:root {
  --ink: #1b2430; --muted: #5b6672; --line: #d9dee5; --bg: #f4f6f8; --panel: #ffffff;
  --accent: #1f4e79; --accent-soft: #e6eef7; --ok: #1d7a46; --warn: #a15c00; --err: #a12626; --err-soft: #fbeaea; --ok-soft: #e7f5ec;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
header.top { background: var(--accent); color: #fff; padding: 6px 20px; display: flex; align-items: center; gap: 14px; min-height: 50px; flex-wrap: wrap; }
header.top .brand { font-weight: 700; font-size: 14px; color: #fff; margin-right: 6px; white-space: nowrap; }
header.top nav { display: flex; flex-wrap: nowrap; }
header.top nav a { color: #dbe6f2; padding: 6px 7px; border-radius: 4px; white-space: nowrap; font-size: 13.5px; } header.top nav a:hover, header.top nav a.active { background: rgba(255,255,255,.14); color: #fff; text-decoration: none; }
header.top .spacer { flex: 1; } header.top .who { color: #dbe6f2; font-size: 12px; white-space: nowrap; }
@media (max-width: 900px) { header.top .who { display: none; } }
header.top form { display: inline; } header.top button { background: transparent; border: 1px solid rgba(255,255,255,.4); color: #fff; padding: 4px 9px; border-radius: 4px; cursor: pointer; }
main { max-width: 1240px; margin: 0 auto; padding: 20px; }
h1 { font-size: 20px; margin: 0 0 14px; } h2 { font-size: 15px; margin: 22px 0 8px; color: var(--accent); } h3 { font-size: 13.5px; margin: 14px 0 6px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; } .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: repeat(3, 1fr); } .grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr; } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; } .stat .value { font-size: 20px; font-weight: 600; margin-top: 2px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; } th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; background: #fafbfc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: 600; border-top: 2px solid var(--ink); }
.muted { color: var(--muted); } .small { font-size: 12px; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.badge { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11.5px; font-weight: 600; background: var(--accent-soft); color: var(--accent); }
.badge.ok { background: var(--ok-soft); color: var(--ok); } .badge.warn { background: #fff3e0; color: var(--warn); } .badge.err { background: var(--err-soft); color: var(--err); } .badge.gray { background: #eceff2; color: var(--muted); }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; background: var(--ok-soft); color: var(--ok); border: 1px solid #bfe3cb; } .flash.error { background: var(--err-soft); color: var(--err); border-color: #efc2c2; }
.errors { background: var(--err-soft); color: var(--err); border: 1px solid #efc2c2; padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; } .errors ul { margin: 4px 0 0 18px; }
form.inline { display: inline; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], select, textarea { width: 100%; padding: 6px 8px; border: 1px solid #b9c2cc; border-radius: 4px; font: inherit; background: #fff; }
textarea { min-height: 70px; }
.field { margin-bottom: 10px; } .fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px 14px; }
.check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); }
button, .btn { display: inline-block; background: var(--accent); color: #fff; border: 0; padding: 7px 13px; border-radius: 4px; font: inherit; font-weight: 600; cursor: pointer; }
button.secondary, .btn.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); } button.danger, .btn.danger { background: var(--err); }
button.small, .btn.small { padding: 4px 9px; font-size: 12px; font-weight: 500; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
details { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; margin-bottom: 8px; background: #fff; } summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--line); } .tabs a { padding: 6px 12px; border-radius: 4px 4px 0 0; } .tabs a.active { background: var(--panel); border: 1px solid var(--line); border-bottom-color: #fff; margin-bottom: -1px; }
.filters { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 12px; } .filters .field { margin: 0; min-width: 150px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; } dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; }
.login { max-width: 380px; margin: 80px auto; }
pre.json { background: #f7f8fa; border: 1px solid var(--line); padding: 8px; font-size: 12px; overflow: auto; max-height: 300px; }
.sev-critical { color: var(--err); font-weight: 600; } .sev-attention { color: var(--warn); font-weight: 600; } .sev-info { color: var(--muted); }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 20px; }