*{box-sizing:border-box;margin:0;padding:0}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-main: #f9fafb;--text-main: #1f2937;--tile-bg: #efefe6;--tile-text: #1f2937;--tile-selected: #5a594e;--tile-selected-text: #ffffff;--border-color: #dcdcdc;color:var(--text-main);background-color:var(--bg-main);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .2s ease,color .2s ease}[data-theme=dark]{--bg-main: #121213;--text-main: #ffffff;--tile-bg: #3a3a3c;--tile-text: #ffffff;--tile-selected: #818384;--tile-selected-text: #ffffff;--border-color: #3a3a3c}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-main);color:var(--text-main)}button{font-family:inherit;cursor:pointer}.word-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:600px;margin:0 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8px;color:#1f2937;letter-spacing:.5px}.category-words{font-size:18px;font-weight:600;margin:0;color:#374151}@media(max-width:640px){.category-card{padding:16px}.category-name{font-size:12px}.category-words{font-size:16px}}.game-controls{display:flex;gap:12px;justify-content:center;max-width:600px;margin:20px auto}.control-button{padding:12px 24px;font-size:16px;font-weight:600;border:none;border-radius:24px;cursor:pointer;transition:all .2s ease}.control-button.primary{background-color:#1f2937;color:#fff}.control-button.primary:hover:not(:disabled){background-color:#374151;transform:translateY(-2px)}.control-button.secondary{background-color:#e5e7eb;color:#1f2937}.control-button.secondary:hover:not(:disabled){background-color:#d1d5db;transform:translateY(-2px)}.control-button:disabled{opacity:.4;cursor:not-allowed;transform:none}@media(max-width:640px){.game-controls{gap:8px}.control-button{padding:10px 20px;font-size:14px}}.game-status{max-width:600px;margin:20px 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.2s}.dev-date-select:hover{border-color:#fff6}.dev-date-select:focus{outline:none;border-color:#fff}.dev-actions{display:flex;gap:8px}.dev-button{flex:1;padding:8px 12px;border-radius:6px;border:none;background:#fff;color:#667eea;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.dev-button:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.dev-button:active{transform:translateY(0)}.dev-info{padding-top:8px;border-top:1px solid rgba(255,255,255,.2);color:#ffffffe6;font-size:12px;text-align:center}.footer{margin-top:4rem;padding:2rem 1rem;border-top:1px solid var(--border-color);background-color:transparent}.footer-content{max-width:600px;margin:0 auto;text-align:center;font-size:.85rem;color:var(--text-muted)}.footer-content p{margin:.4rem 0;letter-spacing:.02em}.footer-content a{color:var(--text-main);text-decoration:none;font-weight:600;border-bottom:1px solid transparent;transition:all .2s ease}.footer-content a:hover{border-bottom:1px solid var(--text-main);opacity:.8}.footer-links{display:flex;gap:1.5rem;justify-content:center;align-items:center;margin-top:1rem;opacity:.7}.footer-links a{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.github-link{display:flex;align-items:center;gap:6px}@media(max-width:640px){.footer{margin-top:2.5rem;padding:1.5rem 1rem}}.game-container{max-width:800px;margin:0 auto;padding:24px}.game-header{text-align:center;margin-bottom:32px}.game-header h1{font-size:48px;font-weight:700;margin:0 0 8px;color:var(--text-main)}.game-header p{font-size:18px;color:var(--text-muted);margin:0}.feedback-message{text-align:center;margin:16px 0;animation:fadeIn .3s ease-in-out}.feedback-message p{display:inline-block;background-color:var(--feedback-bg);color:var(--feedback-text);padding:12px 24px;border-radius:8px;font-weight:600;font-size:16px;margin:0;box-shadow:0 2px 4px #0000001a}.puzzle-metadata{margin-top:1rem;display:flex;flex-direction:column;align-items:center;gap:8px}.author-text{font-size:.8rem;font-style:italic;color:var(--text-main);opacity:.8}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.game-container{padding:16px}.game-header h1{font-size:36px}.game-header p{font-size:16px}}.archive-container{display:flex;flex-direction:column;gap:10px}.archive-month-group{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background:var(--tile-bg)}.month-header{width:100%;padding:12px 16px;background:var(--tile-bg);border:none;color:var(--text-main);font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.archive-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;background:var(--bg-main);border-top:1px solid var(--border-color)}.archive-item{aspect-ratio:1 / 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var(--border-color);background:var(--bg-main);position:sticky;top:0;z-index:100;height:60px}.header-left,.header-right{flex:1;display:flex}.header-right{justify-content:flex-end}.header-center{flex:2;text-align:center}.logo-text{font-size:1.5rem;font-weight:700;margin:0;letter-spacing:-.5px}.icon-btn,.theme-toggle-btn,.close-btn{background:none;border:none;color:var(--text-main);padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s ease;cursor:pointer}.icon-btn:hover,.theme-toggle-btn:hover,.close-btn:hover{background:#80808026}.archive-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;display:flex;justify-content:flex-start}.archive-drawer{width:100%;max-width:320px;background:var(--bg-main);height:100vh;padding:1.5rem;box-shadow:4px 0 15px #0003;overflow-y:auto;animation:slideIn .3s ease-out;border-right:1px solid var(--border-color)}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.drawer-header h2{font-size:1.25rem;margin:0}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.archive-drawer::-webkit-scrollbar{width:6px}.archive-drawer::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px;justify-content:flex-end;padding:1rem 1.5rem;width:100%;background-color:transparent}.theme-toggle-btn{background-color:var(--tile-bg);border:1px solid var(--border-color);color:var(--text-main);padding:8px 16px;border-radius:20px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color .2s ease,transform .1s ease}.theme-toggle-btn:hover{filter:brightness(.9)}.theme-toggle-btn:active{transform:scale(.95)}.theme-toggle-btn{display:flex;align-items:center;gap:8px}#root{width:100%;min-height:100vh}