:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1d2530;
  --muted: #667085;
  --line: #d9dee6;
  --accent: #205493;
  --accent-soft: #e8f0fa;
  --ok: #1e7d3c;
  --ok-soft: #e3f4e8;
  --warn: #9a6700;
  --warn-soft: #fff3d6;
  --bad: #b3261e;
  --bad-soft: #fbeae9;
  --plan: #5b3fa8;
  --plan-soft: #eee9f9;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Hiragino Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 200px; flex-shrink: 0; background: #14212e; color: #dbe4ee;
  display: flex; flex-direction: column; padding: 14px 0;
}
.sidebar .brand { font-weight: 700; padding: 0 16px 14px; font-size: 15px; color: #fff; }
.sidebar .brand-sub { font-weight: 400; font-size: 11px; color: #9fb3c8; }
.sidebar a {
  color: #dbe4ee; text-decoration: none; padding: 8px 16px; display: block;
  border-left: 3px solid transparent;
}
.sidebar a:hover { background: #1d3040; }
.sidebar a.active { background: #1d3040; border-left-color: #7ab3ef; color: #fff; }
.sidebar-footer { margin-top: auto; padding: 12px 12px 0; }
.workspace-banner {
  font-size: 11px; border-radius: 6px; padding: 8px; text-align: center;
}
.workspace-banner.fixture { background: #173d2b; color: #9fe3b8; }
.workspace-banner.live { background: #4a2c12; color: #ffce8a; }

.content { flex: 1; padding: 20px 26px; max-width: 1200px; min-width: 0; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 22px 0 8px; }
h3 { font-size: 13.5px; margin: 14px 0 6px; }
.subtitle { color: var(--muted); margin-bottom: 16px; }
a { color: var(--accent); }

.banner { border-radius: 6px; padding: 9px 12px; margin-bottom: 14px; }
.banner-warn { background: var(--warn-soft); color: var(--warn); border: 1px solid #e8cf90; }
.banner-error { background: var(--bad-soft); color: var(--bad); border: 1px solid #ecc2bf; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; margin-bottom: 16px;
}
.panel-title { display: flex; align-items: baseline; gap: 8px; justify-content: space-between; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--panel); }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); white-space: nowrap; }
tr:hover td { background: #fafbfc; }
td.num, th.num { text-align: right; }

.badge {
  display: inline-block; font-size: 11px; font-weight: 600; border-radius: 999px;
  padding: 1px 9px; white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-bad { background: var(--bad-soft); color: var(--bad); }
.badge-plan { background: var(--plan-soft); color: var(--plan); }
.badge-info { background: var(--accent-soft); color: var(--accent); }
.badge-muted { background: #eef0f3; color: var(--muted); }

.source-tag { font-size: 11px; color: var(--muted); font-weight: 400; }

.btn {
  display: inline-block; background: var(--accent); color: #fff; border: none;
  border-radius: 6px; padding: 7px 14px; font-size: 13px; text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: #17406e; }
.btn-secondary { background: #eef0f3; color: var(--ink); }
.btn-secondary:hover { background: #dfe3e8; }

form .field { margin-bottom: 12px; }
form label { display: block; font-weight: 600; font-size: 12.5px; margin-bottom: 3px; }
form input[type=text], form input[type=number], form textarea, form select {
  width: 100%; max-width: 620px; padding: 7px 9px; border: 1px solid var(--line);
  border-radius: 6px; font: inherit; background: #fff;
}
form textarea { min-height: 64px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 2px; }
.errors { background: var(--bad-soft); color: var(--bad); border: 1px solid #ecc2bf; border-radius: 6px; padding: 9px 12px; margin-bottom: 14px; }
.errors ul { margin: 0; padding-left: 18px; }

.strand-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px; max-width: 900px; }
.strand-option {
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 9px; background: #fff;
  display: flex; gap: 7px; align-items: flex-start; font-size: 12.5px;
}
.strand-option input { margin-top: 2px; }

.kv { display: grid; grid-template-columns: 190px 1fr; gap: 4px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.card h3 { margin: 0 0 4px; }

.empty { color: var(--muted); font-style: italic; padding: 6px 0; }
code, .mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
.copy-block {
  background: #14212e; color: #cfe3f7; border-radius: 6px; padding: 8px 12px;
  font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; overflow-x: auto;
}
details { margin: 6px 0; }
details summary { cursor: pointer; font-weight: 600; }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 2px; }
  .sidebar .brand { padding: 6px 12px; }
  .sidebar-footer { margin: 0 8px 0 auto; padding: 0; }
  .kv { grid-template-columns: 1fr; }
}