.back-link{color:var(--muted);align-items:center;gap:6px;margin:0 4px 10px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--primary)}.rec-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:16px;display:grid}.rec-side{top:calc(env(safe-area-inset-top,0px) + 76px);position:sticky}.shelf-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding:18px 20px;display:flex}.shelf-head h1{margin:0;font-size:22px;font-weight:600}.shelf-head p{margin:2px 0 0;font-size:13px}.shelf{grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:30px 22px;padding:26px 22px 30px;display:grid}.binder{color:inherit;text-align:start;perspective:1000px;cursor:pointer;background:0 0;border:0;flex-direction:column;gap:10px;padding:0;text-decoration:none;display:flex}.b-book{transform-origin:100%;border-radius:4px 12px 12px 4px;height:236px;transition:transform .35s 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h3{font-family:var(--f-doc);color:#1b1b1b;text-wrap:balance;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:4px 0 0;font-size:19px;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.b-meta{color:#ffffffeb;z-index:1;flex-direction:column;gap:2px;margin-top:auto;font-size:11.5px;font-weight:500;display:flex;position:relative}.b-tabs{z-index:-1;flex-direction:column;gap:3px;width:10px;transition:transform .35s;display:flex;position:absolute;top:18px;bottom:18px;left:-7px}.b-tabs i{background:var(--t);border-radius:4px 0 0 4px;flex:0 0 22px;box-shadow:inset -2px 0 #00000026}.binder:hover .b-tabs{transform:translate(-4px)}.b-foot{color:var(--muted);padding-inline:4px;font-size:12px}.binder.new .b-book{border:2px dashed var(--line);box-shadow:none;background:var(--surface-2);color:var(--muted);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:8px;font-weight:600}.binder.new:hover .b-book{border-color:var(--primary);color:var(--primary);transform:translateY(-4px)}.empty-shelf{text-align:center;flex-direction:column;align-items:center;gap:6px;padding:48px 20px;display:flex}.empty-shelf b{font-size:17px}.empty-shelf p{margin:0 0 10px}.empty-art{align-items:flex-end;gap:6px;height:86px;margin-bottom:8px;display:flex}.empty-art i{background:linear-gradient(160deg, color-mix(in srgb, var(--c) 85%, white), var(--c));border-radius:4px 8px 8px 4px;width:26px;box-shadow:0 6px 12px -8px #00000080}.empty-art i:first-child{height:70px}.empty-art i:nth-child(2){height:86px}.empty-art i:nth-child(3){transform-origin:0 100%;height:62px;transform:rotate(8deg)}.people{margin:0;padding:0;list-style:none}.people a{color:inherit;align-items:center;gap:10px;padding:8px 16px;text-decoration:none;display:flex}.people a:hover{background:var(--hover)}.p-av{background:var(--primary-soft);width:36px;height:36px;color:var(--primary);font-weight:700;font-family:var(--f-doc);border-radius:50%;flex:none;place-items:center;font-size:16px;display:grid}.p-txt{flex:1;min-width:0;line-height:1.3}.p-txt b{font-size:13.5px;font-weight:600;display:block}.p-txt small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;display:block;overflow:hidden}.modal{background:var(--surface);color:var(--ink);border:0;border-radius:14px;width:min(480px,100% - 32px);max-height:calc(100% - 32px);margin:auto;padding:0;box-shadow:0 24px 60px #00000059}.modal::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0a0e1280}.modal[open]{animation:.22s cubic-bezier(.2,.9,.3,1.2) pop}@keyframes pop{0%{opacity:0;transform:translateY(10px)scale(.97)}}.modal-body{flex-direction:column;gap:14px;padding:22px;display:flex}.new-rec-preview{background:repeating-linear-gradient(45deg, 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72px);flex-direction:column;gap:10px;display:flex;position:sticky}.rv-main{flex-direction:column;gap:10px;min-width:0;display:flex}.cover-card{align-items:center;gap:12px;padding:12px;display:flex}.cover-thumb{aspect-ratio:210/297;width:66px;box-shadow:0 0 0 1px var(--line), 0 4px 10px -6px #0006;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;border-radius:4px;flex:none;overflow:hidden}.cover-thumb a,.cover-thumb .thumb-img{width:100%;height:100%;box-shadow:none;display:block}.cover-thumb img{object-fit:cover;width:100%;height:100%}.auto-cover{flex-direction:column;align-items:center;gap:4px;height:100%;padding:7px 6px;display:flex}.auto-cover i{background:#ccc;border-radius:2px;width:70%;height:3px}.auto-cover b{background:linear-gradient(160deg, color-mix(in srgb, var(--c) 85%, white), var(--c));border-radius:3px;flex:1;width:100%;margin-top:4px}.auto-cover 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.tab-n{display:inline!important}.tab-edit{border-radius:10px;min-width:220px}.shelf{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:24px 16px;padding:18px 16px 22px}.b-book{height:200px}.b-label h3{font-size:16px}.doc-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.viewer-stage{padding:8px}.viewer-nav{top:auto;bottom:16px;translate:none}.rv-actions{justify-content:stretch}.rv-actions .btn{flex:1}}.rs-card{border-inline-start:4px solid var(--brand);margin-bottom:8px}.rs-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.rs-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.rs-list li{border:1px solid var(--line);background:var(--surface);border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;display:flex}.rs-list span{flex-direction:column;min-width:0;display:flex}.rs-list b{font-weight:600}.rs-list small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;overflow:hidden}
.scanner{z-index:90;color:#fff;touch-action:none;background:#0b0d10;flex-direction:column;animation:.2s fadein;display:flex;position:fixed;inset:0}.sc-bar{padding:calc(8px + env(safe-area-inset-top,0px)) 10px 8px;text-align:center;grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;display:grid}.sc-bar b{font-size:16px;font-weight:600}.sc-icon{color:#fff;background:#ffffff1a;border:0;border-radius:50%;place-items:center;width:42px;height:42px;font-size:18px;display:grid}span.sc-icon{background:0 0}.sc-icon.on{color:#1b1b1b;background:#ffd54a}.sc-stage{flex:1;place-items:center;min-height:0;display:grid;position:relative;overflow:hidden}.sc-video{object-fit:contain;background:#000;width:100%;height:100%}.sc-overlay{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.sc-overlay polygon{fill:#3db39238;stroke:#3db392;stroke-width:6px;vector-effect:non-scaling-stroke;stroke-linejoin:round;transition:all .25s}.sc-hint{text-align:center;pointer-events:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0000008c;border-radius:20px;width:max-content;max-width:92%;margin:0;padding:6px 14px;font-size:13px;position:absolute;bottom:14px;left:50%;translate:-50%}.sc-fallback{text-align:center;flex-direction:column;align-items:center;gap:14px;max-width:340px;padding:24px;display:flex}.sc-fallback .icon{opacity:.8;width:48px;height:48px}.sc-fallback p{opacity:.85;margin:0;line-height:1.7}.sc-foot{padding:14px 12px calc(16px + env(safe-area-inset-bottom,0px));justify-content:space-around;align-items:center;gap:12px;display:flex}.sc-foot.actions{flex-wrap:wrap;justify-content:center}.sc-foot.actions .btn{min-height:42px;padding-inline:18px}.sc-shutter{background:0 0;border:4px solid #fff;border-radius:50%;place-items:center;width:76px;height:76px;padding:0;display:grid}.sc-shutter i{background:#fff;border-radius:50%;width:60px;height:60px;transition:transform .1s}.sc-shutter:active i{transform:scale(.88)}.sc-side{color:#fff;background:0 0;border:0;flex-direction:column;align-items:center;gap:4px;width:76px;font-size:11.5px;display:flex}.sc-side:disabled{opacity:.5}.sc-last{object-fit:cover;background:#222;border:2px solid #fff;border-radius:5px;width:42px;height:54px;display:block}.sc-last.empty{opacity:.5;border-style:dashed}.sc-editor{touch-action:none;width:100%;height:100%}.sc-shade{fill:#0000008c}.sc-edge{fill:none;stroke:#3db392;stroke-width:4px;vector-effect:non-scaling-stroke}.sc-handle{fill:#ffffff40;stroke:#fff;stroke-width:3px;vector-effect:non-scaling-stroke;cursor:grab}.sc-handle:active{fill:#3db39299}.sc-stage.review{padding:12px}.sc-page{object-fit:contain;background:#fff;border-radius:3px;max-width:calc(100% - 24px);max-height:calc(100% - 24px);margin:auto;position:absolute;inset:0;box-shadow:0 16px 40px #0009}.sc-tools{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:8px 12px 0;display:flex}.sc-modes{gap:6px;display:flex;overflow-x:auto}.sc-modes button{color:#fff;white-space:nowrap;background:0 0;border:1px solid #ffffff4d;border-radius:20px;padding:6px 14px;font-size:13px;font-weight:600}.sc-modes button[aria-pressed=true]{color:#1b1b1b;background:#fff;border-color:#fff}.sc-strip{gap:8px;padding:10px 12px 0;display:flex;overflow-x:auto}.sc-strip button{background:#222;border:2px solid #0000;border-radius:6px;flex:none;width:50px;height:66px;padding:0;position:relative;overflow:hidden}.sc-strip button.on{border-color:#3db392}.sc-strip img{object-fit:cover;width:100%;height:100%}.sc-strip span{bottom:2px;background:#0009;border-radius:6px;padding:0 4px;font-size:10px;position:absolute;inset-inline-start:3px}.sc-strip .add{color:#fff;background:0 0;border:2px dashed #fff6;font-size:24px}.sc-save{width:min(420px,100% - 24px);color:var(--ink);flex-direction:column;gap:12px;padding:20px;display:flex}.sc-save-pages{justify-content:center;height:130px;display:flex;position:relative}.sc-save-pages img{height:120px;transform:translateX(calc(var(--i) * -14px)) rotate(calc(var(--i) * -4deg));background:#fff;border-radius:3px;position:absolute;box-shadow:0 6px 16px -6px #00000080}.sc-busy{z-index:2;background:#0000008c;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-weight:600;display:flex;position:absolute;inset:0}.sc-spin{border:4px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:38px;height:38px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.upload-menu{position:relative}.upload-menu .menu{width:250px;inset-inline:0 auto}.upload-menu .menu button{align-items:center;gap:12px;padding:10px 14px;display:flex}.upload-menu .menu button b{color:var(--ink);font-weight:600;display:block}.upload-menu .menu button small{color:var(--muted);font-size:12px}.um-ic{background:var(--primary-soft);width:38px;height:38px;color:var(--primary);border-radius:10px;flex:none;place-items:center;display:grid}.share-modal{width:min(560px,100% - 24px)}.share-step{flex-direction:column;gap:8px;display:flex}.step-title{align-items:center;gap:8px;font-size:14px;display:flex}.step-title span{background:var(--primary);width:22px;height:22px;color:var(--primary-ink);border-radius:50%;place-items:center;font-size:12px;display:grid}.pick-list{border:1px solid var(--line);border-radius:10px;max-height:230px;margin:0;padding:4px;list-style:none;overflow-y:auto}.pick{text-align:start;width:100%;color:inherit;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:7px 8px;display:flex}.pick:hover{background:var(--hover)}.pick.on{background:var(--primary-soft)}.pick-box{border:1.5px solid var(--muted);border-radius:6px;flex:none;place-items:center;width:22px;height:22px;font-size:13px;font-weight:700;display:grid}.pick.on .pick-box{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.scope-cards{grid-template-columns:1fr 1fr;gap:8px;display:grid}.scope-card{border:1.5px solid var(--line);background:var(--surface);text-align:start;color:inherit;border-radius:10px;flex-direction:column;gap:2px;padding:10px 12px;display:flex}.scope-card b{font-size:14px}.scope-card small{color:var(--muted);font-size:12px}.scope-card.on{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary) inset}.div-chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12.5px;font-weight:600;display:inline-flex}.div-chip .tb-dot{width:9px;height:9px}.div-chip.on{border-color:var(--t);background:color-mix(in srgb, var(--t) 14%, var(--surface));color:var(--ink)}.shared-list{margin:0;padding:0;list-style:none}.shared-list li{border-top:1px solid var(--line-2);align-items:center;gap:10px;padding:8px 0;display:flex}.shared-list li:first-child{border-top:0}.shared-list .p-txt small{white-space:normal}.tab-shared{color:var(--muted);display:inline-flex}.tab-shared .icon{width:14px;height:14px}.shared-card .rec-mini{color:inherit;align-items:center;gap:10px;padding:8px 16px;text-decoration:none;display:flex}.shared-card .rec-mini:hover{background:var(--hover)}.rec-mini i{background:var(--c);border-radius:3px 6px 6px 3px;flex:none;width:12px;height:34px;box-shadow:inset -3px 0 #0000002e}@media (max-width:520px){.scope-cards{grid-template-columns:1fr}.share-modal .modal-body{padding:18px 16px}}.b-shared{color:var(--primary);align-items:center;gap:3px;margin-inline-start:8px;font-weight:600;display:inline-flex}.b-shared .icon{width:13px;height:13px}.share-tree{border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:2px;max-height:280px;padding:6px;display:flex;overflow-y:auto}.tree-div{border-radius:8px}.tree-div:hover{background:var(--surface-2)}.tree-row{justify-content:space-between;align-items:center;gap:8px;padding:6px 8px;display:flex}.tree-check{cursor:pointer;align-items:center;gap:8px;min-width:0;font-size:13.5px;display:flex}.tree-check input{width:17px;height:17px;accent-color:var(--primary);flex:none}.tree-check b{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.tree-check small{white-space:nowrap;font-size:11.5px}.tree-check .tb-dot{flex:none;width:10px;height:10px}.tree-toggle{color:var(--primary);white-space:nowrap;background:0 0;border:0;border-radius:6px;padding:2px 6px;font-size:12px;font-weight:600}.tree-toggle:hover{background:var(--primary-soft)}.tree-docs{border-inline-start:2px solid var(--t);flex-direction:column;gap:2px;margin:0 0 6px;margin-inline-start:14px;padding:0 34px 0 8px;list-style:none;display:flex}.tree-docs .tree-check{color:var(--ink-2);padding:4px 6px}.tree-docs .tree-check span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.tree-docs .icon{width:15px;height:15px;color:var(--muted);flex:none}