:root{--coral: #ff6b6b;--turquoise: #00c9c8;--yellow: #ffd93d;--pink: #ff6eb4;--lavender: #b39ddb;--mint: #7be0ad;--sand: #fff9f0;--ink: #3a2e2a}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Trebuchet MS,Segoe UI,system-ui,"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;background:radial-gradient(circle at 12% 18%,rgba(255,217,61,.25),transparent 35%),radial-gradient(circle at 88% 8%,rgba(0,201,200,.22),transparent 40%),radial-gradient(circle at 80% 95%,rgba(255,110,180,.2),transparent 42%),var(--sand);color:var(--ink);min-height:100vh;padding:14px 12px 40px}header{text-align:center;margin:4px 0 14px}header h1{margin:0;font-size:1.35rem;letter-spacing:.5px;color:var(--coral);text-shadow:1px 1px 0 rgba(255,255,255,.6)}header .sub{font-size:.78rem;color:var(--turquoise);font-weight:700;letter-spacing:2px;text-transform:uppercase}.tabs{display:flex;max-width:320px;margin:0 auto 18px;background:#fff;border-radius:999px;padding:5px;box-shadow:0 6px 18px #ff6b6b2e;position:relative}.tab{flex:1;text-align:center;padding:11px 0;border-radius:999px;font-weight:700;font-size:.95rem;cursor:pointer;border:none;background:transparent;color:var(--ink);transition:color .25s;z-index:2;letter-spacing:1px}.tab.active{color:#fff}.tab-slider{position:absolute;top:5px;left:5px;width:calc(50% - 5px);height:calc(100% - 10px);border-radius:999px;background:linear-gradient(135deg,var(--coral),var(--pink));transition:transform .3s cubic-bezier(.5,1.6,.4,1);z-index:1}.tabs.spin .tab-slider{transform:translate(100%);background:linear-gradient(135deg,var(--turquoise),var(--mint))}.panel{max-width:460px;margin:0 auto;display:none}.panel.active{display:block;animation:fade .3s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.bingo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:16px}.cell{position:relative;aspect-ratio:1;background:#fff;border-radius:14px;padding:4px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.54rem;line-height:1.15;font-weight:600;cursor:pointer;box-shadow:0 3px 8px #00000012;transition:transform .12s,box-shadow .2s;overflow:hidden;user-select:none}.cell:active{transform:scale(.93)}.cell.free{background:linear-gradient(135deg,var(--yellow),#ffe98a);color:var(--ink);font-size:.58rem}.cell.marked{color:#fff;background:linear-gradient(135deg,var(--turquoise),var(--mint))}.cell.marked.free{background:linear-gradient(135deg,var(--coral),var(--pink))}.stamp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:2rem;pointer-events:none;opacity:0}.cell.marked .stamp{animation:stamp .4s cubic-bezier(.2,1.8,.4,1) forwards}.cell.marked .label{opacity:.28}@keyframes stamp{0%{opacity:0;transform:scale(2.4) rotate(-25deg)}60%{opacity:.95}to{opacity:.85;transform:scale(1) rotate(-12deg)}}.cell.winline{outline:3px solid var(--yellow);outline-offset:-3px;box-shadow:0 0 14px var(--yellow)}.controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn.secondary{background:linear-gradient(135deg,var(--turquoise),var(--mint));box-shadow:0 6px 16px #00c9c852}.btn:disabled{opacity:.75;cursor:default}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,160%);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:.88rem;font-weight:700;text-align:center;max-width:90vw;box-shadow:0 8px 24px #00000047;z-index:60;transition:transform .38s cubic-bezier(.3,1.6,.4,1)}.toast.show{transform:translate(-50%)}.btn{border:none;border-radius:999px;padding:13px 30px;font-size:1rem;font-weight:700;color:#fff;cursor:pointer;letter-spacing:1px;background:linear-gradient(135deg,var(--coral),var(--pink));box-shadow:0 6px 16px #ff6b6b59;transition:transform .12s}.btn:active{transform:scale(.95)}.banner{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:center;pointer-events:none;transform:translateY(-120%);transition:transform .45s cubic-bezier(.3,1.6,.4,1)}.banner.show{transform:translateY(0)}.banner .inner{margin-top:18px;background:linear-gradient(135deg,var(--pink),var(--coral),var(--yellow));color:#fff;padding:16px 34px;border-radius:999px;font-size:1.4rem;font-weight:700;box-shadow:0 10px 30px #00000040;text-shadow:1px 1px 2px rgba(0,0,0,.2);letter-spacing:1px}.wheel-wrap{position:relative;width:min(86vw,360px);aspect-ratio:1;margin:8px auto 22px}.pointer{position:absolute;top:-6px;left:50%;transform:translate(-50%);width:0;height:0;border-left:16px solid transparent;border-right:16px solid transparent;border-top:30px solid var(--coral);z-index:5;filter:drop-shadow(0 3px 3px rgba(0,0,0,.25))}.wheel{width:100%;height:100%;border-radius:50%;transition:transform 5s cubic-bezier(.17,.67,.21,1);box-shadow:0 10px 30px #0003,inset 0 0 0 8px #fff}.spin-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;border:5px solid #fff;background:linear-gradient(135deg,var(--coral),var(--pink));color:#fff;font-size:1.05rem;font-weight:700;letter-spacing:1px;cursor:pointer;z-index:6;box-shadow:0 6px 16px #00000040;transition:transform .12s}.spin-btn:active{transform:translate(-50%,-50%) scale(.9)}.spin-btn:disabled{opacity:.7;cursor:default}.result-card{max-width:420px;margin:0 auto;background:#fff;border-radius:22px;padding:22px 20px;text-align:center;box-shadow:0 8px 22px #0000001a;opacity:0;transform:scale(.9);transition:opacity .3s,transform .3s cubic-bezier(.3,1.7,.4,1);min-height:40px}.result-card.show{opacity:1;transform:scale(1)}.result-card .emoji{font-size:2.6rem;display:block;margin-bottom:6px}.result-card .text{font-size:1.3rem;font-weight:700;line-height:1.25}.confetti{position:fixed;top:-12px;width:10px;height:16px;z-index:40;pointer-events:none;will-change:transform}@keyframes drop{to{transform:translateY(105vh) rotate(720deg)}}footer{max-width:460px;margin:28px auto 0;text-align:center;font-size:.68rem;line-height:1.5;color:#9a8d84}footer .age{display:inline-block;margin-bottom:8px;padding:3px 12px;border-radius:999px;background:linear-gradient(135deg,var(--coral),var(--pink));color:#fff;font-weight:700;letter-spacing:1px;font-size:.7rem}footer p{margin:5px 0}footer .fine{opacity:.85}footer .nav{margin:12px 0 4px;font-size:.8rem}footer a{color:var(--turquoise);font-weight:700;text-decoration:none}footer a:hover{text-decoration:underline}