/*
 * Mizzle-Inspired Modern Social Media Styling
 * Canadian NDT Portal - Modern Bootstrap Enhancements
 */

:root {
  --primary-color: #0d6efd;
  --primary-rgb: 13, 110, 253;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --info-color: #0dcaf0;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --light-color: #f8f9fa;
  --dark-color: #212529;

  /* Custom colors for modern look */
  --canadian-red: #FF0000;
  --canadian-blue: #002868;
  --modern-gray: #f1f3f4;
  --card-shadow: 0 2px 15px rgba(0,0,0,.08);
  --card-hover-shadow: 0 5px 25px rgba(0,0,0,.12);
  --border-radius-modern: 12px;
  --border-radius-card: 16px;
}

/* Modern Card Styling */
.card {
  border: none;
  border-radius: var(--border-radius-card);
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}

/* Modern Buttons */
.btn {
  border-radius: var(--border-radius-modern);
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0056b3 0%, var(--primary-color) 100%);
  transform: translateY(-1px);
}

/* Modern Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.05);
  padding: 1rem 0;
}

/* Fix header overlap with fixed-top navbar */
body {
  padding-top: 100px; /* Increased for navbar with dropdowns */
}

/* Additional spacing for main content */
main {
  padding-top: 1rem;
}

/* Ensure all page content has proper spacing */
.container {
  padding-top: 0.5rem;
}

/* Responsive navbar padding adjustments */
@media (max-width: 768px) {
  body {
    padding-top: 90px; /* Increased mobile padding for navbar with dropdowns */
  }

  main {
    padding-top: 0.5rem;
  }
}

/* Ensure proper spacing for alerts */
.container .alert:first-child {
  margin-top: 0;
}

.navbar-brand {
  font-weight: 700;
}

.nav-link {
  border-radius: var(--border-radius-modern);
  margin: 0 0.25rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background-color: rgba(var(--primary-rgb), 0.1);
  transform: translateY(-1px);
}

.nav-link.active {
  background-color: rgba(var(--primary-rgb), 0.15);
  color: var(--primary-color) !important;
}

/* Modern Dropdown */
.dropdown-menu {
  border: none;
  border-radius: var(--border-radius-card);
  box-shadow: 0 10px 40px rgba(0,0,0,.1);
  padding: 1rem;
  margin-top: 0.5rem;
}

.dropdown-item {
  border-radius: var(--border-radius-modern);
  padding: 0.75rem 1rem;
  margin-bottom: 0.25rem;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: rgba(var(--primary-rgb), 0.1);
  transform: translateX(4px);
}

/* Modern Avatar */
.avatar {
  position: relative;
}

.avatar-img {
  border: 3px solid rgba(255,255,255,.9);
  box-shadow: 0 4px 15px rgba(0,0,0,.1);
}

/* Feed Cards - Social Media Style */
.feed-card {
  background: white;
  border-radius: var(--border-radius-card);
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
}

.feed-card:hover {
  box-shadow: var(--card-hover-shadow);
}

.feed-card .card-header {
  background: transparent;
  border: none;
  padding: 1.5rem 1.5rem 0 1.5rem;
}

.feed-card .card-body {
  padding: 1rem 1.5rem 1.5rem 1.5rem;
}

.feed-card .card-footer {
  background: transparent;
  border: none;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

/* Modern Form Controls */
.form-control {
  border-radius: var(--border-radius-modern);
  border: 2px solid #e9ecef;
  padding: 0.75rem 1rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.15);
}

.form-select {
  border-radius: var(--border-radius-modern);
  border: 2px solid #e9ecef;
}

/* Modern Tables */
.table {
  border-radius: var(--border-radius-card);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.table thead th {
  border: none;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
  color: white;
  font-weight: 600;
  padding: 1rem;
}

.table tbody tr:hover {
  background-color: rgba(var(--primary-rgb), 0.05);
}

/* Modern Badges */
.badge {
  border-radius: var(--border-radius-modern);
  font-weight: 500;
  padding: 0.5em 0.75em;
}

/* Modern Alerts */
.alert {
  border: none;
  border-radius: var(--border-radius-card);
  box-shadow: var(--card-shadow);
}

/* Canadian Theme Accents */
.canadian-accent {
  border-left: 4px solid var(--canadian-red);
}

.maple-leaf-accent::before {
  content: "🍁";
  margin-right: 0.5rem;
}

/* Responsive Improvements */
@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }

  .btn {
    padding: 0.5rem 1rem;
  }

  .navbar {
    padding: 0.5rem 0;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .navbar {
    background: rgba(33, 37, 41, 0.95);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }

  .card {
    background: var(--dark-color);
    color: white;
  }

  .dropdown-menu {
    background: var(--dark-color);
    color: white;
  }
}

/* Modern Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Enhanced Social Feed Styles */
.activity-feed .card {
  transition: all 0.3s ease;
}

.activity-feed .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,.15);
}

/* Feed container spacing */
.row.g-4 {
  margin-top: 0.5rem;
}

/* Page headers with proper spacing */
.page-header {
  margin-bottom: 2rem;
  padding-top: 0.5rem;
}

.user-avatar-lg {
  width: 60px;
  height: 60px;
  border: 4px solid white;
  box-shadow: 0 4px 15px rgba(0,0,0,.1);
}

/* Modern Sidebar */
.sidebar-card {
  position: sticky;
  top: 2rem;
}

.sidebar-card .nav-link {
  border-radius: var(--border-radius-modern);
  padding: 0.75rem 1rem;
  margin-bottom: 0.25rem;
  transition: all 0.2s ease;
}

.sidebar-card .nav-link:hover {
  background-color: rgba(var(--primary-rgb), 0.1);
  transform: translateX(4px);
}

.sidebar-card .nav-link.active {
  background-color: var(--primary-color);
  color: white !important;
}