/* 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: 30px;
  --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);
}
.dd-badge {
  margin-left: 6px;
  min-width: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--accent-amber);
  color: var(--bg-primary);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}
.dd-badge.is-urgent { background: var(--accent-red); box-shadow: 0 0 8px var(--accent-red); }
.dd-badge[hidden] { display: none; }

/* ---- 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);
}

.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-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-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: 4px; }

.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; }
}