:root{--ink:#173e3b;--teal:#0d514b;--accent:#cfed68;--muted:#536b68;--line:#d8e3df;--paper:#f6f8f5;--cell:30px;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--ink);font-size:16px;background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #a04c12;outline-offset:3px}button{border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);padding:10px 14px}a{color:inherit}button:hover{background:#edf4ee}.topbar{display:flex;align-items:center;justify-content:space-between;max-width:1440px;margin:auto;padding:23px 5%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:14px;line-height:1.4}.brand-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--teal);color:var(--accent);font-size:25px;font-weight:700;letter-spacing:-2px}.course-label,.eyebrow{font-size:12px;letter-spacing:1.6px;font-weight:750}.course-label{color:var(--muted)}main{max-width:1440px;margin:auto;padding:24px 5% 0}.breadcrumb{font-size:13px;color:var(--muted)}.breadcrumb span{margin:0 12px;color:#8aa09c}.intro{display:flex;justify-content:space-between;align-items:center;padding:27px 0 30px;gap:24px}.eyebrow{margin:0 0 10px;color:var(--teal)}h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(32px,3.6vw,49px);line-height:1.06;letter-spacing:-1.6px;font-weight:500;margin:0 0 16px}h1 em{font-weight:500;color:var(--teal)}.lead{font-size:15px;line-height:1.6;color:var(--muted);margin:0}.overall{border-left:1px solid var(--line);padding:14px 0 14px 35px;min-width:230px}.overall>span{font-size:46px;font-weight:650;letter-spacing:-2px}.overall small{font-size:24px;color:#728580;font-weight:400}.overall p{margin:4px 0 17px;color:var(--muted);font-size:14px}progress{width:100%;height:6px;border:0;border-radius:10px;background:#dde6de;accent-color:var(--teal)}progress::-webkit-progress-bar{background:#dde6de;border-radius:10px}progress::-webkit-progress-value{background:var(--teal);border-radius:10px}.rounds{display:flex;gap:9px;margin:0 0 20px}.rounds button{display:flex;align-items:center;gap:10px;background:transparent;border:1px solid var(--line);border-radius:30px;font-size:14px;padding:10px 18px}.rounds button[aria-current=true]{background:var(--teal);color:white;border-color:var(--teal)}.rounds .num{display:inline-grid;place-items:center;font-size:12px;background:#e4ebe5;border-radius:50%;width:24px;height:24px;color:var(--teal)}.rounds [aria-current=true] .num{background:var(--accent)}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,1fr);gap:20px;align-items:start}.puzzle-panel,.clue-panel{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.puzzle-panel{padding:25px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px}h2{margin:0;font-size:22px;font-weight:650;letter-spacing:-.6px}.panel-head .eyebrow{font-size:11px;margin-bottom:7px}.pill{background:#eff4ed;color:var(--teal);font-size:13px;padding:7px 12px;border-radius:20px;white-space:nowrap}.board-hint{font-size:13px;color:var(--muted);line-height:1.6;margin:17px 0}.board-scroll{overflow:auto;max-height:620px;padding:20px 8px;background:#f0f4f1;border-radius:12px;scrollbar-width:thin}.board{display:grid;width:max-content;margin:auto;gap:2px;padding:5px}.cell{position:relative;width:var(--cell);height:var(--cell);background:#fff;border:1px solid #abc2ba;border-radius:3px}.cell.selected{background:#e3edce;border-color:#99ae62}.cell.solved{background:#cce5dc;border-color:#76a997}.cell input{width:100%;height:100%;border:0;background:transparent;text-align:center;font-size:15px;font-weight:650;color:#173e3b;padding:8px 0 0;border-radius:2px;caret-color:var(--teal);text-transform:uppercase}.cell input:focus{outline:2px solid var(--teal);outline-offset:0;background:#e4f4ad}.cell .number{position:absolute;top:1px;left:3px;font-size:9px;font-weight:600;pointer-events:none}.board-footer{display:flex;align-items:center;gap:18px;padding-top:17px;font-size:12px;color:var(--muted);flex-wrap:wrap}.legend{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}.legend.active{background:#e3edce;border:1px solid #99ae62}.legend.solved{background:#cce5dc;border:1px solid #76a997}.text-button{border:0;background:transparent;padding:6px 0;text-decoration:underline;text-underline-offset:4px;font-size:13px}.board-footer .text-button{margin-left:auto}.clue-panel>.panel-head{padding:25px 25px 18px}.pencil{font-size:30px;color:#65816f}.answer-box{background:#f1f6e9;margin:0 16px 20px;padding:20px;border-radius:12px}.answer-box>p:not(.eyebrow){font-size:16px;line-height:1.55;margin:0 0 18px}.answer-box .eyebrow{font-size:11px}label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.answer-row{display:flex;gap:8px}.answer-row input{min-width:0;width:100%;border:1px solid #b1c1a8;border-radius:8px;background:white;padding:11px 12px;text-transform:uppercase;color:var(--ink)}.primary{background:var(--teal);border-color:var(--teal);color:white;font-weight:600;font-size:14px;white-space:nowrap}.primary:hover{background:#073d38;color:white}.small{font-size:12px;color:var(--muted);line-height:1.5;margin:8px 0 0}#feedback:empty{display:none}#feedback{margin:12px 0 0;font-size:14px;color:#923e19}#feedback.success{color:var(--teal)}.clues{padding:0 16px 17px}.clues h3{font-size:12px;letter-spacing:1.1px;text-transform:uppercase;margin:20px 10px 8px;color:var(--muted)}.clue{display:flex;width:100%;text-align:left;border:0;border-radius:9px;gap:12px;padding:12px 10px;background:white;line-height:1.5;font-size:14px}.clue .badge{flex:0 0 24px;height:24px;display:grid;place-items:center;border:1px solid var(--line);border-radius:6px;font-size:12px}.clue[aria-pressed=true]{background:#edf3e8}.clue.done .badge{background:var(--teal);color:white;border:0}.clue.done{color:#52716b}.clue small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.round-complete{margin-top:20px;padding:20px;background:#eff7d6;border-radius:10px}.round-complete p{font-size:14px;margin:8px 0 15px}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0;margin-top:16px;font-size:12px;color:var(--muted);line-height:1.6}dialog{border:0;color:var(--ink);padding:0}dialog::backdrop{background:#102f35a6;backdrop-filter:blur(5px)}.concept-dialog{background:transparent;max-width:650px;width:calc(100% - 30px);max-height:90dvh;overflow:auto;padding:30px 15px 35px}.cloud{position:relative;background:white;border-radius:70px 95px 75px 90px;padding:40px 45px;text-align:center;box-shadow:0 14px 60px #16382e2b}.cloud:after{content:'';position:absolute;bottom:-17px;left:70px;width:25px;height:25px;background:white;border-radius:50%;box-shadow:-17px 24px 0 -5px white}.cloud-symbol{font-size:54px;line-height:1;color:#517f70;margin:0 0 15px}.cloud h2{font-family:Georgia,serif;font-size:32px;font-weight:500;margin:12px 0 20px;line-height:1.15}.cloud>p:not(.eyebrow){font-size:17px;line-height:1.7;text-align:left}.close{position:absolute;top:22px;right:25px;border:0;background:#eef3ec;border-radius:50%;width:36px;height:36px;padding:0;font-size:25px}.reference{text-align:left;border-top:1px solid var(--line);padding:18px 0 10px;margin-top:22px}.reference span{font-size:10px;font-weight:700;letter-spacing:1.2px}.reference p{font-size:13px;line-height:1.5;margin:6px 0 15px;color:var(--muted)}.cloud .primary{padding:13px 24px}.reset-dialog{max-width:440px;width:calc(100% - 32px);padding:28px;border-radius:18px}.reset-dialog p{line-height:1.6}.reset-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}[hidden]{display:none!important}@media(min-width:1500px){:root{--cell:32px}}@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr)}.clue-panel{display:grid;grid-template-columns:1fr 1fr}.clue-panel>.panel-head{grid-column:1/-1}.clues{max-height:430px;overflow:auto}.intro{padding-top:25px}.board-scroll{max-height:570px}}@media(max-width:600px){main{padding:20px 16px 0}.topbar{padding:16px}.course-label{font-size:10px;max-width:92px;line-height:1.7;text-align:right}.intro{align-items:start;gap:10px}h1{font-size:34px;letter-spacing:-1px}.lead{font-size:14px}.lead br{display:none}.overall{min-width:0;width:92px;flex:0 0 92px;padding:4px 0 4px 12px;margin-top:22px}.overall>span{font-size:30px}.overall small{font-size:17px}.overall p{font-size:11px;line-height:1.5}.intro .eyebrow{font-size:10px}.rounds{gap:6px}.rounds button{font-size:12px;padding:8px;gap:5px;flex:1;justify-content:center}.rounds .num{width:19px;height:19px;font-size:10px}.puzzle-panel{padding:17px}.board-hint{font-size:12px}.board-scroll{padding:15px 5px}.board{margin-left:0}.clue-panel{display:block}.clues{max-height:none}.answer-row{flex-wrap:wrap}.answer-row input{flex:1 1 160px}.answer-row .primary{flex:1}.cloud{padding:36px 25px;border-radius:48px}.cloud h2{font-size:27px}.cloud>p:not(.eyebrow){font-size:16px}.cloud .eyebrow{font-size:10px}.cloud-symbol{font-size:40px}.close{right:18px;top:16px}footer{flex-direction:column;gap:4px}.breadcrumb{font-size:12px}.breadcrumb span{margin:0 7px}}
@media(prefers-reduced-motion:no-preference){dialog[open] .cloud{animation:appear .3s ease-out}@keyframes appear{from{transform:translateY(15px) scale(.96);opacity:0}to{transform:none;opacity:1}}}
@media(max-width:600px){.clue-panel{display:contents}.clue-panel>.panel-head{display:none}.answer-box{grid-row:1;margin:0;padding:20px;border:1px solid var(--line)}.puzzle-panel{grid-row:2}.clues{grid-row:3;padding:10px 16px 18px;background:white;border:1px solid var(--line);border-radius:16px}}

/* Sopa de letras */
.letter{width:var(--cell);height:var(--cell);padding:0;border:0;border-radius:5px;background:white;color:var(--ink);font-size:15px;font-weight:600;user-select:none;touch-action:manipulation}.letter:hover{background:#e3edce}.letter.solved{background:#cce5dc;color:#124b3c}.letter.selected{background:#cfed68}.letter.anchor{box-shadow:inset 0 0 0 2px #0d514b}.board{gap:3px}.clue small{overflow-wrap:anywhere}.board-scroll{max-height:none}.answer-box #feedback{margin-top:16px;font-size:14px;color:var(--teal)}
@media(max-width:600px){.clues{grid-row:2}.puzzle-panel{grid-row:3}.clues .clue{padding:8px 4px;font-size:14px}.clues{max-height:220px;overflow:auto}.answer-box{padding:16px}.answer-box>p:not(.eyebrow){font-size:14px;margin-bottom:10px}}


/* Tablero original de 32 por 32 */
.workspace{grid-template-columns:minmax(0,1fr) 320px}.board{gap:1px}.letter{font-size:14px;border-radius:3px}.board-scroll{max-height:75vh;overscroll-behavior:contain}.clue-panel{position:sticky;top:12px}.clues{max-height:60vh;overflow:auto}.zoom-control{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.zoom-control label{margin:0;font-size:13px}.zoom-control select{font:inherit;font-size:13px;padding:7px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:white}.zoom-control span{font-size:12px;color:var(--muted)}.intro{padding:18px 0 22px}h1{font-size:38px}.lead{font-size:14px}.clue-panel .answer-box{padding:15px}.clue-panel .answer-box p{font-size:14px}#round-title{font-size:21px}
@media(max-width:1000px){.workspace{grid-template-columns:1fr}.clue-panel{position:static;display:block}.clues{max-height:320px}}@media(max-width:600px){.clue-panel{display:contents}.clue-panel>.panel-head{display:none}.answer-box{grid-row:1}.puzzle-panel{grid-row:2}.clues{grid-row:3;max-height:360px}.letter{font-size:15px}h1{font-size:32px}.board-scroll{max-height:65vh}}