:root{color-scheme:dark;--bg:#101012;--panel:#1c1c20;--line:#3c3c42;--muted:#b7b7c0;--red:#c81827;--text:#f6f6f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,sans-serif}header{display:flex;align-items:center;gap:18px;padding:22px 4vw;border-bottom:1px solid var(--line);flex-wrap:wrap}header span{font-size:12px;letter-spacing:2px;color:var(--muted);margin-right:auto}header img{max-width:36vw;height:auto}main{max-width:1440px;margin:auto;padding:20px 4vw}button,input,textarea{font:inherit}button,.file{min-height:46px;border:1px solid var(--line);background:#26262c;color:var(--text);border-radius:10px;padding:10px 16px;cursor:pointer}button:hover{background:#36363e}button:disabled{opacity:.45;cursor:wait}button.primary{background:var(--red);border-color:var(--red);font-weight:650}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #fff;outline-offset:3px}label{display:block;font-size:14px;color:var(--muted);margin:12px 0 6px}input,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;background:#111114;color:var(--text)}textarea{min-height:390px;resize:vertical;line-height:1.7}h1{font-size:28px;line-height:1.25;margin:0 0 20px}h2{font-size:22px}#login{max-width:480px;margin:7vh auto}#login button{margin-top:24px;width:100%}#workspace{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px}[hidden]{display:none!important}aside{border-right:1px solid var(--line);padding-right:24px}.asideTitle,.editorHead,.meta{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}.asideTitle h1{font-size:22px;margin:0}.check{display:flex;align-items:center;gap:10px;min-height:44px}.check input{width:20px;height:20px}nav{display:grid;gap:8px;margin:16px 0;max-height:55vh;overflow:auto}nav button{text-align:left;overflow-wrap:anywhere}nav button[aria-current=true]{border-left:4px solid #e42739;background:#302024}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.toolbar button{font-size:14px}.muted,#saveState,#count{color:var(--muted);font-size:14px}#notice{min-height:24px;color:#ffc99a;overflow-wrap:anywhere}.meta input{width:90px}#chapters{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}#chapters button{font-size:13px}.file input{max-width:220px;font-size:13px}.file{margin:0}dialog{width:min(600px,92vw);max-height:85vh;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:24px;color:var(--text)}dialog::backdrop{background:#000b}dialog button{margin:8px 8px 8px 0}dialog textarea{min-height:180px}dialog code{display:block;white-space:pre-wrap;overflow-wrap:anywhere;user-select:all;padding:16px;background:#111114;border-radius:8px}footer{text-align:center;color:var(--muted);padding:32px;font-size:13px}a{color:#eee}#dialogBody .device{border-bottom:1px solid var(--line);padding:12px 0}@media(max-width:780px){#workspace{grid-template-columns:1fr}aside{border:0;padding:0}nav{max-height:180px}header{gap:10px}header span{display:none}main{padding:20px 16px}textarea{min-height:330px}h1{font-size:25px}}