@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;650;700&family=Libre+Caslon+Display&display=swap');
:root{color-scheme:light;--bg:#f8faf9;--surface:#fff;--ink:#192d27;--muted:#66756e;--line:#dee5df;--accent:#215e49;--accent-soft:#e6eee8;--correct:#34734f;--present:#aa822b;--absent:#707974;--key:#e5eae6;--tile-size:clamp(38px,calc((100svh - 545px)/6),61px);--shadow:0 20px 80px #0b271d1c;font-family:'DM Sans',system-ui,sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);min-height:100svh;display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent}body.dark{color-scheme:dark;--bg:#14221d;--surface:#1c2d25;--ink:#edf3ee;--muted:#a5b7aa;--line:#354a3d;--accent:#b2d8b8;--accent-soft:#2a4333;--correct:#448057;--present:#ab852c;--absent:#4b5b51;--key:#334a3b;--shadow:0 20px 80px #0006}body.contrast{--correct:#ba541d;--present:#276ba8}button,a,input{touch-action:manipulation}button,input{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{border:0}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit}button, .tile{ -webkit-user-select:none;user-select:none}button{transition:background .15s,transform .15s}button:active{transform:translateY(1px)}[hidden]{display:none!important}.masthead{border-bottom:1px solid var(--line);padding:0 32px}.header-inner{height:75px;max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-family:'Libre Caslon Display',Georgia,serif;font-size:44px;line-height:1;text-decoration:none;letter-spacing:-1.9px}.brand-dot{color:var(--correct)}.header-note{font-size:12px;letter-spacing:2px;color:var(--muted);margin-left:70px}.header-actions{display:flex;gap:8px}.icon-button{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:transparent}.icon-button:hover{background:var(--accent-soft)}.icon-button svg{width:23px;height:23px}.game-shell{width:min(100%,540px);padding:22px 16px 10px;margin:0 auto;flex:1}.mode-switch{display:flex;gap:4px;padding:4px;border:1px solid var(--line);background:var(--accent-soft);border-radius:30px;width:max-content;margin:0 auto 18px}.mode-switch button{background:transparent;font-size:14px;font-weight:650;border-radius:24px;padding:9px 24px;color:var(--muted)}.mode-switch button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 2px 4px #10291b0b}.mode-switch span{font-size:18px;margin-left:4px;vertical-align:-1px;line-height:0}.puzzle-heading{text-align:center;margin-bottom:15px}.puzzle-title{font-size:12px;letter-spacing:2.4px;font-weight:700;color:var(--accent)}.puzzle-date{font-size:14px;margin-top:6px;color:var(--muted)}.board{display:flex;flex-direction:column;gap:7px;width:max-content;margin:0 auto}.board-row{display:flex;gap:7px}.tile{display:grid;place-items:center;width:var(--tile-size);height:var(--tile-size);border:1.5px solid var(--line);border-radius:5px;background:var(--surface);font-size:calc(var(--tile-size)*.49);font-weight:700;line-height:1}.tile.filled{border-color:#7f9688}.tile.current{border-color:#a4b8a9}.tile.correct,.tile.present,.tile.absent{color:white;border-color:transparent}.correct{background:var(--correct)!important;color:white!important}.present{background:var(--present)!important;color:white!important}.absent{background:var(--absent)!important;color:white!important}.tile.pop{animation:pop .12s ease-out}.tile.reveal{animation:reveal .42s ease-in-out both;animation-delay:calc(var(--i)*.16s)}.board-row.shake{animation:shake .35s ease-in-out}.board-row.win .tile{animation:bounce .55s ease;animation-delay:calc(var(--i)*.08s)}.game-message{text-align:center;font-size:14px;color:var(--muted);min-height:39px;padding:11px 0 8px;line-height:1.4}.game-message.error{color:#ba402f;font-weight:600}.keyboard{display:flex;flex-direction:column;gap:7px;max-width:505px;margin:0 auto}.keyboard-row{display:flex;justify-content:center;gap:5px}.key{height:50px;border-radius:5px;background:var(--key);flex:1;max-width:46px;font-size:15px;font-weight:700;padding:0;display:flex;align-items:center;justify-content:center}.key:hover{filter:brightness(.96)}.key.wide{max-width:70px;flex:1.5;font-size:12px;letter-spacing:.3px}.key svg{width:22px;height:22px}.keyboard-row:nth-child(2){padding:0 23px}.game-bottom{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:18px;font-size:12px;color:var(--muted);text-align:center}.quiet-rule{width:26px;height:1px;background:var(--line)}.site-footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);max-width:1100px;width:calc(100% - 64px);margin:8px auto 0;padding:14px 0;font-size:12px;color:var(--muted)}.completion-actions{display:flex;gap:8px;justify-content:center;margin-top:12px}.primary-button,.secondary-button{display:inline-flex;gap:16px;align-items:center;justify-content:center;border-radius:7px;padding:13px 22px;font-size:14px;font-weight:600;min-height:46px}.primary-button{background:var(--accent);color:var(--surface)}.secondary-button{background:var(--accent-soft);color:var(--ink)}.primary-button:hover{filter:brightness(1.08)}.full-width{width:100%}.toast{position:fixed;z-index:10;top:105px;left:50%;transform:translateX(-50%);max-width:calc(100% - 28px);width:max-content;background:var(--ink);color:var(--surface);padding:12px 20px;border-radius:8px;box-shadow:var(--shadow);font-size:14px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.dialog-content{padding:36px;position:relative}dialog{color:var(--ink);background:var(--surface);border:1px solid var(--line);padding:0;width:min(460px,calc(100% - 28px));max-height:calc(100svh - 40px);border-radius:16px;box-shadow:var(--shadow)}dialog::backdrop{background:#10271e55;backdrop-filter:blur(5px)}.close-dialog.icon-button{position:absolute;right:13px;top:13px;font-size:29px;font-weight:400;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:600;color:var(--accent);display:block;margin:5px 0 13px}h2{font-family:'Libre Caslon Display',Georgia,serif;font-size:40px;line-height:1.12;letter-spacing:-1px;font-weight:400;margin:0 0 17px}dialog p{line-height:1.65;font-size:15px;color:var(--muted)}dialog strong{color:var(--ink)}.example-row{display:flex;gap:5px;margin-top:21px}.mini-tile{width:37px;height:37px;display:grid;place-items:center;border:1px solid var(--line);border-radius:3px;font-weight:700}.example-caption{margin:8px 0 0;font-size:14px!important;line-height:1.5!important}.help-note{border-top:1px solid var(--line);margin-top:23px;padding-top:22px}.help-note p{font-size:14px;margin:7px 0}.fine-print{font-size:12px!important;line-height:1.6!important;color:var(--muted)}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:22px 0;border-bottom:1px solid var(--line)}.setting-row strong{font-size:16px;font-weight:600}.setting-row small{display:block;font-size:13px;line-height:1.5;color:var(--muted);margin-top:5px}.setting-row input{appearance:none;flex-shrink:0;width:43px;height:25px;border:0;border-radius:20px;background:var(--absent);position:relative;cursor:pointer;margin:0}.setting-row input::after{content:'';position:absolute;width:19px;height:19px;top:3px;left:3px;background:white;border-radius:50%;transition:transform .15s}.setting-row input:checked{background:var(--correct)}.setting-row input:checked::after{transform:translateX(18px)}.setting-row input:disabled{opacity:.4;cursor:not-allowed}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:27px 0 32px;gap:10px}.stats-grid>div{text-align:center}.stats-grid strong{font-size:35px;line-height:1.2;letter-spacing:-1.5px;font-weight:500;display:block}.stats-grid span{font-size:12px;color:var(--muted)}h3{font-size:12px;letter-spacing:1.4px;font-weight:600;margin:0 0 14px}.distribution{display:flex;flex-direction:column;gap:7px}.distribution-row{display:flex;align-items:center;gap:10px;font-size:13px}.distribution-row>span{width:12px}.bar-track{flex:1}.bar{min-width:25px;border-radius:3px;height:24px;background:var(--key);text-align:right;padding:3px 8px;font-size:12px;font-weight:700}.bar.highlight{background:var(--correct);color:white}.next-puzzle{border-top:1px solid var(--line);margin-top:23px;padding-top:22px;text-align:center}.next-puzzle span{font-family:'Libre Caslon Display',Georgia,serif;display:block;font-size:23px}.next-puzzle strong{display:block;font-variant-numeric:tabular-nums;letter-spacing:3px;font-size:25px;font-weight:500;margin:13px 0 4px}.next-puzzle small{font-size:12px;color:var(--muted)}#share-fallback{width:100%;margin-top:15px;padding:12px;min-height:160px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:5px;font-size:15px}#result-summary{font-size:16px;margin-top:-5px}.dark .primary-button{color:#14221d}@keyframes pop{50%{transform:scale(1.07)}}@keyframes reveal{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}@keyframes bounce{35%{transform:translateY(-10px)}65%{transform:translateY(3px)}}
@media(min-width:1000px){.game-shell{padding-top:22px}}
@media(max-width:600px){:root{--tile-size:clamp(38px,calc((100svh - 530px)/6),59px)}.masthead{padding:0 19px}.header-inner{height:67px}.brand{font-size:37px}.header-note{display:none}.header-actions{gap:2px}.icon-button{width:37px;height:37px}.game-shell{padding:20px 9px 10px}.mode-switch{margin-bottom:19px}.mode-switch button{padding:8px 20px}.puzzle-heading{margin-bottom:16px}.tile{border-radius:4px}.key{height:53px;max-width:none}.keyboard{gap:6px}.keyboard-row{gap:5px}.keyboard-row:nth-child(2){padding:0 18px}.key.wide{max-width:none;font-size:11px}.game-message{font-size:13px;min-height:39px;padding-top:12px}.game-bottom{margin-top:18px;font-size:12px;gap:8px}.site-footer{width:calc(100% - 38px);justify-content:center;text-align:center;padding:14px 0;margin-top:8px}.footer-detail{display:none}.dialog-content{padding:31px 25px}h2{font-size:36px}.toast{top:78px}}
@media(max-height:720px){:root{--tile-size:42px}.game-shell{padding-top:12px}.header-inner{height:60px}.mode-switch{margin-bottom:13px}.puzzle-heading{margin-bottom:12px}.board,.board-row{gap:5px}.key{height:45px}.game-bottom{margin-top:13px}.site-footer{margin-top:5px;padding:11px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}dialog::backdrop{backdrop-filter:none}}