/* web/css/edit.css
   Styles for the top-level Shell view switcher and the multi-track Edit View
   (Left Project Bar, Library Drawer, Center Composite Preview, Right Tabbed Panel, Bottom Multi-Track Timeline).
   Honors all tokens in search.css for both Light and Dark themes. */

/* ==========================================================================
   1. SHELL & TOPBAR VIEW SWITCHER
   ========================================================================== */
#view-edit [hidden],
.view-switcher [hidden],
.edit-shell [hidden] {
  display: none !important;
}

/* Strip native user-agent button chrome (grey gradients, 2px outset borders) at 0-class specificity */
:where(#view-edit, #view-review, #view-agent, .topbar) button {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
}

body[data-view="edit"],
body[data-view="review"],
body[data-view="agent"] {
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
}

body[data-view="edit"] .topbar,
body[data-view="review"] .topbar,
body[data-view="agent"] .topbar {
  grid-template-columns: auto auto 1fr auto;
}

body[data-view="edit"] #searchForm,
body[data-view="review"] #searchForm,
body[data-view="agent"] #searchForm,
body[data-view="edit"] #filtersBtn,
body[data-view="review"] #filtersBtn,
body[data-view="agent"] #filtersBtn,
body[data-view="edit"] #stats,
body[data-view="review"] #stats,
body[data-view="agent"] #stats {
  display: none !important;
}

.view-switcher {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 9px;
}

.view-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border: 0;
  background: transparent;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}

.view-tab:hover {
  color: var(--text);
  background: var(--hover);
}

.view-tab.is-active,
.view-tab.active {
  background: var(--panel);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.view-kbd {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--panel-3);
  color: var(--muted);
  border: 1px solid var(--border);
  line-height: 1.2;
}

.view-tab.is-active .view-kbd {
  color: var(--accent);
  border-color: rgba(200, 102, 15, 0.35);
  background: var(--accent-soft);
}

.editor-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
}

.editor-chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.editor-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 2px rgba(61, 139, 90, 0.2);
}

.view-container {
  min-height: 0;
  height: calc(100vh - var(--topbar-h));
  overflow: hidden;
  background: var(--bg);
}

/* ==========================================================================
   2. EDIT SHELL LAYOUT (Top Project Bar | 3-Pane Upper Workspace | Bottom Multi-Track Timeline)
   ========================================================================== */
.edit-shell {
  display: grid;
  grid-template-rows: 44px minmax(0, 1fr) 338px;
  height: 100%;
  min-height: 0;
  background: var(--bg);
}

.edit-upper {
  display: flex;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* ==========================================================================
   3. TOP PROJECT & RENDER BAR + LEFT SEQUENCE TRANSCRIPT PANE
   ========================================================================== */
.edit-project-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  min-width: 0;
  z-index: 25;
}

.ept-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.ept-group.edit-rel,
.ept-render-group {
  position: relative;
}

.ept-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.ept-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
}

.ept-spacer {
  flex: 1 1 auto;
}

.ept-project-select {
  width: 220px !important;
  font-weight: 600;
}

.ept-style-select {
  width: 185px !important;
}

.ept-target-input {
  width: 58px !important;
  text-align: center;
}

/* Dedicated Left Sequence Transcript Pane */
.edit-tx-pane {
  width: 344px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.tx-pane-header {
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}

.tx-pane-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.tx-pane-title svg {
  color: var(--accent);
}

.edit-select,
.edit-input {
  width: 100%;
  height: 28px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12px;
  outline: none;
  transition: border-color 0.14s ease;
}

.edit-select:focus,
.edit-input:focus,
.edit-textarea:focus {
  border-color: var(--accent);
}

.edit-input.sm {
  height: 28px;
  font-size: 12px;
}

.edit-textarea {
  width: 100%;
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12.5px;
  resize: vertical;
  outline: none;
}

/* Aspect Ratio Segmented Control */
.edit-aspect-seg {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.aspect-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 24px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.aspect-btn:hover {
  color: var(--text);
}

.aspect-btn.is-active {
  background: var(--panel);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.aspect-shape {
  display: inline-block;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}
.aspect-shape.s-916 { width: 7px; height: 11px; }
.aspect-shape.s-11  { width: 10px; height: 10px; }
.aspect-shape.s-169 { width: 12px; height: 8px; }

/* Target Duration & Delta */
.edit-dur-comp {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
}

.dur-delta {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
}
.dur-delta.is-ok   { background: rgba(61, 139, 90, 0.14); color: var(--ok); }
.dur-delta.is-warn { background: var(--accent-soft); color: var(--accent); }
.dur-delta.is-bad  { background: rgba(196, 61, 47, 0.15); color: var(--danger); }

.quality-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 11.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.quality-score {
  font-family: var(--mono);
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
}

.quality-badge-btn.is-ok .quality-score {
  background: rgba(61, 139, 90, 0.16);
  color: var(--ok);
}
.quality-badge-btn.is-warn .quality-score {
  background: var(--accent-soft);
  color: var(--accent);
}
.quality-badge-btn.is-bad .quality-score {
  background: rgba(196, 61, 47, 0.18);
  color: var(--danger);
}

/* Popovers */
.edit-popover {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 300px;
  z-index: 60;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.edit-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.edit-popover-body {
  padding: 8px 10px;
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quality-warn-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 6px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 11.5px;
}
.quality-warn-row:hover {
  background: var(--panel-2);
}

.warn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e69a38;
  flex-shrink: 0;
}
.warn-dot.is-err {
  background: var(--danger);
}

.ver-create-row {
  display: flex;
  gap: 5px;
}

.ver-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ver-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 5px 6px;
  border-radius: 5px;
  background: var(--panel-2);
  font-size: 11.5px;
}

.edit-render-status {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  z-index: 60;
  padding: 8px 10px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  font-size: 11.5px;
}

.render-status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.render-status-head + .progress-bar {
  margin-top: 6px;
}

.render-prog-text {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-2);
}

.render-prog-text.danger {
  color: var(--danger);
}

.progress-bar {
  height: 5px;
  border-radius: 999px;
  background: var(--panel-3);
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 0.25s ease;
}

.render-done-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.render-done-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.render-done-actions {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.render-close-btn {
  width: 22px !important;
  height: 22px !important;
  border-radius: 5px !important;
  color: var(--muted);
}

.render-close-btn:hover {
  color: var(--text);
  background: var(--panel-2);
}

.ok-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  flex-shrink: 0;
}

.edit-lib-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.14s ease;
}

.edit-lib-toggle-btn:hover,
.edit-lib-toggle-btn.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ==========================================================================
   4. LIBRARY DRAWER
   ========================================================================== */
.edit-library-drawer {
  width: 268px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.lib-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.lib-tabs {
  display: flex;
  gap: 4px;
}

.lib-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 0;
  background: transparent;
  border-radius: 5px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
}

.lib-tab.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

.lib-search-row {
  padding: 8px 10px 4px;
}

.lib-mood-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 10px 8px;
  border-bottom: 1px solid var(--border);
}

.mood-pill {
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-2);
}

.mood-pill.is-active {
  background: var(--accent-soft);
  border-color: rgba(200, 102, 15, 0.4);
  color: var(--accent);
}

.lib-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lib-item-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 7px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  cursor: grab;
  transition: border-color 0.14s ease, transform 0.12s ease;
}

.lib-item-card:hover {
  border-color: var(--border-strong);
}

.lib-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--panel-3);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.lib-item-meta {
  flex: 1;
  min-width: 0;
}

.lib-item-title {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lib-item-sub {
  font-size: 10.5px;
  color: var(--muted);
}

/* ==========================================================================
   5. CENTER COMPOSITE PREVIEW
   ========================================================================== */
.edit-center-preview {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.preview-top-bar {
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.preview-overlay-toggles {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.ov-bar-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-right: 4px;
}

.ov-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 8px;
  border-radius: 5px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}

.ov-toggle-btn svg {
  width: 14px;
  height: 14px;
}

.ov-toggle-btn:hover {
  background: var(--panel-2);
  color: var(--text);
}

.ov-toggle-btn.is-active {
  background: var(--accent-soft);
  border-color: rgba(200, 102, 15, 0.35);
  color: var(--accent);
  font-weight: 600;
}

.preview-stage {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background: #100e0c;
  cursor: grab;
}

.preview-stage:active {
  cursor: grabbing;
}

#edPreviewCanvas,
#editPreviewCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.preview-oof-banner {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(196, 61, 47, 0.94);
  color: #ffffff;
  font-size: 11.5px;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  white-space: nowrap;
}

.preview-oof-banner.hidden,
.tl-warn-tooltip.hidden,
.tl-range-toolbar.hidden {
  display: none !important;
}

.oof-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffffff;
}

.preview-transport-bar {
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.transport-left,
.transport-center,
.transport-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.transport-play-btn {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.14s ease;
}

.transport-play-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.04);
}

.transport-tc {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}

/* ==========================================================================
   6. RIGHT TABBED PANEL (Inspector | AI & B-roll)
   ========================================================================== */
.edit-right-panel {
  width: 372px;
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.right-tab-bar {
  height: 38px;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.right-tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 100%;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.14s ease, border-color 0.14s ease, background 0.14s ease;
}

.right-tab-btn svg {
  width: 15px;
  height: 15px;
}

.right-tab-btn:hover {
  color: var(--text);
  background: var(--hover);
}

.right-tab-btn.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--panel);
}

.tab-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.tab-badge.is-ai {
  background: rgba(107, 91, 210, 0.16);
  color: var(--ai);
}

.right-tab-pane {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- Tab 1: Sequence Transcript ---------- */
.tx-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.tx-toolbar .edit-input {
  flex: 1;
}

.tx-action-bar {
  padding: 6px 10px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tx-action-bar.has-selection {
  background: var(--accent-soft);
  border-bottom-color: rgba(200, 102, 15, 0.35);
}

.tx-action-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-2);
}

.tx-clear-btn {
  border: 0;
  background: transparent;
  font-size: 14px;
  line-height: 1;
  color: var(--muted);
  padding: 0 4px;
  cursor: pointer;
}

.tx-clear-btn:hover {
  color: var(--text);
}

.tx-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tx-lines-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tx-segment {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.tx-segment-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
}

.tx-tc-btn {
  border: 0;
  font-size: 10.5px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--panel-3);
  color: var(--accent);
  cursor: pointer;
}

.tx-seg-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tx-role-chip {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
}

.ai-pill {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(107, 91, 210, 0.16);
  color: var(--ai);
}

.tx-words {
  font-size: 13px;
  line-height: 1.62;
  color: var(--text);
  user-select: none;
}

.tx-word {
  display: inline;
  padding: 1px 2px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.08s ease, color 0.08s ease;
}

.tx-word:hover {
  background: var(--panel-3);
}

.tx-word.is-active {
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
}

.tx-word.is-selected {
  background: rgba(200, 102, 15, 0.25);
  color: var(--text);
  border-bottom: 1.5px solid var(--accent);
}

.tx-word.is-match {
  outline: 1.5px solid var(--ai);
}

/* ---------- Tab 2: Inspector ---------- */
.inspector-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.inspector-empty {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.inspector-empty-title {
  font-size: 13.5px;
  font-weight: 700;
}

.inspector-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.insp-stat {
  padding: 8px 10px;
  border-radius: 7px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.insp-stat span {
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
}

.inspector-shortcuts-card {
  padding: 10px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--text-2);
}

.shortcut-row kbd {
  font-family: var(--mono);
  font-size: 10.5px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.insp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.insp-header-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.insp-item-title {
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-code-pill {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  color: #ffffff;
  background: var(--accent);
}
.track-code-pill.kind-broll   { background: #2d7d6f; }
.track-code-pill.kind-caption { background: #7a5c2e; }
.track-code-pill.kind-text    { background: #6b5bd2; }
.track-code-pill.kind-music   { background: #3b6ea5; }
.track-code-pill.kind-sfx     { background: #5a7a44; }

.insp-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border);
}

.insp-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.insp-sec-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.insp-sec-btns {
  display: flex;
  gap: 4px;
}

.insp-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
}

.insp-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.insp-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: var(--text-2);
}

.insp-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.insp-kf-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.insp-kf-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 11px;
  cursor: pointer;
}

.kf-del-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
}
.kf-del-btn:hover {
  color: var(--danger);
}

.insp-preset-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.preset-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
}

.preset-pill.is-active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.insp-check-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-2);
  margin-top: 2px;
  cursor: pointer;
}

.insp-sub-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 3px;
}

.insp-color-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.insp-color-input {
  width: 28px;
  height: 28px;
  padding: 2px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  cursor: pointer;
  flex-shrink: 0;
}

.insp-swatch-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 3px;
}

.insp-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.insp-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

/* ---------- Tab 3: AI & B-roll Assistant ---------- */
.ai-pane-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai-card-section {
  padding: 10px 11px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.ai-sec-title {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.ai-sec-title svg {
  width: 15px;
  height: 15px;
  color: var(--ai);
}

.ai-range-pill {
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.ai-preset-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.ai-preset-pill {
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 6.5px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-2);
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.ai-preset-pill:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.ai-preset-pill.is-active {
  background: rgba(107, 91, 210, 0.15);
  border-color: var(--ai);
  color: var(--ai);
}

.ai-brief-row,
.broll-search-row,
.gen-form-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-brief-row .edit-input,
.broll-search-row .edit-input,
.gen-form-row .edit-input {
  flex: 1;
  height: 30px;
  background: var(--panel);
}

.ai-run-btn {
  background: var(--ai);
  color: #ffffff;
  border-color: var(--ai);
  font-weight: 600;
}
.ai-run-btn:hover {
  filter: brightness(1.08);
}

.ai-steps-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 120px;
  overflow-y: auto;
  padding: 6px;
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.ai-step-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 11px;
}

.ai-step-badge {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(107, 91, 210, 0.14);
  color: var(--ai);
  flex-shrink: 0;
}

.broll-queries-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.broll-q-chip {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.broll-q-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.broll-candidates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
}

.broll-candidates-grid > .muted {
  grid-column: 1 / -1;
  line-height: 1.45;
}

.broll-cand-card {
  border-radius: 7px;
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: grab;
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
}

.broll-cand-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.broll-cand-thumb {
  height: 74px;
  background: linear-gradient(135deg, #213a35, #182320);
  position: relative;
  overflow: hidden;
}

.broll-cand-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.broll-cand-score {
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(18, 16, 14, 0.82);
  color: #67d494;
}

.broll-cand-tc {
  position: absolute;
  bottom: 4px;
  right: 5px;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(18, 16, 14, 0.82);
  color: #ffffff;
}

.broll-cand-body {
  padding: 6px 7px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.broll-cand-title {
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.broll-cand-text {
  font-size: 10.5px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
}

.broll-cand-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3px;
}

.gen-requests-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gen-req-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 5px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 11px;
}

.gen-req-info {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.gen-req-prompt {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gen-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.gen-status-dot.status-done { background: var(--ok); }

/* ==========================================================================
   7. BOTTOM MULTI-TRACK TIMELINE DOCK
   ========================================================================== */
.edit-timeline-dock {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
}

.tl-toolbar {
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  gap: 8px;
}

.tl-tools-left,
.tl-tools-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tl-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 3px;
}

.tl-zoom-slider {
  width: 84px;
  accent-color: var(--accent);
}

.btn.xs {
  height: 24px;
  padding: 0 7px;
  font-size: 11px;
  border-radius: 5px;
  gap: 4px;
}

.btn.xs.is-active {
  background: var(--accent-soft);
  border-color: rgba(200, 102, 15, 0.4);
  color: var(--accent);
}

.tl-body-grid {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  overflow: hidden;
}

/* Track Headers Column (#edTrackHeaders) */
.ed-track-headers {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

.ed-th-ruler {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  flex-shrink: 0;
}

.ed-th-ruler-sub {
  font-family: var(--mono);
  font-weight: 500;
}

.ed-th-row {
  display: flex;
  align-items: center;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-shrink: 0;
}

.ed-th-row.is-muted,
.ed-th-row.is-hidden {
  opacity: 0.55;
}

.ed-th-main {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
}

.ed-th-code {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 3px;
  color: #ffffff;
  background: var(--accent);
  flex-shrink: 0;
}
.ed-th-row.kind-text .ed-th-code    { background: #7d6df0; }
.ed-th-row.kind-caption .ed-th-code { background: #d48c28; }
.ed-th-row.kind-broll .ed-th-code   { background: #2e9b8f; }
.ed-th-row.kind-dialogue .ed-th-code{ background: #c8660f; }
.ed-th-row.kind-music .ed-th-code   { background: #499e68; }
.ed-th-row.kind-sfx .ed-th-code     { background: #c95b7b; }

.ed-th-name {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ed-th-vol-pill {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  flex-shrink: 0;
}

.ed-th-vol-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ed-th-btns {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.ed-th-btn {
  width: 19px;
  height: 18px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--muted);
  display: grid;
  place-items: center;
  border: 1px solid transparent;
}

.ed-th-btn svg {
  width: 11px;
  height: 11px;
}

.ed-th-btn:hover {
  background: var(--panel-2);
  color: var(--text);
}

.ed-th-btn.on {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(200, 102, 15, 0.35);
}

.ed-th-btn.on.warn {
  background: rgba(196, 61, 47, 0.16);
  color: var(--danger);
}

.tl-canvas-wrap {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  overflow: hidden;
  user-select: none;
}

#edTlBase,
#edTlOver,
#editTimelineBaseCanvas,
#editTimelineOverlayCanvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

#editTimelineOverlayCanvas {
  pointer-events: none;
}

.tl-warn-tooltip {
  position: absolute;
  z-index: 35;
  padding: 5px 9px;
  border-radius: 6px;
  background: rgba(20, 18, 15, 0.94);
  color: #ffffff;
  font-size: 11px;
  pointer-events: none;
  box-shadow: var(--shadow-md);
  max-width: 280px;
}

.ed-tip-badge {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  margin-right: 4px;
}
.ed-tip-badge.err  { background: var(--danger); color: #fff; }
.ed-tip-badge.warn { background: #e69a28; color: #1a1612; }
.ed-tip-msg  { margin-top: 2px; color: rgba(255,255,255,0.9); }
.ed-tip-hint { margin-top: 2px; font-size: 10px; color: #f5b048; }

/* Floating Range Selection Toolbar (docked cleanly at top-right of ruler) */
.tl-range-toolbar {
  position: absolute;
  top: 2px;
  right: 10px;
  left: auto;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 7px;
  background: var(--panel);
  border: 1.5px solid var(--accent);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

.tl-range-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
}

.tl-range-close {
  font-size: 14px;
  line-height: 1;
  padding: 0 4px;
  color: var(--muted);
}
.tl-range-close:hover {
  color: var(--text);
}

/* ==========================================================================
   8. RESPONSIVE BREAKPOINTS (1440x900 and 1280x800)
   ========================================================================== */
@media (max-width: 1520px) {
  .edit-shell {
    grid-template-rows: 42px minmax(0, 1fr) 334px;
  }
  .edit-tx-pane {
    width: 304px;
  }
  .edit-right-panel {
    width: 336px;
  }
  .tl-body-grid {
    grid-template-columns: 184px minmax(0, 1fr);
  }
}

@media (max-width: 1320px) {
  .edit-tx-pane {
    width: 274px;
  }
  .edit-right-panel {
    width: 308px;
  }
  .ept-style-select {
    width: 140px !important;
  }
  .preview-transport-bar .transport-right {
    display: none;
  }
}