:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e5e7eb;
  --danger: #dc2626;
  --ok: #16a34a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.wrap { max-width: 1000px; margin: 0 auto; padding: 1rem; }

.site-header {
  background: #111827;
  color: #fff;
  border-bottom: 1px solid #1f2937;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-header .brand { color: #fff; font-weight: 700; text-decoration: none; }
.site-header nav a { color: #d1d5db; text-decoration: none; margin-left: 1rem; }
.site-header nav a:hover { color: #fff; }

h1, h2, h3 { margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.login-card {
  max-width: 420px;
  margin: 3rem auto;
}

label { display: block; font-weight: 600; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; }
input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=datetime-local], input[type=number], select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-hover); }
.btn-secondary { background: #e5e7eb; color: #111827; }
.btn-secondary:hover { background: #d1d5db; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.6rem; border-bottom: 1px solid var(--border); }
tr.granted-row td { border-bottom: 1px solid var(--border); padding-top: 0; padding-bottom: 0.6rem; }
th { background: #f9fafb; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }

.flash {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin: 0.5rem 0 1rem;
}
.flash-ok      { background: #dcfce7; color: #166534; }
.flash-error   { background: #fee2e2; color: #991b1b; }
.flash-info    { background: #dbeafe; color: #1e40af; }

.muted { color: var(--muted); }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-admin     { background: #fef3c7; color: #92400e; }
.badge-requestor { background: #e0e7ff; color: #3730a3; }
.badge-pending   { background: #fef3c7; color: #92400e; }
.badge-granted   { background: #dcfce7; color: #166534; }
.badge-denied    { background: #fee2e2; color: #991b1b; }
.badge-revoked   { background: #fee2e2; color: #991b1b; }
.badge-returned  { background: #e5e7eb; color: #374151; }
.badge-waitlist  { background: #fef3c7; color: #92400e; }
.badge-cancelled { background: #e5e7eb; color: #374151; }
.badge-locked    { background: #fee2e2; color: #991b1b; }
.badge-pos       { background: #f3f4f6; color: #374151; }

.seat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}
.seat {
  text-align: center;
  padding: 0.6rem 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-weight: 600;
}
.seat input { display: none; }
.seat.taken { background: #f3f4f6; color: #9ca3af; cursor: not-allowed; }
.seat.waitlist-available { background: #fff7ed; border-color: #fdba74; color: #9a3412; }
.seat.waitlist-available:hover { background: #ffedd5; }
.seat.selected { background: var(--accent); color: #fff; border-color: var(--accent); }
.seat .seat-sub { display: block; font-size: 0.65rem; font-weight: 500; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.04em; margin-top: 2px; }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.row-actions form { display: inline; }

.divider { text-align: center; color: var(--muted); margin: 1rem 0; font-size: 0.85rem; }

.past-events-bar {
  margin: 2rem 0 1rem;
  padding: 0.5rem 1rem;
  background: #e5e7eb;
  color: #374151;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.past-row td { opacity: 0.65; }