@font-face{font-family:IBMPlexSans;src:url(../fonts/IBMPlexSans-Regular.woff)format("woff");font-weight:400;font-style:normal}@font-face{font-family:IBMPlexSans;src:url(../fonts/IBMPlexSans-SemiBold.woff)format("woff");font-weight:700;font-style:normal}@font-face{font-family:IBMPlexSans;src:url(../fonts/IBMPlexSans-Bold.woff)format("woff");font-weight:800;font-style:normal}:root{--tile-1:#afc9fd;--tile-2:#8ac0fb;--tile-3:#8dc8ce;--tile-4:#85c1a6;--tile-5:#81c973;--tile-6:#aacd54;--tile-7:#c8d848;--tile-8:#eadc5d;--tile-9:#f6ab65;--tile-10:#d88674;--tile-11:#ffd000;--tile-12:#e8ad17;--tile-13:#96d419;--tile-14:#1fd1ae;--tile-15:#279be3;--tile-16:#8b53e6;--tile-17:#b5c0cb;--tile-11-light:#ffe680;--tile-11-dark:#cfa000;--tile-17-light:#e0e0e0;--tile-17-dark:#a0a0a0;--tile-text-default:#fff;--tile-text-1:#2c455d;--tile-text-2:#2c455d;--tile-text-3:#244043;--tile-text-4:#1b3324;--tile-text-5:#2d4025;--tile-text-6:#334015;--tile-text-7:#3a4114;--tile-text-8:#4a3f14;--tile-text-9:#5a3320;--tile-text-10:#4a2820;--tile-text-11:#5d4037;--tile-text-12:#5a3c34;--tile-text-13:#2e4052;--tile-text-14:#2e4052;--tile-text-15:#0f2a4d;--tile-text-16:#2f1f4a;--tile-text-17:#424242;--tile-11-glow:0 0 24px #ffd70099;--tile-17-glow:0 0 32px #b5c0cb80;--tile-17-glow-strong:0 0 64px #b5c0cbd9, 0 0 120px #ffd00040;--fw-spark-glow:0 0 8px #ffffffb3;--bg-primary:#f4f8fc;--bg-secondary:#e2e9ef;--bg-elevated:#fff;--text-primary:#2c3f4f;--text-secondary:#5a6e7a;--text-tertiary:#8ea0ab;--text-on-dark:#f0f6fa;--accent:#6d8fcc;--accent-hover:#5a79b3;--accent-active:#476094;--text-hint:#476094;--acquire:#e8c020;--acquire-hover:#d4ae14;--acquire-active:#c09a08;--acquire-star:#ffe27a;--boosters:#e8c020;--boosters-hover:#d4ae14;--boosters-active:#c09a08;--success:#5b8c6f;--warning:#c29c4a;--danger:#c46a5e;--streak:#ef7f2b;--glow:gold;--cell-empty:#dde5ec;--border-subtle:#cbd6df;--border-strong:#bcc9d3;--bg-watermark:color-mix(in srgb, var(--tile-10) 11%, transparent);--shadow-sm:0 1px 2px #00000008;--shadow-md:0 4px 10px #0000000d;--shadow-lg:0 10px 24px #00000014;--font-family:"IBMPlexSans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-xs:.6875rem;--font-sm:.875rem;--font-base:1rem;--font-lg:1.25rem;--font-xl:1.75rem;--font-hero:3rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--anim-fast:80ms;--anim-base:.15s;--anim-medium:.16s;--anim-slow:.4s;--board-size:360px;--board-gap:8px;--board-pad:var(--board-gap);--cell-size:calc((var(--board-size) - 2 * var(--board-pad) - 3 * var(--board-gap)) / 4)}@media (width>=768px){:root{--board-gap:12px}}@media (width>=1024px){:root{--board-gap:14px;--font-xl:2rem}}*,:before,:after{box-sizing:border-box}html,body{overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none;height:100%;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}input,textarea,[contenteditable]{-webkit-user-select:text;user-select:text;touch-action:auto}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}#app{z-index:1;flex-direction:column;min-height:100%;display:flex;position:relative}.bg-letters{z-index:0;pointer-events:none;-webkit-user-select:none;user-select:none;position:fixed;inset:0;overflow:hidden}.bg-letters 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