/* EURO PREDICT IA - COMPONENTS CSS V2.0
   Composants réutilisables pour EuroPredictIA
   Spécifiquement optimisé pour l'application de loterie
*/

/* ==============================================
   NAVIGATION PRINCIPALE
   ============================================== */
.navbar {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-bottom: 2px solid var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: var(--z-50);
  backdrop-filter: blur(10px);
}

.navbar-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xl);
  color: white;
  transition: var(--transition-colors), var(--transition-transform);
}

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

.navbar-brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.navbar-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-1);
}

.navbar-item {
  position: relative;
}

.navbar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: var(--transition-colors), var(--transition-background), var(--transition-transform);
  position: relative;
}

.navbar-link > span {
  white-space: nowrap;
}

.navbar-link:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.navbar-link.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-weight: var(--font-weight-semibold);
}

.navbar-link-icon {
  font-size: 20px;
}

.navbar-link::after {
  content: "";
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: 6px;
  height: 3px;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.7) 50%, rgba(255,255,255,0) 100%);
  transform: scaleX(0);
  transition: var(--transition-transform);
  border-radius: var(--radius-md);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  transform: scaleX(1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: var(--transition-colors), var(--transition-background);
}

.navbar-toggle:hover {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
}

/* Navigation mobile */
@media (max-width: 768px) {
  .navbar-container {
    padding: 0 var(--space-3);
  }
  
  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-neutral-200);
    flex-direction: column;
    padding: var(--space-4);
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-transform), var(--transition-opacity);
  }
  
  .navbar-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .navbar-item {
    width: 100%;
  }
  
  .navbar-link {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    justify-content: flex-start;
  }
  
  .navbar-actions {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-neutral-200);
  }
  
  .navbar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Navigation latérale (optionnelle) */
.sidebar {
  background-color: var(--color-neutral-50);
  border-right: 1px solid var(--color-neutral-200);
  width: 280px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: var(--z-40);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: var(--transition-transform);
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
}

.sidebar-menu {
  list-style: none;
  margin: 0;
  padding: var(--space-4);
}

.sidebar-item {
  margin-bottom: var(--space-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-neutral-700);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: var(--transition-colors), var(--transition-background);
}

.sidebar-link:hover {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
}

.sidebar-link.active {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
}

@media (min-width: 1024px) {
  .sidebar {
    transform: translateX(0);
  }
}

/* ==============================================
   CARTE GÉNÉRIQUE
   ============================================== */
.card {
  background-color: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-shadow), var(--transition-transform);
  position: relative;
  overflow: hidden;
}

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

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-neutral-200);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
  margin: 0;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin-top: var(--space-1);
}

.card-content {
  margin-bottom: var(--space-4);
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-neutral-200);
}

/* ==============================================
   BOUTONS - VARIANTS
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-height: var(--form-input-height);
  cursor: pointer;
  transition: var(--transition-colors), var(--transition-shadow), var(--transition-transform);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: var(--state-disabled-opacity);
  cursor: not-allowed;
  transform: none !important;
}

/* Bouton primaire */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-neutral-50);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus-visible {
  outline: var(--state-focus-outline);
  outline-offset: var(--state-focus-offset);
}

/* Bouton secondaire */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-neutral-50);
  border-color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Bouton accent */
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-neutral-50);
  border-color: var(--color-accent);
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-neutral-50);
}

/* Bouton ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-300);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-neutral-100);
  border-color: var(--color-neutral-400);
}

/* Tailles de boutons */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  min-height: 2rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  min-height: 3rem;
}

/* Boutons avec icônes */
.btn-icon {
  width: var(--form-input-height);
  height: var(--form-input-height);
  padding: 0;
  border-radius: var(--radius-full);
}

/* ==============================================
   BOUTONS EUROMILLIONS - SPÉCIFIQUES
   ============================================== */
.btn-euro-primary {
  background: linear-gradient(135deg, var(--color-blue-number), var(--color-primary));
  color: var(--color-neutral-50);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-euro-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-hover));
  box-shadow: var(--shadow-lg);
}

.btn-euro-secondary {
  background: linear-gradient(135deg, var(--color-yellow-star), #FFA500);
  color: var(--color-neutral-900);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-euro-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  box-shadow: var(--shadow-lg);
}

/* ==============================================
   BADGES
   ============================================== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  white-space: nowrap;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  min-width: 1.5rem;
  height: 1.5rem;
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-neutral-50);
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: var(--color-neutral-50);
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-neutral-50);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-neutral-50);
}

.badge-error {
  background-color: var(--color-error);
  color: var(--color-neutral-50);
}

.badge-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

/* ==============================================
   ALERTES ET NOTIFICATIONS
   ============================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid;
  margin-bottom: var(--space-4);
  animation: slideInDown var(--transition-base);
}

.alert-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

.alert-content {
  flex: 1;
}

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

.alert-message {
  font-size: var(--text-sm);
  line-height: var(--line-height-normal);
}

.alert-close {
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  opacity: 0.7;
  transition: var(--transition-opacity);
}

.alert-close:hover {
  opacity: 1;
}

.alert-success {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: var(--color-success);
}

.alert-warning {
  background-color: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--color-warning);
}

.alert-error {
  background-color: var(--error-bg);
  border-color: var(--error-border);
  color: var(--color-error);
}

.alert-info {
  background-color: var(--info-bg);
  border-color: var(--info-border);
  color: var(--color-info);
}

/* ==============================================
   BILLES EUROMILLIONS
   ============================================== */
.ball {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  font-family: var(--font-family-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-50);
  box-shadow: var(--shadow-md);
  transition: var(--transition-transform), var(--transition-shadow);
  position: relative;
}

.ball:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.ball-number {
  background: linear-gradient(135deg, var(--color-blue-number), var(--color-primary-dark));
  border: 2px solid var(--color-neutral-50);
}

.ball-star {
  background: linear-gradient(135deg, var(--color-yellow-star), #FFA500);
  border: 2px solid var(--color-neutral-50);
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--text-base);
}

.ball-selected {
  animation: pulse 2s infinite;
}

.ball-drawn {
  animation: bounceIn 0.6s ease-out;
}

/* Conteneurs de billes */
.balls-container {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin: var(--space-4) 0;
}

.balls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(3rem, 1fr));
  gap: var(--space-2);
  max-width: 400px;
  margin: var(--space-4) auto;
}

/* ==============================================
   FORMULAIRES AVANCÉS
   ============================================== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

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

.form-input {
  width: 100%;
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
  color: var(--form-text);
  background-color: var(--form-bg);
  border: var(--form-border-width) solid var(--form-border-color);
  border-radius: var(--radius-md);
  padding: var(--form-input-padding);
  transition: var(--transition-colors), var(--transition-shadow);
}

.form-input:focus {
  outline: none;
  border-color: var(--form-border-focus);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:invalid {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.form-help {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

/* ==============================================
   LOADING SPINNER
   ============================================== */
.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-neutral-300);
  border-radius: var(--radius-full);
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 2rem;
  height: 2rem;
  border-width: 3px;
}

.spinner-sm {
  width: 0.75rem;
  height: 0.75rem;
  border-width: 1.5px;
}

/* ==============================================
   MODAL
   ============================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-index-modal);
  animation: fadeIn var(--transition-base);
}

.modal-content {
  background-color: var(--color-neutral-50);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  animation: slideUp var(--transition-base);
}

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

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
  margin: 0;
}

.modal-body {
  padding: var(--space-6);
}

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

/* ==============================================
   TOOLTIP
   ============================================== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-50);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-opacity), var(--transition-transform);
  z-index: var(--z-index-tooltip);
  margin-bottom: var(--space-2);
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--color-neutral-900);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-2px);
}

/* ==============================================
   PROGRESS BAR
   ============================================== */
.progress {
  width: 100%;
  height: 0.5rem;
  background-color: var(--color-neutral-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-4) 0;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

/* ==============================================
   ANIMATIONS
   ============================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ==============================================
   NAVIGATION - THÈME SOMBRE
   ============================================== */
[data-theme="dark"] .navbar {
  background: linear-gradient(135deg, var(--color-primary-dark), #002d6f);
  border-bottom-color: var(--color-primary-dark);
}

[data-theme="dark"] .navbar-menu {
  background-color: rgba(15, 23, 42, 0.95);
  border-bottom-color: var(--color-neutral-300);
}

[data-theme="dark"] .navbar-link {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .navbar-link:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar-link.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  font-weight: var(--font-weight-semibold);
}

[data-theme="dark"] .navbar-toggle {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .navbar-toggle:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

/* ==============================================
   PAGE HEADER
   ============================================== */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-primary-light);
}

.page-header-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: white;
  margin: 0 0 var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-title-icon {
  font-size: var(--text-4xl);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.page-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: var(--font-weight-medium);
  line-height: 1.6;
}

/* Thème sombre pour page header */
[data-theme="dark"] .page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), #002d6f);
  border-color: var(--color-primary-dark);
}

[data-theme="dark"] .page-description {
  color: rgba(255, 255, 255, 0.85);
}