:root{--bg: #f2f1f6;--surface: #ffffff;--surface-sunken: #e9e8ef;--tile: #ffffff;--tile-text: #1c1c1e;--text: #1c1c1e;--text-muted: #6e6e78;--text-faint: #a1a1aa;--hairline: rgba(0, 0, 0, .08);--accent: #5b54d6;--accent-text: #ffffff;--accent-soft: rgba(91, 84, 214, .12);--quartile: #2f9e6b;--quartile-soft: rgba(47, 158, 107, .14);--gold: #b7841c;--gold-soft: rgba(183, 132, 28, .14);--danger: #d1394b;--shadow-tile: 0 1px 1px rgba(0, 0, 0, .04), 0 2px 6px rgba(0, 0, 0, .07);--shadow-lift: 0 4px 10px rgba(0, 0, 0, .1), 0 12px 24px rgba(0, 0, 0, .1);--shadow-card: 0 1px 2px rgba(0, 0, 0, .05);--radius-tile: 11px;--radius-card: 16px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:light dark;font-family:var(--font);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme: dark){:root{--bg: #000000;--surface: #1c1c1e;--surface-sunken: #141416;--tile: #2c2c2e;--tile-text: #f5f5f7;--text: #f5f5f7;--text-muted: #9b9ba3;--text-faint: #6e6e78;--hairline: rgba(255, 255, 255, .1);--accent: #7d76ee;--accent-soft: rgba(125, 118, 238, .2);--quartile: #3fbc83;--quartile-soft: rgba(63, 188, 131, .2);--gold: #e8b53d;--gold-soft: rgba(232, 181, 61, .2);--danger: #ff6b76;--shadow-tile: 0 1px 2px rgba(0, 0, 0, .5);--shadow-lift: 0 6px 16px rgba(0, 0, 0, .6);--shadow-card: 0 1px 2px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}button{font:inherit;color:inherit;border:none;background:none;padding:0;cursor:pointer}.app{width:100%;max-width:480px;margin:0 auto;padding:16px 16px calc(24px + 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ease}.pip--filled{background:var(--quartile)}.wordbar{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:88px}.wordbar__slots{display:flex;align-items:center;justify-content:center;gap:6px;min-height:58px}.wordbar__empty{font-size:14px;color:var(--text-faint)}.wordbar__message{font-size:14px;font-weight:600;min-height:20px;display:flex;align-items:center;gap:6px}.wordbar__message--valid{color:var(--quartile)}.wordbar__message--quartile{color:var(--quartile);font-size:16px}.wordbar__message--unknown,.wordbar__message--duplicate,.wordbar__message--empty{color:var(--text-muted)}.wordbar__message--unknown{color:var(--danger)}.wordbar__points{font-variant-numeric:tabular-nums}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.board__slot{position:relative;aspect-ratio:1 / .72}@keyframes tile-arrive{0%{opacity:0;transform:translate(var(--tile-in-x, 0),var(--tile-in-y, 0)) scale(.62) rotate(var(--tile-in-rotate, 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