:root {
  --wall: #e9e7e2;
  --wall-2: #dedbd4;
  --ink: #1c1c1e;
  --ink-soft: #6c6a66;
  --mat: #f8f6f1;
  --frame: #17171a;
  --bar: rgba(255, 255, 255, .78);
  --bar-line: rgba(0, 0, 0, .09);
  --focus: #2f6bff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --wall: #161618;
    --wall-2: #0f0f11;
    --ink: #ecebe8;
    --ink-soft: #9a988f;
    --mat: #e8e5dd;
    --frame: #050506;
    --bar: rgba(34, 34, 38, .8);
    --bar-line: rgba(255, 255, 255, .1);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  display: flex;
  flex-direction: column;
  background: radial-gradient(120% 90% at 50% 30%, var(--wall), var(--wall-2));
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.top { display: flex; justify-content: space-between; align-items: baseline; padding: max(14px, env(safe-area-inset-top)) 22px 0; }
.museum-link { font-size: .8rem; letter-spacing: .04em; color: var(--ink-soft); text-decoration: none; padding: 4px 0; }
.museum-link:hover { color: var(--ink); }
.mark { font-size: .78rem; letter-spacing: .32em; text-transform: uppercase; color: var(--ink-soft); }

.stage {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 20px 0;
}
/* Whatever room is left over once the label has its height: the frame is
   fitted into this (see fit() in app.js). */
.wall { flex: 1; min-height: 0; width: 100%; display: grid; place-items: center; }

.frame {
  margin: 0;
  background: var(--frame);
  padding: 9px;
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .25) inset, 0 18px 40px -14px rgba(0, 0, 0, .45), 0 3px 8px rgba(0, 0, 0, .25);
  transition: opacity .26s ease, transform .26s ease;
}
.frame.out { opacity: 0; transform: scale(.985); }
.mat {
  background: var(--mat);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12), inset 0 2px 6px rgba(0, 0, 0, .12);
}
#art { display: block; box-shadow: 0 0 0 1px rgba(0, 0, 0, .35), 0 1px 5px rgba(0, 0, 0, .3); background: #000; }

.plaque { flex: none; text-align: center; max-width: 36rem; transition: opacity .26s ease; }
.plaque.out { opacity: 0; }
.plaque h1 { margin: 0; font: 500 clamp(1.2rem, 3.4vw, 1.7rem)/1.15 var(--serif); letter-spacing: .01em; }
.plaque p { margin: .35em 0 0; font-size: .82rem; color: var(--ink-soft); }
.plaque .seedline { font-style: italic; font-family: var(--serif); }
.plaque q { quotes: "“" "”"; color: var(--ink); overflow-wrap: anywhere; }

.bar {
  align-self: center;
  display: flex;
  align-items: center;
  gap: 2px;
  width: min(30rem, calc(100% - 28px));
  margin: 8px 0 max(20px, env(safe-area-inset-bottom));
  padding: 5px 6px 5px 20px;
  background: var(--bar);
  border: 1px solid var(--bar-line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px -10px rgba(0, 0, 0, .3);
}
.bar input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 500 1.05rem/1 var(--sans);   /* 16px+ keeps iOS from zooming in */
  padding: 12px 4px;
}
.bar input::placeholder { color: var(--ink-soft); opacity: .8; }
.icon {
  flex: none;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  touch-action: manipulation;
  transition: background .15s ease, transform .1s ease;
}
.icon:hover { background: rgba(127, 127, 127, .16); }
.icon:active { transform: scale(.94); }
.icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon svg .f { fill: currentColor; stroke: none; }
.icon.go { background: var(--ink); color: var(--wall); }
.icon.go:hover { background: var(--ink); opacity: .85; }
.sep { width: 1px; height: 22px; background: var(--bar-line); margin: 0 4px; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.bar:focus-within { border-color: color-mix(in srgb, var(--focus) 55%, transparent); }
.bar input:focus-visible { outline: 0; }

@media (max-height: 560px) { .plaque .meta { display: none; } .stage { gap: 8px; } }
@media (prefers-reduced-motion: reduce) { .frame, .plaque { transition: none; } }