:root{--bg: #0e1411;--panel: #16201a;--line: #29362e;--ink: #eef7f1;--dim: #93b3a2;--accent: #5a8c5a;--accent-ink: #06120a;--good: #5fbf6e;--bad: #c46a6a;--warm: #d9a23b}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#18271d,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center}#app{width:100%;max-width:540px;padding:12px 12px 40px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:3px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:10px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 14px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:var(--accent-ink)}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn:disabled{opacity:.45;cursor:default}.scoreboard{display:flex;gap:10px;justify-content:center;margin:8px 0}.readout{background:#0a120d;border:1px solid var(--line);border-radius:8px;padding:5px 16px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:86px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.stage{position:relative}.treemap{position:relative;width:100%;aspect-ratio:4 / 3;background:#0a120d;border:2px solid var(--line);border-radius:10px;overflow:hidden}.tile{position:absolute;overflow:hidden;border:1px solid rgba(0,0,0,.35);border-radius:4px;display:flex;flex-direction:column;justify-content:flex-start;padding:5px 6px;color:#08130b}.tile .lbl{font-weight:800;font-size:12px;line-height:1.05;word-break:break-word}.tile .pct{font-size:11px;font-weight:700;opacity:.85;margin-top:2px}.tile.tiny .lbl,.tile.tiny .pct{display:none}.inputrow{display:flex;gap:8px;margin:14px 0 4px}.inputrow input{flex:1;background:#0a120d;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:10px 12px;font:600 15px system-ui;outline:none}.inputrow input:focus{border-color:var(--accent)}.guesses{display:flex;flex-direction:column;gap:6px;margin-top:10px}.guess{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;font-weight:600}.guess .gname{font-weight:800}.guess .gcont{color:var(--dim);font-size:12px}.guess .gcont.match{color:var(--good)}.guess .gwarm{font-size:12px}.guess .gwarm.closer{color:var(--good)}.guess .gwarm.farther{color:var(--bad)}.guess.correct{border-color:var(--good);box-shadow:inset 0 0 0 1px var(--good)}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:12px;line-height:1.5}.msg{text-align:center;min-height:20px;margin-top:8px;color:var(--warm);font-weight:700;font-size:13px}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080e0ad1;border-radius:10px;backdrop-filter:blur(3px);z-index:5}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:340px}.card h2{margin:0 0 6px;font-size:24px;color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.ledger-q{margin-top:14px}.ledger-q p{text-align:center;color:var(--dim);font-size:13px;margin:0 0 8px}.ledger-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ledger-opts button{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:12px;font:700 14px system-ui;cursor:pointer}.ledger-opts button:hover{border-color:var(--accent)}.ledger-opts button.right{border-color:var(--good);color:var(--good)}.ledger-opts button.wrong{border-color:var(--bad);color:var(--bad)}.maps{display:flex;gap:10px}.maps .mapcol{flex:1}.maps .mapcol h3{text-align:center;margin:0 0 4px;font-size:12px;color:var(--dim);letter-spacing:1px}.maps .treemap{aspect-ratio:1}