:root{--paper: #efe9dd;--paper-2: #e3dccb;--surface: #fbf9f3;--surface-2: #ece5d6;--border: #b9ad93;--border-strong: #93876c;--ink: #1c1a15;--ink-soft: #564f41;--ink-faint: #837a67;--accent: #8a4321;--accent-2: #a05a2c;--green: #356b4a;--danger: #97331f;--gold: #9a7a2c;--radius: 0;--shadow: none;--shadow-sm: none;--ui: system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;--display: Georgia, "Times New Roman", serif;--read: Georgia, "Times New Roman", serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box;border-radius:0}html,body,#root{height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:15px;line-height:1.5}h1,h2,h3,.display{font-family:var(--display);font-weight:700;color:var(--ink)}a{color:var(--accent);text-decoration:underline}a:hover{color:var(--ink)}button{font-family:var(--ui);cursor:pointer}.btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);padding:7px 14px;font-size:14px;font-weight:600}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#6f3419;color:#fff}.btn-ghost{background:transparent;border-color:transparent;text-decoration:none}.btn-ghost:hover{background:var(--surface-2)}.btn-danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:#f0e2dd}.btn-sm{padding:4px 9px;font-size:13px}.btn-green{background:var(--green);border-color:var(--green);color:#fff}.btn-green:hover{background:#2a5239;color:#fff}.input,.textarea,.select{width:100%;font-family:var(--ui);font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--border-strong);padding:8px 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var(--border-strong)}.dot.online{background:var(--green);border-color:var(--green)}.muted{color:var(--ink-soft)}.faint{color:var(--ink-faint)}.err{color:var(--danger);font-size:13px}.row{display:flex;align-items:center;gap:10px}.spread{display:flex;align-items:center;justify-content:space-between;gap:10px}.stack{display:flex;flex-direction:column;gap:10px}.grid{display:grid;gap:14px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px}.brand-mark{font-family:var(--display);font-weight:700;font-size:38px}.brand-mark .d{color:var(--accent)}.shell{min-height:100vh;display:flex;flex-direction:column}.topnav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:4px;padding:0 14px;height:50px;background:var(--surface);border-bottom:1px solid var(--border-strong)}.topnav .brand{font-family:var(--display);font-weight:700;font-size:20px;margin-right:10px}.topnav .brand .d{color:var(--accent)}.tab{border:1px solid 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var(--border-strong);flex:none}.empty{text-align:center;padding:46px 20px;color:var(--ink-soft)}.empty .big{font-size:36px;margin-bottom:8px}.toggle-pill{display:inline-flex;border:1px solid var(--border-strong)}.toggle-pill button{border:none;border-right:1px solid var(--border-strong);background:var(--surface);color:var(--ink-soft);font-weight:600;font-size:13px;padding:6px 13px}.toggle-pill button:last-child{border-right:none}.toggle-pill button.on{background:var(--accent);color:#fff}.reader-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:var(--paper);display:flex;flex-direction:column}.reader-bar{height:50px;display:flex;align-items:center;gap:10px;padding:0 12px;border-bottom:1px solid var(--border-strong);background:var(--surface)}.reader-main{flex:1;display:flex;min-height:0}.reader-stage{flex:1;position:relative;min-width:0}.reader-viewer{position:absolute;top:0;right:0;bottom:0;left:0}.reader-side{width:320px;border-left:1px solid 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