
  transform-origin: top right;
}
.lt-dropdown-panel:not([aria-hidden]) {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.lt-dropdown-item {
  display: block;
  width: 100%;
  padding: 0.5rem 0.85rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.lt-dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.lt-dropdown-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: -2px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.lt-dropdown-item--danger { color: var(--accent-red); }
.lt-dropdown-item--danger:hover { background: rgba(255,45,85,0.1); color: var(--accent-red); }

.lt-dropdown-divider {
  height: 1px;
  background: var(--border-dim);
  margin: 0.25rem 0;
}

/* textarea utility */
.lt-textarea {
  min-height: 60px;
  resize: vertical;
  line-height: 1.5;
}

/* ----------------------------------------------------------------
   78. MOBILE / RESPONSIVE FIXES v1.1
   Targeted overrides addressing audit findings.
   ---------------------------------------------------------------- */

/* — Modal max-width cap (prevents 4K-wide modals) — */
.lt-modal { max-width: 640px; }
@media (max-width: 767px) { .lt-modal { max-width: 96vw; } }
@media (max-width: 479px) { .lt-modal { max-width: 100vw; } }

/* — Landscape phone: better modal + nav spacing — */
@media (max-height: 500px) and (orientation: landscape) {
  .lt-modal { max-height: calc(100vh - 48px); overflow-y: auto; }
  .lt-modal-body { max-height: calc(100vh - 130px); overflow-y: auto; }
  .lt-notif-panel-list { max-height: calc(100vh - 140px); }
  .lt-header { padding: 0 var(--space-md); }
  /* Suppress boot overlay on landscape to save vertical space */
  .lt-boot-overlay { display: none !important; }
}

/* — Dropdown panels: stay within viewport on SM/XS — */
@media (max-width: 767px) {
  .lt-dropdown-panel { max-width: 90vw; font-size: 0.8rem; }
  .lt-dropdown-panel--right { left: auto; right: 0; }
  .lt-dropdown-item { font-size: 0.8rem; }

  /* Notification panel: left-safe positioning */
  .lt-notif-panel { right: 0; max-width: 90vw; }

  /* Advanced filter panel: left-aligned to prevent right overflow */
  #adv-filter-panel { left: 0; right: auto; }

  /* Right drawer full-screen on SM */
  .lt-drawer-right {
    width: 100vw;
    max-width: 100vw;
    border-left: none;
    border-top: 1px solid var(--border-color);
  }

  /* Right drawer body: more compact padding */
  .lt-drawer-right-body { padding: var(--space-sm) var(--space-md); }

  /* Inline split pane → stack vertically on SM */
  .lt-split:not(.lt-split--vertical) {
    flex-direction: column;
  }
  .lt-split:not(.lt-split--vertical) .lt-split-divider {
    width: 100%;
    height: 6px;
    cursor: ns-resize;
    margin: 0;
  }
  .lt-split:not(.lt-split--vertical) .lt-split-divider::before {
    top: -6px; bottom: -6px;
    left: 0; right: 0;
    width: auto; height: auto;
  }
  .lt-split-pane { flex: none; width: 100% !important; }
}

/* — XS font-size floors (nothing below 0.72rem = ~11.5px) — */
@media (max-width: 479px) {
  .lt-cmd-group-label  { font-size: 0.72rem; }
  .lt-cmd-item-label   { font-size: 0.78rem; }
  .lt-cmd-item-kbd     { font-size: 0.72rem; }
  .lt-nav-drawer-section { font-size: 0.72rem; }
  .lt-frame::before    { font-size: 0.65rem; } /* just above retina floor */
  .lt-stat-label       { font-size: 0.72rem; }
  .lt-section-title    { font-size: 0.72rem; }
  .lt-chart-axis span  { font-size: 0.68rem; }
  .lt-dropdown-item    { font-size: 0.8rem; min-height: 40px; }
  .lt-notif-item-title { font-size: 0.78rem; }
  .lt-notif-item-time  { font-size: 0.72rem; }
  .lt-badge-admin,
  .lt-header-user { font-size: 0.7rem; }
  /* Hide admin badge on very small screens to save header space */
  .lt-badge-admin { display: none; }
}

/* — Safe-area insets for notched devices (header-right) — */
@supports (padding: max(0px)) {
  .lt-header-right {
    padding-right: max(var(--space-md), env(safe-area-inset-right));
  }
  .lt-header {
    padding-left:  max(var(--space-md), env(safe-area-inset-left));
    padding-right: max(var(--space-md), env(safe-area-inset-right));
  }
  /* Bottom toast: respect home indicator */
  #lt-toast-container {
    bottom: max(var(--space-md), env(safe-area-inset-bottom));
  }
}

/* — Header: tighter brand on XS to prevent overflow — */
@media (max-width: 479px) {
  .lt-header { padding: 0 var(--space-sm); gap: var(--space-xs); }
  .lt-header-left { gap: var(--space-xs); flex-shrink: 1; min-width: 0; }
  .lt-brand-title {
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 110px;
  }
  .lt-ws-status { display: none; } /* hide WS indicator on XS, save space */
  .lt-header-right { gap: var(--space-xs); flex-shrink: 0; }
}

/* — Stats grid: never below 2-col, but use auto-fit for flexibility — */
@media (max-width: 767px) {
  .lt-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
}

/* — Lightbox: full-screen on any phone — */
@media (max-width: 767px) {
  .lt-lightbox-overlay {
    padding: 0;
    background: rgba(0,0,0,0.97);
  }
  .lt-lightbox-img {
    max-width: 100vw;
    max-height: calc(100vh - 80px);
    border: none;
  }
  .lt-lightbox-nav-prev,
  .lt-lightbox-nav-next {
    bottom: 1rem;
    top: auto;
    transform: none;
    font-size: 1.2rem;
  }
  .lt-lightbox-nav-prev { left: 1rem; }
  .lt-lightbox-nav-next { right: 1rem; }
}

/* — Wizard steps: compact on XS — */
@media (max-width: 479px) {
  .lt-wizard-steps {
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .lt-wizard-steps::-webkit-scrollbar { display: none; }
  .lt-wizard-step-label { display: none; }  /* show only numbers on XS */
  .lt-wizard-step.active .lt-wizard-step-label { display: block; }
}

/* — Timeline: tighter on XS — */
@media (max-width: 479px) {
  .lt-timeline-item { padding: var(--space-xs) 0 var(--space-xs) var(--space-md); }
  .lt-timeline-item::before { left: 0; }
  .lt-timeline-meta { font-size: 0.72rem; flex-wrap: wrap; }
  .lt-timeline-body { font-size: 0.75rem; }
}

/* — Code blocks: prevent overflow and fix font on mobile — */
@media (max-width: 767px) {
  .lt-code-block { font-size: 0.75rem; overflow-x: auto; }
  .lt-code-block pre { white-space: pre; word-break: normal; }
}

/* — Pagination: 44px touch targets on coarse pointer — */
@media (pointer: coarse) {
  .lt-page-btn {
    min-height: 44px;
    min-width: 44px;
    font-size: 0.85rem;
  }
}

/* — 4K: cap stats grid at 8 columns but use auto-fit — */
@media (min-width: 2560px) {
  .lt-stats-grid { grid-template-columns: repeat(8, 1fr); max-width: 100%; }
  .lt-modal { max-width: 800px; }
}

/* ----------------------------------------------------------------
   79. FOOTER
   ---------------------------------------------------------------- */
.lt-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-dim);
  margin-top: auto;
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: var(--font-mono);
}
@media (max-width: 479px) {
  .lt-footer { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
}

/* ================================================================
   BLINKING CURSOR
   <h1 class="lt-cursor">SYSTEM STATUS</h1>
   <span class="lt-cursor lt-cursor--cyan">SCANNING</span>
   ================================================================ */
.lt-cursor::after {
  content: '▊';
  animation: lt-blink 1s step-end infinite;
  color: var(--accent-green);
  margin-left: 2px;
}
.lt-cursor--cyan::after   { color: var(--accent-cyan); }
.lt-cursor--orange::after { color: var(--accent-orange); }
.lt-cursor--red::after    { color: var(--accent-red); }
@keyframes lt-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ================================================================
   CRT SCANLINE OVERLAY
   Add lt-scanlines to <body> or any container to enable.
   Automatically suppressed in light theme.
   ================================================================ */
.lt-scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 9998;
}
html[data-theme="light"] .lt-scanlines::after { display: none; }

/* ================================================================
   RADAR SWEEP LOADING INDICATOR
   <div class="lt-radar"></div>
   Drop-in replacement for lt-spinner where a radar aesthetic fits.
   ================================================================ */
.lt-radar {
  display: inline-block;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.lt-radar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: conic-gradient(
    from 0deg,
    transparent 70%,
    rgba(0, 212, 255, 0.35) 100%
  );
  animation: lt-radar-sweep 2s linear infinite;
  transform-origin: center;
}
.lt-radar::after {
  content: '';
  position: absolute;
  inset: 50% 0 0 50%;
  width: 1px; height: 50%;
  background: var(--accent-cyan);
  transform-origin: top left;
  animation: lt-radar-sweep 2s linear infinite;
  opacity: 0.6;
}
.lt-radar--sm { width: 28px; height: 28px; }
.lt-radar--lg { width: 72px; height: 72px; }
.lt-radar--green { border-color: var(--accent-green); }
.lt-radar--green::before { background: conic-gradient(from 0deg, transparent 70%, rgba(0,255,136,0.35) 100%); }
.lt-radar--green::after  { background: var(--accent-green); }
@keyframes lt-radar-sweep { to { transform: rotate(360deg); } }