@font-face{font-family:Space;src:url('assets/space-grotesk.woff2') format('woff2');font-display:swap}@font-face{font-family:DM;src:url('assets/dm-sans.woff2') format('woff2');font-display:swap}
/* Existing palette; system theme. Radius: controls 6px, image 8px. No nested rounded surfaces. */
:root{color-scheme:light;--bg:#f3f5ef;--surface:#e9ede4;--ink:#213327;--muted:#546350;--line:#b7c2b0;--accent:#355722;--button:#355722;--button-text:#f3f5ef;--image-outline:oklch(0 0 0 / .1)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#17251c;--surface:#223328;--ink:#f1f1dd;--muted:#b2beaa;--line:#54634e;--accent:#d7e9a9;--button:#d7e9a9;--button-text:#21321f;--image-outline:oklch(1 0 0 / .1)}}
:root[data-theme=dark]{color-scheme:dark;--bg:#17251c;--surface:#223328;--ink:#f1f1dd;--muted:#b2beaa;--line:#54634e;--accent:#d7e9a9;--button:#d7e9a9;--button-text:#21321f;--image-outline:oklch(1 0 0 / .1)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px DM,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{outline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}header,main,footer{max-width:1440px;padding-inline:48px;margin-inline:auto}header{height:72px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font:700 13px Space,sans-serif;letter-spacing:.6px;white-space:nowrap}.brand-sub{font-size:11px;color:var(--muted);margin-left:10px}.block-mark{width:20px;height:23px;background:var(--accent);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}main{padding-top:36px;padding-bottom:40px}.page-heading{display:flex;align-items:center;gap:16px;margin-bottom:26px}h1{font:500 32px/1.2 Space,sans-serif;letter-spacing:-1.2px;margin:0}.page-heading>span{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.filters{display:grid;grid-template-columns:minmax(160px,1fr) 180px 180px auto;gap:14px;align-items:end;margin-bottom:32px}.filters label{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:12px}input,select{width:100%;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);padding:10px 12px;font-size:13px}input::placeholder{color:var(--muted)}button{min-height:44px;border:0;border-radius:6px;background:var(--surface);color:var(--ink);padding:10px 16px;cursor:pointer}button,.play{transition:transform 150ms cubic-bezier(.2,0,0,1),opacity 150ms cubic-bezier(.2,0,0,1)}button:hover,.play:hover{opacity:.8}button:active,.play:active{transform:scale(.96)}#theme{font-size:12px;background:transparent;min-width:70px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;row-gap:36px}.card{min-width:0}.preview{display:block;border-radius:8px;overflow:hidden;aspect-ratio:16/10;background:var(--surface);position:relative}.preview img{width:100%;height:100%;display:block;object-fit:cover;outline:1px solid var(--image-outline);outline-offset:-1px;border-radius:8px;transition:opacity 150ms cubic-bezier(.2,0,0,1)}.preview:hover img{opacity:.85}.image-error{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted)}.card-body{padding-top:18px}.model-line{display:flex;justify-content:space-between;align-items:start;gap:16px}h2{font:500 21px/1.3 Space,sans-serif;letter-spacing:-.5px;margin:0}.world-title{margin:5px 0 0;font-size:12px;color:var(--muted)}.play{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:76px;padding:10px 16px;border-radius:6px;background:var(--button);color:var(--button-text);font-size:12px;font-weight:600;white-space:nowrap}.metadata{display:flex;flex-wrap:wrap;gap:20px;margin:16px 0 0}.metadata div{display:flex;align-items:baseline;gap:8px;font-size:12px;min-width:0}dt{color:var(--muted)}dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}.empty{text-align:center;padding:64px 16px}.empty button{margin-top:20px}footer{border-top:1px solid var(--line);padding-top:20px;padding-bottom:28px;color:var(--muted);font-size:12px}summary{cursor:pointer;min-height:32px;width:fit-content;max-width:100%;padding-block:6px}details p{line-height:1.7;margin:12px 0 0;max-width:660px}.skip{position:absolute;top:-100px;left:16px;z-index:1;padding:12px;background:var(--button);color:var(--button-text)}.skip:focus{top:8px}[hidden]{display:none!important}
@media(min-width:1280px){.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.preview{aspect-ratio:16/10}.metadata{flex-direction:column;gap:9px}.metadata div{justify-content:space-between}.model-line{gap:12px}h2{font-size:20px}}
@media(max-width:767px){header,main,footer{padding-inline:20px}header{height:64px}.brand-sub{display:none}main{padding-top:26px}.page-heading{justify-content:space-between;gap:12px}h1{font-size:27px}.filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;margin-bottom:28px}.search{grid-column:1/-1}.filters>button{grid-column:1/-1}.grid{grid-template-columns:minmax(0,1fr);gap:32px}.preview{aspect-ratio:16/10}.metadata{gap:22px}.metadata div{flex-direction:column;gap:5px}.card-body{padding-top:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}

.cost-note{margin:0 0 10px;font-size:12px;color:var(--muted)}

/* Header navigation: current page uses a structural underline. */
header .brand{margin-right:auto}header nav{display:flex;align-items:center;gap:6px}header nav a{display:inline-flex;align-items:center;min-height:44px;padding:10px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}header nav a:hover{color:var(--ink)}header nav a[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}header #theme{border-left:1px solid var(--line);border-radius:0;padding-left:22px;margin-left:10px}.about-page{max-width:1100px;padding-top:52px;padding-bottom:52px}.about-heading{max-width:650px;margin-bottom:42px}.about-heading h1{font-size:38px}.about-heading>p{font-size:17px;line-height:1.6;color:var(--muted);margin:18px 0 0}.about-sections{display:grid;gap:30px}.about-sections section{display:grid;grid-template-columns:200px minmax(0,1fr);gap:32px;padding-top:30px;border-top:1px solid var(--line)}.about-sections h2{font-size:20px}.about-sections p{line-height:1.8;font-size:14px;margin:0 0 12px;color:var(--muted);max-width:650px}.about-sections p:last-child{margin-bottom:0}code{font-size:12px;color:var(--ink);background:var(--surface);padding:2px 5px;border-radius:3px}.about-back{margin-top:36px}footer>p{margin:0;line-height:1.7}footer>a{display:inline-flex;align-items:center;min-height:32px}footer>a:hover{text-decoration:underline}
@media(max-width:767px){header{display:grid;grid-template-columns:minmax(0,1fr) auto;height:auto;min-height:104px;gap:0;padding-top:8px;padding-bottom:0}header .brand{margin:0}header #theme{margin:0;border:0;padding:10px 0 10px 12px}header nav{grid-row:2;grid-column:1/-1;gap:8px}header nav a{padding:10px 12px}header nav a:first-child{padding-left:0;padding-right:20px}.about-page{padding-top:32px;padding-bottom:36px}.about-heading{margin-bottom:30px}.about-heading h1{font-size:31px}.about-heading>p{font-size:15px}.about-sections{gap:26px}.about-sections section{grid-template-columns:minmax(0,1fr);gap:12px;padding-top:24px}}