:root{--bg: #16110f;--panel: #2a221e;--line: #463a32;--ink: #f5efe9;--dim: #c2ad9f;--accent: #c0533a;--steel: #8a9099;--ok: #62d98a;--bad: #e0654a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#221913,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:600px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:9px 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 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#1a0d09}.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:disabled{opacity:.4;cursor:default}.status{text-align:center;min-height:20px;margin:6px 0;color:var(--dim);font-size:13px;font-weight:600}.stage{position:relative;display:flex;justify-content:center}canvas{width:100%;max-width:380px;height:auto;display:block;border-radius:8px;background:#100b09;box-shadow:0 12px 34px #0000008c;touch-action:none;cursor:crosshair}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0c0806bd;border-radius:8px;backdrop-filter:blur(3px)}.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}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px}.tray{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:8px 0}.tile{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 11px;font:700 13px system-ui;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}.tile.sel{border-color:var(--accent);background:#3a2620}.tile.spent{opacity:.35;cursor:default}.tile .dot{width:12px;height:12px;border-radius:3px;display:inline-block}.scrub{display:flex;gap:8px;align-items:center;justify-content:center;margin:8px 0}.scrub input[type=range]{flex:1;max-width:240px;accent-color:var(--accent)}.scrub .lbl{font:600 12px ui-monospace,monospace;color:var(--dim);min-width:78px;text-align:center}