:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --border: #e2e8f0;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { background: var(--card); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; }
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.topnav a { margin-left: 18px; color: var(--muted); font-weight: 500; }
.topnav a:hover { color: var(--primary); text-decoration: none; }

.page { max-width: 1200px; margin: 0 auto; padding: 28px 20px 60px; }
.footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 20px; color: var(--muted); font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat-box .num { font-size: 26px; font-weight: 700; }
.stat-box .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--primary); background: var(--primary); color: #fff; font-weight: 600; cursor: pointer; font-size: 14px; }
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--primary); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.auth-card { max-width: 400px; margin: 40px auto; }
.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.published { background: #f0fdf4; color: var(--success); }
.badge.pending { background: #fffbeb; color: var(--warning); }
.badge.failed { background: #fef2f2; color: var(--danger); }
.badge.none { background: #f1f5f9; color: var(--muted); }

.pano-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.pano-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pano-card img { width: 100%; height: 140px; object-fit: cover; display: block; background: #e2e8f0; }
.pano-card .body { padding: 12px; }
.pano-card .meta { font-size: 12px; color: var(--muted); margin: 4px 0; }
.pano-card .actions { display: flex; gap: 6px; padding: 0 12px 12px; }

.filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filters a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); font-size: 13px; color: var(--text); }
.filters a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.flex-between { display: flex; justify-content: space-between; align-items: center; }