/**
 * Video Dubbing Styles
 * Enhanced design matching TTS Studio aesthetic
 */

/* ==================== Container ==================== */
.video-dubbing-container {
    display: none;
    padding: 40px;
    max-width: 100%;
    margin: 0;
}

.video-dubbing-container.active {
    display: block;
}

/* ==================== Header Section ==================== */
.video-dubbing-header {
    margin-bottom: 40px;
}

.video-dubbing-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.video-dubbing-header h2::before {
    content: '🎬';
    font-size: 32px;
}

.video-dubbing-header p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ==================== Workflow Steps ==================== */
.workflow-steps {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    padding: 20px;
    background: var(--hover-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.workflow-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.workflow-step .step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.25s ease;
}

.workflow-step.active {
    color: var(--primary-color);
}

.workflow-step.active .step-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    border-color: #8b5cf6;
    color: white;
}

.workflow-step.completed .step-icon {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    border-color: #10b981;
    color: white;
}

/* ==================== Upload Section ==================== */
.upload-section {
    margin-bottom: 24px;
}

.upload-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    transition: all 0.25s ease;
    cursor: pointer;
    background: var(--card-bg);
}

.upload-dropzone:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
    transform: translateY(-2px);
}

.upload-dropzone.drag-over {
    border-color: var(--primary-color);
    background: rgba(139, 92, 246, 0.05);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.upload-dropzone h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.upload-dropzone p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
}

.upload-hint {
    font-size: 13px !important;
    color: var(--text-tertiary) !important;
    margin-top: 12px !important;
}

/* ==================== File Info Section ==================== */
.file-info-section {
    margin-bottom: 24px;
}

.file-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 24px;
    transition: all 0.25s ease;
}

.file-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.file-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    border-radius: 12px;
}

.file-details {
    flex: 1;
}

.file-details h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.file-details p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

/* ==================== ASR Section ==================== */
.asr-section {
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.asr-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.asr-section > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
}

/* Translation Options */
.translation-options {
    margin: 20px 0;
    padding: 16px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label span {
    font-weight: 500;
}

.translation-settings {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 26px;
}

.translation-settings label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.translation-settings select {
    padding: 8px 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    min-width: 120px;
}

.translation-settings select:hover {
    border-color: var(--primary-color);
}

.translation-settings select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.asr-progress {
    margin-top: 20px;
}

/* ==================== Progress Bar ==================== */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--hover-bg);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0;
}

.asr-progress p,
.synthesis-progress p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    text-align: center;
}

/* ==================== Segments Editor ==================== */
.segments-editor {
    margin-bottom: 24px;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.editor-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.editor-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.segment-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== Global Voice Selector ==================== */
.global-voice-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 20px;
}

.global-voice-selector label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.global-voice-selector select {
    flex: 1;
    padding: 10px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.global-voice-selector select:hover {
    border-color: var(--primary-color);
}

.global-voice-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

/* ==================== Segments List ==================== */
.segments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.segment-card {
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.25s ease;
}

.segment-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.segment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.segment-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.segment-id {
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    padding: 4px 12px;
    border-radius: 6px;
}

.segment-number {
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    padding: 4px 12px;
    border-radius: 6px;
}

.segment-time {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Monaco', monospace;
}

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

.segment-text {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    min-height: 60px;
    margin-bottom: 12px;
    font-family: inherit;
    transition: all 0.25s ease;
}

.segment-text:hover {
    border-color: var(--primary-color);
}

.segment-text:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.segment-voice-selector,
.segment-footer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.segment-voice-selector label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.segment-voice-selector select,
.segment-voice-select {
    flex: 1;
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.segment-voice-selector select:hover,
.segment-voice-select:hover {
    border-color: var(--primary-color);
}

/* ==================== Editor Footer ==================== */
.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.quota-warning {
    font-size: 13px;
    color: var(--text-secondary);
}

.quota-warning strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ==================== Synthesis Progress ==================== */
.synthesis-progress {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
}

.synthesis-progress h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 24px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ==================== Export Section ==================== */
.export-section {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
}

.export-card {
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.export-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.export-card > p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
}

.export-format-selector {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.export-format-selector label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.export-format-selector select {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 200px;
}

.export-format-selector select:hover {
    border-color: var(--primary-color);
}

.export-format-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.audio-preview {
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
}

.audio-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--primary-color);
}

.audio-preview audio {
    width: 100%;
    height: 40px;
    outline: none;
}

/* Video Preview */
.video-preview {
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(139, 92, 246, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
}

.video-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--primary-color);
}

.video-preview video {
    width: 100%;
    max-height: 400px;
    border-radius: 8px;
    background: #000;
    outline: none;
}

.video-preview-actions {
    margin-top: 12px;
    display: flex;
    justify-content: center;
}

.export-options {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== Buttons ==================== */
.btn-primary,
.btn-secondary,
.btn-text,
.btn-icon,
.btn-sm {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary,
.btn-sm {
    background: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
}

.btn-secondary:hover,
.btn-sm:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

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

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-secondary);
    opacity: 0.7;
}

.btn-icon:hover {
    opacity: 1;
    color: var(--primary-color);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .video-dubbing-container {
        padding: 20px;
    }

    .workflow-steps {
        flex-direction: column;
        gap: 8px;
    }

    .upload-dropzone {
        padding: 40px 20px;
    }

    .file-card {
        flex-direction: column;
        text-align: center;
    }

    .editor-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .editor-footer {
        flex-direction: column;
        gap: 16px;
    }

    .export-options {
        flex-direction: column;
    }

    .global-voice-selector {
        flex-direction: column;
        align-items: flex-start;
    }

    .segment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .segment-footer {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ==================== Dark Mode Support ==================== */
[data-theme="dark"] .upload-dropzone {
    background: var(--card-bg);
}

[data-theme="dark"] .upload-dropzone:hover,
[data-theme="dark"] .upload-dropzone.drag-over {
    background: rgba(139, 92, 246, 0.05);
}