@import url('variables.css');

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-base);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-sm {
  padding: 6px 16px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 14px 32px;
  font-size: var(--font-size-lg);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-inverse);
}

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

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

.btn-secondary:hover {
  background-color: var(--background-color-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: var(--text-inverse);
}

.btn-success:hover {
  background-color: #73d13d;
  border-color: #73d13d;
}

.btn-warning {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
  color: var(--text-inverse);
}

.btn-warning:hover {
  background-color: #ffc53d;
  border-color: #ffc53d;
}

.btn-error {
  background-color: var(--error-color);
  border-color: var(--error-color);
  color: var(--text-inverse);
}

.btn-error:hover {
  background-color: #ff7875;
  border-color: #ff7875;
}

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

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

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

.btn-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

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

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-sm);
}

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

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

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

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

.badge-error {
  background-color: var(--error-color);
  color: var(--text-inverse);
}

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

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-sm);
  background-color: var(--background-color-light);
  border-radius: var(--border-radius-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  margin: 4px;
}

.tag:hover {
  background-color: var(--primary-color);
  color: var(--text-inverse);
}

.alert {
  padding: 16px 24px;
  margin-bottom: 24px;
  border: 1px solid transparent;
  border-radius: var(--border-radius-base);
}

.alert-success {
  background-color: #f6ffed;
  border-color: #b7eb8f;
  color: var(--success-color);
}

.alert-warning {
  background-color: #fffbe6;
  border-color: #ffe58f;
  color: var(--warning-color);
}

.alert-error {
  background-color: #fff2f0;
  border-color: #ffccc7;
  color: var(--error-color);
}

.alert-info {
  background-color: #e6f7ff;
  border-color: #91d5ff;
  color: var(--primary-color);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-index-modal);
  overflow-x: hidden;
  overflow-y: auto;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-dialog {
  max-width: 600px;
  width: 90%;
  background-color: var(--background-color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color-light);
}

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

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--background-color-light);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--border-color-light);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 24px 0;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--background-color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-base);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.pagination-item:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-item.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-inverse);
}

.pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--text-disabled);
  margin: 0 8px;
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--primary-color);
}

.breadcrumb-item.active {
  color: var(--text-primary);
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color-light);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-text {
  font-size: var(--font-size-lg);
  margin-bottom: 8px;
}

.empty-state-description {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.rating {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rating-star {
  font-size: 16px;
  color: #ffd700;
}

.rating-star.empty {
  color: var(--border-color);
}

.rating-value {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-left: 4px;
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

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

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-title {
  height: 24px;
  width: 80%;
  margin-bottom: 16px;
  border-radius: 4px;
}

.skeleton-image {
  width: 100%;
  height: 200px;
  border-radius: var(--border-radius-lg);
  margin-bottom: 16px;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: #333;
  color: var(--text-inverse);
  text-align: center;
  border-radius: var(--border-radius-base);
  padding: 8px 12px;
  position: absolute;
  z-index: var(--z-index-tooltip);
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: var(--transition-fast);
  font-size: var(--font-size-sm);
}

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

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #333 transparent transparent transparent;
}

.progress {
  width: 100%;
  height: 8px;
  background-color: var(--border-color-light);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 4px;
  transition: width 0.3s ease;
}

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

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

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

.tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color-light);
  margin-bottom: 24px;
}

.tab {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

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

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 8px 0;
  background-color: var(--background-color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-base);
  box-shadow: var(--box-shadow-lg);
  z-index: var(--z-index-dropdown);
  animation: dropdownSlide 0.2s ease-out;
}

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

.dropdown.show .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 8px 16px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

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

.dropdown-divider {
  height: 1px;
  margin: 8px 0;
  background-color: var(--border-color-light);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--background-color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.avatar-sm {
  width: 32px;
  height: 32px;
}

.avatar-lg {
  width: 64px;
  height: 64px;
}