/* CSS Variables - matching existing viewer theme */
:root {
    --bg-primary: #000000;
    --bg-secondary: #0d0d0d;
    --bg-tertiary: #080808;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --accent-primary: #e94560;
    --accent-secondary: #1a1a1a;
    --border-color: #1f1f1f;
    
    /* Element type colors */
    --dialogue-color: #4ecdc4;
    --sfx-color: #ff6b6b;
    --narration-color: #ffe66d;
    --sign-color: #95e1d3;
    
    --success-color: #4ecdc4;
    --error-color: #ff6b6b;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

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

/* Header */
.header {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

/* URL Form */
.url-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.url-form input[type="url"] {
    flex: 1;
    min-width: 300px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
}

.url-form input[type="url"]:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.url-form input[type="url"]::placeholder {
    color: var(--text-secondary);
}

.url-form select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
}

.url-form button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: var(--accent-primary);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.url-form button:hover:not(:disabled) {
    background: #d63850;
}

.url-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Recent URLs */
.recent-urls {
    margin-top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.recent-urls-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.25rem;
}

.recent-url-chip {
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recent-url-chip:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: var(--bg-secondary);
}

/* Cache Indicator */
.cache-indicator {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.cache-status {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cache-icon {
    font-size: 1rem;
}

#cache-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.recrawl-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.recrawl-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Progress Bar */
.progress-container {
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--dialogue-color));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

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

.progress-timer {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    opacity: 0.7;
}

/* Live Log (inline with progress) */
.live-log {
    margin-top: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.live-log-content {
    padding: 0.75rem 1rem;
    margin: 0;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.7rem;
    line-height: 1.5;
    color: var(--text-secondary);
    max-height: 160px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.live-log-content .log-stage-crawling { color: var(--dialogue-color); }
.live-log-content .log-stage-downloading { color: var(--narration-color); }
.live-log-content .log-stage-translating { color: #a78bfa; }
.live-log-content .log-stage-error { color: var(--error-color); }
.live-log-content .log-stage-complete { color: var(--success-color); }

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 500px;
    margin: 0 auto;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tips {
    text-align: left;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.tips h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.tips ul {
    list-style: none;
}

.tips li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.875rem;
}

.tips li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Error State */
.error-state {
    text-align: center;
    padding: 4rem 2rem;
}

.error-icon {
    font-size: 4rem;
    color: var(--error-color);
    margin-bottom: 1rem;
}

.error-state h2 {
    color: var(--error-color);
    margin-bottom: 0.5rem;
}

.error-state p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Results Container */
.results-container {
    max-width: 1400px;
    margin: 0 auto;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-header h2 {
    font-size: 1.25rem;
}

.results-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    align-items: center;
}

.cached-badge {
    padding: 0.25rem 0.5rem;
    background: rgba(78, 205, 196, 0.2);
    color: var(--success-color);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Chapter Navigation */
.chapter-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

#chapter-nav-bottom {
    position: static;
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.chapter-nav-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    white-space: nowrap;
    position: relative;
}

.chapter-nav-btn:hover:not(:disabled) {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chapter-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.chapter-nav-btn.cached::after {
    content: '';
    position: absolute;
    top: -3px;
    right: -3px;
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    border: 2px solid var(--bg-secondary);
}

.nav-arrow {
    font-size: 0.75rem;
}

.chapter-nav-select {
    flex: 1;
    max-width: 300px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    text-align: center;
}

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

/* Panels List */
.panels-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Panel Card */
.panel-card {
    background: var(--bg-secondary);
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-size: 1rem;
    font-weight: 500;
}

.panel-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.panel-content {
    display: flex;
    min-height: 0;
}

/* Image Side */
.panel-image {
    flex: 1;
    background: var(--bg-tertiary);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0;
    overflow: visible;
    max-height: none;
    position: relative;
}

.panel-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
}

/* Compact mode */
.compact-mode .panel-content {
    max-height: var(--compact-panel-height, 400px);
    overflow: hidden;
}
.compact-mode .panel-image {
    max-height: var(--compact-panel-height, 400px);
    overflow: hidden;
}

/* Side-by-side split ratio */
.panels-list:not(.layout-stacked) .panel-image {
    flex: none;
    width: var(--split-ratio, 50%);
}
.panels-list:not(.layout-stacked) .panel-translations {
    flex: 1;
    min-width: 0;
}

/* Stacked layout override */
.layout-stacked .panel-content {
    flex-direction: column;
}
.layout-stacked .panel-translations {
    border-left: none;
    border-top: 1px solid var(--border-color);
}
.layout-stacked .panel-image {
    width: auto !important;
    flex: none;
}

/* Draggable divider */
.panel-divider {
    width: 6px;
    cursor: col-resize;
    background: var(--border-color);
    flex-shrink: 0;
    touch-action: none;
    transition: background 0.15s;
}
.panel-divider:hover,
.panel-divider:active {
    background: var(--accent-primary);
}
.resizing {
    user-select: none;
    -webkit-user-select: none;
}
.layout-stacked .panel-divider {
    display: none;
}

/* Translation Side */
.panel-translations {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    max-height: 800px;
    border-left: 1px solid var(--border-color);
}

/* Rail mode: translation panel becomes a positioning context */
.tmode-rail .panel-translations {
    position: relative;
    overflow-y: visible;
    overflow-x: visible;
    padding: 0 1rem;
    max-height: none;
}

.tmode-rail .panel-translations .translation-item {
    transition: top 0.3s ease;
    width: calc(100% - 1rem);
    margin-left: 1rem;
    margin-bottom: 0;
}

.tmode-rail .panel-translations .translation-item::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    width: 1rem;
    border-top: 1px dashed rgba(255,255,255,0.1);
}

.tmode-rail .panel-feedback,
.tmode-rail .visual-summary {
    display: none;
}

/* Overlay mode: hide translation panel, show overlays on image */
.tmode-overlay .panel-translations {
    display: none;
}
.tmode-overlay .panel-divider {
    display: none;
}
.tmode-overlay .panel-image {
    width: 100% !important;
}

.panel-overlay-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: none;
}

.tmode-overlay .panel-overlay-container {
    display: block;
}

.tmode-overlay .panel-image {
    position: relative;
}

.overlay-item {
    position: absolute;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 0.4rem 0.7rem;
    max-width: 45%;
    pointer-events: auto;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.overlay-item:hover {
    transform: translate(-50%, -50%) scale(1.04);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.overlay-item.sfx {
    background: rgba(255, 107, 107, 0.18);
    border-color: rgba(255, 107, 107, 0.3);
}

.overlay-item.narration {
    background: rgba(255, 230, 109, 0.12);
    border-color: rgba(255, 230, 109, 0.25);
}

.overlay-item.sign {
    background: rgba(149, 225, 211, 0.12);
    border-color: rgba(149, 225, 211, 0.25);
}

.overlay-text {
    font-size: 0.8rem;
    line-height: 1.35;
    color: #f0f0f0;
    display: block;
}

.overlay-item.sfx .overlay-text {
    font-weight: 700;
    font-style: italic;
    font-size: 0.95rem;
    color: var(--sfx-color);
}

.overlay-raw {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.2rem;
    opacity: 0.75;
}

/* List mode: default behavior, hide overlay container */
.tmode-list .panel-overlay-container {
    display: none;
}

.translation-item {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid var(--border-color);
    position: relative;
}

.translation-item.dialogue {
    border-left-color: var(--dialogue-color);
}

.translation-item.sfx {
    border-left-color: var(--sfx-color);
}

.translation-item.narration {
    border-left-color: var(--narration-color);
}

.translation-item.sign {
    border-left-color: var(--sign-color);
}

.translation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
}

.type-badge {
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.625rem;
}

.dialogue .type-badge {
    background: rgba(78, 205, 196, 0.2);
    color: var(--dialogue-color);
}

.sfx .type-badge {
    background: rgba(255, 107, 107, 0.2);
    color: var(--sfx-color);
}

.narration .type-badge {
    background: rgba(255, 230, 109, 0.2);
    color: var(--narration-color);
}

.sign .type-badge {
    background: rgba(149, 225, 211, 0.2);
    color: var(--sign-color);
}

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

.korean-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.english-text {
    font-size: 1rem;
    line-height: 1.4;
}

.visual-summary {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.visual-summary-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: color 0.15s;
}

.visual-summary-toggle:hover {
    color: var(--text-primary);
}

.visual-summary-arrow {
    font-size: 0.55rem;
    transition: transform 0.15s;
}

.visual-summary-toggle.open .visual-summary-arrow {
    transform: rotate(90deg);
}

.visual-summary p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-primary);
}

.panel-error {
    padding: 2rem;
    text-align: center;
    color: var(--error-color);
}

.image-error {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.image-error-icon {
    font-size: 2rem;
    opacity: 0.6;
}

.image-error-detail {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
    word-break: break-all;
    max-width: 300px;
}

/* Debug Panel */
.debug-panel {
    max-width: 1400px;
    margin: 1.5rem auto 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    overflow: hidden;
}

.debug-toggle {
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
}

.debug-toggle:hover {
    color: var(--text-primary);
}

.debug-toggle-icon {
    font-size: 0.625rem;
    transition: transform 0.2s;
}

.debug-toggle-icon.expanded {
    transform: rotate(90deg);
}

.debug-badge {
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.debug-toolbar {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.debug-action-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.debug-action-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.debug-content {
    border-top: 1px solid var(--border-color);
}

.debug-log {
    padding: 1rem;
    margin: 0;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 0.75rem 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer a {
    color: var(--accent-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 800px) {
    .panel-content {
        flex-direction: column;
    }
    
    .panel-translations {
        border-left: none;
        border-top: 1px solid var(--border-color);
        max-height: none;
    }
    
    .panel-image {
        max-height: none;
    }
    .compact-mode .panel-image {
        max-height: var(--compact-panel-height, 400px);
    }

    .tmode-rail .panel-translations {
        position: static;
        overflow-y: auto;
        padding: 1.5rem;
        height: auto !important;
    }
    .tmode-rail .panel-translations .translation-item {
        position: static !important;
        width: auto;
        margin-left: 0;
        margin-bottom: 1rem;
    }
    .tmode-rail .panel-translations .translation-item::before {
        display: none;
    }
    .tmode-rail .panel-feedback,
    .tmode-rail .visual-summary {
        display: block;
    }
}

@media (max-width: 600px) {
    .url-form {
        flex-direction: column;
    }
    
    .url-form input[type="url"] {
        min-width: 100%;
    }
    
    .header {
        padding: 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .chapter-nav-select {
        max-width: none;
        min-width: 0;
    }
}

/* Language request modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
}

.modal-box h3 {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
}

.modal-box p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 1rem;
}

.modal-box input[type="text"] {
    width: 100%;
    padding: 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    box-sizing: border-box;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.modal-btn-primary {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    font-size: 0.85rem;
}

.modal-btn-secondary {
    background: none;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    font-size: 0.85rem;
}

/* Header top row */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Auth controls */
.auth-controls { display: flex; align-items: center; gap: 0.5rem; }
.auth-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
}
.auth-btn-secondary { background: none; border: 1px solid var(--border-color); color: var(--text-secondary); }
.auth-username { color: var(--text-secondary); font-size: 0.85rem; }
.auth-error { color: var(--error-color); font-size: 0.85rem; padding: 0.5rem 0; }
.auth-switch { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.75rem; text-align: center; }
.auth-switch a { color: var(--accent-primary); }

/* Notification bell */
.notif-bell {
    position: relative;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
}
.notif-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background: var(--accent-primary);
    color: white;
    font-size: 0.65rem;
    border-radius: 50%;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
.notif-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    width: 320px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.notif-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}
.notif-mark-read {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    font-size: 0.8rem;
}
.notif-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s;
}
.notif-item:hover { background: var(--bg-tertiary); }
.notif-item.unread { border-left: 3px solid var(--accent-primary); }
.notif-message { font-size: 0.85rem; }
.notif-time { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.25rem; }
.notif-empty { text-align: center; color: var(--text-secondary); padding: 1.5rem; font-size: 0.85rem; }

/* Subscribe button */
.subscribe-btn {
    background: none;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    border-radius: 6px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.subscribe-btn:hover { background: var(--accent-primary); color: white; }
.subscribe-btn.subscribed {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--bg-primary);
}

/* Debug mode: hide debug-only elements when not in debug */
.no-debug .debug-only {
    display: none !important;
}

/* View toolbar */
.view-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.view-toggle {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.view-toggle-btn {
    background: none;
    border: none;
    padding: 0.4rem 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s, color 0.15s;
}

.view-toggle-btn.active {
    background: var(--accent-primary);
    color: white;
}

.compact-height-control {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.compact-height-control input {
    width: 70px;
    padding: 0.3rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    text-align: center;
}

/* Panel retry */
.panel-retry {
    padding: 0.75rem 0;
    text-align: center;
}

.retry-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: opacity 0.15s;
}

.retry-btn:hover {
    opacity: 0.85;
}

.retry-exhausted {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-style: italic;
}

/* Panel feedback buttons */
.panel-feedback {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 0 0;
    margin-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.feedback-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.25rem 0.6rem;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s, border-color 0.15s;
}

.feedback-btn:hover {
    opacity: 0.85;
    border-color: var(--text-secondary);
}

.feedback-btn.active {
    opacity: 1;
    border-color: var(--accent-primary);
}

/* Skeleton loading placeholders */
.panel-skeleton .skeleton-shimmer {
    background: linear-gradient(90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    min-height: 300px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.spinner-small {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--text-secondary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 4px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Fuzzy match banner */
.fuzzy-match-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.fuzzy-match-banner span {
    flex: 1;
}

.fuzzy-match-retranslate {
    background: none;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 4px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    white-space: nowrap;
}

.fuzzy-match-retranslate:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.fuzzy-match-dismiss {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 2px 6px;
    line-height: 1;
}