/* Extractoor - Clean Dark UI */

:root {
    --color-primary: #00d4ff;
    --color-primary-dim: rgba(0, 212, 255, 0.15);
    --color-success: #00c853;
    --color-error: #ff5252;
    --color-bg: #0a0a0b;
    --color-surface: #111113;
    --color-border: #222225;
    --color-border-light: #333338;
    --color-text: #ffffff;
    --color-text-secondary: #888890;
    --color-text-dim: #555558;
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.15s ease;
}

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

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

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    font-weight: 400;
}

/* Card */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* Dropzone */
.dropzone {
    border: 1px dashed var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: transparent;
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-dim);
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-secondary);
    stroke-width: 1.5;
}

.dropzone:hover .upload-icon {
    color: var(--color-primary);
}

.dropzone p {
    font-size: 1rem;
    color: var(--color-text);
}

.hint {
    color: var(--color-text-dim) !important;
    font-size: 0.875rem !important;
}

/* Progress */
.progress-container {
    margin: 1.5rem 0;
}

.progress-bar {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.progress-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    text-align: center;
}

.filename {
    color: var(--color-text-dim);
    font-size: 0.875rem;
    text-align: center;
    margin-top: 1rem;
}

.processing-hint {
    color: var(--color-text-dim);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1.5rem;
}

/* Steps */
.steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 14px;
    left: calc(50% + 20px);
    width: calc(100% - 40px);
    height: 1px;
    background: var(--color-border);
}

.step.completed:not(:last-child)::after {
    background: var(--color-success);
}

.step-indicator {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    z-index: 1;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.step.pending .step-indicator {
    color: var(--color-text-dim);
}

.step.active .step-indicator {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
}

.step.completed .step-indicator {
    border-color: var(--color-success);
    background: var(--color-success);
    color: white;
}

.check {
    font-size: 0.9rem;
}

.step-label {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-align: center;
}

.step.active .step-label {
    color: var(--color-text);
}

.step.completed .step-label {
    color: var(--color-success);
}

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

.results-actions {
    display: flex;
    gap: 0.5rem;
}

.results-summary {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.clips-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.clip-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.clip-card:hover {
    border-color: var(--color-border-light);
}

.clip-preview video {
    width: 100%;
    display: block;
    background: #000;
    aspect-ratio: 16/9;
    object-fit: contain;
}

.clip-info {
    padding: 1rem;
}

.clip-title {
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.clip-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 0.75rem;
}

.confidence {
    color: var(--color-success);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 400;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
}

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

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

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

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

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

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

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

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

/* Clip actions */
.clip-actions {
    display: flex;
    gap: 0.5rem;
}

.clip-actions .btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

/* Error */
.error-card {
    border-color: var(--color-error);
}

.error-card h2 {
    color: var(--color-error);
}

.error-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Trim Modal */
.trim-video-container {
    margin-bottom: 1rem;
}

.trim-video-container video {
    width: 100%;
    border-radius: var(--radius);
    background: #000;
}

.video-error {
    background: rgba(255, 82, 82, 0.1);
    border: 1px solid var(--color-error);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}

.video-error p {
    color: var(--color-error);
    margin-bottom: 0.5rem;
}

.video-error .hint {
    margin-bottom: 0;
}

.current-time {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-family: ui-monospace, monospace;
    font-size: 1rem;
}

.time-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.time-control label {
    display: block;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
}

.time-formatted {
    color: var(--color-text-dim);
    font-family: ui-monospace, monospace;
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.time-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0.375rem 0.625rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

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

.time-btn.set-btn {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.time-btn.set-btn:hover {
    background: var(--color-primary-dim);
}

.time-input {
    width: 72px;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: ui-monospace, monospace;
    font-size: 0.85rem;
    text-align: center;
}

.time-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.trim-duration {
    text-align: center;
    color: var(--color-success);
    font-weight: 400;
    font-family: ui-monospace, monospace;
    font-size: 0.9rem;
}

/* Subtitle Modal */
.modal-small {
    max-width: 500px;
}

.subtitle-help {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.subtitle-textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 120px;
}

.subtitle-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.subtitle-textarea::placeholder {
    color: var(--color-text-dim);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0 1rem;
    color: var(--color-text-dim);
    font-size: 0.8rem;
    margin-top: auto;
}

footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .card {
        padding: 1.5rem;
    }

    .dropzone {
        padding: 3rem 1.5rem;
    }

    .steps {
        gap: 0.25rem;
    }

    .step:not(:last-child)::after {
        display: none;
    }

    .step-label {
        font-size: 0.65rem;
    }

    .results-header {
        flex-direction: column;
        align-items: stretch;
    }

    .results-actions {
        justify-content: stretch;
    }

    .results-actions .btn {
        flex: 1;
    }

    .clip-actions {
        flex-direction: column;
    }

    .time-input-group {
        justify-content: center;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}