@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700&display=swap');

:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --secondary: #10B981;
  --dark: #1F2937;
  --light: #F9FAFB;
  --danger: #EF4444;
  --warning: #F59E0B;
  --border: #E5E7EB;
  --card-bg: rgba(255, 255, 255, 0.95);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Tajawal', sans-serif;
}

body {
  background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
  color: var(--dark);
  line-height: 1.6;
  direction: rtl;
  min-height: 100vh;
}

/* Glassmorphism Classes */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Typography */
h1, h2, h3, h4 { color: var(--dark); font-weight: 700; margin-bottom: 1rem; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }

/* Layouts */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background: var(--primary);
  color: #fff;
  padding: 1rem 0;
  box-shadow: var(--shadow);
}

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

header .navbar nav a {
  color: #fff;
  margin-right: 1.5rem;
  font-weight: 500;
  opacity: 0.8;
}

header .navbar nav a:hover, header .navbar nav a.active {
  opacity: 1;
}

.main-content {
  padding: 3rem 0;
}

/* Forms & Buttons */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
  background: #fff;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  font-size: 1rem;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: #059669; transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-danger { background: var(--danger); color: #fff; padding: 0.5rem 1rem;}
.btn-danger:hover { background: #DC2626; }

/* Dashboard Cards */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-card h3 { font-size: 1.1rem; color: #6B7280; margin-bottom: 0.5rem; }
.stat-card .value { font-size: 2.5rem; font-weight: 700; color: var(--primary); }

/* Tables */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

table th, table td {
  padding: 1rem;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

table th {
  background: #F3F4F6;
  font-weight: 600;
  color: #4B5563;
}

table tr:hover {
  background: #F9FAFB;
}

/* Badges */
.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge.pending { background: #FEF3C7; color: #D97706; }
.badge.checked_in { background: #D1FAE5; color: #059669; }

/* Invitation Specific */
.invite-card {
  max-width: 400px;
  margin: 3rem auto;
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.invite-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.qr-container {
  background: #fff;
  padding: 1rem;
  border-radius: 12px;
  display: inline-block;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
}

.qr-container canvas {
  max-width: 100%;
  height: auto;
}

/* Checkin UI */
.scanner-container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #000;
}

#reader {
  width: 100%;
  border: none;
}

.scan-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  display: none;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.scan-result.success { background: #D1FAE5; color: #065F46; border: 1px solid #10B981; }
.scan-result.error { background: #FEE2E2; color: #991B1B; border: 1px solid #EF4444; }

/* Login */
.login-container {
  max-width: 400px;
  margin: 10vh auto;
  padding: 2.5rem;
}

.login-container h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary);
}