/* Components CSS - Reusable component styles */

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Spacing Utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--space-1); }
.pt-2 { padding-top: var(--space-2); }
.pt-4 { padding-top: var(--space-4); }
.pt-8 { padding-top: var(--space-8); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--space-1); }
.pb-2 { padding-bottom: var(--space-2); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-8 { padding-bottom: var(--space-8); }

/* Badge Component */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

/* Alert Component */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
  border-color: rgba(16, 185, 129, 0.3);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #92400e;
  border-color: rgba(245, 158, 11, 0.3);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border-color: rgba(239, 68, 68, 0.3);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  color: #1e40af;
  border-color: rgba(59, 130, 246, 0.3);
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

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

.alert-message {
  font-size: var(--text-sm);
  line-height: 1.5;
  margin: 0;
}

/* Modal Component */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-6) var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.modal-close {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
}

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

.modal-footer {
  padding: 0 var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Dropdown Component */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background: var(--white);
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
  color: var(--text-dark);
}

.dropdown-toggle:hover {
  border-color: var(--light-blue);
}

.dropdown-toggle.active {
  border-color: var(--light-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dropdown-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.dropdown-toggle.active .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

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

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--text-dark);
  text-decoration: none;
  font-size: var(--text-sm);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.dropdown-item:hover {
  background: var(--bg-light);
  color: var(--light-blue);
}

.dropdown-item:first-child {
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.dropdown-item:last-child {
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Tooltip Component */
.tooltip {
  position: relative;
  display: inline-block;
}

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

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--text-dark);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

/* Accordion Component */
.accordion {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  background: none;
  border: none;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.accordion-header:hover {
  background: var(--bg-light);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 var(--space-6) var(--space-4);
  color: var(--text-gray);
  line-height: 1.6;
}

/* Tabs Component */
.tabs {
  width: 100%;
}

.tab-list {
  display: flex;
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  margin-bottom: var(--space-6);
  list-style: none;
  padding: 0;
  margin-left: 0;
}

.tab-button {
  background: none;
  border: none;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-gray);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-button:hover {
  color: var(--text-dark);
}

.tab-button.active {
  color: var(--light-blue);
  border-bottom-color: var(--light-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Progress Component */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  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, 0.4), transparent);
  animation: shimmer 2s infinite;
}

/* Notification Component */
.notification {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  max-width: 400px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  z-index: var(--z-popover);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.notification.show {
  transform: translateX(0);
}

.notification-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--text-dark);
  margin-bottom: var(--space-1);
}

.notification-message {
  font-size: var(--text-sm);
  color: var(--text-gray);
  line-height: 1.5;
  margin: 0;
}

.notification-close {
  background: none;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.notification-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
}

/* Breadcrumb Component */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-gray);
  margin-bottom: var(--space-6);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: rgba(0, 0, 0, 0.3);
  font-weight: var(--font-normal);
}

.breadcrumb-link {
  color: var(--text-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--light-blue);
}

.breadcrumb-current {
  color: var(--text-dark);
  font-weight: var(--font-medium);
}

/* Spinner Component */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-left-color: var(--light-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 1px;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* Divider Component */
.divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
  margin: var(--space-8) 0;
  border: none;
}

.divider-vertical {
  width: 1px;
  height: auto;
  background: rgba(0, 0, 0, 0.1);
  margin: 0 var(--space-4);
}

/* Avatar Component */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  overflow: hidden;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: var(--text-xs);
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: var(--text-lg);
}

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

/* Responsive Utilities */
@media (max-width: 768px) {
  .hidden-mobile { display: none !important; }
  .visible-mobile { display: block !important; }
  
  .modal {
    margin: var(--space-4);
    max-height: calc(100vh - 2rem);
  }
  
  .notification {
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }
  
  .dropdown-menu {
    left: 0;
    right: 0;
    min-width: auto;
  }
}

@media (min-width: 769px) {
  .hidden-desktop { display: none !important; }
  .visible-desktop { display: block !important; }
}