:root {
  --void: #07060b; --night: #110f1c; --ink: #1c1930; --slate: #2c2846;
  --lapis: #2f4fa2; --gold: #d4a73c; --goldL: #f2d27a; --goldD: #8a6420;
  --bone: #e9e1c8; --boneD: #b3a888; --blood: #8e2a2a; --bloodL: #c2483c;
  --pix: 'Press Start 2P', monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--void); color: var(--bone); font: 19px/1.5 'Pixelify Sans', system-ui, sans-serif; overflow-x: hidden; }
canvas, img { image-rendering: pixelated; display: block; }
a { color: var(--goldL); }
:focus-visible { outline: 2px dashed var(--goldL); outline-offset: 4px; }

#floor { position: fixed; left: 0; bottom: 0; z-index: 0; pointer-events: none; }
main { position: relative; z-index: 1; }

/* the rail of degrees */
.rail { position: fixed; z-index: 5; right: 12px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; }
.rail a { width: 40px; height: 40px; display: grid; place-items: center; font: 12px var(--pix); text-decoration: none; color: var(--goldD); background: var(--void); border: 2px solid var(--goldD); }
.rail a.on { color: var(--void); background: var(--gold); border-color: var(--goldL); box-shadow: 4px 4px 0 var(--blood); }

/* portico */
.portico { min-height: 100vh; min-height: 100svh; display: grid; grid-template-columns: auto 1fr auto; align-items: end; padding: 0 max(4vw, 64px) 18vh; gap: 2vw; }
.portico .mid { text-align: center; align-self: center; padding-top: 4vh; }
.portico .mid canvas { margin: 0 auto; }
.logo-slot { display: inline-block; margin: 18px auto 10px; padding: 8px; border: 2px dashed var(--goldD); }
.slot-label { display: block; font: 8px var(--pix); color: var(--boneD); margin-top: 6px; }
h1 { font: clamp(24px, 6vw, 48px) var(--pix); letter-spacing: 4px; margin: 10px 0 14px; color: var(--goldL); text-shadow: 4px 4px 0 var(--blood); }
.motto { color: var(--boneD); margin: 0; }
.descend { display: inline-block; margin-top: 28px; font: 10px var(--pix); color: var(--gold); text-decoration: none; padding: 10px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* chambers */
.chamber { max-width: 760px; margin: 0 auto 36vh; padding: 0 16px; scroll-margin-top: 24px; }
.deg { font: 10px var(--pix); color: var(--bloodL); letter-spacing: 2px; margin-bottom: 10px; }
.plaque { background: var(--night); border: 4px solid var(--gold); box-shadow: 0 0 0 4px var(--void), 8px 8px 0 4px var(--blood); padding: 24px; }
h2 { font: clamp(18px, 4.6vw, 26px) var(--pix); color: var(--goldL); margin: 0 0 16px; }
.lede { color: var(--goldL); font-weight: 600; }
.plaque p { margin: 0 0 14px; }
.split { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; margin-bottom: 18px; }
/* art frames crop rather than resample: images keep a whole-number scale (set in site.js) */
.frame { overflow: hidden; display: flex; justify-content: center; align-items: center; border: 4px solid var(--void); outline: 2px solid var(--goldD); background: var(--void); margin: 0 auto 18px; width: fit-content; max-width: 100%; }
.frame img { max-width: none; flex: none; }
.tags { list-style: none; padding: 0; margin: 0; }
.tags li { display: inline-block; border: 2px solid var(--gold); padding: 2px 8px; margin: 0 6px 8px 0; font-size: 16px; }

.door { width: 100%; min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: repeating-linear-gradient(0deg, var(--ink) 0 16px, var(--slate) 16px 18px); border: 4px solid var(--goldD); color: var(--goldL); font: 11px/2 var(--pix); cursor: pointer; padding: 20px; }
.door small { font: 16px 'Pixelify Sans'; color: var(--boneD); }
.door.shake { animation: shake .3s steps(3); }
@keyframes shake { 33% { transform: translateX(-4px); } 66% { transform: translateX(4px); } }

.seats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.seat { text-align: center; padding: 16px 8px; border: 2px solid var(--goldD); background: var(--void); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.seat canvas { margin: auto 0 8px; }
.seat b { font: 11px var(--pix); color: var(--goldL); font-weight: 400; }
.seat span { font-size: 15px; color: var(--boneD); }

footer { text-align: center; padding: 0 16px 34vh; color: var(--boneD); }
footer canvas { margin: 0 auto 10px; }
footer p { margin: 0; }
footer .sm { font: 8px var(--pix); color: var(--goldD); margin-top: 10px; }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .portico { padding: 0 12px 22vh; gap: 4px; }
  body { padding-bottom: 56px; }
  .rail { top: auto; bottom: 0; left: 0; right: 0; transform: none; flex-direction: row; justify-content: center; gap: 8px; padding: 6px 0 calc(6px + env(safe-area-inset-bottom)); background: var(--void); border-top: 2px solid var(--goldD); }
  .rail a { width: 44px; height: 36px; font-size: 10px; }
  .plaque { padding: 16px 10px; }
  .frame { border-width: 2px; }
  .split { grid-template-columns: 1fr; }
  .split .frame.tall { height: 400px; }
  .chamber { margin-bottom: 28vh; }
}
@media (prefers-reduced-motion: reduce) {
  .descend { animation: none; }
}

/* easter-egg bits */
#toast { position: fixed; z-index: 20; left: 50%; bottom: 24px; transform: translate(-50%, 200%); max-width: calc(100vw - 32px); background: var(--void); color: var(--goldL); border: 2px solid var(--gold); box-shadow: 4px 4px 0 var(--blood); padding: 10px 14px; font: 10px/1.8 var(--pix); text-align: center; transition: transform .25s steps(4), visibility 0s .25s; pointer-events: none; visibility: hidden; }
#toast.on { transform: translate(-50%, 0); visibility: visible; transition: transform .25s steps(4); }
.pillar.lit { filter: drop-shadow(0 0 0 var(--goldL)) drop-shadow(0 -6px 0 var(--gold)); }
#glory { cursor: pointer; }
#spire { cursor: pointer; }
#spire img { transition: transform .2s steps(2); }
.raised h1 { color: var(--bone); text-shadow: 4px 4px 0 var(--lapis); }
.raised .plaque { border-color: var(--bone); }
@media (max-width: 640px) { #toast { bottom: 64px; } }

/* the climb: one frame, rooms from the bottom of the Spire to the top */
.climb { margin: 0 0 6px; text-align: center; }
.climb .frame { padding: 0; cursor: pointer; margin-bottom: 10px; }
.climb img.swap { animation: swap .24s steps(3); }
@keyframes swap { from { transform: translateY(12px); opacity: .3; } }
.climb figcaption { display: flex; justify-content: space-between; gap: 12px; max-width: 480px; margin: 0 auto; font-size: 15px; }
.climb .tier { color: var(--goldL); text-align: left; }
.climb .up { color: var(--boneD); white-space: nowrap; }