/**
 * Custom CSS for Mobile Plan Comparison Website
 */

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --info-color: #3498db;
}

/* General Styles */
body {
  font-family: 'Roboto', sans-serif;
  color: #333;
  background-color: #f8f9fa;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-color);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* Navbar Customization */
.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.site-logo {
  max-height: 40px;
  width: auto;
  margin-right: 0.5rem;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  padding: 0.5rem 1rem;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #fff;
}

/* Cards */
.card {
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 1.5rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.card-header {
  background-color: white;
  color: white;
  font-weight: 600;
  border-radius: 0.5rem 0.5rem 0 0 !important;
}

.card-title {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* Plan Cards */
.plan-card {
  height: 100%;
}

.plan-card .card-header {
  padding: 1.25rem;
}

.plan-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.plan-period {
  font-size: 0.9rem;
  color: #6c757d;
}

.plan-feature {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.plan-feature:last-child {
  border-bottom: none;
}

.plan-feature i {
  color: var(--success-color);
  margin-right: 0.5rem;
}

/* Provider and Network Cards */
.provider-card .card-img-top,
.network-card .card-img-top {
  height: 160px;
  object-fit: contain;
  padding: 1rem;
  background-color: #fff;
}

/* Provider Logo Styling */
.provider-logo {
  max-height: 30px;
  max-width: 80px;
  background-color: white;
  padding: 2px;
  border-radius: 4px;
  object-fit: contain;
}

.network-mini-logo {
  max-height: 20px;
  max-width: 40px;
  object-fit: contain;
}

/* Buttons */
.btn {
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #1a252f;
  border-color: #1a252f;
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #2980b9;
  border-color: #2980b9;
}

.btn-accent {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.btn-accent:hover {
  background-color: #c0392b;
  border-color: #c0392b;
  color: white;
}

/* Filters */
.filter-section {
  background-color: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.filter-title {
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}

.comparison-table .feature-present {
  color: var(--success-color);
}

.comparison-table .feature-absent {
  color: var(--danger-color);
}

/* Footer */
footer {
  background-color: var(--dark-color);
}

footer h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer .text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

footer a.text-white:hover {
  color: var(--secondary-color) !important;
}

footer .list-inline-item:not(:last-child) {
  margin-right: 1rem;
}

footer .fab {
  font-size: 1.2rem;
}

/* Admin Panel */
.admin-sidebar {
  background-color: var(--dark-color);
  min-height: calc(100vh - 56px);
  padding-top: 1rem;
}

.admin-sidebar .nav-link {
  color: rgba(255, 255, 255, 0.75);
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
  margin-bottom: 0.25rem;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

.admin-sidebar .nav-link i {
  margin-right: 0.5rem;
  width: 20px;
  text-align: center;
}

/* Responsive Adjustments */
@media (max-width: 767.98px) {
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .site-logo {
    max-height: 30px;
  }
  
  .plan-price {
    font-size: 1.75rem;
  }
  
  .filter-section {
    padding: 1rem;
  }
}

/* Animation */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

/* Utility Classes */
.bg-primary {
  background-color: var(--primary-color) !important;
}

.bg-secondary {
  background-color: var(--secondary-color) !important;
}

.bg-accent {
  background-color: var(--accent-color) !important;
}

.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.text-accent {
  color: var(--accent-color) !important;
}


/* Enhanced Term Input Styling */
.input-group .form-select {
    border-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .form-control {
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: #86b7fe;
}

.input-group .form-control:focus + .form-select {
    border-color: #86b7fe;
}

/* Responsive term input for admin forms */
@media (max-width: 768px) {
    .input-group .form-select {
        max-width: 80px !important;
        font-size: 0.875rem;
    }
}