:root{color-scheme:light;--bg:#f5f7f5;--surface:#fff;--ink:#18251f;--muted:#526258;--line:#dce3dd;--accent:#246348;--selected:#e4eee7;--danger:#a22f28;--sidebar:232px;--z-nav:10;--z-toast:40;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--surface)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #74a98d;outline-offset:3px}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}h1{font-size:24px;letter-spacing:-.02em;font-weight:650}h2{font-size:22px;line-height:1.5}h3{font-size:14px;font-weight:650}p{line-height:1.75;text-wrap:pretty}.muted{color:var(--muted)}.skip{position:fixed;top:-60px;background:var(--accent);color:white;padding:12px;z-index:50}.skip:focus{top:0}[hidden]{display:none!important}.app-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}.sidebar{background:var(--bg);border-right:1px solid var(--line);height:100dvh;position:sticky;top:0;display:flex;flex-direction:column;padding:28px 16px 16px}.brand{display:flex;gap:11px;align-items:center;padding:0 10px 32px;font-size:19px;font-weight:650}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--accent);border-radius:8px;color:#fff;font-size:27px}.brand small{font-size:11px;display:block;font-weight:400;color:var(--muted);margin-top:3px}.nav-label{font-size:12px;color:var(--muted);padding:0 12px 8px}.category-label{margin-top:28px}.nav-item{display:flex;align-items:center;justify-content:space-between;width:100%;gap:8px;border:0;background:none;border-radius:6px;text-align:left;padding:10px 12px;min-height:40px;color:var(--muted);font-size:13px}.nav-item:hover{background:#ebefeb;color:var(--ink)}.nav-item.active{background:var(--selected);color:#1c553b;font-weight:650}.nav-item span:last-child{font-variant-numeric:tabular-nums;font-size:12px}#categories{overflow:auto;flex:1}.sidebar-footer{border-top:1px solid var(--line);padding:14px 10px 0;margin-top:14px}.sidebar-footer a{display:flex;justify-content:space-between;padding:9px 0;font-size:13px}.sidebar-footer a:hover{color:var(--accent)}.storage-note{font-size:11px;color:var(--muted);margin-top:14px;line-height:1.7}main{padding:32px 36px;min-width:0;max-width:2100px;width:100%;margin:0 auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.heading{display:flex;align-items:center;gap:12px}.heading>.muted{font-size:13px}.top-actions{display:flex;gap:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;border:1px solid var(--line);border-radius:7px;padding:9px 15px;background:#fff;font-size:13px;line-height:1.4;white-space:nowrap;transition:background .15s,border-color .15s}.button:hover{background:var(--bg);border-color:#a9b8ad}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:#194c35;border-color:#194c35}.danger{color:var(--danger);border-color:#e1b4b0}.icon-button{background:none;border:0;display:inline-grid;place-items:center;border-radius:5px;width:34px;height:34px;font-size:19px}.icon-button:hover{background:var(--selected)}.mobile-menu{display:none}.toolbar{margin-bottom:24px}.search-wrap{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:0 14px;min-height:46px;margin-bottom:16px;max-width:750px}.search-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.search-wrap input{border:0;outline:none!important;flex:1;min-width:0;padding:12px 0;font-size:14px;background:none;color:var(--ink)}input::placeholder,textarea::placeholder{color:#65736a}kbd{font-size:11px;color:var(--muted);padding:3px 5px;background:var(--bg);border:1px solid var(--line);border-radius:4px;white-space:nowrap}.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filter-row label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.filter-row select{border:1px solid var(--line);background:#fff;border-radius:6px;min-height:36px;padding:6px 25px 6px 9px;color:var(--ink);font-size:12px;max-width:150px}.sort-label{margin-left:auto}.view-switch{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px}.view-switch button{width:29px;height:29px;color:var(--muted)}.view-switch .active{background:#fff;color:var(--accent)}.active-filters{display:flex;gap:15px;align-items:center;font-size:12px;color:var(--muted);padding-top:14px}.text-button{border:0;background:none;padding:4px;color:var(--accent);font-size:12px}.text-link{color:var(--accent)}.asset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 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var(--line);font-size:12px;color:var(--muted)}.detail-top>div{display:flex;gap:4px}.close-button{margin-left:12px;font-size:25px}.detail-body{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);max-height:calc(92dvh - 60px);overflow:auto}.preview-column{padding:24px;background:var(--bg)}.player{background:#111b16;min-height:220px;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;border-radius:8px;overflow:hidden}.player video,.player>img{width:100%;height:100%;max-height:60dvh;object-fit:contain}.player audio{width:85%}.document-placeholder{color:white;text-align:center;line-height:2}.storyboard-area{margin-top:24px}.storyboard-area h3{margin-bottom:12px;color:var(--muted)}.storyboard-area img{width:100%;border-radius:5px}.detail-info{padding:26px;min-width:0}.detail-badges{display:flex;gap:8px;color:var(--muted);font-size:12px;margin-bottom:12px}.detail-info h2{font-size:21px}.description{font-size:13px;color:var(--muted);margin:14px 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select{max-width:135px}.asset-grid{gap:24px 16px}.card-title{font-size:13px}.card-meta{font-size:11px}.detail-dialog{width:96vw}.detail-body{grid-template-columns:1fr}.preview-column{padding:14px}.detail-info{padding:22px}.player{min-height:180px}.storyboard-area{margin-top:16px}.detail-top{position:sticky;top:0;background:white;z-index:2}.form-grid{grid-template-columns:1fr}.manage-row{grid-template-columns:minmax(0,1fr) auto}.manage-row>span{display:none}.docs-main table{display:block;overflow:auto}.docs-nav{gap:14px}}@media(max-width:420px){.asset-grid{gap:22px 12px}.thumbnail{aspect-ratio:4/3}.top-actions{gap:6px}.top-actions .button{padding:8px}.filter-row{gap:9px}.filter-row select{max-width:125px}.search-wrap kbd{display:none}.card-meta .category-meta{display:none}.card-meta .dot{display:none}.detail-actions{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.playback-error{position:absolute;inset:auto 12px 12px;padding:12px;background:#fff;color:#323e38;border-radius:6px;font-size:13px;line-height:1.6}