@tailwind base;@tailwind components;@tailwind utilities;@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");*{-webkit-tap-highlight-color:transparent;box-sizing:border-box}:root{--game24-bg:#0a0a0a;--game24-bg-card:#111;--game24-border:hsla(0,0%,100%,.08);--game24-accent:#dc2626;--game24-accent-hover:#ef4444;--game24-accent-glow:rgba(220,38,38,.25);--game24-muted:#737373;--game24-muted-bg:#1a1a1a;--game24-card-bg:#1f1518;--game24-success:#22c55e;--game24-success-bg:rgba(34,197,94,.2);--game24-success-glow:rgba(34,197,94,.3);--game24-error:#dc2626}body,html{margin:0;padding:0;height:100%;min-height:100dvh;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--game24-bg);background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(220,38,38,.06),transparent);color:#fafafa;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.game24-page{justify-content:center;height:100dvh;padding:16px 20px;overflow:hidden}.game24-container,.game24-page{display:flex;flex-direction:column;align-items:center}.game24-container{width:100%;max-width:480px;flex:1 1;min-height:0}.game24-title{font-size:1.625rem;font-weight:700;letter-spacing:-.03em;color:var(--game24-accent);margin:0 0 16px;text-align:center;flex-shrink:0}.game24-card{width:100%;flex:1 1;min-height:0;display:flex;flex-direction:column;background:var(--game24-bg-card);border-radius:20px;padding:20px 24px;border:1px solid var(--game24-border);box-shadow:0 8px 32px rgba(0,0,0,.3)}.game24-tabs{display:flex;gap:6px;margin-bottom:16px;padding:4px;background:var(--game24-muted-bg);border-radius:14px;flex-shrink:0}.game24-tab{flex:1 1;padding:10px 18px;font-size:.9rem;font-weight:600;border:none;border-radius:10px;background:transparent;color:var(--game24-muted);cursor:pointer;transition:all .15s ease-out;font-family:inherit}.game24-tab:hover{color:#e5e5e5}.game24-tab.active{background:var(--game24-accent);color:#fff;box-shadow:0 2px 8px var(--game24-accent-glow)}.game24-game-inner{display:flex;flex-direction:column;align-items:center;width:100%;flex:1 1;min-height:0}.game24-empty{font-size:.875rem;margin:0}.game24-empty,.game24-solver-desc{text-align:center;color:var(--game24-muted)}.game24-solver-desc{font-size:.8rem;margin:0 0 14px;flex-shrink:0}.game24-solver-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;width:100%;margin-bottom:14px;flex-shrink:0}.game24-solver-input{width:100%;padding:18px;font-size:1.5rem;font-weight:700;text-align:center;border-radius:14px;border:1px solid var(--game24-border);background:var(--game24-muted-bg);color:#fff;font-family:inherit;-moz-appearance:textfield;transition:border-color .15s ease-out,box-shadow .15s ease-out}.game24-solver-input::-webkit-inner-spin-button,.game24-solver-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.game24-solver-input:focus{outline:none;border-color:var(--game24-accent);box-shadow:0 0 0 3px var(--game24-accent-glow)}.game24-solver-btn{margin-bottom:14px;flex-shrink:0}.game24-solver-output{width:100%;flex:1 1;min-height:80px;padding:16px 18px;background:var(--game24-muted-bg);border-radius:14px;border:1px solid var(--game24-border);overflow-y:auto;flex-shrink:1}.game24-solver-placeholder{font-size:.875rem;color:var(--game24-muted);opacity:.8}.game24-solver-none{font-size:.9375rem;color:var(--game24-muted)}.game24-solver-list{margin:0;padding-left:20px;font-size:.9rem;font-family:inherit;color:#a1a1aa;line-height:1.7}.game24-solver-list li{margin-bottom:6px;word-break:break-all}.game24-difficulty{margin-bottom:14px;flex-shrink:0}.game24-difficulty-label{display:block;font-size:.75rem;color:var(--game24-muted);margin-bottom:8px;text-align:center;font-weight:500}.game24-difficulty-row{display:flex;align-items:center;gap:12px}.game24-difficulty-max,.game24-difficulty-min{font-size:.7rem;color:var(--game24-muted);min-width:32px;font-weight:500}.game24-difficulty-max{text-align:right}.game24-slider{flex:1 1;height:6px;min-width:0;padding:12px 0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;touch-action:none}.game24-slider::-webkit-slider-runnable-track{height:6px;background:var(--game24-muted-bg);border-radius:3px}.game24-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-8px;border-radius:50%;background:var(--game24-accent);cursor:pointer;-webkit-transition:transform .15s ease-out,box-shadow .15s ease-out;transition:transform .15s ease-out,box-shadow .15s ease-out}.game24-slider::-webkit-slider-thumb:hover{transform:scale(1.05);box-shadow:0 0 12px var(--game24-accent-glow)}.game24-slider::-moz-range-track{height:6px;background:var(--game24-muted-bg);border-radius:3px}.game24-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--game24-accent);border:none;cursor:pointer}@media (hover:none) and (pointer:coarse){.game24-slider{padding:16px 0}.game24-slider::-webkit-slider-thumb{width:26px;height:26px;margin-top:-10px}.game24-slider::-moz-range-thumb{width:26px;height:26px}}.game24-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin-bottom:10px;font-size:.75rem;color:var(--game24-muted);flex-shrink:0}.game24-session-stats,.game24-solve-rate{margin:0}.game24-timer{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:500}.game24-actions{display:flex;justify-content:center;gap:8px;margin-bottom:14px;flex-shrink:0}.game24-btn{padding:10px 18px;font-size:.9rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .12s ease-out;font-family:inherit}.game24-btn:active{transform:scale(.98)}.game24-btn-primary{background:var(--game24-accent);color:#fff}.game24-btn-primary:hover{background:var(--game24-accent-hover);box-shadow:0 4px 16px var(--game24-accent-glow)}.game24-btn-secondary{background:var(--game24-muted-bg);color:var(--game24-muted);border:1px solid var(--game24-border)}.game24-btn-secondary:hover:not(:disabled){background:#262626;color:#fafafa}.game24-btn-secondary:disabled{opacity:.4;cursor:not-allowed}.game24-btn-nav{padding:10px 14px;background:var(--game24-muted-bg);color:var(--game24-muted);font-size:1.1rem;font-weight:600;line-height:1;border:1px solid var(--game24-border)}.game24-btn-nav:hover:not(:disabled){background:#262626;color:#fafafa}.game24-btn-nav:disabled{opacity:.4;cursor:not-allowed}.game24-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;grid-gap:12px;gap:12px;margin-bottom:14px;width:100%;flex:1 1;min-height:0}.game24-num-card{min-height:0;display:flex;align-items:center;justify-content:center;border-radius:16px;border:1px solid rgba(220,38,38,.4);background:var(--game24-card-bg);color:#fff;font-size:clamp(2rem,8vmin,4rem);font-weight:700;cursor:pointer;transition:all .15s ease-out;font-family:inherit}.game24-num-card:hover{background:#262626;border-color:rgba(220,38,38,.4)}.game24-num-card:active{transform:scale(.99)}.game24-num-card.selected{background:rgba(220,38,38,.18);border-color:var(--game24-accent);box-shadow:0 0 0 2px var(--game24-accent-glow)}.game24-num-card.solved{background:var(--game24-success-bg);border-color:var(--game24-success);box-shadow:0 0 0 2px var(--game24-success-glow);color:#fafafa}.game24-fraction{display:flex;flex-direction:column;align-items:center;font-size:.5em;line-height:1.2}.game24-fraction-bar{width:100%;border-bottom:2px solid;margin:4px 0;opacity:.9}.game24-ops{gap:10px;margin-bottom:8px;flex-shrink:0}.game24-op,.game24-ops{display:flex;justify-content:center}.game24-op{width:52px;height:52px;align-items:center;border-radius:14px;border:1px solid var(--game24-border);background:var(--game24-muted-bg);color:var(--game24-muted);font-size:1.5rem;font-weight:600;cursor:pointer;transition:all .15s ease-out;font-family:inherit}.game24-op:hover{background:#262626;color:var(--game24-accent-hover);border-color:rgba(220,38,38,.4)}.game24-op:active{transform:scale(.97)}.game24-op.selected{background:var(--game24-accent);color:#fff;border-color:var(--game24-accent)}.game24-success{text-align:center;font-size:1rem;font-weight:600;color:var(--game24-success);flex-shrink:0}.game24-solution{margin:0 0 14px;padding:14px 18px;background:var(--game24-muted-bg);border-radius:12px;border:1px solid var(--game24-border);font-size:.9rem;font-family:inherit;color:#a1a1aa;word-break:break-all;flex-shrink:0}@media (min-width:480px){.game24-grid{gap:14px}.game24-op{width:56px;height:56px;border-radius:16px}}.game24-solved-banner{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:10px 18px;background:var(--game24-success-bg);border:1px solid var(--game24-success);border-radius:50px;flex-shrink:0;max-width:100%;overflow:hidden}.game24-solved-banner-emoji{font-size:1.1rem;flex-shrink:0}.game24-solved-banner-expr{font-size:.85rem;font-weight:600;color:var(--game24-success);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1}.game24-solved-banner-time{font-size:.8rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--game24-success);opacity:.8;flex-shrink:0}.game24-daily-header{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px;flex-shrink:0}.game24-daily-num{font-size:.875rem;font-weight:700;color:var(--game24-accent)}.game24-daily-date{font-size:.8rem;color:var(--game24-muted)}.game24-daily-solved{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1 1;gap:12px;padding:20px 0}.game24-daily-solved-emoji{font-size:3rem}.game24-daily-solved-label{font-size:1.2rem;font-weight:700;color:var(--game24-success)}.game24-daily-solved-expr{font-size:.9rem;color:#a1a1aa;text-align:center;word-break:break-all;max-width:300px}.game24-daily-solved-time{font-size:.875rem;color:var(--game24-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.game24-daily-share-btn{margin-top:8px;padding:12px 28px}