:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --gold-100: #fbf7ee;
  --gold-200: #f4ebd0;
  --gold-300: #e2cca2;
  --gold-400: #cba864;
  --gold-500: #b58934;
  --gold-600: #936a21;
  --gold-gradient: linear-gradient(135deg, #d4af37 0%, #aa7c11 100%);
  --gold-gradient-subtle: linear-gradient(135deg, #fbf7ee 0%, #f4ebd0 100%);
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-gold: #e5d5a7;
  --kids-blue: #0284c7;
  --success: #059669;
  --success-bg: #ecfdf5;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warn: #b58934;
  --warn-bg: #fbf7ee;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px -2px rgba(15,23,42,0.08);
  --shadow-lg: 0 12px 24px -4px rgba(15,23,42,0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1rem; }
.container.narrow { max-width: 480px; }

a { color: inherit; }

h1.title-serif, h2.title-serif {
  font-family: 'Cinzel', serif;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
}

.btn-gold { background: var(--gold-gradient); color: #fff; box-shadow: 0 3px 8px rgba(170,124,17,0.3); }
.btn-gold:hover { opacity: 0.95; transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--border-color); }
.btn-outline:hover { background: #f1f5f9; }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid #a7f3d0; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.78rem; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.kpi-card { background: #fafaf9; border: 1px solid #efe8da; border-radius: var(--radius-md); padding: 1.25rem 1rem; text-align: center; }
.kpi-card.featured { background: var(--gold-gradient-subtle); border: 1.5px solid var(--border-gold); }
.kpi-value { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 0.35rem; }
.kpi-label { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.75px; color: var(--text-muted); }

.table-responsive { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-color); overflow-x: auto; background: #fff; margin-bottom: 1rem; }
table.guests-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.9rem; }
table.guests-table thead th { background: #f8fafc; color: var(--primary); font-weight: 700; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.6px; padding: 0.8rem 1rem; border-bottom: 1.5px solid var(--border-color); white-space: nowrap; }
table.guests-table tbody tr { border-bottom: 1px solid #f1f5f9; }
table.guests-table tbody tr:hover { background-color: #fdfbf7; }
table.guests-table td { padding: 0.7rem 1rem; vertical-align: middle; }
.col-name { font-weight: 600; color: var(--primary); }

.badge { display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 6px; border: 1px solid transparent; }
.badge-pendente { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }
.badge-confirmado { background: var(--success-bg); color: var(--success); border-color: #a7f3d0; }
.badge-recusado { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.badge-kids { background: #e0f2fe; color: #0369a1; }

.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--primary); margin-bottom: 0.35rem; }
.form-group input[type=text], .form-group input[type=tel], .form-group input[type=number], .form-group input[type=password], .form-group input[type=date], .form-group input[type=time], .form-group input[type=url], .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: inherit;
  background: #f8fafc;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(181,137,52,0.15);
}
.hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.3rem; }

.alert { padding: 0.8rem 1rem; border-radius: var(--radius-md); margin-bottom: 1.25rem; font-size: 0.88rem; font-weight: 600; }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #a7f3d0; }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }

.pessoas-row { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; align-items: center; }
.pessoas-row input { flex: 1; }

@media (max-width: 768px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}