:root {
  --color-primary: #d4af37;
  --color-primary-dark: #b8942f;
  --color-primary-light: #f4d03f;

  --color-secondary: #3e2723;
  --color-secondary-dark: #2c1810;
  --color-secondary-light: #5d4037;

  --color-accent: #8b0000;
  --color-accent-hover: #a50000;

  --color-background: #fff8e1;
  --color-background-alt: #fff;
  --color-surface: #fffbf5;

  --color-text-primary: #2c1810;
  --color-text-secondary: #5d4037;
  --color-text-light: #fff;

  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 2px 4px rgba(62, 39, 35, 0.1);
  --shadow-md: 0 4px 6px rgba(62, 39, 35, 0.15);
  --shadow-lg: 0 10px 20px rgba(62, 39, 35, 0.2);

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Utility classes for adaptive text/icon colors based on background brightness */
.on-light-bg {
  color: var(--color-text-primary);
}

.on-light-bg svg {
  stroke: var(--color-text-primary);
}

.on-dark-bg {
  color: var(--color-text-light);
}

.on-dark-bg svg {
  stroke: var(--color-text-light);
}

body {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-body);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
}

.btn-primary svg {
  stroke: var(--color-secondary);
}

.btn-primary img {
  /* Icons stay dark on light gold background */
  filter: none;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover svg {
  stroke: var(--color-secondary);
}

.btn-primary:hover img {
  filter: none;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-secondary-light);
  border-color: var(--color-secondary-light);
  color: var(--color-text-light);
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
}

.btn-secondary svg {
  stroke: var(--color-text-light);
}

.btn-secondary img {
  filter: brightness(0) invert(1);
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-text-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover svg {
  stroke: var(--color-text-light);
}

.btn-secondary:hover img {
  filter: brightness(0) invert(1);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-light);
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
}

.btn-accent svg {
  stroke: var(--color-text-light);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover svg {
  stroke: var(--color-text-light);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-danger {
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
}

.btn-danger svg {
  stroke: var(--color-text-light);
}

.btn-danger img {
  filter: brightness(0) invert(1);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger:active {
  transform: translateY(0);
}

.btn-light {
  background-color: var(--color-background-alt);
  border: 2px solid var(--color-primary-light);
  color: var(--color-secondary);
  border-radius: var(--border-radius-lg);
  transition: all 0.3s ease;
}

.btn-light svg {
  stroke: var(--color-secondary);
}

.btn-light img {
  /* Icons stay dark on light background */
  filter: none;
}

.btn-light:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-light:active {
  transform: translateY(0);
}

.btn-light:hover svg {
  stroke: var(--color-secondary);
}

.btn-light:hover img {
  filter: none;
}

.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--color-background-alt);
  height: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
}

/* Only clickable cards should elevate on hover */
a.card:hover,
.card-clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
}

.navbar {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm) 0;
}

.navbar .nav-link {
  color: var(--color-background) !important;
  font-weight: 500;
  transition: color 0.2s ease;
  margin: 0 var(--spacing-sm);
}

.navbar .nav-link:hover {
  color: var(--color-primary) !important;
}

.navbar-brand img {
  filter: drop-shadow(var(--shadow-sm));
  transition: transform 0.3s ease;
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

.navbar-toggler {
  border-color: rgba(255, 248, 225, 0.5);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

.navbar-toggler-icon {
  filter: brightness(0) invert(1);
}

.accordion-item {
  border: none;
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  background-color: var(--color-background-alt);
}

.accordion-button {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  border-radius: var(--border-radius-lg) !important;
  font-weight: 600;
  padding: var(--spacing-lg);
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.accordion-button:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

.accordion-body {
  background-color: var(--color-background-alt);
  padding: var(--spacing-lg);
}

.modal-header {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  color: var(--color-text-light) !important;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  padding: var(--spacing-lg);
}

.modal-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-light) !important;
}

.modal-header .btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.modal-header .btn-close:hover {
  opacity: 1;
}

.modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.modal-footer {
  border-top: 1px solid var(--color-primary-light);
  padding: var(--spacing-lg);
}

.table {
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
  color: var(--color-text-light);
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: var(--color-surface);
}

.page-header {
  text-align: center;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.page-header::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  margin: var(--spacing-md) auto 0;
  border-radius: 2px;
}

.gift-badge {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-weight: 600;
  display: inline-block;
}

.alert-debug {
  color: black;
  background-color: white;
  border-color: #d6e9c6;
  border-radius: var(--border-radius);
}

.alert-error {
  color: #b94a48;
  background-color: #f2dede;
  border-color: #eed3d7;
  border-radius: var(--border-radius);
}

.alert-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
  border-radius: var(--border-radius);
}

.alert-info {
  background-color: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
  border-radius: var(--border-radius);
}

.icon-sm {
  height: 20px;
  padding-bottom: 2px;
}

.btn-link {
  --bs-btn-color: var(--color-secondary);
  --bs-btn-hover-color: var(--color-primary-dark);
  --bs-btn-active-color: var(--color-primary-dark);
}

.a-with-icon {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

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

.bg-surface {
  background-color: var(--color-surface);
}

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

.container {
  max-width: 1200px;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

input[type="radio"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-close {
  filter: invert(1);
}

.card-img-top {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-primary-light);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.badge {
  border-radius: var(--border-radius);
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transition: all 0.2s ease;
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-primary:active {
  transform: translateY(0);
}

/* Invitation panel styling */
.invitation-panel-content {
  background: linear-gradient(to bottom, var(--color-surface), var(--color-background-alt));
  border-top: 3px solid var(--color-primary);
  box-shadow: inset 0 2px 8px rgba(62, 39, 35, 0.05);
}

.invitation-panel-header {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 2px solid var(--color-primary-dark);
}

.invitation-panel-header h6 {
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.invitation-panel-body {
  padding: var(--spacing-lg);
}

.invitation-panel-body .table {
  background-color: var(--color-background-alt);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.invitation-panel-body .table thead {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-text-light);
}

.invitation-panel-body .table thead th {
  border: none;
  padding: var(--spacing-md);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.invitation-panel-body .table tbody tr {
  transition: background-color 0.2s ease;
}

.invitation-panel-body .table tbody tr:hover {
  background-color: var(--color-surface);
}

.invitation-panel-body .table tbody td {
  padding: var(--spacing-md);
  vertical-align: middle;
  border-top: 1px solid var(--color-primary-light);
}

/* Add hover elevation to all button types */
.btn-success,
.btn-warning,
.btn-info,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info,
.btn-sm,
.btn {
  transition: all 0.2s ease;
}

.btn-success:hover,
.btn-warning:hover,
.btn-info:hover,
.btn-outline-secondary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover,
.btn-outline-info:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-success:active,
.btn-warning:active,
.btn-info:active,
.btn-outline-secondary:active,
.btn-outline-success:active,
.btn-outline-danger:active,
.btn-outline-warning:active,
.btn-outline-info:active {
  transform: translateY(0);
}