:root{color-scheme:dark;--bg:#1b0d17;--panel:#26131f;--line:#4b2a3d;--muted:#c2a4b7;--pink:#ff8ec4;--text:#faeaf3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{min-height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 3.4%;background:#23101c}.brand{color:var(--text);text-decoration:none;font-size:24px;font-weight:750;letter-spacing:-1px;display:flex;align-items:center}.brand>span:not(.brand-icon){font-weight:350;color:var(--pink)}.brand-icon{background:#66304e;color:#ffb1d6;padding:2px 10px;border-radius:8px;margin-right:12px;font-family:monospace}.brand small{margin-left:22px;font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:500}.engine{font-size:12px;color:#e5b7d0;border:1px solid #61314c;background:#361c2c;border-radius:20px;padding:5px 12px}main{max-width:1600px;margin:auto;padding:38px 3.4% 20px}.intro{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:31px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--pink)}h1{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1.4px;margin:9px 0 10px;font-weight:650}h1 span,.pink{color:var(--pink)}p{color:var(--muted);margin:0;font-size:14px}button{font:600 14px/1.4 system-ui;border:1px solid transparent;border-radius:7px;padding:10px 17px;background:var(--pink);color:#300f22;cursor:pointer}button:hover{filter:brightness(1.12)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid #ffafd6;outline-offset:3px}.secondary{color:#efd5e4;background:#351e2c;border-color:#604056}.workspace{display:grid;grid-template-columns:235px minmax(300px,1fr) 280px;gap:18px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:17px 18px;border-bottom:1px solid var(--line);min-height:61px}h2{font-size:14px;margin:0;font-weight:600}.mini{font-size:11px;color:var(--muted);letter-spacing:.7px}.database-name{padding:22px 18px 17px;font:14px/1.5 ui-monospace,monospace;color:#f4cee3}.database-name span{display:block;color:var(--muted);font:12px system-ui;margin:5px 0 0 24px}#schema details{padding:10px 17px;border-top:1px solid #3b2232}summary{cursor:pointer;font-size:14px}summary:hover{color:var(--pink)}.column{display:flex;justify-content:space-between;gap:6px;font:12px/2.2 ui-monospace,monospace;color:#ddbdd0;padding-left:16px}.column span{color:#ac819b;font-size:10px}.table-action{background:none;color:var(--pink);font-size:12px;padding:6px 0;margin-left:16px}.aside-note{border-top:1px solid var(--line);margin-top:10px;padding:19px;color:var(--muted);font-size:12px;line-height:1.7}.desk{min-width:0;display:grid;gap:18px}.editor-body{display:flex;background:#1f101b;height:242px;padding:22px 0}.gutter{white-space:pre;text-align:right;min-width:46px;color:#805b72;font:14px/1.9 ui-monospace,monospace;padding-right:15px;overflow:hidden}textarea{width:100%;resize:vertical;min-height:140px;background:transparent;border:0;color:#ffbadb;font:14px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;padding:0 16px 0 0;outline:none;tab-size:2;white-space:pre;overflow:auto}.editor-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:13px 18px;border-top:1px solid var(--line)}.editor-footer>span{color:var(--muted);font-size:12px}kbd{font:11px monospace;border:1px solid #624054;border-radius:4px;padding:2px 4px}.count{color:var(--pink);background:#482339;padding:2px 8px;border-radius:5px;margin-left:7px;font-size:11px}#status{padding:10px 18px;color:#d3b4c7;font-size:12px;border-bottom:1px solid #412435}#status.error{color:#ffb1ba;background:#522033}#results{overflow:auto;max-height:390px;min-height:170px}table{border-collapse:collapse;width:100%;text-align:left;font:13px/1.6 ui-monospace,monospace}th{background:#301a27;color:#e0b4ce;font-size:12px;font-weight:500;position:sticky;top:0}td,th{padding:10px 18px;white-space:nowrap;border-bottom:1px solid #3b2131}tbody tr:nth-child(even){background:#291622}td{color:#ead3e1}td.null{color:#aa8d9f;font-style:italic}.practice-content{padding:21px 18px}.practice .eyebrow{font-size:10px;letter-spacing:1px}h3{font-size:19px;line-height:1.4;margin:8px 0}.practice p{font-size:13px;line-height:1.7}#challenges{display:grid;gap:9px;margin-top:23px}.challenge{padding:13px 12px;text-align:left;border:1px solid #583048;background:#301927;color:#f5dbea;display:flex;gap:12px;align-items:center;width:100%}.challenge b{font:12px ui-monospace,monospace;color:#c28aa9}.challenge 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minmax(300px,1fr)}.practice{grid-column:1/-1}.practice-content{display:block}#challenges{grid-template-columns:repeat(4,1fr)}.brand small{display:none}}@media(max-width:650px){header{padding:16px}.brand{font-size:21px}.engine{font-size:10px}main{padding:25px 16px}.intro{align-items:flex-start;flex-direction:column;gap:16px}.intro p{font-size:14px}.workspace{display:flex;flex-direction:column}.workspace>*{width:100%}.schema{order:2}.practice{order:3}#challenges{grid-template-columns:1fr 1fr}.editor-footer>span{font-size:10px}.editor-footer{padding:12px}.editor-body{height:250px}footer{flex-direction:column}h1{letter-spacing:-.8px}}

footer a{color:var(--pink);text-decoration:none}footer a:hover{text-decoration:underline}