:root{--tn-bg:#070b16;--tn-surface:#0d1424;--tn-surface-2:#111a2c;--tn-line:#24314a;--tn-text:#f7f9ff;--tn-muted:#9ca9c4;--tn-cyan:#1fd5ff;--tn-danger:#ff5d79;--tn-success:#34d399;--tn-warn:#fbbf24;--tn-radius:18px;--tn-shadow:0 18px 55px rgba(0,0,0,.28)}
.toonova-app[data-mode="light"]{--tn-bg:#f4f7ff;--tn-surface:#fff;--tn-surface-2:#f0f4ff;--tn-line:#d9e0ef;--tn-text:#101827;--tn-muted:#657089;--tn-shadow:0 16px 46px rgba(33,45,80,.12)}
.toonova-app *{box-sizing:border-box}.toonova-app{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 65% -10%,color-mix(in srgb,var(--tn-accent) 28%,transparent),transparent 32%),var(--tn-bg);color:var(--tn-text);min-height:900px;display:grid;grid-template-columns:250px minmax(0,1fr);width:100%;overflow:hidden;border-radius:22px;border:1px solid var(--tn-line);box-shadow:var(--tn-shadow)}
.tn-sidebar{background:linear-gradient(180deg,rgba(17,24,46,.98),rgba(7,11,22,.98));border-right:1px solid var(--tn-line);padding:20px 14px;display:flex;flex-direction:column;min-height:900px;position:relative;z-index:20}.toonova-app[data-mode="light"] .tn-sidebar{background:#fff}.tn-brand{display:flex;gap:12px;align-items:center;padding:5px 8px 20px}.tn-brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--tn-accent),var(--tn-cyan));color:#fff;font-weight:900;box-shadow:0 10px 30px color-mix(in srgb,var(--tn-accent) 35%,transparent)}.tn-brand strong{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:165px}.tn-brand small{color:var(--tn-muted);font-size:11px}.tn-nav{display:flex;flex-direction:column;gap:4px;overflow:auto;padding-right:2px}.tn-nav-button{display:flex;align-items:center;gap:11px;border:0;background:transparent;color:var(--tn-muted);padding:10px 12px;border-radius:12px;font-weight:700;cursor:pointer;text-align:left;transition:.18s ease}.tn-nav-button:hover,.tn-nav-button.active{background:linear-gradient(135deg,color-mix(in srgb,var(--tn-accent) 34%,transparent),color-mix(in srgb,var(--tn-cyan) 12%,transparent));color:#fff;transform:translateX(2px)}.toonova-app[data-mode="light"] .tn-nav-button.active{color:#101827}.tn-nav-icon{width:22px;text-align:center}.tn-sidebar-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 8px 0;border-top:1px solid var(--tn-line)}.tn-version{font-size:11px;color:var(--tn-muted)}
.tn-main{min-width:0;min-height:900px;overflow:auto}.tn-topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:22px 26px;border-bottom:1px solid var(--tn-line);background:color-mix(in srgb,var(--tn-surface) 82%,transparent);backdrop-filter:blur(18px);position:sticky;top:0;z-index:12}.tn-topbar h1{margin:0;font-size:23px}.tn-topbar p{margin:6px 0 0;color:var(--tn-muted);font-size:13px}.tn-top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.tn-save-state{font-size:11px;color:var(--tn-muted);margin-right:5px}.tn-workspace{padding:24px;min-height:760px}.tn-mobile-header{display:none}
.tn-button,.tn-icon-button{border:0;cursor:pointer;font:inherit}.tn-button{min-height:40px;padding:9px 15px;border-radius:11px;background:linear-gradient(135deg,var(--tn-accent),#2563eb);color:#fff;font-weight:800;box-shadow:0 9px 24px color-mix(in srgb,var(--tn-accent) 24%,transparent);transition:.18s ease}.tn-button:hover{transform:translateY(-1px);filter:brightness(1.06)}.tn-button:disabled{opacity:.45;cursor:not-allowed;transform:none}.tn-button-secondary{background:var(--tn-surface-2);border:1px solid var(--tn-line);box-shadow:none;color:var(--tn-text)}.tn-button-danger{background:linear-gradient(135deg,#ef4444,#db2777)}.tn-button-success{background:linear-gradient(135deg,#10b981,#059669)}.tn-icon-button{width:38px;height:38px;border-radius:11px;background:var(--tn-surface-2);border:1px solid var(--tn-line);color:var(--tn-text)}
.tn-grid{display:grid;gap:16px}.tn-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.tn-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.tn-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.tn-card{background:linear-gradient(145deg,color-mix(in srgb,var(--tn-surface) 96%,white 2%),var(--tn-surface));border:1px solid var(--tn-line);border-radius:var(--tn-radius);box-shadow:0 8px 30px rgba(0,0,0,.08);padding:18px}.tn-card h2,.tn-card h3{margin-top:0}.tn-card p{color:var(--tn-muted);line-height:1.55}.tn-stat{padding:18px;position:relative;overflow:hidden}.tn-stat:before{content:"";position:absolute;right:-30px;top:-45px;width:120px;height:120px;background:radial-gradient(circle,var(--tn-accent),transparent 65%);opacity:.2}.tn-stat strong{display:block;font-size:30px}.tn-stat span{color:var(--tn-muted);font-size:12px}.tn-hero{min-height:260px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:center;gap:20px;padding:30px;background:linear-gradient(135deg,#101638 0%,#160b38 50%,#071f38 100%);border:1px solid #293762;border-radius:24px;overflow:hidden;position:relative}.tn-hero:after{content:"";position:absolute;width:440px;height:440px;right:-130px;top:-160px;border-radius:50%;background:radial-gradient(circle,var(--tn-accent),transparent 64%);opacity:.38}.tn-hero-copy{position:relative;z-index:2}.tn-hero h2{font-size:clamp(30px,4vw,54px);line-height:1;margin:0 0 12px;color:#fff}.tn-hero p{color:#bec9df;max-width:720px}.tn-hero-visual{height:220px;position:relative;z-index:2}.tn-hero-visual canvas{width:100%;height:100%;border-radius:18px;background:radial-gradient(circle at center,#1c2e60,#050914)}
.tn-section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin:28px 0 12px}.tn-section-title h2{margin:0;font-size:18px}.tn-section-title p{margin:0;color:var(--tn-muted);font-size:12px}.tn-list{display:flex;flex-direction:column;gap:10px}.tn-list-item{display:flex;gap:12px;align-items:center;padding:12px;border-radius:14px;border:1px solid var(--tn-line);background:var(--tn-surface-2)}.tn-list-item .grow{flex:1;min-width:0}.tn-list-item strong{display:block}.tn-list-item small{color:var(--tn-muted)}
.tn-form-group{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}.tn-form-group label{font-size:12px;font-weight:800;color:var(--tn-muted)}.tn-input,.tn-select,.tn-textarea{width:100%;border:1px solid var(--tn-line);background:var(--tn-surface-2);color:var(--tn-text);border-radius:12px;padding:11px 12px;outline:none}.tn-input:focus,.tn-select:focus,.tn-textarea:focus{border-color:var(--tn-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--tn-accent) 18%,transparent)}.tn-textarea{min-height:180px;resize:vertical;line-height:1.55}.tn-range{width:100%;accent-color:var(--tn-accent)}.tn-inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.tn-pill{font-size:11px;padding:5px 9px;border-radius:99px;background:var(--tn-surface-2);border:1px solid var(--tn-line);color:var(--tn-muted)}.tn-pill.active{color:#fff;border-color:var(--tn-accent);background:color-mix(in srgb,var(--tn-accent) 40%,var(--tn-surface-2))}
.tn-editor-layout{display:grid;grid-template-columns:320px minmax(0,1fr) 320px;gap:16px;align-items:start}.tn-editor-panel{position:sticky;top:102px;max-height:calc(100vh - 130px);overflow:auto}.tn-stage-card{padding:12px}.tn-stage-wrap{position:relative;background:#02050d;border-radius:16px;overflow:hidden;aspect-ratio:16/9}.tn-stage-wrap[data-ratio="9:16"]{aspect-ratio:9/16;max-height:68vh;margin:auto}.tn-stage-wrap[data-ratio="1:1"]{aspect-ratio:1/1;max-height:68vh;margin:auto}.tn-stage-canvas,.tn-export-canvas{display:block;width:100%;height:100%}.tn-export-canvas{position:absolute;inset:0;pointer-events:none}.tn-stage-subtitle{position:absolute;left:6%;right:6%;bottom:6%;text-align:center;color:#fff;font-weight:800;text-shadow:0 3px 9px #000;background:rgba(0,0,0,.38);padding:7px 10px;border-radius:8px;pointer-events:none}.tn-stage-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:10px}.tn-timecode{font-variant-numeric:tabular-nums;color:var(--tn-muted);font-size:12px}
.tn-scene-strip{display:flex;gap:8px;overflow:auto;padding-bottom:6px}.tn-scene-chip{min-width:140px;max-width:170px;border:1px solid var(--tn-line);background:var(--tn-surface-2);border-radius:13px;padding:10px;cursor:pointer;color:var(--tn-text);text-align:left}.tn-scene-chip.active{border-color:var(--tn-accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--tn-accent) 20%,transparent)}.tn-scene-chip small{display:block;color:var(--tn-muted);margin-top:4px}.tn-scene-thumb{height:68px;border-radius:9px;margin-bottom:8px;background:linear-gradient(135deg,#15415d,#244483 45%,#573497);position:relative;overflow:hidden}.tn-scene-thumb:after{content:"";position:absolute;inset:35% 15% 0;border-radius:50% 50% 0 0;background:rgba(34,197,94,.35)}
.tn-asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.tn-asset-card{border:1px solid var(--tn-line);background:var(--tn-surface-2);border-radius:14px;padding:10px;cursor:pointer;transition:.16s ease;min-width:0}.tn-asset-card:hover,.tn-asset-card.active{border-color:var(--tn-accent);transform:translateY(-2px)}.tn-asset-preview{height:105px;border-radius:10px;background:linear-gradient(145deg,#17233b,#0a0e18);display:grid;place-items:center;font-size:44px;overflow:hidden}.tn-asset-preview img{width:100%;height:100%;object-fit:cover}.tn-asset-card strong{display:block;margin-top:8px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tn-asset-card small{color:var(--tn-muted);font-size:10px}.tn-tabs{display:flex;gap:6px;overflow:auto;margin-bottom:12px}.tn-tab{border:1px solid var(--tn-line);background:var(--tn-surface-2);color:var(--tn-muted);border-radius:10px;padding:7px 10px;white-space:nowrap;cursor:pointer}.tn-tab.active{background:var(--tn-accent);color:#fff;border-color:var(--tn-accent)}
.tn-timeline{background:var(--tn-surface);border:1px solid var(--tn-line);border-radius:18px;overflow:hidden}.tn-timeline-toolbar{display:flex;gap:8px;align-items:center;padding:10px;border-bottom:1px solid var(--tn-line)}.tn-timeline-body{overflow:auto;max-height:360px}.tn-track{display:grid;grid-template-columns:120px minmax(700px,1fr);min-height:50px;border-bottom:1px solid var(--tn-line)}.tn-track-label{padding:12px;font-size:11px;font-weight:800;color:var(--tn-muted);border-right:1px solid var(--tn-line);position:sticky;left:0;background:var(--tn-surface);z-index:2}.tn-track-lane{position:relative;display:flex;gap:3px;padding:7px;min-height:50px}.tn-clip{height:35px;border-radius:8px;background:linear-gradient(135deg,var(--tn-accent),#2563eb);color:white;padding:5px 8px;font-size:10px;min-width:55px;overflow:hidden;cursor:pointer;border:1px solid rgba(255,255,255,.15)}.tn-clip.voice{background:linear-gradient(135deg,#ec4899,#8b5cf6)}.tn-clip.music{background:linear-gradient(135deg,#10b981,#0891b2)}.tn-clip.subtitle{background:linear-gradient(135deg,#f59e0b,#ef4444)}.tn-clip.camera{background:linear-gradient(135deg,#64748b,#334155)}
.tn-progress{height:8px;background:var(--tn-surface-2);border-radius:99px;overflow:hidden}.tn-progress>span{height:100%;display:block;background:linear-gradient(90deg,var(--tn-accent),var(--tn-cyan));width:0}.tn-badge{display:inline-flex;gap:6px;align-items:center;padding:6px 9px;border-radius:999px;font-size:10px;font-weight:800;background:var(--tn-surface-2);border:1px solid var(--tn-line)}.tn-badge.good{color:#7ff5c1}.tn-badge.warn{color:#fde68a}.tn-badge.danger{color:#fda4af}.tn-empty{text-align:center;padding:42px 20px;color:var(--tn-muted)}
.tn-toast-region{position:fixed;right:20px;bottom:20px;z-index:999999;display:flex;flex-direction:column;gap:8px}.tn-toast{background:#101827;color:#fff;border:1px solid #2b3958;padding:12px 15px;border-radius:12px;box-shadow:var(--tn-shadow);max-width:360px;font-size:13px}.tn-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:999998;display:grid;place-items:center;padding:20px}.tn-modal{width:min(740px,96vw);max-height:90vh;overflow:auto;background:var(--tn-surface);border:1px solid var(--tn-line);border-radius:20px;padding:20px;box-shadow:var(--tn-shadow)}.tn-modal-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:14px}.tn-modal-head h2{margin:0}.tn-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.toonova-admin-shell{max-width:1100px}.toonova-admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:20px 0}.toonova-admin-card{background:#fff;border:1px solid #dcdcde;border-radius:12px;padding:20px}.toonova-admin-card strong{display:block;font-size:32px}.toonova-admin-card span{color:#646970}.toonova-asset-form{background:#fff;padding:20px;border:1px solid #dcdcde;border-radius:12px}
@media(max-width:1180px){.tn-editor-layout{grid-template-columns:280px minmax(0,1fr)}.tn-editor-panel.right{grid-column:1/-1;position:static;max-height:none}.tn-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.toonova-app{grid-template-columns:1fr;min-height:100vh;border-radius:0}.tn-sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;transform:translateX(-105%);transition:.22s ease;box-shadow:30px 0 60px rgba(0,0,0,.35);min-height:100vh}.toonova-app.menu-open .tn-sidebar{transform:translateX(0)}.tn-mobile-header{height:58px;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--tn-line);background:var(--tn-surface);position:sticky;top:0;z-index:15}.tn-topbar{position:relative;top:auto;padding:15px;align-items:flex-start}.tn-topbar>div:first-child{display:none}.tn-top-actions{justify-content:flex-start}.tn-save-state{display:none}.tn-workspace{padding:14px}.tn-grid-3,.tn-grid-2{grid-template-columns:1fr}.tn-hero{grid-template-columns:1fr;padding:22px;min-height:auto}.tn-hero-visual{display:none}.tn-editor-layout{grid-template-columns:1fr}.tn-editor-panel{position:static;max-height:none}.tn-stage-wrap{max-height:65vh}.tn-track{grid-template-columns:82px minmax(600px,1fr)}.tn-top-actions .tn-button{min-height:36px;padding:7px 9px;font-size:11px}.toonova-admin-grid{grid-template-columns:1fr}}
@media(max-width:520px){.tn-grid-4{grid-template-columns:1fr}.tn-workspace{padding:10px}.tn-card{padding:13px}.tn-stage-card{padding:8px}.tn-scene-chip{min-width:118px}.tn-asset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tn-topbar{display:none}.tn-hero h2{font-size:30px}.tn-editor-layout{gap:10px}.tn-stage-controls{align-items:flex-start;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.toonova-app *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* v1.1.0 human-proportion character library */
.tn-human-preview{position:relative;background:radial-gradient(circle at 50% 18%,rgba(71,135,207,.25),transparent 42%),linear-gradient(180deg,#27364b,#0b111c);isolation:isolate}
.tn-human-preview span{position:absolute;display:block;left:50%;transform:translateX(-50%);box-shadow:inset -8px -8px 16px rgba(0,0,0,.12),0 8px 20px rgba(0,0,0,.2)}
.tn-preview-head{width:38px;height:46px;top:13px;border-radius:48% 48% 45% 45%;background:linear-gradient(135deg,#edbd96,#c98258);z-index:4}
.tn-preview-hair{width:42px;height:23px;top:8px;border-radius:55% 55% 32% 32%;background:linear-gradient(135deg,#5b3828,#24150f);z-index:5}
.tn-preview-neck{width:12px;height:15px;top:55px;border-radius:6px;background:#dca278;z-index:2}
.tn-preview-body{width:55px;height:47px;top:65px;border-radius:22px 22px 10px 10px;background:linear-gradient(135deg,#3979bb,#203f6d);z-index:3}
.tn-preview-leg{width:16px;height:29px;top:99px;border-radius:8px;background:#28354a;z-index:2}.tn-preview-leg.l{margin-left:-12px}.tn-preview-leg.r{margin-left:12px}
.tn-human-preview[data-human="girl"] .tn-preview-body,.tn-human-preview[data-human="woman"] .tn-preview-body{background:linear-gradient(135deg,#c86c8e,#793b62)}
.tn-human-preview[data-human="girl"] .tn-preview-hair,.tn-human-preview[data-human="woman"] .tn-preview-hair{height:42px;width:48px;border-radius:50% 50% 30% 30%}
.tn-animal-preview{background:radial-gradient(circle at 50% 45%,rgba(91,174,125,.25),transparent 44%),linear-gradient(180deg,#22354a,#0b111c)}.tn-animal-preview span{font-size:52px;filter:drop-shadow(0 8px 14px rgba(0,0,0,.35))}
.tn-character-dot{width:34px;height:34px;display:inline-block;border-radius:50%;background:radial-gradient(circle at 50% 32%,#e8b189 0 35%,#3a72a8 36% 68%,#202735 69%);box-shadow:0 0 0 2px rgba(255,255,255,.08)}.tn-character-dot.animal{background:radial-gradient(circle at 50% 45%,#d69a55 0 45%,#6b4028 46% 72%,#202735 73%)}
.tn-asset-card{box-shadow:0 10px 24px rgba(0,0,0,.12)}.tn-asset-card:hover{box-shadow:0 16px 34px rgba(24,75,150,.18)}