/* VideoLabeler - Dark Theme Styling */

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --success: #4ecca3;
    --warning: #ffc107;
    --error: #ff6b6b;
    --border: #2a2a4a;
    --trim-color: rgba(233, 69, 96, 0.3);
    --marker-in: #4ecca3;
    --marker-out: #e94560;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

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

.progress-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--success);
    width: 0%;
    transition: width 0.3s ease;
}

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

/* Main Content */
.main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 2rem;
    flex: 1;
}

/* Video Section */
.video-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.video-container {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Timeline */
.timeline-container {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
}

.timeline {
    position: relative;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--accent);
    opacity: 0.3;
    width: 0%;
}

.trim-region {
    position: absolute;
    top: 0;
    height: 100%;
    background: var(--trim-color);
    display: none;
}

.playhead {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--text-primary);
    left: 0%;
}

.marker {
    position: absolute;
    top: 0;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    display: none;
}

.marker-in {
    border-top: 12px solid var(--marker-in);
}

.marker-out {
    border-bottom: 12px solid var(--marker-out);
    bottom: 0;
    top: auto;
}

.time-display {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.trim-info {
    color: var(--accent);
}

/* Video Controls */
.video-controls {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.control-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.speed-select {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
}

.video-info {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Labeling Section */
.labeling-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.button-group {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.625rem 1rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: var(--bg-primary);
}

.btn-success:hover {
    opacity: 0.9;
}

.btn-warning {
    background: var(--warning);
    border-color: var(--warning);
    color: var(--bg-primary);
}

.btn-secondary {
    background: transparent;
}

.btn-link {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--accent);
}

.btn-exercise.active,
.btn-view.active {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-square {
    width: 40px;
    height: 40px;
    padding: 0;
    font-size: 1.25rem;
    font-weight: bold;
}

/* Rep Counter */
.rep-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rep-counter input {
    width: 60px;
    height: 40px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.rep-counter input::-webkit-outer-spin-button,
.rep-counter input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Notes Input */
#notes {
    padding: 0.625rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

#notes::placeholder {
    color: var(--text-secondary);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.action-buttons .btn {
    flex: 1;
    padding: 0.875rem;
}

.undo-section {
    text-align: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.shortcut-group h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.shortcut {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

kbd {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.75rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1001;
}

.toast {
    padding: 1rem 1.5rem;
    border-radius: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--error);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.jump-to-video {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.video-jump-select {
    min-width: 250px;
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
}

.video-jump-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.video-jump-select option.labeled {
    color: var(--success);
}

.video-jump-select option.skipped {
    color: var(--warning);
}

.filter-buttons {
    display: flex;
    gap: 0.25rem;
}

.btn-filter {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
}

.btn-filter.active {
    background: var(--accent);
    border-color: var(--accent);
}

/* Statistics Modal */
.stats-modal-content {
    min-width: 400px;
}

.stats-modal-content h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin: 1.5rem 0 0.75rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat-card {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-card.stat-success {
    border-color: var(--success);
}

.stat-card.stat-warning {
    border-color: var(--warning);
}

.stat-card.stat-pending {
    border-color: var(--accent);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card.stat-success .stat-value {
    color: var(--success);
}

.stat-card.stat-warning .stat-value {
    color: var(--warning);
}

.stat-card.stat-pending .stat-value {
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.stats-breakdown {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 0.5rem 0;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
}

.breakdown-row:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

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

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

.completion-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.completion-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--accent));
    width: 0%;
    transition: width 0.5s ease;
}

.completion-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 0.5rem 0 1rem 0;
}

/* Confirmation Modal */
.confirm-modal-content {
    max-width: 400px;
    text-align: center;
}

.confirm-modal-content h2 {
    margin-bottom: 0.5rem;
}

.confirm-modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.confirm-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.confirm-buttons .btn {
    min-width: 100px;
}

/* ==================== TOP NAVIGATION ==================== */

.top-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0.5rem 2rem;
    background: #0d0d1a;
    border-bottom: 2px solid var(--accent);
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-tabs {
    display: flex;
    gap: 0;
}

.nav-tab {
    padding: 0.625rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-tab:hover {
    color: var(--text-primary);
}

.nav-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent);
}

.main-view {
    display: none;
}

.main-view.active {
    display: block;
}

/* ==================== DOJO STYLES ==================== */

.dojo-subnav {
    display: flex;
    gap: 0.25rem;
    padding: 0.75rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.dojo-nav-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

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

.dojo-nav-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.dojo-view {
    display: none;
    padding: 1.5rem 2rem;
}

.dojo-view.active {
    display: block;
}

.dojo-controls {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.dojo-control-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 0.75rem;
}

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

.dojo-field {
    flex: 1;
}

.dojo-field label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.dojo-video-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.dojo-video-row .dojo-select {
    flex: 1;
}

.dojo-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.dojo-upload-btn:hover {
    background: var(--accent-hover);
}

.dojo-select,
.dojo-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.dojo-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.dojo-status {
    padding: 0.5rem;
    font-size: 0.8rem;
    border-radius: 4px;
    margin-top: 0.75rem;
    background: var(--bg-tertiary);
}

.status-info { color: var(--text-secondary); }
.status-success { color: var(--success); }
.status-error { color: var(--error); }

/* Backend toggles */
.backend-toggles {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.backend-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

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

.backend-toggle input[type="checkbox"] {
    accent-color: var(--accent);
}

.backend-name {
    color: var(--text-primary);
    font-weight: 500;
}

.backend-status {
    color: var(--text-secondary);
    font-size: 0.7rem;
}

/* Dojo Player */
.dojo-player {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dojo-video-wrap {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.dojo-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.dojo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.dojo-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.metric {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* Dojo Timeline */
.dojo-timeline {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
    min-height: 220px;
}

.timeline-svg {
    cursor: crosshair;
}

.timeline-empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 3rem;
}

/* ==================== BATCH DASHBOARD ==================== */

.dojo-batch-results {
    min-height: 200px;
}

.batch-summary {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.batch-stat {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-weight: 600;
}

.batch-stat-pass { color: var(--success); }
.batch-stat-fail { color: var(--error); }

.batch-timestamp {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-left: auto;
}

.batch-grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.batch-grid th {
    background: var(--bg-secondary);
    padding: 0.625rem 0.75rem;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.batch-grid td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.batch-row-pass { background: rgba(78, 204, 163, 0.05); }
.batch-row-fail { background: rgba(233, 69, 96, 0.05); }

.cell-pass { color: var(--success); font-weight: 600; }
.cell-fail { color: var(--error); font-weight: 600; }
.cell-na { color: var(--text-secondary); }

.batch-video {
    font-family: monospace;
    font-size: 0.8rem;
}

.batch-empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 3rem;
}

/* Batch History */
.batch-history {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.history-entry {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    align-items: center;
    cursor: pointer;
    font-size: 0.8rem;
}

.history-entry:hover {
    border-color: var(--accent);
}

.history-pass .history-rate { color: var(--success); }
.history-partial .history-rate { color: var(--warning); }
.history-fail .history-rate { color: var(--error); }

.history-id { font-family: monospace; color: var(--text-secondary); }
.history-rate { font-weight: 700; min-width: 3rem; }
.history-detail { color: var(--text-secondary); }
.history-date { color: var(--text-secondary); font-size: 0.75rem; margin-left: auto; }

/* ==================== CONFIG EDITOR ==================== */

.dojo-config-panel {
    max-width: 600px;
}

.config-editor {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.config-group {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
}

.config-group h4 {
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: capitalize;
}

.config-subgroup {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.config-subgroup h5 {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.config-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.config-label {
    min-width: 140px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.config-slider {
    flex: 1;
    accent-color: var(--accent);
}

.config-value {
    min-width: 50px;
    text-align: right;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1024px) {
    .main {
        grid-template-columns: 1fr;
    }

    .shortcuts-grid {
        grid-template-columns: 1fr;
    }

    .header {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .header-controls {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .jump-to-video {
        flex-wrap: wrap;
        justify-content: center;
    }

    .video-jump-select {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dojo-player {
        grid-template-columns: 1fr;
    }

    .dojo-metrics {
        flex-direction: row;
    }

    .dojo-control-row {
        flex-wrap: wrap;
    }
}