.offline-warning{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#f871711a;border:1px solid rgba(248,113,113,.3);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--text-sm);margin-bottom:var(--space-md)}.offline-warning-icon{font-size:1.25rem;flex-shrink:0}.engine-loader{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1rem 1.25rem;margin-bottom:1rem}.engine-loader--error{border-color:var(--error-color, #ef4444);background:color-mix(in srgb,var(--error-color, #ef4444) 8%,var(--bg-secondary))}.engine-loader__header{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.engine-loader__icon{color:var(--primary-color);flex-shrink:0}.engine-loader__icon--error{color:var(--error-color, #ef4444)}.engine-loader__title{font-weight:600;font-size:.875rem;color:var(--text-primary)}.engine-loader__progress{display:flex;flex-direction:column;gap:.5rem}.engine-loader__bar{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.engine-loader__fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-color-light, var(--primary-color)));border-radius:3px;transition:width .3s ease}.engine-loader__text{font-size:.8125rem;color:var(--text-secondary)}.engine-loader__message{font-size:.875rem;color:var(--text-secondary);margin:0 0 .75rem}.engine-loader__retry{display:inline-flex;align-items:center;gap:.375rem;font-size:.8125rem;padding:.375rem .75rem}@keyframes engine-pulse{0%,to{opacity:1}50%{opacity:.6}}.engine-loader:not(.engine-loader--error) .engine-loader__icon{animation:engine-pulse 2s ease-in-out infinite}.video-settings{background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:var(--space-xl);margin-bottom:var(--space-lg);position:relative;overflow:hidden}.video-settings:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#8b5cf6 0%,#a855f7 50%,transparent 100%);opacity:.8}.file-info{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-lg);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-left:3px solid #8b5cf6;border-radius:var(--radius-lg);margin-bottom:var(--space-lg);transition:all var(--transition-base)}.file-info:hover{border-color:var(--color-border-hover);background:var(--color-bg-tertiary)}.file-name{font-weight:600;color:var(--color-text-primary);word-break:break-all;line-height:1.4}.file-size{flex-shrink:0;color:var(--color-text-muted);font-size:var(--text-sm);margin-left:var(--space-md);padding:var(--space-xs) var(--space-sm);background:var(--color-bg-tertiary);border-radius:var(--radius-sm)}.quality-selector{margin-bottom:var(--space-xl)}.quality-selector label{display:block;font-weight:600;font-size:var(--text-base);color:var(--color-text-primary);margin-bottom:var(--space-md)}.quality-options{display:flex;flex-direction:column;gap:var(--space-sm)}@media(min-width:480px){.quality-options{flex-direction:row}}.quality-btn{flex:1;padding:var(--space-md) var(--space-lg);background:var(--color-bg-secondary);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);transition:all var(--transition-base);text-align:center}.quality-btn:hover{border-color:#8b5cf6;color:var(--color-text-primary);background:var(--color-bg-tertiary)}.quality-btn.active{background:linear-gradient(135deg,#8b5cf6,#a855f7);border-color:#8b5cf6;color:#fff;box-shadow:0 4px 16px #8b5cf64d}.compress-btn{width:100%;padding:var(--space-md) var(--space-xl);font-size:var(--text-lg);font-weight:600;background:linear-gradient(135deg,#8b5cf6,#a855f7);color:#fff;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);box-shadow:0 4px 16px #8b5cf64d}.compress-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #8b5cf666}.compress-btn:active{transform:translateY(0)}.processing-status{text-align:center;padding:var(--space-2xl)}.progress-bar{width:100%;height:12px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-md);box-shadow:inset 0 2px 4px #0000001a}.progress-fill{height:100%;background:linear-gradient(90deg,#8b5cf6,#a855f7,#ec4899);border-radius:var(--radius-full);transition:width .3s ease;position:relative}.progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.2) 50%,transparent 100%);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-text{font-size:var(--text-base);color:var(--color-text-secondary)}.error-message{text-align:center;padding:var(--space-xl);background:var(--color-error-subtle);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-xl);color:var(--color-error)}.error-message p{margin-bottom:var(--space-md);font-size:var(--text-base)}.result-container{background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--color-success);border-radius:var(--radius-xl);padding:var(--space-xl);margin-bottom:var(--space-lg);position:relative;overflow:hidden}.result-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-success) 0%,#4ade80 100%)}.size-comparison{display:flex;align-items:center;justify-content:center;gap:var(--space-lg);flex-wrap:wrap;padding:var(--space-lg);background:var(--color-bg-secondary);border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}.size-item{text-align:center}.size-label{display:block;font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-xs)}.size-value{font-weight:700;font-size:var(--text-lg);color:var(--color-text-primary)}.size-item.result .size-value{color:var(--color-success)}.size-arrow{font-size:var(--text-xl);color:var(--color-text-muted)}.size-savings{background:linear-gradient(135deg,var(--color-success) 0%,#4ade80 100%);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-full);font-weight:700;font-size:var(--text-sm);box-shadow:0 4px 12px #22c55e4d}.video-preview{width:100%;max-height:400px;border-radius:var(--radius-lg);margin-bottom:var(--space-lg);background:var(--color-bg-primary);box-shadow:var(--shadow-lg)}.action-buttons{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.action-buttons .btn{min-width:140px}.privacy-note{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--color-text-muted);text-align:center}@media(max-width:480px){.video-settings{padding:var(--space-lg);border-radius:var(--radius-lg)}.file-info{flex-direction:column;align-items:flex-start;gap:var(--space-sm)}.file-size{margin-left:0}.size-comparison{gap:var(--space-md);padding:var(--space-md)}.size-value{font-size:var(--text-base)}.action-buttons{flex-direction:column}.action-buttons .btn{width:100%}}