:root{--bg: #11091f;--bg-2: #1b0f30;--panel: rgba(255, 255, 255, .06);--panel-2: rgba(255, 255, 255, .1);--stroke: rgba(255, 255, 255, .12);--lime: #c6ff4a;--magenta: #ff45a6;--cyan: #4ad7ff;--gold: #ffd54a;--text: #f3ecff;--muted: #a99cc9;--tile: linear-gradient(180deg, #3a2560 0%, #2a1a49 100%);--tile-active: linear-gradient(180deg, #d9ff6e 0%, #c6ff4a 100%);--tile-head: linear-gradient(180deg, #ff7ac2 0%, #ff45a6 100%);--radius: 18px;--radius-sm: 12px;--shadow: 0 10px 30px rgba(0, 0, 0, .45);--font-display: "Fredoka", system-ui, sans-serif;--font-body: "Nunito", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--text);background:radial-gradient(1200px 800px at 50% -10%,#2a144d 0%,transparent 60%),radial-gradient(900px 700px at 90% 110%,#3a0f39 0%,transparent 55%),var(--bg);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#root{display:flex;justify-content:center}.app{width:100%;max-width:480px;min-height:100%;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom)}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:.5px;margin:0}.brand{font-family:var(--font-display);font-weight:700;font-size:40px;line-height:1;text-align:center;margin:24px 0 4px}.brand .hunt{color:var(--lime);text-shadow:0 0 18px rgba(198,255,74,.5)}.brand .word{color:var(--magenta);text-shadow:0 0 18px rgba(255,69,166,.5)}.tagline{text-align:center;color:var(--muted);margin-bottom:24px}.btn{font-family:var(--font-display);font-size:18px;font-weight:600;color:#1a0f2e;background:var(--lime);border:none;border-radius:var(--radius);padding:16px 20px;width:100%;cursor:pointer;box-shadow:0 6px #8fbe27,var(--shadow);transition:transform .06s ease,box-shadow .06s ease}.btn:active{transform:translateY(4px);box-shadow:0 2px #8fbe27,var(--shadow)}.btn:disabled{opacity:.5;box-shadow:none;cursor:not-allowed}.btn--magenta{background:var(--magenta);color:#2a0a1c;box-shadow:0 6px #b52f76,var(--shadow)}.btn--magenta:active{box-shadow:0 2px #b52f76,var(--shadow)}.btn--ghost{background:var(--panel);color:var(--text);box-shadow:none;border:1px solid var(--stroke)}.btn--ghost:active{transform:translateY(2px)}.btn-row{display:flex;gap:12px}.input{font-family:var(--font-body);font-size:18px;color:var(--text);background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:14px 16px;width:100%}.input::placeholder{color:var(--muted)}.input--code{text-transform:uppercase;letter-spacing:6px;text-align:center;font-family:var(--font-display);font-size:26px}.card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;margin-bottom:16px}.label{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.stack{display:flex;flex-direction:column;gap:12px}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);margin:8px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--stroke)}.error{color:#ff9db8;background:#ff45a61f;border:1px solid rgba(255,69,166,.35);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:12px;text-align:center}.online{text-align:center;color:var(--muted);font-size:13px;margin-top:auto;padding:16px 0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 4px}.topbar .code{font-family:var(--font-display);font-size:22px;letter-spacing:4px;color:var(--cyan)}.pill{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);background:var(--panel);border:1px solid var(--stroke);border-radius:999px;padding:4px 10px}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.status-dot.open{background:var(--lime)}.status-dot.connecting{background:var(--gold)}.status-dot.closed{background:var(--magenta)}.hud{display:flex;justify-content:space-between;align-items:center;margin:6px 0 14px}.hud .metric{text-align:center}.hud .metric .big{font-family:var(--font-display);font-size:30px;line-height:1}.hud .metric .small{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}.timer.low .big{color:var(--magenta)}.board-wrap{position:relative;width:100%;aspect-ratio:1 / 1;margin:0 auto 12px;touch-action:none}.board{position:relative;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:10px;width:100%;height:100%;touch-action:none}.tile{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:clamp(28px,11vw,52px);color:var(--text);background:var(--tile);border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 -6px #00000040,0 4px 10px #0000004d;transition:transform .08s ease,background .08s ease,color .08s ease;-webkit-user-select:none;user-select:none}.tile--active{background:linear-gradient(180deg,#4a3a73,#3a2c60);color:var(--text);border-color:#4ad7ff8c;transform:scale(1.05)}.tile--valid{background:var(--tile-active);color:#16220a;border-color:#c6ff4ae6;box-shadow:0 0 24px #c6ff4a99,inset 0 -6px #0003}.tile--dup{background:linear-gradient(180deg,#ffe487,#ffd54a);color:#2a1f00;border-color:#ffd54ae6;box-shadow:0 0 22px #ffd54a8c,inset 0 -6px #0003}.tile--head{transform:scale(1.16);filter:brightness(1.08) saturate(1.15);z-index:1}.trace-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.feedback{height:28px;text-align:center;font-family:var(--font-display);font-size:20px;transition:opacity .2s}.feedback.valid{color:var(--lime)}.feedback.dup{color:var(--gold)}.feedback.invalid{color:var(--magenta)}.found{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;min-height:30px}.chip{background:var(--panel-2);border:1px solid var(--stroke);border-radius:999px;padding:4px 10px;font-size:14px}.chip .pts{color:var(--lime);font-weight:700;margin-left:6px}.lb{display:flex;flex-direction:column;gap:6px}.lb-row{display:grid;grid-template-columns:28px 1fr auto auto;align-items:center;gap:10px;padding:10px 12px;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm)}.lb-row.me{border-color:var(--lime);box-shadow:0 0 0 1px var(--lime) inset}.lb-row.elim{opacity:.5}.lb-rank{font-family:var(--font-display);color:var(--muted)}.lb-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-name .off{color:var(--muted);font-size:12px;margin-left:6px}.lb-wins{font-family:var(--font-display);color:var(--gold)}.lb-pts{color:var(--muted);font-variant-numeric:tabular-nums}.lb-score{font-family:var(--font-display);color:var(--cyan);font-variant-numeric:tabular-nums}.center-screen{flex:1;display:flex;flex-direction:column;justify-content:center;gap:16px;text-align:center}.big-count{font-family:var(--font-display);font-size:64px;color:var(--lime);line-height:1}.winner-banner{font-family:var(--font-display);font-size:34px;color:var(--gold);text-shadow:0 0 24px rgba(255,213,74,.5)}.spec-banner{text-align:center;color:var(--cyan);background:#4ad7ff1a;border:1px solid rgba(74,215,255,.3);border-radius:var(--radius-sm);padding:10px;margin-bottom:12px}.toggle{display:flex;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:4px;gap:4px}.toggle button{flex:1;border:none;background:transparent;color:var(--muted);font-family:var(--font-display);font-size:16px;padding:10px;border-radius:9px;cursor:pointer}.toggle button.on{background:var(--lime);color:#1a0f2e}.slider-row{display:flex;align-items:center;gap:12px}input[type=range]{flex:1;accent-color:var(--magenta)}.muted{color:var(--muted)}.spin{width:40px;height:40px;border:4px solid var(--stroke);border-top-color:var(--lime);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}