:root{--blue: #1558D6;--blue-dark: #0E3FA8;--blue-deeper: #0930820;--blue-light: #1E6BFF;--blue-soft: rgba(21, 88, 214, .1);--blue-softer: rgba(21, 88, 214, .06);--blue-border: rgba(21, 88, 214, .25);--bg-base: #FFFFFF;--bg-surface: #F6F7FB;--bg-card: #FFFFFF;--bg-panel: #F0F2F8;--bg-elevated: #E8EAF2;--bg-input: #F4F5FA;--border: #E0E3EE;--border-dark: #C8CCDB;--border-light: rgba(0,0,0,.06);--text-primary: #0A0C14;--text-secondary: #3A3D52;--text-muted: #6E7194;--text-dim: #9EA3BC;--accent: var(--blue);--accent-dark: var(--blue-dark);--accent-light: var(--blue);--accent-soft: var(--blue-soft);--accent-border:var(--blue-border);--success: #00A854;--warning: #F5A623;--error: #E5173E;--info: var(--blue);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--sp-12: 48px;--r-xs: 4px;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 24px;--r-2xl: 32px;--r-full: 9999px;--shadow-xs: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-sm: 0 2px 8px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.05);--shadow-md: 0 4px 20px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.06);--shadow-lg: 0 8px 40px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.06);--shadow-xl: 0 20px 60px rgba(0,0,0,.14), 0 8px 24px rgba(0,0,0,.08);--shadow-blue: 0 4px 20px rgba(21,88,214,.28);--font-display: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--t-fast: .12s cubic-bezier(.4, 0, .2, 1);--t-normal: .22s cubic-bezier(.4, 0, .2, 1);--t-slow: .35s cubic-bezier(.4, 0, .2, 1);--t-spring: .38s cubic-bezier(.34, 1.56, .64, 1);--header-h: 52px;--toolbar-h: 72px;--timeline-h: 130px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{font-size:16px;height:100%;overflow:hidden;background:var(--bg-base);color-scheme:light}body{font-family:var(--font-body);background:var(--bg-base);color:var(--text-primary);height:100%;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none}#root{height:100%;width:100%;overflow:hidden;position:relative}input,textarea,[contenteditable]{user-select:text;-webkit-user-select:text;touch-action:auto;color-scheme:light}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--blue)}h1{font-family:var(--font-display);font-size:2rem;font-weight:800;line-height:1.1;color:var(--text-primary)}h2{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--text-primary)}h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.93)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-400% 0}to{background-position:400% 0}}@keyframes recordPulse{0%,to{box-shadow:0 0 #e5173e66}50%{box-shadow:0 0 0 8px #e5173e00}}@keyframes blueGlow{0%,to{box-shadow:0 0 #1558d64d}50%{box-shadow:0 0 20px #1558d633}}.anim-fade-in{animation:fadeIn var(--t-normal) ease}.anim-slide-up{animation:slideUp var(--t-normal) ease}.anim-scale-in{animation:scaleIn var(--t-spring)}.spinner{width:22px;height:22px;border:2.5px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite}.shimmer{background:linear-gradient(90deg,var(--bg-panel) 25%,var(--bg-elevated) 50%,var(--bg-panel) 75%);background-size:400% 100%;animation:shimmer 1.6s infinite}.glass{background:#ffffffd9;backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:10px 20px;border-radius:var(--r-md);font-family:var(--font-body);font-size:.875rem;font-weight:600;border:none;cursor:pointer;transition:all var(--t-fast);white-space:nowrap;touch-action:manipulation;letter-spacing:-.01em}.btn:active{transform:scale(.96)}.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}.btn-primary:hover{background:var(--blue-light);box-shadow:0 6px 24px #1558d659}.btn-primary:active{background:var(--blue-dark)}.btn-dark{background:var(--bg-panel);color:var(--text-primary);border:1px solid var(--border)}.btn-dark:hover{background:var(--bg-elevated);border-color:var(--border-dark)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid transparent}.btn-ghost:hover{background:var(--bg-panel);color:var(--text-primary);border-color:var(--border)}.btn-icon{padding:8px;border-radius:var(--r-md);min-width:36px;min-height:36px}.btn-icon-lg{padding:10px;border-radius:var(--r-lg);min-width:44px;min-height:44px}.btn-danger{background:#e5173e14;color:var(--error);border:1px solid rgba(229,23,62,.18)}.btn-danger:hover{background:#e5173e24}.btn-blue-outline{background:var(--blue-soft);color:var(--blue);border:1px solid var(--blue-border)}.btn-blue-outline:hover{background:#1558d624}.input{width:100%;padding:12px 16px;background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;transition:border-color var(--t-fast),box-shadow var(--t-fast);outline:none}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.input::placeholder{color:var(--text-dim)}.slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:99px;background:var(--bg-elevated);outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--blue);box-shadow:0 2px 8px #1558d659;cursor:pointer;transition:transform var(--t-fast)}.slider::-webkit-slider-thumb:active{transform:scale(1.3)}.badge{display:inline-flex;align-items:center;gap:3px;padding:3px 9px;border-radius:var(--r-full);font-size:.65rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.badge-blue{background:var(--blue-soft);color:var(--blue);border:1px solid var(--blue-border)}.badge-outline{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.badge-success{background:#00a8541a;color:#00a854;border:1px solid rgba(0,168,84,.25)}.badge-white{background:#fff;color:var(--text-primary);border:1px solid var(--border)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-xs)}.card-hover{cursor:pointer;transition:all var(--t-normal)}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--border-dark);transform:translateY(-1px)}.card-hover:active{transform:scale(.97);box-shadow:var(--shadow-xs)}.toggle{position:relative;width:44px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-track{position:absolute;inset:0;background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:99px;cursor:pointer;transition:all var(--t-fast)}.toggle-track:after{content:"";position:absolute;left:3px;top:50%;transform:translateY(-50%);width:16px;height:16px;border-radius:50%;background:var(--text-dim);transition:all var(--t-fast)}.toggle input:checked+.toggle-track{background:var(--blue);border-color:var(--blue)}.toggle input:checked+.toggle-track:after{left:calc(100% - 19px);background:#fff;box-shadow:0 2px 6px #1558d659}.progress-bar{width:100%;height:4px;background:var(--bg-elevated);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue-dark),var(--blue-light));border-radius:99px;transition:width var(--t-normal)}.panel-tabs{display:flex;gap:0;padding:0 var(--sp-3);overflow-x:auto;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--border);background:var(--bg-card);flex-shrink:0}.panel-tab{padding:10px 14px;font-size:.73rem;font-weight:700;white-space:nowrap;cursor:pointer;transition:all var(--t-fast);color:var(--text-muted);background:transparent;border:none;border-bottom:2.5px solid transparent;flex-shrink:0;touch-action:manipulation;letter-spacing:.03em;text-transform:uppercase}.panel-tab.active{color:var(--blue);border-bottom-color:var(--blue)}.divider{height:1px;background:var(--border)}.section-label{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.auth-layout{min-height:100dvh;background:var(--bg-surface);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--sp-4);position:relative;overflow-y:auto}.auth-bg-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(21,88,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(21,88,214,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.auth-bg-glow{position:fixed;width:500px;height:500px;border-radius:50%;filter:blur(120px);pointer-events:none}.auth-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:36px 28px;position:relative;z-index:1;box-shadow:var(--shadow-xl);animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1)}.auth-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-6)}.auth-logo-icon{width:62px;height:62px;background:linear-gradient(135deg,var(--blue),var(--blue-light));border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px #1558d659}.auth-logo-text{font-family:var(--font-display);font-size:1.9rem;font-weight:900;color:var(--text-primary);letter-spacing:-.04em}.auth-logo-sub{font-size:.78rem;color:var(--text-muted);margin-top:-6px}.auth-tab-row{display:flex;background:var(--bg-panel);border-radius:var(--r-md);padding:3px;margin-bottom:var(--sp-5);border:1px solid var(--border)}.auth-tab{flex:1;padding:9px;border-radius:9px;border:none;background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--t-fast)}.auth-tab.active{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}.auth-form-group{display:flex;flex-direction:column;gap:var(--sp-3)}.auth-input-wrap{position:relative;display:flex;align-items:center}.auth-input-icon{position:absolute;left:14px;color:var(--text-dim);pointer-events:none;display:flex;transition:color var(--t-fast)}.auth-input{width:100%;padding:14px 16px 14px 44px;background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;outline:none;transition:border-color var(--t-fast),box-shadow var(--t-fast)}.auth-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.auth-input:focus~.auth-input-icon,.auth-input-wrap:focus-within .auth-input-icon{color:var(--blue)}.auth-input.error{border-color:var(--error)}.auth-input::placeholder{color:var(--text-dim)}.auth-error-msg{font-size:.73rem;color:var(--error);display:flex;align-items:center;gap:4px;padding-left:2px;margin-top:4px}.auth-submit{width:100%;padding:14px;background:var(--blue);border:none;border-radius:var(--r-md);color:#fff;font-family:var(--font-body);font-size:.95rem;font-weight:700;cursor:pointer;transition:all var(--t-fast);display:flex;align-items:center;justify-content:center;gap:var(--sp-2);margin-top:var(--sp-2);box-shadow:var(--shadow-blue);letter-spacing:-.01em}.auth-submit:hover{background:var(--blue-light);transform:translateY(-1px);box-shadow:0 8px 28px #1558d661}.auth-submit:active{transform:scale(.98);background:var(--blue-dark)}.auth-submit:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.auth-divider{display:flex;align-items:center;gap:var(--sp-3);margin:var(--sp-5) 0}.auth-divider-line{flex:1;height:1px;background:var(--border)}.auth-divider-text{font-size:.73rem;color:var(--text-dim);white-space:nowrap}.auth-social-btn{width:100%;padding:13px;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font-body);font-size:.88rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--sp-2);transition:all var(--t-fast);margin-bottom:var(--sp-2);box-shadow:var(--shadow-xs)}.auth-social-btn:hover{background:var(--bg-panel);border-color:var(--border-dark);box-shadow:var(--shadow-sm)}.auth-guest-btn{width:100%;padding:12px;background:transparent;border:1.5px dashed var(--border-dark);border-radius:var(--r-md);color:var(--text-muted);font-family:var(--font-body);font-size:.84rem;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--sp-2);transition:all var(--t-fast)}.auth-guest-btn:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}.auth-alert{padding:12px 14px;border-radius:var(--r-md);font-size:.82rem;display:flex;align-items:flex-start;gap:var(--sp-2);margin-bottom:var(--sp-3)}.auth-alert-success{background:#00a85414;border:1px solid rgba(0,168,84,.2);color:#007a3d}.auth-alert-error{background:#e5173e14;border:1px solid rgba(229,23,62,.2);color:var(--error)}.home-layout{display:flex;flex-direction:column;height:100dvh;background:var(--bg-surface);overflow:hidden}.home-header{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 var(--sp-4);background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0;z-index:20;box-shadow:var(--shadow-xs)}.home-logo{display:flex;align-items:center;gap:var(--sp-2)}.home-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--blue),var(--blue-light));border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px #1558d64d}.home-logo-text{font-family:var(--font-display);font-size:1.2rem;font-weight:900;color:var(--text-primary);letter-spacing:-.04em}.home-header-actions{display:flex;align-items:center;gap:var(--sp-2)}.home-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));border:2px solid rgba(21,88,214,.2);display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;color:#fff;cursor:pointer;overflow:hidden;transition:border-color var(--t-fast)}.home-avatar:hover{border-color:var(--blue)}.home-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:var(--bg-surface)}.home-hero{margin:var(--sp-4);border-radius:var(--r-xl);overflow:hidden;position:relative;background:var(--text-primary);box-shadow:var(--shadow-lg)}.home-hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0a0c14,#101535,#0e2060)}.home-hero-inner{padding:var(--sp-6) var(--sp-5);position:relative;z-index:1}.home-hero-title{font-family:var(--font-display);font-size:1.6rem;font-weight:900;color:#fff;letter-spacing:-.04em;margin-bottom:var(--sp-1);line-height:1.2}.home-hero-sub{font-size:.83rem;color:#fff9;margin-bottom:var(--sp-5)}.home-new-btn{display:inline-flex;align-items:center;gap:var(--sp-2);padding:12px 22px;background:var(--blue);color:#fff;border:none;border-radius:var(--r-lg);font-family:var(--font-body);font-size:.92rem;font-weight:700;cursor:pointer;transition:all var(--t-fast);letter-spacing:-.01em;box-shadow:0 4px 20px #1558d680}.home-new-btn:hover{background:var(--blue-light);transform:translateY(-1px)}.home-new-btn:active{transform:scale(.96)}.home-section{padding:0 var(--sp-4) var(--sp-4)}.home-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-3)}.home-section-title{font-family:var(--font-display);font-size:1rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.home-see-all{font-size:.78rem;color:var(--blue);background:none;border:none;cursor:pointer;font-family:var(--font-body);font-weight:600}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-3)}.project-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;cursor:pointer;transition:all var(--t-normal);box-shadow:var(--shadow-xs)}.project-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-dark);transform:translateY(-1px)}.project-card:active{transform:scale(.97)}.project-thumb{aspect-ratio:9/16;background:var(--bg-panel);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.project-thumb img{width:100%;height:100%;object-fit:cover}.project-info{padding:var(--sp-2) var(--sp-3);border-top:1px solid var(--border)}.project-name{font-size:.82rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-meta{font-size:.68rem;color:var(--text-muted);margin-top:2px}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--sp-3);padding:var(--sp-10) var(--sp-6);text-align:center}.empty-icon{width:64px;height:64px;background:var(--blue-soft);border:1px solid var(--blue-border);border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center;color:var(--blue)}.template-row{display:flex;gap:var(--sp-3);overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:var(--sp-1);scrollbar-width:none}.template-row::-webkit-scrollbar{display:none}.template-card{flex-shrink:0;width:110px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);cursor:pointer;transition:all var(--t-fast);box-shadow:var(--shadow-xs)}.template-card:hover{box-shadow:var(--shadow-md);border-color:var(--blue-border);transform:translateY(-2px)}.template-card:active{transform:scale(.95)}.template-thumb{aspect-ratio:9/16;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-1);position:relative;font-size:1.8rem}.template-label{position:absolute;bottom:0;left:0;right:0;padding:20px 6px 6px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);font-size:.65rem;font-weight:700;color:#fff;text-align:center}.home-bottom-nav{height:60px;display:flex;align-items:center;justify-content:space-around;background:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0;padding-bottom:var(--safe-bottom);box-shadow:0 -2px 12px #0000000f}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;color:var(--text-dim);cursor:pointer;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);transition:color var(--t-fast);touch-action:manipulation;min-width:60px}.bottom-nav-item.active{color:var(--blue)}.bottom-nav-item span{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.bottom-nav-item svg{width:22px;height:22px}.profile-panel{padding:var(--sp-4)}.profile-avatar-large{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));border:3px solid rgba(21,88,214,.2);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto var(--sp-3);overflow:hidden;box-shadow:var(--shadow-blue)}.profile-name{font-family:var(--font-display);font-size:1.2rem;font-weight:800;text-align:center;color:var(--text-primary)}.profile-email{font-size:.8rem;color:var(--text-muted);text-align:center}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3);margin:var(--sp-5) 0}.stat-card{background:var(--blue-soft);border:1px solid var(--blue-border);border-radius:var(--r-lg);padding:var(--sp-3);text-align:center}.stat-value{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--blue)}.stat-label{font-size:.65rem;color:var(--text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}.menu-item{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:var(--sp-2);cursor:pointer;transition:all var(--t-fast);box-shadow:var(--shadow-xs)}.menu-item:hover{border-color:var(--blue-border);background:var(--blue-softer)}.menu-item-icon{width:36px;height:36px;background:var(--bg-panel);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex-shrink:0}.menu-item-label{font-size:.875rem;font-weight:600;color:var(--text-primary);flex:1}.menu-item-sub{font-size:.7rem;color:var(--text-muted)}.editor-layout{display:flex;flex-direction:column;height:100dvh;background:var(--bg-surface);overflow:hidden}.editor-topbar{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 var(--sp-3);background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0;z-index:20;box-shadow:var(--shadow-xs)}.editor-topbar-title{flex:1;text-align:center;font-family:var(--font-display);font-size:.95rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.editor-canvas-wrap{flex:1;display:flex;align-items:center;justify-content:center;background:#0a0a0a;position:relative;overflow:hidden;min-height:0}.canvas-outer{position:relative;border-radius:var(--r-sm);overflow:hidden;box-shadow:0 0 0 1px #ffffff1a,var(--shadow-xl);background:#000}.canvas-video{display:block;max-width:100%;max-height:100%}.canvas-play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer}.canvas-play-btn{width:56px;height:56px;background:#ffffff26;border:2px solid rgba(255,255,255,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:all var(--t-fast);backdrop-filter:blur(8px)}.canvas-play-btn:hover{background:#ffffff40;border-color:#fff}.canvas-empty{display:flex;flex-direction:column;align-items:center;gap:var(--sp-3);padding:var(--sp-8);text-align:center;color:#fff6}.canvas-empty-icon{width:72px;height:72px;background:#ffffff0f;border:1px dashed rgba(255,255,255,.2);border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center}.editor-playback{display:flex;align-items:center;gap:var(--sp-2);padding:8px var(--sp-4);background:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0;box-shadow:0 -1px 0 var(--border)}.playback-time{font-family:SF Mono,Fira Code,monospace;font-size:.72rem;color:var(--text-muted);min-width:80px;font-weight:600}.playback-btn{width:34px;height:34px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--t-fast);flex-shrink:0}.playback-btn:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-dark)}.playback-btn.play-main{width:40px;height:40px;background:var(--blue);color:#fff;border:none;border-radius:var(--r-md);box-shadow:var(--shadow-blue)}.playback-btn.play-main:hover{background:var(--blue-light)}.editor-timeline{height:var(--timeline-h);background:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0;overflow:hidden;display:flex;flex-direction:column}.timeline-tracks{flex:1;display:flex;flex-direction:column;gap:2px;padding:var(--sp-2);overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;position:relative}.timeline-track-row{height:40px;display:flex;align-items:center;position:relative;min-width:max-content}.timeline-clip{height:36px;border-radius:var(--r-sm);border:1px solid var(--border);overflow:hidden;position:relative;cursor:pointer;transition:border-color var(--t-fast);flex-shrink:0;display:flex;align-items:center;padding:0 var(--sp-2);box-shadow:var(--shadow-xs)}.timeline-clip.selected{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}.clip-type-video{background:linear-gradient(90deg,#e8efff,#d0dfff)}.clip-type-audio{background:linear-gradient(90deg,#e8ffe8,#c8f0c8);height:24px}.clip-type-text{background:linear-gradient(90deg,#fff0e8,#ffe0c8);height:20px}.timeline-playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--blue);z-index:5;pointer-events:none}.timeline-playhead:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:8px;height:8px;background:var(--blue);border-radius:50%;box-shadow:var(--shadow-blue)}.editor-toolbar{height:var(--toolbar-h);background:var(--bg-card);border-top:1px solid var(--border);display:flex;align-items:center;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 var(--sp-2);padding-bottom:var(--safe-bottom);flex-shrink:0;scrollbar-width:none;box-shadow:0 -2px 12px #0000000f}.editor-toolbar::-webkit-scrollbar{display:none}.tool-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);border:none;background:transparent;color:var(--text-dim);cursor:pointer;transition:all var(--t-fast);min-width:58px;flex-shrink:0;touch-action:manipulation;position:relative}.tool-btn.active{color:var(--blue);background:var(--blue-soft)}.tool-btn.active:after{content:"";position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background:var(--blue)}.tool-btn:active{transform:scale(.9)}.tool-btn svg{width:22px;height:22px}.tool-btn-label{font-size:.58rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;line-height:1;white-space:nowrap}.editor-panel{background:var(--bg-card);border-top:1px solid var(--border);transition:height var(--t-normal);overflow:hidden;flex-shrink:0;box-shadow:0 -4px 20px #0000000f}.panel-body{overflow-y:auto;-webkit-overflow-scrolling:touch;max-height:280px;padding:var(--sp-3)}.filter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-3)}.filter-item{display:flex;flex-direction:column;align-items:center;gap:var(--sp-1);cursor:pointer}.filter-item:active{opacity:.7}.filter-thumb{width:62px;height:62px;border-radius:var(--r-md);background:var(--bg-panel);border:2px solid transparent;overflow:hidden;transition:border-color var(--t-fast);display:flex;align-items:center;justify-content:center;font-size:.6rem;color:var(--text-muted);font-weight:600}.filter-item.selected .filter-thumb{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue-soft)}.filter-name{font-size:.6rem;color:var(--text-muted);text-align:center}.filter-item.selected .filter-name{color:var(--blue);font-weight:700}.sticker-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-2)}.sticker-item{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:1.6rem;border-radius:var(--r-md);background:var(--bg-panel);border:1px solid var(--border);cursor:pointer;transition:all var(--t-fast)}.sticker-item:hover{background:var(--blue-soft);border-color:var(--blue-border)}.sticker-item:active{transform:scale(.85)}.music-item{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3);background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:var(--sp-2);cursor:pointer;transition:all var(--t-fast)}.music-item:hover{border-color:var(--blue-border);background:var(--blue-soft)}.music-item.playing{border-color:var(--blue);background:var(--blue-soft)}.music-icon{width:40px;height:40px;background:var(--blue);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.music-info{flex:1;min-width:0}.music-name{font-size:.83rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.music-dur{font-size:.7rem;color:var(--text-muted);margin-top:2px}.text-editor{display:flex;flex-direction:column;gap:var(--sp-3)}.text-preview{background:var(--text-primary);border-radius:var(--r-md);padding:var(--sp-4);min-height:70px;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:700;font-size:1.1rem;word-break:break-all}.color-swatch-row{display:flex;gap:var(--sp-2);flex-wrap:wrap}.color-swatch{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2.5px solid transparent;transition:border-color var(--t-fast),transform var(--t-fast);flex-shrink:0;box-shadow:var(--shadow-xs)}.color-swatch:hover{transform:scale(1.15)}.color-swatch.selected{border-color:var(--blue);transform:scale(1.15)}.speed-btns{display:flex;gap:var(--sp-2);flex-wrap:wrap}.speed-btn{flex:1;min-width:52px;padding:9px 6px;background:var(--bg-panel);border:1.5px solid var(--border);border-radius:var(--r-md);color:var(--text-muted);font-size:.82rem;font-weight:700;cursor:pointer;text-align:center;transition:all var(--t-fast);font-family:var(--font-body)}.speed-btn:hover{border-color:var(--blue-border);color:var(--blue);background:var(--blue-soft)}.speed-btn.active{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:var(--shadow-blue)}.adjust-row{display:flex;align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-3)}.adjust-label{font-size:.78rem;font-weight:600;color:var(--text-secondary);min-width:76px}.adjust-value{font-size:.78rem;font-family:monospace;color:var(--text-muted);min-width:36px;text-align:right}.vol-bar{flex:1;height:4px;background:var(--bg-elevated);border-radius:99px;overflow:hidden}.vol-fill{height:100%;background:linear-gradient(90deg,var(--blue-dark),var(--blue-light));border-radius:99px}.modal-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:100;backdrop-filter:blur(6px);animation:fadeIn var(--t-fast)}.modal-sheet{width:100%;max-width:480px;background:var(--bg-card);border:1px solid var(--border);border-top-left-radius:24px;border-top-right-radius:24px;padding:var(--sp-5) var(--sp-5) calc(var(--sp-5) + var(--safe-bottom));animation:slideUp .3s cubic-bezier(.34,1.56,.64,1);max-height:80dvh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-handle{width:40px;height:4px;background:var(--bg-elevated);border-radius:99px;margin:0 auto var(--sp-4)}.modal-title{font-family:var(--font-display);font-size:1.1rem;font-weight:800;text-align:center;margin-bottom:var(--sp-5);color:var(--text-primary)}.export-preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-2);margin-bottom:var(--sp-4)}.export-preset-btn{padding:12px 8px;background:var(--bg-panel);border:1.5px solid var(--border);border-radius:var(--r-md);color:var(--text-muted);font-size:.78rem;font-weight:700;cursor:pointer;text-align:center;transition:all var(--t-fast);font-family:var(--font-body)}.export-preset-btn:hover{border-color:var(--blue-border);color:var(--blue);background:var(--blue-soft)}.export-preset-btn.active{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:var(--shadow-blue)}.loading-overlay{position:fixed;inset:0;background:#ffffffeb;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-4);z-index:200;backdrop-filter:blur(8px)}.loading-title{font-family:var(--font-display);font-size:1rem;font-weight:800;color:var(--text-primary)}.loading-sub{font-size:.8rem;color:var(--text-muted)}.canvas-overlay-text{position:absolute;cursor:move;user-select:none;-webkit-user-select:none;touch-action:none;font-weight:700;text-shadow:1px 1px 4px rgba(0,0,0,.8);border:1px dashed transparent;padding:4px 8px;border-radius:var(--r-sm);transition:border-color var(--t-fast)}.canvas-overlay-text:hover{border-color:#ffffff80}.canvas-overlay-text.selected{border-color:var(--blue-light)}.canvas-overlay-sticker{position:absolute;cursor:move;font-size:2rem;user-select:none;touch-action:none;border:1px dashed transparent;padding:4px;border-radius:var(--r-sm)}.canvas-overlay-sticker:hover{border-color:#fff6}.canvas-overlay-sticker.selected{border-color:var(--blue-light)}.record-dot{width:8px;height:8px;border-radius:50%;background:var(--error);animation:recordPulse 1.2s ease infinite}.tooltip-wrap{position:relative}.tooltip-tip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--text-primary);color:#fff;padding:4px 10px;border-radius:var(--r-sm);font-size:.7rem;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--t-fast);z-index:50}.tooltip-wrap:hover .tooltip-tip{opacity:1}.cache-buster-v1-0-1{content:"force-new-css-hash-value-12345"}