:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --border: #dde1e7;
  --text: #1c2430;
  --muted: #6b7686;
  --accent: #2f6fed;
  --accent-2: #e8f0ff;
  --danger: #d63b3b;
  --warn: #b6851a;
  --ok: #1f9d55;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --panel: #1b2028; --panel-2: #232a34; --border: #2c333f;
    --text: #e6eaf0; --muted: #93a0b2; --accent: #5a8dff; --accent-2: #1e2a44;
    --danger: #ff6b6b; --warn: #e0b44a; --ok: #4cd08a;
    --shadow: 0 1px 3px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 9px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-2); border-color: var(--accent); }
a { color: var(--accent); }

header.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  gap: 14px; padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--border); }
header .brand { font-weight: 700; font-size: 16px; letter-spacing: .2px; }
header .count { color: var(--muted); font-size: 13px; }
header .spacer { flex: 1; }
.btn { border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  padding: 8px 12px; border-radius: 8px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 4px 8px; font-size: 12px; }

.layout { display: grid; grid-template-columns: 260px 1fr; gap: 0; min-height: calc(100vh - 57px); }
aside.filters { border-right: 1px solid var(--border); padding: 16px; background: var(--panel);
  position: sticky; top: 57px; height: calc(100vh - 57px); overflow: auto; }
aside .group { margin-bottom: 14px; display: flex; flex-direction: column; gap: 5px; }
aside label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
aside select, aside input { width: 100%; }

main.content { padding: 18px; }
.searchbar { display: flex; gap: 10px; margin-bottom: 16px; }
.searchbar input { flex: 1; font-size: 15px; padding: 10px 12px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; cursor: pointer; }
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0; font-size: 15px; }
.card .snippet { color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: auto; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel-2);
  border: 1px solid var(--border); color: var(--muted); }
.badge.ns { background: var(--accent-2); color: var(--accent); border-color: transparent; }
.badge.type { }
.badge.stale { color: var(--warn); border-color: var(--warn); }
.badge.forgotten { color: var(--danger); border-color: var(--danger); }
.tag { font-size: 11px; color: var(--accent); }
.dots { display: inline-flex; gap: 2px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.dot.on { background: var(--accent); }
.empty { color: var(--muted); text-align: center; padding: 60px 0; }

/* Drawer / modal */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none; z-index: 40; }
.overlay.open { display: block; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(560px, 100%);
  background: var(--panel); border-left: 1px solid var(--border); box-shadow: var(--shadow);
  transform: translateX(100%); transition: transform .18s ease; z-index: 50; overflow: auto; }
.drawer.open { transform: translateX(0); }
.drawer .dhead { display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--panel); }
.drawer .dhead h2 { font-size: 16px; margin: 0; flex: 1; }
.drawer .body { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.field textarea { min-height: 120px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--muted); }
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted);
  border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }
.hist-item, .rel-item { font-size: 12px; color: var(--muted); padding: 4px 0; border-bottom: 1px dashed var(--border); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.content-text { white-space: pre-wrap; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text);
  color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 100; opacity: 0; transition: opacity .2s;
  pointer-events: none; }
.toast.show { opacity: 1; }
.hidden { display: none !important; }