:root{--bg:#f4f2ee;--surface:#ffffff;--ink:#1d1f24;--muted:#6a6f7b;--line:#e3dfd7;--brand:#0e6b62;--brand-ink:#ffffff;--brand-soft:#e2f1ee;--accent:#c2410c;--danger:#b42318;--danger-soft:#fdecea;--ok:#17794a;--warn-soft:#fdf3d8;--warn:#8a5a00;--radius:12px;--shadow:0 1px 2px rgba(20,20,30,.06),0 8px 24px rgba(20,20,30,.06)}*{box-sizing:border-box}body,html{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand)}h1,h2,h3{line-height:1.2;margin:0;text-wrap:balance}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:10px;border:1px solid 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20px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.logo,.topbar{align-items:center}.logo{display:inline-flex;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.logo-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);position:relative;flex:none}.logo-mark:after,.logo-mark:before{content:"";position:absolute;top:7px;bottom:7px;width:9px;background:#fff;border-radius:1px 3px 3px 1px}.logo-mark:before{left:5px;transform:skewY(8deg);border-radius:3px 1px 1px 3px}.logo-mark:after{right:5px;transform:skewY(-8deg);opacity:.8}.lang-pick{min-height:34px;padding:4px 8px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:14px;max-width:130px}.page{max-width:1240px;margin:0 auto;padding:24px 20px 60px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}.toolbar .input,.toolbar .select{width:auto}.books{width:100%;border-collapse:collapse}.books th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:14px 12px;font-weight:600}.books td,.books th{border-bottom:1px solid var(--line)}.books td{padding:12px;vertical-align:middle}.books tr:last-child td{border-bottom:0}.books .num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:right}.book-id{display:flex;align-items:center;gap:12px;min-width:0}.cover{width:48px;height:64px;border-radius:4px;object-fit:cover;background:#e8e5de;border:1px solid var(--line);flex:none}.book-title{font-weight:600;overflow-wrap:anywhere}.sub{font-size:13px;color:var(--muted)}.actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}.menu{position:relative}.menu-list{position:absolute;right:0;top:calc(100% + 4px);z-index:30;min-width:210px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(20,20,30,.16)}.menu-list a,.menu-list button{display:block;width:100%;text-align:left;padding:9px 12px;border:0;background:none;border-radius:8px;cursor:pointer;text-decoration:none;color:var(--ink)}.menu-list a:hover,.menu-list button:hover{background:var(--bg)}.menu-list .danger{color:var(--danger)}.empty{text-align:center;padding:56px 20px}.empty h2{margin-bottom:8px}.overlay{position:fixed;inset:0;background:rgba(20,22,28,.55);display:grid;place-items:center;padding:16px;z-index:100;overflow:auto}.modal{width:min(560px,100%);background:#fff;border-radius:16px;padding:24px;box-shadow:0 24px 64px 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var(--line)}.editor-head{position:sticky;top:0;z-index:5;background:var(--surface);padding:14px 18px;border-bottom:1px solid var(--line);display:flex;gap:8px;align-items:center;flex-wrap:wrap}.editor-preview{background:#2a2d36;min-width:0}.editor-preview iframe{width:100%;height:100%;border:0;display:block}details.sec{border-bottom:1px solid var(--line)}details.sec>summary{list-style:none;cursor:pointer;padding:15px 18px;font-weight:700;display:flex;justify-content:space-between;align-items:center}details.sec>summary::-webkit-details-marker{display:none}details.sec>summary:after{content:"+";font-size:20px;color:var(--muted);font-weight:400}details.sec[open]>summary:after{content:"–"}details.sec>div{padding:2px 18px 18px}.editor-tabs{display:none}.thumb-prev{max-width:120px;max-height:70px;border-radius:6px;border:1px solid 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var(--line)}.books td{border:0;padding:4px 0}.books td.sel{float:right;width:auto}.books .num{text-align:left;display:inline-block;width:auto;margin-right:16px}.books .num:before{content:attr(data-label) ": ";color:var(--muted)}.actions{justify-content:flex-start;margin-top:6px}.toolbar .input,.toolbar .select{flex:1 1 100%;width:100%}.editor{display:block;height:auto}.editor-tabs{display:flex;gap:8px;padding:10px 14px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:6}.editor-tabs .btn{flex:1 1}.editor-side{border-right:0;overflow:visible}.editor-head{top:55px}.editor-preview{height:calc(100dvh - 56px)}.editor[data-tab=config] .editor-preview,.editor[data-tab=preview] .editor-side{display:none}}