:root {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --line: #e4e4e7;
  --text: #18181b;
  --muted: #71717a;
  --accent: #3f3f46;
  --danger: #b91c1c;
  --speaker-0: #52525b;
  --speaker-1: #1d4ed8;
  --speaker-2: #b45309;
  --speaker-3: #9f1239;
  --speaker-4: #6d28d9;
  --speaker-5: #047857;
  --speaker-6: #c2410c;
  --speaker-7: #0e7490;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.45;
}

.app {
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  flex-shrink: 0;
}
.bar-left, .bar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}
.logo { font-size: 0.95rem; letter-spacing: 0.02em; }
.modes { display: flex; gap: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.mode {
  appearance: none;
  border: 0;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}
.mode.active { background: #e4e4e7; color: var(--text); font-weight: 600; }
.link { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.link:hover { color: var(--text); }

.status {
  font-size: 0.8rem;
  color: var(--danger);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}
.hidden { display: none !important; }

.panel {
  display: none;
  flex: 1;
  min-height: 0;
  flex-direction: column;
}
.panel.active { display: flex; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  flex-shrink: 0;
}
.spacer { flex: 1; }
.inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  user-select: none;
}
.inline input { accent-color: var(--accent); }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.28rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
}
.btn:hover:not(:disabled) { background: #f4f4f5; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.solid {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}
.btn.solid:hover:not(:disabled) { background: #27272a; }

.state {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.state.on { color: var(--text); font-weight: 700; }

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
  min-width: 1.5rem;
  text-align: center;
}

.meter {
  height: 2px;
  background: var(--line);
  flex-shrink: 0;
}
.meter i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--text);
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0;
}
.workspace.single { grid-template-rows: 1fr; }
.workspace.translate-off { grid-template-rows: 1fr; }
.workspace.translate-off .translate { display: none; }

.pane {
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.pane:last-child { border-bottom: 0; }
.pane.translate { background: #fafafa; }

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  flex-shrink: 0;
}
.pane-head em { font-style: normal; color: var(--text); font-weight: 700; }

.speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  text-transform: none;
  letter-spacing: 0;
}
.speaker-chip {
  font-size: 0.72rem;
  color: var(--c);
  border: 1px solid color-mix(in srgb, var(--c) 35%, var(--line));
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  background: #fff;
  cursor: pointer;
  font: inherit;
}
.speaker-chip:hover { background: #f4f4f5; }

.utterance .who {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c, var(--speaker-0));
  margin-bottom: 0.1rem;
  font-family: var(--mono);
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  text-align: left;
}
.utterance .who:hover { text-decoration: underline; }

.transcript {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
}
.transcript.empty { color: var(--muted); }
.legend-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.72rem;
}
.dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}
.dot.orange { background: #c2410c; }
.dot.green { background: #15803d; }

.utterance.pending .words { color: #c2410c; }
.utterance.locked.tr .words { color: #15803d; }
.utterance.live-open .words { color: #3f3f46; }

.utterance {
  margin: 0 0 0.65rem;
  padding-left: 0.55rem;
  border-left: 2px solid var(--c, var(--speaker-0));
}
.utterance .words { color: var(--text); font-style: normal; }

.batch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  flex-shrink: 0;
}
.muted { color: var(--muted); font-size: 0.85rem; }
.batch-meta audio { height: 28px; max-width: 220px; }

.drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.7);
  border: 2px dashed var(--muted);
  z-index: 20;
  pointer-events: none;
}

/* Admin */
.admin-wrap {
  max-width: 420px;
  margin: 2rem auto;
  padding: 0 1rem 2rem;
}
.admin-wrap.wide {
  max-width: 1100px;
  height: calc(100dvh - 42px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.admin-wrap h1 { font-size: 1.1rem; margin: 0 0 0.75rem; }
.stack { display: flex; flex-direction: column; gap: 0.7rem; }
.field { display: flex; flex-direction: column; gap: 0.25rem; }
.field span { font-size: 0.8rem; color: var(--muted); }
.field input {
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}
.hint { font-size: 0.78rem; color: var(--muted); }
.error { color: var(--danger); font-size: 0.85rem; }
.ok { color: #15803d; font-size: 0.85rem; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
code { font-family: var(--mono); font-size: 0.85em; }

#history-view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.history-layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}
.history-list {
  overflow: auto;
  border-right: 1px solid var(--line);
  min-height: 0;
}
.history-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.history-item:hover { background: #fafafa; }
.history-item.active { background: #f4f4f5; }
.hi-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.82rem;
  margin-bottom: 0.15rem;
}
.hi-top span { color: var(--muted); white-space: nowrap; }
.hi-meta { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 0.25rem; }
.hi-preview {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.82rem;
  color: #3f3f46;
}
.history-detail {
  overflow: auto;
  padding: 0.85rem;
  min-height: 0;
}
.hist-h {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 1rem 0 0.4rem;
}
.hist-pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font);
  font-size: 0.9rem;
  background: #fafafa;
  border: 1px solid var(--line);
  padding: 0.65rem;
  border-radius: 4px;
  max-height: 40vh;
  overflow: auto;
}

.people-list {
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: auto;
  max-height: calc(100dvh - 160px);
}
.people-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
}
.people-row:last-child { border-bottom: 0; }

#debug-view { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.dbg-rows { margin-top: 0.6rem; font-family: var(--mono); font-size: 0.74rem; }
.dbg-row {
  display: grid;
  grid-template-columns: 6.2rem 8.5rem 1fr;
  gap: 0.5rem;
  padding: 0.25rem 0.4rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.dbg-t { color: var(--muted); }
.dbg-tag { font-weight: 600; color: var(--muted); }
.dbg-stt .dbg-tag { color: #3f3f46; }
.dbg-prov .dbg-tag, .dbg-prov .dbg-tr { color: #c2410c; }
.dbg-final .dbg-tag, .dbg-final .dbg-tr { color: #15803d; }
.dbg-err .dbg-tr, .dbg-err .dbg-tag { color: var(--danger); }
.dbg-src { color: var(--muted); }
.dbg-body { white-space: pre-wrap; word-break: break-word; }

@media (max-width: 720px) {
  .history-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 40% 1fr;
  }
  .history-list { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .status { max-width: 120px; }
  .transcript { font-size: 0.9rem; }
}