devdesk/web/styles.css

/* DevDesk layer on top of web_template base.css. App classes use the dd- prefix;
   everything visual comes from the TDS tokens defined in base.css :root. */

:root {
  --dd-footer-height: 40px;
  --dd-sidebar-width: 320px;
  --dd-gap: 8px;
}

html,
body.dd-app {
  height: 100%;
  overflow: hidden;
}

body.dd-app {
  min-height: 0;
}

/* The CRT scanline + vignette overlays sit at z 9999 over the whole page. Keep
   them off the terminal (readability) and give the chrome its own scanlines. */
body.dd-app::before,
body.dd-app::after {
  display: none;
}

.dd-sidebar,
.dd-footer {
  background-image: repeating-linear-gradient(
    0deg, rgba(0, 0, 0, 0.07) 0, rgba(0, 0, 0, 0.07) 1px, transparent 1px, transparent 3px);
}

/* ---- header ---------------------------------------------------------------- */
.dd-header {
  padding: 0 var(--space-md);
  gap: var(--space-md);
}

.dd-header .lt-header-left {
  flex: 1 1 auto;
  min-width: 0;
  gap: var(--space-lg);
}
.dd-header .lt-header-right { flex: 0 0 auto; }
.dd-session { flex: 0 1 auto; }

.dd-session {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.dd-pane-title {
  color: var(--text-secondary);
  font-size: 0.72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 38vw;
}

.dd-session-chip {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  max-width: 34vw;
  padding: 3px 8px;
  border: 1px solid var(--accent-cyan-border);
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.dd-session-chip:hover,
.dd-session-chip[aria-expanded="true"] { border-color: var(--accent-cyan); box-shadow: var(--box-glow-cyan); }
.dd-session-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-caret { color: var(--text-muted); font-size: 0.7rem; }
/* Current session's Claude state as a dot on the chip (devdesk#13). */
.dd-state-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); }
.dd-session-chip[data-state="working"] .dd-state-dot { background: var(--accent-amber); box-shadow: 0 0 6px var(--accent-amber); animation: lt-pulse 1.2s ease-in-out infinite; }
.dd-session-chip[data-state="waiting"] { border-color: rgba(255, 45, 85, 0.6); color: var(--accent-red); background: var(--accent-red-dim); }
.dd-session-chip[data-state="waiting"] .dd-state-dot { background: var(--accent-red); box-shadow: 0 0 6px var(--accent-red); animation: lt-pulse 1.2s ease-in-out infinite; }
.dd-session-chip[data-state="idle"] .dd-state-dot { background: var(--accent-green); }

/* Connection status: a dot; the word only when it isn't "live". */
.dd-ws[data-state="connected"] #ws-label { display: none; }

.dd-panels { position: relative; clip-path: none; } /* the corner cut hid the active border */
@media (prefers-reduced-motion: reduce), (pointer: coarse) {
  .dd-attention,
  .dd-session-chip .dd-state-dot { animation: none !important; }
}
/* base.css draws keys in --text-dim (~1.5:1 on this background). */
.dd-sidebar .lt-kv-key { color: var(--text-secondary); font-size: 0.7rem; }
#sidebar-toggle[aria-expanded="true"] {
  color: var(--accent-orange);
  border-color: var(--accent-orange-border);
}


/* ---- menus (session switcher, ⋯) ----------------------------------------------- */
.dd-session,
.dd-more { position: relative; }
.dd-more-toggle { font-size: 1rem; line-height: 1; padding-inline: 8px; }
.dd-menu {
  position: absolute;
  top: calc(100% + 6px);
  z-index: 40;
  min-width: 240px;
  max-width: min(360px, calc(100vw - 16px));
  max-height: 70vh;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--accent-cyan-border);
  background: var(--bg-secondary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7), var(--box-glow-cyan);
}
.dd-menu[hidden] { display: none; }
.dd-switcher { left: 0; }
.dd-more-menu { right: 0; }
.dd-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 6px 8px;
  background: none;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-align: left;
  cursor: pointer;
}
.dd-menu-item:hover:not(:disabled),
.dd-menu-item:focus-visible { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.dd-menu-item:disabled { color: var(--text-muted); cursor: default; }
.dd-menu-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  font-size: 0.74rem;
  color: var(--text-secondary);
}
.dd-menu-inline { display: inline-flex; align-items: center; gap: 4px; color: var(--text-primary); }
.dd-menu-sep { height: 1px; margin: 4px 0; background: var(--border-dim); }
.dd-menu-note { padding: 6px 8px; color: var(--text-muted); font-size: 0.72rem; }
.dd-menu-foot { padding: 6px 8px 2px; border-top: 1px solid var(--border-dim); margin-top: 4px; color: var(--text-muted); font-size: 0.62rem; }
.dd-switch-item.is-current { border-color: var(--accent-orange-border); background: var(--accent-orange-dim); }
.dd-switch-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.dd-switch-meta { color: var(--text-muted); font-size: 0.64rem; white-space: nowrap; }
.dd-switch-item.is-waiting .dd-switch-meta { color: var(--accent-red); }
.dd-switch-item.is-working .dd-switch-meta { color: var(--accent-amber); }

/* ---- layout ---------------------------------------------------------------- */
.dd-main {
  position: fixed;
  top: var(--header-height);
  bottom: var(--dd-footer-height);
  left: 0;
  right: 0;
  display: flex;
  gap: var(--dd-gap);
  padding: var(--dd-gap);
}

.dd-terminal-frame {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  display: flex;
  background: var(--bg-terminal);
  padding: 6px 6px 10px 10px;
}

.dd-terminal {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
}

.dd-terminal .xterm {
  height: 100%;
}

.dd-terminal .xterm-viewport {
  background-color: var(--bg-terminal) !important;
}

.dd-sidebar {
  display: none;
  flex: 0 0 var(--dd-sidebar-width);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-tertiary) transparent;
}

body.dd-sidebar-open .dd-sidebar {
  display: block;
}

.dd-widget {
  margin-bottom: var(--dd-gap);
}

.dd-widget .lt-section-header {
  justify-content: flex-start;
}

.dd-header-actions { margin-left: auto; display: inline-flex; gap: var(--space-sm); }
.dd-header-action {
  background: none;
  border: 0;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  line-height: 1;
  padding: 0 2px;
}
.dd-header-action:hover { color: var(--accent-orange); text-shadow: var(--glow-orange); }

.dd-muted {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.dd-stub-note {
  margin-top: var(--space-sm);
}

/* ---- sessions panel ---------------------------------------------------------- */
.dd-session-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-sm);
  /* Any number of sessions: the list scrolls on its own so the panels below stay
     in reach (devdesk#53). */
  max-height: 46vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-tertiary) transparent;
}

.dd-session-item {
  display: flex;
  align-items: stretch;
  border: 1px solid transparent;
}
.dd-session-item.is-current {
  border-color: var(--accent-orange-border);
  background: var(--accent-orange-dim);
}

.dd-session-open {
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: var(--space-sm);
  align-items: center;
  padding: 4px 6px;
  background: none;
  border: 0;
  color: var(--text-primary);
  text-align: left;
}
.dd-session-open:hover { background: var(--accent-cyan-dim); }
.dd-session-open .lt-dot { grid-row: 1 / span 3; }

.dd-session-name {
  font-size: 0.78rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dd-session-meta {
  font-size: 0.68rem;
  color: var(--text-secondary);
}

/* Context-window fill under each session (devdesk#17). */
.dd-ctx {
  grid-column: 2;
  height: 2px;
  margin-top: 3px;
  background: var(--bg-tertiary);
  overflow: hidden;
}
.dd-ctx-fill { display: block; height: 100%; background: var(--accent-cyan); }
.dd-ctx.is-high .dd-ctx-fill { background: var(--accent-amber); }
.dd-ctx.is-full .dd-ctx-fill { background: var(--accent-red); }

.dd-session-item.is-recent .dd-session-name { color: var(--text-secondary); font-weight: 400; }

.dd-session-item.is-dormant .dd-session-name { color: var(--text-secondary); }
.dd-session-item.is-waiting { border-color: rgba(255, 45, 85, 0.45); background: var(--accent-red-dim); }
.dd-session-item.is-waiting .dd-session-meta { color: var(--accent-red); }
.dd-session-item.is-working .dd-session-meta { color: var(--accent-amber); }

/* base.css sets display on .lt-btn/.lt-chip, which beats the [hidden] attribute. */
.dd-header [hidden] { display: none !important; }

/* Header chip: other sessions waiting on you. */
.dd-attention {
  text-transform: none;
  letter-spacing: 0;
  max-width: 22vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: none;
  cursor: pointer;
  font-family: var(--font-mono);
  color: var(--accent-red);
  background: var(--accent-red-dim);
  animation: lt-pulse 1.6s ease-in-out infinite;
}
.dd-attention.is-active { display: inline-flex; }

.dd-session-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  padding-right: 2px;
  opacity: 0.55;
  transition: var(--transition-fast);
}
.dd-session-item:hover .dd-session-actions,
.dd-session-item:focus-within .dd-session-actions,
.dd-session-item.is-current .dd-session-actions { opacity: 1; }

.dd-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1;
  text-decoration: none;
}
.dd-icon-btn:hover,
.dd-icon-btn:focus-visible {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan-border);
  text-shadow: var(--glow-cyan);
  text-decoration: none;
}
.dd-icon-btn.dd-danger:hover,
.dd-icon-btn.dd-danger:focus-visible {
  color: var(--accent-red);
  border-color: rgba(255, 45, 85, 0.4);
  text-shadow: var(--glow-red);
}

.dd-empty {
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 4px 6px;
}

.dd-new-session[hidden] { display: none; }
.dd-new-session {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.dd-new-session .lt-input { grid-column: 1 / -1; font-size: 0.74rem; }
.dd-new-session .lt-select { min-width: 0; font-size: 0.72rem; }
.dd-new-session .dd-check { grid-column: 1 / -1; }

.dd-status.is-error { color: var(--accent-red); }

.dd-widget-foot {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ---- ops alerts --------------------------------------------------------------- */
.dd-alert-count { margin-left: auto; }
.dd-alert-count:empty { display: none; }
.dd-alert-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.dd-alert {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 6px 8px;
  border: 1px solid var(--border-dim);
  border-left: 2px solid var(--accent-amber);
  font-size: 0.72rem;
}
.dd-alert:has(.lt-chip-critical) { border-left-color: var(--accent-red); }
.dd-alert-head { display: flex; align-items: center; gap: var(--space-sm); min-width: 0; }
.dd-alert-name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-alert-age { margin-left: auto; white-space: nowrap; }
.dd-alert-instances { overflow-wrap: anywhere; }
.dd-alert-where { color: var(--accent-cyan); font-family: var(--font-mono); overflow-wrap: anywhere; }
.dd-alert-where::before { content: "\2192  "; color: var(--text-muted); }
.dd-alert-where.is-guess { color: var(--text-secondary); }
.dd-alert-summary { color: var(--text-secondary); }
.dd-alert .dd-ask { align-self: flex-start; margin-top: 2px; }
.dd-all-clear { display: flex; align-items: center; gap: var(--space-sm); color: var(--accent-green); font-size: 0.74rem; }

[data-state="stub"] .lt-section-body { opacity: 0.75; }
.dd-repo-grid[hidden] { display: none; }
.dd-repo-note:empty { display: none; }
.dd-fix-ci { margin-top: var(--space-sm); }
.dd-fix-ci[hidden] { display: none; }

/* ---- file drop / upload ------------------------------------------------------ */
.dd-drop-overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-cyan);
  font-size: 0.9rem;
  pointer-events: none;
}
.dd-drop-overlay[hidden] { display: none; }
.dd-upload-status {
  position: absolute;
  right: 14px;
  bottom: 16px;
  z-index: 6;
  max-width: 70%;
  padding: 6px 10px;
  border: 1px solid var(--accent-cyan-border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.72rem;
  box-shadow: var(--box-glow-cyan);
  overflow-wrap: anywhere;
}
.dd-upload-status[hidden] { display: none; }
.dd-upload-status.is-error { border-color: rgba(255, 45, 85, 0.5); color: var(--accent-red); }

/* ---- overlay ----------------------------------------------------------------- */
.dd-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(1, 3, 4, 0.72);
  backdrop-filter: blur(2px);
}
.dd-overlay[hidden] { display: none; }

.dd-overlay-card {
  width: min(480px, 92%);
  margin: 0;
  box-shadow: var(--box-glow-cyan);
}

.dd-overlay-text {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.dd-overlay[data-tone="warn"] .lt-section-header { color: var(--accent-amber); text-shadow: none; }
.dd-overlay[data-tone="danger"] .lt-section-header { color: var(--accent-red); text-shadow: var(--glow-red); }

/* ---- footer ------------------------------------------------------------------ */
.dd-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--dd-footer-height);
  margin: 0;
  padding: 0 var(--space-md);
  flex-wrap: nowrap;
  overflow: hidden;
}

.dd-footer .lt-footer-hints {
  flex-wrap: nowrap;
  overflow: hidden;
}

.dd-footer .lt-footer-key { margin-right: 5px; font-size: 0.86rem; }
/* devdesk#41: the bottom row was too small to read at a glance */
.dd-footer .lt-footer-hint { font-size: 0.9rem; }
.dd-footer .lt-footer-sep { font-size: 0.9rem; }
/* Narrower windows keep the usage meters and drop the least-used hints. */
@media (max-width: 1700px) {
  .dd-footer .lt-footer-hints .lt-footer-hint:nth-child(n + 13),
  .dd-footer .lt-footer-sep:nth-child(n + 12) { display: none; }
}
@media (max-width: 1500px) {
  .dd-footer .lt-footer-hints .lt-footer-hint:nth-child(n + 11),
  .dd-footer .lt-footer-sep:nth-child(n + 10) { display: none; }
}
@media (max-width: 1250px) {
  .dd-footer .lt-footer-hints .lt-footer-hint:nth-child(n + 7),
  .dd-footer .lt-footer-sep:nth-child(n + 6) { display: none; }
}

.dd-keybar { display: flex; gap: 4px; width: 100%; overflow-x: auto; scrollbar-width: none; }
.dd-keybar[hidden] { display: none; }
.dd-keybar button {
  flex: 1 1 auto;
  min-width: 0;
  height: 34px;
  padding: 0 4px;
  border: 1px solid var(--border-dim);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  touch-action: manipulation;
}
.dd-keybar button:active { background: var(--accent-cyan-dim); color: var(--accent-cyan); }

/* Touch: the key bar replaces the shortcut hints; the page shrinks above the
   on-screen keyboard (--dd-kb is set from visualViewport). */
body.dd-touch { --dd-footer-height: 44px; }
body.dd-touch .dd-hints { display: none; }
body.dd-touch .dd-main { bottom: calc(var(--dd-footer-height) + var(--dd-kb, 0px) + env(safe-area-inset-bottom, 0px)); }
body.dd-touch .dd-footer {
  bottom: var(--dd-kb, 0px);
  height: calc(var(--dd-footer-height) + env(safe-area-inset-bottom, 0px));
  padding: 4px 4px calc(4px + env(safe-area-inset-bottom, 0px));
}

/* ---- small screens ----------------------------------------------------------- */
@media (max-width: 1099px) {
  .dd-sidebar {
    position: absolute;
    top: var(--dd-gap);
    right: var(--dd-gap);
    bottom: var(--dd-gap);
    width: min(var(--dd-sidebar-width), calc(100vw - 56px)); /* leave a strip to tap out */
    z-index: 20;
    background-color: var(--bg-secondary);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.6);
    padding: var(--dd-gap);
  }
  .dd-pane-title { display: none; }
}

.dd-backdrop {
  position: absolute;
  inset: 0;
  z-index: 15;
  background: rgba(1, 3, 4, 0.55);
}
.dd-backdrop[hidden] { display: none; }

@media (max-width: 719px) {
  :root { --dd-gap: 4px; }
  .lt-brand { display: none; }
  .dd-session-chip { max-width: 46vw; }
  /* Phones: the red Panels badge and the switcher carry "needs you" instead. */
  .dd-attention.is-active { display: none; }
  .dd-header { padding: 0 var(--space-sm); gap: var(--space-sm); }
  .dd-header .lt-header-left { gap: var(--space-sm); }
  /* base.css hides the WS indicator on phones; keep it as a bare dot. */
  .dd-header .dd-ws { display: inline-flex; padding: 4px; }
  .dd-header .dd-ws #ws-label { display: none; }
  .dd-footer .lt-footer-hints .lt-footer-hint:nth-child(n + 5),
  .dd-footer .lt-footer-sep:nth-child(n + 4) { display: none; }
}

/* ---- light theme (devdesk#31) ---------------------------------------------------
   base.css restyles every lt- component; these cover DevDesk's own pieces. */
html[data-theme="light"] .dd-sidebar,
html[data-theme="light"] .dd-footer { background-image: none; }
html[data-theme="light"] .dd-overlay { background: rgba(237, 240, 245, 0.82); }
html[data-theme="light"] .dd-backdrop { background: rgba(17, 24, 39, 0.28); }
html[data-theme="light"] .dd-menu { box-shadow: 0 8px 28px rgba(50, 80, 130, 0.22), var(--box-glow-cyan); }
html[data-theme="light"] .dd-drop-overlay { background: var(--accent-cyan-dim); }
html[data-theme="light"] .dd-upload-status { box-shadow: 0 4px 16px rgba(50, 80, 130, 0.18); }
html[data-theme="light"] .dd-session-item.is-waiting,
html[data-theme="light"] .dd-session-chip[data-state="waiting"],
html[data-theme="light"] .dd-upload-status.is-error { border-color: rgba(181, 0, 31, 0.35); }
html[data-theme="light"] .dd-session-chip[data-state="working"] .dd-state-dot,
html[data-theme="light"] .dd-session-chip[data-state="waiting"] .dd-state-dot { box-shadow: none; }
@media (max-width: 1099px) {
  html[data-theme="light"] .dd-sidebar { box-shadow: -8px 0 28px rgba(50, 80, 130, 0.22); }
}

.dd-header .lt-theme-btn { flex: 0 0 auto; }

/* ---- command palette, dialogs, toasts (devdesk#32-#34) ---------------------------- */
.dd-cmd-btn { font-size: 0.8rem; letter-spacing: 0.02em; }
.dd-cmd-kbd { font-size: 0.62rem; opacity: 0.7; }
.lt-cmd-item.is-selected .dd-cmd-hint { color: inherit; }
.dd-cmd-hint { color: var(--text-muted); font-size: 0.66rem; white-space: nowrap; }
html[data-theme="light"] .lt-cmd-item.is-selected { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.lt-cmd-results { max-height: min(420px, 60vh); }
.lt-cmd-footer span { display: inline-flex; align-items: center; gap: 2px; }

.dd-dialog-body { display: flex; flex-direction: column; gap: var(--space-sm); }
.dd-dialog-fields { display: flex; flex-direction: column; gap: var(--space-md); }
.dd-field { display: flex; flex-direction: column; gap: 4px; font-size: 0.72rem; color: var(--text-secondary); }
.dd-field .lt-input,
.dd-field .lt-select { width: 100%; font-size: 0.8rem; }
.dd-dialog-text { color: var(--text-secondary); font-size: 0.8rem; line-height: 1.5; }
.dd-dialog-hint { color: var(--text-muted); font-size: 0.7rem; }
.dd-dialog-hint.is-error { color: var(--accent-red); }

.dd-keys { display: grid; gap: var(--space-lg); }
.dd-keys-title {
  margin: 0 0 var(--space-sm);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange);
}
.dd-keys-list { display: grid; grid-template-columns: 10.5rem 1fr; gap: 6px var(--space-md); margin: 0; font-size: 0.76rem; }
.dd-keys-list dt { white-space: nowrap; }
.dd-keys-list dd { margin: 0; color: var(--text-secondary); }
.dd-keys kbd {
  padding: 1px 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.dd-footer-help {
  margin-left: var(--space-sm);
  padding: 0 6px;
  border: 1px solid var(--border-color);
  background: none;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
}
.dd-footer-help:hover { border-color: var(--accent-cyan); }

/* Toasts sit above the footer (and the phone key bar); names keep their case. */
#lt-toast-container {
  right: var(--space-md);
  bottom: calc(var(--dd-footer-height) + var(--dd-kb, 0px) + env(safe-area-inset-bottom, 0px) + var(--space-md));
  max-width: calc(100vw - 2 * var(--space-md));
}
.lt-toast {
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.74rem;
  transition: opacity 0.25s ease;
}
.lt-toast.is-leaving { opacity: 0; }
.lt-toast-msg { flex: 1; overflow-wrap: anywhere; }
.lt-toast-icon { flex: 0 0 auto; }
.lt-toast-close {
  flex: 0 0 auto;
  background: none;
  border: 0;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 0.8rem;
}
.lt-toast-close:hover { opacity: 1; }

@media (max-width: 719px) {
  .dd-cmd-kbd { display: none; }
  #lt-toast-container { left: var(--space-sm); right: var(--space-sm); }
  .lt-toast { min-width: 0; max-width: none; }
  .dd-keys-list { grid-template-columns: 1fr; gap: 2px; }
  .dd-keys-list dd { margin-bottom: var(--space-sm); }
}
/* One highlight only: the row under a resting pointer isn't "selected" until the
   pointer moves (mousemove updates the selection). */
.lt-cmd-item:hover:not(.is-selected) { background: none; color: inherit; }

/* ---- inbox (bell) ---------------------------------------------------------------- */
.dd-inbox .lt-notif-bell-btn { font-size: 0.9rem; line-height: 1; padding-inline: 8px; }
.dd-inbox .lt-notif-badge { top: -5px; right: -5px; }
.dd-inbox .lt-notif-badge.is-calm { background: var(--accent-amber); animation: none; }
.dd-inbox-panel { width: min(360px, calc(100vw - 16px)); z-index: 40; }
.dd-inbox-panel .lt-notif-panel-list { max-height: min(460px, calc(100vh - 140px)); }
.dd-notif-section {
  padding: 6px 0.75rem 4px;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange);
  border-bottom: 1px solid var(--border-dim);
  background: var(--bg-primary);
}
.dd-notif-red { background: var(--accent-red); box-shadow: 0 0 6px var(--accent-red); }
.dd-notif-amber { background: var(--accent-amber); box-shadow: 0 0 6px var(--accent-amber); }
.dd-notif-green { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.dd-notif-cyan { background: var(--accent-cyan); }
.dd-notif-read { background: var(--border-color); box-shadow: none; }
html[data-theme="light"] .lt-notif-dot { box-shadow: none; }
.dd-notif-empty,
.dd-notif-more { padding: 0.75rem; color: var(--text-muted); font-size: 0.72rem; line-height: 1.5; }
.dd-panels-icon { display: none; }

@media (max-width: 719px) {
  /* Phone header: theme lives in the ⋯ menu; Panels becomes an icon. */
  .dd-header .lt-theme-btn { display: none; }
  .dd-inbox .lt-notif-badge { top: 1px; right: 1px; }
  .dd-panels-label { display: none; }
  .dd-panels-icon { display: inline; font-size: 1rem; }
  .dd-inbox-panel { position: fixed; top: calc(var(--header-height) + 4px); right: 8px; left: 8px; width: auto; }
}

/* ---- files pane (devdesk#19, #37): explorer + tabs + editor ---------------------- */
.dd-files {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 0 0 var(--dd-files-w, 52%);
  min-width: 0;
  margin: 0;
  background: var(--bg-terminal);
  --dd-explorer-w: 240px;
}
.dd-files[hidden] { display: none; }
body.dd-resizing { cursor: col-resize; user-select: none; }
body.dd-resizing .dd-terminal,
body.dd-resizing .dd-md-frame { pointer-events: none; }
.dd-files-resizer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(-1 * var(--dd-gap) - 2px);
  width: calc(var(--dd-gap) + 6px);
  cursor: col-resize;
  z-index: 3;
}
.dd-files-resizer:hover,
.dd-files-resizer:focus-visible,
body.dd-resizing .dd-files-resizer { background: linear-gradient(90deg, transparent 40%, var(--accent-cyan) 40%, var(--accent-cyan) 60%, transparent 60%); outline: none; }
#files-toggle[aria-expanded="true"] { color: var(--accent-orange); border-color: var(--accent-orange-border); }

/* head: explorer toggle | tabs | actions */
.dd-files-head { display: flex; align-items: stretch; gap: 2px; min-height: 34px; padding: 0 4px; border-bottom: 1px solid var(--border-dim); background: var(--bg-secondary); }
.dd-files-head .dd-icon-btn { align-self: center; }
.dd-files-actions { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.dd-tabs { display: flex; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: thin; }
.dd-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  padding: 0 6px 0 10px;
  border-right: 1px solid var(--border-dim);
  border-top: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.dd-tab:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.dd-tab.is-active { color: var(--text-primary); background: var(--bg-terminal); border-top-color: var(--accent-orange); }
.dd-tab.is-preview .dd-tab-name { font-style: italic; }
.dd-tab-name { overflow: hidden; text-overflow: ellipsis; }
.dd-tab-tag { padding: 0 4px; border: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.6rem; }
.dd-tab-close { width: 18px; height: 18px; padding: 0; border: 0; background: none; color: inherit; opacity: 0; font-size: 0.9rem; line-height: 1; cursor: pointer; }
.dd-tab:hover .dd-tab-close,
.dd-tab.is-active .dd-tab-close,
.dd-tab-close:focus-visible { opacity: 0.7; }
.dd-tab-close:hover { opacity: 1; color: var(--accent-red); }
.dd-tab.git-amber .dd-tab-name { color: var(--accent-amber); }
.dd-tab.git-green .dd-tab-name { color: var(--accent-green); }
.dd-tab.git-red .dd-tab-name { color: var(--accent-red); text-decoration: line-through; }

/* main: explorer column | editor */
.dd-files-main { position: relative; display: flex; flex: 1; min-height: 0; }
.dd-explorer { display: flex; flex-direction: column; flex: 0 0 var(--dd-explorer-w); min-width: 0; border-right: 1px solid var(--border-dim); background: var(--bg-secondary); }
.dd-files.explorer-hidden .dd-explorer,
.dd-files.explorer-hidden .dd-explorer-resizer,
.dd-files.is-narrow .dd-explorer-resizer { display: none; }
.dd-explorer-resizer { flex: 0 0 4px; margin-left: -2px; margin-right: -2px; cursor: col-resize; z-index: 2; }
.dd-explorer-resizer:hover { background: var(--accent-cyan); }
.dd-explorer-views { display: flex; border-bottom: 1px solid var(--border-dim); }
.dd-explorer-views button[role="tab"] {
  flex: 1;
  padding: 6px 4px 5px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.dd-explorer-views button[role="tab"]:hover { color: var(--text-primary); }
.dd-explorer-views button[aria-selected="true"] { color: var(--accent-orange); border-bottom-color: var(--accent-orange); }
.dd-files-count:not(:empty) { margin-left: 3px; padding: 0 5px; border-radius: 8px; background: var(--accent-amber-dim); color: var(--accent-amber); font-size: 0.6rem; }
.dd-explorer-body { flex: 1; min-height: 0; overflow: auto; padding: 4px 0 12px; outline: none; }

.dd-tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding-right: 8px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.dd-tree-row:hover { background: var(--bg-tertiary); }
.dd-tree-row:focus-visible { outline: 1px solid var(--accent-cyan); outline-offset: -1px; }
.dd-tree-row.is-active { background: var(--accent-cyan-dim); box-shadow: inset 2px 0 0 var(--accent-cyan); }
.dd-tree-row.is-ignored { opacity: 0.5; }
.dd-tree-row.is-note { color: var(--text-muted); font-size: 0.7rem; cursor: default; }
.dd-tree-row.is-disabled { opacity: 0.5; cursor: default; }
.dd-tree-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.dd-tree-row.git-amber .dd-tree-name { color: var(--accent-amber); }
.dd-tree-row.git-green .dd-tree-name { color: var(--accent-green); }
.dd-tree-row.git-red .dd-tree-name { color: var(--accent-red); text-decoration: line-through; }
.dd-tree-row.git-cyan .dd-tree-name { color: var(--accent-cyan); }
.dd-tree-row.git-dirty > .dd-tree-name { color: var(--accent-amber); }
.dd-dirty-dot { flex: 0 0 6px; height: 6px; border-radius: 50%; background: var(--accent-amber); }
.dd-change-dir { color: var(--text-muted); font-size: 0.66rem; }
.dd-changes-head { padding: 6px 10px; color: var(--text-muted); font-size: 0.68rem; border-bottom: 1px solid var(--border-dim); }

/* file-type badges */
.dd-ficon {
  flex: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-align: center;
  line-height: 1;
}
.dd-ficon.tone-dir { color: var(--text-muted); font-size: 0.7rem; }
.dd-ficon.tone-cyan { color: var(--accent-cyan); }
.dd-ficon.tone-amber { color: var(--accent-amber); }
.dd-ficon.tone-blue { color: #5b9cff; }
.dd-ficon.tone-green { color: var(--accent-green); }
.dd-ficon.tone-purple { color: var(--accent-purple); }
.dd-ficon.tone-orange { color: var(--accent-orange); }
.dd-ficon.tone-muted { color: var(--text-muted); }
html[data-theme="light"] .dd-ficon.tone-blue { color: #1f4fbf; }

.dd-file-status { flex: 0 0 1.1em; font-weight: 700; text-align: center; font-size: 0.7rem; }
.dd-file-status.is-amber { color: var(--accent-amber); }
.dd-file-status.is-green { color: var(--accent-green); }
.dd-file-status.is-red { color: var(--accent-red); }
.dd-file-status.is-cyan { color: var(--accent-cyan); }
.dd-claude-chip { padding: 0 4px; border: 1px solid var(--accent-orange-border); color: var(--accent-orange); font-size: 0.58rem; font-weight: 700; }
.dd-add { color: var(--accent-green); font-size: 0.66rem; }
.dd-del { color: var(--accent-red); font-size: 0.66rem; }
.dd-files-msg { padding: 14px; color: var(--text-muted); font-size: 0.76rem; line-height: 1.5; }
.dd-files-msg.is-error { color: var(--accent-red); }

/* editor area */
.dd-editor-area { position: relative; display: flex; flex: 1; min-width: 0; flex-direction: column; }
.dd-tab-view { display: flex; flex: 1; min-height: 0; flex-direction: column; }
.dd-tab-view[hidden] { display: none; }
.dd-viewer-bar { display: flex; align-items: center; gap: 8px; min-height: 30px; padding: 3px 8px; border-bottom: 1px solid var(--border-dim); }
.dd-viewer-where { flex: 1; min-width: 0; overflow: hidden; font-size: 0.7rem; text-overflow: ellipsis; white-space: nowrap; }
.dd-viewer-path { color: var(--text-secondary); }
.dd-viewer-meta { color: var(--text-muted); font-size: 0.66rem; transition: color 0.6s; }
.dd-viewer-meta.is-flash { color: var(--accent-amber); }
.dd-viewer-actions { display: flex; flex: 0 0 auto; gap: 4px; }
.dd-viewer-btn {
  padding: 2px 8px;
  border: 1px solid var(--border-color);
  background: none;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  white-space: nowrap;
  cursor: pointer;
}
.dd-viewer-btn:hover { border-color: var(--accent-cyan); background: var(--accent-cyan-dim); }
.dd-viewer-content { display: flex; flex: 1; min-height: 0; flex-direction: column; overflow: hidden; }
.dd-viewer-content > .cm-editor { flex: 1; min-height: 0; }
.dd-viewer-content .cm-editor.cm-focused { outline: none; }
.dd-viewer-content.is-image {
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 12px;
  background: repeating-conic-gradient(var(--bg-secondary) 0 25%, var(--bg-terminal) 0 50%) 0 0 / 20px 20px;
}
.dd-viewer-content.is-image img { max-width: 100%; height: auto; box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3); }
.dd-md-frame { flex: 1; width: 100%; border: 0; background: var(--bg-terminal); }
.dd-plain { flex: 1; margin: 0; padding: 10px; overflow: auto; font-size: 0.76rem; white-space: pre; }

/* empty editor */
.dd-editor-empty { display: flex; flex: 1; flex-direction: column; gap: 14px; padding: 28px 24px; overflow: auto; }
.dd-editor-empty[hidden] { display: none; }
.dd-empty-title { color: var(--text-secondary); font-size: 0.82rem; }
.dd-empty-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.dd-empty-actions .dd-viewer-btn { padding: 5px 12px; font-size: 0.72rem; }
.dd-empty-label { margin-bottom: 4px; color: var(--accent-orange); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
.dd-recent { display: flex; align-items: center; gap: 6px; width: 100%; padding: 3px 4px; border: 0; background: none; color: var(--accent-cyan); font-family: var(--font-mono); font-size: 0.76rem; text-align: left; cursor: pointer; }
.dd-recent:hover { background: var(--accent-cyan-dim); }
.dd-recent-name { white-space: nowrap; }
.dd-empty-hint { color: var(--text-muted); font-size: 0.68rem; }

/* Narrow pane (phone, or dragged small): the explorer slides over the editor
   and closes when a file opens; ☰ brings it back. */
.dd-files.is-narrow .dd-explorer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  width: min(300px, 85%);
  box-shadow: 8px 0 24px rgba(0, 0, 0, 0.45);
}
html[data-theme="light"] .dd-files.is-narrow .dd-explorer { box-shadow: 8px 0 24px rgba(50, 80, 130, 0.25); }

@media (max-width: 1099px) {
  /* Narrow window: the pane covers the terminal instead of squeezing it
     (squeezing would resize tmux for every client). */
  .dd-files { position: absolute; inset: var(--dd-gap); z-index: 18; flex: none; }
  .dd-files-resizer { display: none; }
}
@media (max-width: 719px) {
  .dd-cmd-btn { display: none; }
  .dd-tab { max-width: 160px; }
}
@media (pointer: coarse) {
  .dd-tree-row { min-height: 34px; }
  .dd-tab-close { opacity: 0.7; width: 28px; height: 28px; }
}

/* ---- editing (devdesk#20) ------------------------------------------------------------- */
.dd-tab-view:not(.is-dirty) .dd-dirty-only { display: none; }
.dd-unsaved { color: var(--accent-amber); }
.dd-tab.is-dirty .dd-tab-close { opacity: 1; color: var(--accent-amber); }
.dd-tab.is-dirty .dd-tab-close:hover { color: var(--accent-red); }
.dd-viewer-btn.is-primary { border-color: var(--accent-orange); color: var(--accent-orange); }
.dd-viewer-btn.is-primary:hover { background: var(--accent-orange-dim); }
.dd-viewer-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 5px 10px;
  border-bottom: 1px solid var(--accent-amber-dim);
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  font-size: 0.72rem;
}
.dd-dialog.is-wide .lt-modal { width: min(1100px, 94vw); max-height: 88vh; }
.dd-dialog.is-wide .lt-modal-body { padding: 0; }
.dd-compare { display: flex; height: min(64vh, 640px); }
.dd-compare > .cm-editor { flex: 1; min-width: 0; }

/* ---- inbox: answer & peek (devdesk#22, #23) --------------------------------------------- */
.dd-inbox-panel.is-peek { width: min(460px, calc(100vw - 16px)); }
.dd-request-desc { margin-top: 4px; color: var(--text-secondary); font-size: 0.7rem; }
.dd-request {
  display: block;
  max-height: 7.5em;
  margin-top: 4px;
  padding: 4px 6px;
  overflow: auto;
  border-left: 2px solid var(--accent-amber);
  background: var(--bg-terminal);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.dd-request-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.dd-peek { display: flex; flex-direction: column; gap: 8px; padding: 8px 10px 10px; }
.dd-peek-head { display: flex; align-items: center; gap: 8px; }
.dd-peek-back { padding: 0 6px; border: 1px solid var(--border-color); background: none; color: var(--accent-cyan); cursor: pointer; }
.dd-peek-title { flex: 1; color: var(--text-primary); font-weight: 700; font-size: 0.8rem; }
.dd-peek-state { color: var(--text-muted); font-size: 0.66rem; }
.dd-peek-label { display: block; margin-bottom: 2px; color: var(--accent-orange); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; }
.dd-peek-user { padding: 6px 8px; border-left: 2px solid var(--border-color); color: var(--text-secondary); font-size: 0.72rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.dd-peek-assistant { max-height: 38vh; padding: 6px 8px; overflow: auto; border-left: 2px solid var(--accent-cyan); background: var(--bg-terminal); color: var(--text-primary); font-size: 0.74rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.dd-peek-input { width: 100%; min-height: 4.5em; resize: vertical; font-family: var(--font-mono); font-size: 0.76rem; }
.dd-peek-actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 6px; }
.dd-ask-row { display: flex; flex-wrap: wrap; gap: 6px; align-self: flex-start; margin-top: 2px; }
.dd-alert .dd-ask-row .dd-ask { margin-top: 0; }

/* ---- ops trail (devdesk#27) ------------------------------------------------------------- */
.dd-tags { display: inline-flex; flex-wrap: wrap; gap: 3px; margin-left: 6px; vertical-align: middle; }
.dd-tag { padding: 0 4px; border: 1px solid var(--accent-cyan-border); color: var(--accent-cyan); font-size: 0.58rem; font-weight: 400; letter-spacing: 0; }
.dd-peek-commands { display: flex; flex-direction: column; gap: 2px; }
.dd-peek-command { display: flex; gap: 8px; min-width: 0; font-size: 0.68rem; }
.dd-peek-command code { overflow: hidden; color: var(--text-secondary); font-family: var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.dd-peek-when { flex: 0 0 2.6em; color: var(--text-muted); text-align: right; }

/* ---- history, usage, PR (devdesk#24-#26) ------------------------------------------- */
.dd-history { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; }
.dd-history-input { width: 100%; font-size: 0.82rem; }
.dd-history-results { display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow: auto; }
.dd-history-item { padding: 8px 10px; border: 1px solid var(--border-dim); border-left: 2px solid var(--accent-cyan); background: var(--bg-terminal); }
.dd-history-title { color: var(--text-primary); font-size: 0.8rem; font-weight: 700; overflow-wrap: anywhere; }
.dd-history-meta { margin: 2px 0 6px; color: var(--text-muted); font-size: 0.66rem; overflow-wrap: anywhere; }
.dd-history-snippet { display: flex; gap: 8px; margin-top: 3px; color: var(--text-secondary); font-size: 0.72rem; line-height: 1.45; overflow-wrap: anywhere; }
.dd-history-snippet mark { background: var(--accent-amber-dim); color: var(--accent-amber); padding: 0 1px; }
.dd-history-role { flex: 0 0 4.2em; color: var(--accent-orange); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 2px; }
.dd-history-snippet.is-command span:last-child,
.dd-history-snippet.is-output span:last-child { font-family: var(--font-mono); }
.dd-history-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.dd-history-actions .lt-input { width: 220px; font-size: 0.74rem; }

.dd-footer-usage { margin-left: auto; padding-left: 16px; }
.dd-footer-usage[hidden],
.dd-usage-row[hidden] { display: none; }
.dd-usage { display: inline-flex; align-items: center; gap: 10px; }
.dd-footer-usage { display: inline-flex; align-items: center; gap: 18px; }
.dd-meter { display: inline-flex; align-items: center; gap: 5px; color: var(--text-secondary); font-size: 0.66rem; white-space: nowrap; }
.dd-footer-usage .dd-meter { gap: 7px; color: var(--text-primary); font-family: var(--font-mono); font-size: 1rem; font-weight: 600; }
.dd-footer-usage .dd-meter-label { font-weight: 400; }
.dd-footer-usage .dd-meter-bar { width: 80px; height: 8px; }
.dd-meter-reset { color: var(--text-muted); font-weight: 400; }
.dd-meter-pace { color: var(--accent-amber); }
/* Turn timer in the session chip (devdesk#48) */
.dd-turn-timer { margin-left: 6px; color: var(--accent-amber); font-family: var(--font-mono); font-size: 0.85em; }
.dd-turn-timer[hidden] { display: none; }
.dd-session-actions .dd-compact { color: var(--accent-amber); }
.dd-wt { color: var(--accent-cyan); }
.dd-check { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 0.74rem; cursor: pointer; }
.dd-check[hidden] { display: none; }
.dd-check input { accent-color: var(--accent-cyan); }
.dd-meter-label { color: var(--text-muted); }
.dd-meter-bar { width: 42px; height: 4px; background: var(--bg-tertiary); }
.dd-meter-fill { display: block; height: 100%; background: var(--accent-cyan); }
.dd-meter.is-high .dd-meter-fill { background: var(--accent-amber); }
.dd-meter.is-high { color: var(--accent-amber); }
.dd-meter.is-full .dd-meter-fill { background: var(--accent-red); }
.dd-meter.is-full { color: var(--accent-red); }
body.dd-touch .dd-footer-usage { display: none; }

.dd-pr { margin-left: 6px; padding: 0 4px; border: 1px solid var(--border-color); color: var(--text-secondary); font-size: 0.58rem; font-weight: 400; text-decoration: none; vertical-align: middle; }
.dd-pr.is-approved { border-color: var(--accent-green-border); color: var(--accent-green); }
.dd-pr.is-changes_requested { border-color: rgba(255, 45, 85, 0.4); color: var(--accent-red); }

/* Repo panel: changed files open as diffs (devdesk#46) */
.dd-repo-changes { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 1px; }
.dd-repo-changes[hidden] { display: none; }
.dd-repo-changes .dd-muted { font-size: 0.68rem; padding: 2px 6px; }
.dd-repo-change { display: flex; width: 100%; gap: 8px; align-items: baseline; padding: 3px 6px; border: 0; background: none; color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.72rem; text-align: left; cursor: pointer; }
.dd-repo-change:hover, .dd-repo-change:focus-visible { background: var(--bg-tertiary); color: var(--accent-cyan); }
.dd-repo-change-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-repo-change-stat { flex: none; color: var(--text-muted); }
.dd-link-btn { padding: 0; border: 0; background: none; color: var(--accent-cyan); font: inherit; text-decoration: underline dotted; cursor: pointer; }

/* Toast actions (Undo) and right-click menus (devdesk#54) */
.lt-toast-action { flex: none; padding: 2px 8px; border: 1px solid currentColor; background: none; color: inherit; font: inherit; font-size: 0.72rem; cursor: pointer; }
.lt-toast-action:hover { background: var(--accent-cyan-dim); }
.dd-ctx-menu { position: fixed; top: 0; left: 0; z-index: 200; min-width: 220px; max-height: 80vh; }
.dd-ctx-menu .dd-menu-item { justify-content: space-between; padding: 5px 10px; }
.dd-ctx-menu .dd-menu-item.is-danger { color: var(--accent-red); }
.dd-ctx-kbd { margin-left: 24px; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.66rem; }
.dd-menu-sep { height: 1px; margin: 4px 6px; background: var(--border-dim); }

/* Explorer operations (devdesk#54) */
.dd-explorer-actions { display: flex; align-items: center; gap: 1px; padding: 0 4px; border-left: 1px solid var(--border-dim); }
.dd-explorer-actions .dd-icon-btn { width: 24px; height: 24px; padding: 0; font-size: 0.82rem; line-height: 1; }
.dd-files:not([data-view="explorer"]) .dd-explorer-actions { display: none; }
.dd-tree-row.is-selected { background: var(--accent-cyan-dim); }
.dd-tree-row.is-selected.is-active { box-shadow: inset 2px 0 0 var(--accent-cyan); }
.dd-explorer-body:focus-within .dd-tree-row.is-selected { background: rgba(0, 150, 220, 0.22); }
.dd-tree-row.is-cut { opacity: 0.45; }
.dd-tree-row.is-drop { background: var(--accent-orange-dim); }
.dd-tree-row.is-drop.is-dir { box-shadow: inset 0 0 0 1px var(--accent-orange); }
.dd-explorer-body.is-drop { background: var(--accent-orange-dim); box-shadow: inset 0 0 0 1px var(--accent-orange); }
.dd-tree-row.is-editing { cursor: default; background: var(--bg-tertiary); }
.dd-tree-input {
  flex: 1;
  min-width: 0;
  height: 20px;
  padding: 0 4px;
  border: 1px solid var(--accent-cyan);
  background: var(--bg-input, var(--bg-primary));
  color: var(--text-primary);
  font: inherit;
  outline: none;
}
.dd-upload-bar { display: flex; flex-direction: column; gap: 4px; padding: 6px 10px; border-top: 1px solid var(--border-dim); font-size: 0.68rem; color: var(--text-secondary); }
.dd-upload-bar[hidden] { display: none; }
.dd-upload-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-upload-meter { height: 3px; background: var(--bg-tertiary); }
.dd-upload-fill { display: block; width: 0; height: 100%; background: var(--accent-cyan); transition: width 0.15s linear; }
.dd-drag-ghost { position: fixed; top: -100px; left: -100px; padding: 3px 10px; background: var(--accent-cyan); color: var(--bg-primary); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; }

/* Markdown preview and split, editor status bar (devdesk#55) */
.dd-viewer-content.is-preview { overflow: hidden; }
.dd-md-host { flex: 1; min-height: 0; outline: none; }
.dd-viewer-content.is-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.dd-split-editor { min-width: 0; height: 100%; overflow: hidden; border-right: 1px solid var(--border-dim); }
.dd-split-editor .cm-editor { height: 100%; }
.dd-split-preview { min-width: 0; }
.dd-editor-status { display: flex; align-items: center; gap: 14px; flex: none; height: 22px; padding: 0 10px; border-top: 1px solid var(--border-dim); background: var(--bg-secondary); color: var(--text-muted); font-family: var(--font-mono); font-size: 0.66rem; white-space: nowrap; overflow: hidden; }
.dd-status-pos { color: var(--text-secondary); }
.dd-status-sel { color: var(--accent-cyan); }
.dd-status-spacer { flex: 1; }

/* Search in files (devdesk#56) */
.dd-search { display: flex; flex-direction: column; min-height: 100%; }
.dd-search-box { display: flex; gap: 2px; padding: 6px 8px; border-bottom: 1px solid var(--border-dim); }
.dd-search-input { flex: 1; min-width: 0; height: 26px; padding: 0 6px; font-family: var(--font-mono); font-size: 0.74rem; }
.dd-search-flag { flex: none; width: 26px; height: 26px; padding: 0; border: 1px solid transparent; background: none; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.7rem; cursor: pointer; }
.dd-search-flag:hover { color: var(--text-primary); }
.dd-search-flag[aria-pressed="true"] { border-color: var(--accent-cyan); background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.dd-search-summary { padding: 4px 10px; color: var(--text-muted); font-size: 0.66rem; }
.dd-search-file { display: flex; align-items: center; gap: 6px; width: 100%; padding: 3px 8px; border: 0; background: none; color: var(--text-primary); font-family: var(--font-mono); font-size: 0.74rem; text-align: left; cursor: pointer; }
.dd-search-file:hover { background: var(--bg-tertiary); }
.dd-search-file::before { content: '▾'; width: 10px; color: var(--text-muted); font-size: 0.66rem; }
.dd-search-file[aria-expanded="false"]::before { content: '▸'; }
.dd-search-file .dd-tree-name { flex: none; }
.dd-search-file .dd-change-dir { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-search-count { flex: none; padding: 0 6px; border-radius: 8px; background: var(--bg-tertiary); color: var(--text-secondary); font-size: 0.62rem; }
.dd-search-lines[hidden] { display: none; }
.dd-search-line { display: flex; gap: 8px; padding: 2px 8px 2px 30px; color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.72rem; white-space: nowrap; cursor: pointer; outline: none; }
.dd-search-line:hover, .dd-search-line:focus { background: var(--bg-tertiary); color: var(--text-primary); }
.dd-search-line:focus { box-shadow: inset 0 0 0 1px var(--accent-cyan); }
.dd-search-ln { flex: none; min-width: 2.5em; color: var(--text-muted); text-align: right; }
.dd-search-text { overflow: hidden; text-overflow: ellipsis; }
.dd-search-text mark { background: var(--accent-amber-dim); color: var(--accent-amber); outline: 1px solid color-mix(in srgb, var(--accent-amber) 50%, transparent); }

/* Settings (devdesk#61) */
.dd-settings-dialog .lt-modal { width: min(620px, calc(100vw - 24px)); max-height: calc(100vh - 40px); }
.dd-settings-dialog .dd-dialog-body { max-height: calc(100vh - 170px); overflow-y: auto; }
.dd-settings { display: flex; flex-direction: column; gap: 18px; }
.dd-settings-group h3 { margin: 0 0 8px; color: var(--accent-orange); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; }
.dd-setting { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 34px; padding: 4px 0; border-bottom: 1px solid var(--border-dim); }
.dd-setting-label { display: flex; flex-direction: column; color: var(--text-primary); font-size: 0.8rem; }
.dd-setting-hint { color: var(--text-muted); font-size: 0.68rem; }
.dd-setting-value { min-width: 2ch; text-align: center; font-family: var(--font-mono); }
.dd-setting-note { margin: 4px 0 8px; color: var(--text-secondary); font-size: 0.72rem; line-height: 1.5; }
.dd-setting-note a { color: var(--accent-cyan); }
.dd-setting-sub { margin-top: 10px; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }
.dd-stepper { display: inline-flex; align-items: center; gap: 6px; }
.dd-seg { display: inline-flex; border: 1px solid var(--border-color); }
.dd-seg-btn { padding: 4px 10px; border: 0; border-right: 1px solid var(--border-color); background: none; color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.72rem; cursor: pointer; }
.dd-seg-btn:last-child { border-right: 0; }
.dd-seg-btn[aria-pressed="true"] { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.dd-switch-row { cursor: pointer; }
.dd-switch { position: relative; flex: none; width: 36px; height: 20px; }
.dd-switch input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.dd-switch-track { position: absolute; inset: 0; border: 1px solid var(--border-color); border-radius: 10px; background: var(--bg-tertiary); transition: background 0.15s; }
.dd-switch-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--text-muted); transition: transform 0.15s, background 0.15s; }
.dd-switch input:checked + .dd-switch-track { background: var(--accent-cyan-dim); border-color: var(--accent-cyan); }
.dd-switch input:checked + .dd-switch-track::after { transform: translateX(16px); background: var(--accent-cyan); }
.dd-switch input:focus-visible + .dd-switch-track { outline: 1px dashed var(--accent-cyan); outline-offset: 2px; }
.dd-switch input:disabled + .dd-switch-track { opacity: 0.5; }
.dd-rc { color: var(--accent-purple); border-color: color-mix(in srgb, var(--accent-purple) 50%, transparent); }
.dd-danger-text { color: var(--accent-red) !important; }