:root{--bg-color: #222222;--panel-bg: #2a2a2a;--border-color: #444444;--text-primary: #ffffff;--text-secondary: #b0b0b0;--accent-primary: #fad132;--accent-secondary: #ffeb3b;--neon-glow: 0 0 15px rgba(250, 209, 50, .4);--font-family: "Inter", system-ui, -apple-system, sans-serif;--grid-gap: 12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:20px}#root{width:100%;max-width:600px;display:flex;flex-direction:column;gap:24px}.logo-title{font-size:3rem;font-weight:900;text-align:center;color:var(--accent-primary);text-shadow:var(--neon-glow);margin-bottom:8px;letter-spacing:-2px;text-transform:uppercase;position:relative;display:block;width:fit-content;margin-left:auto;margin-right:auto;animation:logo-glow 3s ease-in-out infinite}.logo-title:before,.logo-title:after{content:attr(data-text);position:absolute;left:0;top:0;width:100%;height:100%;color:var(--accent-secondary);opacity:.8;pointer-events:none}.logo-title:before{transform:translate(2px,-1px);clip-path:polygon(0 0,100% 0,100% 45%,0 45%);animation:logo-glitch-top 2.2s steps(2,end) infinite}.logo-title:after{transform:translate(-2px,1px);clip-path:polygon(0 55%,100% 55%,100% 100%,0 100%);animation:logo-glitch-bottom 1.8s steps(2,end) infinite}@keyframes logo-glow{0%,to{text-shadow:0 0 10px rgba(250,209,50,.4),0 0 20px rgba(250,209,50,.2)}50%{text-shadow:0 0 18px rgba(255,235,59,.7),0 0 32px rgba(255,235,59,.35)}}@keyframes logo-glitch-top{0%,to{transform:translate(2px,-1px);opacity:.7}45%{transform:translate(-1px,-2px);opacity:.3}46%{transform:translate(3px);opacity:.85}47%{transform:translate(-3px,1px);opacity:.2}}@keyframes logo-glitch-bottom{0%,to{transform:translate(-2px,1px);opacity:.7}40%{transform:translate(1px,2px);opacity:.25}41%{transform:translate(-3px,-1px);opacity:.9}42%{transform:translate(2px);opacity:.3}}.subtitle{text-align:center;color:var(--text-secondary);font-size:1rem;margin-bottom:24px}.bingo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--grid-gap);width:100%;aspect-ratio:1 / 1}.bingo-square{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:8px;text-align:center;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;overflow:hidden;position:relative;-webkit-hyphens:auto;hyphens:auto;flex-direction:column;gap:6px}.bingo-square:hover{transform:translateY(-4px);border-color:var(--accent-primary);box-shadow:var(--neon-glow)}.bingo-square.marked{background-color:var(--accent-primary);border-color:var(--accent-primary);color:#000;font-weight:700}.bingo-square.marked:after{content:"⚡";position:absolute;top:4px;right:4px;font-size:.7rem;color:#000}.square-text{line-height:1.15}.square-name{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border-radius:999px;background:#00000026;color:#000;font-size:.72rem;font-weight:800;letter-spacing:.4px;text-transform:uppercase}.controls{display:flex;justify-content:center;gap:16px;margin-top:16px}button{background-color:var(--panel-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:10px 20px;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s}button:hover{background-color:var(--border-color);border-color:var(--text-secondary)}button.primary{background:var(--accent-primary);border:none;color:#000}button.primary:hover{filter:brightness(1.1);box-shadow:var(--neon-glow)}.bingo-overlay{position:fixed;inset:0;background:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease-out}.name-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:120;animation:fadeIn .2s ease-out}.name-modal{background:var(--panel-bg);border:2px solid var(--accent-primary);border-radius:16px;padding:28px;width:min(420px,90vw);text-align:center;box-shadow:var(--neon-glow)}.name-modal h2{margin-bottom:16px;font-size:1.6rem;color:var(--accent-primary)}.name-modal input{width:100%;background:#1b1b1b;border:1px solid var(--border-color);color:var(--text-primary);padding:12px 14px;border-radius:10px;font-size:1rem;outline:none;transition:border-color .2s ease}.name-modal input:focus{border-color:var(--accent-primary)}.name-actions{margin-top:18px;display:flex;justify-content:center;gap:12px}.name-actions button:disabled{opacity:.5;cursor:not-allowed}.confirm-overlay{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:130;animation:fadeIn .2s ease-out}.confirm-modal{background:var(--panel-bg);border:2px solid var(--accent-primary);border-radius:16px;padding:24px 26px;width:min(420px,90vw);text-align:center;box-shadow:var(--neon-glow)}.confirm-modal h2{margin-bottom:12px;font-size:1.5rem;color:var(--accent-primary)}.confirm-modal p{color:var(--text-secondary);line-height:1.4}.confirm-actions{margin-top:18px;display:flex;justify-content:center;gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.bingo-win-card{background:var(--panel-bg);border:4px solid var(--accent-primary);padding:40px;border-radius:20px;text-align:center;box-shadow:var(--neon-glow);animation:scaleIn .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes scaleIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@media(max-width:480px){.bingo-square{font-size:.75rem;padding:6px;line-height:1.1}.logo-title{font-size:2.2rem}.bingo-win-card{width:min(92vw,420px);padding:28px 20px}.bingo-win-card h2{font-size:clamp(2rem,9vw,3rem);line-height:1.05;word-break:break-word;overflow-wrap:anywhere}:root{--grid-gap: 6px}}