:root {
  color-scheme: light dark;
  --bg: #f6f6f4;
  --card: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6b66;
  --border: #dedcd6;
  --accent: #2f5fd0;
  --danger: #c43c3c;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #222220;
    --text: #ecebe6;
    --muted: #a09f98;
    --border: #3a3936;
    --accent: #7b9cf0;
    --danger: #ef7676;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
h1 { font-size: 1.25rem; margin: 0; }

header {
  display: flex; gap: .75rem; align-items: center;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); background: var(--card);
}
header h1 { margin-right: auto; }

button, .button {
  font: inherit; cursor: pointer; border: 1px solid var(--accent); border-radius: 6px;
  padding: .45rem .9rem; background: var(--accent); color: #fff;
}
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }

input, select {
  font: inherit; padding: .4rem .5rem; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); width: 100%;
}
label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: .5rem; }
label.check input { width: auto; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; }
.narrow { max-width: 360px; margin: 15vh auto; display: flex; flex-direction: column; gap: 1rem; }
.error { color: var(--danger); margin: 0; font-size: .9rem; }
.status { margin: 1rem 1.5rem 0; color: var(--muted); }

.drop-hint { margin: 1rem 1.5rem 0; color: var(--muted); font-size: .9rem; }
body.dragging .drop-hint { color: var(--accent); font-weight: 600; }

.grid {
  display: grid; gap: 1rem; padding: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.tile {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  cursor: pointer; padding: 0; color: inherit; text-align: left;
}
.tile img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--border); }
.tile span { display: block; padding: .4rem .5rem; font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile .badge { color: var(--muted); }
#more { display: block; margin: 0 auto 2rem; }

dialog { border: 1px solid var(--border); border-radius: 12px; padding: 0; width: min(960px, 95vw); background: var(--card); color: var(--text); }
dialog::backdrop { background: rgb(0 0 0 / .5); }
.detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 1.5rem; padding: 1.5rem; }
@media (max-width: 720px) { .detail { grid-template-columns: 1fr; } }
.preview {
  display: flex; align-items: center; justify-content: center; min-height: 240px; border-radius: 8px;
  background: repeating-conic-gradient(#8883 0 25%, transparent 0 50%) 50% / 20px 20px;
}
.preview img { max-width: 100%; max-height: 60vh; }
.fields { display: flex; flex-direction: column; gap: .75rem; }
.fields h2 { font-size: 1.1rem; margin: 0; overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: .85rem; margin: 0; }
fieldset { border: 1px solid var(--border); border-radius: 8px; display: flex; flex-direction: column; gap: .6rem; }
legend { color: var(--muted); font-size: .85rem; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: .5rem; align-items: end; }
.url-row { display: flex; gap: .5rem; }
.url-row input { font-family: ui-monospace, monospace; font-size: .8rem; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; }