/**
 * OKANAGAN CONDOS COMPONENT LIBRARY
 * 
 * Reusable UI components with consistent styling.
 * All components use design-system.css variables.
 * 
 * Components:
 * - Buttons
 * - Property Cards
 * - Forms & Inputs
 * - Search Filters
 * - Navigation
 * - Modals
 * - Alerts & Messages
 * - Loading States
 * 
 * Last Updated: December 17, 2025
 */


/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition-colors);
  touch-action: manipulation;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
  outline: none;
}

.btn:active {
  outline: none;
  box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.btn-primary {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-text-dark);
  border-color: var(--color-text-dark);
  color: #ffffff;
}

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

.btn-accent:hover,
.btn-accent:focus {
  background-color: #e67300;
  border-color: #e67300;
  color: #ffffff;
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-link {
  color: var(--color-primary);
  background-color: transparent;
  border-color: transparent;
  text-decoration: none;
}

.btn-link:hover,
.btn-link:focus {
  color: var(--color-primary-hover);
  text-decoration: underline;
  background-color: transparent;
  border-color: transparent;
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Button Groups */
.btn-group {
  display: inline-flex;
  vertical-align: middle;
}

.btn-group > .btn {
  position: relative;
  flex: 0 1 auto;
  margin-left: -1px;
}

.btn-group > .btn:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-group > .btn:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}


/* ========================================
   PROPERTY CARDS
   ======================================== */

.property-card {
  display: block;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-all);
  box-shadow: var(--shadow-sm);
  height: 100%;
}

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

.property-card-image {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 66.67%; /* 3:2 aspect ratio - prevents CLS */
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.property-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.property-card:hover .property-card-image img {
  transform: scale(1.05);
}

.property-card-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 10;
}

.property-card-badge.featured {
  background-color: var(--color-accent);
}

.property-card-badge.new {
  background-color: var(--color-accent-green);
}

.property-card-favorite {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-all);
  z-index: 10;
}

.property-card-favorite:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: scale(1.1);
}

.property-card-favorite.active {
  background-color: var(--color-accent);
  color: #ffffff;
}

.property-card-body {
  padding: var(--spacing-lg);
}

.property-card-price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-primary);
}

.property-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
}

.property-card-title a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-colors);
}

.property-card-title a:hover {
  color: var(--color-primary);
}

.property-card-address {
  font-size: var(--font-size-sm);
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
}

.property-card-address i {
  margin-right: var(--spacing-xs);
}

.property-card-meta {
  display: flex;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

.property-card-meta-item {
  display: flex;
  align-items: center;
}

.property-card-meta-item i {
  margin-right: var(--spacing-xs);
  color: var(--color-primary);
}


/* ========================================
   FORMS & INPUTS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
}

.form-label.required::after {
  content: " *";
  color: var(--color-danger);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  line-height: var(--line-height-normal);
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  transition: var(--transition-colors);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 128, 188, 0.1);
}

.form-control::placeholder {
  color: var(--color-text-light);
  opacity: 1;
}

.form-control:disabled {
  background-color: var(--color-bg-light);
  opacity: 0.6;
  cursor: not-allowed;
}

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

select.form-control {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%234a525d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
}

.form-control-sm {
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
}

.form-control-lg {
  padding: 1rem 1.25rem;
  font-size: var(--font-size-lg);
}

/* Form validation */
.form-control.is-valid {
  border-color: var(--color-success);
}

.form-control.is-valid:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(92, 184, 92, 0.1);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.1);
}

.invalid-feedback {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.valid-feedback {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

/* Checkboxes and Radio buttons */
.form-check {
  display: block;
  margin-bottom: var(--spacing-sm);
  padding-left: 1.5rem;
}

.form-check-input {
  position: absolute;
  margin-left: -1.5rem;
  margin-top: 0.25rem;
}

.form-check-label {
  display: inline-block;
  margin-bottom: 0;
  cursor: pointer;
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-prepend,
.input-group-append {
  display: flex;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-body);
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
}

.input-group > .form-control:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-prepend .input-group-text {
  border-right: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group-append .input-group-text {
  border-left: 0;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}


/* ========================================
   SEARCH FILTERS
   ======================================== */

.search-filter-container {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.search-filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.search-filter-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin: 0;
}

.search-filter-reset {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-colors);
}

.search-filter-reset:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.search-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.search-filter-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  justify-content: flex-end;
}

@media (max-width: 767px) {
  .search-filter-grid {
    grid-template-columns: 1fr;
  }
  
  .search-filter-actions {
    flex-direction: column;
  }
  
  .search-filter-actions .btn {
    width: 100%;
  }
}


/* ========================================
   ALERTS & MESSAGES
   ======================================== */

.alert {
  position: relative;
  padding: 1rem 1.5rem;
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
}

.alert-heading {
  color: inherit;
  font-weight: var(--font-weight-bold);
}

.alert-dismissible {
  padding-right: 3rem;
}

.alert-dismissible .close {
  position: absolute;
  top: 0;
  right: 0;
  padding: 1rem 1.5rem;
  color: inherit;
  cursor: pointer;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

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

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeaa7;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}


/* ========================================
   LOADING STATES
   ======================================== */

.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid rgba(0, 128, 188, 0.2);
  border-radius: var(--radius-round);
  border-top-color: var(--color-primary);
  animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
  to { transform: rotate(360deg); }
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 4px;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-light) 25%, var(--color-bg-lighter) 50%, var(--color-bg-light) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-sm);
}

.skeleton-title {
  height: 2rem;
  margin-bottom: var(--spacing-md);
  width: 60%;
}

.skeleton-image {
  width: 100%;
  height: 0;
  padding-bottom: 66.67%; /* Match property card aspect ratio */
  margin-bottom: var(--spacing-md);
  position: relative;
}


/* ========================================
   PAGINATION
   ======================================== */

.pagination {
  display: flex;
  padding-left: 0;
  list-style: none;
  border-radius: var(--radius-md);
  justify-content: center;
  gap: var(--spacing-xs);
  margin: var(--spacing-xl) 0;
}

.page-numbers {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: var(--color-text-dark);
  text-decoration: none;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition-colors);
  font-size: var(--font-size-base);
  min-width: 2.5rem;
  text-align: center;
}

.page-numbers:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
}

.page-numbers.current {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  cursor: default;
  pointer-events: none;
}

.page-numbers.prev,
.page-numbers.next {
  font-weight: var(--font-weight-bold);
}


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

.badge {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  color: #ffffff;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-sm);
}

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

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

.badge-success {
  background-color: var(--color-success);
}

.badge-warning {
  background-color: var(--color-warning);
}

.badge-danger {
  background-color: var(--color-danger);
}

.badge-info {
  background-color: var(--color-info);
}


/* ========================================
   MODAL
   ======================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-modal);
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal.show {
  display: block;
}

.modal-dialog {
  position: relative;
  width: auto;
  margin: var(--spacing-lg);
  pointer-events: none;
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  outline: 0;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-modal-backdrop);
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--spacing-xl);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  gap: var(--spacing-md);
}

@media (min-width: 576px) {
  .modal-dialog {
    max-width: 500px;
    margin: 1.75rem auto;
  }
}

@media (min-width: 992px) {
  .modal-lg {
    max-width: 800px;
  }
}


/* ========================================
   TOOLTIPS (Simple CSS-only version)
   ======================================== */

[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 0.5rem 1rem;
  background-color: var(--color-text-dark);
  color: #ffffff;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: var(--z-tooltip);
}

[data-tooltip]::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-text-dark);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: var(--z-tooltip);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
  opacity: 1;
}