:root {
  --ink: #111318; --muted: #666b78; --line: #dfe1e6; --bg: #f4f5f7;
  --card: #ffffff; --accent: #2563eb; --accent-ink: #ffffff;
  --ok: #116329; --ok-bg: #e6f4ea; --err: #a40e26; --err-bg: #ffebe9;
  --warn: #8a5a00; --warn-bg: #fff6e0;
  --sidebar-w: 230px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: #171a21; color: #d8dae0;
  padding: 18px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { font-weight: 700; font-size: 16px; color: #fff; padding: 0 18px 16px; }
.sidebar .brand small { display: block; font-weight: 400; color: #8a8fa3; font-size: 11px; margin-top: 2px; }
.sidebar nav a {
  display: block; padding: 9px 18px; color: #c4c7d1; font-size: 13.5px; font-weight: 500;
}
.sidebar nav a:hover { background: #23262f; text-decoration: none; color: #fff; }
.sidebar nav a.active { background: #2563eb; color: #fff; }
.sidebar .group-label {
  padding: 16px 18px 6px; font-size: 10.5px; text-transform: uppercase;
  letter-spacing: .06em; color: #6d7285;
}
.sidebar .user-box { padding: 12px 18px; border-top: 1px solid #2a2d38; margin-top: 12px; font-size: 12.5px; }
.sidebar .user-box form { margin-top: 6px; }
.sidebar .user-box button { background: none; border: 0; color: #9aa0b4; cursor: pointer; padding: 0; font-size: 12px; }
.sidebar .user-box button:hover { color: #fff; text-decoration: underline; }

.main { flex: 1; min-width: 0; }
.topbar {
  background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 26px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar h1 { font-size: 19px; margin: 0; }
.content { padding: 24px 26px; max-width: 1180px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.card h2 { font-size: 15px; margin: 0 0 14px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat-tile .num { font-size: 24px; font-weight: 700; }
.stat-tile .label { color: var(--muted); font-size: 12px; margin-top: 3px; }

table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
table.data th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.data tr:hover td { background: #fafbfc; }

.btn {
  display: inline-block; padding: 8px 15px; border-radius: 7px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; font-weight: 600; font-size: 13px; cursor: pointer;
}
.btn:hover { background: #333; text-decoration: none; color: #fff; }
.btn.secondary { background: #fff; color: var(--ink); }
.btn.secondary:hover { background: #f0f0f0; }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.danger { background: var(--err); border-color: var(--err); }

.badge-pill {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600;
}
.badge-pill.draft { background: #eee; color: #555; }
.badge-pill.published { background: #e0ecff; color: #1a4fa0; }
.badge-pill.live { background: var(--ok-bg); color: var(--ok); }
.badge-pill.closed { background: #eee; color: #777; }
.badge-pill.ok { background: var(--ok-bg); color: var(--ok); }
.badge-pill.warn { background: var(--warn-bg); color: var(--warn); }
.badge-pill.err { background: var(--err-bg); color: var(--err); }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-weight: 600; font-size: 12.5px; margin-bottom: 5px; }
.form-row .hint { color: var(--muted); font-size: 11.5px; margin-top: 4px; }
.form-row input[type=text], .form-row input[type=password], .form-row input[type=email],
.form-row input[type=number], .form-row input[type=date], .form-row input[type=time],
.form-row select, .form-row textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; font-size: 13.5px;
  background: #fff; color: var(--ink);
}
.form-row .checkbox-row { display: flex; align-items: center; gap: 8px; }
.form-row .checkbox-row input { width: 16px; height: 16px; }
.errorlist { color: var(--err); font-size: 12px; padding-left: 0; list-style: none; margin: 4px 0 0; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; }
.alert.success { background: var(--ok-bg); color: var(--ok); border: 1px solid #1a7f37; }
.alert.error { background: var(--err-bg); color: var(--err); border: 1px solid #cf222e; }
.alert.info { background: #eef2ff; color: #33409e; border: 1px solid #adb8ef; }

.login-wrap { max-width: 360px; margin: 90px auto; }
.login-wrap .card { padding: 26px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.actions-row { display: flex; gap: 8px; margin-top: 16px; }
.empty-state { color: var(--muted); padding: 24px; text-align: center; font-size: 13px; }