/* ============================================
   VoxAnnotate - Professional Audio Studio Theme
   ============================================ */

:root {
    /* Color System - Warm Dark Studio */
    --bg-primary: #0d0d0f;
    --bg-secondary: #141416;
    --bg-tertiary: #1a1a1e;
    --bg-elevated: #222226;
    --bg-hover: #2a2a2f;

    /* Accent Colors */
    --accent-primary: #00d4aa;
    --accent-primary-dim: rgba(0, 212, 170, 0.15);
    --accent-secondary: #7c5cff;
    --accent-tertiary: #ff6b6b;
    --accent-warm: #ffb347;

    /* Speaker Colors - Vibrant but professional */
    --speaker-1: #00d4aa;
    --speaker-2: #7c5cff;
    --speaker-3: #ff6b6b;
    --speaker-4: #ffb347;
    --speaker-5: #4ecdc4;
    --speaker-6: #ff9ff3;
    --speaker-7: #54a0ff;
    --speaker-8: #5f27cd;

    /* Text Colors */
    --text-primary: #f0f0f2;
    --text-secondary: #a0a0a8;
    --text-tertiary: #606068;
    --text-inverse: #0d0d0f;

    /* Borders & Lines */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.2);

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* ============================================
   Base Styles
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-display);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

/* ============================================
   Layout
   ============================================ */

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: var(--space-lg);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   Header
   ============================================ */

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(0, 212, 170, 0.4)); }
    50% { filter: drop-shadow(0 0 12px rgba(0, 212, 170, 0.6)); }
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-logo-image {
    height: 36px;
    width: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Export Menu */
.export-menu {
    position: relative;
}

.export-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.export-menu:hover .export-dropdown,
.export-menu:focus-within .export-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.export-dropdown button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.export-dropdown button:hover {
    background: var(--bg-hover);
}

.export-dropdown button svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--text-inverse);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: #00e6b8;
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.btn-add {
    background: var(--bg-elevated);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}

.upload-transcript-label {
    cursor: pointer;
    display: inline-block;
}

.upload-transcript-label .btn {
    pointer-events: none;
    transition: var(--transition-fast);
}

.upload-transcript-label:hover .btn {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.btn-add:hover {
    background: var(--accent-primary-dim);
}

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

.btn-delete {
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    padding: 2px 6px;
    font-size: 1.1rem;
    font-weight: bold;
    line-height: 1;
    border-radius: var(--radius-sm);
}

.btn-delete:hover {
    background: rgba(255, 107, 107, 0.2);
    color: var(--accent-tertiary);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Upload Panel
   ============================================ */

.upload-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    min-width: 400px;
}

.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--accent-primary-dim) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.upload-zone:hover::before {
    opacity: 1;
}

.upload-zone.dragover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-dim);
    transform: scale(1.02);
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    width: 80px;
    height: 80px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
    transition: var(--transition-base);
}

.upload-zone:hover .upload-icon {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.upload-zone h2 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.upload-zone p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Upload Config */
.upload-config {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    min-width: 400px;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.file-preview {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.file-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-primary);
}

.file-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.file-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.file-size {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.config-row {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
}

.config-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.config-label span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.config-label select,
.config-label .text-input {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.config-label .text-input {
    cursor: text;
    min-width: 200px;
}

.config-label .text-input::placeholder {
    color: var(--text-tertiary);
}

.config-label select:hover,
.config-label .text-input:hover {
    border-color: var(--border-strong);
}

.config-label select:focus,
.config-label .text-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

/* Required field indicator */
.required-mark {
    color: var(--accent-tertiary);
    font-weight: 600;
    margin-left: 2px;
}

/* Processing State */
.processing-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-2xl);
}

.processing-animation {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wave-bars {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 40px;
}

.wave-bars span {
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 3px;
    animation: wave 1s ease-in-out infinite;
}

.wave-bars span:nth-child(1) { animation-delay: 0s; }
.wave-bars span:nth-child(2) { animation-delay: 0.1s; }
.wave-bars span:nth-child(3) { animation-delay: 0.2s; }
.wave-bars span:nth-child(4) { animation-delay: 0.3s; }
.wave-bars span:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1); }
}

.processing-state h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.processing-state p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   Studio Panel
   ============================================ */

.studio-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    animation: fadeIn 0.6s ease-out;
}

/* Waveform Container */
.waveform-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.waveform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.track-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.track-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    padding: 2px 8px;
    background: var(--accent-primary-dim);
    border-radius: var(--radius-sm);
}

.track-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.zoom-level {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    min-width: 50px;
    text-align: center;
}

/* Waveform Display */
.waveform-display {
    position: relative;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: var(--space-lg) var(--space-md);
}

#waveform {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* Waveform Loading Overlay */
.waveform-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 10;
    border-radius: var(--radius-sm);
}

.waveform-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.waveform-loading p {
    margin-top: var(--space-md);
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* Wavesurfer Region Styling */
#waveform ::part(region) {
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

#waveform ::part(region):hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
}

#waveform ::part(region-handle) {
    width: 6px !important;
    background: rgba(255, 255, 255, 0.8) !important;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

#waveform ::part(region):hover ::part(region-handle),
#waveform ::part(region-handle):hover {
    opacity: 1;
}

/* Alternative: style via wavesurfer's generated elements */
.wavesurfer-region {
    border-radius: 4px !important;
    border-top: 2px solid rgba(255, 255, 255, 0.4) !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.4) !important;
    cursor: grab !important;
    transition: all 0.15s ease;
}

.wavesurfer-region:hover {
    filter: brightness(1.3);
    border-top-color: rgba(255, 255, 255, 0.7) !important;
    border-bottom-color: rgba(255, 255, 255, 0.7) !important;
}

.wavesurfer-region:active {
    cursor: grabbing !important;
}

.wavesurfer-handle {
    width: 8px !important;
    background: linear-gradient(to bottom,
        transparent 20%,
        rgba(255, 255, 255, 0.9) 20%,
        rgba(255, 255, 255, 0.9) 80%,
        transparent 80%) !important;
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.wavesurfer-region:hover .wavesurfer-handle,
.wavesurfer-handle:hover {
    opacity: 1;
    cursor: ew-resize !important;
}

/* Time Ruler */
.time-ruler {
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 24px;
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-subtle);
}

/* Transport Controls */
.transport-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
}

.transport-left,
.transport-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-play {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary);
    border: none;
    border-radius: 50%;
    color: var(--text-inverse);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.btn-play:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.5);
}

.btn-play:active {
    transform: scale(0.98);
}

.btn-play svg {
    width: 24px;
    height: 24px;
}

.time-display {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
}

.current-time {
    color: var(--accent-primary);
}

.time-separator {
    color: var(--text-tertiary);
}

.total-time {
    color: var(--text-secondary);
}

.playback-rate {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.playback-rate label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.playback-rate select {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
}

/* ============================================
   Annotations
   ============================================ */

.annotations-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.annotations-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.annotations-header .speaker-legend {
    flex: 1;
    justify-content: center;
}

.annotations-header h2 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.speaker-legend {
    display: flex;
    gap: var(--space-md);
}

.speaker-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.speaker-badge::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.annotations-list {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--space-md);
}

/* Custom Scrollbar */
.annotations-list::-webkit-scrollbar {
    width: 8px;
}

.annotations-list::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.annotations-list::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

.annotations-list::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* Segment Card */
.segment {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--speaker-1);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.segment::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--speaker-color, var(--speaker-1)) 0%, transparent 100%);
    opacity: 0;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    pointer-events: none;
}

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

.segment:hover::before {
    opacity: 0.05;
}

.segment.active {
    background: var(--bg-hover);
    box-shadow: 0 0 0 1px var(--accent-primary);
}

.segment.active::before {
    opacity: 0.08;
}

.segment.playing {
    background: var(--bg-hover);
}

.segment.playing::before {
    opacity: 0.1;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.05; }
    50% { opacity: 0.15; }
}

.segment.editing {
    background: var(--bg-hover);
    box-shadow: inset 0 0 0 2px var(--accent-secondary);
}

.segment.editing::before {
    opacity: 0.12;
    background: var(--accent-secondary);
}

.segment-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.segment-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.timestamp-input {
    width: 90px;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.timestamp-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.segment-time span {
    color: var(--text-tertiary);
}

.speaker-select {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.speaker-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.segment-actions {
    display: flex;
    gap: var(--space-xs);
    margin-left: auto;
    opacity: 0;
    transition: var(--transition-fast);
}

.segment:hover .segment-actions {
    opacity: 1;
}

.segment-actions button {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-fast);
}

.segment-actions button:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.segment-text {
    width: 100%;
    min-height: 60px;
    padding: var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    line-height: 1.6;
    resize: vertical;
    transition: var(--transition-fast);
}

.segment-text:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

/* Speaker Color Classes */
.segment[data-speaker="1"] { border-left-color: var(--speaker-1); --speaker-color: var(--speaker-1); }
.segment[data-speaker="2"] { border-left-color: var(--speaker-2); --speaker-color: var(--speaker-2); }
.segment[data-speaker="3"] { border-left-color: var(--speaker-3); --speaker-color: var(--speaker-3); }
.segment[data-speaker="4"] { border-left-color: var(--speaker-4); --speaker-color: var(--speaker-4); }
.segment[data-speaker="5"] { border-left-color: var(--speaker-5); --speaker-color: var(--speaker-5); }
.segment[data-speaker="6"] { border-left-color: var(--speaker-6); --speaker-color: var(--speaker-6); }
.segment[data-speaker="7"] { border-left-color: var(--speaker-7); --speaker-color: var(--speaker-7); }
.segment[data-speaker="8"] { border-left-color: var(--speaker-8); --speaker-color: var(--speaker-8); }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .main-content {
        padding: var(--space-md);
    }

    .upload-zone {
        min-width: auto;
        width: 100%;
    }

    .upload-config {
        min-width: auto;
        width: 100%;
    }

    .config-row {
        flex-direction: column;
        align-items: stretch;
    }

    .transport-controls {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .segment-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .segment-actions {
        opacity: 1;
        margin-left: 0;
    }

    .reference-panel {
        width: 100% !important;
        max-width: none !important;
    }

    .studio-panel {
        flex-direction: column !important;
    }
}

/* ============================================
   Reference Panel (Deepgram)
   ============================================ */

.studio-panel {
    display: flex;
    flex-direction: row;
    gap: var(--space-lg);
}

.studio-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.reference-panel {
    width: 320px;
    min-width: 280px;
    max-width: 400px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-base);
}

.reference-panel.collapsed {
    width: 48px;
    min-width: 48px;
}

.reference-panel.collapsed .reference-header h3,
.reference-panel.collapsed .reference-controls,
.reference-panel.collapsed .reference-content,
.reference-panel.collapsed .reference-actions {
    display: none;
}

.reference-panel.collapsed .reference-header {
    padding: var(--space-sm);
    justify-content: center;
}

.reference-panel.collapsed #toggle-reference-btn svg {
    transform: rotate(180deg);
}

.reference-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.reference-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

#toggle-reference-btn svg {
    transition: transform var(--transition-fast);
}

.reference-controls {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
}

.mini-select {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.mini-select:hover {
    border-color: var(--border-strong);
}

.mini-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    gap: var(--space-xs);
}

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

.reference-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    min-height: 200px;
    max-height: 500px;
}

.reference-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.reference-empty p {
    margin: 0;
}

.reference-empty strong {
    color: var(--accent-primary);
}

.reference-text {
    font-family: var(--font-display);
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.reference-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    height: 100%;
    color: var(--text-tertiary);
}

.reference-loading .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.reference-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    height: 100%;
    color: var(--accent-tertiary);
    text-align: center;
    font-size: 0.875rem;
}

.reference-actions {
    padding: var(--space-md);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
}

/* Custom scrollbar for reference content */
.reference-content::-webkit-scrollbar {
    width: 6px;
}

.reference-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.reference-content::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 3px;
}

.reference-content::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* ============================================
   Transliteration (Dual Textareas)
   ============================================ */

.segment-textareas {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.textarea-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.textarea-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.textarea-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-convert {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 3px 8px;
    background: var(--accent-secondary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-convert:hover:not(:disabled) {
    background: var(--accent-secondary);
    filter: brightness(1.2);
    transform: translateY(-1px);
}

.btn-convert:disabled {
    opacity: 0.6;
    cursor: wait;
}

.btn-convert svg {
    width: 12px;
    height: 12px;
}

.btn-convert svg.spin {
    animation: spin 1s linear infinite;
}

.segment-text-native {
    background: var(--bg-tertiary);
    border-color: var(--accent-secondary);
    font-size: 1rem;
}

.segment-text-native:focus {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.2);
}

.segment-text-native::placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

/* ============================================
   Auth Screens (Login, Access Denied, Loading)
   ============================================ */

.login-screen,
.access-denied-screen,
.loading-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-lg);
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
    animation: fadeIn 0.6s ease-out;
}

.login-logo {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.login-logo .logo-image {
    max-width: 320px;
    height: auto;
}

.login-logo .logo-icon.large {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--accent-primary);
}

.login-logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.btn-google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-google:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.btn-google:active {
    transform: translateY(0);
}

.login-note {
    margin-top: var(--space-lg);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Access Denied */
.denied-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    color: var(--accent-tertiary);
}

.denied-icon svg {
    width: 100%;
    height: 100%;
}

.access-denied-screen h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.access-denied-screen #denied-email {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-tertiary);
    margin-bottom: var(--space-md);
}

.denied-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/* Loading Screen */
.loading-spinner {
    text-align: center;
}

.loading-spinner .spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-md);
    animation: spin 1s linear infinite;
}

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   User Menu (Header)
   ============================================ */

.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.user-btn svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.user-menu:hover .user-dropdown,
.user-menu:focus-within .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown .user-info {
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.user-dropdown #user-email {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.role-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.role-badge.admin {
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-secondary);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: var(--space-sm) 0;
}

.user-dropdown button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-dropdown button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.user-dropdown button svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

/* ============================================
   Admin Panel
   ============================================ */

.admin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    backdrop-filter: blur(4px);
}

.admin-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    max-width: 100%;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
}

.admin-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.admin-tabs {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.admin-tab {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.admin-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.admin-tab.active {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.admin-tab-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.admin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.admin-section-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Add User Form */
.add-user-form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.form-row {
    margin-bottom: var(--space-md);
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row label {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-row label span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-row input,
.form-row select {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.form-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

/* Users List */
.users-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.user-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

.user-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 1rem;
    font-weight: 600;
}

.user-card-info {
    flex: 1;
    min-width: 0;
}

.user-card-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.user-card-email {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card-actions {
    display: flex;
    gap: var(--space-xs);
}

.user-card-actions button {
    padding: var(--space-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-card-actions button:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.user-card-actions button.delete:hover {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

.user-card-actions button svg {
    width: 18px;
    height: 18px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.875rem;
}

/* User Card Role */
.user-card-role {
    flex-shrink: 0;
}

/* Error State */
.error-state {
    text-align: center;
    padding: var(--space-lg);
    color: var(--accent-tertiary);
    font-size: 0.875rem;
}

/* Danger button variant */
.btn-icon.danger:hover {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

/* Languages List */
.languages-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Language Card */
.language-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.language-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

.language-card-info {
    flex: 1;
    min-width: 0;
}

.language-card-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.language-card-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.language-card-model {
    flex-shrink: 0;
}

.model-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-secondary);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.language-card-actions {
    display: flex;
    gap: var(--space-xs);
}

.language-card-actions button {
    padding: var(--space-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.language-card-actions button:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.language-card-actions button svg {
    width: 18px;
    height: 18px;
}

/* Audio Files Tab */
.audio-filter {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.audio-filter select {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
}

.audio-files-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.audio-file-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.audio-file-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

.audio-file-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--accent-primary-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.audio-file-icon svg {
    width: 20px;
    height: 20px;
}

.audio-file-info {
    flex: 1;
    min-width: 0;
}

.audio-file-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.audio-file-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    display: flex;
    gap: var(--space-md);
}

.audio-file-status {
    flex-shrink: 0;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.status-badge.pending {
    background: rgba(255, 179, 71, 0.15);
    color: var(--accent-warm);
}

.status-badge.processing {
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-secondary);
}

.status-badge.complete {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-primary);
}

.status-badge.failed {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

.audio-file-actions {
    display: flex;
    gap: var(--space-xs);
}

.audio-file-actions button {
    padding: var(--space-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.audio-file-actions button:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.audio-file-actions button svg {
    width: 18px;
    height: 18px;
}

/* Upload Progress */
.upload-progress {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.progress-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.progress-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    width: 0%;
}

#upload-progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Checkbox label */
.checkbox-label {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: var(--space-sm);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

/* ============================================
   Admin Dashboard (Inline)
   ============================================ */

.admin-dashboard {
    padding: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.dashboard-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-sm);
}

.dashboard-tab {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.dashboard-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.dashboard-tab.active {
    color: var(--accent-primary);
}

.dashboard-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
}

.dashboard-content {
    min-height: 400px;
}

.dashboard-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.dash-form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* ============================================
   Annotator Tasks View
   ============================================ */

.annotator-tasks {
    padding: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.tasks-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.task-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.task-card:hover {
    border-color: var(--border-default);
    background: var(--bg-tertiary);
}

.task-info {
    flex: 1;
}

.task-type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    margin-bottom: var(--space-xs);
}

.task-file {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.task-lang {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.task-status {
    flex-shrink: 0;
}

/* ============================================
   Task Management (Admin)
   ============================================ */

.task-filters {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.task-filters select {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.875rem;
    min-width: 140px;
}

.task-filters select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.admin-tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.admin-task-card {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto;
    gap: var(--space-lg);
    align-items: center;
}

/* Task Metrics Display */
.task-metrics {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.metric-item.time-spent {
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.btn-icon.small {
    width: 24px;
    height: 24px;
    padding: 4px;
}

/* Metrics Modal */
.metrics-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.metrics-modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    width: 90%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.metrics-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.metrics-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.in-progress-badge {
    font-size: 0.65rem;
    font-weight: 500;
    padding: 2px 8px;
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-secondary);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metrics-modal-body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.metric-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.metric-section h4 {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

.metric-value.large {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.metric-box {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.metric-box .metric-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.metric-box .metric-value {
    font-size: 1.25rem;
}

.metric-info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
}

.metric-info-row .metric-label {
    color: var(--text-tertiary);
}

.metrics-modal-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
}

.task-type-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.task-type-badge.annotation {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
}

.task-type-badge.qa {
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-secondary);
}

.task-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.task-assignee {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.8rem;
}

.assignee-label {
    color: var(--text-tertiary);
}

.assignee-id,
.assignee-name {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.task-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.task-actions .btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}

.btn-icon.danger {
    color: var(--text-tertiary);
}

.btn-icon.danger:hover {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.status-badge.pending {
    background: rgba(255, 179, 71, 0.15);
    color: var(--accent-warm);
}

.status-badge.in_progress {
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-secondary);
}

.status-badge.submitted {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-primary);
}

.status-badge.complete {
    background: rgba(0, 212, 170, 0.3);
    color: var(--accent-primary);
}

/* Reference Panel Segments */
.reference-segments {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.reference-segment {
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
}

.ref-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.ref-speaker {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-secondary);
    margin-left: var(--space-sm);
}

.ref-text {
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Back to Tasks Button */
#back-to-tasks-btn {
    position: fixed;
    top: 80px;
    left: var(--space-lg);
    z-index: 50;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 400px;
    width: 90%;
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-lg);
}

.modal-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.modal-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: var(--space-lg);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: 150px;
    overflow-y: auto;
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.checkbox-item:hover {
    background: var(--bg-hover);
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.checkbox-item span {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* User Card Languages */
.user-card-languages {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.loading-text, .empty-text, .error-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Save Status Indicator */
.save-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: var(--space-sm);
}

.save-status.saved {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-primary);
}

.save-status.saving {
    background: rgba(255, 179, 71, 0.15);
    color: var(--accent-warm);
}

.save-status.unsaved {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

.save-status.error {
    background: rgba(255, 107, 107, 0.25);
    color: var(--accent-tertiary);
}

/* Annotations header layout fix for task buttons */
.annotations-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.annotations-header h2 {
    flex: 1;
    margin: 0;
}

/* Annotation Tag Buttons */
.tag-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: var(--space-xs);
}

.tag-btn {
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: var(--font-display);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tag-btn:hover {
    background: var(--accent-primary-dim);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Admin Tags Tab */
.add-tag-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.add-tag-form input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.add-tag-form input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.tag-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.tag-item-label {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* ============================================
   Segmentation Panel (Pipeline Step 1)
   ============================================ */

.segmentation-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.6s ease-out;
}

/* Seg Header */
.seg-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.seg-file-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seg-step-badge {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    padding: 2px 10px;
    background: var(--accent-primary-dim);
    border-radius: var(--radius-sm);
}

/* Pre-segmentation bar */
.seg-preseg-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: rgba(124, 92, 255, 0.1);
    border: 1px solid rgba(124, 92, 255, 0.25);
    border-radius: var(--radius-sm);
    margin: 0 var(--space-md);
}

.seg-preseg-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--accent-secondary);
}

.seg-preseg-count {
    font-weight: 600;
    color: var(--text-primary);
}

.seg-preseg-actions {
    display: flex;
    gap: 8px;
}

/* Seg Waveform Area */
.seg-waveform-area {
    position: relative;
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    min-height: 200px;
}

.seg-lane-gutter {
    width: 80px;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
}

.seg-lane-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-sm);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
    overflow: hidden;
}

.seg-lane-label:last-child {
    border-bottom: none;
}

.seg-lane-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.seg-waveform-wrap {
    flex: 1;
    position: relative;
    min-width: 0;
    overflow-x: auto;
}

#seg-waveform {
    border-radius: 0;
    overflow: hidden;
}

/* Lane dividers overlaid on waveform */
.seg-waveform-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    /* dividers created by repeating gradient */
}

/* Region lane positioning */
.seg-region-selected {
    outline: 2px solid var(--accent-primary) !important;
    outline-offset: -2px;
    z-index: 5 !important;
}

.seg-interrupted {
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(255, 255, 255, 0.08) 4px,
        rgba(255, 255, 255, 0.08) 8px
    ) !important;
}

.seg-flagged {
    border: 2px solid var(--accent-warm) !important;
    box-shadow: 0 0 6px rgba(255, 179, 71, 0.4) !important;
}

/* Seg Transport */
.seg-transport {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

/* Seg Detail Panel */
.seg-detail-panel {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.seg-detail-row {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    width: 100%;
}

.seg-detail-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.seg-detail-label > span {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.seg-detail-label select,
.seg-detail-label input {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.8rem;
}

.seg-detail-label select:focus,
.seg-detail-label input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.seg-interrupted-toggle,
.seg-flagged-toggle {
    flex-direction: row !important;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.seg-interrupted-toggle input[type="checkbox"],
.seg-flagged-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-warm);
}

.seg-interrupted-toggle span,
.seg-flagged-toggle span {
    font-size: 0.8rem !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    color: var(--text-secondary) !important;
}

.seg-detail-delete {
    margin-left: auto;
    color: var(--accent-tertiary);
}

/* Seg Shortcuts Bar */
.seg-shortcuts-bar {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.seg-shortcuts-bar kbd {
    display: inline-block;
    padding: 1px 5px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-secondary);
    margin: 0 2px;
}

/* Seg Submit Bar */
.seg-submit-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.seg-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.seg-submit-bar .btn-primary {
    margin-left: auto;
}

/* Pipeline task type badge */
.task-type-badge.pipeline {
    background: rgba(255, 179, 71, 0.15);
    color: var(--accent-warm);
}

.task-step-info {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* ============================================
   Transcription Panel (Pipeline Step 2)
   ============================================ */

.transcription-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.6s ease-out;
}

/* TX Header */
.tx-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.tx-file-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tx-step-badge {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-secondary);
    padding: 2px 10px;
    background: rgba(124, 92, 255, 0.15);
    border-radius: var(--radius-sm);
}

/* TX Segment Info */
.tx-segment-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.tx-flag-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tx-flag-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-warm);
}

.tx-segment-counter {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.tx-speaker-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.tx-speaker-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-primary);
}

/* TX Waveform Area */
.tx-waveform-area {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    min-height: 120px;
}

#tx-waveform {
    border-radius: 0;
    overflow: hidden;
}

.tx-waveform-times {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
}

/* TX Transport */
.tx-transport {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.tx-transport .btn-play {
    width: 44px;
    height: 44px;
}

.tx-transport .btn-play svg {
    width: 20px;
    height: 20px;
}

/* Loop button active state */
.tx-transport .btn-icon.active {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-sm);
}

/* TX Text Area */
.tx-text-area {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.tx-textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    line-height: 1.7;
    resize: vertical;
    transition: var(--transition-fast);
}

.tx-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.tx-textarea-native {
    background: var(--bg-tertiary);
    border-color: var(--accent-secondary);
    font-family: var(--font-display);
    font-size: 1rem;
    min-height: 80px;
}

.tx-textarea-native:focus {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.2);
}

.tx-text-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.tx-tag-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    flex: 1;
}

/* TX Nav Bar */
.tx-nav-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.tx-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.tx-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.tx-progress-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    width: 0%;
}

.tx-progress-text {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

/* TX Submit Bar */
.tx-submit-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.tx-submit-bar .btn-primary {
    margin-left: auto;
}

/* TX Shortcuts Bar */
.tx-shortcuts-bar {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.tx-shortcuts-bar kbd {
    display: inline-block;
    padding: 1px 5px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-secondary);
    margin: 0 2px;
}

/* TX Responsive */
@media (max-width: 768px) {
    .transcription-panel {
        max-width: 100%;
    }

    .tx-nav-bar {
        flex-wrap: wrap;
    }

    .tx-transport {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
}

/* ==========================================
   Pipeline Metrics Modal
   ========================================== */

.pipeline-metrics-modal {
    max-width: 600px;
}

.pipeline-steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.pipeline-step-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.pipeline-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.pipeline-step-row.completed .pipeline-step-num {
    background: rgba(0, 212, 170, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.pipeline-step-row.active .pipeline-step-num {
    background: rgba(124, 92, 255, 0.15);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.pipeline-step-detail {
    flex: 1;
    min-width: 0;
}

.pipeline-step-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pipeline-step-name .status-badge {
    font-size: 0.6rem;
    padding: 1px 6px;
}

.pipeline-step-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* ==========================================
   Per-segment Time List
   ========================================== */

.segment-time-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.segment-time-list::-webkit-scrollbar {
    width: 4px;
}

.segment-time-list::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 2px;
}

.segment-time-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
}

.segment-time-row:nth-child(even) {
    background: transparent;
}

.segment-time-row.incomplete {
    opacity: 0.5;
}

.segment-time-idx {
    font-weight: 600;
    color: var(--text-tertiary);
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.segment-time-range {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.7rem;
    min-width: 90px;
}

.segment-time-speaker {
    color: var(--text-secondary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.segment-time-duration {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.segment-time-row.incomplete .segment-time-duration {
    color: var(--text-tertiary);
}

/* ==========================================
   Transcript Viewer
   ========================================== */

.transcript-viewer-modal {
    max-width: 700px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.transcript-viewer-modal .metrics-modal-body {
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.transcript-summary {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-align: center;
}

.transcript-body {
    overflow-y: auto;
}

.transcript-body::-webkit-scrollbar {
    width: 5px;
}

.transcript-body::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 3px;
}

.transcript-segments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.transcript-segment {
    border-left: 3px solid var(--speaker-1);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.transcript-segment[data-speaker="1"] { border-left-color: var(--speaker-1); }
.transcript-segment[data-speaker="2"] { border-left-color: var(--speaker-2); }
.transcript-segment[data-speaker="3"] { border-left-color: var(--speaker-3); }
.transcript-segment[data-speaker="4"] { border-left-color: var(--speaker-4); }
.transcript-segment[data-speaker="5"] { border-left-color: var(--speaker-5); }
.transcript-segment[data-speaker="6"] { border-left-color: var(--speaker-6); }
.transcript-segment[data-speaker="7"] { border-left-color: var(--speaker-7); }
.transcript-segment[data-speaker="8"] { border-left-color: var(--speaker-8); }

.transcript-segment-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
}

.transcript-speaker {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.transcript-timestamp {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.transcript-interrupted {
    font-size: 0.6rem;
    font-weight: 500;
    padding: 1px 6px;
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-warm);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.transcript-seg-time {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-tertiary);
    margin-left: auto;
}

.transcript-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.transcript-text.empty {
    font-style: italic;
    color: var(--text-tertiary);
    opacity: 0.6;
}

.transcript-native-text {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    padding-top: var(--space-xs);
    border-top: 1px solid var(--border-subtle);
}

@media (max-width: 768px) {
    .transcript-viewer-modal,
    .pipeline-metrics-modal {
        max-width: 95%;
    }
}

/* ============================================
   Transcription ASR Status Bar
   ============================================ */

.tx-asr-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(255, 179, 71, 0.1);
    border: 1px solid rgba(255, 179, 71, 0.25);
    border-radius: var(--radius-sm);
    margin: 0 var(--space-md);
    font-size: 0.8rem;
    color: var(--accent-warm);
}

.tx-asr-bar .spinner {
    width: 16px;
    height: 16px;
    border-width: 2px;
    flex-shrink: 0;
}

.tx-asr-bar.complete {
    background: rgba(0, 212, 170, 0.1);
    border-color: rgba(0, 212, 170, 0.25);
    color: var(--accent-primary);
}

.tx-asr-bar.failed {
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.25);
    color: var(--accent-tertiary);
}

.tx-asr-progress {
    margin-left: auto;
    font-weight: 600;
    color: var(--text-primary);
}

/* ASR badge on task cards */
.asr-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 500;
}

.asr-badge.processing {
    background: rgba(255, 179, 71, 0.15);
    color: var(--accent-warm);
}

.asr-badge.complete {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-primary);
}

.asr-badge.failed {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-tertiary);
}

.asr-spinner {
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1.5px solid rgba(255, 179, 71, 0.3);
    border-top-color: var(--accent-warm);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ASR draft textarea styling */
.tx-textarea.asr-draft {
    color: var(--text-secondary);
    border-color: rgba(255, 179, 71, 0.3);
    background: rgba(255, 179, 71, 0.04);
    font-style: italic;
    cursor: default;
}

/* ASR accept bar above textarea */
.tx-asr-accept {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background: rgba(255, 179, 71, 0.08);
    border: 1px solid rgba(255, 179, 71, 0.2);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    font-size: 0.78rem;
    color: var(--accent-warm);
}

.tx-asr-accept-actions {
    display: flex;
    gap: 6px;
}