:root {
  color-scheme: light dark;
  --surface: Canvas;
  --text: CanvasText;
  --muted: GrayText;
  --font-interface: system-ui, sans-serif;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-interface);
}

main {
  padding: 1.5rem;
}

p {
  color: var(--muted);
}

.admin-shell {
  --panel: light-dark(#fff, #1b1c20);
  --line: light-dark(#dadce5, #343640);
  --accent: light-dark(#263f9e, #c1cbff);
  max-width: 840px;
  margin-inline: auto;
  padding: clamp(1rem, 4vw, 2.5rem);
  font-family: Inter, system-ui, sans-serif;
}
.admin-shell h1 { margin: .75rem 0 1rem; font-size: clamp(1.8rem, 5vw, 2.5rem); }
.admin-shell h2 { margin: 0; font-size: 1.15rem; }
.admin-shell a { color: var(--accent); }
.admin-shell .brand a { font-weight: 750; text-decoration: none; color: inherit; }
.admin-shell .brand small { margin-left: .2rem; color: var(--muted); }
.admin-nav { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1rem; }
.admin-nav a, .admin-shell button, .admin-shell select {
  padding: .52rem .75rem; border: 1px solid var(--line); border-radius: .5rem;
  font: inherit; background: var(--panel); color: inherit;
}
.admin-nav a { text-decoration: none; }
.admin-nav a[aria-current] { color: var(--accent); border-color: var(--accent); font-weight: 700; }
.admin-shell button, .admin-shell summary { cursor: pointer; }
.admin-shell .panel { background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1rem; margin-bottom: .7rem; }
.admin-shell summary { font-weight: 700; }
.admin-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .8rem; margin-top: .8rem; }
.admin-controls label { min-width: 0; }
.admin-controls select { max-width: 100%; }
.admin-controls.section-head { justify-content: space-between; margin: 0; }
.admin-shell .photo-list, .admin-shell .activity-list { list-style: none; padding: 0; margin: .65rem 0 0; }
.photo-row, .activity-list li { border-top: 1px solid var(--line); padding: .6rem 0; }
.photo-row { display: flex; align-items: center; gap: .8rem; }
.photo-thumb { display: grid; place-items: center; width: 64px; height: 64px; flex: 0 0 64px; border-radius: .45rem; overflow: hidden; background: var(--surface); font-size: .7rem; }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-meta { min-width: 0; overflow-wrap: anywhere; }
.admin-shell small { display: block; margin-top: .15rem; color: var(--muted); }
.admin-shell .brand small { display: inline; }
.photo-actions { display: flex; flex-wrap: wrap; gap: .2rem .8rem; margin-top: .28rem; font-size: .9rem; }
.admin-shell .sign-out { margin-top: 1rem; }
.admin-shell code { overflow-wrap: anywhere; }

.admin-shell > img { display: block; max-width: 100%; height: auto; }