:root{color-scheme:dark;--ink:#eef1e7;--muted:#9daaa2;--mint:#c7e4b0;--line:#ffffff1c}*{box-sizing:border-box}body{margin:0;background:#101c1a;color:var(--ink);font-family:Arial,sans-serif;min-height:100vh;background-image:radial-gradient(ellipse at 50% 40%,#29433955,transparent 65%)}button,a,input{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #e8e6a4;outline-offset:6px}header{height:100px;margin:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header a{text-decoration:none;color:var(--mint);font-size:28px;display:flex;align-items:center;gap:12px}header a span{font-size:14px;letter-spacing:3px;color:var(--ink)}.edition{font-size:10px;letter-spacing:2px;color:var(--muted)}.edition b{margin-left:22px;border:1px solid var(--line);padding:7px;font-weight:normal}.quiet{border:1px solid var(--line);border-radius:30px;padding:11px 20px;background:transparent;color:var(--ink)}main{min-height:calc(100vh - 180px);padding:45px 24px 70px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.eyebrow{color:var(--mint);font-size:11px;letter-spacing:3px;text-transform:uppercase}.hero{max-width:700px}.sigil{position:relative;margin:0 auto 32px;width:110px;height:110px;border:1px solid #c7e4b030;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 70px #c7e4b00b}.sigil:before,.sigil:after{content:'';position:absolute;width:74px;height:74px;border:1px solid #c7e4b044;transform:rotate(45deg)}.sigil:after{width:42px;height:42px;transform:rotate(0deg);background:#c7e4b00c}h1{font-family:Georgia,serif;font-size:clamp(48px,7vw,86px);font-weight:normal;letter-spacing:-3px;margin:20px 0}h2{font-family:Georgia,serif;font-weight:normal;font-size:40px;margin:16px 0}p{color:var(--muted);line-height:1.8;margin:12px 0}.primary{border:0;background:var(--mint);color:#18271c;border-radius:8px;font-weight:bold;padding:20px 38px;font-size:16px;box-shadow:0 8px 35px #c7e4b015;transition:transform .2s,background .2s}.primary:hover{background:#def4cb;transform:translateY(-2px)}.menu-actions{display:flex;flex-direction:column;align-items:center;gap:14px;margin:30px 0}.menu-actions .primary{width:290px}.secondary{background:transparent;border:1px solid #ffffff25;border-radius:8px;color:var(--ink);padding:13px 30px}.journey{display:flex;gap:28px;justify-content:center;font-size:12px;color:var(--muted);margin-top:38px}.journey strong{display:block;color:var(--ink);font-size:16px;font-weight:normal;margin-bottom:8px}.journey span+span{border-left:1px solid var(--line);padding-left:28px}footer{padding:24px 5%;position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(transparent,#101c1a 50%);font-size:10px;letter-spacing:2px;color:#85968d}.god{display:flex;align-items:center;gap:12px;cursor:pointer;letter-spacing:1px}.god input{position:absolute;opacity:0}.god i{width:34px;height:20px;border-radius:20px;background:#44514a;position:relative}.god i:after{content:'';position:absolute;top:4px;left:4px;width:12px;height:12px;background:#cbd5cc;border-radius:50%;transition:left .2s}.god input:checked+i{background:#aec68d}.god input:checked+i:after{left:18px;background:#203224}.god input:focus-visible+i{outline:2px solid white}.modes{display:flex;gap:18px;margin:35px 0;flex-wrap:wrap;justify-content:center}.mode{width:205px;text-align:left;border:1px solid var(--line);border-radius:12px;padding:28px;background:#ffffff03;color:var(--ink)}.mode:hover{border-color:var(--mint);background:#c7e4b00a}.mode b{display:block;font:25px Georgia;margin:25px 0 12px}.mode small{color:var(--muted)}.mini{color:var(--mint);letter-spacing:6px}.game-head{width:min(680px,100%);display:flex;align-items:center;justify-content:space-between;text-align:left;margin-bottom:24px}.game-head h2{margin:8px 0;font-size:30px}.stats{display:flex;gap:24px}.stats span{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.stats b{display:block;font:32px Georgia;color:var(--ink);margin-top:8px}.track{display:flex;gap:8px;margin:8px 0 24px}.track span{width:60px;height:3px;background:#ffffff18}.track .active{background:var(--mint)}.board{position:relative;width:400px;height:350px;max-width:100%;flex-shrink:0}.tile{position:absolute;width:116px;height:116px;border:1px solid #ffffff30;border-radius:15px;overflow:hidden;transition:filter .2s,transform .2s;background:var(--color);box-shadow:inset 0 1px 0 #ffffff25,0 15px 25px #0002;color:white;font:11px Arial;letter-spacing:2px}.tile:hover:not(:disabled){filter:brightness(1.15);transform:translateY(-4px)}.tile:disabled{cursor:default}.tile .number{position:absolute;bottom:13px;left:16px;opacity:.6}.tile .mark{font-size:25px;opacity:.18}.tile img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;opacity:0}.tile.peek img{opacity:.65}.tile.peek{outline:2px solid var(--mint);outline-offset:4px}.tile.revealed img{opacity:1}.tile.revealed{outline:2px solid var(--mint);outline-offset:4px}.tile.wrong{filter:grayscale(.7);opacity:.4}.board[data-count="2"] .tile:nth-child(1){left:68px;top:90px}.board[data-count="2"] .tile:nth-child(2){right:68px;top:90px}.board[data-count="4"] .tile:nth-child(1){left:68px;top:35px}.board[data-count="4"] .tile:nth-child(2){right:68px;top:35px}.board[data-count="4"] .tile:nth-child(3){left:68px;top:169px}.board[data-count="4"] .tile:nth-child(4){right:68px;top:169px}.board[data-count="6"] .tile{width:94px;height:94px}.board[data-count="6"] .tile:nth-child(1){left:153px;top:0}.board[data-count="6"] .tile:nth-child(2){left:264px;top:64px}.board[data-count="6"] .tile:nth-child(3){left:264px;top:192px}.board[data-count="6"] .tile:nth-child(4){left:153px;top:256px}.board[data-count="6"] .tile:nth-child(5){left:42px;top:192px}.board[data-count="6"] .tile:nth-child(6){left:42px;top:64px}.feedback{min-height:27px;margin:16px 0 5px;color:var(--ink);font-family:Georgia;font-size:20px}.subline{font-size:12px;min-height:22px}.continue{min-height:58px;margin:14px 0}.continue button{padding:14px 32px}.test-tag{color:#e3cc8b;font-size:11px;letter-spacing:1px;margin:8px}.progress{width:240px;height:3px;background:#ffffff14;margin:15px auto}.progress i{display:block;height:100%;background:var(--mint)}@media(max-width:600px){header{height:75px}.edition{display:none}main{padding-top:30px;min-height:calc(100vh - 140px)}footer{letter-spacing:0;font-size:9px}.journey{gap:15px}.journey span+span{padding-left:15px}.game-head{max-width:360px}.stats{gap:12px}.board{transform:scale(.85);margin:-20px -30px;width:400px;max-width:none}.modes{gap:10px}.mode{width:100%;padding:18px 25px}.mode b{display:inline-block;margin:0 20px;font-size:22px}.modes{max-width:350px}.hero h1{font-size:58px}.game-head h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Larger, proportional boards retain the original arrangements on small screens. */
.board{width:min(600px,100%);height:auto;aspect-ratio:600 / 525;max-width:600px;transform:none;margin:0}
.tile{width:29%;height:auto;aspect-ratio:1}
.board[data-count="2"]{aspect-ratio:600 / 330}
.board[data-count="2"] .tile:nth-child(1){left:17%;top:20%}
.board[data-count="2"] .tile:nth-child(2){right:17%;top:20%}
.board[data-count="4"] .tile:nth-child(1){left:17%;top:10%}
.board[data-count="4"] .tile:nth-child(2){right:17%;top:10%}
.board[data-count="4"] .tile:nth-child(3){left:17%;top:48.286%}
.board[data-count="4"] .tile:nth-child(4){right:17%;top:48.286%}
.board[data-count="6"] .tile{width:23.5%;height:auto}
.board[data-count="6"] .tile:nth-child(1){left:38.25%;top:0}
.board[data-count="6"] .tile:nth-child(2){left:66%;top:18.286%}
.board[data-count="6"] .tile:nth-child(3){left:66%;top:54.857%}
.board[data-count="6"] .tile:nth-child(4){left:38.25%;top:73.143%}
.board[data-count="6"] .tile:nth-child(5){left:10.5%;top:54.857%}
.board[data-count="6"] .tile:nth-child(6){left:10.5%;top:18.286%}
.tile.correct{transform:scale(1.05);z-index:2}

.audio-controls{display:flex;align-items:center;gap:10px;letter-spacing:0;text-transform:none;font-size:12px;color:var(--muted)}
.audio-controls input[type=range]{width:110px;height:24px;accent-color:var(--mint);cursor:pointer;margin:0}
.audio-controls output{min-width:30px;font-size:10px;font-variant-numeric:tabular-nums}
.mute-button{background:transparent;border:1px solid #ffffff25;border-radius:6px;padding:6px 9px;color:var(--ink);font-size:11px;min-width:55px}
.mute-button[aria-pressed=true]{background:#c7e4b01a;border-color:var(--mint)}
@media(max-width:480px){footer{padding:16px 4%;gap:8px;flex-wrap:wrap}.audio-controls{gap:6px}.audio-controls input[type=range]{width:80px}.audio-controls label{font-size:10px}.god{gap:6px;letter-spacing:0}}

.tile,.tile *{user-select:none;-webkit-user-select:none;-webkit-user-drag:none;-webkit-touch-callout:none}
.tile img,.tile span{pointer-events:none}

/* Fine static dithering breaks up visible color steps in the dark gradient. */
body{background-image:url("assets/background-grain.png"),radial-gradient(ellipse at 50% 40%,#29433955,transparent 65%);background-size:256px 256px,100% 100%;background-repeat:repeat,no-repeat}

body{isolation:isolate}#water-background{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}

footer{flex-wrap:wrap;gap:14px}main{padding-bottom:120px}.background-controls{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:0;color:var(--muted)}.background-controls select{background:#182b25;color:var(--ink);border:1px solid #ffffff30;border-radius:6px;padding:6px;font:inherit}.background-controls input{width:65px;accent-color:var(--mint)}

.track{width:min(420px,100%);gap:7px}.track span{flex:1;width:auto}
/* Center the background controls independently of the side controls. */
footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
footer>.audio-controls{justify-self:start}footer>.background-controls{justify-self:center;justify-content:center;gap:10px}footer>.god{justify-self:end}
@media(max-width:1000px){footer{grid-template-columns:1fr 1fr}footer>.background-controls{grid-column:1 / -1;grid-row:1}footer>.audio-controls{grid-column:1;grid-row:2}footer>.god{grid-column:2;grid-row:2}}
@media(max-width:400px){footer>.background-controls{gap:6px}.background-controls input[type=range]{width:48px}.background-controls select{padding:5px}}
/* Level 2: centered 174px squares with matching 27px gaps at 600px board width. */
.board[data-count="4"] .tile:nth-child(1),.board[data-count="4"] .tile:nth-child(3){left:18.75%}
.board[data-count="4"] .tile:nth-child(2),.board[data-count="4"] .tile:nth-child(4){right:18.75%}
/* Level 1: centered squares with a 27px gap at full desktop size. */
.board[data-count="2"] .tile:nth-child(1){left:18.75%}
.board[data-count="2"] .tile:nth-child(2){right:18.75%}

.beta-controls{display:flex;align-items:center;gap:12px;justify-self:end}.beta-controls button:disabled{opacity:.35;cursor:default}@media(max-width:1000px){footer>.beta-controls{grid-column:2;grid-row:2}}@media(max-width:540px){footer{grid-template-columns:1fr}footer>.audio-controls{grid-column:1;grid-row:2;justify-self:center}footer>.beta-controls{grid-column:1;grid-row:3;justify-self:center}main{padding-bottom:155px}}

/* A quiet hint after a miss; the existing one-second timer is unchanged. */
.tile.miss-reveal img{opacity:.45;animation:miss-reveal-in .22s ease-out}
@keyframes miss-reveal-in{from{opacity:0}to{opacity:.45}}
@media(prefers-reduced-motion:reduce){.tile.miss-reveal img{animation:none}}

/* Miss hints use only an inner glow; images are reserved for successful choices. */
.tile.miss-hint{transform:scale(1.03);z-index:2}
.tile.miss-hint::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(ellipse at center,#e4f8c966,transparent 72%);box-shadow:inset 0 0 24px #d9efb877;animation:miss-inner-glow 1s ease-in-out both}
@keyframes miss-inner-glow{0%,100%{opacity:0}35%,60%{opacity:1}}
@media(prefers-reduced-motion:reduce){.tile.miss-hint::after{animation:none;opacity:.6}}

/* Complete each reveal's return before the next choice replaces its DOM. */
.tile{transform-origin:center;backface-visibility:hidden;will-change:transform;transition:filter .18s ease}
.tile:hover:not(:disabled){transform:none}
.tile.correct{transform:none;animation:correct-pulse 1.5s cubic-bezier(.4,0,.2,1) both}
.tile.miss-hint{transform:none;animation:hint-pulse 1s cubic-bezier(.4,0,.2,1) both}
@keyframes correct-pulse{0%,92%,100%{transform:scale(1)}16%,72%{transform:scale(1.05)}}
@keyframes hint-pulse{0%,92%,100%{transform:scale(1)}22%,66%{transform:scale(1.03)}}
.tile.correct img{animation:correct-photo 1.5s ease-in-out both}
@keyframes correct-photo{0%,92%,100%{opacity:0}16%,72%{opacity:1}}
.tile.revealed:not(.peek){outline:none}
.tile.correct::before{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 2px var(--mint);z-index:1;pointer-events:none;animation:correct-photo 1.5s ease-in-out both}
.god i:after{transition:transform .2s ease;left:4px}
.god input:checked+i:after{left:4px;transform:translateX(14px)}
@media(prefers-reduced-motion:reduce){.tile.correct,.tile.miss-hint,.tile.correct img,.tile.correct::before{animation:none;transform:none}}

.music-controls{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11px;letter-spacing:0;color:var(--muted);grid-column:1 / -1;grid-row:2;justify-self:center}
.music-controls select{background:#182b25;color:var(--ink);border:1px solid #ffffff30;border-radius:6px;padding:6px;font:inherit}.music-controls input{width:75px;accent-color:var(--mint)}.music-controls output{min-width:27px}.music-controls #music-status:empty{display:none}
@media(max-width:1000px){footer>.music-controls{grid-row:3}}
@media(max-width:540px){footer>.music-controls{grid-row:3;flex-wrap:wrap}footer>.beta-controls{grid-row:4}main{padding-bottom:200px}}
/* Compact single-row controls; narrow windows scroll rather than wrapping. */
footer{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:20px;padding:16px 24px;overflow-x:auto;white-space:nowrap}
footer>.audio-controls,footer>.background-controls,footer>.music-controls,footer>.beta-controls{display:flex;flex:0 0 auto;flex-wrap:nowrap;align-items:center;margin:0;gap:8px}
footer .audio-controls input[type=range]{width:75px}
footer .music-controls input[type=range]{width:65px}
footer .background-controls input[type=range]{width:55px}
main{padding-bottom:90px}
/* Keep the Journey navigation outside the play area. */
#exit.journey-menu{position:fixed;left:24px;bottom:84px;z-index:4;background:#101c1ae8}

#rules-button{position:fixed;right:24px;bottom:84px;z-index:4;width:32px;height:32px;padding:0;border:1px solid #a7b7a9;border-radius:50%;background:#101c1ae8;color:var(--ink);font:italic 21px Georgia,serif}
#rules-dialog{width:min(480px,calc(100% - 40px));max-height:80vh;overflow:auto;border:1px solid #c7e4b040;border-radius:16px;padding:28px;background:#14251f;color:var(--ink);box-shadow:0 24px 90px #0008}#rules-dialog::backdrop{background:#0009}#rules-dialog h2{margin-top:0}#rules-dialog p,#rules-dialog li{font-size:14px;line-height:1.7}#rules-dialog ul{padding-left:20px}#rules-dialog .primary{padding:12px 24px;margin-top:10px}
/* Let the page background continue behind the bottom controls. */
footer{background:transparent}

#game-controls[hidden]{display:none}
#settings-button{position:fixed;bottom:82px;left:50%;transform:translateX(-50%);z-index:5;padding:8px 14px;font-size:12px;background:#101c1a99}
.controls-hidden #settings-button{bottom:18px}
.controls-hidden #exit.journey-menu,.controls-hidden #rules-button{bottom:18px}
#settings-button{left:auto;right:68px;bottom:84px;transform:none;width:32px;height:32px;padding:0;border-radius:50%;font-size:21px;line-height:1;background:transparent}
.controls-hidden #settings-button{bottom:18px}
#settings-button{border:0;border-radius:0;background:transparent;color:#a7b7a9;display:grid;place-items:center}
#settings-button svg{display:block;width:32px;height:32px}
#settings-button:hover{color:var(--ink)}