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var(--border-color);border-radius:16px;justify-content:space-between;align-items:center;padding:20px;display:flex}.quota-warning{color:var(--text-secondary);font-size:13px}.quota-warning strong{color:var(--primary-color);font-weight:700}.synthesis-progress{background:var(--card-bg);border:1px solid var(--border-color);text-align:center;border-radius:16px;padding:40px}.synthesis-progress h3{color:var(--text-primary);justify-content:center;align-items:center;gap:8px;margin:0 0 24px;font-size:20px;font-weight:600;display:flex}.export-section{background:var(--card-bg);border:1px solid var(--border-color);text-align:center;border-radius:16px;padding:40px}.export-card{max-width:500px;margin:0 auto}.success-icon{margin-bottom:20px;font-size:64px}.export-card h3{color:var(--text-primary);margin:0 0 8px;font-size:24px;font-weight:700}.export-card>p{color:var(--text-secondary);margin:0 0 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#8b5cf633;border-radius:12px;margin-bottom:24px;padding:16px}.video-preview-header{color:var(--primary-color);justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:500;display:flex}.video-preview video{background:#000;border-radius:8px;outline:none;width:100%;max-height:400px}.video-preview-actions{justify-content:center;margin-top:12px;display:flex}.export-options{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:20px;display:flex}.btn-primary,.btn-secondary,.btn-text,.btn-icon,.btn-sm{cursor:pointer;border:none;border-radius:8px;outline:none;padding:12px 24px;font-size:14px;font-weight:600;transition:all .25s}.btn-primary{color:#fff;background:linear-gradient(135deg,#8b5cf6 0%,#a78bfa 100%)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf64d}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.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{color:var(--text-secondary);background:0 0;padding:8px 16px}.btn-text:hover{color:var(--primary-color)}.btn-icon{width:32px;height:32px;color:var(--text-secondary);opacity:.7;background:0 0;justify-content:center;align-items:center;padding:0;display:flex}.btn-icon:hover{opacity:1;color:var(--primary-color)}@media (width<=768px){.video-dubbing-container{padding:20px}.workflow-steps{flex-direction:column;gap:8px}.upload-dropzone{padding:40px 20px}.file-card{text-align:center;flex-direction:column}.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}}[data-theme=dark] .upload-dropzone{background:var(--card-bg)}[data-theme=dark] .upload-dropzone:hover,[data-theme=dark] .upload-dropzone.drag-over{background:#8b5cf60d}