:root{--bg: #0e1116;--panel: #181d25;--line: #2a323d;--ink: #eef3f7;--dim: #93a4b3;--accent: #3ad1b5;--slot: #222c36;--slot2: #2a3744}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#0f211e,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:4px;font-weight:800;color:var(--accent)}.sub{margin:3px 0 0;color:var(--dim);font-size:13px}.sub b{color:var(--ink)}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:8px 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:#06231d}.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:not-allowed}.btn.primary{background:var(--accent);color:#06231d;border-color:var(--accent)}.dup{color:var(--dim);font-size:13px;display:inline-flex;align-items:center;gap:6px;cursor:pointer}.dup input{accent-color:var(--accent)}.scoreboard{display:flex;gap:10px;justify-content:center;margin:8px 0}.readout{background:#0a0e13;border:1px solid var(--line);border-radius:8px;padding:5px 16px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:96px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.stage{position:relative;display:flex;justify-content:center}.board{display:flex;flex-direction:column;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px;width:min(94vw,440px)}.guessrow{display:flex;align-items:center;gap:10px;justify-content:space-between;border-radius:8px;padding:4px 6px}.guessrow.active{background:#20262f;box-shadow:inset 0 0 0 1px var(--accent)}.guessrow.done{background:#141a21}.slots{display:flex;gap:8px}.slot{width:clamp(30px,9vw,42px);aspect-ratio:1;border-radius:10px;display:flex;align-items:center;justify-content:center}.slot.empty{background:var(--slot);box-shadow:inset 0 2px 4px #0006}.slot.draft{cursor:pointer}.peg{width:100%;height:100%;border-radius:10px;display:flex;align-items:center;justify-content:center;font:800 19px ui-monospace,monospace;color:#06231d;background:var(--accent);box-shadow:inset 0 -3px 6px #00000040,0 1px 2px #0006}.slot:not(.empty) .peg{background:linear-gradient(180deg,#4fe0c4,#2bb59c)}.feedback{display:flex;gap:8px;min-width:92px;justify-content:flex-end}.tally{font:800 14px ui-monospace,monospace;padding:2px 6px;border-radius:6px}.tally.bulls{color:#ffd66b;background:#ffd66b1f}.tally.cows{color:#9fd0ff;background:#9fd0ff1f}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080c10d1;border-radius:10px;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 .reveal{display:flex;gap:8px;justify-content:center;margin:10px 0}.card .reveal .peg{width:40px;height:40px}.pad{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;justify-content:center;margin:16px auto 0;max-width:360px}.digit{aspect-ratio:1;border-radius:12px;border:1px solid var(--line);background:var(--slot2);color:var(--ink);cursor:pointer;font:800 20px ui-monospace,monospace;box-shadow:inset 0 -3px 6px #0000004d}.digit:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}.digit:disabled{opacity:.3;cursor:not-allowed}.controls{display:flex;gap:10px;justify-content:center;margin:14px 0 0}.legend{text-align:center;color:var(--dim);font-size:13px;margin-top:12px}.legend b{color:var(--accent)}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:8px;line-height:1.5}