:root{--bg: #14100d;--panel: #221b15;--line: #3a2e23;--ink: #f4ece2;--dim: #b59c84;--accent: #b5562f;--accent2: #e08a4a;--good: #6fbf73;--bad: #d9534f;--hp: #d9534f}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#2a1f16,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:520px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:28px;letter-spacing:5px;font-weight:800;color:var(--accent2);text-shadow:0 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:#1a0f07}.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(--accent2)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--accent);color:#1a0f07;border-color:var(--accent)}.scoreboard{display:flex;gap:8px;justify-content:center;margin:8px 0;flex-wrap:wrap}.readout{background:#0d0907;border:1px solid var(--line);border-radius:8px;padding:5px 14px;font:800 18px ui-monospace,monospace;color:var(--accent2);min-width:70px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.hearts{font-size:18px;letter-spacing:2px}.heart{color:var(--hp)}.heart.empty{color:#4a3a2e}.stage{position:relative}.door{background:linear-gradient(180deg,#2c2117,#1c150e);border:2px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center;margin:10px 0;box-shadow:inset 0 0 40px #00000080}.door .floortag{color:var(--dim);font-size:13px;letter-spacing:2px;font-weight:700}.door .q{font:800 44px ui-monospace,monospace;color:var(--ink);margin:12px 0;text-shadow:0 2px 6px #000}.door .q .op{color:var(--accent2)}.door .answerbox{font:800 36px ui-monospace,monospace;color:var(--accent2);background:#0d0907;border:2px solid var(--line);border-radius:10px;min-height:54px;min-width:130px;display:inline-flex;align-items:center;justify-content:center;padding:4px 16px;margin:2px}.door .answerbox.good{border-color:var(--good);color:var(--good)}.door .answerbox.bad{border-color:var(--bad);color:var(--bad);animation:shake .25s}.door .reveal{color:var(--dim);font-size:13px;min-height:18px;margin-top:4px}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.guardbar{height:8px;background:#0d0907;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:6px auto 0;max-width:280px}.guardfill{height:100%;background:linear-gradient(90deg,var(--accent),var(--bad));width:0%;transition:width .2s}.guardlabel{color:var(--dim);font-size:11px;margin-top:3px}.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:280px;margin:12px auto 0}.pad button{background:var(--panel);border:1px solid var(--line);color:var(--ink);font:800 22px ui-monospace,monospace;padding:14px 0;border-radius:10px;cursor:pointer}.pad button:hover{border-color:var(--accent2)}.pad button.wide{grid-column:span 1}.pad button.enter{background:var(--accent);color:#1a0f07;border-color:var(--accent)}.pad button.erase{color:var(--dim)}.tools{display:flex;gap:8px;justify-content:center;margin:10px 0 0;flex-wrap:wrap}.relics-tray{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:10px 0;min-height:22px}.relic-chip{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--dim)}.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#080604d1;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:360px;width:90%}.card h2{margin:0 0 6px;font-size:24px;color:var(--accent2)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px;flex-wrap:wrap}.relic-choices{display:flex;flex-direction:column;gap:8px;margin:14px 0 4px}.relic-card{background:#0d0907;border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;text-align:left}.relic-card:hover{border-color:var(--accent2)}.relic-card .rn{font-weight:800;color:var(--accent2)}.relic-card .rd{color:var(--dim);font-size:13px;margin-top:2px}.footer{text-align:center;color:var(--dim);font-size:12px;margin-top:16px}