:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#1a0a2e;color:#fafafa;overflow:hidden;user-select:none;-webkit-user-select:none}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;background:radial-gradient(ellipse at 50% 0%,#2d1b69,#1a0a2e 60%)}.header{text-align:center;margin-bottom:1rem}.header h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#ff6b6b,#ffd93d,#6bcb77,#4d96ff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em;text-shadow:none;margin-bottom:.25rem}.score-bar{display:flex;justify-content:center;gap:2rem;margin-bottom:.75rem;font-size:.9rem}.score-item{display:flex;align-items:center;gap:.4rem;color:#ffffffb3}.score-value{font-weight:700;font-size:1.1rem;color:#ffd93d;font-variant-numeric:tabular-nums}.game-board{display:grid;gap:3px;padding:12px;background:#ffffff0d;border-radius:12px;border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 32px #0006,inset 0 1px #ffffff0d;position:relative}.tile{width:48px;height:56px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;cursor:pointer;position:relative;transition:transform .1s ease,box-shadow .1s ease;border:1px solid rgba(255,255,255,.15);background:linear-gradient(145deg,#ffffff1f,#ffffff05)}.tile:hover{transform:scale(1.08);z-index:2}.tile.selected{transform:scale(1.1);box-shadow:0 0 16px 4px #ffd93d99;border-color:#ffd93d;z-index:3}.tile.blasted{animation:blast .35s ease-out forwards}.tile.falling{animation:fall .3s ease-in forwards}.tile.spawning{animation:spawn .25s ease-out forwards}@keyframes blast{0%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.6}to{transform:scale(0);opacity:0}}@keyframes fall{0%{transform:translateY(var(--fall-from))}to{transform:translateY(0)}}@keyframes spawn{0%{transform:translateY(calc(-100% - 6px)) scale(.5);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.combo-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;font-weight:900;color:#ffd93d;text-shadow:0 0 20px rgba(255,217,61,.8),0 2px 4px rgba(0,0,0,.5);pointer-events:none;animation:comboFade .8s ease-out forwards;z-index:100}@keyframes comboFade{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}30%{transform:translate(-50%,-50%) scale(1.2);opacity:1}to{transform:translate(-50%,-70%) scale(1);opacity:0}}.score-fly{position:absolute;font-size:1.2rem;font-weight:800;color:#ffd93d;text-shadow:0 1px 3px rgba(0,0,0,.5);pointer-events:none;animation:scoreFly .8s ease-out forwards;z-index:50}@keyframes scoreFly{0%{transform:translateY(0) scale(.8);opacity:1}to{transform:translateY(-60px) scale(1.2);opacity:0}}.game-over-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.game-over-box{background:linear-gradient(145deg,#2d1b69,#1a0a2e);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:2.5rem 3rem;text-align:center;box-shadow:0 16px 48px #00000080}.game-over-box h2{font-size:1.8rem;margin-bottom:.5rem;background:linear-gradient(135deg,#ff6b6b,#ffd93d);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.game-over-box .final-score{font-size:3rem;font-weight:900;color:#ffd93d;margin:.5rem 0 1.5rem}.btn{padding:.75rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #ff6b6b66}.btn:active{transform:translateY(0)}.footer{margin-top:.75rem;text-align:center;color:#ffffff59;font-size:.75rem}@media(max-width:480px){.tile{width:38px;height:44px;font-size:1.2rem}.game-board{gap:2px;padding:8px}.header h1{font-size:1.5rem}}