:root{--ink:#1c2430;--muted:#5b6572;--accent:#0e7a5f;--accent-dark:#0a5f4a;--bg:#f6f4ef;--card:#ffffff;--line:#e3ded2;--warn-bg:#fdf3e3;--warn-line:#e8cf9f;--err-bg:#fdeeee;--err-line:#efb7b7}*{box-sizing:border-box}body{margin:0;font-family:Georgia,Times New Roman,serif;background:var(--bg);color:var(--ink);line-height:1.55}.wrap{max-width:880px;margin:0 auto;padding:0 20px}.topbar{background:var(--card);border-bottom:1px solid var(--line)}.topbar-in{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.brand{font-weight:700;font-size:20px;color:var(--ink)}.brand,.nav a{text-decoration:none}.nav a{margin-left:18px;color:var(--accent-dark);font-size:16px}.nav a:hover{text-decoration:underline}.foot{color:var(--muted);font-size:13px;padding-top:28px;padding-bottom:36px}h1{font-size:30px;margin:26px 0 6px}h2{font-size:21px;margin:26px 0 10px}.sub{color:var(--muted);margin:0 0 18px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:14px 0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 4px}.chip{font-family:inherit;font-size:14px;cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 13px}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.tag{display:inline-block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-dark);background:#e7f3ee;border-radius:4px;padding:2px 8px}.question{font-size:18px;margin:10px 0 8px}.tips{color:var(--muted);font-size:14.5px;margin:6px 0 12px;padding-left:18px}.btn{font-family:inherit;font-size:16px;cursor:pointer;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 20px}.btn:hover{background:var(--accent-dark)}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{background:transparent;color:var(--accent-dark);border:1px solid var(--accent)}.btn.small{font-size:14px;padding:7px 14px}input[type=text],textarea{width:100%;font-family:inherit;font-size:16.5px;line-height:1.6;border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:#fffdf8;color:var(--ink)}input[type=text]:focus,textarea:focus{outline:2px solid var(--accent)}.essay-box{min-height:340px;resize:vertical}.hud{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin:10px 0;font-size:15px;color:var(--muted)}.timer{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}.timer.over{color:#b3261e}.bar{flex:1 1 180px;height:8px;background:var(--line);border-radius:99px;overflow:hidden}.bar>div{height:100%;background:var(--accent)}.notice{border-radius:8px;padding:12px 16px;margin:12px 0;font-size:15px}.notice.warn{background:var(--warn-bg);border:1px solid var(--warn-line)}.notice.err{background:var(--err-bg);border:1px solid var(--err-line)}.notice.ok{background:#e7f3ee;border:1px solid #bfe0d2}.bigband{font-size:54px;font-weight:700;line-height:1}.crit{margin:10px 0}.crit .row{display:flex;justify-content:space-between;font-size:15px}.crit .bar{margin-top:4px}table.corr{width:100%;border-collapse:collapse;font-size:15px}table.corr td,table.corr th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}table.corr th{background:#faf8f2}.essay-text{white-space:pre-wrap;font-size:16.5px}.muted{color:var(--muted)}.small{font-size:13.5px}a{color:var(--accent-dark)}.logrow{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line)}.logrow:last-child{border-bottom:none}.bandpill{font-weight:700;background:#e7f3ee;color:var(--accent-dark);border-radius:999px;padding:2px 12px;white-space:nowrap}