/*
 * Components CSS - Boutons, cartes, badges
 */

/* ========================================
   BOUTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.3);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Tailles */
.btn-xs {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-xl);
}

/* Variantes */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

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

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

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

.btn-success:hover {
  background-color: #059669;
}

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

.btn-warning:hover {
  background-color: #d97706;
}

.btn-danger {
  background-color: var(--color-error);
  color: var(--color-white);
}

.btn-danger:hover {
  background-color: #dc2626;
}

/* Outline */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
}

.btn-outline:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

.btn-outline-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-gray-600);
}

.btn-ghost:hover {
  background-color: var(--color-gray-100);
}

/* Link */
.btn-link {
  background-color: transparent;
  color: var(--color-primary);
  padding: 0;
}

.btn-link:hover {
  text-decoration: underline;
}

/* Full width */
.btn-block {
  display: flex;
  width: 100%;
}

/* Icon button */
.btn-icon {
  padding: var(--spacing-3);
}

.btn-icon.btn-sm {
  padding: var(--spacing-2);
}

.btn-icon.btn-lg {
  padding: var(--spacing-4);
}

/* Button group */
.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.btn-group .btn:not(:last-child) {
  border-right-width: 0;
}

/* ========================================
   CARTES
   ======================================== */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.card-shadow {
  border: none;
  box-shadow: var(--shadow-md);
}

.card-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.card-body {
  padding: var(--spacing-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-4);
}

.card-text {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-4);
}

.card-text:last-child {
  margin-bottom: 0;
}

.card-header {
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
}

/* Card horizontal */
.card-horizontal {
  display: flex;
  flex-direction: row;
}

.card-horizontal .card-img {
  width: 200px;
  flex-shrink: 0;
  object-fit: cover;
}

/* Card compact */
.card-sm .card-body {
  padding: var(--spacing-4);
}

.card-lg .card-body {
  padding: var(--spacing-8);
}

/* ========================================
   BADGES
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Couleurs */
.badge-primary {
  background-color: rgb(37 99 235 / 0.1);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: rgb(124 58 237 / 0.1);
  color: var(--color-secondary);
}

.badge-success {
  background-color: rgb(16 185 129 / 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: var(--color-warning);
}

.badge-danger {
  background-color: rgb(239 68 68 / 0.1);
  color: var(--color-error);
}

.badge-info {
  background-color: rgb(59 130 246 / 0.1);
  color: var(--color-info);
}

.badge-gray {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* Badges solides */
.badge-solid-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

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

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

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

/* Badge avec point */
.badge-dot {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* ========================================
   ALERTES
   ======================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-4);
}

.alert-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.alert-info {
  background-color: rgb(59 130 246 / 0.1);
  color: var(--color-info);
}

.alert-success {
  background-color: rgb(16 185 129 / 0.1);
  color: var(--color-success);
}

.alert-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: var(--color-warning);
}

.alert-danger {
  background-color: rgb(239 68 68 / 0.1);
  color: var(--color-error);
}

/* ========================================
   AVATARS
   ======================================== */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-xs { width: 1.5rem; height: 1.5rem; font-size: var(--font-size-xs); }
.avatar-sm { width: 2rem; height: 2rem; font-size: var(--font-size-sm); }
.avatar-lg { width: 3rem; height: 3rem; font-size: var(--font-size-lg); }
.avatar-xl { width: 4rem; height: 4rem; font-size: var(--font-size-xl); }

.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  border: 2px solid var(--color-white);
  margin-left: -0.5rem;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

/* ========================================
   INPUTS AVANCÉS
   ======================================== */
.input-group {
  display: flex;
}

.input-group input {
  border-radius: 0;
}

.input-group input:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group input:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-prepend,
.input-group-append {
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-3);
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-500);
}

.input-group-prepend {
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group-append {
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Checkbox et Radio personnalisés */
.checkbox,
.radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
}

.checkbox input,
.radio input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  width: 2.75rem;
  height: 1.5rem;
  background-color: var(--color-gray-300);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 1.25rem;
  height: 1.25rem;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider::after {
  transform: translateX(1.25rem);
}

/* ========================================
   DROPDOWN
   ======================================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--z-dropdown);
  min-width: 12rem;
  padding: var(--spacing-2) 0;
  margin-top: var(--spacing-2);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--color-gray-700);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-gray-50);
  text-decoration: none;
}

.dropdown-divider {
  height: 1px;
  margin: var(--spacing-2) 0;
  background-color: var(--color-gray-200);
}

/* ========================================
   TABS
   ======================================== */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-gray-200);
  gap: var(--spacing-1);
}

.tab {
  padding: var(--spacing-3) var(--spacing-4);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--color-gray-700);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
  padding: var(--spacing-6) 0;
}

.tab-content.active {
  display: block;
}

/* ========================================
   MODAL
   ======================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background-color: rgb(0 0 0 / 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: var(--z-modal);
  width: 100%;
  max-width: 32rem;
  max-height: 90vh;
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.modal-close {
  padding: var(--spacing-2);
  color: var(--color-gray-400);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-gray-600);
}

.modal-body {
  padding: var(--spacing-6);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
}

/* ========================================
   PROGRESS
   ======================================== */
.progress {
  width: 100%;
  height: 0.5rem;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.progress-bar-success { background-color: var(--color-success); }
.progress-bar-warning { background-color: var(--color-warning); }
.progress-bar-danger { background-color: var(--color-error); }

/* ========================================
   SKELETON LOADING
   ======================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-200) 25%,
    var(--color-gray-100) 50%,
    var(--color-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--spacing-2);
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: var(--spacing-4);
}

.skeleton-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
}

.skeleton-image {
  width: 100%;
  height: 12rem;
}

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

/* ========================================
   TOOLTIP
   ======================================== */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-white);
  background-color: var(--color-gray-900);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  margin-bottom: var(--spacing-2);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}