/* Castle look per https://seppo.app/style.md (Castle Hall palette, Liquid Glass). */
:root {
  --sky: #2a1430; --light: #ffe6b0; --land: #b06a8e; --forest: #3a1a2c; --accent: #e0508f; --water: #8fb0e8;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-gothic: "Pirata One", "Cormorant Garamond", Georgia, serif;
  --font-running: "Alegreya Sans", "Barlow Semi Condensed", system-ui, sans-serif;
  --font-label: "Cinzel", Georgia, serif;
  --lg-ink: 16 16 20;
  --veil: rgb(var(--lg-ink) / .42);
  --frost: blur(26px) saturate(180%);
  --tint: radial-gradient(130% 100% at 0% 0%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
          radial-gradient(110% 90% at 100% 100%, color-mix(in srgb, var(--water) 18%, transparent), transparent 60%),
          linear-gradient(180deg, rgb(255 255 255 / .09), rgb(255 255 255 / 0) 70%);
  --rim: inset 1px 1px 0 rgb(255 255 255 / .5), inset -1px -1px 0 rgb(255 255 255 / .17),
         inset 0 0 0 1px rgb(255 255 255 / .1), inset 0 10px 18px -14px rgb(255 255 255 / .35);
  --shadow: 0 2px 6px rgb(0 0 0 / .16), 0 16px 40px rgb(0 0 0 / .26);
  --control: linear-gradient(180deg, rgb(255 255 255 / .17), rgb(255 255 255 / .06));
  --control-rim: inset 0 1px 0 rgb(255 255 255 / .4), inset 0 0 0 1px rgb(255 255 255 / .16), inset 0 -1px 0 rgb(255 255 255 / .06);
  --text: #fff; --title: #f6e7bd; --label: #e9b84f; --link: #f0cf7e; --ink: #fbf3dc; --hairline: rgb(255 255 255 / .16);
  --gold: var(--light);
  color-scheme: dark;
}
:root[data-time="day"] {
  --lg-ink: 252 249 242;
  --veil: rgb(var(--lg-ink) / .62);
  --frost: blur(22px) saturate(160%) brightness(1.08);
  --tint: radial-gradient(130% 100% at 0% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
          linear-gradient(180deg, rgb(255 255 255 / .3), rgb(255 255 255 / 0) 70%);
  --rim: inset 1px 1px 0 rgb(255 255 255 / .9), inset -1px -1px 0 rgb(255 255 255 / .4),
         inset 0 0 0 1px rgb(40 30 20 / .1), inset 0 10px 18px -14px rgb(255 255 255 / .7);
  --shadow: 0 2px 6px rgb(40 30 20 / .1), 0 16px 40px rgb(40 30 20 / .16);
  --control: linear-gradient(180deg, rgb(255 255 255 / .62), rgb(255 255 255 / .34));
  --control-rim: inset 0 1px 0 rgb(255 255 255 / .9), inset 0 0 0 1px rgb(40 30 20 / .3), inset 0 -1px 0 rgb(40 30 20 / .08);
  --text: #1d1820; --title: #2b1d10; --label: #7a4b0c; --link: #6e3f06; --ink: #231c16; --hairline: rgb(40 30 20 / .16);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { background: color-mix(in srgb, var(--land) 55%, var(--forest)); font-synthesis-weight: none; }
body { margin: 0; min-height: 100vh; padding: 0 16px 32px; color: var(--text); font: 400 18px/1.5 var(--font-running); }
#scene { position: fixed; inset: 0 0 auto; height: 100lvh; z-index: -1; }
/* Long pages: the html colour under the scene matches its foot, so no hard edge shows. */
html { background: linear-gradient(180deg, color-mix(in srgb, var(--land) 55%, var(--forest)), var(--forest)); }
:root[data-time="day"] { background: linear-gradient(180deg, #e9dcc0, #d9c49c); }
#scene img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; display: block; }
[hidden] { display: none !important; }
a { color: var(--link); }

.top { max-width: 600px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.brand { font: 400 26px/1 var(--font-gothic); color: var(--title); text-shadow: 0 1px 8px rgb(0 0 0 / .4); }
:root[data-time="day"] .brand { text-shadow: 0 1px 8px rgb(255 255 255 / .6); }

.glass {
  max-width: 600px; margin: 0 auto; padding: 32px; border-radius: 40px;
  background: var(--tint), var(--veil);
  backdrop-filter: var(--frost); -webkit-backdrop-filter: var(--frost);
  box-shadow: var(--rim), var(--shadow);
}
.eyebrow, h3 { margin: 0 0 8px; font: 700 13px/1.2 var(--font-label); letter-spacing: .1em; text-transform: uppercase; color: var(--label); }
h3 { margin-top: 24px; }
h1 { margin: 0 0 8px; font: 400 clamp(44px, 12vw, 64px)/1 var(--font-gothic); color: var(--title); }
h2 { margin: 28px 0 12px; font: 600 26px/1.1 var(--font-display); color: var(--title); }
p, li, dd { color: var(--ink); }
p { margin: 0 0 12px; }
.lead { font-size: 20px; }
.small, .soon { font-size: 16px; opacity: .85; }
.soon { margin-top: 12px; }

.button, .control {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px;
  font: 700 14px/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  border: 0; border-radius: 999px; color: var(--text); cursor: pointer;
  background: var(--control); box-shadow: var(--control-rim), 0 1px 3px rgb(0 0 0 / .18), 0 6px 14px rgb(0 0 0 / .16);
}
.control { min-height: 44px; min-width: 44px; padding: 10px 18px; font-size: 13px; }
.button.primary {
  width: 100%; min-height: 56px; font-size: 15px;
  color: color-mix(in srgb, var(--sky) 45%, #120c06);
  background: linear-gradient(180deg, color-mix(in srgb, var(--gold) 90%, white), color-mix(in srgb, var(--gold) 76%, var(--accent)));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .55), inset 0 0 0 1px color-mix(in srgb, var(--gold) 55%, #3a2a10), 0 2px 8px rgb(0 0 0 / .28);
}
.button[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.button:focus-visible, .control:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--label); outline-offset: 3px; }

.facts { display: grid; gap: 8px; margin: 16px 0 0; }
.facts div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--hairline); padding-bottom: 8px; }
.facts dt { opacity: .74; }
.facts dd { margin: 0; text-align: right; }
.steps { padding-inline-start: 1.25em; margin: 0; display: grid; gap: 8px; }
.more { margin-top: 16px; border-top: 1px solid var(--hairline); padding-top: 8px; }
.more summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--link); font-weight: 700; }
.more code { display: block; overflow-wrap: anywhere; font-size: 14px; padding: 12px; border-radius: 16px; background: rgb(var(--lg-ink) / .4); }
.url { overflow-wrap: anywhere; }
.small a, .foot a { display: inline-flex; align-items: center; min-height: 44px; }
.foot {
  width: fit-content; max-width: 100%; margin: 16px auto 0; padding: 0 20px; border-radius: 999px; text-align: center; font-size: 15px; color: var(--ink);
  background: var(--veil); backdrop-filter: var(--frost); -webkit-backdrop-filter: var(--frost); box-shadow: var(--rim);
}
@media (max-width: 480px) { .glass { padding: 24px 20px; border-radius: 28px; } h2 { font-size: 24px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
.control[aria-pressed="true"] { box-shadow: var(--control-rim), inset 0 0 0 2px var(--label); }