/* ============================================
   GLOBAL DESIGN SYSTEM
   Royal Cruise Tracker
   ============================================ */

:root {
  /* Primary Colors */
  --primary-navy: #1a3a5c;
  --primary-navy-dark: #0f2840;
  --primary-navy-light: #234b6e;

  /* Accent Colors */
  --accent-blue: #0d6efd;
  --accent-blue-hover: #0b5ed7;
  --accent-green: #198754;
  --accent-red: #dc3545;

  /* Neutral Colors */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* ============================================
   BASE STYLES
   ============================================ */

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--gray-50);
  color: var(--gray-800);
}

/* ============================================
   NAVBAR - Navy Theme
   ============================================ */

.navbar {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%) !important;
  box-shadow: var(--shadow-md);
  padding: 0.75rem 1rem;
}

.navbar-brand {
  color: white !important;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.navbar-brand:hover {
  color: rgba(255, 255, 255, 0.9) !important;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: white !important;
  background: rgba(255, 255, 255, 0.1);
}

.navbar .nav-link.active {
  color: white !important;
  background: rgba(255, 255, 255, 0.15);
}

/* Navbar Dropdowns */
.navbar .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  margin-top: 0.5rem;
}

.navbar .dropdown-item {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
  background: var(--gray-100);
}

.navbar .dropdown-toggle::after {
  opacity: 0.7;
}

/* Navbar Toggle (Mobile) */
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3) !important;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Navbar Buttons */
.navbar .btn-outline-success {
  color: white !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
}

.navbar .btn-outline-success:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.7) !important;
}

.navbar .btn-success {
  background: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
  font-size: 0.875rem;
  padding: 0.4rem 1rem;
}

.navbar .btn-success:hover {
  background: var(--accent-blue-hover) !important;
  border-color: var(--accent-blue-hover) !important;
}

/* User Dropdown Button */
.navbar .dropdown > .btn-outline-success {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   CONTENT WRAPPER
   ============================================ */

.content {
  background: white;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin: 24px;
  border-radius: var(--radius-md);
}

/* Full-width pages (like homepage with filter layout) */
.content:has(.filter-page-layout) {
  margin: 0;
  padding: 0;
  box-shadow: none;
  background: transparent;
  border-radius: 0;
}

/* ============================================
   CARDS - Modern Style
   ============================================ */

.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

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

.card-header {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem 1.25rem;
  font-weight: 600;
}

.card-header h5,
.card-header h4,
.card-header h3 {
  margin: 0;
  color: var(--primary-navy);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.card-body {
  padding: 1.25rem;
}

/* Accent Card Header (navy) */
.card-header.bg-navy,
.card-header-navy {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: white;
  border-bottom: none;
}

.card-header.bg-navy h5,
.card-header.bg-navy h4,
.card-header-navy h5,
.card-header-navy h4 {
  color: white;
}

/* ============================================
   BUTTONS - Enhanced
   ============================================ */

.btn {
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.btn-outline-primary {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.btn-outline-primary:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

/* ============================================
   FORMS - Refined
   ============================================ */

.form-control,
.form-select {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.875rem;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.form-label {
  font-weight: 500;
  color: var(--gray-700);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

textarea.form-control {
  min-height: 120px;
}

/* ============================================
   TABLES - Clean Style
   ============================================ */

.table {
  font-size: 0.9rem;
}

.table thead th {
  background: var(--primary-navy);
  color: white;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 0.75rem;
  border: none;
}

.table tbody td {
  padding: 0.75rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover {
  background-color: rgba(13, 110, 253, 0.04);
}

.table-borderless th,
.table-borderless td {
  border: none;
}

/* ============================================
   ALERTS - Softer
   ============================================ */

.alert {
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.alert-success {
  background: #d1e7dd;
  color: #0f5132;
}

.alert-danger {
  background: #f8d7da;
  color: #842029;
}

.alert-info {
  background: #cff4fc;
  color: #055160;
}

.alert-warning {
  background: #fff3cd;
  color: #664d03;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: var(--radius-full);
}

/* ============================================
   PAGE HEADERS
   ============================================ */

h1 {
  color: var(--primary-navy);
  font-weight: 600;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

h2 {
  color: var(--primary-navy);
  font-weight: 600;
  font-size: 1.5rem;
}

h3 {
  color: var(--gray-800);
  font-weight: 600;
  font-size: 1.25rem;
}

/* ============================================
   LINKS
   ============================================ */

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-blue-hover);
  text-decoration: underline;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.bg-navy {
  background: var(--primary-navy) !important;
}

.section-header {
  color: var(--primary-navy);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gray-200);
}

/* Quick stat cards */
.stat-card {
  text-align: center;
  padding: 1.5rem;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.5rem;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  .content {
    margin: 12px;
    padding: 16px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .navbar-brand {
    font-size: 1.1rem;
  }
}

/* ============================================
   TOOLTIP STYLING (override Bootstrap)
   ============================================ */

.tooltip-inner {
  text-align: left;
  max-width: 450px;
  font-size: 0.8rem;
  background: var(--gray-800);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
}

.tooltip.bs-tooltip-top .tooltip-arrow::before,
.tooltip.bs-tooltip-auto[data-popper-placement^="top"] .tooltip-arrow::before {
  border-top-color: var(--gray-800);
}

.tooltip.bs-tooltip-bottom .tooltip-arrow::before,
.tooltip.bs-tooltip-auto[data-popper-placement^="bottom"] .tooltip-arrow::before {
  border-bottom-color: var(--gray-800);
}