:root{--bg-top:#20242f;--bg-bottom:#14161d;--card:#262a36;--ink:#eef0f5;--muted:#9aa2b2;--accent:#4fd18b;--danger:#e34848;--pill:#2f3444;--pill-border:#3b4152;--shadow:0 10px 30px rgba(0,0,0,.35)}*{box-sizing:border-box}body,html{overflow-anchor:none;padding:0;margin:0}body{min-height:100vh;font-family:Poppins,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at 50% -10%,var(--bg-top),var(--bg-bottom));color:var(--ink);display:flex;justify-content:center;padding:18px 12px 40px}a{color:inherit}.app{max-width:560px;gap:14px}.app,header{width:100%;display:flex;flex-direction:column;align-items:center}header{gap:12px}.title{margin:6px 0 0;font-family:Fredoka,system-ui,sans-serif;font-weight:800;font-size:clamp(28px,7vw,42px);letter-spacing:1px;color:#fff;-webkit-text-stroke:2.5px #232733;paint-order:stroke fill;filter:drop-shadow(3px 4px 0 #232733);line-height:1.05;-webkit-user-select:none;-moz-user-select:none;user-select:none}.subtitle,.title{text-align:center}.subtitle{color:var(--muted);font-weight:600;font-size:14px;margin:-4px 0 0}.badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:0 4px}.badge{background:var(--pill);border:1px solid var(--pill-border);color:var(--muted);font-weight:700;font-size:12.5px;padding:7px 13px;border-radius:999px;white-space:nowrap}.status{width:100%;justify-content:space-between;background:var(--card);border-radius:16px;padding:10px 20px;box-shadow:var(--shadow)}.status,.status-group{display:flex;align-items:center;gap:16px}.cat-count{display:flex;align-items:center;gap:8px;color:var(--accent)}.cat-count,.timer{font-weight:800;font-size:18px}.timer{color:var(--ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lives{display:flex;gap:4px}.heart{font-size:20px}.heart.lost{filter:grayscale(1) opacity(.35)}.opponent-pill{font-size:12.5px;font-weight:700;color:var(--muted)}.opponent-pill.connected{color:var(--accent)}.board-wrap{width:100%;background:var(--card);border-radius:20px;padding:12px;box-shadow:var(--shadow);position:relative}.board{width:100%;aspect-ratio:1/1;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);grid-gap:5px;gap:5px;border-radius:12px;overflow:hidden}.board.locked{pointer-events:none;filter:saturate(.6) brightness(.85)}.cell{position:relative;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:transform .12s ease,filter .12s ease}.cell:hover{filter:brightness(1.06)}.cell:active{transform:scale(.94)}.cell .cat-emoji{font-size:clamp(16px,4.6vw,28px);line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.18))}.cell .cat-emoji.pop{animation:popIn .32s cubic-bezier(.34,1.56,.64,1)}.cell .mark{font-size:clamp(14px,3.6vw,20px);font-weight:800;color:hsla(0,0%,100%,.85);text-shadow:0 1px 3px rgba(0,0,0,.55)}@keyframes popIn{0%{transform:scale(.1);opacity:.2}60%{transform:scale(1.25);opacity:1}to{transform:scale(1)}}.cell.conflict:after{content:"";position:absolute;inset:0;border-radius:inherit;background:rgba(224,50,50,.55);animation:flashPulse .6s ease}@keyframes flashPulse{0%{opacity:0}20%{opacity:1}50%{opacity:.25}75%{opacity:1}to{opacity:0}}.btn{font-family:Poppins,sans-serif;font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#3fbf8f,#2fae76);border:none;padding:12px 26px;border-radius:999px;cursor:pointer;box-shadow:0 8px 18px rgba(47,174,118,.35);transition:transform .12s ease,box-shadow .12s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0) scale(.97)}.btn:disabled{opacity:.5;cursor:default;pointer-events:none}.btn.secondary{background:transparent;border:2px solid var(--pill-border);color:var(--muted);box-shadow:none}.btn.secondary:hover{border-color:var(--accent);color:var(--accent)}.input{font-family:Poppins,sans-serif;font-weight:700;font-size:16px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);background:var(--pill);border:2px solid var(--pill-border);padding:12px 16px;border-radius:14px;text-align:center;width:100%}.input:focus{outline:none;border-color:var(--accent)}.card{width:100%;background:var(--card);border-radius:20px;padding:26px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;align-items:stretch}.card h2{font-family:Fredoka,sans-serif;margin:0;text-align:center}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;font-weight:700}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--pill-border)}.room-code{font-family:Fredoka,sans-serif;font-size:34px;letter-spacing:6px;text-align:center;color:var(--accent);background:var(--pill);border:2px dashed var(--pill-border);border-radius:16px;padding:14px}.overlay{position:fixed;inset:0;background:rgba(10,12,18,.7);display:flex;align-items:center;justify-content:center;z-index:50;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.overlay-card{background:var(--card);border-radius:22px;padding:36px 30px;max-width:340px;width:90%;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.5);animation:cardPop .35s cubic-bezier(.34,1.56,.64,1)}@keyframes cardPop{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.overlay-card h2{font-family:Fredoka,sans-serif;font-size:30px;margin:0 0 10px}.overlay-card p{color:var(--muted);font-weight:600;margin:0 0 22px}.countdown-number{font-family:Fredoka,sans-serif;font-size:96px;color:var(--accent);text-align:center;animation:countPulse 1s ease}@keyframes countPulse{0%{transform:scale(.4);opacity:0}40%{transform:scale(1.15);opacity:1}to{transform:scale(1)}}.error-text{color:var(--danger);font-weight:700;font-size:13px;text-align:center;min-height:18px}.card h2{margin-bottom:4px}.card h3{font-family:Fredoka,sans-serif;font-size:17px;margin:0 0 6px}.card li,.card p{color:var(--muted);line-height:1.55}.card ul{margin:0 0 8px;padding-left:20px}.card li{margin-bottom:6px}.card a{color:var(--accent);font-weight:600}.card section{display:flex;flex-direction:column}footer.site-footer{display:flex;gap:18px;justify-content:center;color:var(--muted);font-size:13px;font-weight:600;margin-top:4px}footer.site-footer a{color:var(--muted);text-decoration:underline}footer.site-footer a:hover{color:var(--accent)}