:root{--neon-cyan: #6cf0ff;--neon-magenta: #ff5cf0;--neon-green: #6dff9e;--bg-deep: #0a0a1a}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg-deep);font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:#eaeaff}#app{position:fixed;inset:0}#game{display:block;position:absolute;inset:0}#hud{position:absolute;inset:0;pointer-events:none;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#hud .pointer{pointer-events:auto}.timer{position:absolute;left:50%;top:14px;transform:translate(-50%,-50%);font-size:20px;font-weight:800;letter-spacing:.5px;color:#fff;text-shadow:0 0 6px #0a0a1a,0 0 12px #0a0a1a,0 0 18px rgba(108,240,255,.9);font-variant-numeric:tabular-nums}.seed-tag{position:absolute;top:16px;right:16px;font-size:12px;opacity:.5}.icon-btn{position:absolute;top:calc(10px + env(safe-area-inset-top));left:calc(10px + env(safe-area-inset-left));pointer-events:auto;cursor:pointer;width:42px;height:42px;border-radius:50%;border:1px solid rgba(108,240,255,.25);background:#0a0a1a80;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:safe center;gap:14px;padding:18px 16px;overflow-y:auto;-webkit-overflow-scrolling:touch;pointer-events:auto;text-align:center;background:radial-gradient(ellipse at center,#0a0a1a59,#0a0a1ab3)}.card{width:min(94%,460px);display:flex;flex-direction:column;align-items:center;gap:14px;padding:22px 18px;border-radius:24px;background:#0d0e22b8;border:1px solid rgba(108,240,255,.25);box-shadow:0 12px 48px #0000008c,0 0 36px #6cf0ff14,inset 0 1px #ffffff0f;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.btn-col{display:flex;flex-direction:column;gap:12px;width:min(100%,300px)}.btn-col 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#0006}button.btn:hover{filter:brightness(1.12)}button.btn:active{transform:scale(.95)}button.btn.secondary{background:#ff5cf024;border:2px solid var(--neon-magenta);color:#ffb6f6;box-shadow:0 2px 10px #00000059;text-shadow:0 0 8px rgba(255,92,240,.5)}button.btn.ghost{border:2px solid rgba(234,234,255,.45);color:#e6e8ff;background:#ffffff0d;box-shadow:none;text-shadow:none;font-size:16px;padding:12px 22px}.settings{display:flex;flex-direction:column;gap:12px;width:100%}.setting{display:flex;flex-direction:column;gap:6px}.setting-label{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#aeb6e8}.mode-desc{margin-top:-4px;font-size:13px;line-height:1.35;text-align:center;color:#c3c8f2;min-height:18px}.seg{display:flex;gap:5px;background:#00000873;border:1px solid rgba(108,240,255,.25);border-radius:14px;padding:4px}button.seg-btn{flex:1;cursor:pointer;border:none;background:transparent;color:#c9cdf5;font-size:14px;font-weight:600;padding:10px 6px;border-radius:10px;transition:background .15s ease,color .15s ease,transform .08s ease}button.seg-btn:active{transform:scale(.96)}button.seg-btn.active{background:linear-gradient(135deg,#6cf0ff66,#ff5cf066);color:#fff;font-weight:800;outline:1px solid rgba(160,245,255,.55);box-shadow:0 0 14px #6cf0ff59;text-shadow:0 1px 3px rgba(0,0,0,.6)}.legend{width:100%;border:1px solid rgba(108,240,255,.22);border-radius:14px;padding:10px 12px;background:#00000859;text-align:left}.legend-title{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#aeb6e8;margin-bottom:7px}.legend-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}.legend-item{display:flex;align-items:center;gap:7px;font-size:13px;line-height:1.25;color:#dde1ff}.legend-icon{font-size:15px;width:20px;text-align:center;filter:drop-shadow(0 0 5px currentColor)}.countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(90px,30vw,200px);font-weight:900;color:#fff;text-shadow:0 0 40px var(--neon-cyan),0 0 80px var(--neon-magenta);animation:pop .6s ease}@keyframes pop{0%{transform:scale(.3);opacity:0}40%{transform:scale(1.15);opacity:1}to{transform:scale(1);opacity:1}}.hint{position:absolute;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);font-size:13px;opacity:.5;text-align:center;width:90%}#rotate-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:var(--bg-deep)}#rotate-overlay[hidden]{display:none}.rotate-card{text-align:center;font-size:20px}.rotate-icon{font-size:64px;animation:rotateHint 2s ease-in-out infinite}@keyframes rotateHint{0%,to{transform:rotate(0)}50%{transform:rotate(-90deg)}}.online-lobby,.online-ready{display:flex;flex-direction:column;align-items:center;gap:20px;width:min(92%,420px);padding:6px 0}.online-ready .subtitle{margin-bottom:2px}.artifact-badge{position:absolute;bottom:calc(40px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);font-size:14px;font-weight:700;color:#ff5cf0;text-shadow:0 0 6px #0a0a1a,0 0 12px rgba(255,92,240,.8);white-space:nowrap;pointer-events:none}.win-status{min-height:20px;font-size:15px;color:var(--neon-cyan);text-align:center}.join-row{display:flex;gap:10px;align-items:center}.code-input{pointer-events:auto;width:120px;text-align:center;font-size:24px;font-weight:800;letter-spacing:6px;text-transform:uppercase;padding:10px 12px;border-radius:12px;border:2px solid rgba(108,240,255,.4);background:#ffffff0f;color:#fff}.online-status{min-height:22px;font-size:15px;opacity:.85;text-align:center;color:var(--neon-cyan)}.win-glow{position:absolute;inset:0;pointer-events:none;opacity:0;mix-blend-mode:screen;will-change:opacity}.win-glow--top{background:linear-gradient(to bottom,#6dff9ef2,#6dff9e99 14%,#6dff9e38 32%,#6dff9e00 52%);animation:winGlowIn .45s ease-out forwards,winGlowBreath 3s ease-in-out .45s infinite}.win-glow--bottom{background:linear-gradient(to top,#6dff9ef2,#6dff9e99 14%,#6dff9e38 32%,#6dff9e00 52%);animation:winGlowIn .45s ease-out forwards,winGlowBreath 3s ease-in-out .45s infinite}.win-glow--full{background:radial-gradient(ellipse at center,#6dff9e00 32%,#6dff9e66 78%,#6dff9ee6);animation:winGlowIn .45s ease-out forwards,winGlowBreath 3s ease-in-out .45s infinite}@keyframes winGlowIn{0%{opacity:0}18%{opacity:1}to{opacity:.72}}@keyframes winGlowBreath{0%,to{opacity:.62}50%{opacity:.92}}@media(prefers-reduced-motion:reduce){.win-glow--top,.win-glow--bottom,.win-glow--full{animation:winGlowIn .45s ease-out forwards}}.hidden{display:none!important}