:root{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a1f35;--bg-glass:#1a1f35b3;--surface-1:#1e2642;--surface-2:#252d4a;--surface-3:#2a3355;--border-subtle:#6373ab33;--border-glow:#63b3ed66;--text-primary:#f0f4ff;--text-secondary:#94a3c8;--text-muted:#5a6a8a;--accent-blue:#3b82f6;--accent-cyan:#06b6d4;--accent-purple:#8b5cf6;--accent-pink:#ec4899;--accent-green:#10b981;--accent-amber:#f59e0b;--accent-red:#ef4444;--gradient-primary:linear-gradient(135deg, #3b82f6, #8b5cf6);--gradient-warm:linear-gradient(135deg, #f59e0b, #ef4444);--gradient-cool:linear-gradient(135deg, #06b6d4, #3b82f6);--gradient-aurora:linear-gradient(135deg, #10b981, #06b6d4, #8b5cf6);--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow-blue:0 0 20px #3b82f64d;--shadow-glow-purple:0 0 20px #8b5cf64d;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-display:"Outfit", sans-serif;--font-body:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace;--transition:.3s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary:#f5f7fb;--bg-secondary:#eef1f8;--bg-card:#fff;--bg-glass:#ffffffd9;--surface-1:#e8ecf4;--surface-2:#dde3ef;--surface-3:#d1d9e8;--border-subtle:#3b528226;--border-glow:#3b82f666;--text-primary:#1a1f35;--text-secondary:#4a5568;--text-muted:#8896ab;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 4px 20px #00000014;--shadow-lg:0 8px 40px #0000001a;--shadow-glow-blue:0 0 20px #3b82f626;--shadow-glow-purple:0 0 20px #8b5cf626}[data-theme=light] body:before{display:none}[data-theme=light] .header{background:#ffffffe6;border-bottom-color:#00000014}[data-theme=light] .logo-text{background:linear-gradient(135deg,#2563eb,#7c3aed);-webkit-background-clip:text;background-clip:text}[data-theme=light] .hero h1{background:linear-gradient(135deg,#1a1f35,#4a5568);-webkit-background-clip:text;background-clip:text}[data-theme=light] .board-cell,[data-theme=light] .board-cell-sm{color:#6b7a8d;background:#e8ecf4}[data-theme=light] .card-cell,[data-theme=light] .card-cell-90{background:#e8ecf4}.card-owner{background:var(--surface-1);border-radius:var(--radius-sm);align-items:center;gap:6px;margin-top:8px;padding:6px 10px;display:flex}.card-owner-input{color:var(--text-primary);font-family:var(--font-body);background:0 0;border:none;outline:none;flex:1;font-size:12px}.card-owner-input::placeholder{color:var(--text-muted)}.card-owner-label{color:var(--text-muted);white-space:nowrap;font-size:11px}.pattern-prize-row{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);align-items:center;gap:8px;margin-bottom:6px;padding:8px 10px;display:flex}.pattern-prize-row.won{border-color:var(--accent-green);background:#10b9811a}.pattern-prize-name{flex:1;font-size:13px;font-weight:600}.pattern-prize-input{background:var(--surface-2);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-body);border-radius:4px;outline:none;width:120px;padding:4px 8px;font-size:12px}.pattern-prize-input:focus{border-color:var(--accent-blue)}.pattern-prize-badge{border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.pattern-prize-badge.pending{color:var(--accent-amber);background:#f59e0b26}.pattern-prize-badge.won-badge{color:var(--accent-green);background:#10b98126}.pattern-add-btn{border:1px dashed var(--border-subtle);width:100%;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:0 0;padding:8px;font-size:12px}.pattern-add-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.pattern-remove{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:2px;font-size:14px;line-height:1}.pattern-remove:hover{color:var(--accent-red)}.spectator-page{flex-direction:column;align-items:center;min-height:100vh;padding:20px;display:flex}.spectator-header{text-align:center;margin-bottom:24px}.spectator-header h1{font-family:var(--font-display);font-size:28px;font-weight:800}.spectator-session{font-family:var(--font-mono);color:var(--text-muted);margin-top:4px;font-size:14px}.spectator-current{margin-bottom:24px}.spectator-balls{flex-direction:column;gap:4px;width:100%;max-width:400px;display:flex}.spectator-ball-row{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-family:var(--font-mono);align-items:center;gap:10px;padding:10px 16px;font-size:16px;font-weight:600;display:flex}.spectator-ball-row:first-child{border-color:var(--accent-blue);background:#3b82f61a;padding:14px 20px;font-size:22px}.spectator-ball-num{text-align:center;width:44px}.spectator-ball-letter{color:var(--text-muted);min-width:30px;font-size:14px}.spectator-count{color:var(--text-muted);text-align:center;margin-top:16px;font-size:13px}.session-link-box{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);align-items:center;gap:8px;margin-top:12px;padding:10px 14px;display:flex}.session-link-url{font-family:var(--font-mono);color:var(--accent-cyan);word-break:break-all;flex:1;font-size:11px}.session-link-copy{background:var(--accent-blue);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:4px;padding:4px 10px;font-size:11px}.theme-toggle{border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;width:36px;height:36px;transition:var(--transition);background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.theme-toggle:hover{border-color:var(--accent-blue)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 20% 20%,#3b82f614 0%,#0000 50%),radial-gradient(at 80% 80%,#8b5cf60f 0%,#0000 50%);width:100%;height:100%;position:fixed;top:0;left:0}#app{z-index:1;position:relative}.header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);z-index:100;background:#0a0e1acc;justify-content:space-between;align-items:center;padding:16px 32px;display:flex;position:sticky;top:0}.header-logo{cursor:pointer;align-items:center;gap:12px;display:flex}.logo-icon{background:var(--gradient-primary);border-radius:var(--radius-md);width:44px;height:44px;font-size:22px;font-weight:800;font-family:var(--font-display);box-shadow:var(--shadow-glow-blue);justify-content:center;align-items:center;display:flex}.logo-text{font-family:var(--font-display);background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:24px;font-weight:800}.header-nav{gap:8px;display:flex}.nav-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-md);font-family:var(--font-body);cursor:pointer;transition:var(--transition);background:0 0;padding:10px 20px;font-size:14px;font-weight:500}.nav-btn:hover,.nav-btn.active{background:var(--surface-1);color:var(--text-primary);border-color:var(--accent-blue);box-shadow:var(--shadow-glow-blue)}.nav-btn.active{background:#3b82f626}.page{max-width:1400px;margin:0 auto;padding:32px;animation:.4s fadeIn;display:none}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hero{text-align:center;padding:80px 20px}.hero h1{font-family:var(--font-display);background:linear-gradient(135deg,#fff,#94a3c8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:clamp(40px,6vw,72px);font-weight:900;line-height:1.1}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto 40px;font-size:18px;line-height:1.6}.hero-cards{flex-wrap:wrap;justify-content:center;gap:24px;display:flex}.hero-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);cursor:pointer;width:340px;transition:var(--transition);padding:40px 32px;position:relative;overflow:hidden}.hero-card:before{content:"";width:100%;height:3px;position:absolute;top:0;left:0}.hero-card.card-75:before{background:var(--gradient-cool)}.hero-card.card-90:before{background:var(--gradient-warm)}.hero-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-lg);transform:translateY(-8px)}.hero-card h2{font-family:var(--font-display);margin-bottom:8px;font-size:28px;font-weight:800}.hero-card .ball-count{font-family:var(--font-mono);margin:16px 0;font-size:48px;font-weight:700}.card-75 .ball-count{color:var(--accent-cyan)}.card-90 .ball-count{color:var(--accent-amber)}.hero-card .desc{color:var(--text-secondary);font-size:14px;line-height:1.5}.game-layout{grid-template-columns:320px 1fr 320px;align-items:start;gap:24px;display:grid}@media (width<=1200px){.game-layout{grid-template-columns:1fr}}.panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px}.panel-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:700;display:flex}.current-ball-display{text-align:center;margin-bottom:24px;padding:24px}.ball-main{width:120px;height:120px;font-family:var(--font-display);color:#fff;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;font-size:48px;font-weight:900;animation:.5s cubic-bezier(.175,.885,.32,1.275) ballPop;display:flex;position:relative}@keyframes ballPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.ball-main.b-col{background:var(--gradient-cool);box-shadow:0 0 40px #06b6d466}.ball-main.i-col{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 0 40px #10b98166}.ball-main.n-col{background:var(--gradient-primary);box-shadow:0 0 40px #3b82f666}.ball-main.g-col{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 0 40px #f59e0b66}.ball-main.o-col{background:var(--gradient-warm);box-shadow:0 0 40px #ef444466}.ball-main.no-ball{background:var(--surface-2);box-shadow:none;color:var(--text-muted);font-size:20px}.ball-letter{font-family:var(--font-display);color:var(--text-secondary);font-size:24px;font-weight:700}.balls-called-count{font-family:var(--font-mono);color:var(--text-muted);margin-top:8px;font-size:14px}.number-board{margin-bottom:24px}.board-grid-75{grid-template-columns:repeat(5,1fr);gap:3px 6px;display:grid}.board-grid-75-rotated{grid-template-columns:36px repeat(15,1fr);gap:3px;display:grid}.board-grid-90{grid-template-columns:repeat(9,1fr);gap:3px 4px;display:grid}.board-header{font-family:var(--font-display);text-align:center;color:var(--text-muted);text-transform:uppercase;padding:6px 2px;font-size:12px;font-weight:700}.board-header-rotated{font-family:var(--font-display);border-radius:6px;justify-content:center;align-items:center;padding:4px;font-size:15px;font-weight:800;display:flex}.board-cell{aspect-ratio:1;font-family:var(--font-mono);background:var(--surface-1);color:var(--text-muted);transition:var(--transition);cursor:default;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.board-cell-sm{font-family:var(--font-mono);background:var(--surface-1);color:var(--text-muted);transition:var(--transition);cursor:default;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;padding:5px 2px;font-size:11px;font-weight:600;display:flex}.board-cell.called,.board-cell-sm.called{color:#fff;border-color:#ffffff1a;font-weight:700;animation:.3s cellPop}@keyframes cellPop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.board-cell.called.b-col,.board-cell-sm.called.b-col{background:#06b6d44d}.board-cell.called.i-col,.board-cell-sm.called.i-col{background:#10b9814d}.board-cell.called.n-col,.board-cell-sm.called.n-col{background:#3b82f64d}.board-cell.called.g-col,.board-cell-sm.called.g-col{background:#f59e0b4d}.board-cell.called.o-col,.board-cell-sm.called.o-col{background:#ef44444d}.board-cell.called.col-90{background:#3b82f64d}.board-cell.latest,.board-cell-sm.latest{animation:1s infinite latestPulse}@keyframes latestPulse{0%,to{box-shadow:0 0 #3b82f666}50%{box-shadow:0 0 0 6px #3b82f600}}.board-rotate-btn{border:1px solid var(--border-subtle);background:var(--surface-1);color:var(--text-secondary);border-radius:var(--radius-sm);font-family:var(--font-body);cursor:pointer;transition:var(--transition);align-items:center;gap:6px;margin-left:auto;padding:6px 12px;font-size:12px;display:inline-flex}.board-rotate-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}.game-controls{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}.btn{border-radius:var(--radius-md);font-family:var(--font-body);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:15px;font-weight:600;display:flex}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow-blue)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #3b82f680}.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626)}.btn-danger:hover:not(:disabled){transform:translateY(-2px)}.btn-secondary{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-glow)}.btn-success{color:#fff;background:linear-gradient(135deg,#10b981,#059669)}.btn-sm{padding:8px 16px;font-size:13px}.btn-block{width:100%}.history-balls{flex-wrap:wrap;gap:6px;max-height:200px;padding-right:4px;display:flex;overflow-y:auto}.history-ball{width:36px;height:36px;font-family:var(--font-mono);color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.history-ball.b-col{background:#06b6d499}.history-ball.i-col{background:#10b98199}.history-ball.n-col{background:#3b82f699}.history-ball.g-col{background:#f59e0b99}.history-ball.o-col{background:#ef444499}.history-ball.col-90{background:#3b82f680}.bingo-card-75{background:var(--bg-card);border:2px solid var(--border-subtle);border-radius:var(--radius-lg);max-width:340px;margin:0 auto;padding:16px}.card-header-row{grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:6px;display:grid}.card-header-cell{text-align:center;font-family:var(--font-display);border-radius:6px;padding:8px;font-size:18px;font-weight:800}.card-header-cell:first-child{color:var(--accent-cyan);background:#06b6d41a}.card-header-cell:nth-child(2){color:var(--accent-green);background:#10b9811a}.card-header-cell:nth-child(3){color:var(--accent-blue);background:#3b82f61a}.card-header-cell:nth-child(4){color:var(--accent-amber);background:#f59e0b1a}.card-header-cell:nth-child(5){color:var(--accent-red);background:#ef44441a}.card-grid-75{grid-template-columns:repeat(5,1fr);gap:4px;display:grid}.card-cell{aspect-ratio:1;font-family:var(--font-mono);background:var(--surface-1);transition:var(--transition);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex;position:relative}.card-cell:hover{background:var(--surface-2)}.card-cell.marked{color:var(--accent-blue);background:#3b82f64d;border:1px solid #3b82f666}.card-cell.marked:after{content:"";background:#3b82f633;border-radius:50%;width:70%;height:70%;position:absolute}.card-cell.free-space{background:var(--gradient-primary);color:#fff;font-size:10px;font-weight:700;font-family:var(--font-display)}.card-cell.auto-marked{color:var(--accent-green);background:#10b9814d;border:1px solid #10b98166}.bingo-card-90{background:var(--bg-card);border:2px solid var(--border-subtle);border-radius:var(--radius-lg);max-width:500px;margin:0 auto;padding:16px}.card-grid-90{grid-template-columns:repeat(9,1fr);gap:4px;display:grid}.card-cell-90{height:40px;font-family:var(--font-mono);background:var(--surface-1);transition:var(--transition);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.card-cell-90.empty{cursor:default;background:0 0}.card-cell-90.marked{color:var(--accent-blue);background:#3b82f64d;border:1px solid #3b82f666}.card-cell-90.auto-marked{color:var(--accent-green);background:#10b9814d;border:1px solid #10b98166}.card-serial{text-align:center;font-family:var(--font-mono);color:var(--text-muted);letter-spacing:1px;margin-top:12px;font-size:11px}.generator-section{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);margin-bottom:24px;padding:24px}.gen-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.gen-label{color:var(--text-secondary);min-width:120px;font-size:14px}.gen-input{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);width:80px;transition:var(--transition);outline:none;padding:10px 14px;font-size:14px}.gen-input:focus{border-color:var(--accent-blue)}.validator-section{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);margin-top:24px;padding:24px}.validator-input{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);width:100%;transition:var(--transition);text-transform:uppercase;outline:none;padding:12px 16px;font-size:16px}.validator-input:focus{border-color:var(--accent-blue)}.validator-result{border-radius:var(--radius-md);margin-top:16px;padding:16px;font-size:14px;display:none}.validator-result.valid{color:var(--accent-green);background:#10b9811a;border:1px solid #10b9814d;display:block}.validator-result.invalid{color:var(--accent-red);background:#ef44441a;border:1px solid #ef44444d;display:block}.patterns-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;display:grid}.pattern-item{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:var(--transition);padding:8px;font-size:11px;font-weight:500}.pattern-item:hover{border-color:var(--accent-blue)}.pattern-item.selected{border-color:var(--accent-blue);color:var(--accent-blue);background:#3b82f626}.pattern-mini{grid-template-columns:repeat(5,1fr);gap:1px;margin-bottom:4px;display:grid}.pattern-dot{background:var(--surface-3);border-radius:2px;width:8px;height:8px}.pattern-dot.active{background:var(--accent-blue)}.speed-control{align-items:center;gap:12px;display:flex}.speed-slider{appearance:none;background:var(--surface-2);border-radius:3px;outline:none;flex:1;height:6px}.speed-slider::-webkit-slider-thumb{appearance:none;background:var(--accent-blue);cursor:pointer;border-radius:50%;width:18px;height:18px;box-shadow:0 0 10px #3b82f680}.speed-label{color:var(--text-muted);font-size:12px;font-family:var(--font-mono);min-width:40px}.rng-log{font-family:var(--font-mono);color:var(--text-muted);background:var(--surface-1);border-radius:var(--radius-sm);max-height:150px;padding:12px;font-size:11px;line-height:1.6;overflow-y:auto}.rng-log .seed{color:var(--accent-purple)}.rng-log .hash{color:var(--accent-cyan)}.confirm-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.confirm-overlay.active{display:flex}.confirm-dialog{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:center;max-width:400px;padding:32px;animation:.3s winnerPop}.confirm-dialog h3{font-family:var(--font-display);margin-bottom:8px;font-size:20px;font-weight:700}.confirm-dialog p{color:var(--text-secondary);margin-bottom:20px;font-size:14px;line-height:1.5}.confirm-actions{justify-content:center;gap:12px;display:flex}.pdf-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background:#000000b3;justify-content:center;align-items:flex-start;width:100%;height:100%;padding-top:60px;display:none;position:fixed;top:0;left:0;overflow-y:auto}.pdf-overlay.active{display:flex}.pdf-modal{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:520px;max-width:95vw;margin-bottom:40px;padding:32px;animation:.3s winnerPop}.pdf-modal h3{font-family:var(--font-display);align-items:center;gap:8px;margin-bottom:20px;font-size:22px;font-weight:700;display:flex}.pdf-field{margin-bottom:16px}.pdf-field label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.pdf-field input[type=text],.pdf-field input[type=number],.pdf-field 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h2{font-family:var(--font-display);background:var(--gradient-warm);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:48px;font-weight:900}.winner-confetti{margin-bottom:16px;font-size:64px}.cards-display{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:20px;display:grid}.cards-display-90{grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:20px;margin-top:20px;display:grid}.tabs{background:var(--surface-1);border-radius:var(--radius-md);gap:4px;margin-bottom:24px;padding:4px;display:flex}.tab{color:var(--text-secondary);font-family:var(--font-body);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:0 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print{body{color:#000!important;background:#fff!important}body:before{display:none}.header,.game-controls,.btn,.nav-btn,.tabs{display:none!important}.bingo-card-75,.bingo-card-90{break-inside:avoid;border-color:#333!important}.card-cell,.card-cell-90{color:#000!important;background:#f0f0f0!important}}@media (width<=1200px){.game-layout{grid-template-columns:1fr}}@media (width<=768px){.header{flex-wrap:wrap;gap:8px;padding:10px 12px}.header-nav{flex-wrap:wrap;justify-content:center;gap:4px}.nav-btn{padding:8px 12px;font-size:12px}.page{padding:12px}.hero{padding:30px 12px}.hero h1{font-size:32px}.hero p{font-size:14px}.hero-card{width:100%;padding:24px 20px}.hero-card h2{font-size:22px}.hero-card .ball-count{font-size:36px}.game-layout{grid-template-columns:1fr;gap:16px}.panel{padding:16px}.panel-title{flex-wrap:wrap;font-size:14px}.board-grid-75{grid-template-columns:repeat(5,1fr);gap:2px 4px}.board-grid-75-rotated{grid-template-columns:28px repeat(15,1fr);gap:2px}.board-cell,.board-cell-sm{padding:3px 1px;font-size:9px}.board-header-rotated{font-size:12px}.ball-main{width:80px;height:80px;font-size:32px}.ball-letter{font-size:18px}.stats-row{grid-template-columns:repeat(2,1fr);gap:8px}.stat-value{font-size:22px}.stat-label{font-size:10px}.gen-row{flex-direction:column;gap:8px}.gen-label{min-width:auto}.gen-input{width:100%}.cards-display,.cards-display-90{grid-template-columns:1fr}.bingo-card-75,.bingo-card-90{max-width:100%}.btn{padding:12px 16px;font-size:14px}.btn-sm{padding:8px 12px;font-size:12px}.history-balls{max-height:150px}.history-ball{width:30px;height:30px;font-size:10px}.patterns-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:6px}.pdf-modal{padding:20px}.pdf-colors{grid-template-columns:1fr}.confirm-dialog{margin:16px;padding:24px}.session-link-box{flex-direction:column;align-items:stretch}.spectator-ball-row{padding:8px 12px;font-size:14px}.spectator-ball-row:first-child{padding:12px 16px;font-size:18px}.pattern-prize-row{flex-wrap:wrap}.pattern-prize-input{width:100%}}@media (width<=400px){.header-logo .logo-text{display:none}.nav-btn{padding:6px 8px;font-size:11px}.board-cell-sm{font-size:8px}}