:root{--bg: #0d0c0f;--panel: #1a1820;--line: #322d3a;--ink: #f2eef6;--dim: #9a90a8;--accent: #e23c54;--good: #5fcf8a;--bad: #ff8aa0;--warn: #e9c46a;--paper: #f4efe6}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#221a26,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:560px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:30px;letter-spacing:8px;font-weight:900;color:var(--accent);text-shadow:2px 2px 0 #000}.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 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#fff}.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:#fff;border-color:var(--accent)}.scoreboard{display:flex;gap:10px;justify-content:center;margin:8px 0}.readout{background:#050406;border:1px solid var(--line);border-radius:8px;padding:5px 14px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:92px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.readout.over{color:var(--bad);animation:pulse .5s infinite alternate}@keyframes pulse{to{background:#2a0e14}}.stage{position:relative}.note{display:flex;flex-wrap:wrap;gap:5px 4px;align-items:flex-end;justify-content:center;min-height:78px;margin:14px 0 6px;padding:14px 10px;background:var(--paper);background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.02) 0 2px,transparent 2px 4px);border:1px solid #d8cfc0;border-radius:6px;box-shadow:inset 0 0 30px #7864462e,0 6px 18px #0006}.slot.space{width:16px}.slot{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-width:30px;padding:4px 5px 2px;cursor:pointer;line-height:1;position:relative;transition:transform .07s}.slot:hover{transform:translateY(-2px)}.slot .cost{font-style:normal;font-size:9px;font-family:ui-monospace,monospace;color:#8a7f6e;margin-top:3px;font-weight:700}.slot.empty{color:#b9ad99;border:2px dashed #c9bda8;border-radius:4px;font:800 22px ui-monospace,monospace;background:#ece4d6}.slot.q1{font:900 26px Comic Sans MS,Brush Script MT,cursive;color:#1a1a1a;background:#fff8d8;transform:rotate(-6deg);padding-top:2px;border:1px solid #b8a}.slot.q1:hover{transform:rotate(-6deg) translateY(-2px)}.slot.q2{font:800 24px Georgia,Times New 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8px;font-weight:700}.shoptitle small{color:#6f6678;font-weight:500}.shop{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px}.shopitem{display:flex;align-items:center;gap:8px;background:#050406;border:1px solid var(--line);border-radius:7px;padding:4px 8px}.shopletter{font:800 18px ui-monospace,monospace;color:var(--accent);width:18px;text-align:center}.tiers{display:flex;gap:3px;flex-wrap:wrap}.tier{font:700 11px ui-monospace,monospace;padding:1px 4px;border-radius:4px;color:#111}.tier.q1{background:#fff8d8}.tier.q2{background:#e7dcff}.tier.q3{background:#d7f0ff}.tier.q4{background:#e9ffe2}.tier.q5{background:#fff}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#08060ad9;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 24px;text-align:center;max-width:400px;max-height:90%;overflow-y:auto}.card h2{margin:0 0 8px;font-size:22px;color:var(--accent)}.card p{margin:7px 0;color:var(--dim);font-size:14px}.card p b{color:var(--ink)}.card .msg{color:var(--ink);font-style:italic;font-size:15px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px;line-height:1.5}