/* public/static/styles.css - MedCongress Custom Styles */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes pulse-glow { 0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); } 50% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200px 0; } 100% { background-position: calc(200px + 100%) 0; } }

.animate-fade-in { animation: fadeIn 0.4s ease-out; }
.animate-slide-in { animation: slideIn 0.3s ease-out; }
.animate-pulse-glow { animation: pulse-glow 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* Navigation */
.nav-link {
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3b82f6;
  transition: width 0.2s;
}
.nav-link.active::after,
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: #2563eb; font-weight: 600; }

/* Cards */
.event-card {
  transition: transform 0.2s, box-shadow 0.2s;
  border-radius: 12px;
  overflow: hidden;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.specialty-card {
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.specialty-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.badge-congress { background: #dbeafe; color: #1e40af; }
.badge-course { background: #dcfce7; color: #15803d; }
.badge-workshop { background: #fef9c3; color: #854d0e; }
.badge-webinar { background: #f3e8ff; color: #7c3aed; }
.badge-symposium { background: #fee2e2; color: #991b1b; }
.badge-conference { background: #ffedd5; color: #9a3412; }
.badge-free { background: #d1fae5; color: #065f46; }
.badge-premium { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #92400e; }
.badge-online { background: #e0f2fe; color: #0369a1; }
.badge-hybrid { background: #f0fdf4; color: #166534; }
.badge-in_person { background: #fdf4ff; color: #7e22ce; }
.badge-pending { background: #fef9c3; color: #854d0e; }
.badge-approved { background: #dcfce7; color: #166534; }
.badge-rejected { background: #fee2e2; color: #991b1b; }
.badge-cancelled { background: #f1f5f9; color: #475569; }

/* Hero gradient */
.hero-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 40%, #0891b2 70%, #059669 100%);
}

/* Buttons */
.btn-primary {
  background: #2563eb;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { background: #93c5fd; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: white;
  color: #374151;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid #d1d5db;
  transition: all 0.2s;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover { background: #f9fafb; border-color: #9ca3af; }

.btn-danger {
  background: #ef4444;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-danger:hover { background: #dc2626; }

/* Forms */
.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.9375rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: white;
  color: #111827;
}
.form-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-input::placeholder { color: #9ca3af; }
.form-input.error { border-color: #ef4444; }

.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.9375rem;
  background: white;
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-right: 36px;
}
.form-select:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 6px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(4px);
}
.modal-container {
  background: white;
  border-radius: 16px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  animation: fadeIn 0.3s ease-out;
}

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: white;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.3s;
  box-shadow: 4px 0 20px rgba(0,0,0,0.1);
}
.sidebar.open { transform: translateX(0); }

/* Premium badge */
.premium-badge {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Toast notifications */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  min-width: 300px;
  max-width: 400px;
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  animation: fadeIn 0.3s ease-out;
}
.toast-success { background: #065f46; color: white; }
.toast-error { background: #991b1b; color: white; }
.toast-info { background: #1e40af; color: white; }
.toast-warning { background: #854d0e; color: white; }

/* Stats cards */
.stat-card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid #f1f5f9;
  transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* Filter pills */
.filter-pill {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1.5px solid #e5e7eb;
  background: white;
  color: #374151;
  white-space: nowrap;
}
.filter-pill:hover { border-color: #3b82f6; color: #2563eb; }
.filter-pill.active { background: #2563eb; color: white; border-color: #2563eb; }

/* Event detail */
.event-detail-header {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: white;
  border-radius: 16px;
  overflow: hidden;
}

/* Tabs */
.tab-btn {
  padding: 10px 20px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  cursor: pointer;
  color: #6b7280;
  white-space: nowrap;
}
.tab-btn:hover { color: #374151; }
.tab-btn.active { color: #2563eb; border-bottom-color: #2563eb; }

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e5e7eb;
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: #9ca3af;
}
.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* Search bar */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
}
.search-bar input {
  padding-left: 42px;
}
.search-bar .search-icon {
  position: absolute;
  left: 14px;
  color: #9ca3af;
  pointer-events: none;
}

/* Pagination */
.pagination-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
}
.pagination-btn:hover { border-color: #3b82f6; color: #2563eb; }
.pagination-btn.active { background: #2563eb; color: white; border-color: #2563eb; }
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Responsive nav */
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: flex; }
}
@media (min-width: 769px) {
  .mobile-menu-btn { display: none; }
  .sidebar { position: relative; transform: none; box-shadow: none; width: auto; }
}

/* Table styles */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { padding: 12px 16px; text-align: left; font-size: 0.75rem; font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid #f1f5f9; background: #f8fafc; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid #f1f5f9; font-size: 0.875rem; }
.data-table tr:hover td { background: #f8fafc; }

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card hover effect */
.hover-lift {
  transition: transform 0.2s, box-shadow 0.2s;
}
.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  min-width: 200px;
  z-index: 100;
  overflow: hidden;
  animation: fadeIn 0.2s ease-out;
}
.dropdown-item {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s;
  color: #374151;
}
.dropdown-item:hover { background: #f8fafc; }
.dropdown-item.danger { color: #ef4444; }
.dropdown-item.danger:hover { background: #fef2f2; }

/* Mobile responsive utilities */
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
  .event-card { margin-bottom: 12px; }
}

/* Custom checkbox */
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
  cursor: pointer;
}

/* Notification dot */
.notif-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  position: absolute;
  top: 0;
  right: 0;
}

/* Footer */
.footer-link {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: color 0.2s;
}
.footer-link:hover { color: white; }

/* Progress bar */
.progress-bar {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  border-radius: 3px;
  transition: width 0.5s ease;
}