:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--secondary:#ec4899;--bg-color:#0f172a;--panel-bg:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--border-color:#ffffff1a;--glass-shadow:0 8px 32px 0 #0000005e}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(at 0 0,#8b5cf626 0,#0000 50%),radial-gradient(at 100% 100%,#ec489926 0,#0000 50%);background-attachment:fixed;min-height:100dvh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172a4d}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#8b5cf680}*{scrollbar-width:thin;scrollbar-color:#8b5cf64d #0f172a4d}.app-container{flex-direction:column;width:100vw;height:100dvh;display:flex}.header{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.logo{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:8px;font-size:1.5rem;font-weight:800;display:flex}.header-actions{gap:12px;display:flex}.workspace{flex:1;gap:24px;padding:24px;display:flex;overflow:hidden}.canvas-container{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);box-shadow:var(--glass-shadow);border-radius:16px;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.canvas-toolbar{border-bottom:1px solid var(--border-color);background:#0f172a80;justify-content:center;align-items:center;gap:8px;padding:12px;display:flex}.toolbar-btn{color:var(--text-main);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.toolbar-btn:hover{background:#ffffff1a}.toolbar-btn.active{color:var(--primary);background:#8b5cf633;border-color:#8b5cf680}.canvas-wrapper{background-color:#fff;background-image:linear-gradient(45deg,#f0f0f0 25%,#0000 25%),linear-gradient(-45deg,#f0f0f0 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#f0f0f0 75%),linear-gradient(-45deg,#0000 75%,#f0f0f0 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;border-radius:8px;flex:1;justify-content:center;align-items:center;margin:16px;display:flex;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.right-panel{flex-direction:column;gap:16px;width:320px;display:flex;overflow-y:auto}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);box-shadow:var(--glass-shadow);border-radius:16px;padding:20px}.panel-title{align-items:center;gap:8px;margin-bottom:16px;font-size:1.1rem;font-weight:600;display:flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 20px;font-size:1rem;font-weight:600;transition:opacity .2s,transform .1s;display:flex;box-shadow:0 4px 12px #8b5cf64d}.btn-primary:hover{opacity:.9}.btn-primary:active{transform:scale(.98)}.btn-secondary{color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-weight:500;transition:all .2s;display:flex}.btn-secondary:hover{background:#ffffff1a}.timeline{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-color);-webkit-overflow-scrolling:touch;z-index:10;align-items:center;gap:16px;height:140px;padding:0 24px;display:flex;overflow-x:auto}.frame-thumbnail{cursor:pointer;background:#fff;border:2px solid #0000;border-radius:8px;flex-shrink:0;width:120px;height:90px;transition:all .2s;position:relative;overflow:hidden;box-shadow:0 2px 8px #0003}.frame-thumbnail img{object-fit:contain;width:100%;height:100%}.frame-thumbnail.active{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 8px 16px #8b5cf64d}.frame-number{color:#fff;background:#0009;border-radius:4px;padding:2px 6px;font-size:.7rem;position:absolute;top:4px;left:4px}.delete-frame{color:#fff;cursor:pointer;opacity:0;background:#ef4444cc;border:none;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;transition:opacity .2s;display:flex;position:absolute;top:4px;right:4px}.frame-thumbnail:hover .delete-frame{opacity:1}.add-frame-btn{border:2px dashed var(--border-color);cursor:pointer;width:120px;height:90px;color:var(--text-muted);background:#ffffff0d;border-radius:8px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:8px;transition:all .2s;display:flex}.add-frame-btn:hover{border-color:var(--text-muted);color:var(--text-main);background:#ffffff1a}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.animating{animation:2s infinite pulse}input[type=range]{-webkit-appearance:none;background:0 0;width:100%;margin:10px 0}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#ffffff1a;border-radius:4px;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{background:var(--primary);cursor:pointer;-webkit-appearance:none;border-radius:50%;width:16px;height:16px;margin-top:-5px;box-shadow:0 0 10px #8b5cf680}.color-picker{gap:8px;margin-bottom:16px;display:flex}.color-swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;width:24px;height:24px}.color-swatch.active{border-color:#fff;box-shadow:0 0 8px #ffffff80}.ai-status{border-left:4px solid var(--primary);background:#8b5cf61a;border-radius:4px;margin-top:16px;padding:12px;font-size:.9rem}.mobile-menu-btn{color:var(--text-main);cursor:pointer;background:0 0;border:none;padding:8px;display:none}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;background:#0009;position:fixed;inset:0}.mobile-sidebar{background:var(--bg-color);z-index:50;flex-direction:column;width:320px;padding:24px;display:flex;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-8px 0 32px #00000080}.sidebar-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.close-sidebar{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;display:flex}.timeline-toggle-btn{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;z-index:20;border-bottom:none;border-radius:8px 8px 0 0;align-items:center;gap:4px;padding:4px 12px;font-size:.8rem;display:flex;position:absolute;top:-36px;right:16px}.timeline-wrapper{width:100%;position:relative}.desktop-sidebar{width:320px;padding-right:8px;display:block;overflow-y:auto}.desktop-only-hide{display:none}.right-panel-content{flex-direction:column;gap:16px;width:100%;display:flex}.canvas-toolbar-scroll{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.canvas-toolbar{border-bottom:1px solid var(--border-color);background:#0f172a80;align-items:center;gap:8px;min-width:min-content;padding:12px;display:inline-flex}.toolbar-divider{background:var(--border-color);width:1px;height:24px;margin:0 8px}.secondary-toolbar{border-bottom:1px solid var(--border-color);background:#0f172a4d}@media (width<=1024px){.workspace{flex-direction:column;gap:16px;padding:16px}.desktop-sidebar{display:none}.mobile-menu-btn{display:block}.desktop-only{display:none}.desktop-only-hide{display:flex}.canvas-wrapper{margin:8px 0}}@media (width<=768px){.header{padding:0 16px}.logo{font-size:1.2rem}.timeline{gap:12px;height:100px;padding:0 12px}.frame-thumbnail,.add-frame-btn{width:80px;height:60px}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-content{background:var(--panel-bg);border:1px solid var(--border-color);width:100%;max-width:400px;box-shadow:var(--glass-shadow);text-align:center;border-radius:24px;flex-direction:column;gap:20px;padding:32px;display:flex}.modal-icon{background:#8b5cf61a;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto;display:flex}.modal-title{color:var(--text-main);font-size:1.5rem;font-weight:700}.modal-message{color:var(--text-muted);font-size:1rem;line-height:1.6}.modal-btn{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-weight:600;transition:all .2s}.modal-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf64d}.modal-error .modal-icon{background:#ef44441a}.modal-success .modal-icon{background:#10b9811a}