:root{--cs: 48px;--gap: 3px;--grid-bg: #787c7e;--radius: 6px;--cell-hidden: #a8b4bc;--cell-hidden-h: #bac4cc;--cell-flagged: #c9a227;--cell-empty: #dfe8ec;--cell-number: #f4f6f7;--cell-letter: #538d4e;--cell-bomb: #1a1a1b;--bc-color: #dc2626;--lc-color: #2563eb;--bg: #f9f9f7;--surface: #ffffff;--border: #e5e7eb;--text: #1a1a1b;--text-muted:#6b7280;--green: #538d4e;--red: #ef4444;--amber: #c9a227;--btn-primary-bg: #538d4e;--btn-primary-h: #426e3e;--btn-secondary-bg: #f3f4f6;--btn-secondary-h: #e5e7eb;--btn-secondary-border: #d1d5db;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100dvh;display:flex;flex-direction:column;align-items:center}#app{width:100%;max-width:520px;display:flex;flex-direction:column;align-items:center;padding:0 16px 40px}header{width:100%;border-bottom:1px solid var(--border);margin-bottom:20px}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0 14px}h1{font-size:1.6rem;font-weight:700;letter-spacing:.04em;color:var(--text)}#strikes{display:flex;gap:8px;align-items:center}.strike-dot{width:16px;height:16px;border-radius:50%;background:#d1d5db;display:block;transition:background .2s ease}.strike-dot.active{background:var(--red)}@keyframes strike-pop{0%{transform:scale(1)}50%{transform:scale(1.5)}to{transform:scale(1)}}.strike-dot.strike-pop{animation:strike-pop .3s ease-out forwards}main{width:100%;display:flex;flex-direction:column;align-items:center;gap:24px}.countdown{font-size:.75rem;color:var(--text-muted);text-align:center;letter-spacing:.04em;margin-top:-14px}.puzzle-meta{font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);text-align:center}#how-to-play-btn{font-size:1rem;font-weight:700;width:36px;height:36px;border-radius:50%;border:2px solid var(--border);color:var(--text-muted)}#instructions-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}#instructions-overlay.is-hidden{display:none!important}#instructions-card{background:var(--surface);border-radius:12px;padding:36px 40px;width:100%;max-width:420px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px #0000004d;animation:overlay-enter .25s ease-out;position:relative}#instructions-card h2{font-size:1.3rem;font-weight:700;color:var(--text)}#instructions-close-btn{position:absolute;top:10px;right:10px}.instructions-list{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:.9rem;color:var(--text);line-height:1.5}.instructions-list ul{list-style:none;margin-top:6px;padding-left:16px;display:flex;flex-direction:column;gap:4px;color:var(--text-muted)}#grid{background:var(--grid-bg);display:grid;grid-template-columns:repeat(var(--grid-cols, 8),var(--cs));grid-template-rows:repeat(var(--grid-cols, 8),var(--cs));gap:var(--gap);padding:var(--gap);border-radius:var(--radius);box-shadow:0 4px 16px #00000026;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.cell{width:var(--cs);height:var(--cs);display:flex;align-items:center;justify-content:center;border-radius:3px;font-size:15px;font-weight:600;line-height:1;position:relative;transition:background .1s ease,transform .1s ease}.cell.hidden{background:var(--cell-hidden);cursor:pointer;box-shadow:0 2px #00000040,inset 0 1px #ffffff4d}.cell.hidden:hover{background:var(--cell-hidden-h);transform:translateY(-1px);box-shadow:0 3px #0003,inset 0 1px #ffffff59}.cell.hidden:active{transform:translateY(1px);box-shadow:0 1px #0003}.cell.flagged{background:var(--cell-flagged);cursor:pointer;font-size:18px;box-shadow:0 2px #0003,inset 0 1px #fff3}.cell.flagged:hover{filter:brightness(1.08)}.cell.revealed.empty{background:var(--cell-empty);box-shadow:inset 0 1px 3px #0000000f}.cell.revealed.number{background:var(--cell-number);border:1px solid var(--border)}.cell.revealed.number .counts{display:flex;align-items:center;justify-content:center;gap:3px}.bc{color:var(--bc-color);font-weight:700}.lc{color:var(--lc-color);font-weight:700}.cell.revealed.number .bc,.cell.revealed.number .lc{font-size:15px}.cell.revealed.letter{background:var(--cell-letter);color:#fff;font-size:20px;font-weight:700;letter-spacing:.02em;text-shadow:0 1px 2px rgba(0,0,0,.3)}#grid.hard-mode .cell.revealed.letter{background:var(--cell-number);color:var(--text);text-shadow:none;cursor:pointer}#grid.hard-mode .cell.revealed.letter:hover{filter:brightness(.94)}#grid.hard-mode .cell.revealed.letter.selected{background:var(--cell-letter);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}.cell.revealed.letter.decoy{background:#b45309;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}.cell.revealed.bomb{background:var(--cell-bomb);font-size:20px}@keyframes cell-reveal{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.cell.just-revealed{animation:cell-reveal .2s ease-out forwards}@keyframes bomb-shake{0%{transform:translate(0)}15%{transform:translate(-5px)}30%{transform:translate(5px)}45%{transform:translate(-4px)}60%{transform:translate(4px)}75%{transform:translate(-2px)}90%{transform:translate(2px)}to{transform:translate(0)}}.cell.bomb-hit{animation:bomb-shake .4s ease-out forwards}#pool-section{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px}.pool-label{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}#letter-pool{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}.pool-tile{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:4px;font-size:16px;font-weight:700;letter-spacing:.02em}.pool-tile.found{background:var(--cell-letter);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.25);animation:cell-reveal .25s ease-out}.pool-tile.empty{background:transparent;border:2px dashed #c9c9c0}#guess-section{width:100%;display:flex;flex-direction:column;align-items:center;gap:12px}.btn-primary{background:var(--btn-primary-bg);color:#fff;border:none;border-radius:6px;padding:10px 20px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s ease,transform .1s ease;font-family:inherit;letter-spacing:.02em}.btn-primary:hover{background:var(--btn-primary-h)}.btn-primary:active{transform:scale(.97)}.btn-secondary{background:var(--btn-secondary-bg);color:var(--text);border:1px solid var(--btn-secondary-border);border-radius:6px;padding:9px 18px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s ease;font-family:inherit}.btn-secondary:hover{background:var(--btn-secondary-h)}#word-input-area{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px}.input-row{display:flex;gap:8px;width:100%;max-width:400px}#word-input{flex:1;height:42px;padding:0 14px;font-size:1rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-family:inherit;border:2px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}#word-input:focus{border-color:var(--green);box-shadow:0 0 0 3px #538d4e26}#word-input::placeholder{color:#b0b0a8;font-weight:400;letter-spacing:normal;text-transform:none}@keyframes input-shake{0%{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}to{transform:translate(0)}}#word-input.shake{animation:input-shake .35s ease-out;border-color:var(--red)}.guess-feedback{font-size:.85rem;color:var(--red);font-weight:500;text-align:center}.is-hidden{display:none!important}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}#overlay.is-hidden{display:none!important}#overlay-card{background:var(--surface);border-radius:12px;padding:36px 40px;max-width:340px;width:calc(100% - 48px);display:flex;flex-direction:column;align-items:center;gap:12px;box-shadow:0 20px 60px #0000004d;animation:overlay-enter .25s ease-out;position:relative}@keyframes overlay-enter{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}#overlay-icon{font-size:3rem;line-height:1}#overlay-title{font-size:1.5rem;font-weight:700;color:var(--text)}#overlay-message{font-size:1rem;color:var(--text-muted);text-align:center;line-height:1.5}.header-controls{display:flex;align-items:center;gap:12px}.icon-btn{background:none;border:none;cursor:pointer;font-size:1.3rem;padding:6px 8px;border-radius:6px;line-height:1;color:var(--text-muted);transition:background .15s ease,color .15s ease}.icon-btn:hover{background:var(--btn-secondary-bg);color:var(--text)}#stats-heading{font-size:1.3rem;font-weight:700}#overlay-close-btn{position:absolute;top:10px;right:10px;font-size:1rem;padding:4px 8px}.overlay-stats{display:flex;gap:4px;width:100%;justify-content:space-around;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0;margin:4px 0}.stat-block{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:52px}.stat-val{font-size:1.6rem;font-weight:700;color:var(--text);line-height:1}.stat-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.overlay-actions{display:flex;gap:10px;width:100%;justify-content:center}.share-feedback{font-size:.82rem;color:var(--green);font-weight:600;text-align:center;min-height:1.2em}@keyframes tile-bounce{0%{transform:translateY(0) scale(1)}30%{transform:translateY(-14px) scale(1.15)}55%{transform:translateY(0) scale(1)}75%{transform:translateY(-7px) scale(1.07)}to{transform:translateY(0) scale(1)}}.pool-tile.bounce{animation:tile-bounce .55s ease-out forwards}@keyframes letter-win-glow{0%,to{box-shadow:0 0 #538d4e00}50%{box-shadow:0 0 14px 4px #538d4e8c}}.pool-tile.glow{animation:letter-win-glow .9s ease-in-out forwards}@media (max-width: 499px){h1{font-size:1.35rem}#grid{box-shadow:0 2px 10px #0000001f}.pool-tile{width:34px;height:34px;font-size:14px}#overlay-card{padding:28px 24px}}footer{width:100%;max-width:520px;padding:24px 16px 32px;text-align:center;color:var(--text-muted);font-size:13px;line-height:1.8}footer a{color:var(--text-muted)}#settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}#settings-overlay.is-hidden{display:none!important}#settings-card{background:var(--surface);border-radius:12px;padding:36px 40px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 60px #0000004d;animation:overlay-enter .25s ease-out;position:relative}#settings-card h2{font-size:1.3rem;font-weight:700;color:var(--text)}#settings-close-btn{position:absolute;top:10px;right:10px}.setting-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.setting-info strong{font-size:.95rem;color:var(--text)}.setting-desc{font-size:.8rem;color:var(--text-muted);margin-top:4px;line-height:1.45}.setting-note{font-size:.78rem;color:var(--text-muted);line-height:1.4;border-top:1px solid var(--border);padding-top:12px}.toggle{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle-track{position:absolute;top:0;right:0;bottom:0;left:0;background:#d1d5db;border-radius:12px;cursor:pointer;transition:background .2s}.toggle-track:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-track{background:var(--green)}.toggle input:checked+.toggle-track:before{transform:translate(20px)}.instructions-divider{border:none;border-top:1px solid var(--border);margin:4px 0}.instructions-subheading{font-size:1rem;font-weight:700;color:var(--text)}