/* The Daily Canvas — gallery styles.
   Design idea: a quiet, warm gallery wall so the artwork carries the colour. */

:root {
  --wall: #f4f1ea;
  --ink: #1f1d1a;
  --muted: #5f5a52;
  --rule: #d9d3c7;
  --mat: #ffffff;
  --accent: #9a3b1f;
  --banner: #fff3c4;
  --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --wall: #17161a;
    --ink: #ece8e1;
    --muted: #a9a399;
    --rule: #34313a;
    --mat: #222027;
    --accent: #e9805e;
    --banner: #3a3216;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--wall);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--mat);
  padding: 8px 12px;
  z-index: 10;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Header / footer ---------- */

.site-header {
  text-align: center;
  padding: 48px 16px 8px;
}
.site-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: .02em;
  margin: 0;
}
.site-tagline {
  color: var(--muted);
  margin: 4px 0 0;
}

.sample-banner {
  max-width: 640px;
  margin: 16px auto 0;
  padding: 8px 16px;
  background: var(--banner);
  border-radius: 4px;
  text-align: center;
  font-size: .9rem;
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: .85rem;
  padding: 48px 16px;
  border-top: 1px solid var(--rule);
  margin-top: 48px;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.section-label {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
  margin: 0 0 24px;
}

/* ---------- Framed artwork ---------- */

.frame {
  background: var(--mat);
  padding: clamp(8px, 2vw, 20px);
  box-shadow: var(--shadow);
}
.frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.frame .missing-art {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, var(--wall), var(--wall) 10px, var(--mat) 10px, var(--mat) 20px);
  color: var(--muted);
  font-size: .9rem;
  text-align: center;
  padding: 16px;
}

/* ---------- Featured entry ---------- */

.featured {
  padding: 40px 0 56px;
}
.featured-figure {
  margin: 0;
  display: grid;
  gap: 24px;
}
@media (min-width: 900px) {
  .featured-figure {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
    align-items: end;
  }
}
.featured-open {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  width: 100%;
  text-align: left;
}

/* Museum wall label */
.label-date {
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.label-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1.2;
  margin: 4px 0 12px;
}
.label-caption {
  margin: 0 0 12px;
  font-size: .95rem;
}
.label-note {
  font-size: .8rem;
  color: var(--muted);
  font-style: italic;
  margin: 0 0 12px;
}
.label-sources {
  font-size: .85rem;
  color: var(--muted);
}
.label-sources ul {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
}
.label-sources li { margin: 2px 0; }
.label-sources a { color: var(--accent); }
.more-link {
  font-size: .85rem;
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

.status-message {
  text-align: center;
  color: var(--muted);
  padding: 48px 0;
}

/* ---------- Archive grid ---------- */

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 32px 24px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}
.grid-item button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: zoom-in;
}
.grid-item .frame {
  padding: 8px;
  transition: transform .2s ease;
}
.grid-item button:hover .frame { transform: translateY(-3px); }
.grid-item .label-date { margin-top: 12px; }
.grid-item .label-title {
  font-size: 1.1rem;
  margin: 2px 0 0;
}
.empty-archive {
  color: var(--muted);
}

/* ---------- Detail view ---------- */

.detail {
  border: 0;
  padding: 0;
  width: min(1200px, 100vw - 32px);
  max-height: calc(100vh - 32px);
  background: var(--wall);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.detail::backdrop { background: rgba(10, 10, 12, .75); }
.detail-inner {
  position: relative;
  padding: 48px 16px 16px;
}
@media (min-width: 700px) {
  .detail-inner { padding: 48px 32px 24px; }
}
.detail-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  font-size: 1.6rem;
  line-height: 1;
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
}
.detail-figure {
  margin: 0;
  display: grid;
  gap: 24px;
}
@media (min-width: 900px) {
  .detail-figure { grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); }
}
.detail .frame img { object-fit: contain; }
.detail-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
}
.detail-nav button {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 8px 14px;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
}
.detail-nav button:disabled {
  opacity: .35;
  cursor: default;
}

@media (prefers-reduced-motion: reduce) {
  .grid-item .frame { transition: none; }
}