:root{color-scheme:light;--paper:#f7f4ed;--ink:#233e37;--muted:#596b64;--green:#286752;--yellow:#f1ce74;--line:#d9ddd2;font-family:Arial,sans-serif;color:var(--ink);background:#e9ede7}*{box-sizing:border-box}body{margin:0}main{max-width:590px;min-height:100vh;margin:auto;padding:24px 28px;background:var(--paper)}header,.stats,footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{font-family:Georgia,serif;font-weight:bold;font-size:18px}.badge{font-size:12px;padding:7px 10px;border:1px solid #becbc2;border-radius:20px;white-space:nowrap}.intro{margin:32px 0 22px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--green)}h1{font:700 52px/1.1 Georgia,serif;margin:8px 0;letter-spacing:-2px;display:flex;align-items:center;justify-content:space-between}h1 span{font-size:52px;color:var(--green);font-weight:400}.intro>p:last-child{color:var(--muted);line-height:1.5;margin:10px 0}.stats{font-size:14px}progress{appearance:none;display:block;width:100%;height:5px;border:0;margin:12px 0 22px;background:var(--line);border-radius:4px}progress::-webkit-progress-bar{background:var(--line);border-radius:4px}progress::-webkit-progress-value{background:var(--green);border-radius:4px}progress::-moz-progress-bar{background:var(--green)}.board-card{padding:18px;background:#fffefb;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 24px #233e3708}.board-labels{display:grid;grid-template-columns:1fr 104px;gap:12px;font-size:10px;letter-spacing:1px;font-weight:bold;margin-bottom:12px}.board-labels span:last-child{font-size:10px;letter-spacing:0;text-align:center}.row{display:grid;grid-template-columns:1fr 104px;gap:12px;margin-top:7px;align-items:center}.cells{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.cell{aspect-ratio:1;display:grid;place-items:center;border:1px solid #ccd5ca;border-radius:6px;background:#edf0e9;font-size:24px;font-weight:bold}.cell.revealed{background:var(--green);color:white;border-color:var(--green)}.hints{display:flex;flex-wrap:wrap;justify-content:center;gap:3px;min-height:28px;align-items:center}.hint{display:grid;place-items:center;min-width:23px;height:27px;border-radius:4px;background:var(--yellow);color:#4b3b12;font-size:14px;font-weight:bold}.empty-hint{color:#849289}.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:15px 0 24px}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:10px;height:10px;border-radius:2px}.green{background:var(--green)}.yellow{background:var(--yellow)}label{display:block;font-size:14px;font-weight:bold;margin-bottom:8px}.entry{display:flex;gap:8px}input,button{font:inherit}input{width:0;flex:1;min-width:0;border:1px solid #a7b6ac;border-radius:9px;padding:12px;background:white;text-transform:uppercase;font-size:20px;letter-spacing:3px;color:var(--ink)}input::placeholder{font-size:15px;letter-spacing:1px;text-transform:none}button{cursor:pointer;color:var(--ink)}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #c08118;outline-offset:3px}.primary{background:var(--green);border:0;color:white;border-radius:9px;padding:0 20px;font-weight:bold}button:disabled{cursor:default;opacity:.5}#message{min-height:40px;font-size:14px;line-height:1.5;margin:12px 0}#keyboard{display:grid;gap:6px}.key-row{display:flex;justify-content:center;gap:5px}.key{position:relative;border:1px solid #cbd4c9;background:#e4e9df;border-radius:5px;min-width:0;flex:1;max-width:45px;height:45px;font-size:14px;font-weight:bold;padding:0}.key.wide{max-width:68px;flex:1.5;font-size:12px}.key.absent{background:#d7d7d3;color:#61615d}.key.used:after{content:'•';position:absolute;bottom:0;left:0;width:100%;font-size:10px}details{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:14px;line-height:1.6}summary{cursor:pointer;font-weight:bold;min-height:30px}details ol{padding-left:22px}details li{margin-bottom:8px}.history ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}.history li{background:white;border:1px solid var(--line);padding:5px 8px;border-radius:5px;font-size:13px}.history small{color:var(--muted)}#result{background:#e0eddf;border:1px solid #a9c6ac;border-radius:12px;padding:18px;margin-top:20px}h2{font-family:Georgia,serif;margin:0 0 10px}#result p{font-size:14px;line-height:1.5}footer{margin-top:28px;color:var(--muted);font-size:12px}footer button{border:0;background:transparent;text-decoration:underline;padding:10px;font-size:14px}@media(max-width:420px){main{padding:18px 16px}.intro{margin-top:25px}.board-card{padding:12px}.row,.board-labels{grid-template-columns:1fr 78px;gap:8px}.cells{gap:4px}.cell{font-size:22px}.hints{gap:2px}.hint{min-width:21px;height:24px;font-size:13px}.primary{padding:0 14px}.badge{font-size:11px}.brand{font-size:16px}}@media(prefers-reduced-motion:no-preference){.cell.revealed{animation:reveal .2s ease-out}@keyframes reveal{from{transform:scale(.94)}to{transform:scale(1)}}}
/* Calm feedback: only newly discovered tiles animate, never the whole board. */
.cell.revealed{animation:none}
.key.absent{background:#bfc3bf;color:#353d38;border-color:#a8afa9}
.key.present{background:var(--yellow);color:#4b3b12;border-color:#d4af52}
.key.found{background:var(--green);color:#fff;border-color:var(--green)}
.key.absent:after{content:'–'}
.key.found:after{content:'•'}
.keyboard-guide{font-size:12px;line-height:1.6;color:var(--muted);margin:12px 0 0}
@media(prefers-reduced-motion:no-preference){
  .cell.new-reveal{animation:tile-arrive 280ms ease-out var(--delay,0ms) both}
  .key{transition:background-color 240ms ease,color 240ms ease,border-color 240ms ease,transform 100ms ease}
  .key:active:not(:disabled),.primary:active:not(:disabled){transform:translateY(1px)}
  .primary{transition:transform 100ms ease}
  progress::-webkit-progress-value{transition:width 350ms ease-out}
  progress::-moz-progress-bar{transition:width 350ms ease-out}
  #result.new-completion{animation:completion-arrive 380ms ease-out both}
  @keyframes tile-arrive{from{opacity:.5;transform:translateY(2px) scale(.97)}to{opacity:1;transform:none}}
  @keyframes completion-arrive{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
}
@media(prefers-reduced-motion:reduce){
  .cell,.key,.primary,#result{animation:none!important;transition:none!important}
  progress::-webkit-progress-value{transition:none}
  progress::-moz-progress-bar{transition:none}
}
#result-next{margin-top:8px}
#down-words{overflow-wrap:anywhere}

/* Permit scrolling and pinch zoom, but never double-tap zoom during play. */
html { touch-action: manipulation; }