:root{color-scheme:light;--ink:#203e34;--muted:#65776d;--paper:#f6f5ef;--line:#dce3d9;--green:#234f3f;--accent:#e6b552;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-underline-offset:4px}button,input,select{font:inherit}button,select,input{border:1px solid #b8c9bc;border-radius:9px;background:#fff;color:var(--ink)}button{cursor:pointer;padding:11px 14px;font-weight:600;min-height:44px}button:hover:not(:disabled){background:#edf4ec}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b37612;outline-offset:3px}[hidden]{display:none!important}
header,main,footer{max-width:1040px;margin:auto}header{display:flex;align-items:center;gap:20px;padding:22px 20px;border-bottom:1px solid var(--line)}header>a:last-child{margin-left:auto;font-size:14px}.brand{text-decoration:none;font-size:25px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center;gap:8px}.mark{display:grid;place-items:center;width:34px;height:36px;border:2px solid var(--green);border-radius:8px;font-size:25px;transform:rotate(-7deg)}.dot{color:#aa730f;margin-left:-7px}.badge{font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:20px;padding:6px 10px;color:var(--muted)}main{padding:0 20px}.intro{display:flex;justify-content:space-between;align-items:center;padding:30px 0 26px;gap:15px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:1.4px;margin:0 0 9px;color:var(--muted)}h1{font-size:38px;letter-spacing:-1.3px;margin:0 0 10px;line-height:1.1}.intro p:last-child{font-size:15px;color:var(--muted);margin:0;line-height:1.5}.intro-tile{position:relative;display:grid;place-items:center;flex-shrink:0;font-size:42px;font-weight:700;width:78px;height:78px;border-radius:15px;background:#eee4cb;transform:rotate(7deg);border:1px solid #dacead}.intro-tile span{position:absolute;font-size:12px;right:-7px;bottom:-7px;border-radius:50%;padding:8px;background:var(--green);color:#fff}.game{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 35px #2e453009}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--line)}.toolbar label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:12px}.toolbar select{padding:11px 8px;max-width:220px;font-size:14px;font-weight:600}.toolbar button{font-size:13px}.play-layout{display:grid;grid-template-columns:minmax(260px,440px) minmax(250px,1fr);gap:36px;padding-top:20px}.scores{display:flex;justify-content:center;align-items:center;gap:25px;margin-bottom:16px}.scores>div{display:flex;gap:12px;align-items:center;padding:9px 14px;border-radius:9px;border:1px solid transparent}.scores>div.active{background:#edf4ec;border-color:#cbdcc9}.scores span{font-size:13px}.scores strong{font-size:23px}.score-colon{color:#a4b1a8}.board{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;aspect-ratio:1;background:#e4eadf;padding:9px;border:1px solid #d4dfd1;border-radius:14px}.cell{position:relative;display:grid;place-items:center;padding:0;min-width:0;min-height:0;font-size:30px;font-weight:650;text-transform:uppercase;border-radius:9px;border:1px solid #c9d5c6;box-shadow:0 2px 0 #cad4c7;touch-action:manipulation}.cell.empty{background:#f4f6ef;color:#c4cebe;font-size:20px}.cell.draft{background:#fff0cb;border:2px solid #b17b19;color:var(--ink)}.cell.selected{background:var(--green);border-color:var(--green);color:#fff}.cell small{position:absolute;top:3px;right:5px;font-size:10px;font-weight:500}.cell:disabled{opacity:1}.board-caption{text-align:center;font-size:12px;color:var(--muted);margin:12px 0 0}.controls{padding-top:8px}h2{font-size:21px;letter-spacing:-.4px;margin:0 0 12px}.instruction{color:var(--muted);font-size:14px;line-height:1.5;min-height:42px;margin:0 0 16px}.letter-label{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;gap:10px}.letter-label input{width:58px;height:48px;text-align:center;font-size:26px;text-transform:uppercase}.controls>small{display:block;font-size:11px;color:var(--muted);margin:7px 0 12px}.alphabet{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin:12px 0}.alphabet button{font-size:14px;min-height:36px;padding:5px 0}.word-line{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f4f6f0;border-radius:9px;padding:13px;margin:14px 0}.word-line span{font-size:12px;color:var(--muted)}output{text-transform:uppercase;font-weight:750;font-size:20px;overflow-wrap:anywhere}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.actions button{font-size:12px;padding:10px 7px}.actions .primary{grid-column:1/-1;background:var(--green);color:#fff;font-size:14px}.actions .primary:hover:not(:disabled){background:#153f2f}#pass{grid-column:1/-1;background:transparent;color:var(--muted);border-color:transparent}#message{font-size:13px;line-height:1.55;margin:10px 0;color:#775116;min-height:20px}.small{font-size:11px;line-height:1.5;color:var(--muted)}#retry{margin-top:10px;width:100%;font-size:13px}.history{padding:26px 0}.section-heading{display:flex;align-items:baseline;justify-content:space-between}.section-heading h2{font-size:20px}.section-heading span,#initial-word{font-size:12px;color:var(--muted)}#initial-word{margin:0 0 14px}#history{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}#history li{border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px 12px;font-size:13px}#history li b{font-weight:700}#history li span{color:var(--muted);font-size:11px}.explanations{border-top:1px solid var(--line);padding:26px 0}.explanations h2{margin-bottom:20px}.explanations details{border-bottom:1px solid var(--line);padding:16px 0}.explanations summary{cursor:pointer;font-size:15px;font-weight:600}.explanations p{font-size:14px;line-height:1.7;color:#526458;max-width:850px}footer{border-top:1px solid var(--line);padding:24px 20px;display:flex;justify-content:space-between;gap:14px;font-size:12px;color:var(--muted)}.document{max-width:760px;padding-top:30px;padding-bottom:40px;min-height:65vh}.document p{line-height:1.7}.document h1{font-size:32px}
@media(max-width:650px){header{padding:14px 16px;gap:10px}.brand{font-size:23px}.badge{font-size:10px;padding:5px 8px}header>a:last-child{font-size:12px}main{padding:0 14px}.intro{padding:23px 2px 20px}.intro h1{font-size:29px}.intro p:last-child{font-size:13px;max-width:260px}.eyebrow{font-size:9px;letter-spacing:1px}.intro-tile{width:50px;height:54px;font-size:30px;margin-right:7px}.intro-tile span{font-size:10px;padding:5px}.game{padding:13px;border-radius:14px}.toolbar{padding-bottom:13px;gap:7px}.toolbar label{display:block;font-size:10px}.toolbar select{display:block;margin-top:4px;font-size:12px;max-width:180px;padding:8px 4px;min-height:40px}.toolbar button{font-size:11px;max-width:118px;padding:8px}.play-layout{display:block;padding-top:12px}.scores{margin-bottom:12px;gap:16px}.scores>div{padding:5px 10px;gap:8px}.scores span{font-size:12px}.scores strong{font-size:22px}.board{gap:5px;padding:7px;border-radius:10px;max-width:420px;margin:auto}.cell{font-size:27px;border-radius:7px}.board-caption{font-size:10px;margin-top:9px}.controls{padding-top:19px}.controls h2{font-size:20px;margin-bottom:6px}.controls .eyebrow{margin-bottom:4px}.instruction{min-height:0;margin-bottom:10px;font-size:13px}.letter-label{font-size:13px}.letter-label input{height:44px;width:52px}.controls>small{margin:5px 0}.word-line{margin:10px 0;padding:10px}.alphabet{grid-template-columns:repeat(8,1fr)}.alphabet button{min-height:40px}.history{padding:24px 2px}.history h2{font-size:19px}footer{flex-wrap:wrap;padding:20px 16px;font-size:11px}.explanations p{font-size:13px}.explanations summary{font-size:14px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .1s}}

/* The letter chooser occupies the board's place, keeping the next action nearby. */
.board-wrap { position: relative; max-width: 440px; margin-inline: auto; }
.board.picking-letter { visibility: hidden; }
.letter-picker { position: absolute; inset: 0; background: #f4f6ef; border: 1px solid var(--line); border-radius: 12px; padding: 8px; }
.picker-heading { display: flex; align-items: center; justify-content: space-between; gap: 4px; min-height: 44px; font-size: 13px; }
.picker-heading button { padding: 7px 9px; font-size: 12px; }
.letter-picker .alphabet { grid-template-columns: repeat(6, minmax(44px, 1fr)); gap: 2px; margin: 0; }
.letter-picker .alphabet button { min-height: 44px; height: 44px; padding: 0; font-size: 18px; }
@media (max-width: 650px) {
  header { padding: 7px 10px; min-height: 48px; }
  header .mark { width: 28px; height: 30px; font-size: 22px; }
  header .brand { font-size: 21px; }
  header .badge { padding: 4px 6px; font-size: 9px; }
  main { padding-inline: 8px; }
  .intro { padding: 9px 2px 10px; }
  .intro .eyebrow, .intro-tile { display: none; }
  .intro h1 { font-size: 26px; margin-bottom: 3px; }
  .intro p:last-child { font-size: 11px; max-width: none; }
  .game { padding: 8px; }
  .toolbar { padding-bottom: 7px; gap: 6px; }
  .toolbar label { font-size: 0; flex: 1; min-width: 0; }
  .toolbar select { width: 100%; max-width: 190px; margin: 0; padding: 5px 2px; min-height: 44px; }
  .toolbar button { min-height: 44px; padding: 6px 8px; }
  .play-layout { padding-top: 7px; }
  .scores { margin-bottom: 7px; gap: 12px; }
  .scores > div { padding: 4px 8px; }
  .scores strong { font-size: 20px; }
  .board-wrap { max-width: 320px; min-height: 320px; }
  .board { max-width: 320px; }
  .letter-picker { padding: 2px; }
  .picker-heading { font-size: 12px; }
  .board-caption, .controls .eyebrow, .controls > small, #storage { display: none; }
  .controls { padding-top: 7px; display: grid; grid-template-columns: minmax(0, 1fr) 48px; gap: 5px; }
  .controls h2 { grid-column: 1 / -1; font-size: 18px; margin: 0; line-height: 24px; }
  .instruction { grid-column: 1 / -1; margin: 0; font-size: 12px; line-height: 17px; min-height: 34px; }
  .letter-label { grid-column: 2; grid-row: 3; font-size: 0; }
  .letter-label input { width: 48px; height: 44px; }
  .word-line { grid-column: 1; grid-row: 3; margin: 0; padding: 7px 9px; min-height: 44px; }
  .word-line output { font-size: 18px; }
  .actions { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
  .actions button { min-height: 44px; padding: 5px 3px; font-size: 11px; }
  .actions #pass { grid-column: auto; border-color: var(--line); }
  #message { grid-column: 1 / -1; margin: 0; font-size: 12px; line-height: 16px; min-height: 16px; }
  #retry { grid-column: 1 / -1; margin: 0; }
}
.cell.selected:hover:not(:disabled) { background: var(--green); color: #fff; }