.audio-video-settings{display:flex;flex-direction:column;gap:var(--spacing-lg)}.step-label{font-weight:600;font-size:1rem;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.file-info{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);flex-wrap:wrap}.file-name{font-weight:500}.file-size{color:var(--text-secondary);font-size:.875rem}.setting-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.setting-group label{font-weight:600;font-size:.875rem;color:var(--text-secondary)}.style-options{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm)}@media(max-width:480px){.style-options{grid-template-columns:1fr}}.style-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--spacing-md);background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.style-btn:hover{border-color:var(--text-secondary)}.style-btn.active{background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}.style-icon{font-size:1.5rem}.style-name{font-weight:600;font-size:.875rem}.style-desc{font-size:.75rem;opacity:.7;text-align:center}.image-preview{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md)}.image-preview img{width:120px;height:68px;object-fit:cover;border-radius:var(--radius-sm)}.color-settings{display:flex;gap:var(--spacing-lg);flex-wrap:wrap}.color-setting{flex-direction:row;align-items:center;gap:var(--spacing-md)}.color-setting input[type=color]{width:48px;height:32px;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0;cursor:pointer}.create-btn{margin-top:var(--spacing-md)}.social-presets{padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.social-presets h4{margin:0 0 var(--spacing-sm);font-size:.875rem;color:var(--text-secondary)}.preset-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.preset-tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-secondary);border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-secondary)}.processing-status{text-align:center;padding:var(--spacing-xl)}.progress-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden;margin-bottom:var(--spacing-md)}.progress-fill{height:100%;background:var(--text-primary);transition:width .3s ease}.progress-text{color:var(--text-secondary);font-size:.875rem}.error-message{text-align:center;padding:var(--spacing-lg);background:var(--bg-tertiary);border-radius:var(--radius-md)}.result-container{text-align:center}.result-container h4{margin-bottom:var(--spacing-md)}.video-preview{width:100%;max-width:640px;border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.action-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.privacy-note{text-align:center;font-size:.875rem;color:var(--text-secondary);padding:var(--spacing-lg);margin-top:var(--spacing-lg)}.btn-small{padding:var(--spacing-xs) var(--spacing-sm);font-size:.75rem}