@font-face{font-family:Rimouski;src:url('/assets/tiny-trains-240/rimouski.woff2') format('woff2');font-display:swap}:root{color-scheme:dark;--bg:#20232b;--panel:#282c35;--text:#f7f8fa;--muted:#c2c8d2;--line:#414854;--blue:#4ea9ed;--green:#35d188}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--blue)}button,input,select{font:inherit}button,select{cursor:pointer}button,a,input,summary,select{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #ffcf54}.wrap{width:min(1200px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:28px;border-bottom:1px solid var(--line)}.brand{font-weight:750;font-size:22px;text-decoration:none}.site-header 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/* Match the existing Tiny Trains campaign website using its original artwork. */
:root{--bg:#0b1121;--panel:#14213b;--text:#fff4e9;--muted:#c2cfe1;--line:#758db04a;--blue:#4da9ff;--green:#4ad28c}body{overflow-x:clip}h1,h2,h3{font-family:Rimouski,system-ui,sans-serif;font-weight:400}.brand{display:inline-flex;align-items:center;gap:10px}.brand svg{width:36px;height:36px;flex:none}.site-header{position:relative;z-index:2;border-color:#a6b8df24}.intro{position:relative;isolation:isolate;max-width:none;padding-block:70px 58px;margin-bottom:60px}.intro:before{content:'';position:absolute;z-index:-1;top:-80px;bottom:-20px;left:calc((1200px - 100vw)/2);right:calc((1200px - 100vw)/2);background:linear-gradient(90deg,#0b1121f5 2%,#0b1121df 38%,#0b11215e 100%),linear-gradient(0deg,#0b1121,transparent 60%),url('/assets/tiny-trains-240/world.webp') center 65%/cover no-repeat;pointer-events:none}.intro.compact{padding-bottom:50px}.intro h1{color:#75d4ff;text-shadow:0 3px #071020,0 0 24px 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transparent;background:linear-gradient(#20232b,#20232b) padding-box,linear-gradient(135deg,#4da9ff,#4ad28c 55%,#ffd86b) border-box;box-shadow:0 25px 60px #0006,0 0 35px #75d4ff10;border-radius:22px;overflow:hidden}.board img{border-radius:18px}.puzzle-layout aside{background:linear-gradient(145deg,#17263d,#111b2e);border:1px solid #7a90bb55;border-radius:20px;padding:30px}.puzzle-layout{gap:36px;align-items:start}.puzzle-layout h2{color:#4ad28c}.puzzle-layout aside h2{color:#fff4e9;font-size:34px}.puzzle-layout dl dd{font-family:Rimouski,system-ui,sans-serif;font-size:22px;color:#ffd86b}.solution{background:linear-gradient(145deg,#17263d,#111b2e);border-color:#7a90bb66;box-shadow:0 14px 30px #0003}.solution>summary{font-family:Rimouski,system-ui,sans-serif;font-weight:400;font-size:27px}.solution-content h2{color:#75d4ff}.solution-content .board{max-width:720px;margin:auto}.playback .player{margin-inline:auto;max-width:720px}canvas{border-radius:20px;border:2px solid #4da9ff66;box-shadow:0 14px 35px #0004}.controls button,.load-player{background:linear-gradient(145deg,#25553e,#123b2b);border-color:#4ad28c99;box-shadow:0 3px 0 #050c1b}.controls button:hover,.load-player:hover{background:#236a49}.route-details{background:#101b2e;border:1px solid #7a90bb44;border-radius:12px;padding-inline:18px}.download{background:linear-gradient(90deg,#0b1121f0,#111c32aa),url('/assets/tiny-trains-240/world.webp') center 65%/cover;border-block:1px solid #8ca5d526;padding:45px 30px;border-radius:20px}.download h2{color:#ffd86b}.download .store-actions{margin:0;flex-wrap:nowrap}.mobile-stores{display:none}footer{padding-bottom:40px}.play-error:empty{display:none}@media(max-width:1248px){.intro:before{left:-24px;right:-24px}}@media(max-width:1050px){.download{flex-direction:column;align-items:start}.download .store-actions{flex-wrap:wrap}.puzzle-layout aside{padding:24px}}@media(max-width:700px){.intro:before{left:-16px;right:-16px;background:linear-gradient(90deg,#0b1121f2,#0b1121a6),linear-gradient(0deg,#0b1121,transparent 75%),url('/assets/tiny-trains-240/world.webp') 65% 60%/cover no-repeat}.intro,.intro.compact{padding-top:38px;padding-bottom:40px;margin-bottom:38px}.intro h1{font-size:clamp(42px,10vw,60px)}.game-identity{margin-bottom:24px}.puzzle-layout{gap:26px}.puzzle-layout aside{margin-top:4px}.board{border-radius:16px}.board img{border-radius:12px}.level-card h3{font-size:20px}.store-actions{gap:12px}.apple-badge img{height:53px}.steam-badge{height:53px;min-width:165px;padding-inline:12px}.steam-badge img{height:24px;width:96px}.download{padding:30px 22px}.mobile-stores{position:fixed;display:flex;z-index:50;bottom:max(10px,env(safe-area-inset-bottom));left:10px;right:10px;justify-content:center;background:#101b2ff5;border:1px solid #7891b36e;border-radius:16px;padding:9px;box-shadow:0 8px 40px #0007;backdrop-filter:blur(18px)}.mobile-stores .store-actions{margin:0;justify-content:center;gap:12px;flex-wrap:nowrap}.mobile-stores .apple-badge img{height:42px}.mobile-stores .steam-badge{height:42px;min-width:145px;padding-block:3px;gap:1px}.mobile-stores .steam-badge span{font-size:10px}.mobile-stores .steam-badge img{height:20px;width:80px}footer{padding-bottom:110px}.solution>summary{font-size:23px}}@media(max-width:370px){.intro>.store-actions{flex-direction:column;align-items:start}.mobile-stores .store-actions{gap:8px}.mobile-stores .steam-badge{min-width:130px}}
/* Keep the original native gameplay preview central to the library introduction. */
.library-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:58px}.library-hero-copy{min-width:0}.library-hero h1{font-size:clamp(44px,5.5vw,76px);line-height:1.08}.library-hero .lede{font-size:18px}.library-video{position:relative;margin:0 4px 0 12px;padding:15px 0 20px}.library-video-frame{border-radius:5%;padding:2px;background:linear-gradient(135deg,#4da9ff,#4ad28c 55%,#ffd86b);box-shadow:0 25px 70px #0008,0 0 45px #75d4ff17;overflow:hidden;aspect-ratio:1}.library-video video{display:block;width:100%;height:100%;object-fit:contain;aspect-ratio:1;border-radius:4.7%;background:#191d29}.library-video-focus{position:absolute;z-index:2;width:24%;height:auto;aspect-ratio:1;left:-4%;bottom:20px;border-radius:50%;border:2px solid #a7c1ff;box-shadow:0 9px 30px #020714b3,0 0 22px #75d4ff30;pointer-events:none}.library-video figcaption{margin:18px 0 0;padding-left:25%;color:#d7e3f6;font-size:12px;letter-spacing:.04em;text-align:right}.library-intro>.collection-links{margin-top:54px}@media(max-width:1000px){.library-hero{gap:30px}.library-hero h1{font-size:56px}}@media(max-width:800px){.library-hero{grid-template-columns:1fr;gap:28px}.library-hero h1{font-size:clamp(44px,9.7vw,70px)}.library-video{width:calc(100% - 24px);max-width:560px;margin-inline:auto}.library-hero .lede{font-size:18px}.library-video-focus{left:-2%}.library-intro>.collection-links{margin-top:32px}}
/* A compact guide header and a single native board presentation. */
.intro.guide-intro{padding:36px 0 24px;margin-bottom:12px;max-width:none}.intro.guide-intro:before{display:none}.intro.guide-intro h1{font-size:clamp(32px,4vw,52px);line-height:1.12;color:#fff4e9;text-shadow:none;margin:12px 0 14px}.intro.guide-intro .lede{font-size:17px;max-width:780px;margin-bottom:0}.intro.guide-intro .eyebrow{color:#a1badc;margin-bottom:10px}.guide-search{padding:18px 22px;background:#14213b;border:1px solid #7a90bb55;border-radius:14px;margin-block:12px 22px}.guide-search input{flex:1;max-width:480px;min-width:180px}.guide-collections{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:18px}.guide-collections a{display:block;text-decoration:none;font-size:14px;padding:12px 16px;background:#101b2e;border:1px solid #7a90bb44;border-radius:10px}.guide-collections span{display:block;color:#a1badc;font-size:12px}.guide-mechanics{display:flex;gap:12px 20px;align-items:center;flex-wrap:wrap;margin:0 0 28px;font-size:14px}.guide-mechanics>span{color:#a1badc}.guide-mechanics a{color:#c2cfe1}.intro.level-intro{max-width:840px;margin-inline:auto}.level-facts{color:#a1badc;font-size:14px;margin:0}.level-presentation{max-width:840px;margin:0 auto 30px;padding:16px;border:1px solid #7a90bb55;border-radius:20px;background:linear-gradient(145deg,#17263d,#111b2e);box-shadow:0 18px 45px #0003}.presentation-toolbar{display:flex;align-items:center;gap:12px;margin:0 0 14px}.board-modes{display:flex;gap:6px}.presentation-toolbar button{padding:9px 18px;font-size:14px}.presentation-toolbar button[aria-pressed=true]{border-color:#4ad28c;color:#e5fff1;background:#1c3a32}.presentation-toolbar .presentation-play{background:#1b5a40;border-color:#4ad28c99;min-width:100px}.presentation-speed{display:flex;align-items:center;gap:8px;margin-left:auto;color:#a1badc;font-size:12px}.presentation-speed select{padding:7px 10px;font-size:13px}.unified-board{position:relative;width:100%;max-width:768px;margin:auto;aspect-ratio:1;border-radius:14px;overflow:hidden;background:#20232b}.unified-board img,.unified-board video{display:block;width:100%;height:100%;object-fit:contain;aspect-ratio:1}.presentation-timeline{display:flex;align-items:center;gap:18px;margin:14px 4px 0}.presentation-timeline .timeline{flex:1;font-size:12px;color:#a1badc}.presentation-timeline input{margin:4px 0 0;min-height:24px}.play-time{font-variant-numeric:tabular-nums;color:#c2cfe1;font-size:12px;white-space:nowrap}.presentation-status{color:#a1badc;font-size:13px;margin:12px 4px 0;min-height:22px}.presentation-error{font-size:13px;color:#ffd86b;margin:8px 4px 0}.presentation-error:empty{display:none}.related-section h2{font-size:30px}.level-pagination{max-width:100%;margin-bottom:40px}@media(max-width:850px){.guide-collections{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.intro.guide-intro{padding-block:26px 18px;margin-bottom:4px}.intro.guide-intro h1{font-size:35px}.guide-search{padding:14px;gap:8px}.guide-search label{width:100%;font-size:14px}.guide-search input{padding:9px 12px;min-width:0}.guide-search output{font-size:12px}.guide-collections a{padding:10px 12px;font-size:12px}.guide-mechanics{gap:10px 14px;font-size:12px}.guide-mechanics>span{width:100%}.level-presentation{padding:9px;border-radius:15px}.presentation-toolbar{gap:8px;flex-wrap:wrap;margin-bottom:10px}.presentation-toolbar button{font-size:13px;padding:9px 12px}.presentation-toolbar .presentation-play{min-width:84px;margin-left:auto}.presentation-speed{width:100%;justify-content:flex-end;margin-top:0;display:none}.presentation-timeline{gap:10px}.presentation-status{font-size:12px}.unified-board{border-radius:10px}.level-facts{font-size:12px}.related-section h2{font-size:26px}}
.intro.level-intro{max-width:720px;padding:22px 0 14px}.intro.level-intro h1{font-size:40px;margin:8px 0 10px}.level-presentation{max-width:720px}.unified-board{max-width:min(100%,640px,max(300px,calc(100svh - 390px)))}@media(max-width:600px){.intro.level-intro{padding-top:22px}.intro.level-intro h1{font-size:33px}.presentation-status{min-height:18px}}
/* Match the native GameBoardSurface and GameControlBar palette and layered strokes. */
@font-face{font-family:GameControls;src:url('/assets/tiny-trains-library-v1/controls.ttf') format('truetype');font-weight:400;font-display:swap}
.guide-detail{background:radial-gradient(ellipse at 12% 12%,#4da9ff14,transparent 48%),radial-gradient(ellipse at 90% 65%,#4ad28c0b,transparent 48%),#191d27}
.guide-detail .site-header{border-color:#40444f80}.guide-detail .breadcrumbs{color:#a7a7a9}.guide-detail .level-intro h1{color:#f2f3f5;text-shadow:0 2px 3px #0006}.guide-detail .level-intro .eyebrow{color:#aebfd4}
.level-presentation{max-width:720px;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}
.unified-board{max-width:min(100%,640px,max(300px,calc(100svh - 460px)));padding:3px;isolation:isolate;border-radius:17px;background:#20222d;box-shadow:0 2px 4px #0005,0 14px 40px #0003;overflow:hidden}
.unified-board img,.unified-board video{border-radius:14px}
.unified-board:before,.unified-board:after{content:'';position:absolute;z-index:2;pointer-events:none;border-radius:17px}
.unified-board:before{inset:0;border:1.5px solid #13141b;box-shadow:inset 0 0 20px 8px #11172266}
.unified-board:after{inset:1.5px;border-radius:15.5px;border:1.5px solid #6e9acb}
.level-presentation.is-solved .unified-board:after{border-color:#65a77d;box-shadow:0 0 8px #65a77d25}
.presentation-toolbar{width:min(100%,640px,max(300px,calc(100svh - 460px)));margin:14px auto 0;padding:8px;display:grid;grid-template-columns:minmax(0,1fr) 104px;grid-template-rows:48px 36px;gap:6px;background:#20212a;border:2px solid #13141b;border-radius:20px;box-shadow:inset 0 0 0 1px #40444f,0 4px 8px #0004}
.board-modes{grid-column:1;grid-row:1;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.presentation-toolbar button{min-width:0;height:100%;padding:8px 12px;font:400 21px/1 GameControls,system-ui,sans-serif;letter-spacing:.02em;text-transform:uppercase;color:#a7a7a9;background:#30333a;border:2px solid #13141b;border-radius:13px;box-shadow:inset 0 0 0 2px #40444f,0 3px 4px #0004;text-shadow:0 2px 2px #0008;transition:transform .14s,filter .14s}
.presentation-toolbar button:hover{filter:brightness(1.12)}.presentation-toolbar button:active{transform:scale(.97);filter:brightness(1.06)}
.presentation-toolbar button[aria-pressed=true]{color:#f2f3f5;background:#41444d;border-color:#171820;box-shadow:inset 0 0 0 2px #8f949f,0 3px 4px #0004}
.presentation-toolbar .presentation-play{grid-column:2;grid-row:1/3;min-width:0;width:100%;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#27342d;color:#c8e8d0;border-color:#13141b;box-shadow:inset 0 0 0 2px #3f5a4a,0 3px 4px #0004;font-size:23px;border-radius:15px}
.presentation-play:before{content:'';display:block;width:22px;height:24px;background:currentColor;clip-path:polygon(10% 0,100% 50%,10% 100%);filter:drop-shadow(0 2px 2px #0006)}
.is-playing .presentation-toolbar .presentation-play{color:#f0da92;background:#3b3324;box-shadow:inset 0 0 0 2px #6a5a34,0 3px 4px #0004}
.is-playing .presentation-play:before{clip-path:none;background:linear-gradient(90deg,currentColor 0 34%,transparent 34% 66%,currentColor 66% 100%);width:22px;height:23px}
.is-solved .presentation-play:before{content:'↻';clip-path:none;background:none;width:auto;height:26px;font:30px/26px system-ui,sans-serif}
.presentation-speed{grid-column:1;grid-row:2;display:flex;align-items:center;justify-content:space-between;width:auto;margin:0;padding:3px 8px 3px 12px;background:#1d1e26;color:#a7a7a9;border:1px solid #13141b;border-radius:11px;box-shadow:inset 0 1px 4px #0004;font-size:11px}
.presentation-speed select{margin:0;padding:3px 8px;background:#30333a;color:#c4d9f2;border:1px solid #40444f;border-radius:8px;font:400 17px/1 GameControls,system-ui,sans-serif;letter-spacing:.02em}
.presentation-timeline{width:min(100%,640px,max(300px,calc(100svh - 460px)));margin:12px auto 0;padding:0 8px}.presentation-timeline input{accent-color:#c4d9f2}
.presentation-status,.presentation-error{width:min(100%,640px,max(300px,calc(100svh - 460px)));margin:12px auto 0;color:#aeb8c8;font-size:12px;line-height:1.6}.presentation-error{color:#f0da92}
.level-presentation.is-solved .presentation-status{color:#c8e8d0}
.guide-directory .guide-search,.guide-directory .guide-collections a{background:#20212a;border-color:#40444f;box-shadow:inset 0 1px #ffffff08}.guide-directory .guide-collections a:hover{background:#273342;border-color:#6e9acb}
.guide-detail .level-pagination{border-color:#40444f70;font-size:13px}.guide-detail .related-section h2{color:#f2f3f5;font-size:29px}
@media(max-width:600px){.presentation-toolbar{grid-template-columns:minmax(0,1fr) 90px;grid-template-rows:45px 34px;padding:7px;gap:5px;border-radius:18px}.presentation-toolbar button{font-size:20px;padding:7px 9px}.presentation-toolbar .presentation-play{font-size:23px;gap:10px}.presentation-speed{display:flex;width:auto;margin:0;font-size:10px;padding-left:9px}.presentation-speed select{font-size:17px}.presentation-status{font-size:11px;padding-inline:4px}.guide-detail .intro.level-intro{padding-top:22px}.guide-detail .level-intro h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){.presentation-toolbar button{transition:none}}
.guide-detail .level-intro{text-align:center}
@media(max-width:700px){.guide-detail .mobile-stores{display:none}.guide-detail footer{padding-bottom:40px}}