:root{--sage:#6e9277;--teal:#2e4959;--navy:#29404e;--mint:#eaf0ec;--tan:#f4f1e8;--gold:#d6a35d;--ink:#1f2a30;--muted:#6b7a83;--line:#e2e6e3;--bg:#f7f8f7;--danger:#b4463c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45}a{color:var(--teal)}h1,h2,h3{margin:0 0 8px;color:var(--navy);line-height:1.2}h1{font-size:26px}h2{font-size:20px}h3{font-size:17px}p{margin:0 0 10px}button,input,select,textarea{font:inherit}input[type=email],input[type=number],input[type=text],input[type=url],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:4px}textarea{min-height:80px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--sage);outline-offset:0;border-color:var(--sage)}label{font-size:14px;color:var(--muted);display:block;margin-bottom:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid var(--sage);background:var(--sage);color:#fff;cursor:pointer;border-radius:4px;font-weight:600;font-size:15px;text-decoration:none}.btn:hover{background:#5f8068}.btn.secondary{background:#fff;color:var(--teal);border-color:var(--line)}.btn.secondary:hover{background:var(--mint)}.btn.ghost{background:transparent;border-color:transparent;color:var(--teal);padding:6px 8px}.btn.danger{background:#fff;color:var(--danger);border-color:var(--line)}.btn.sm{padding:5px 9px;font-size:13px}.btn[disabled]{opacity:.5;cursor:default}.topbar{display:flex;align-items:center;gap:14px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar .brand{font-weight:800;color:var(--navy);text-decoration:none;letter-spacing:.3px}.container{max-width:1180px;margin:0 auto;padding:24px 20px 80px}.card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px 18px}.row{display:flex;gap:12px;align-items:center}.grid2{grid-template-columns:1fr 1fr;grid-gap:12px}.grid2,.grid3{display:grid;gap:12px}.grid3{grid-template-columns:repeat(3,1fr);grid-gap:12px}.muted{color:var(--muted);font-size:14px}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:var(--mint);color:var(--teal)}.pill.live{background:#e3f3e6;color:#2f6b3c}.pill.draft{background:#f1efe6;color:#7a6a3b}.pill.warn{background:#fbeaea;color:var(--danger)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}th{color:var(--muted);font-weight:600;font-size:13px}.quizlist .item{display:grid;grid-template-columns:1fr auto;grid-gap:12px;gap:12px;align-items:center;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:10px}.quizlist .item h3{margin:0 0 3px}.editor{display:grid;grid-template-columns:240px 1fr;grid-gap:20px;gap:20px}.editor nav{position:-webkit-sticky;position:sticky;top:70px;align-self:start}.editor nav button{display:block;width:100%;text-align:left;padding:9px 12px;background:transparent;border:0;border-left:3px solid transparent;cursor:pointer;color:var(--ink);font-size:15px}.editor nav button.active{background:#fff;border-left-color:var(--sage);font-weight:600}.editor nav .sub{padding-left:18px;font-size:14px;color:var(--muted)}.editor nav .sub.active{color:var(--ink)}.qcard{background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px 16px;margin-bottom:12px}.optrow{display:grid;grid-template-columns:26px 1fr auto;grid-gap:8px;gap:8px;align-items:center;margin-bottom:8px}.optrow .letter{width:26px;height:26px;display:grid;place-items:center;background:var(--tan);border-radius:4px;font-size:12px;font-weight:700;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:13px}.chip.on{background:var(--sage);border-color:var(--sage);color:#fff}.toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:15px;color:var(--ink)}.toggle input{width:auto}.field{margin-bottom:12px}.help{font-size:13px;color:var(--muted);margin-top:4px}.notice{padding:10px 12px;border-radius:4px;background:#fff8e6;border:1px solid #f0dfae;font-size:14px;margin-bottom:12px}.notice.ok{background:#e9f5ec;border-color:#bfe0c7}.notice.err{background:#fbeaea;border-color:#f0c2bd}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}pre{background:#1f2a30;color:#e6ede8;border-radius:6px;overflow:auto;white-space:pre-wrap;word-break:break-all}.stat,pre{padding:12px 14px}.stat{background:#fff;border:1px solid var(--line);border-radius:6px}.stat .n{font-size:26px;font-weight:800;color:var(--navy)}.stat .l{font-size:13px;color:var(--muted)}.bar{height:10px;background:var(--mint);border-radius:999px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--sage)}.drag{cursor:-webkit-grab;cursor:grab;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}@media (max-width:860px){.editor{grid-template-columns:1fr}.editor nav{position:static;display:flex;flex-wrap:wrap}.grid2,.grid3{grid-template-columns:1fr}.container{padding:16px 16px 60px}}