:root{--bg: #1b1430;--panel: #2a2046;--line: #463a66;--ink: #f1ecfa;--dim: #b3a6cf;--accent: #b07bff;--accent2: #ff7bce;--hidden: #3a2f5e;--hidden2: #483a72;--revealed: #1f1830;--flag: #ff6b8e;--good: #6be0a0;--trap: #ffb547}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(1000px 600px at 50% -8%,#2c1f4a,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:25px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:12.5px}.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:#20103a}.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)}.scoreboard{display:flex;gap:12px;justify-content:center;align-items:center;margin:10px 0}.pcard{background:#15102a;border:1px solid var(--line);border-radius:12px;padding:7px 16px;min-width:120px;text-align:center;transition:border-color .15s,box-shadow .15s}.pcard.active{border-color:var(--accent);box-shadow:0 0 0 2px #b07bff59}.pname{font:700 13px system-ui;color:var(--dim)}.prow{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-top:2px}.pscore{font:800 24px ui-monospace,monospace;color:var(--accent)}.plives{font-size:13px;color:var(--flag);letter-spacing:1px}.vs{color:var(--dim);font:800 13px system-ui}.status{text-align:center;color:var(--good);font:600 14px system-ui;margin:6px 0;min-height:18px}.stage{position:relative;display:flex;justify-content:center}.grid{display:grid;gap:2px;background:var(--line);border:3px solid var(--line);border-radius:8px;padding:3px;width:min(94vw,480px);touch-action:manipulation}.cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:0;font:800 clamp(11px,4.2vw,22px)/1 ui-monospace,monospace;border-radius:2px;cursor:pointer;color:var(--ink);border:none;background:linear-gradient(145deg,var(--hidden2),var(--hidden))}.cell:hover{filter:brightness(1.12)}.cell.revealed{background:var(--revealed);cursor:default;box-shadow:inset 0 0 0 1px #ffffff08}.cell.revealed:hover{filter:none}.cell.flag{color:var(--flag)}.cell.mine{background:#5a2336}.cell.boom{background:var(--flag);color:#2a0a14}.cell.trap0{color:var(--accent)}.cell.trap1{color:var(--accent2)}.cell.ownTrap{background:linear-gradient(145deg,#6a4a16,#4a330f);color:var(--trap);box-shadow:inset 0 0 0 2px #ffb54773}.cell.ownTrap.flag{color:var(--flag)}.cell.n1{color:#8ab6ff}.cell.n2{color:#6be0a0}.cell.n3{color:#ff8a9b}.cell.n4{color:#c79bff}.cell.n5{color:#ffb547}.cell.n6{color:#5fe0d6}.cell.n7{color:#e6def0}.cell.n8{color:#b3a6cf}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0c0816bd;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:12px;line-height:1.5}