:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel2: #1e2740;
  --line: #2a3350;
  --text: #e6ebf5;
  --muted: #8b96b0;
  --accent: #4f7cff;
  --danger: #e05260;
  --ok: #35c07a;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; font-family: system-ui, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: .3px; }
.spacer { flex: 1; }
.who { color: var(--muted); font-size: 13px; }
.view.center { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.login { width: 320px; display: flex; flex-direction: column; gap: 12px; }
.login h1 { font-size: 18px; margin: 0 0 6px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font: inherit;
}
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 14px; cursor: pointer; font: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { color: var(--danger); }
#mainView { display: flex; gap: 16px; padding: 16px; align-items: flex-start; }
.sidebar { width: 260px; flex: none; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.side-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.side-head h2 { font-size: 14px; margin: 0; }
.devlist { list-style: none; margin: 6px 0 0; padding: 0; }
.devitem {
  display: block; width: 100%; text-align: left; background: transparent; color: var(--text);
  border: 1px solid transparent; border-radius: 8px; padding: 8px 10px; cursor: pointer; font: inherit;
}
.devitem:hover { background: var(--panel2); }
.devitem.active { background: var(--panel2); border-color: var(--accent); }
.devitem small { display: block; color: var(--muted); font-size: 11px; }
.global-link { margin-bottom: 6px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.scope-title { font-size: 18px; font-weight: 600; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.panel h3 { margin: 0 0 12px; font-size: 15px; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 10px; }
.list-form input { flex: 1; min-width: 120px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-weight: 500; }
.tbl td.url { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.muted { color: var(--muted); font-size: 12px; }
.error { color: var(--danger); font-size: 13px; margin: 0; }
.pill { padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.pill.block { background: rgba(224,82,96,.18); color: var(--danger); }
.pill.allow { background: rgba(53,192,122,.18); color: var(--ok); }
.pill.visited { background: rgba(79,124,255,.18); color: var(--accent); }
.pill.blocked { background: rgba(224,82,96,.18); color: var(--danger); }