:root {
  --paper: #f2ede1;
  --paper-deep: #e7e0cf;
  --ink: #161412;
  --ink-soft: #4a4540;
  --red: #d2231a;
  --rule: #161412;
  --display: "Anton", "Impact", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(22, 20, 18, 0.07) 1px, transparent 1.2px);
  background-size: 5px 5px;
  color: var(--ink);
  font: 17px/1.5 var(--serif);
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* masthead */
.mast { max-width: 1200px; margin: 0 auto; padding: 18px 16px 0; text-align: center; }
.mast-rule {
  display: flex; justify-content: space-between; gap: 12px;
  border-top: 3px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 5px 0; font: 600 11px/1.2 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
}
.mast-name {
  margin: 10px 0 0;
  font: 400 clamp(56px, 13vw, 168px)/0.86 var(--display);
  letter-spacing: -0.01em; text-transform: uppercase;
}
.mast-name a { text-decoration: none; }
.mast-sub {
  margin: 8px 0 0; padding: 6px 0 10px;
  border-bottom: 3px double var(--rule);
  font-style: italic; font-size: clamp(17px, 2.4vw, 22px);
}

/* strip picker */
.strips {
  max-width: 1200px; margin: 0 auto; padding: 18px 16px 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.strip {
  position: relative; text-align: left; padding: 14px 16px 16px;
  background: var(--paper); border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.08s, box-shadow 0.08s;
}
.strip:hover { transform: translate(-1px, -1px); box-shadow: 6px 6px 0 var(--ink); }
.strip[aria-pressed="true"] { background: var(--ink); color: var(--paper); box-shadow: 5px 5px 0 var(--red); }
.strip-name { display: block; font: 400 clamp(38px, 7vw, 72px)/0.95 var(--display); text-transform: uppercase; }
.strip[aria-pressed="true"] .strip-name { color: var(--paper); }
.strip-desc { display: block; margin-top: 4px; font-size: 15px; line-height: 1.35; }
.strip-count {
  position: absolute; top: 10px; right: 12px;
  font: 600 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--red); color: #fff; padding: 5px 7px;
}

/* filters */
.controls {
  max-width: 1200px; margin: 0 auto; padding: 22px 16px 6px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
}
.years { display: flex; flex-wrap: wrap; gap: 6px; }
.years button {
  border: 1px solid var(--ink); background: transparent; padding: 4px 9px;
  font: 600 12px/1.2 var(--mono); letter-spacing: 0.06em;
}
.years button[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; }
.search input {
  width: min(320px, 100%); padding: 8px 10px;
  border: 2px solid var(--ink); background: #fbf8f1; color: var(--ink);
  font: 15px var(--serif);
}
.search { flex: 0 1 320px; }

/* grid */
main { max-width: 1200px; margin: 0 auto; padding: 8px 16px 40px; }
.status { margin: 4px 0 14px; font: 600 12px/1.3 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px 20px;
}
.card button {
  display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left;
}
.card-frame {
  background: #fff; border: 2px solid var(--ink); padding: 6px;
  aspect-ratio: 8 / 5; overflow: hidden;
}
.card-frame img { width: 100%; height: 100%; object-fit: cover; }
.card button:hover .card-frame, .card button:focus-visible .card-frame { outline: 3px solid var(--red); outline-offset: 2px; }
.card-kicker { display: block; margin-top: 8px; font: 600 11px/1.2 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); }
.card-title { display: block; margin-top: 3px; font: 400 22px/1.05 var(--display); text-transform: uppercase; }
.empty { grid-column: 1 / -1; font-style: italic; }

/* footer */
.foot { max-width: 1200px; margin: 0 auto; padding: 0 16px 48px; }
.foot p { border-top: 3px solid var(--rule); padding-top: 12px; max-width: 62ch; font-size: 15px; }

/* viewer */
.viewer {
  width: min(1100px, 100vw); max-width: 100vw; max-height: 100dvh; margin: auto;
  padding: 0; border: 0; background: var(--paper); color: var(--ink);
}
.viewer::backdrop { background: rgba(14, 12, 10, 0.88); }
.viewer-bar {
  position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--ink); color: var(--paper);
}
.viewer-kicker { font: 600 12px/1.2 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.viewer-close { border: 1px solid var(--paper); background: none; color: var(--paper); padding: 4px 10px; font: 600 12px var(--mono); }
.viewer-fig { margin: 0; padding: 16px; }
.viewer-fig img { margin: 0 auto; width: 100%; max-height: 78dvh; object-fit: contain; background: #fff; border: 2px solid var(--ink); }
.viewer-fig figcaption { max-width: 70ch; margin: 14px auto 0; }
.viewer-fig h2 { margin: 0; font: 400 clamp(28px, 4vw, 40px)/1 var(--display); text-transform: uppercase; }
.viewer-fig p { margin: 6px 0 0; }
.viewer-meta { font: 13px/1.4 var(--mono); color: var(--ink-soft); }
.viewer-meta a { color: var(--red); }
.viewer-nav {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 12px 16px 16px; border-top: 1px solid var(--ink);
  font: 600 12px var(--mono); letter-spacing: 0.06em;
}
.viewer-nav button { border: 2px solid var(--ink); background: none; padding: 6px 12px; font: 600 13px var(--mono); }
.viewer-nav button:disabled { opacity: 0.3; cursor: default; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .strips { grid-template-columns: 1fr; gap: 12px; }
  .strip-desc { font-size: 14px; }
  .grid { grid-template-columns: 1fr; gap: 20px; }
  .search, .search input { width: 100%; flex-basis: 100%; }
  .viewer-fig { padding: 10px; }
}