:root{--bg:#1b1610;--panel:#2a241d;--panel2:#342c22;--ink:#efe6d6;--muted:#b3a48c;--accent:#c8962f;--accent2:#8a5a2b;--ok:#5fa84a;--bad:#c4503e;--line:#463a2c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,Segoe UI,Microsoft YaHei,sans-serif;-webkit-text-size-adjust:100%}button{font:inherit;cursor:pointer;color:var(--ink);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 12px}button:active{transform:translateY(1px)}button.primary{background:var(--accent);color:#1c140a;border-color:var(--accent);font-weight:700}button.ghost{background:transparent}button.sel{background:var(--accent2);border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button.primary:disabled{background:var(--panel2);color:var(--muted);border-color:var(--line)}.wrap{max-width:1100px;margin:0 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