:root {
  --ink: #1c1b22;
  --muted: #6b6875;
  --line: #e4e1ea;
  --paper: #f7f6fa;
  --card: #ffffff;
  --accent: #5b3cc4;
  --accent-soft: #efeaff;
  --accent-ink: #3a2597;
  --ok: #1f9d64;
  --warn: #b26a00;
  --err: #d23c3c;
  --radius: 12px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --rsml-font-size: 16px; /* set inline by editor.js's A-/A+ toolbar control */
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* id-selector display rules below must not resurrect hidden screens */
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
}
h1, h2, h3 { font-weight: 650; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.flex-spacer { flex: 1; }
kbd {
  background: #eee;
  border: 1px solid #ccc;
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 4px;
  font-size: 12px;
  font-family: var(--mono);
  color: #333;
}

/* -------------------------------------------------------------- header -- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px; /* the brand (name + version) and the save indicator never touch on a narrow window */
  padding: 10px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand > .bi { font-size: 26px; color: var(--accent); }
.brand strong { font-size: 17px; letter-spacing: 0.01em; }
.brand .tagline { font-size: 12px; color: var(--muted); margin-top: 2px; }
/* The BhashaCheck version, beside the name (filled in by main.js from version.js). */
.brand .app-version {
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  vertical-align: 1px;
}

.header-right { display: flex; align-items: center; gap: 12px; }
.library-nav { display: flex; align-items: center; gap: 6px; }
.save-indicator { font-size: 13px; color: var(--muted); }
.save-indicator.saved { color: var(--ok); }
.save-indicator.dirty { color: var(--warn); }
.save-indicator.error { color: var(--err); }
.library-loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  background: rgb(247 246 250 / 92%);
}
html.library-loading .library-loading-overlay { display: flex; }
.library-loading-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 12px 36px rgb(28 27 34 / 12%);
  color: var(--ink);
  font-size: 15px;
}
.library-loading-spinner {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: library-loading-spin 0.8s linear infinite;
}
@keyframes library-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .library-loading-spinner { animation: none; border-top-color: var(--accent); }
}
/* Library video URLs open directly into the editor flow; hide the standalone upload paths. */
.library-video #screen-upload,
.library-video #screen-setup { display: none !important; }
.icon-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--accent-soft); color: var(--accent-ink); }

main { flex: 1; min-height: 0; display: flex; flex-direction: column; }
main > section { flex: 1; min-height: 0; }

/* -------------------------------------------------------------- upload -- */
#screen-upload {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.upload-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  max-width: 520px;
  width: 100%;
  text-align: center;
}
.dropzone {
  margin-top: 22px;
  border: 2px dashed #c9c3da;
  border-radius: var(--radius);
  padding: 40px 18px;
  cursor: pointer;
  transition: 0.15s;
  background: #fbfaff;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .bi { font-size: 34px; color: var(--accent); }
.dz-title { font-weight: 600; margin-top: 8px; }
.dz-sub { font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------- setup -- */
.screen-inner { max-width: 520px; margin: 0 auto; padding: 26px 20px 60px; }
.screen-head h2 { font-size: 20px; margin: 6px 0 4px; }
.screen-head .btn-link { padding: 0; text-decoration: none; }
.setup-skip {
  margin-top: 20px;
  text-align: center;
}
.setup-skip p { margin: 8px 0 0; }

/* ------------------------------------------------------------- editor -- */
#screen-editor { display: flex; flex-direction: column; min-height: 0; position: relative; }
.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.editor-toolbar .btn-link { padding: 0; text-decoration: none; }
.seg-count { font-size: 13px; color: var(--muted); }
.verify-toggle {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  cursor: pointer;
}
.verify-toggle input { width: 15px; height: 15px; }
/* Flagged-segment count; clicking it toggles "show only flagged segments"
   (editor.js's setFlaggedOnly). Pressed = the filter is on. Its padding is
   cancelled by a matching negative margin so the text lines up with the
   toolbar's other counters while the pressed pill still has room to breathe. */
.flagged-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  margin: 0 -6px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  font-size: 13px;
  color: var(--muted);
  cursor: default;
}
.flagged-btn.has-flagged { color: var(--warn); font-weight: 600; cursor: pointer; }
.flagged-btn.has-flagged:hover { border-color: var(--warn); }
.flagged-btn[aria-pressed="true"] {
  color: var(--warn);
  font-weight: 600;
  cursor: pointer;
  background: #fff3df;
  border-color: var(--warn);
}
/* The filter itself: hide every row that isn't flagged, and the add-segment /
   merge-with-next controls between rows (they would act across hidden
   neighbours). Flagging or unflagging a row toggles its .flagged class, so the
   list reacts with no re-render. */
.seg-list.flagged-only .seg-row:not(.flagged),
.seg-list.flagged-only .seg-gap { display: none; }

/* Total RSML errors and warnings across every segment; with any, each is a
   button that jumps to the first of its kind (editor.js's goToFirstIssue).
   Errors read green at zero (all clear); warnings read muted at zero, since
   they are advisory. */
.rsml-errors-btn,
.rsml-warnings-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: none;
  font-size: 13px;
  cursor: default;
}
.rsml-errors-btn { color: var(--ok); }
.rsml-warnings-btn { color: var(--muted); }
.rsml-errors-btn.has-errors { color: var(--err); font-weight: 600; cursor: pointer; }
.rsml-warnings-btn.has-warnings { color: var(--warn); font-weight: 600; cursor: pointer; }
.rsml-errors-btn.has-errors:hover span,
.rsml-warnings-btn.has-warnings:hover span { text-decoration: underline; }
/* Bootstrap's .form-check is a block with padding-left offset for the
   input, sized for a stacked list of options - flexed and re-centered here
   to sit inline with the toolbar's other controls, same look rsml's own
   per-segment switch had before it moved here. */
.rsml-display-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-left: 0;
  min-height: 0;
}
.rsml-display-switch .form-check-input { margin: 0; cursor: pointer; }
.rsml-display-switch .form-check-label {
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
/* "Normalized" / "Verbatim" swap in and out of the same label on every
   toggle - fixed to the wider word's width so that swap can't nudge the
   switch itself, or anything to its right in the toolbar row, sideways. */
#rsml-mode-toggle-label { display: inline-block; min-width: 6.5em; }
.font-size-ctl { display: flex; align-items: center; gap: 1px; }
.font-size-ctl button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 6px 10px;
  cursor: pointer;
}
.font-size-ctl button:not(:last-child) { border-right: none; }
.font-size-ctl button:first-child { border-radius: 6px 0 0 6px; }
.font-size-ctl button:last-child { border-radius: 0 6px 6px 0; }
.font-size-ctl button:hover:not(:disabled) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.font-size-ctl button:disabled { color: var(--line); cursor: not-allowed; }

.editor-empty { text-align: center; color: var(--muted); padding: 30px 20px; margin: 0; }

/* --- segment list --- */
.seg-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
/* Sits between two segment cards (a flex sibling of .seg-row in #seg-list,
   not an overlay on either one) - adds a new segment right after the card
   above it, or merges it with the one below (hidden on the leading gap
   before the first segment - see buildLeadingGap() - and disabled on the
   last segment's own gap, since there's nothing after it to merge into).
   Height is fixed - NOT animated - deliberately: an earlier version
   animated the gap's own height on hover (14px -> 36px), which reflows
   every row below it while the transition runs. With a real mouse that
   moving-target effect could shift a *different* gap (or the segment row
   itself) under the cursor mid-hover, so a click could land on the wrong
   pair's button even though the click handler itself was always reading
   the right segment - the bug was the layout thrashing, not the handler.
   Buttons now only ever animate opacity/transform (compositor-only, no
   layout, nothing else on the page moves), inside a gap that's already
   full height whether or not anything is visible in it. */
.seg-gap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  height: 32px;
}
.seg-gap-btn,
.seg-merge-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px dashed #c9c3da;
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
  transition: opacity 0.1s ease, transform 0.1s ease;
}
.seg-gap:hover .seg-gap-btn,
.seg-gap:hover .seg-merge-btn {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.seg-gap-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.seg-merge-btn:hover { border-color: var(--warn); color: var(--warn); background: #fdf3e3; }
.seg-merge-btn:disabled { opacity: 0.35 !important; cursor: not-allowed; pointer-events: none; }
.seg-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  flex: 0 0 auto; /* never let the flex column squash rows (this was the "segments not loading" bug) */
}
.seg-row.verified { border-color: #bfe6cf; }
.seg-row.verified .seg-bar { background: #f2fbf5; }
.seg-row.flagged { border-color: var(--warn); }
.seg-row.flagged .seg-bar { background: #fdf3e3; }
.seg-flag .bi-flag-fill { color: var(--warn); }

/* The active segment (clicked anywhere in it, its region clicked, or playback
   is inside it). Highlight reads across the bar, transcription and preview. */
.seg-row.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.seg-row.is-active .seg-bar { background: var(--accent-soft); }
.seg-row.is-active .seg-panes { background: #f7f4ff; }
.seg-row.is-active .pane-label { background: #efeaff; color: var(--accent-ink); }
.seg-row.is-active .rsml-output,
.seg-row.is-active .rsml-plain { background: #fbfaff; }
.seg-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #fcfbff;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.seg-check { width: 16px; height: 16px; cursor: pointer; accent-color: var(--ok); }
.seg-verified-label { font-size: 10px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ok); }
.seg-idx {
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.seg-speaker {
  font-size: 12.5px;
  padding: 3px 6px;
  height: 28px;
  max-width: 160px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.seg-dur { font-size: 12px; color: var(--muted); font-family: var(--mono); }

.time-group {
  display: inline-flex;
  align-items: center;
  background: #2c2838;
  color: #fff;
  border-radius: 8px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 12px;
}
.time-group span { opacity: 0.6; padding: 0 1px; }
.time-group input {
  width: 2.2ch;
  border: none;
  background: transparent;
  color: #fff;
  font: inherit;
  text-align: center;
  padding: 0;
  -moz-appearance: textfield;
}
.time-group input.ms { width: 3ch; }
.time-group input::-webkit-outer-spin-button,
.time-group input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.time-group input:focus { outline: none; background: rgba(255, 255, 255, 0.14); border-radius: 3px; }
.time-sep { color: var(--muted); }

.seg-panes { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; position: relative; }
.seg-pane { display: flex; flex-direction: column; min-width: 0; }
.seg-pane + .seg-pane { border-left: 1px solid var(--line); }
.pane-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 12px;
  background: #fcfbff;
  border-bottom: 1px solid var(--line);
}
/* By default each pane hugs its own content (min-height only) - the grid's
   default stretch then pulls the shorter pane up to match the taller one, so
   their bottom edges line up for the shared puller below. Dragging
   .panes-resize sets --panes-h, which pins both to one explicit height
   instead (flex-basis: the height property, so this slots into the same
   flex-grow-to-fill mechanism the default case already uses). */
.rsml-host {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  height: var(--panes-h, auto);
  min-height: 96px;
}
.rsml-textarea {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border: none;
  resize: none;
  padding: 12px;
  font-family: var(--mono);
  font-size: var(--rsml-font-size);
  line-height: 1.7;
  outline: none;
  color: var(--ink);
}
/* CM6's own .cm-editor sets height:100% (rsml's injected base CSS) - fine
   when it's the only child of .rsml-host, but once the library also mounts
   its status bar as a sibling after it (see patchStatusAlwaysVisible() in
   editor.js - it's kept visible at all times now, not just on error), 100%
   would overflow a fixed --panes-h. flex:1 1 auto instead lets it fill
   whatever space the status bar doesn't need. */
.rsml-host .cm-editor { height: auto; flex: 1 1 auto; min-height: 0; }
.rsml-host .rsml-editor-status { flex: 0 0 auto; }
.rsml-editor-status .rsml-status-ok { color: var(--ok); font-weight: 600; }
/* rsml bakes the CM6 editor's font-size in once at mount time (it reads
   getComputedStyle(textarea).fontSize into a fixed EditorView.theme() value
   — see the library's own activate() source), so a plain inheritable
   font-size on an ancestor only takes effect for rows mounted *after* it
   changes (a reload remounts every row, which is why that alone looked
   like it worked). !important forces every already-open row's .cm-content
   to track --rsml-font-size live too, on every A-/A+ click, not just after
   a reload.
   CM6's base theme also pads .cm-content by only 4px and leaves line-height
   at the browser default, vs. this app's own 12px/1.7 on .rsml-textarea,
   .rsml-plain and .rsml-output - left uncorrected, a segment's transcription
   text starts and spaces its lines differently than its own preview beside
   it. Matching both here (same !important, same reason) keeps the two
   columns aligned line for line. */
.rsml-host .cm-content { font-size: var(--rsml-font-size) !important; padding-top: 12px !important; line-height: 1.7 !important; }
.rsml-output {
  flex: 1 1 auto;
  height: var(--panes-h, auto);
  min-height: 96px;
  padding: 12px;
  line-height: 1.7;
  overflow-y: auto;
}
/* Scoped to .rsml-content (the actual rendered text), not the whole
   .rsml-output container. */
.rsml-output .rsml-content { font-size: var(--rsml-font-size); }
/* Gap in rsml's own core CSS: its _transformRSML() wraps the single
   whitespace character right after a hidden-when-disfluencies-hidden
   token (a disfluency span or an isolated hesitation/@other tag) in its
   own <span class="rsml-trailing-ws">, apparently meant to disappear
   alongside it — the library ships the JS to emit that wrapper but never
   added a rule to actually hide it. Left alone, hiding "@filler-start
   मतलब @filler-end" (say) removes the word but leaves both its own
   wrapper's edges AND this trailing space, reading as a double space
   where the word used to be. Added here since rsml's own injected
   stylesheet has no such rule to override — check again next time the
   `rsml` version bumps in case it's fixed upstream and this becomes
   redundant. */
.rsml-content.rsml-hide-disfluencies .rsml-trailing-ws { display: none; }
/* rsml's own per-row toolbar (Normalized/Verbatim switch + "hide
   disfluencies" gear popup, injected as .rsml-output's first child) is
   hidden outright — the editor toolbar's own controls
   (#rsml-mode-toggle / #rsml-hide-disfluencies-toggle, wired in editor.js's
   wireRsmlDisplay()) apply to every segment at once instead of each one
   defaulting/toggling independently. !important: rsml injects its own
   stylesheet (display:flex on .rsml-toolbar) after this one loads, at equal
   specificity. */
.rsml-output .rsml-toolbar { display: none !important; }
.rsml-plain {
  height: 100%;
  padding: 12px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: var(--rsml-font-size);
  line-height: 1.7;
  white-space: pre-wrap;
  cursor: text;
  color: var(--ink);
}
.rsml-plain.is-empty { color: var(--muted); font-style: italic; font-family: inherit; }

/* One puller, centered on the shared border at the bottom of the pane pair,
   drags --panes-h to resize the editor and preview together. */
.panes-resize {
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  width: 44px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card);
  cursor: ns-resize;
  touch-action: none;
  z-index: 3;
}
.panes-resize::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--line);
}
.panes-resize:hover,
.panes-resize.dragging {
  border-color: var(--accent);
}
.panes-resize:hover::before,
.panes-resize.dragging::before {
  background: var(--accent);
}

/* --- bottom: waveform + foot --- */
.editor-bottom { border-top: 1px solid var(--line); background: var(--card); }
.waveform-note { padding: 10px 16px; font-size: 13px; color: var(--muted); }
.waveform-panel { padding: 8px 14px 10px; }
.wf-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.wf-clock { font-family: var(--mono); font-size: 13px; color: var(--muted); white-space: nowrap; }
.wf-inline { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.wf-inline .form-select { width: auto; }
.wf-inline .form-range { width: 150px; }
#wf-loop.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Dedicated strip for moving the playhead. Sits above the waveform so a drag
   here scrubs playback and never touches segment regions. */
.wf-scrub {
  position: relative;
  height: 20px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: repeating-linear-gradient(90deg, #f3eefc, #f3eefc 1px, transparent 1px, transparent 40px);
  cursor: ew-resize;
  touch-action: none;
}
.wf-scrub::before {
  content: "drag to move playhead";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}
.wf-scrub-head {
  position: absolute;
  top: -1px;
  bottom: -1px;
  width: 2px;
  background: var(--accent);
  left: 0;
  pointer-events: none;
}
.wf-scrub-marks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.wf-scrub-mark {
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(31, 157, 100, 0.35);
  pointer-events: none;
}
.wf-scrub-mark-flagged { background: rgba(178, 106, 0, 0.35); }
.waveform {
  background: #fff7f3;
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}
.waveform .region-active { outline: 2px solid var(--accent); outline-offset: -2px; }
/* The label inside each segment's region: segment number + primary speaker
   (waveform.js / editor.js's regionLabel). WaveSurfer draws regions inside a
   shadow root, so this reaches the region's content through the part name it
   exposes. Clipped to the region's own width so a short segment cuts its
   label with an ellipsis instead of spilling over its neighbour. */
.waveform > div::part(region-content) {
  box-sizing: border-box;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}

.editor-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
}

/* ------------------------------------------------------ settings drawer -- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 30, 0.35);
  z-index: 80;
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 380px;
  max-width: 90vw;
  background: var(--card);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.12);
  z-index: 81;
  display: flex;
  flex-direction: column;
}
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.drawer-body { padding: 8px 16px 20px; overflow-y: auto; }
.drawer-body section { padding: 14px 0; border-bottom: 1px solid var(--line); }
.drawer-body section:last-child { border-bottom: none; }
.drawer-body h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

/* --------------------------------------------------------------------
   shortcuts modal (centered, distinct from the side-sliding drawer above) */
.shortcuts-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  max-width: 90vw;
  max-height: 80vh;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  z-index: 85;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.shortcuts-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.shortcuts-modal-body { padding: 12px 16px 18px; overflow-y: auto; }
.shortcuts { margin: 0; font-size: 13px; }
.shortcuts dt { margin-bottom: 2px; }
.shortcuts dd { margin: 0 0 10px; color: var(--muted); }

/* RSML tag config editors (drawer -> RSML tags) */
.rsml-cat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 8px;
  background: var(--paper);
}
.rsml-cat + .rsml-cat { margin-top: 0; }
.rsml-cat summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  list-style: none;
}
.rsml-cat summary::-webkit-details-marker { display: none; }
.rsml-cat summary::before {
  content: "\25B8";
  display: inline-block;
  margin-right: 6px;
  color: var(--muted);
  transition: transform 0.15s;
}
.rsml-cat[open] summary::before { transform: rotate(90deg); }
.rsml-cat-count {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
}
.rsml-cat-hint { margin: 6px 0 8px; }
.rsml-cat-empty { display: block; margin: 4px 0; }
.rsml-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.rsml-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  padding: 2px 4px 2px 10px;
  font-size: 13px;
  font-family: var(--mono);
}
.rsml-chip button {
  border: none;
  background: none;
  color: inherit;
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  padding: 2px 6px;
  cursor: pointer;
}
.rsml-chip button:hover { opacity: 1; }
.rsml-add-row { display: flex; gap: 6px; margin-bottom: 6px; }
.rsml-add-row input { flex: 1; min-width: 0; }
.rsml-add-row-map .rsml-add-code { flex: 0 0 30%; }
.rsml-add-row-map .rsml-add-label { flex: 1; }
.rsml-map-rows { margin-bottom: 8px; }
.rsml-map-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 13px;
}
.rsml-map-row:last-child { border-bottom: none; }
.rsml-map-code {
  flex: 0 0 auto;
  min-width: 44px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-ink);
}
.rsml-map-label { flex: 1; color: var(--ink); }
.rsml-map-row button {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  cursor: pointer;
}
.rsml-map-row button:hover { color: var(--err); }
.rsml-reset { padding: 0; font-size: 13px; }

/* Speaker roster (drawer -> Speakers) */
.spk-rows { margin-bottom: 8px; }
.spk-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 13px;
}
.spk-row:last-child { border-bottom: none; }
.spk-row-label { color: var(--ink); }
.spk-default-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 2px;
}
.spk-fill,
.spk-edit,
.spk-remove {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  padding: 2px 5px;
  cursor: pointer;
}
.spk-edit { font-size: 13px; }
.spk-fill:hover { color: var(--accent-ink); }
.spk-edit:hover { color: var(--accent-ink); }
.spk-remove:hover { color: var(--err); }
.spk-remove:disabled { color: var(--line); cursor: not-allowed; }

/* Add-speaker modal (reuses .shortcuts-modal chrome) */
.speaker-modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 16px 16px;
  border-top: 1px solid var(--line);
}

/* Insights popup (drawer -> Insights). Reuses .shortcuts-modal chrome and
   .rsml-cat/.rsml-map-code/.rsml-map-label from the RSML tags config above
   for the same collapsible-category, code+label look, just wider (room for
   the frequency bar) and read-only. */
.insights-modal { width: 520px; }
.insight-summary { margin: 0 0 10px; }
.insight-cat { margin-bottom: 8px; }
.insight-rows { margin-top: 4px; }
.insight-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 13px;
}
.insight-row:last-child { border-bottom: none; }
.insight-row-name {
  flex: 0 0 auto;
  max-width: 46%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.insight-bar-track {
  flex: 1;
  min-width: 40px;
  height: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.insight-bar-fill {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}
.insight-row-count {
  flex: 0 0 auto;
  min-width: 24px;
  text-align: right;
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent-ink);
}

/* select2 (language selects only - #default-codemix-lang and
   #speaker-modal-lang). The library's own theme font size doesn't pick up
   this app's own scale, especially the dropdown popup, which mounts
   straight onto <body> outside any of our own scoping. Checked
   select2-bootstrap-5-theme's actual CSS: .select2-results__option's real
   rule is 4 classes deep (.select2-container--bootstrap-5 .select2-dropdown
   .select2-results__options .select2-results__option { font-size: 1rem }),
   so nothing short of matching that depth or !important actually beats it
   - went with !important, same as .cm-content above. */
.select2-container--bootstrap-5 .select2-selection__rendered,
.select2-dropdown,
.select2-dropdown .select2-results__option,
.select2-dropdown .select2-search__field {
  font-size: 13px !important;
}

/* -------------------------------------------------------------- toasts -- */
.toast-area {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 90;
  max-width: 360px;
}
.app-toast {
  background: var(--ink);
  color: #fff;
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 13px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.app-toast button { background: none; border: none; color: inherit; font-size: 16px; line-height: 1; cursor: pointer; opacity: 0.7; }
.toast-success { background: #14663f; }
.toast-error { background: #8f2020; }
.toast-warn { background: #7a4a00; }

@media (max-width: 720px) {
  .seg-panes { grid-template-columns: 1fr; }
  .seg-pane + .seg-pane { border-left: none; border-top: 1px solid var(--line); }
}

/* Speaker identity stays visible alongside active, verified and flagged states. */
.seg-row.has-speaker-color { border-left: 4px solid var(--speaker-color, var(--line)); }
.seg-row.has-speaker-color .seg-bar { background: var(--speaker-soft, #fcfbff); }
.seg-row.has-speaker-color.verified, .seg-row.has-speaker-color.flagged, .seg-row.has-speaker-color.is-active {
  border-left-color: var(--speaker-color, var(--line));
}
.seg-row.has-speaker-color.verified .seg-bar, .seg-row.has-speaker-color.flagged .seg-bar, .seg-row.has-speaker-color.is-active .seg-bar {
  background: var(--speaker-soft, #fcfbff);
}
.seg-row.has-speaker-color.verified .seg-bar { box-shadow: inset 0 2px 0 var(--ok); }
.seg-row.has-speaker-color.flagged .seg-bar { box-shadow: inset 0 2px 0 var(--warn); }