/* ============================================
   SPEAKER COLORS
   ============================================ */
:root {
  --speaker-0: #818cf8;
  --speaker-1: #c084fc;
  --speaker-2: #22d3ee;
  --speaker-3: #fbbf24;
  --speaker-4: #f472b6;
  --speaker-5: #34d399;
  --speaker-6: #fb923c;
  --speaker-7: #60a5fa;
}

/* ============================================
   TRANSCRIPT HEADER — FIXED BELOW VIDEO
   ============================================ */
.transcript-header {
  flex-shrink: 0;
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.transcript-title-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.spacer { flex: 1; }

.transcript-title-row h2 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  cursor: pointer;
  border-radius: 4px;
  padding: 0.1rem 0.25rem;
  margin: -0.1rem -0.25rem;
  transition: background var(--fast);
}

.transcript-title-row h2:hover { background: var(--surface-2); }

.icon-btn-sm {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color var(--fast), background var(--fast);
}

.icon-btn-sm:hover { color: var(--text); background: var(--surface-2); }

.rename-input {
  width: 100%;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  background: var(--surface-2);
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  outline: none;
  margin-bottom: 0.5rem;
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.transcript-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ============================================
   FORMAT TABS
   ============================================ */
.format-tabs {
  display: flex;
  gap: 1px;
  background: var(--surface-2);
  border-radius: 8px;
  padding: 3px;
}

.format-tabs .tab {
  padding: 0.28rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  transition: background var(--fast), color var(--fast), box-shadow var(--fast);
}

.format-tabs .tab:hover { color: var(--text-secondary); }

.format-tabs .tab.active {
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.transcript-buttons { display: flex; gap: 0.35rem; }

/* ============================================
   TRANSCRIPT SEARCH
   ============================================ */
.transcript-search {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  margin: 0.5rem 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.transcript-search svg { flex-shrink: 0; color: var(--text-muted); }

.transcript-search input {
  flex: 1; border: none; background: transparent;
  font-size: 0.78rem; color: var(--text); outline: none;
}
.transcript-search input::placeholder { color: var(--text-muted); }

.match-count { font-size: 0.65rem; color: var(--text-muted); white-space: nowrap; }

.nav-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0.05rem 0.25rem;
  font-size: 0.65rem;
  color: var(--text-secondary);
}
.nav-btn:hover { background: var(--surface-3); }

/* ============================================
   VIDEO AREA — FIXED TOP, ZOOM-STYLE
   ============================================ */
.video-area {
  flex-shrink: 0;
  padding: 0.75rem 1.5rem 0.5rem;
}

.video-container {
  position: relative;
  /* Gradient background fills dead space instead of black */
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1025 40%, #151520 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
  max-height: 42vh;
}

[data-theme="light"] .video-container {
  background: linear-gradient(135deg, #e8e8f0 0%, #ddd8e8 40%, #e0e0ea 100%);
}

.video-container video {
  width: 100%;
  height: 100%;
  max-height: 42vh;
  display: block;
  object-fit: contain;
  /* Enhancement: sharper, punchier image */
  image-rendering: high-quality;
  filter: contrast(1.04) saturate(1.1) brightness(1.02);
}

/* Subtle vignette for cinematic feel */
.video-container::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 60px rgba(0,0,0,0.2);
  pointer-events: none;
}

.video-upload-prompt { padding: 0.25rem 0; }

.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem;
  font-size: 0.72rem;
  border: 1px dashed var(--border-hover);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}
.btn-ghost-sm:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ============================================
   TRANSCRIPT CONTENT
   ============================================ */
.transcript-content {
  flex: 1;
  overflow-y: auto;
  padding: 0 1.5rem 1.5rem;
  min-height: 0;
}

.transcript-content::-webkit-scrollbar { width: 5px; }
.transcript-content::-webkit-scrollbar-track { background: transparent; }
.transcript-content::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 5px; }

.transcript-content pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  padding: 1rem;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  font-family: var(--font-mono);
  color: var(--text);
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ============================================
   SEGMENT VIEW
   ============================================ */
.transcript-segments {
  display: flex;
  flex-direction: column;
  padding: 0.25rem 0;
}

.segment {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: background var(--fast);
}

.segment:hover { background: var(--surface-2); }

.segment.active {
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
  padding-left: calc(0.5rem - 2px);
}

.segment-timestamp {
  flex-shrink: 0;
  width: 3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: right;
  white-space: nowrap;
  transition: color var(--fast);
}
.segment-timestamp:hover { color: var(--accent); }

.segment-speaker {
  flex-shrink: 0;
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.45rem;
  border-radius: 100px;
  white-space: nowrap;
}

.speaker-0 { background: rgba(129,140,248,0.15); color: var(--speaker-0); }
.speaker-1 { background: rgba(192,132,252,0.15); color: var(--speaker-1); }
.speaker-2 { background: rgba(34,211,238,0.15); color: var(--speaker-2); }
.speaker-3 { background: rgba(251,191,36,0.15); color: var(--speaker-3); }
.speaker-4 { background: rgba(244,114,182,0.15); color: var(--speaker-4); }
.speaker-5 { background: rgba(52,211,153,0.15); color: var(--speaker-5); }
.speaker-6 { background: rgba(251,146,60,0.15); color: var(--speaker-6); }
.speaker-7 { background: rgba(96,165,250,0.15); color: var(--speaker-7); }

.segment-text {
  flex: 1;
  min-width: 0;
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--text);
}

.segment-text mark {
  background: rgba(251,191,36,0.3);
  color: inherit;
  padding: 0.05em 0.15em;
  border-radius: 2px;
}

/* ============================================
   PROCESSING STATE
   ============================================ */
.processing-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1rem;
  text-align: center;
  flex: 1;
}

.processing-orb {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: orbPulse 2s ease-in-out infinite;
  box-shadow: 0 0 30px rgba(99,102,241,0.3);
}

.processing-orb.small { width: 2.5rem; height: 2.5rem; }

.orb-inner {
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: var(--surface-0);
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 30px rgba(99,102,241,0.3); }
  50% { transform: scale(1.08); box-shadow: 0 0 50px rgba(99,102,241,0.5); }
}

.processing-state p { font-weight: 600; font-size: 0.95rem; color: var(--text); }

.progress-track {
  width: 220px;
  height: 4px;
  background: var(--surface-3);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--grad);
  border-radius: 4px;
  transition: width 0.5s var(--ease);
  width: 0%;
}

.processing-state small { color: var(--text-muted); font-size: 0.75rem; }

/* ============================================
   ERROR STATE
   ============================================ */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 2rem 1rem;
  text-align: center;
  flex: 1;
}

.error-icon { color: var(--error); }

.error-state p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 500px;
  word-break: break-word;
}