*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f0f1a; --card: #1a1a2e; --border: #2a2a4a; --text: #e0e0f0;
  --accent: #6c5ce7; --accent2: #00cec9; --danger: #ff6b6b;
  --radius: 12px; --shadow: 0 4px 24px rgba(0,0,0,.4);
}
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
header {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-bottom: 1px solid var(--border); padding: 16px 24px;
}
header h1 { font-size: 1.3rem; margin-bottom: 8px; }
.meta-info { display: flex; gap: 24px; font-size: .85rem; color: #8888aa; margin-bottom: 12px; flex-wrap: wrap; }
.meta-info strong { color: var(--text); }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-bar input, .filter-bar select {
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 14px; font-size: .9rem; outline: none;
}
.filter-bar input { flex: 1; min-width: 200px; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--accent); }
.result-count { margin-left: auto; font-size: .85rem; color: var(--accent2); font-weight: 600; }

#gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px; padding: 20px 24px 100px;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .15s, box-shadow .15s; position: relative;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.card .checkbox {
  position: absolute; top: 10px; right: 10px; z-index: 10;
  width: 24px; height: 24px; cursor: pointer; accent-color: var(--accent);
}
.card .media-wrap {
  width: 100%; max-height: 320px; overflow: hidden; background: #0a0a18;
  display: flex; align-items: center; justify-content: center;
}
.card .media-wrap img, .card .media-wrap video {
  width: 100%; height: auto; max-height: 320px; object-fit: contain; display: block;
}
.card .body-wrap { padding: 14px 16px; }
.card .body-wrap .text { font-size: .9rem; line-height: 1.5; color: #cccce0;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
  word-break: break-word;
}
.card .body-wrap .title { font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.card .meta-row { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 16px 6px; font-size: .75rem; }
.card .meta-row .tag {
  background: rgba(108,92,231,.15); color: var(--accent); padding: 2px 8px;
  border-radius: 4px;
}
.card .meta-row .tag.imp { color: var(--accent2); background: rgba(0,206,201,.1); }
.card .meta-row .tag.inactive { color: var(--danger); background: rgba(255,107,107,.1); }
.card .date-row {
  display: flex; justify-content: space-between; padding: 6px 16px 12px;
  font-size: .72rem; color: #666;
}

#floatBar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-top: 1px solid var(--border); padding: 12px 24px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
#floatBar .sel-count { font-size: .9rem; color: var(--accent2); font-weight: 600; margin-right: auto; }
#floatBar button {
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 16px; cursor: pointer; font-size: .85rem;
  transition: background .15s;
}
#floatBar button:hover { background: var(--border); }
#floatBar .btn-primary { background: var(--accent); border-color: var(--accent); font-weight: 600; }
#floatBar .btn-primary:hover { background: #5a4bd1; }
#floatBar .btn-primary:disabled { opacity: .4; cursor: default; }

@media (max-width: 600px) {
  #gallery { grid-template-columns: 1fr; padding: 12px 12px 100px; }
  header { padding: 12px; }
  .meta-info { gap: 12px; font-size: .78rem; }
  #floatBar { padding: 10px 12px; gap: 8px; }
  #floatBar button { padding: 6px 10px; font-size: .78rem; }
}