:root {
  --bg: #f3f5f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e2e6ec;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --header: #111827;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
pre { white-space: pre-wrap; word-break: break-word; margin: 0; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }
.mt { margin-top: 1rem; }
.mb { margin-bottom: 1rem; }
.flex { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.flex-between { display: flex; gap: .75rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.grow { flex: 1; }

/* Header / Navigation */
.topbar { background: var(--header); color: #e5e7eb; }
.topbar .inner { max-width: 1400px; margin: 0 auto; padding: 0 1.25rem; display: flex; align-items: center; gap: 1.5rem; min-height: 56px; }
.brand { color: #fff; font-weight: 700; font-size: 1.05rem; text-decoration: none; display: flex; align-items: center; gap: .5rem; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }
.nav a { color: #cbd5e1; padding: .45rem .75rem; border-radius: 6px; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav a.active { background: rgba(255,255,255,.14); color: #fff; }
.topbar .user { display: flex; align-items: center; gap: .75rem; font-size: .9rem; color: #cbd5e1; }
.topbar .user form { margin: 0; }

.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.container-narrow { max-width: 480px; margin: 4rem auto; padding: 0 1rem; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1.25rem; }
.card-title { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .75rem; }
.card-title h2 { margin: 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; margin-bottom: 1.25rem; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: .85rem 1rem; text-decoration: none; color: inherit; box-shadow: var(--shadow); }
.stat:hover { text-decoration: none; border-color: var(--primary); }
.stat .label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.stat .value { font-size: 1.6rem; font-weight: 700; margin-top: .15rem; }
.stat.active { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37, 99, 235, .15); }

/* Alerts */
.alert { padding: .7rem 1rem; border-radius: var(--radius); margin-bottom: .75rem; border: 1px solid transparent; }
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* Badges */
.badge { display: inline-block; padding: .12rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-muted { background: #e5e7eb; color: #374151; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-cat { background: #eef2ff; color: #3730a3; font-weight: 500; margin: 0 .15rem .15rem 0; }
.score { font-weight: 700; }
.score-high { color: var(--danger); }
.score-mid { color: var(--warning); }
.score-low { color: var(--success); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .35rem; padding: .48rem .9rem; border-radius: 6px; border: 1px solid var(--border); background: #fff; color: var(--text); font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; line-height: 1.2; }
.btn:hover { background: #f8fafc; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: #fff; border-color: #fca5a5; color: var(--danger); }
.btn-danger:hover { background: #fef2f2; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }
.btn-sm { padding: .3rem .6rem; font-size: .84rem; }
.btn-link { border: none; background: none; color: var(--primary); padding: .2rem .3rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
form.inline { display: inline; margin: 0; }

/* Forms */
label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .92rem; }
label.inline, label.check { display: inline-flex; align-items: center; gap: .4rem; font-weight: 500; margin: 0; cursor: pointer; }
input[type=text], input[type=password], input[type=number], input[type=search], input[type=url], select, textarea {
  width: 100%; padding: .5rem .65rem; border: 1px solid #cbd5e1; border-radius: 6px; font: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(37, 99, 235, .35); border-color: var(--primary); }
textarea { min-height: 90px; resize: vertical; }
.form-row { margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.help { color: var(--muted); font-size: .84rem; margin-top: .3rem; }
.filters { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; }
.filters > div { min-width: 140px; flex: 1; }
.filters > div.narrow { min-width: 90px; flex: 0 0 90px; }
.filters label { font-size: .8rem; color: var(--muted); font-weight: 600; }
.filters input, .filters select { padding: .42rem .55rem; }

/* Category picker */
.cat-box .presets { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: .6rem; align-items: center; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .25rem .75rem; }
.cat-grid label { display: flex; align-items: center; gap: .4rem; font-weight: 500; font-size: .9rem; margin: 0; padding: .2rem .3rem; border-radius: 4px; cursor: pointer; }
.cat-grid label:hover { background: #f1f5f9; }
.cat-grid .id { color: var(--muted); font-size: .78rem; min-width: 1.6em; text-align: right; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: .55rem .6rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: #f8fafc; font-weight: 600; font-size: .82rem; color: #475569; white-space: nowrap; }
th a { color: inherit; }
tbody tr:hover { background: #f8fafc; }
tr.selected { background: #eff6ff; }
td.ip { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: nowrap; }
.truncate { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 2rem; text-align: center; color: var(--muted); }

/* Bulk bar */
.bulkbar { position: sticky; top: 0; z-index: 5; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .85rem; margin-bottom: .75rem; display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; box-shadow: var(--shadow); }
.bulkbar .count { font-weight: 600; min-width: 110px; }
.bulk-panel { border: 1px dashed #cbd5e1; border-radius: var(--radius); padding: 1rem; margin-bottom: .75rem; background: #fafbfc; }

/* Pagination */
.pagination { display: flex; gap: .3rem; align-items: center; flex-wrap: wrap; margin-top: 1rem; }
.pagination a, .pagination span { padding: .3rem .6rem; border: 1px solid var(--border); border-radius: 5px; background: #fff; font-size: .88rem; }
.pagination span.current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination span.disabled { color: var(--muted); }

/* Key/value info */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; font-size: .92rem; }
.kv dt { color: var(--muted); margin: 0; }
.kv dd { margin: 0; word-break: break-word; }

.two-col { display: grid; grid-template-columns: minmax(0, 3fr) minmax(280px, 2fr); gap: 1.25rem; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

details { margin-top: .4rem; }
details summary { cursor: pointer; color: var(--primary); font-size: .88rem; }
details pre { background: #0f172a; color: #e2e8f0; padding: .75rem; border-radius: 6px; margin-top: .4rem; font-size: .8rem; max-height: 360px; overflow: auto; }
.token { background: #f1f5f9; padding: .35rem .55rem; border-radius: 5px; word-break: break-all; display: inline-block; }
.preview { background: #f8fafc; border: 1px solid var(--border); border-radius: 6px; padding: .6rem .75rem; font-size: .9rem; white-space: pre-wrap; word-break: break-word; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }
.warn-icon { color: var(--warning); }