/* Shared styling. Light and dark both follow the OS preference. */
:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --border: #e4e2dd;
  --text: #1a1a18;
  --muted: #6b6862;
  --accent: #b8562f;
  --accent-text: #ffffff;
  --danger: #a3352a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 12px rgba(0, 0, 0, .04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16151a;
    --surface: #1e1d24;
    --border: #33313c;
    --text: #eceaf0;
    --muted: #9a95a6;
    --accent: #e08159;
    --accent-text: #1a1116;
    --danger: #e07a6d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

header.site {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
header.site h1 { font-size: 1.05rem; margin: 0; letter-spacing: -.01em; }
header.site h1 a { color: inherit; text-decoration: none; }
header.site nav { margin-left: auto; display: flex; gap: 1rem; font-size: .9rem; }

main { max-width: 1100px; margin: 0 auto; padding: 1.75rem 1.5rem 4rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.15rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform .12s ease;
  display: block;
}
.card:hover { transform: translateY(-2px); }

.card .thumb {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, var(--border), var(--surface));
}
.card .thumb.placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.card .body { padding: .7rem .85rem .85rem; }
.card .body h2 { margin: 0 0 .2rem; font-size: .97rem; font-weight: 600; }
.card .meta { color: var(--muted); font-size: .8rem; display: flex; gap: .5rem; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: .05rem .4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}

.empty, .error {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--muted);
}
.error { color: var(--danger); }

/* Forms */
label { display: block; margin: .9rem 0 .25rem; font-size: .87rem; font-weight: 500; }
input[type=text], input[type=password], input[type=file], textarea, select {
  width: 100%;
  padding: .5rem .6rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
}
textarea { min-height: 5.5rem; resize: vertical; }

button {
  font: inherit;
  font-weight: 500;
  padding: .5rem 1rem;
  border-radius: 7px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button:disabled { opacity: .55; cursor: not-allowed; }

.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: .82rem; margin-top: .3rem; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow);
}
.hidden { display: none !important; }

progress { width: 100%; height: .5rem; }