:root{color-scheme:dark;--bg:#091722;--panel:#142837;--line:#3f5867;--gold:#e4c27d;--text:#edf0f1;--muted:#b0c1cb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,sans-serif}main{max-width:1500px;margin:auto;padding:28px}header,.sectionHead,.actions,.saveRow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}header,.sectionHead{justify-content:space-between}h1{font-family:Georgia,serif;font-size:clamp(26px,4vw,38px);margin:0;color:var(--gold)}h2{font-size:21px;margin:0 0 12px}h3{color:var(--gold);font-size:19px}.eyebrow{font-size:14px;color:var(--muted);margin:0;letter-spacing:.08em}.intro,.hint{color:var(--muted)}.hint{font-size:14px}button,.button{font:inherit;font-size:14px;color:var(--text);background:#213b4c;border:1px solid #69818e;border-radius:8px;padding:8px 12px;cursor:pointer;text-decoration:none}button:hover,.button:hover{border-color:var(--gold)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.workspace{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:24px;align-items:start}.map,.ideas{min-width:0;background:var(--panel);padding:22px;border:1px solid var(--line);border-radius:12px}.ideas{position:sticky;top:20px}textarea{display:block;width:100%;background:#0a1b28;color:var(--text);border:1px solid #69818e;border-radius:8px;padding:12px;font:16px/1.6 system-ui,sans-serif;resize:vertical;margin:8px 0 12px;min-height:330px}#roadmap{min-height:600px;font-family:ui-monospace,monospace;font-size:14px}label{font-size:14px;color:var(--gold)}summary{cursor:pointer;color:var(--gold);font-weight:600}#mapEditor{border-top:1px solid var(--line);padding-top:16px;margin-top:22px}.saveRow{margin:12px 0}#mapStatus,#ideasStatus,#loadStatus{font-size:14px;color:var(--gold)}.versionCard{border:1px solid var(--line);border-radius:10px;padding:18px;margin:14px 0;background:#102330;overflow-wrap:anywhere;scroll-margin-top:20px}.versionCard h3{margin:0 0 12px}.versionCard p{white-space:pre-wrap;margin:10px 0}.versionCard ul{padding-left:23px}.versionCard pre{background:#091722;padding:12px;overflow:auto;border-radius:6px;font-size:14px}.versionCard code{font-family:ui-monospace,monospace;color:#e5cda3}.versionIndex{display:grid;gap:7px;margin:16px 0}.indexRow{display:flex;align-items:center;gap:12px;text-align:left;width:100%;overflow-wrap:anywhere}.indexRow strong{color:var(--gold);flex-shrink:0}.indexRow span{flex:1}.indexRow small{font-size:14px;border:1px solid #758593;border-radius:5px;padding:2px 7px}.indexRow small.done{color:#a6dbbd}.indexRow small.proposed{color:#e4c27d}.empty{color:var(--muted)}@media(max-width:1000px){.workspace{grid-template-columns:1fr}.ideas{position:static}}@media(max-width:600px){main{padding:16px}.map,.ideas{padding:15px}.indexRow{flex-wrap:wrap}.actions{gap:8px}#roadmap{min-height:420px}}