/**
 * SBGLifting Component Library
 * Reusable UI Components
 */

@import "variables.css";

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

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

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

/* Button Variants */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -10px rgba(255, 149, 0, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -10px rgba(27, 75, 127, 0.4);
}

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

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

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

.btn-outline-accent:hover:not(:disabled) {
  background: var(--color-accent);
  color: var(--color-text-white);
}

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

.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg-section);
  color: var(--color-text-primary);
}

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

.btn-success:hover:not(:disabled) {
  background: var(--color-success-dark);
  border-color: var(--color-success-dark);
}

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

.btn-md {
  padding: var(--btn-padding-md);
  font-size: var(--font-size-base);
}

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

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

.btn-full {
  width: 100%;
}

.btn-icon {
  padding: var(--spacing-3);
  aspect-ratio: 1;
}

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

.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card-hover {
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  padding: var(--card-padding);
  border-bottom: 1px solid var(--color-border-light);
}

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

.card-footer {
  padding: var(--card-padding);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg-light);
}

.card-sm .card-body,
.card-sm .card-header,
.card-sm .card-footer {
  padding: var(--card-padding-sm);
}

.card-lg .card-body,
.card-lg .card-header,
.card-lg .card-footer {
  padding: var(--card-padding-lg);
}

/* ============================================
   PRODUCT CARD
   ============================================ */

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  height: 100%;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.product-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-section);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card-badge {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background: var(--color-success);
  color: var(--color-text-white);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card-badge.badge-sale {
  background: var(--color-error);
}

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

.product-card-badge.badge-order {
  background: var(--color-warning);
  color: var(--color-text-primary);
}

.product-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--spacing-5);
  gap: var(--spacing-3);
}

.product-card-category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin: 0;
}

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

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

.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin: var(--spacing-2) 0;
}

.product-card-spec {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg-section);
  border-radius: var(--radius-sm);
}

.product-card-spec svg {
  width: 14px;
  height: 14px;
}

.product-card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-5);
  padding-top: 0;
  margin-top: auto;
}

.product-card-price {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.product-card-price-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.product-card-price-value {
  font-family: var(--font-technical);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.product-card-price-old {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  text-decoration: line-through;
}

.product-card-actions {
  display: flex;
  gap: var(--spacing-2);
}

/* ============================================
   CATEGORY CARD
   ============================================ */

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--transition-base);
  min-height: 200px;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-grid);
  background-size: var(--pattern-grid-size);
  opacity: 0.3;
  transition: opacity var(--transition-base);
}

.category-card:hover::before {
  opacity: 0.5;
}

.category-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.category-card-icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-4);
  color: var(--color-accent);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
}

.category-card-icon svg {
  width: 100%;
  height: 100%;
}

.category-card-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-white);
  text-align: center;
  margin: 0;
}

.category-card-count {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--spacing-2);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-5);
}

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

.form-label-required::after {
  content: '*';
  color: var(--color-error);
  margin-left: var(--spacing-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--input-padding-y) var(--input-padding-x);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg-white);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 75, 127, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-input-sm {
  height: var(--input-height-sm);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.form-input-lg {
  height: var(--input-height-lg);
  padding: var(--spacing-4) var(--spacing-5);
  font-size: var(--font-size-lg);
}

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

.form-help {
  display: block;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.form-error {
  display: block;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-error);
}

.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
  border-color: var(--color-success);
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.form-check-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  cursor: pointer;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.badge-accent {
  background: var(--color-accent-lightest);
  color: var(--color-accent-dark);
}

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

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

.badge-error {
  background: var(--color-error-light);
  color: var(--color-error-dark);
}

/* ============================================
   SPEC TABLE
   ============================================ */

.specs-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border-light);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table tr:nth-child(even) {
  background: var(--color-bg-section);
}

.specs-table td,
.specs-table th {
  padding: var(--spacing-4);
  text-align: left;
}

.specs-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: 40%;
}

.specs-table td {
  font-family: var(--font-technical);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding: var(--spacing-4) 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-text-secondary);
}

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

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

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

.breadcrumb-separator {
  color: var(--color-text-light);
}

/* ============================================
   TAGS
   ============================================ */

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1-5);
  padding: var(--spacing-1-5) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-section);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
}

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

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

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  margin: var(--spacing-8) 0;
}

.pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
}

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

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

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

/* ============================================
   ALERTS
   ============================================ */

.alert {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--spacing-4);
}

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

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

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

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

/* ============================================
   LOADING SPINNER
   ============================================ */

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

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

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}