:root{--background: 222 47% 5%;--foreground: 210 40% 98%;--card: 222 47% 11%;--card-foreground: 210 40% 98%;--primary: 142 71% 45%;--primary-foreground: 0 0% 100%;--secondary: 215 28% 17%;--secondary-foreground: 210 40% 98%;--muted: 215 28% 17%;--muted-foreground: 215 20% 65%;--accent: 142 71% 45%;--accent-foreground: 0 0% 100%;--destructive: 0 84% 60%;--destructive-foreground: 0 0% 100%;--border: 215 28% 25%;--input: 215 28% 25%;--ring: 142 71% 45%;--success: 142 71% 45%;--warning: 38 92% 50%;--danger: 0 84% 60%;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--font-heading: "Fira Code", "Outfit", monospace;--font-body: "Fira Sans", "Inter", system-ui, sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:radial-gradient(circle at 15% 50%,hsl(var(--primary) / .08),transparent 25%),radial-gradient(circle at 85% 30%,hsl(217 91% 50% / .06),transparent 25%),hsl(var(--background));background-attachment:fixed;color:hsl(var(--foreground));line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"rlig" 1,"calt" 1;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.3}.glass{background:hsl(var(--card) / .4);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid hsl(0 0% 100% / .1);box-shadow:0 4px 30px #0000001a}.glass-hover:hover{background:hsl(var(--card) / .5);border-color:#ffffff26}.glow{box-shadow:0 0 20px hsl(var(--primary) / .25)}.glow-sm{box-shadow:0 0 10px hsl(var(--primary) / .1)}.text-muted{color:hsl(var(--muted-foreground))}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.text-danger{color:hsl(var(--danger))!important}.w-full{width:100%}.hidden{display:none!important}.margin-top{margin-top:16px}.margin-top-lg{margin-top:32px}.margin-bottom{margin-bottom:16px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-in{animation:fadeInUp .3s ease-out}.spin{animation:spin 1s linear infinite}.app-container{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:50;background:hsl(var(--card) / .8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid hsl(var(--border) / .5);padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.topbar-left{display:flex;align-items:center;gap:24px}.topbar-right{display:flex;align-items:center;gap:8px}.logo{display:flex;align-items:center;gap:10px}.logo-icon{width:20px;height:20px;color:hsl(var(--primary))}.logo h2{font-size:1.1rem;font-weight:600;color:hsl(var(--foreground));white-space:nowrap}.logo h2 span{color:hsl(var(--muted-foreground));font-weight:400}.nav-tabs{display:flex;align-items:center;gap:4px;background:hsl(var(--secondary) / .3);border-radius:var(--radius-lg);padding:3px;border:1px solid hsl(var(--border) / .5)}.nav-tab{display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-md);font-size:.82rem;font-weight:500;color:hsl(var(--muted-foreground));background:transparent;border:1px solid transparent;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;white-space:nowrap}.nav-tab:hover{color:hsl(var(--foreground));background:hsl(var(--secondary) / .5)}.nav-tab.active{color:hsl(var(--primary-foreground));background:hsl(var(--primary));box-shadow:0 1px 3px hsl(var(--primary) / .3)}.nav-tab i{width:15px;height:15px}.project-manager{display:flex;align-items:center;gap:4px;padding:0 4px;border-left:1px solid hsl(var(--border) / .5);margin-left:8px}.project-actions{display:flex;align-items:center;gap:4px}.select-compact{border:none;background:transparent;color:hsl(var(--foreground));border-radius:var(--radius-sm);box-shadow:none;padding:8px 32px 8px 12px;font-size:.9rem;font-weight:600;min-width:180px;max-width:280px;cursor:pointer;text-overflow:ellipsis}.select-compact:focus{box-shadow:none;background:hsl(var(--secondary) / .5);outline:none}.main-content{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:28px 32px}.view-header{margin-bottom:24px;animation:fadeInUp .3s ease-out}.view-header h1{font-size:1.5rem;font-weight:700;color:hsl(var(--foreground));margin-bottom:4px}.view-header p{font-size:.9rem;color:hsl(var(--muted-foreground))}.view-container{width:100%}.view{display:none}.view.active{display:block;animation:fadeInUp .3s ease-out}#videoflow-view.active{display:flex;flex-direction:column;height:calc(100vh - 120px);padding:0;overflow:hidden;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius-lg)}.cards-grid{display:grid;gap:20px;align-items:start}.cards-grid-3col{grid-template-columns:minmax(320px,1fr) 1.5fr minmax(260px,.8fr)}.cards-grid-2col{grid-template-columns:1fr 2fr}.card{background:hsl(var(--card) / .8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid hsl(var(--border) / .5);border-radius:var(--radius-xl);overflow:hidden;transition:all var(--transition-normal)}.card:hover{border-color:hsl(var(--border))}.card.double-col{grid-column:span 2}.card.full-width{grid-column:1 / -1}.card-header{padding:16px 20px;border-bottom:1px solid hsl(var(--border) / .3);display:flex;justify-content:space-between;align-items:center}.card-header h3{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:600;color:hsl(var(--foreground))}.card-header h3 i{color:hsl(var(--primary));width:18px;height:18px}.card-body{padding:20px;display:flex;flex-direction:column}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:.82rem;font-weight:500;color:hsl(var(--muted-foreground));letter-spacing:.01em}.form-input,.form-select{width:100%;padding:10px 14px;border-radius:var(--radius-md);border:1px solid hsl(var(--border) / .5);background:hsl(var(--background) / .6);color:hsl(var(--foreground));font-size:.9rem;font-family:var(--font-body);transition:all var(--transition-normal);outline:none;box-shadow:inset 0 2px 4px #0000001a}.form-input:focus,.form-select:focus{border-color:hsl(var(--primary) / .5);box-shadow:0 0 0 3px hsl(var(--primary) / .15),inset 0 2px 4px #0000001a}.form-input::placeholder{color:hsl(var(--muted-foreground) / .6)}.textarea-large{width:100%;flex:1;min-height:320px;padding:16px;border-radius:var(--radius-md);border:1px solid hsl(var(--border) / .5);background:hsl(var(--background) / .6);color:hsl(var(--foreground));font-family:var(--font-body);font-size:.9rem;line-height:1.7;resize:none;outline:none;transition:all var(--transition-normal);box-shadow:inset 0 2px 4px #0000001a}.textarea-large:focus{border-color:hsl(var(--primary) / .5);box-shadow:0 0 0 3px hsl(var(--primary) / .15),inset 0 2px 4px #0000001a}.textarea-large::placeholder{color:hsl(var(--muted-foreground) / .5)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:none;border-radius:var(--radius-md);font-size:.88rem;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn i{width:16px;height:16px}.btn-primary{background:linear-gradient(135deg,hsl(var(--primary)),#1a9948);color:hsl(var(--foreground));box-shadow:0 2px 12px hsl(var(--primary) / .25);border:1px solid hsl(var(--primary) / .5)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px hsl(var(--primary) / .4);background:linear-gradient(135deg,#25da67,#1eae53)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border:1px solid hsl(var(--border))}.btn-secondary:hover{background:hsl(var(--secondary) / .8);border-color:hsl(var(--primary) / .3)}.btn-outline{background:transparent;color:hsl(var(--foreground));border:1px solid hsl(var(--border) / .5)}.btn-outline:hover{background:hsl(var(--secondary) / .5);border-color:hsl(var(--primary) / .3)}.btn-ghost{background:transparent;color:hsl(var(--muted-foreground));border:none}.btn-ghost:hover{color:hsl(var(--foreground));background:hsl(var(--secondary) / .5)}.btn-sm{padding:6px 12px;font-size:.8rem;border-radius:var(--radius-sm)}.btn-lg{padding:14px 24px;font-size:1rem;border-radius:var(--radius-lg)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:none;border-radius:var(--radius-md);background:transparent;color:hsl(var(--muted-foreground));cursor:pointer;transition:all var(--transition-normal)}.btn-icon:hover{color:hsl(var(--foreground));background:hsl(var(--secondary) / .5)}.btn-icon i{width:16px;height:16px}.avatar-preview-box{border:2px dashed hsl(var(--border));border-radius:var(--radius-lg);height:160px;display:flex;align-items:center;justify-content:center;background:hsl(var(--secondary) / .15);transition:border-color var(--transition-normal)}.avatar-preview-box:hover{border-color:hsl(var(--primary) / .5)}.avatar-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:hsl(var(--muted-foreground))}.avatar-placeholder i{width:32px;height:32px;opacity:.5}.avatar-placeholder span{font-size:.85rem}.shots-list{display:flex;flex-direction:column;gap:12px}.upload-zone{border:2px dashed hsl(var(--border));border-radius:var(--radius-xl);padding:48px 24px;text-align:center;cursor:pointer;transition:all var(--transition-normal);background:hsl(var(--secondary) / .1)}.upload-zone:hover{border-color:hsl(var(--primary) / .5);background:hsl(var(--primary) / .03)}.upload-zone i{width:48px;height:48px;color:hsl(var(--primary));margin-bottom:16px}.upload-zone h4{color:hsl(var(--foreground));margin-bottom:4px;font-size:1rem}.hidden-input{display:none}.render-queue{display:flex;flex-direction:column;gap:8px}.action-bar-bottom{margin-top:auto;padding-top:20px}.history-item{padding:12px 14px;border-radius:var(--radius-md);background:hsl(var(--secondary) / .3);border:1px solid hsl(var(--border) / .3);cursor:pointer;transition:all var(--transition-normal)}.history-item:hover{background:hsl(var(--secondary) / .5);border-color:hsl(var(--primary) / .3)}.history-item-header{display:flex;justify-content:space-between;align-items:center}.history-title{font-size:.85rem;font-weight:600;color:hsl(var(--primary));word-break:break-all;width:100%}.history-meta{font-size:.75rem;color:hsl(var(--muted-foreground))}.history-extract{font-size:.8rem;color:hsl(var(--muted-foreground));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}.empty-state{text-align:center;padding:40px 20px;color:hsl(var(--muted-foreground))}.empty-state i{width:40px;height:40px;margin-bottom:12px;opacity:.4}.empty-state p{font-size:.9rem}.project-status{display:flex;align-items:center;gap:8px;font-size:.82rem;color:hsl(var(--success));padding:6px 12px;border-radius:var(--radius-sm);background:hsl(var(--success) / .08);border:1px solid hsl(var(--success) / .15)}.project-status i{width:14px;height:14px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:hsl(var(--border));border-radius:3px}::-webkit-scrollbar-thumb:hover{background:hsl(var(--muted-foreground) / .3)}@media(max-width:1200px){.cards-grid-3col{grid-template-columns:1fr 1fr}}@media(max-width:768px){.topbar{padding:8px 16px;height:auto;min-height:56px;flex-wrap:wrap;gap:8px}.nav-tabs{order:3;width:100%;justify-content:center}.project-manager{border-left:none;margin-left:0}.main-content{padding:16px}.cards-grid-3col,.cards-grid-2col{grid-template-columns:1fr}.card.double-col{grid-column:span 1}}.pill-tabs{display:flex;flex-wrap:wrap;gap:4px;background:hsl(var(--secondary) / .3);padding:4px;border-radius:var(--radius-full);border:1px solid hsl(var(--border) / .5)}.pill-tab{padding:6px 16px;border:none;background:transparent;color:hsl(var(--muted-foreground));font-size:.85rem;font-weight:500;border-radius:var(--radius-full);cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.pill-tab:hover{color:hsl(var(--foreground));background:hsl(var(--secondary) / .8)}.pill-tab.active{background:hsl(var(--background));color:hsl(var(--foreground));box-shadow:0 1px 3px #0000001a}.pill-tab i{width:14px;height:14px}.sub-view{display:none;animation:fadeInUp .3s ease-out}.sub-view.active{display:block}.vf-work-area{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.vf-preview-zone{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;background:hsl(var(--card) / .1);border-bottom:1px solid hsl(var(--border) / .5);min-height:200px;padding:16px}.vf-timeline-container{height:260px;display:flex;flex-direction:column;flex-shrink:0;background:hsl(var(--card) / .3);border-top:1px solid hsl(var(--border) / .5)}.vf-timeline-toolbar{padding:8px 16px;border-bottom:1px solid hsl(var(--border) / .5);display:flex;align-items:center;gap:8px;font-size:11px}.vf-ruler-wrapper{height:24px;position:relative;border-bottom:1px solid hsl(var(--border) / .5);overflow:hidden;font-family:monospace;cursor:pointer;background:hsl(var(--background))}.vf-tracks-scroll{flex:1;overflow-x:auto;overflow-y:hidden;position:relative;background:hsl(var(--background) / .5)}.vf-tracks-wrapper{position:relative;min-height:100%}.track-row{height:48px;border-bottom:1px solid hsl(var(--border) / .5);position:relative;background:transparent;box-sizing:border-box}.track-label{position:sticky;left:0;top:0;z-index:20;width:70px;height:100%;background:hsl(var(--card));border-right:1px solid hsl(var(--border) / .5);display:flex;align-items:center;justify-content:center;font-size:9px;color:hsl(var(--muted-foreground));font-weight:700;text-transform:uppercase}.clip-item{position:absolute;height:36px;top:6px;border-radius:var(--radius-sm);border:1px solid rgba(0,0,0,.12);overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:hsl(var(--foreground));text-shadow:none;box-shadow:0 1px 2px #0000000d;transition:transform .1s ease,box-shadow .1s ease;background-size:cover;background-repeat:no-repeat;background-color:hsl(var(--primary) / .1)}.clip-item:hover{box-shadow:0 2px 5px #0000001a}@keyframes selectPulse{0%,to{box-shadow:0 0 0 1px hsl(var(--primary)),0 0 0 3px hsl(var(--primary) / .2);border-color:hsl(var(--primary))}50%{box-shadow:0 0 0 1px hsl(var(--primary)),0 0 0 5px hsl(var(--primary) / .1);border-color:hsl(var(--primary))}}.clip-item.selected{animation:selectPulse 2s infinite ease-in-out;z-index:10;border-width:1px}.clip-name{position:absolute;top:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:2px 6px;font-size:9px;color:#fff;border-bottom-right-radius:4px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:4;font-weight:600}.t-main .clip-item{background-color:#6366f133}.t-overlay .clip-item{background-color:#22c55e33}.t-text .clip-item{background-color:#a855f733}.t-audio .clip-item{background-color:#f9731633}.resize-handle{position:absolute;top:0;bottom:0;width:12px;background:#ffffff1a;cursor:col-resize;display:flex;align-items:center;justify-content:center;z-index:5;transition:background var(--transition)}.resize-handle:hover{background:#ffffff4d}.resize-handle.right{right:0}.resize-handle.left{left:0}.resize-handle:after{content:"⋮";color:#fff;font-size:10px}.chain-link{position:absolute;top:15px;transform:translate(-50%);color:hsl(var(--muted-foreground));font-size:12px;z-index:100;cursor:pointer;background:hsl(var(--card));border-radius:50%;width:18px;height:18px;display:flex;justify-content:center;align-items:center;border:1px solid hsl(var(--border));transition:all var(--transition);box-shadow:0 1px 3px #0000001a}.chain-link:hover{background:hsl(var(--primary));color:#fff;border-color:hsl(var(--primary));transform:translate(-50%) scale(1.15);box-shadow:0 2px 8px hsl(var(--primary) / .3)}.chain-link.active-trans{background:hsl(var(--warning));color:#fff;border:1px solid hsl(var(--warning));box-shadow:0 2px 8px hsl(var(--warning) / .3)}.playhead{position:absolute;top:0;bottom:0;width:2px;background:hsl(var(--destructive));z-index:50;pointer-events:none;box-shadow:0 0 4px hsl(var(--destructive) / .3)}.playhead:before{content:"";position:absolute;top:0;left:-5px;width:12px;height:12px;background:hsl(var(--destructive));clip-path:polygon(0 0,100% 0,50% 100%)}.snap-line{position:absolute;top:0;bottom:0;width:1px;background:hsl(var(--primary));z-index:60;pointer-events:none;display:none;box-shadow:0 0 3px hsl(var(--primary) / .3)}.eq-band{display:flex;flex-direction:column;align-items:center;width:12%}.eq-slider{-webkit-appearance:slider-vertical;appearance:slider-vertical;width:100%;height:80px;accent-color:hsl(var(--primary))}.eq-freq{font-size:8px;color:hsl(var(--muted-foreground));margin-top:4px}