:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f3eee8;background:#10141c;font-synthesis:none;--accent:#ffbd79;--accent-bg:#3b2a22;--muted:#acb0bd;--panel:#191e29;--line:#343a48;--tile-light:#fffafa;--tile-dark:#971b30;--player:#3e1725;--danger:#db5c72;--success:#8bdbb3;--shadow:0 24px 64px #0005}
*{box-sizing:border-box}body{margin:0;min-height:100vh;position:relative;isolation:isolate;background:#080c16}body[data-theme=vampire]{--accent:#e3c382;--accent-bg:#322c24;--player:#3e1725}button,input{font:inherit}button{cursor:pointer;border:0}button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{cursor:default;opacity:.5}h1,h2,p{margin:0}button,.scene img,.progress-track span{transition:background .18s,border-color .18s,color .18s,transform .18s}button:hover:not(:disabled){filter:brightness(1.12)}.site-header{width:min(1240px,100% - 64px);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:23px 0 20px;border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;font-family:Georgia,serif;font-size:22px;font-weight:bold}.brand-logo{display:block;width:80px;height:80px;flex:none;object-fit:contain;border-radius:8px}.brand small{display:block;font-family:ui-sans-serif,system-ui;font-size:11px;font-weight:600;letter-spacing:2px;color:var(--muted);margin-top:3px}.edition{font-size:15px;color:#d8d4dd}.edition span{font-size:12px;border:1px solid var(--line);border-radius:5px;padding:5px 8px;color:var(--muted);margin-left:12px}.app{width:min(1140px,100% - 64px);margin:27px auto 30px}.game-nav{display:flex;gap:8px;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:12px}.game-nav button{background:transparent;color:var(--muted);display:flex;align-items:center;gap:12px;padding:13px 20px;border:1px solid transparent;border-radius:9px;text-align:left;font-weight:600;flex:1}.game-nav button>span:first-child{font-size:26px;color:inherit;min-width:25px;text-align:center}.game-nav small{display:block;font-size:12px;font-weight:400;margin-top:4px;line-height:1.3}.game-nav button.active{background:var(--accent-bg);border-color:#b9855355;color:var(--accent)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:42px;align-items:start}.play-area{min-width:0}.play-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.eyebrow{font-size:12px;letter-spacing:1.6px;color:var(--accent);font-weight:700;margin-bottom:8px}h1{font-family:Georgia,serif;font-weight:500;font-size:34px;line-height:1.16}.mission-pill{color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:7px 10px;font-size:12px;white-space:nowrap}.play-instruction{font-size:16px;line-height:1.5;color:var(--muted);margin-top:11px;min-height:48px}.stats{display:flex;justify-content:space-between;gap:12px;background:#ffffff04;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:16px 0 20px}.stats>div:last-child{text-align:right}.stats span{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}.stats strong{font-size:27px;font-weight:500;color:#f2eee8;font-variant-numeric:tabular-nums}.stats small{font-size:16px;color:var(--muted)}.board-shell{position:relative;display:grid;grid-template-columns:17px minmax(0,1fr);grid-template-rows:1fr 19px;gap:7px;width:min(100%,592px);margin:auto}.board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;border:8px solid #28303d;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:#28303d}.ranks{display:grid;grid-template-rows:repeat(8,1fr);padding:8px 0;color:var(--muted);font-size:12px;text-align:center;align-items:center}.files{grid-column:2;display:grid;grid-template-columns:repeat(8,1fr);padding:0 8px;color:var(--muted);text-align:center;font-size:12px}.cell{position:relative;display:grid;place-items:center;aspect-ratio:1;padding:0;background:var(--tile-light);color:#23313b;border-radius:0;isolation:isolate;min-width:0;line-height:1}.cell.dark{background:var(--tile-dark);color:#fff0dd}.cell::after{content:"";position:absolute;inset:5%;z-index:-1;border:2px solid transparent;border-radius:5px}.cell.player::after{background:var(--player);border:2px solid var(--accent);box-shadow:0 3px 10px #0006}.cell .piece{font-family:Georgia,"Segoe UI Symbol",serif;font-size:clamp(24px,3.7vw,44px);line-height:1;color:#faf6e8;filter:drop-shadow(0 2px 2px #0005)}.cell .envelope{position:absolute;bottom:9%;right:9%;font-size:clamp(12px,1.7vw,19px);color:var(--accent);font-family:system-ui}.cell .symbol{font-size:clamp(19px,3vw,32px);line-height:1;font-family:"Segoe UI Symbol","Apple Color Emoji","Segoe UI Emoji",serif}.cell.block{background:var(--tile-light);color:#48292f;background-image:repeating-linear-gradient(-45deg,#34182026 0px,#34182026 2px,transparent 2px,transparent 8px)}.cell.block .symbol{font-size:clamp(19px,3vw,29px)}.cell.goal::after,.cell.house::after{background:#413a2960;border-color:var(--accent)}.cell.house.collected::after{border-color:#8bdbb3;background:#183d3290}.cell.visited::before{content:"";position:absolute;width:5px;height:5px;border-radius:100%;background:#373d4960;bottom:7px;left:7px}.cell.danger{background-image:repeating-linear-gradient(-45deg,#d2466540 0px,#d2466540 4px,transparent 4px,transparent 11px)}.cell.danger::after{border:2px solid #b9486480}.cell .safe-dot{height:22%;width:22%;max-width:15px;max-height:15px;border-radius:50%;background:#1c5449;box-shadow:0 0 0 3px #ffffff99}.cell .warning{font-size:25px;font-weight:bold;color:#951d3c}.cell.hint::after{border:3px solid #fff0a0;box-shadow:inset 0 0 18px #ffe87566,0 0 14px #ffe87577}.cell.selected::after{border:3px solid #ffe9a5;background:#ffe97b44}.cell.selectable::before{content:"";position:absolute;inset:9%;border:1px solid #ffffffbb;border-radius:6px;pointer-events:none}.cell.popped .symbol{animation:pop .32s ease-out}.seal-0{color:#9c204b}.seal-1{color:#5d2792}.seal-2{color:#006777}.seal-3{color:#784819}.seal-4{color:#262939}.seal-5{color:#4f2658}.cell.dark .seal-0{color:#ffb4ca}.cell.dark .seal-1{color:#e0bcff}.cell.dark .seal-2{color:#8ff3e4}.cell.dark .seal-3{color:#ffe0a6}.cell.dark .seal-4{color:#e3e8ee}.cell.dark .seal-5{color:#f8bffe}.board-legend{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin:15px 0;font-size:12px;color:var(--muted)}.legend-item{display:flex;align-items:center;gap:7px}.legend-dot{width:9px;height:9px;border-radius:50%;background:#ffedc2}.legend-danger{width:12px;height:12px;background:repeating-linear-gradient(-45deg,#be5874 0px,#be5874 2px,#3a2940 2px,#3a2940 5px);border-radius:2px}.legend-hint{width:12px;height:12px;border:2px solid #fff0a0;border-radius:3px}.feedback{font-size:14px;line-height:1.45;text-align:center;color:#b7c3ce;min-height:41px;padding:4px 8px}.feedback.warning{color:#ffb1bd}.feedback.good{color:var(--success)}.play-actions{display:flex;gap:9px;align-items:center;justify-content:center;flex-wrap:wrap}.secondary{color:#ece9e8;background:#202734;border:1px solid var(--line);border-radius:7px;font-size:14px;padding:10px 14px;min-height:41px}.help-switch{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin-left:8px;cursor:pointer}.help-switch input{accent-color:var(--accent);width:17px;height:17px}.mission-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 20px 45px #0002}.scene{position:relative;height:205px;background:#293145;overflow:hidden}.scene img{width:100%;height:100%;object-fit:cover;object-position:center 55%}.scene::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,#151c26ee)}.scene-caption{position:absolute;bottom:19px;left:23px;right:20px;z-index:1}.scene-caption span{font-size:11px;font-weight:700;letter-spacing:1.5px;color:#e9ceb0}.scene-caption h2{font-family:Georgia,serif;font-size:24px;line-height:1.2;font-weight:500;margin-top:6px}.mission-body{padding:22px}.mission-body>p{font-size:15px;line-height:1.6;color:#c1c3cd}.theme-control{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px;margin-bottom:17px}.theme-control button{flex:1;background:transparent;color:var(--muted);padding:8px;border-radius:4px;font-size:14px}.theme-control button.selected{background:var(--accent-bg);color:var(--accent)}.objective{margin:23px 0;padding:19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-label{display:block;font-size:11px;letter-spacing:1.3px;font-weight:700;color:var(--muted)}.objective p{font-size:15px;line-height:1.55;margin:10px 0 12px}.progress-track{height:5px;border-radius:5px;background:#323846;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:var(--accent)}.progress-caption{display:block;font-size:12px;color:var(--muted);margin-top:8px}.pattern-picker{display:flex;gap:6px;margin:12px 0}.pattern-picker button{width:33.333%;background:#121922;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:9px 4px;font-size:12px;min-width:0}.pattern-picker button>span{display:block;font-family:Georgia,serif;font-size:30px;line-height:1.1;margin-bottom:6px}.pattern-picker button.selected{background:var(--accent-bg);border-color:#b9855377;color:var(--accent)}.movement>p{font-size:14px;line-height:1.5;color:#d2d4dd}.movement p.pattern-note{font-size:12px;color:var(--muted);margin-top:6px}.rules{margin:20px 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}.rules summary{font-size:14px;font-weight:600;cursor:pointer;color:#e7e3df}.rules ol{font-size:14px;line-height:1.6;color:#c1c3cd;padding-left:21px;margin-bottom:8px}.rules li+li{margin-top:7px}.rules .keyboard-note{font-size:12px;line-height:1.5;color:var(--muted);margin-top:10px}.mission-selector>div{display:flex;gap:7px;margin-top:11px}.level-button{background:#121922;color:var(--muted);border:1px solid var(--line);border-radius:6px;min-width:37px;min-height:35px;font-size:14px}.level-button.selected{background:var(--accent-bg);color:var(--accent);border-color:#b9855377}.result{border:1px solid #78966d66;background:#1b342d;padding:17px;margin-top:18px;border-radius:9px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}.result[hidden]{display:none}.result.lost{border-color:#b46f8166;background:#38252f}.result-mark{font-size:30px;color:var(--success)}.result.lost .result-mark{color:#ffb1bd}.result>div{flex:1;min-width:140px}.result h2{font-family:Georgia,serif;font-size:21px;font-weight:500}.result p{font-size:13px;line-height:1.5;margin-top:5px;color:#cbd4ce}.primary{color:#17191d;background:var(--accent);padding:11px 15px;border-radius:6px;font-weight:650;font-size:14px;min-height:42px}.result .primary{margin-left:auto}footer{display:flex;justify-content:space-between;gap:12px;width:min(1140px,100% - 64px);margin:30px auto 0;padding:20px 0 28px;border-top:1px solid var(--line);font-size:12px;color:#9197a6}.shake{animation:shake .24s ease-out}@keyframes pop{0%{transform:scale(.5);opacity:.4}65%{transform:scale(1.2)}100%{transform:scale(1)}}@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
@media(min-width:1400px){.app{margin-top:30px}.workspace{gap:52px}.board-shell{width:592px}}
@media(max-width:960px){.site-header,.app,footer{width:calc(100% - 40px)}.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:24px}.game-nav button{padding:12px;gap:8px;font-size:14px}h1{font-size:28px}.mission-body{padding:18px}.scene{height:175px}.stats span{font-size:12px}.play-instruction{font-size:15px}.cell .piece{font-size:clamp(25px,4.2vw,40px)}}
@media(max-width:760px){.workspace{grid-template-columns:minmax(0,1fr)}.mission-panel{display:grid;grid-template-columns:1fr 1.1fr}.scene{height:100%;min-height:240px}.mission-body{padding:22px}.app{margin-top:19px}.game-nav{gap:4px;margin-bottom:23px}.game-nav button{flex-direction:column;text-align:center;padding:10px 7px;gap:7px}.game-nav button>span:first-child{font-size:24px}.game-nav small{font-size:11px}.play-instruction{min-height:0}.cell .symbol{font-size:clamp(22px,5.2vw,37px)}.cell .piece{font-size:clamp(28px,6vw,44px)}.board-shell{width:min(100%,580px)}.edition{font-size:13px}.edition span{display:none}.brand{font-size:23px}.result{margin-bottom:5px}}
@media(max-width:500px){.site-header,.app,footer{width:calc(100% - 28px)}.site-header{padding:17px 0}.brand{gap:9px}.brand small{font-size:9px;letter-spacing:1.5px}.edition{font-size:12px}.brand-logo{width:64px;height:64px}.game-nav button{font-size:12px;font-weight:600}.game-nav small{font-size:10px;line-height:1.4}.game-nav button>span:first-child{font-size:22px}.play-heading{align-items:flex-start}h1{font-size:28px}.eyebrow{font-size:10px}.mission-pill{padding:6px 8px;font-size:11px}.stats{padding:12px 0;margin-top:14px}.stats strong{font-size:26px}.board{border-width:5px}.ranks,.files{font-size:10px}.board-shell{grid-template-columns:12px 1fr;gap:5px}.cell .symbol{font-size:clamp(21px,6.2vw,31px)}.cell .piece{font-size:clamp(25px,8vw,38px)}.cell .warning{font-size:22px}.cell .envelope{font-size:13px}.cell::after{border-radius:3px}.cell.hint::after{border-width:2px}.mission-panel{display:block}.scene{height:180px;min-height:0}.mission-body{padding:20px}.play-actions{gap:7px}.secondary{padding:9px 12px}.help-switch{font-size:12px;margin-left:2px}.board-legend{gap:12px;font-size:11px}.feedback{font-size:13px}.result .primary{width:100%;margin:3px 0 0}.scene-caption h2{font-size:25px}footer{flex-direction:column;gap:5px}.result{margin-top:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

[hidden]{display:none!important}.cell>*{grid-area:1 / 1}.cell.goal .safe-dot,.cell.house .safe-dot{position:absolute;bottom:9%;right:9%}


/* Fondos de los libros y tablero rojo y blanco. */
body::before,body::after{content:"";position:fixed;top:0;bottom:0;width:66%;z-index:-1;pointer-events:none;background-size:cover;background-repeat:no-repeat;background-position:center;opacity:.86}
body::before{left:0;background-image:linear-gradient(180deg,#080c162b,#080c168f),url("assets/vampiros-cementerio.webp")}
body::after{right:0;background-image:linear-gradient(180deg,#080c162b,#080c168f),url("assets/ajedrez-multiverso.webp");-webkit-mask-image:linear-gradient(90deg,transparent,#000 38%);mask-image:linear-gradient(90deg,transparent,#000 38%)}
body[data-theme=vampire]::before{opacity:1}
body[data-theme=vampire]::after{opacity:.7}
.site-header{padding:14px 18px;background:#080c16d9}
.brand-name{display:block;line-height:1.15;text-shadow:0 2px 8px #0008}
.game-nav{background:#0c101cdd;border:1px solid var(--line);border-radius:12px;padding:8px}
.play-area{background:#0c101ce6;border-radius:6px;box-shadow:0 0 0 18px #0c101ce6}
.mission-panel{background:#111722f5}
.board{border-color:#29151e;box-shadow:0 0 0 1px #ceaa7055,var(--shadow)}
.cell.dark.block{background-color:var(--tile-dark);color:#ffe8cd;background-image:repeating-linear-gradient(-45deg,#fff5 0px,#fff5 2px,transparent 2px,transparent 8px)}
.cell.dark.danger{background-image:repeating-linear-gradient(-45deg,#fff1c966 0px,#fff1c966 4px,transparent 4px,transparent 11px)}
.cell.dark.danger::after{border-color:#f2d59c}
.cell.dark .safe-dot{background:#fff9dc;box-shadow:0 0 0 3px #37040b66}
.cell.dark .warning{color:#fff4d6}
.cell.hint::after{border-color:#41142a}
.cell.dark.hint::after{border-color:#fff0a0}
.cell.selected::after{border-color:#572040}
.cell.dark.selected::after{border-color:#ffe9a5}
.cell.selectable::before{border-color:#5e183899}
.cell.dark.selectable::before{border-color:#ffe8c6}
footer{background:#080c16d9}
@media(max-width:760px){.play-area{box-shadow:0 0 0 10px #0c101ce6}.brand{font-size:21px;gap:6px}.site-header{padding:12px}.game-nav{padding:5px}.brand-logo{width:72px;height:72px}}
@media(max-width:500px){.brand{font-size:20px}.brand-logo{width:64px;height:64px}.site-header{padding:12px 8px}}

/* Juegos educativos CHESS ZOMBIE. */
.header-tools{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.language-control{display:flex;gap:3px;background:#111622;border:1px solid var(--line);padding:3px;border-radius:8px}.language-control button{background:transparent;color:#bdc3ce;padding:8px 11px;border-radius:5px;font-size:13px;min-height:38px}.language-control button[aria-pressed=true]{background:#482634;color:#ffedc8}.code-answer-label{display:block;margin-top:10px}.zombie-workspace[data-game=code] .stats strong{font-size:20px;line-height:1.4}.clue-length{display:inline}.sudoku-cell:disabled{opacity:1}.crossword-cell:disabled{opacity:1}
.game-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.game-nav button{min-width:0;padding:11px 12px;font-size:14px}.game-nav small{font-size:11px}.game-nav button>span:first-child{font-size:24px}
body[data-theme=zombie]{--accent:#eed49b;--accent-bg:#3a252d;--muted:#bfc4d0}
.zombie-piece-image{object-fit:contain;display:block;user-select:none;-webkit-user-drag:none}.cell .zombie-piece-image{width:86%;height:88%;grid-area:1 / 1;filter:drop-shadow(0 2px 1px #0003)}.cell .envelope{z-index:2}
.puzzle-board{width:min(100%,570px);margin:auto}.zombie-controls{margin:18px 0}.piece-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.piece-gallery figure{margin:0;background:#0c111dcc;border:1px solid var(--line);border-radius:7px;padding:9px 4px;text-align:center}.piece-gallery img{height:73px;width:100%;object-fit:contain}.piece-gallery figcaption{font-size:11px;color:#e2e1db;margin-top:5px}
.sudoku-grid{display:grid;grid-template-columns:repeat(4,1fr);border:5px solid #29151e;border-radius:8px;overflow:hidden}.sudoku-cell{aspect-ratio:1;background:var(--tile-light);padding:5px;position:relative;display:grid;place-items:center;border:1px solid #57192d44;min-width:0}.sudoku-cell.red{background:var(--tile-dark)}.sudoku-cell:nth-child(4n+2){border-right:4px solid #321620}.sudoku-cell:nth-child(n+5):nth-child(-n+8){border-bottom:4px solid #321620}.sudoku-cell img{height:90%;width:90%;object-fit:contain}.sudoku-cell.fixed::after{content:"◆";position:absolute;right:7px;bottom:5px;color:#5b2137;font-size:10px}.sudoku-cell.red.fixed::after{color:#ffe4ba}.sudoku-cell.selected{box-shadow:inset 0 0 0 4px #652845}.sudoku-cell.red.selected{box-shadow:inset 0 0 0 4px #ffe4ae}.sudoku-cell.conflict{box-shadow:inset 0 0 0 4px #e58417}.sudoku-cell .empty-cell{color:#7d5360;font-size:32px}.sudoku-cell.red .empty-cell{color:#ffc4cf}
.piece-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.piece-picker.six{grid-template-columns:repeat(6,1fr)}.piece-choice{background:#171c29;color:#e4e3dd;border:1px solid var(--line);border-radius:8px;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:5px;min-width:0;font-size:12px}.piece-choice img{height:66px;width:100%;object-fit:contain}.piece-choice kbd{font-size:10px;font-family:inherit;color:var(--muted)}.clear-cell{display:block;margin:10px auto 0}
.memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.memory-card{position:relative;aspect-ratio:3 / 4;background:#3c1727;color:#f1dfb7;border:1px solid #a9754666;border-radius:9px;padding:7px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 5px 12px #0003;min-width:0}.memory-card:nth-child(even){background:#591629}.memory-card.face-up{background:var(--tile-light);color:#321626;border-color:#d8b8b9}.memory-card.face-up:nth-child(even){background:#9b2337;color:#fff8ec;border-color:#c48780}.memory-card img{height:75%;width:100%;object-fit:contain}.memory-card .card-label{font-size:12px;font-weight:650;text-align:center;overflow-wrap:anywhere}.memory-card .card-word{font-family:Georgia,serif;font-size:clamp(15px,2vw,23px)}.memory-card.matched{box-shadow:inset 0 0 0 3px #7cc797}.memory-card:disabled{opacity:1;cursor:default}.memory-card .card-back-mark{font-family:Georgia,serif;font-size:43px}.memory-card .card-back-label{font-size:9px;letter-spacing:1px}.memory-start{display:block;margin:auto}.memory-note{font-size:13px;text-align:center;color:var(--muted);margin-bottom:12px}
.crossword-grid{display:grid;gap:2px;background:#0b101c;border:5px solid #29151e;border-radius:8px;overflow:hidden}.crossword-cell{aspect-ratio:1;position:relative;display:grid;place-items:center;background:var(--tile-light);color:#321321;border:0;padding:0;font-weight:700;font-size:clamp(13px,2.2vw,23px);min-width:0}.crossword-cell.red{background:var(--tile-dark);color:#fffaf1}.crossword-cell.active{box-shadow:inset 0 0 0 2px #dca55a}.crossword-cell .cross-number{position:absolute;left:3px;top:1px;font-size:9px;font-weight:500;color:inherit;line-height:1}.crossword-void{aspect-ratio:1;background:#0b101c}.crossword-entry-form{display:flex;align-items:end;gap:9px;margin-top:10px}.crossword-entry-form label{flex:1;min-width:0;color:#e7dfd8;font-size:13px}.crossword-entry-form input{display:block;width:100%;margin-top:7px;background:#111827;color:#fff6e8;border:1px solid var(--line);border-radius:7px;padding:12px;min-height:44px;text-transform:uppercase;font-size:17px}.crossword-entry-form input:focus{outline:2px solid var(--accent);outline-offset:2px}.crossword-entry-form button{min-height:46px}.clue-list{display:grid;gap:7px;margin-top:15px}.clue-button{background:#171c28;color:#cbcbd5;border:1px solid var(--line);border-radius:7px;padding:11px;text-align:left;line-height:1.4;font-size:13px}.clue-button.selected{background:var(--accent-bg);color:#fbe2b7;border-color:#b08b55}.clue-button.solved{color:#a6ddbc}.clue-button strong{display:block;font-size:12px;margin-bottom:4px}.clue-length{color:var(--muted);font-size:11px}
.code-slots{display:flex;justify-content:center;gap:9px;margin:6px 0 18px}.code-slot{width:25%;max-width:118px;aspect-ratio:3 / 4;display:grid;place-items:center;position:relative;background:var(--tile-light);border:2px solid transparent;border-radius:8px;padding:8px;color:#4a2030;font-size:30px}.code-slot:nth-child(even){background:var(--tile-dark);color:#fff3d8}.code-slot.selected{border-color:#b18337;box-shadow:0 0 0 2px #fce4aa}.code-slot img{width:100%;height:90%;object-fit:contain}.code-slot small{position:absolute;left:7px;top:4px;font-size:11px;color:inherit}.code-submit{display:block;margin:14px auto}.code-history{display:grid;gap:9px;margin-top:16px}.code-history-row{background:#151b27;border:1px solid var(--line);border-radius:8px;padding:9px 12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.code-history-pieces{display:flex;gap:6px;flex:1}.code-history-pieces img{width:35px;height:50px;object-fit:contain}.code-history-feedback{font-size:12px;line-height:1.5;color:#ddd9d4}.code-history-feedback strong{color:#f9dca2}.code-answer{display:flex;gap:9px;justify-content:center}.code-answer img{width:52px;height:78px;object-fit:contain}.empty-history{font-size:13px;text-align:center;color:var(--muted);padding:15px}
.content-panel{margin-top:48px;padding:25px 28px;background:#0e1421ee;border:1px solid var(--line);border-radius:12px}.content-panel h2{font-family:Georgia,serif;font-size:25px;font-weight:500;line-height:1.3;color:#f5eee3}.content-panel p:not(.eyebrow){color:#bdc2d0;font-size:15px;line-height:1.65;margin-top:14px}.content-panel p.author-credit{color:#eed29b;margin-top:9px;font-size:14px}.learning-links{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:22px}.learning-links button{background:#2f1c2a;color:#f0d29e;border:1px solid #785d3d88;border-radius:7px;padding:12px 7px;font-size:13px;min-height:44px}.support-panel{display:flex;align-items:center;gap:28px}.support-panel>div{flex:1}.support-panel .primary{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;text-align:center;white-space:nowrap;font-size:14px;min-height:44px}footer{flex-wrap:wrap}
@media(max-width:960px){.game-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.game-nav button{font-size:13px;gap:7px}.piece-gallery img{height:65px}.piece-picker.six{grid-template-columns:repeat(3,1fr)}.learning-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.game-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.game-nav button{flex-direction:row;text-align:left;padding:11px 8px;gap:8px}.game-nav small{font-size:10px}.zombie-workspace .mission-panel{display:block}.zombie-workspace .scene{height:175px;min-height:0}.piece-gallery{grid-template-columns:repeat(6,1fr)}.piece-gallery img{height:63px}.support-panel{display:block}.support-panel .primary{margin-top:20px}.memory-card .card-word{font-size:19px}.content-panel{padding:22px}.content-panel h2{font-size:23px}}
@media(max-width:500px){.game-nav button{font-size:11px}.game-nav button>span:first-child{font-size:19px;min-width:20px}.game-nav small{font-size:9px}.memory-grid{gap:7px}.memory-card{padding:4px;border-radius:7px}.memory-card .card-label{font-size:10px}.memory-card .card-word{font-size:14px}.memory-card .card-back-mark{font-size:29px}.memory-card .card-back-label{font-size:7px}.piece-choice img{height:58px}.piece-choice{font-size:11px}.piece-gallery{grid-template-columns:repeat(3,1fr)}.crossword-entry-form{flex-wrap:wrap}.crossword-entry-form label{flex-basis:100%}.crossword-entry-form button{width:100%}.crossword-cell .cross-number{font-size:7px;left:2px}.content-panel{padding:20px 17px;margin-top:36px}.content-panel h2{font-size:21px}.content-panel p:not(.eyebrow){font-size:14px}.code-history-row{padding:8px}.code-history-pieces img{width:31px;height:46px}.code-history-feedback{font-size:11px}.learning-links{gap:7px}.learning-links button{font-size:12px}.language-control button{font-size:12px;padding:7px 9px}.header-tools{gap:8px}.crossword-cell{font-size:clamp(13px,3.8vw,19px)}}

/* Readable labels and flexible feedback in both languages. */
.game-nav button,.piece-choice,.memory-card .card-label,.learning-links button,.clue-button,.crossword-entry-form label{font-size:14px}.game-nav small,.piece-gallery figcaption,.clue-length,.memory-card .card-back-label{font-size:12px}.play-instruction,.mission-body>p,.content-panel p:not(.eyebrow){font-size:16px}.code-history-feedback,.memory-note{font-size:14px}.zombie-workspace[data-game=code] .stats strong{font-size:17px;display:block;overflow-wrap:anywhere}.stats>div{min-width:0}.language-control button{font-size:14px}.code-history-pieces{min-width:0;flex-wrap:wrap}.clue-button{overflow-wrap:anywhere}.memory-card .card-word{overflow-wrap:anywhere}
.crossword-cell>span:first-child{padding-top:5px}.memory-card .card-back-label{letter-spacing:0;line-height:1.25}.puzzle-board,.zombie-controls{min-width:0}