/* QR Forge admin — minimal dark layout. */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body.admin-page {
  font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a0a0a;
  color: #f0f0ec;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: -10000px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  top: 8px; left: 8px;
  width: auto; height: auto;
  padding: 8px 16px;
  background: #3b82f6;
  color: #fff;
  z-index: 1000;
  border-radius: 4px;
}

.admin-header {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: #111;
  padding: 12px 24px;
}
.admin-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-logo {
  display: inline-flex;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  background: #3b82f6;
  color: #fff;
  font-weight: 700;
  border-radius: 6px;
  font-size: 13px;
}
.admin-brand h1 { font-size: 1rem; font-weight: 600; }
.admin-user {
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-email {
  color: #9ca3af;
  font-size: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  background: transparent;
  color: inherit;
}
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-primary {
  background: #3b82f6;
  color: #fff;
  border-color: #3b82f6;
}
.btn-primary:hover { background: #2563eb; }
.btn-secondary {
  background: #1f2937;
  color: #f0f0ec;
  border-color: rgba(255,255,255,0.08);
}
.btn-secondary:hover { background: #374151; }

.admin-main {
  flex: 1;
  display: grid;
  grid-template-columns: 220px 1fr;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 24px;
  gap: 24px;
}
.admin-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.admin-nav-link {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: #9ca3af;
  text-decoration: none;
  font-size: 14px;
}
.admin-nav-link:hover { background: rgba(255,255,255,0.04); color: #f0f0ec; }
.admin-nav-link.active { background: rgba(59,130,246,0.15); color: #f0f0ec; }

.admin-content { min-width: 0; }
.admin-section { margin-top: 8px; }
.admin-section h2 { font-size: 1.4rem; margin-bottom: 16px; }

.admin-loading,
.admin-forbidden {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 24px;
  margin-top: 8px;
}
.admin-forbidden h2 { margin-bottom: 8px; }
.admin-forbidden a { color: #3b82f6; }

.admin-search {
  width: 100%;
  max-width: 360px;
  padding: 8px 12px;
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  color: #f0f0ec;
  border-radius: 6px;
  margin-bottom: 16px;
  font-family: inherit;
  font-size: 14px;
}

.admin-table-wrap {
  overflow-x: auto;
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th,
.admin-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-align: left;
}
.admin-table th {
  font-weight: 600;
  color: #9ca3af;
  background: rgba(255,255,255,0.02);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.admin-table tr:last-child td { border-bottom: none; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.metric-card {
  background: #111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 20px;
}
.metric-card .metric-label {
  color: #9ca3af;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.metric-card .metric-value {
  font-size: 1.8rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  .admin-main {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .admin-sidebar nav {
    flex-direction: row;
    overflow-x: auto;
    margin: -4px;
    padding: 4px;
  }
  .admin-nav-link {
    flex-shrink: 0;
  }
}