:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e1e4e8;
  --ink: #1f2328;
  --muted: #6a737d;
  --accent: #a11e22;
  --accent-dark: #7d1519;
  --success: #1a7f37;
  --danger: #cf222e;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin:0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.login-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; background: linear-gradient(160deg,#1f2328,#3a2020); }
.login-box { background:#fff; padding: 40px; border-radius: 10px; width: 340px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.login-box h1 { font-size:20px; margin:0 0 4px; }
.login-box p.sub { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

.top-app-bar { background:#fff; border-bottom:1px solid var(--border); padding: 12px 24px; display:flex; justify-content:space-between; align-items:center; }
.top-app-bar .brand { font-weight:700; }
.top-app-bar .who { color: var(--muted); font-size:13px; }
.top-app-bar .who a { margin-left: 12px; }

.layout { display:flex; min-height: calc(100vh - 49px); }
.sidenav { width: 200px; background:#fff; border-right:1px solid var(--border); padding: 16px 0; }
.sidenav a { display:block; padding: 10px 20px; color:#333; font-weight:500; }
.sidenav a.active { background: var(--bg); color: var(--accent); border-right: 3px solid var(--accent); }
.main { flex:1; padding: 24px; max-width: 1000px; }

h2.page-title { margin-top:0; }

.stat-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap:16px; margin-bottom: 24px; }
.stat-card { background:#fff; border:1px solid var(--border); border-radius:8px; padding:18px; }
.stat-card .num { font-size:28px; font-weight:700; }
.stat-card .label { color: var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.04em; }

table.data-table { width:100%; border-collapse: collapse; background:#fff; border:1px solid var(--border); border-radius:8px; overflow:hidden; }
table.data-table th, table.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align:left; vertical-align: middle; }
table.data-table th { background: var(--bg); font-size:12px; text-transform:uppercase; color: var(--muted); }
table.data-table tr:last-child td { border-bottom:none; }

.badge { display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-weight:600; text-transform:uppercase; }
.badge.published { background:#dafbe1; color: var(--success); }
.badge.draft { background:#fff1e5; color:#9a6700; }

.btn { display:inline-block; padding: 8px 16px; border-radius:6px; border:1px solid var(--border); background:#fff; cursor:pointer; font-size:13px; font-weight:600; color:#333; }
.btn:hover { text-decoration:none; background: var(--bg); }
.btn-primary { background: var(--accent); border-color: var(--accent); color:#fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-danger { color: var(--danger); border-color: var(--danger); background:#fff; }
.btn-sm { padding: 4px 10px; font-size:12px; }

form.stack { max-width: 700px; }
.field { margin-bottom: 16px; }
.field label { display:block; font-weight:600; margin-bottom: 6px; font-size:13px; }
.field input[type=text], .field input[type=password], .field input[type=url], .field select, .field textarea {
  width:100%; padding: 9px 10px; border:1px solid var(--border); border-radius:6px; font-family: var(--sans); font-size:14px;
}
.field textarea { font-family: Georgia, serif; }
.field .hint { color: var(--muted); font-size:12px; margin-top:4px; }
.checkbox-field { display:flex; align-items:center; gap:8px; }

.alert { padding: 10px 14px; border-radius:6px; margin-bottom: 16px; font-size:13px; }
.alert-error { background:#fff0f0; color: var(--danger); border:1px solid #ffb8b8; }
.alert-success { background:#dafbe1; color: var(--success); border:1px solid #7ee2a8; }

.toolbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }