:root{--paper:#f6f4ed;--ink:#243a34;--muted:#748079;--line:#dcded4;--accent:#214b42;--white:#fffef9;--green:#c5ddce;--green-ink:#244e37;--red:#eed3cc;--red-ink:#743b33;--cold:#e8c4be;--cool:#edc294;--warm:#eadb8a;--hot:#b9d8be;--shadow:0 14px 60px #152d2525;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:280px}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #98781d;outline-offset:3px}button{touch-action:manipulation}button,input{border-radius:0}button{user-select:none}input{min-width:0}.app{max-width:466px;margin:auto;padding:27px 20px max(18px,env(safe-area-inset-bottom))}.eyebrow{font-size:9px;letter-spacing:2.05px;font-weight:700;color:var(--muted);margin-bottom:10px}.brand-line{display:flex;align-items:center;justify-content:space-between;gap:6px}h1{font-family:Georgia,'Times New Roman',serif;letter-spacing:-1.8px;font-size:36px;font-weight:500;line-height:1.05;margin:0;white-space:nowrap}.brand-dot{color:#a98b45}.header-actions{display:flex;gap:5px}.icon-button{border:1px solid var(--line);background:transparent;width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:none;font-size:18px;font-weight:500}.menu-button{flex-direction:column;gap:4px}.menu-button span{height:1.4px;width:11px;background:var(--ink)}.mode-line{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-top:22px}.mode-tabs{display:flex;gap:23px}.mode-tabs button{border:0;background:none;padding:0 0 11px;font-size:12px;color:var(--muted);position:relative}.mode-tabs button[aria-pressed=true]{color:var(--accent);font-weight:700}.mode-tabs button[aria-pressed=true]:after{content:'';position:absolute;bottom:-1px;left:0;right:0;background:var(--accent);height:2px}.puzzle-label{font-size:9px;letter-spacing:1.15px;text-transform:uppercase;color:var(--muted);padding-bottom:11px;white-space:nowrap}.intro{display:flex;justify-content:space-between;align-items:center;margin:23px 0 19px;gap:10px}.intro h2{font-size:15px;font-weight:600;margin:0 0 6px}.intro p{font-size:12px;color:var(--muted);margin:0}.intro p strong{color:var(--ink);font-weight:500}.attempt-dots{display:flex;gap:4px;flex:none}.attempt-dots i{display:block;height:5px;width:5px;border-radius:50%;background:#d6dbd0}.attempt-dots i.used{background:var(--accent)}.attempt-dots i.won{background:#629c69}.board{display:grid;gap:8px;outline:none}.board-row{display:grid;grid-template-columns:19% minmax(0,1fr);gap:7px;align-items:stretch}.guess-tile{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);background:#fdfcf7;border-radius:5px;min-width:0;overflow:hidden;transition:background-color .18s ease,border-color .18s ease}.guess-tile .guess-value{font-size:25px;line-height:1.1;font-weight:550;letter-spacing:-.7px;font-variant-numeric:tabular-nums}.guess-tile small{font-size:8px;font-weight:700;letter-spacing:1.1px;margin-top:3px}.guess-tile.guess-active{border:1.5px solid var(--accent);background:var(--white);box-shadow:0 0 0 1px #214b4208}.guess-tile .row-number{font-size:10px;color:#adb5ab;letter-spacing:1px}.guess-tile input{width:100%;height:100%;border:0;background:none;text-align:center;outline:none;color:var(--ink);padding:0 2px;font-size:25px;font-weight:550;font-variant-numeric:tabular-nums;caret-color:var(--accent)}.guess-tile input::placeholder{font-size:21px;color:#87978a;font-weight:400}.guess-tile input:focus-visible{outline:0}.clue-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}.clue-button{position:relative;aspect-ratio:1;width:100%;padding:3px;border:1px solid var(--line);border-radius:4px;background:#eeeee6;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#889187;min-width:0;line-height:1.12}.clue-button .word{font-size:clamp(9px,2.8vw,12px);font-weight:600;letter-spacing:-.15px;display:block}.clue-button .fraction-line{height:1px;width:75%;background:currentColor;opacity:.45;margin:3px 0}.clue-button .or{font-size:8px;line-height:1.1;opacity:.85;margin:1px 0}.clue-button .arrow{font-family:Arial,Helvetica,sans-serif;font-size:30px;font-weight:400;line-height:1}.clue-button .count{font-size:24px;font-weight:500;line-height:1}.clue-button.positive{background:var(--green);color:var(--green-ink);border-color:#acc7b7}.clue-button.negative{background:var(--red);color:var(--red-ink);border-color:#ddb6ac}.clue-button.direction-resolved{background:#e2e6dc;color:var(--ink);border-color:#cbd2c4}.clue-button .sign{position:absolute;top:2px;right:3px;font-size:8px;line-height:1;font-weight:700}.clue-button .stack{display:flex;flex-direction:column;align-items:center}.clue-button.revealed{animation:clue-in .19s ease-out}.board-row.future .clue-button{opacity:.65}.board-row.future .guess-tile{background:none}.board-row.current .clue-button{background:#efefe7;opacity:1}.guess-tile.cold,.swatch.cold{background:var(--cold)}.guess-tile.cool,.swatch.cool{background:var(--cool)}.guess-tile.warm,.swatch.warm{background:var(--warm)}.guess-tile.hot,.swatch.hot{background:var(--hot)}.guess-tile.cold{border-color:#d6aaa1}.guess-tile.cool{border-color:#d9ac7b}.guess-tile.warm{border-color:#d6c371}.guess-tile.hot{border-color:#91b798}.guess-tile.solved{background:var(--accent);border-color:var(--accent);color:white}.below-board{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:6px}.below-board p{margin:0;font-size:11px;color:var(--muted);line-height:1.4}.below-board p.error{color:var(--red-ink);font-weight:600}.text-button{border:0;background:none;padding:5px 0;font-size:11px;color:var(--accent);text-decoration:none}.below-board .text-button{white-space:nowrap}.temperature-key{display:flex;align-items:center;justify-content:center;gap:5px;margin:3px 0 23px;padding:9px 12px;border:1px solid #e3e4da;border-radius:30px}.temperature-key button{border:0;background:none;font-size:9px;padding:0;display:flex;align-items:center;gap:4px;color:#68766c;min-height:18px}.swatch{width:7px;height:7px;border-radius:50%;display:inline-block;border:1px solid #0000000d}.key-track{height:1px;background:var(--line);width:10px}.keyboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.key{border:1px solid #d5dacf;background:#e7e9df;box-shadow:0 2px 0 #cdd2c5;border-radius:6px;min-height:48px;padding:9px;font-size:22px;font-weight:400;display:flex;align-items:center;justify-content:center}.key:hover{background:#dfe4d6}.key:active{transform:translateY(1px);box-shadow:0 1px 0 #cdd2c5}.key.action-key{font-size:15px}.key.enter-key{background:var(--accent);border-color:var(--accent);box-shadow:0 2px 0 #173d34;color:var(--white);font-size:12px;font-weight:700;gap:8px}.key.enter-key:hover{background:#2c6254}.page-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:24px;padding-top:11px;font-size:10px;color:var(--muted);gap:5px}.page-footer .text-button{font-size:10px}.build-line{display:flex;justify-content:space-between;margin-top:18px;font-size:8px;color:#929b8f;letter-spacing:1.2px}.finished-actions{display:grid;gap:9px}.primary-button,.secondary-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border-radius:6px;padding:11px 15px;font-size:13px;font-weight:600;width:100%;line-height:1.4}.primary-button{border:1px solid var(--accent);background:var(--accent);color:#fffdf6}.primary-button:hover{background:#2d5d4e}.secondary-button{border:1px solid #cdd4c7;background:transparent;color:var(--accent)}.button-row{display:flex;gap:8px;margin-top:18px}.notice,.test-banner{font-size:11px;line-height:1.45;padding:10px 12px;background:#efe5c4;border:1px solid #d9c892;border-radius:5px;margin:0 0 14px}.test-banner{font-size:9px;letter-spacing:.8px;text-align:center;background:#e8e1ec;border-color:#d9ccdf}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;max-width:90vw;width:max-content;padding:13px 18px;border-radius:8px;z-index:10;font-size:12px;box-shadow:var(--shadow);text-align:center}.skip-link{position:fixed;left:8px;top:-100px;background:var(--white);padding:10px;z-index:99}.skip-link:focus{top:8px}
/* Native dialogs retain keyboard focus and remain usable in portrait view. */
dialog{padding:0;border:1px solid #d5dacd;border-radius:15px;background:var(--paper);color:var(--ink);width:min(460px,calc(100% - 24px));max-height:calc(100dvh - 32px);box-shadow:var(--shadow);overscroll-behavior:contain}dialog::backdrop{background:#20352d65;backdrop-filter:blur(3px)}.dialog-shell{position:relative;padding:30px 24px 25px}.dialog-close{position:absolute;right:13px;top:13px;width:28px;height:28px;font-size:22px;z-index:1}.dialog-eyebrow{font-size:9px;letter-spacing:1.6px;font-weight:700;color:var(--muted);margin:0 0 12px;padding-right:24px}.dialog-title{font-family:Georgia,'Times New Roman',serif;letter-spacing:-1px;font-weight:500;font-size:31px;line-height:1.05;margin:0 0 14px;padding-right:12px}.dialog-description{font-size:13px;line-height:1.6;margin:0 0 19px;color:#5c6d60}.help-list{display:grid;gap:0;margin:17px 0 18px}.help-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;align-items:center;border-bottom:1px solid #dce0d4;padding:11px 0}.help-icon{width:42px;height:42px;border:1px solid #d1d8c9;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:23px;background:#e7eadf;line-height:1.1;text-align:center}.help-icon.word-icon{font-size:10px;font-weight:600}.help-item h3{font-size:12px;margin:0 0 4px}.help-item p{font-size:11px;line-height:1.45;margin:0;color:#667263}.note{font-size:11px;line-height:1.55;color:#738070;margin:12px 0}.privacy-note{font-size:10px;line-height:1.6;color:#798471;margin:14px 0 0}.clue-example{border:1px solid var(--line);border-radius:7px;background:#eef0e6;padding:17px;margin:15px 0;font-size:14px;line-height:1.55}.clue-example.positive{background:var(--green);border-color:#abc6b4}.clue-example.negative{background:var(--red);border-color:#dcb7ac}.temperature-bands{display:grid;gap:7px;margin:17px 0}.temperature-band{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;border-radius:5px;font-size:12px}.temperature-band .swatch{margin-right:7px}.temperature-band strong{font-weight:600}.result-hero{text-align:center;padding:12px 0 20px}.result-hero .dialog-title{padding:0;font-size:34px}.answer-number{font-family:Georgia,'Times New Roman',serif;letter-spacing:-3px;font-size:76px;line-height:1.1;margin:8px 0;color:var(--accent)}.answer-label{font-size:9px;letter-spacing:1.8px;color:var(--muted);text-transform:uppercase}.result-caption{font-size:12px;color:#687666;line-height:1.5;margin:8px 0 0}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:0 0 20px;text-align:center}.result-stats .stat+ .stat{border-left:1px solid var(--line)}.stat strong{display:block;font-size:24px;font-weight:500;letter-spacing:-1px}.stat span{font-size:9px;color:var(--muted);display:block;margin-top:6px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:24px 0 11px}.section-heading h3{font-size:14px;margin:0}.section-heading span{font-size:10px;color:var(--muted)}.recap{display:grid;gap:6px}.recap-turn{background:#eeeee5;border:1px solid #dce0d1;border-radius:6px;overflow:hidden}.recap-turn summary{display:grid;grid-template-columns:23px 55px minmax(0,1fr) 12px;gap:5px;align-items:center;padding:11px 10px;font-size:12px;cursor:pointer;list-style:none}.recap-turn summary::-webkit-details-marker{display:none}.turn-chip{width:19px;height:19px;border:1px solid #cbd3c0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;color:#708267}.recap-turn summary strong{font-size:16px;font-weight:600;font-variant-numeric:tabular-nums}.recap-turn summary .remaining{font-size:12px;text-align:right;font-variant-numeric:tabular-nums}.recap-turn summary .chevron{font-size:13px;text-align:right}.recap-turn[open] .chevron{transform:rotate(90deg)}.recap-candidates{padding:0 12px 12px;font-size:11px;line-height:1.7;color:#627260}.candidate-numbers{font-variant-numeric:tabular-nums;max-height:130px;overflow:auto;padding:8px 0;word-spacing:4px;color:var(--ink)}.tiny-progress{height:3px;background:#dde3d4}.tiny-progress span{display:block;background:#6f977a;height:100%}.menu-list{display:grid;gap:8px}.menu-list button{padding:14px;text-align:left;border:1px solid var(--line);border-radius:6px;background:#eeeee5;font-size:13px}.menu-list small{display:block;margin-top:4px;font-size:10px;color:var(--muted)}.menu-list .danger{color:#843e34}.settings-line{display:flex;align-items:center;gap:9px;font-size:12px;margin:20px 0}.settings-line input{accent-color:var(--accent);width:16px;height:16px}.feedback-intro{background:#e8ede1;border-radius:6px;padding:12px;font-size:11px;line-height:1.55;margin:0 0 18px}.rating-question{border:0;padding:0;margin:21px 0;min-width:0}.rating-question legend{font-size:12px;font-weight:600;padding:0;margin-bottom:10px}.rating-choices{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.rating-option input{position:absolute;opacity:0;width:1px;height:1px}.rating-option span{display:flex;align-items:center;justify-content:center;height:37px;border:1px solid #ccd4c4;border-radius:5px;background:#eeeee4;font-size:15px;cursor:pointer}.rating-option input:checked+span{background:var(--accent);border-color:var(--accent);color:white}.rating-option input:focus-visible+span{outline:3px solid #aa8837;outline-offset:2px}.rating-ends{display:flex;justify-content:space-between;gap:12px;margin-top:5px;font-size:9px;color:var(--muted)}.form-label{display:block;font-size:12px;font-weight:600;margin:20px 0 9px}.feedback-form select,.feedback-form textarea{width:100%;padding:11px;border:1px solid #cdd5c4;border-radius:5px;background:var(--white);color:var(--ink);font-size:13px;line-height:1.45}.feedback-form textarea{resize:vertical;min-height:90px}.check-chips{display:flex;flex-wrap:wrap;gap:7px}.check-chip{display:flex;gap:5px;align-items:center;font-size:10px;padding:8px;border:1px solid #d2d9ca;border-radius:5px}.check-chip input{accent-color:var(--accent);width:12px;height:12px;margin:0}.feedback-form .primary-button{margin-top:22px}.feedback-form .secondary-button{margin-top:8px}.feedback-status{font-size:11px;color:var(--accent);margin:10px 0;line-height:1.5}.data-code{display:block;width:100%;min-height:120px;max-height:230px;overflow:auto;font-family:monospace;font-size:10px;background:var(--white);padding:10px;border:1px solid var(--line);white-space:pre-wrap}.error-message{font-size:12px;line-height:1.5;color:#843e34}.stats-empty{padding:20px;border:1px dashed #cbd4c3;border-radius:7px;color:var(--muted);font-size:12px;line-height:1.55;text-align:center}.local-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;margin:23px 0;gap:10px}[hidden]{display:none!important}@keyframes clue-in{0%{opacity:.4;transform:translateY(3px) scale(.95)}100%{opacity:1;transform:none}}
@media(max-width:380px){.app{padding:20px 12px 16px}h1{font-size:31px;letter-spacing:-1.6px}.eyebrow{font-size:8px;letter-spacing:1.65px}.header-actions{gap:4px}.icon-button{width:28px;height:28px}.mode-line{margin-top:19px}.intro{margin:18px 0 15px}.intro h2{font-size:14px}.intro p{font-size:11px}.clue-strip{gap:3px}.board-row{gap:6px}.clue-button{padding:2px}.clue-button .fraction-line{margin:2px 0}.clue-button .arrow{font-size:26px}.clue-button .count{font-size:21px}.guess-tile .guess-value,.guess-tile input{font-size:23px}.guess-tile small{font-size:7px;letter-spacing:.8px}.key{min-height:44px;font-size:20px}.temperature-key{margin-bottom:17px}.dialog-shell{padding:28px 19px 22px}.page-footer{margin-top:19px}.build-line{margin-top:12px}.puzzle-label{font-size:8px}}
@media(max-width:325px){h1{font-size:29px}.header-actions{gap:3px}.eyebrow{letter-spacing:1.3px}.intro{gap:5px}.attempt-dots{gap:3px}.intro h2{font-size:13px}.temperature-key{padding:7px}.guess-tile .guess-value,.guess-tile input{font-size:21px}.clue-button .word{letter-spacing:-.2px}.board{gap:7px}.key{min-height:41px}.key-track{width:6px}}
@media(min-width:700px){body{background:linear-gradient(90deg,#eef0e7 0%,var(--paper) 27%,var(--paper) 73%,#eef0e7 100%)}.app{padding-top:43px}.masthead{margin-bottom:5px}.key{min-height:51px}.board{gap:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-height:780px) and (max-width:600px){.app{padding-top:16px}.mode-line{margin-top:15px}.intro{margin:16px 0 14px}.below-board{min-height:31px}.temperature-key{margin:0 0 14px;padding:6px 10px}.key{min-height:44px;padding:7px}.page-footer{margin-top:17px}.build-line{margin-top:11px}}

/* PT02: Mobile-first, all controls on one portrait viewport. Game modals/results scroll independently. */
@media (max-width: 699px) {
  html,body { overscroll-behavior-y: none; }
  body { overflow-x: hidden; }
  .app { max-width: 466px; min-height: 100dvh; padding: max(11px, env(safe-area-inset-top)) 13px max(9px, env(safe-area-inset-bottom)); }
  .masthead { margin: 0; }
  h1 { font-size: clamp(30px, 8.9vw, 37px); }
  .header-actions { gap: 5px; }
  .mode-line { margin-top: 10px; }
  .mode-tabs button { padding-bottom: 8px; }
  .puzzle-label { padding-bottom: 8px; }
  .intro { margin: 14px 0 11px; }
  .intro h2 { margin-bottom: 4px; font-size: 14px; }
  .intro p { font-size: 11px; }
  .board { gap: 6px; }
  .board-row { gap: 6px; }
  .clue-strip { gap: 3px; }
  .clue-button { padding: 2px; }
  .clue-button .word { font-size: clamp(8.5px, 2.55vw, 11px); }
  .clue-button .fraction-line { margin: 2px 0; }
  .clue-button .or { margin: 0; }
  .guess-tile .guess-value,.guess-tile input { font-size: 24px; }
  .guess-tile small { margin-top: 1px; }
  /* Keep spoken game status available to screen readers without occupying board space. */
  .below-board { position: relative; min-height: 0; height: 0; display: block; }
  .below-board #status-line:not(.error) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .below-board #status-line.error { position: absolute; z-index: 2; top: 2px; left: 0; right: 0; background: #fff9ea; border: 1px solid #dec9a2; border-radius: 5px; padding: 7px 9px; text-align: center; box-shadow: 0 3px 8px #00000012; }
  .below-board #skip-reveal:not([hidden]) { position: absolute; z-index: 2; right: 0; top: 1px; padding: 3px 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
  .temperature-key { display: flex; justify-content: space-between; align-items: center; flex-wrap: nowrap; white-space: nowrap; gap: 2px; margin: 10px 0 11px; padding: 6px 7px; width: 100%; border-radius: 19px; }
  .temperature-key button { display: flex; flex: 0 0 auto; gap: 3px; white-space: nowrap; line-height: 1; font-size: clamp(8px, 2.43vw, 10px); min-height: 15px; }
  .temperature-key button span:last-child { white-space: nowrap; }
  .temperature-key b { font-weight: 600; color: var(--ink); }
  .temperature-key .swatch { width: 7px; height: 7px; flex: 0 0 7px; }
  .temperature-key .key-track { display: none; }
  .keyboard { gap: 6px; }
  .key { min-height: 44px; padding: 6px; font-size: 21px; }
  .page-footer,.build-line { display: none; }
  .finished-actions { margin-top: 14px; }
  .app>.finished-actions[hidden] { display: none!important; }
}
/* Short phones: trade decorative headline for five whole readable rows and full-size keypad. */
@media (max-width: 699px) and (max-height: 740px) {
  .app { padding: max(7px, env(safe-area-inset-top)) 11px max(6px, env(safe-area-inset-bottom)); }
  h1 { font-size: clamp(27px, 8vw, 32px); }
  .icon-button { width: 29px; height: 29px; }
  .mode-line { margin-top: 6px; }
  .mode-tabs button,.puzzle-label { padding-bottom: 5px; }
  .intro { margin: 8px 0; }
  .intro h2 { font-size: 13px; margin-bottom: 2px; }
  .intro p { font-size: 10.5px; }
  .board { gap: 4px; max-width: 330px; margin-inline: auto; }
  .clue-button .word { font-size: clamp(8px, 2.5vw, 9.5px); }
  .temperature-key { margin: 7px 0 8px; padding: 4px 6px; }
  .keyboard { gap: 4px; }
  .key { min-height: 40px; padding: 5px; font-size: 20px; }
}
@media (max-width: 699px) and (max-height: 630px) {
  .intro h2 { display: none; }
  .intro { margin: 5px 0 7px; }
  .mode-line { margin-top: 4px; }
  .board { max-width: 280px; gap: 3px; }
  .clue-button .word { font-size: 8px; }
  .keyboard { gap: 3px; }
  .key { min-height: 38px; }
  .temperature-key { margin: 5px 0; }
}
/* Playtest 03: compact full-word Digit Sum + comparison arrow, and Shared Factor >2. */
.clue-button.sum-resolved{background:#e2e6dc;color:var(--ink);border-color:#cbd2c4}
.clue-button .sum-second{display:inline-flex;align-items:center;justify-content:center;gap:2px;max-width:100%;white-space:nowrap;line-height:1}
.clue-button .sum-second .word{line-height:1}
.clue-button .sum-direction{font-size:clamp(12px,3.4vw,16px);font-weight:650;line-height:.85}
.clue-button .factor-threshold{font-size:clamp(7px,2.12vw,9px);line-height:1.05;font-weight:700;white-space:nowrap;margin-top:1px}
@media(max-width:350px){.clue-button .sum-second{gap:1px}.clue-button .sum-direction{font-size:12px}.clue-button .factor-threshold{font-size:7px}}

/* Playtest 04: a compact practice-level control and accessible, touch-friendly selector. */
button.puzzle-label { border:0; border-radius:3px; background:transparent; text-align:right; font-family:inherit; font-weight:600; line-height:1.2; cursor:pointer; padding-left:3px; padding-right:0; }
button.puzzle-label:disabled { cursor:default; opacity:1; font-weight:400; }
button.puzzle-label:not(:disabled) { color:var(--accent); text-decoration:underline; text-decoration-style:dotted; text-underline-offset:3px; }
button.puzzle-label:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.difficulty-list { display:grid; gap:10px; margin:17px 0 8px; }
.difficulty-choice { width:100%; display:flex; align-items:center; justify-content:space-between; gap:13px; padding:13px 14px; color:var(--ink); background:#f5f5ed; border:1px solid #cbd4c5; border-radius:9px; text-align:left; font-family:inherit; cursor:pointer; min-height:62px; }
.difficulty-choice span { display:flex; flex-direction:column; gap:3px; }
.difficulty-choice strong { font-size:15px; font-weight:650; }
.difficulty-choice small { font-size:11px; color:var(--muted); }
.difficulty-choice>b { font-size:11px; white-space:nowrap; font-weight:600; color:var(--ink); }
.difficulty-choice.selected { background:#e4ebdf; border-color:#53816d; box-shadow:inset 3px 0 var(--accent); }
.difficulty-choice:disabled { opacity:.62; cursor:not-allowed; }
.difficulty-choice:disabled.selected { opacity:1; }
.difficulty-choice:focus-visible { outline:3px solid #b59756; outline-offset:2px; }
.stat-subheading { font-size:14px; margin:20px 0 5px; }
.practice-stats { font-size:12px; color:var(--ink); line-height:1.95; margin:8px 0 18px; padding-left:20px; }
@media(max-width:699px){button.puzzle-label{font-size:9px; letter-spacing:.65px; min-height:25px;}}
@media(max-width:345px){button.puzzle-label{font-size:8px;letter-spacing:.2px;}}

/* PT05: digit probes retain the five compact square clue buttons. */
.clue-button .divisor-word{font-size:clamp(7px,2.23vw,9.5px);letter-spacing:-.38px}
.clue-button .divisor-count{display:block;font-size:clamp(12px,3.5vw,18px);font-weight:700;line-height:1.02;margin-top:1px}
.setup-heading{margin:20px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:17px;font-weight:500;color:var(--accent)}
.difficulty-choice.compact{min-height:54px;padding:9px 12px}
/* Quiet number reveal: large clear digits, no slot-machine behavior or sound. */
.final-reveal{text-align:center;position:relative;overflow:hidden;padding:4px 3px 9px}
.final-reveal-eyebrow{font-size:10px;font-weight:750;letter-spacing:2px;color:var(--muted);margin:17px 0 10px}
.final-reveal .dialog-title{font-family:Georgia,'Times New Roman',serif;font-size:29px;line-height:1.13;font-weight:500;margin:0 0 12px}
.final-reveal-description{font-size:13px;color:var(--muted);margin:0 auto 13px;max-width:300px;line-height:1.5}
.final-number{display:flex;align-items:center;justify-content:center;gap:7px;margin:16px auto 15px;min-height:90px;isolation:isolate}
.final-digit{display:inline-flex;align-items:center;justify-content:center;font-family:Georgia,'Times New Roman',serif;font-weight:500;font-size:clamp(42px,12vw,68px);line-height:1;min-width:44px;min-height:80px;color:var(--accent);opacity:0;filter:blur(6px);transform:translateY(18px) scale(.94);animation:final-digit-land .48s ease-out forwards;animation-delay:calc(.28s + var(--digit-i)*.19s)}
.final-reveal.reveal-complete .final-digit{animation:none;opacity:1;filter:none;transform:none}
.final-reveal-note{font-size:12px;color:var(--muted);margin:12px 0 17px}
.final-reveal .primary-button{margin:14px auto 0}
.final-reveal .text-button{padding:9px 10px;margin:auto;display:block}
.final-reveal.one-shot{border:1px solid #e4cf8c;background:radial-gradient(circle at 50% 39%,#fdf5da,#fbf8ec 53%,#fdfcf8 85%);border-radius:15px;padding:14px 12px 20px;margin:4px -8px}
.final-reveal.one-shot .final-reveal-eyebrow{color:#81672d}
.final-reveal.one-shot .final-digit{color:#7b622b}
.one-shot-medal{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:43px;height:43px;border:2px solid #b8954e;border-radius:50%;background:#f6e5af;color:#765d2e;font-size:24px;margin:4px auto 12px;animation:one-shot-glow 1.6s ease-out}
.one-shot-burst{position:absolute;left:50%;top:51%;width:0;height:0;pointer-events:none;color:#b48a3e}
.one-shot-burst span{position:absolute;display:block;font-size:18px;opacity:0;transform:translate(0,0) scale(.3);animation:one-shot-spark .8s ease-out forwards;animation-delay:.4s}
.one-shot-burst span:nth-child(1){--x:-120px;--y:-82px}.one-shot-burst span:nth-child(2){--x:111px;--y:-68px}.one-shot-burst span:nth-child(3){--x:-135px;--y:15px}.one-shot-burst span:nth-child(4){--x:136px;--y:30px}.one-shot-burst span:nth-child(5){--x:-85px;--y:97px}.one-shot-burst span:nth-child(6){--x:94px;--y:101px}
.final-reveal.reveal-complete .one-shot-burst span,.final-reveal.reveal-complete .one-shot-medal{animation:none}
@keyframes final-digit-land{from{opacity:0;filter:blur(6px);transform:translateY(18px) scale(.94)}to{opacity:1;filter:none;transform:none}}
@keyframes one-shot-glow{0%,100%{box-shadow:0 0 0 #cfa96200}48%{box-shadow:0 0 0 10px #cfa96222}}
@keyframes one-shot-spark{0%{opacity:0;transform:translate(0,0) scale(.3)}35%{opacity:1}100%{opacity:0;transform:translate(var(--x),var(--y)) scale(1)}}
@media(prefers-reduced-motion:reduce){.final-digit{animation:none;opacity:1;filter:none;transform:none}.one-shot-medal,.one-shot-burst span{animation:none}}
@media(max-width:355px){.final-digit{min-width:37px;font-size:48px}.final-number{gap:4px}.puzzle-label{letter-spacing:0}}

/* PT06: visually consistent, standalone worked examples for every clue. */
.help-item.interactive{width:100%;font:inherit;color:var(--ink);background:transparent;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;cursor:pointer;padding:12px 1px;grid-template-columns:42px minmax(0,1fr) 13px}
.help-item.interactive:hover,.help-item.interactive:focus-visible{background:#e9eee5}
.help-item.interactive .help-chevron{font-size:22px;color:var(--muted)}
.help-item.interactive .help-icon{font-size:21px;font-weight:600;line-height:1}
.help-item.interactive h3{font-size:12px;margin-bottom:3px}
.help-item.interactive p{font-size:11px}
.worked-help{margin:15px 0 17px;background:#f1f3eb;border:1px solid #d0dace;border-radius:11px;padding:14px 12px;overflow:hidden}
.worked-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.worked-top h3{font-family:Georgia,'Times New Roman',serif;font-size:18px;font-weight:500;margin:0}
.worked-top span{font-size:9px;font-weight:700;color:#6c8071;letter-spacing:.7px;white-space:nowrap}
.worked-math-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:9px;min-width:0}
.worked-math-grid>div{min-width:0}
.worked-math-grid b{display:block;font-size:10px;color:#677b6d;font-weight:600;margin-bottom:8px}
.worked-numbers>div{background:#fffef9;border-radius:7px;border:1px solid #e0e4d9;padding:12px 5px;display:flex;flex-direction:column;align-items:center}
.worked-numbers b{font-size:10px;text-align:center}
.worked-digits{display:flex;justify-content:center;gap:3px;max-width:100%;min-width:0}
.worked-digit{display:inline-flex;width:31px;height:38px;flex:0 1 31px;align-items:center;justify-content:center;border:1px solid #cbd4c8;border-radius:5px;background:#f7f8f3;color:#263d33;font-family:Georgia,'Times New Roman',serif;font-size:23px;line-height:1;font-variant-numeric:tabular-nums}
.worked-digit.worked-highlight{background:#cfe5d5;color:#224a34;border-color:#589a71;font-weight:700}
.worked-section-label{font-size:9px;font-weight:700;color:#788575;letter-spacing:.8px;margin:0 0 9px}
.worked-process{margin:13px 0;padding:12px 10px;background:#fffef9;border:1px solid #e0e4d9;border-radius:7px;font-size:12px;line-height:1.5}
.worked-equation{background:#f5f6ef;padding:7px 8px;border-radius:5px;margin:5px 0;color:#354d3f;font-variant-numeric:tabular-nums;font-size:12px;overflow-wrap:anywhere}
.worked-equation-hit{background:#d7e9d8;color:#235c3d}
.worked-math-grid .worked-equation{font-size:11px;padding:6px 5px}
.worked-math-grid .worked-digits{justify-content:flex-start}
.worked-divisor-tests{display:grid;gap:6px}
.worked-divisor-line{display:flex;align-items:center;gap:10px;min-width:0;font-size:12px;font-variant-numeric:tabular-nums}
.worked-divisor-line .worked-digit{width:32px;height:34px;flex:0 0 32px;font-family:inherit;font-size:17px}
.worked-divisor-line>span:nth-child(2){flex:1;min-width:0}
.worked-yesno{font-size:18px;min-width:20px;text-align:center}
.worked-good{color:#237449}.worked-bad{color:#a54c45}
.worked-outcome{display:flex;align-items:center;justify-content:space-between;gap:7px;border-top:1px solid #d9e0d6;padding-top:13px}
.worked-outcome>span{font-size:9px;font-weight:700;letter-spacing:.65px;color:#738272;flex:1}
.worked-result{display:inline-block;font-size:12px;line-height:1.22;text-align:center;padding:9px;border:1px solid #c4d5c7;background:#e7ece3;border-radius:6px;color:#335849}
.worked-result.worked-positive{background:#d2ead6;border-color:#8cb99c;color:#215a38}
.worked-result.worked-negative{background:#f1dcd4;border-color:#d0a99f;color:#82483f}
.worked-explain{margin:12px 0;color:#556c5c;font-size:11px;line-height:1.55}
.worked-next{display:flex;gap:6px;align-items:center;justify-content:center;width:100%;border:1px solid #9ebaa5;color:#225743;background:#edf5ea;border-radius:6px;min-height:38px;padding:9px;font-size:12px;font-weight:700}
.worked-next:hover{background:#dfece1}
.worked-disclaimer{text-align:center;font-size:9px;line-height:1.45;color:#7b897c;margin:10px 3px 0}
.worked-numberline{padding:8px 4px}
.worked-line{height:4px;background:#cedbd0;border-radius:4px;margin:13px 10px 15px;position:relative}
.worked-line-mark{display:block;position:absolute;top:50%;width:13px;height:13px;border-radius:50%;transform:translate(-50%,-50%);border:2px solid #fff}
.worked-line-mark.guess{background:#b38d38}.worked-line-mark.mystery{background:#347c5a}
.worked-line-legend{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:10px;color:#556a5c}
.worked-legend-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}
.worked-legend-dot.guess{background:#b38d38}.worked-legend-dot.mystery{background:#347c5a}
.daily-history{display:grid;gap:6px;margin:11px 0}
.daily-history-row{display:flex;gap:10px;width:100%;align-items:center;justify-content:space-between;padding:11px 12px;border:1px solid #d8e0d5;border-radius:7px;background:#f3f5ee;text-align:left;font-size:12px}
.daily-history-row small{display:block;font-size:10px;color:#728071;margin-top:4px}.daily-history-row b{font-size:10px;color:#376b53;white-space:nowrap}
@media(max-width:355px){.worked-help{padding:12px 8px}.worked-math-grid{gap:5px}.worked-numbers>div{padding:10px 3px}.worked-digit{width:28px;height:34px;flex-basis:28px;font-size:20px}.worked-top h3{font-size:16px}.worked-process{padding:9px 7px}}

/* PT06.1: visibly labelled count, legible inactive tiles, and opt-in 5% taller rows.
   Short portrait screens retain original square dimensions to keep keypad on one screen. */
.clue-button .match-word{letter-spacing:-.35px;font-size:clamp(7px,2.23vw,9.5px)}
.clue-button .match-count{font-size:clamp(12px,3.5vw,18px);font-weight:700;line-height:1.02;margin-top:1px}
.clue-button .empty-count{font-weight:450;opacity:.7}
.clue-button.pair-sum-result .sign{top:3px;right:4px;font-size:12px;line-height:1;font-weight:800}
.board-row.future .clue-button{opacity:.76}
.puzzle-label.daily-date-label{font-weight:400;color:var(--muted);text-decoration:underline dotted;text-underline-offset:3px;text-decoration-color:#cbd1c5}
@media (min-width:380px) and (max-width:699px) and (min-height:780px){.clue-button{aspect-ratio:1 / 1.05}}
@media (min-width:700px) and (min-height:800px){.clue-button{aspect-ratio:1 / 1.05}}

/* PT06.2: one shared game-tile visual contract for the board and Help, and a
   fixed two-line label + lower result arrangement for the four text clues. */
.clue-button.tile-structured{justify-content:flex-start;gap:0;padding:2px 1px 1px}
.clue-button.tile-structured .tile-label{height:52%;min-height:0;flex:0 0 52%;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0}
.clue-button.tile-structured .tile-label .word{font-size:clamp(8px,2.4vw,10.5px);letter-spacing:-.2px;line-height:1.02;white-space:nowrap}
.clue-button.tile-structured .tile-label .match-word,
.clue-button.tile-structured .tile-label .divisor-word{font-size:clamp(7px,2.22vw,9.5px);letter-spacing:-.35px;line-height:1.02}
.clue-button.tile-structured .tile-result{height:48%;min-height:0;flex:1 1 48%;width:100%;display:flex;justify-content:center;align-items:center;font-size:clamp(13px,3.9vw,19px);font-weight:650;line-height:1;margin:0;letter-spacing:0}
.clue-button.tile-structured .tile-result.empty-count{font-weight:400;opacity:.7}
.clue-button.tile-structured .tile-result.tile-pair.sign{position:static;top:auto;right:auto;font-size:clamp(13px,3.9vw,19px);font-weight:750}
/* The Help 'Result in the game' is literally rendered by the same markup and CSS. */
.worked-result{display:flex;justify-content:flex-end;align-items:center;flex:0 0 auto;min-width:0;padding:0;border:0;background:transparent;border-radius:0}
.worked-result .clue-button,.worked-result .guess-tile{width:clamp(58px,16vw,73px);height:clamp(61px,16.8vw,77px);aspect-ratio:auto;flex:0 0 auto;min-width:0;pointer-events:none}
.worked-result .clue-button{border-radius:4px}
.worked-result .guess-tile{border-radius:5px}
@media(max-width:355px){.worked-result .clue-button,.worked-result .guess-tile{width:55px;height:59px}}
/* The live guess tile inherits its ink from the app, not the instructional card. */
.worked-result{color:var(--ink)}
/* The old .count/.sum-direction compatibility classes must never change the
   vertical tracks; CSS grid gives every two-line label the same fixed top. */
.clue-button.tile-structured{display:grid;grid-template-rows:52% 48%;justify-items:center;align-content:stretch}
.clue-button.tile-structured .tile-label,
.clue-button.tile-structured .tile-result{height:100%;width:100%;min-height:0;flex:none;margin:0}

/* PT06.3: center two-line labels at the top, with a comfortable, fixed line gap.
   Grid tracks remain unchanged for every unplayed, revealed, and Help example tile. */
.clue-button.tile-structured { text-align:center; justify-items:stretch; grid-template-columns:minmax(0,1fr); }
.clue-button.tile-structured .tile-label {
  width:100%; box-sizing:border-box; text-align:center; align-items:center; justify-content:flex-start;
  gap:3px; padding-top:clamp(3px,.55vw,5px);
}
.clue-button.tile-structured .tile-label .word {
  display:block; width:100%; max-width:100%; margin:0; text-align:center;
  line-height:1.12; white-space:nowrap;
}
.clue-button.tile-structured .tile-result { text-align:center; justify-self:center; }
@media(max-width:355px){
  .clue-button.tile-structured .tile-label { gap:2px; padding-top:2px; }
}

/* PT07: a quiet Statistics shortcut, with the same visible face as Help.
   Extra vertical hit space preserves the compact header and avoids overlapping
   horizontal targets on narrow phones. */
.header-actions { align-items:center; }
.header-actions .icon-button { position:relative; }
.header-actions .icon-button::after {
  content:""; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:calc(100% + 4px); height:44px;
}
.stats-button { padding:0; }
.stats-button svg { display:block; width:17px; height:17px; pointer-events:none; }

/* Personal statistics retain the existing dialog width and independent scroll. */
.personal-statistics { min-width:0; }
.personal-statistics .dialog-title {
  font-size:29px; line-height:1.14; letter-spacing:-.65px; margin:0 0 7px; padding-right:20px;
}
.personal-statistics > .stats-note:first-of-type { margin:7px 0 19px; }
.personal-stats-section { padding:17px 0; border-top:1px solid var(--line); }
.personal-stats-section h3 {
  font-family:Georgia,'Times New Roman',serif; font-size:22px; line-height:1.2;
  font-weight:500; margin:0 0 15px;
}
.stats-games-played {
  display:grid; grid-template-columns:46% minmax(0,1fr); align-items:center; margin:0 0 13px;
}
.stats-games-played dt { font-size:12px; }
.stats-games-played dd {
  margin:0; text-align:center; font-size:27px; line-height:1.15; font-variant-numeric:tabular-nums;
}
.streak-table { width:100%; table-layout:fixed; border-collapse:collapse; }
.streak-table th {
  width:27%; padding:1px 0 7px; font-size:11px; line-height:1.4; color:#617166;
  font-weight:400; text-align:center;
}
.streak-table th:first-child { width:46%; text-align:left; }
.streak-table tbody th { padding:7px 0; font-size:12px; color:var(--ink); }
.streak-table td {
  width:27%; padding:5px 0; text-align:center; font-size:23px; line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.mastery-metrics {
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin:0 0 20px;
}
.mastery-metrics > div {
  min-width:0; display:flex; flex-direction:column-reverse; align-items:center;
  justify-content:flex-end; text-align:center;
}
.mastery-metrics dt { max-width:145px; margin-top:6px; font-size:12px; line-height:1.4; color:#617166; }
.mastery-metrics dd { margin:0; font-size:31px; line-height:1.1; font-variant-numeric:tabular-nums; }
.distribution-head {
  display:flex; justify-content:space-between; gap:8px; margin-bottom:9px; font-size:11px; color:#617166;
}
.guess-distribution { display:grid; gap:8px; }
.distribution-row {
  display:grid; grid-template-columns:75px minmax(0,1fr) 24px; gap:9px;
  align-items:center; min-width:0; font-size:12px; line-height:1.4;
}
.distribution-label { min-width:0; }
.distribution-track { height:19px; overflow:hidden; border-radius:2px; background:#e8ebe1; }
.distribution-bar { height:100%; max-width:100%; border-radius:2px; background:#638c76; }
.distribution-row.not-solved .distribution-bar { background:#b8beb1; }
.distribution-count { text-align:right; font-variant-numeric:tabular-nums; }
.stats-note { margin:10px 0 0; font-size:11px; line-height:1.55; color:#617166; }
.stats-badges { padding-bottom:23px; }
.stats-badges h3 { margin-bottom:5px; }
.personal-statistics .practice-stats { margin-top:0; margin-bottom:0; }
.statistics-footer { border-top:1px solid var(--line); padding-top:10px; }
.statistics-footer .text-button {
  display:inline-flex; align-items:center; min-height:44px; padding:10px 0;
  font-size:12px; text-decoration:underline; text-underline-offset:3px;
}
.statistics-footer .secondary-button { margin-top:7px; }
@media(max-width:355px){
  /* Reserve room for all three header controls without changing their faces. */
  .brand-line h1 { font-size:26px; }
  .personal-statistics .dialog-title { font-size:26px; }
  .distribution-row { grid-template-columns:70px minmax(0,1fr) 24px; gap:7px; }
}

/* PT08 · Postgame-only, progressively disclosed deduction teaching. */
.deduction-recap { border-top:1px solid var(--line); padding:20px 0 22px; margin:0 0 12px; }
.deduction-recap h3 { margin:0 0 17px; font-family:Georgia,'Times New Roman',serif; font-size:25px; font-weight:500; letter-spacing:-.6px; }
.deduction-recap h4 { margin:0 0 8px; font-size:14px; line-height:1.4; font-weight:600; }
.deduction-recap p { font-size:12px; line-height:1.65; margin:8px 0; }
.recap-turning-point { padding:0 0 6px; }
.recap-turning-point p { color:var(--muted); }
.deduction-recap .recap-path-label { font-size:10px; margin-top:12px; color:var(--muted); }
.recap-path { display:grid; grid-template-columns:repeat(var(--recap-stops),minmax(0,1fr)); padding:12px 0; margin:0 0 18px; list-style:none; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.recap-path li { min-width:0; text-align:center; }
.recap-path li+li { border-left:1px solid var(--line); }
.recap-path strong { display:block; font-size:20px; font-weight:500; font-variant-numeric:tabular-nums; letter-spacing:-.6px; }
.recap-path span { display:block; font-size:9px; margin-top:5px; color:var(--muted); }
.recap-insight { background:#eeeee5; border:1px solid var(--line); border-radius:7px; padding:14px; margin:16px 0 22px; }
.deduction-recap .recap-eyebrow { margin:0 0 9px; font-size:9px; letter-spacing:.9px; color:var(--muted); }
.recap-equations { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; margin:13px 0; }
.recap-equation { background:var(--paper); border:1px solid var(--line); border-radius:5px; padding:10px; min-width:0; }
.recap-equation span { display:block; margin-bottom:7px; color:var(--muted); font-size:10px; }
.recap-equation strong { display:block; font-size:13px; line-height:1.55; font-weight:500; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.deduction-recap .recap-reminder { color:var(--muted); font-size:11px; margin:0; }
.deduction-recap .recap-explore-title { margin:21px 0 4px; }
.deduction-recap .note { font-size:11px; }
.deduction-recap .recap-turn > summary { min-height:48px; }
.recap-turn-body { padding:0 12px 12px; }
.recap-turn-body .recap-candidates { padding:5px 0 0; }
.recap-turn-body .recap-candidates > strong { font-size:11px; font-weight:600; }
.recap-turn-body .candidate-numbers { border-bottom:1px solid var(--line); font-size:12px; margin-bottom:5px; }
.recap-turn-body p.recap-probe { padding-left:10px; border-left:2px solid var(--accent); color:var(--muted); }
.recap-turn-body details > summary { display:list-item; padding:11px 0; min-height:44px; list-style:revert; font-size:11px; font-weight:600; line-height:1.5; cursor:pointer; }
.recap-turn-body details > summary::-webkit-details-marker { display:revert; }
.recap-turn-body details > summary::marker { color:var(--muted); }
.recap-turn-body details p { font-size:11px; }
.recap-contradiction { border-bottom:1px solid var(--line); }
.recap-hindsight { color:var(--muted); }
.recap-clue-list { list-style:none; padding:0; margin:10px 0 0; }
.recap-clue-step { border-top:1px solid var(--line); padding:12px 0 7px; }
.recap-clue-heading { display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:6px 10px; }
.recap-clue-heading h5 { margin:0; font-size:12px; font-weight:600; }
.recap-clue-heading > strong { font-size:11px; font-weight:500; }
.recap-calculations { background:var(--paper); border-radius:4px; padding:9px; font-size:11px; line-height:1.7; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
.recap-filter-count { color:var(--muted); }
.recap-small-set { display:block; color:var(--ink); font-variant-numeric:tabular-nums; margin-top:3px; }
.recap-next { margin-top:19px; }
.recap-next p { color:var(--muted); }
.deduction-recap .recap-local-note { margin-top:18px; font-size:10px; }
.recap-turn summary:focus-visible, .candidate-numbers:focus-visible { outline:2px solid #9b7b1d; outline-offset:-3px; border-radius:4px; }
@media(max-width:355px) {
  .recap-path strong { font-size:17px; }
  .recap-path span { font-size:8px; }
  .recap-insight { padding:11px; }
  .recap-equation { padding:8px; }
  .recap-equation strong { font-size:12px; }
}

/* PT09 · Sharing stays at natural postgame stopping points, never the live header. */
.share-entry svg,.share-screen .primary-button svg{width:19px;height:19px;flex:none}
.reveal-actions{margin:16px 0 0;padding:4px}
.final-reveal .reveal-actions .primary-button{margin:0}
.final-reveal .reveal-actions .recap-link{min-height:44px;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.result-share-top{margin:18px 0 22px}
.share-reassurance{font-size:10px;line-height:1.5;color:var(--muted);text-align:center;margin:8px 0 0}
.result-share-bottom{margin:4px 0 24px}
.share-board-link{min-height:38px;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.share-screen .dialog-title{font-size:27px;margin:0 35px 8px 0;line-height:1.15}
.share-intro{font-size:12px;color:var(--muted);line-height:1.55;margin:0 0 17px}
.share-card-preview{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:contain;border:0;background:var(--paper);border-radius:9px}
.share-wording{margin:10px 0 14px}
.share-wording summary{cursor:pointer;color:var(--accent);font-size:12px;padding:10px 2px;min-height:40px}
.share-wording fieldset{border:1px solid var(--line);border-radius:7px;padding:0;margin:0 0 12px}
.share-wording label{display:flex;align-items:center;gap:9px;padding:12px 10px;min-height:46px;font-size:12px;line-height:1.5;cursor:pointer}
.share-wording label+label{border-top:1px solid var(--line)}
.share-wording input{accent-color:var(--accent);width:17px;height:17px;flex:none;margin:0}
.share-fallbacks{margin:9px 0 0}
.share-screen .share-status{font-size:11px;color:var(--muted);line-height:1.55;margin:12px 0;min-height:18px}
.share-link-note,.share-sending-note{font-size:10px;line-height:1.55;color:var(--muted);margin:9px 0}
.share-link-note .text-button,.share-message-only{font-size:11px;min-height:35px;text-decoration:underline;text-underline-offset:3px}
#share-manual-copy{margin:12px 0}
#share-manual-copy label{font-size:11px;display:block;margin-bottom:7px}
#share-copy-text{width:100%;min-height:170px;font-size:14px;line-height:1.6;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--ink);padding:12px;resize:vertical}
.share-screen [hidden]{display:none!important}
@media(max-width:345px){.share-screen .dialog-title{font-size:24px}.share-fallbacks .secondary-button{font-size:11px;padding:10px 8px}}
.share-wording .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* PT10 · Guide the actual first row. Normal board geometry/styles are unchanged. */
#board-tour[hidden]{display:none!important}
.tour-dimmer{position:fixed;inset:0;background:#243a3424;z-index:30;touch-action:none}
.board-row.tour-row{position:relative;z-index:31}
.tour-row .tour-selected{outline:2px solid #a18431;outline-offset:3px}
.tour-row .guess-tile[role=button]{cursor:pointer}
.tour-row .guess-tile input{pointer-events:none}
.tour-row .tour-selected:focus-visible{outline:3px solid #98781d;outline-offset:3px}
.tour-panel{position:fixed;z-index:32;display:flex;flex-direction:column;height:min(350px,var(--tour-room,350px));max-height:var(--tour-room,350px);border:1px solid #d2d7c9;border-radius:12px;background:var(--paper);color:var(--ink);box-shadow:0 12px 36px #182e292e;padding:0;isolation:isolate}
.tour-panel::before{content:'';position:absolute;left:var(--tour-pointer,30px);top:-12px;transform:translateX(-50%);border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:12px solid #a18431}
.tour-content{min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:20px 21px 4px;border-radius:12px 12px 0 0;scroll-padding:15px;touch-action:pan-y}
.tour-progress{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin:0 0 13px;color:var(--muted)}
.tour-content h2{font-family:Georgia,'Times New Roman',serif;font-size:27px;font-weight:500;letter-spacing:-.65px;line-height:1.12;margin:0 0 13px;outline:none}
.tour-content p:not(.tour-progress){font-size:13px;line-height:1.6;margin:0 0 12px;color:#5c6d60}
.tour-content .tour-premise{color:var(--ink)!important}
.tour-content .tour-note{font-size:12px!important}
.tour-example{font-size:12px;line-height:1.55;text-align:left;min-height:44px;text-decoration:underline;text-underline-offset:3px;display:block;max-width:100%}
.tour-footer{flex:none;margin:8px 16px 0;border-top:1px solid var(--line);padding:12px 0 3px}
.tour-navigation{display:grid;grid-template-columns:minmax(0,1fr) 72px 88px;gap:8px;align-items:center}
.tour-navigation .primary-button,.tour-navigation .secondary-button{font-size:12px;padding:9px 10px;min-height:44px}
.tour-skip{justify-self:start;min-height:44px;font-size:12px;text-decoration:underline;text-underline-offset:3px;padding-right:8px}
.tour-rules{display:block;margin:3px auto 0;min-height:33px;font-size:10px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
@media(max-width:355px){.tour-content{padding:16px 16px 3px}.tour-content h2{font-size:24px}.tour-footer{margin-left:12px;margin-right:12px}.tour-navigation{grid-template-columns:minmax(0,1fr) 62px 80px;gap:6px}}
@media(max-height:440px){.tour-content{padding:12px 16px 3px}.tour-content h2{font-size:22px}.tour-progress{margin-bottom:8px}.tour-footer{margin-top:4px;padding-top:6px}.tour-rules{min-height:28px;margin-top:0}}
/* Four quiet destinations, with data/feedback operations grouped one level down. */
.simple-menu .dialog-title{margin:4px 38px 25px 0}
.simple-menu-list{display:grid;margin:0 0 22px}
.simple-menu-list>button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:57px;gap:14px;padding:14px 0;text-align:left;font-size:15px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}
.simple-menu-list>button:first-child{border-top:1px solid var(--line)}
.simple-menu-list>button:hover{background:#eeeee6}
.simple-menu-list>button>span:last-child{font-size:23px;color:var(--muted);font-weight:400}
.simple-menu-list>button.danger{color:var(--red-ink)}
.menu-version{font-size:10px;color:var(--muted);margin:15px 0 0;line-height:1.55}
.submenu-back{font-size:12px;min-height:44px;text-decoration:underline;text-underline-offset:3px}
.settings-section{border-top:1px solid var(--line);margin:19px 0 0;padding-top:17px}
.settings-section h3{font-size:13px;font-weight:600;margin:0 0 14px}
.settings-section .settings-line{margin:0;min-height:44px;font-size:13px}
.settings-section .note{margin-bottom:12px}
.practice-new-link{margin:7px auto 0;display:block;min-height:44px;font-size:12px;text-decoration:underline;text-underline-offset:3px}

/* GA-01/VA-01: one shared, explicit two-toggle consent surface. */
.analytics-choice-list{display:grid;gap:12px;margin:18px 0}
.analytics-choice{border:1px solid var(--line);border-radius:8px;background:#eef0e6;padding:14px}
.analytics-choice-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.analytics-choice h3{font-size:13px;font-weight:600;margin:0}
.analytics-choice p{font-size:11px;line-height:1.55;color:#667263;margin:9px 0 0}
.analytics-switch{display:flex;align-items:center;justify-content:center;gap:6px;flex:0 0 118px;width:118px;min-height:44px;padding:6px 7px;border:1px solid #cbd3c0;border-radius:22px;background:var(--paper);color:var(--muted);font:inherit;cursor:pointer}
.analytics-switch:focus-visible{outline:3px solid #98781d;outline-offset:2px}
.analytics-switch:disabled{cursor:not-allowed;opacity:.55}
.analytics-switch-label{font-size:9px;letter-spacing:.5px;font-weight:500}
.analytics-switch[aria-checked="false"] .analytics-switch-off,.analytics-switch[aria-checked="true"] .analytics-switch-on{color:var(--ink);font-weight:700}
.analytics-switch-track{position:relative;width:34px;height:20px;flex:0 0 34px;border:1px solid #bfc8b8;border-radius:11px;background:#dfe3d8}
.analytics-switch-knob{position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .15s ease}
.analytics-switch[aria-checked="true"] .analytics-switch-track{background:var(--accent);border-color:var(--accent)}
.analytics-switch[aria-checked="true"] .analytics-switch-knob{transform:translateX(14px)}
.analytics-reassurance{font-size:11px;line-height:1.5;color:#667263;margin:14px 0}
.analytics-save{margin-top:2px}
@media(prefers-reduced-motion:reduce){.analytics-switch-knob{transition:none}}

/* PT10.1: precision highlight and matching secondary links. The negative
   outline offset draws inside the exact tile border box, using its existing
   corner radius. A local stacking layer prevents neighboring tiles covering it.
   No padding, border width, grid geometry or tour-panel height is changed. */
.tour-row .tour-selected{outline:2px solid #a18431;outline-offset:-2px;z-index:1}
.tour-row .tour-selected:focus-visible{outline:3px solid #98781d;outline-offset:-3px}
.tour-example-icon{display:inline-block;width:1em;height:1em;margin-left:.2em;vertical-align:-.12em;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
/* The rules link already occupies its own row. Keep that row's height and the
   navigation buttons in place; align its text with Skip tour, not the center. */
.tour-skip,.tour-rules{font-size:12px;color:var(--accent);text-align:left;text-decoration:underline;text-underline-offset:3px}
.tour-rules{margin-left:0;margin-right:0}

/* GA-01: Step 0 uses the preserved onboarding geometry; only overflow affordance/copy styling is additive. */
.tour-panel.tour-intro::before{display:none}
.tour-panel.tour-intro .analytics-tour-content{padding:20px 21px 8px;scrollbar-width:none}
.tour-panel.tour-intro .analytics-tour-content::-webkit-scrollbar{width:0;height:0}
.tour-scroll-indicator{position:absolute;right:7px;width:3px;border-radius:999px;background:rgba(72,91,78,.12);pointer-events:none;z-index:3}
.tour-scroll-indicator[hidden]{display:none}
.tour-scroll-thumb{display:block;width:100%;min-height:24px;border-radius:999px;background:rgba(54,78,65,.42);transform:translateY(0)}
.tour-panel.tour-intro .analytics-choice-list{margin:16px 0}
.tour-panel.tour-intro .analytics-choice p{font-size:11px;line-height:1.55}
.tour-panel.tour-intro .analytics-introduction,.tour-panel.tour-intro .analytics-reassurance{font-size:12px;line-height:1.55}
.tour-panel.tour-intro .analytics-tour-footer{padding-bottom:10px}
.tour-panel.tour-intro .analytics-tour-footer .primary-button{width:100%;min-height:48px}
/* CF-01 optional career controls live in existing dialogs. */
#career-form input[type=email],#career-form input[type=text]{display:block;width:100%;box-sizing:border-box;min-height:44px;margin:8px 0 16px;padding:10px 12px;border:1px solid #aaa99e;border-radius:8px;background:#fff;color:#252b2a;font:inherit;font-size:16px}
.career-save-state{min-height:2.5em;font-size:14px;line-height:1.5}

/* Quiet post-Daily invitation; only the explicit account actions are clickable. */
.account-invitation{border-top:1px solid var(--line);margin-top:24px;padding-top:15px;text-align:center;font-size:13px;line-height:1.6}
.account-invitation p{margin:0}
.account-invitation-detail{font-size:12px;color:var(--muted)}
.account-invitation-link{display:inline-block;min-height:44px;padding:0 2px;border:0;background:none;font:inherit;color:#1765a3;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.account-invitation-link:hover{color:#104b7b}

/* About: native accessible disclosures, closed by default. */
.privacy-details{border-top:1px solid var(--line);margin:0}.privacy-details:last-of-type{border-bottom:1px solid var(--line);margin-bottom:20px}.privacy-details>summary{cursor:pointer;padding:16px 0;min-height:48px;font-weight:700;line-height:1.4}.privacy-details-body{padding:0 0 8px}.privacy-details-body .dialog-description{overflow-wrap:anywhere}