/**
 * Elegant Removals Component Library
 * Material Design 3 Components
 *
 * @package Elegant_Removals_Offers
 * @version 1.0.0
 */

/* ============================================================================
   Buttons
   ========================================================================= */

/* Base button styles */
.er-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--er-spacing-sm);
  padding: var(--er-spacing-sm) var(--er-spacing-lg);
  font-family: var(--er-font-family);
  font-size: var(--er-font-size-label-large);
  font-weight: var(--er-font-weight-medium);
  line-height: var(--er-line-height-normal);
  text-decoration: none;
  border: none;
  border-radius: var(--er-radius-full);
  cursor: pointer;
  transition: all var(--er-transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.er-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button (Filled) */
.er-btn-primary {
  background-color: var(--er-color-primary);
  color: var(--er-color-on-primary);
  box-shadow: var(--er-elevation-2);
}

.er-btn-primary:hover:not(:disabled) {
  background-color: var(--er-primary-70);
  box-shadow: var(--er-elevation-3);
}

.er-btn-primary:active:not(:disabled) {
  box-shadow: var(--er-elevation-1);
}

/* Secondary Button (Outlined) */
.er-btn-secondary {
  background-color: transparent;
  color: var(--er-color-primary);
  border: 1px solid var(--er-color-outline);
}

.er-btn-secondary:hover:not(:disabled) {
  background-color: var(--er-color-primary-container);
  border-color: var(--er-color-primary);
}

/* Tertiary Button (Text) */
.er-btn-text {
  background-color: transparent;
  color: var(--er-color-primary);
  padding: var(--er-spacing-sm) var(--er-spacing-md);
}

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

/* Success Button */
.er-btn-success {
  background-color: var(--er-color-success);
  color: var(--er-color-on-success);
  box-shadow: var(--er-elevation-2);
}

.er-btn-success:hover:not(:disabled) {
  background-color: var(--er-success-70);
  box-shadow: var(--er-elevation-3);
}

/* Danger Button */
.er-btn-danger {
  background-color: var(--er-color-error);
  color: var(--er-color-on-error);
  box-shadow: var(--er-elevation-2);
}

.er-btn-danger:hover:not(:disabled) {
  background-color: var(--er-error-60);
  box-shadow: var(--er-elevation-3);
}

/* Warning Button */
.er-btn-warning {
  background-color: var(--er-color-warning);
  color: var(--er-color-on-warning);
  box-shadow: var(--er-elevation-2);
}

.er-btn-warning:hover:not(:disabled) {
  background-color: var(--er-warning-70);
  box-shadow: var(--er-elevation-3);
}

/* Button Sizes */
.er-btn-sm {
  padding: var(--er-spacing-xs) var(--er-spacing-md);
  font-size: var(--er-font-size-label-medium);
}

.er-btn-lg {
  padding: var(--er-spacing-md) var(--er-spacing-xl);
  font-size: var(--er-font-size-title-medium);
}

/* Full width button */
.er-btn-block {
  width: 100%;
}

/* Icon-only button */
.er-btn-icon {
  padding: var(--er-spacing-sm);
  border-radius: var(--er-radius-full);
  aspect-ratio: 1;
}

/* ============================================================================
   Cards
   ========================================================================= */

.er-card {
  background-color: var(--er-color-surface);
  color: var(--er-color-on-surface);
  border-radius: var(--er-radius-lg);
  overflow: hidden;
  transition: all var(--er-transition-base);
}

/* Card elevations */
.er-card-elevated-1 {
  box-shadow: var(--er-elevation-1);
}

.er-card-elevated-2 {
  box-shadow: var(--er-elevation-2);
}

.er-card-elevated-3 {
  box-shadow: var(--er-elevation-3);
}

.er-card-elevated-4 {
  box-shadow: var(--er-elevation-4);
}

.er-card-elevated-5 {
  box-shadow: var(--er-elevation-5);
}

/* Hoverable card */
.er-card-hover {
  cursor: pointer;
}

.er-card-hover:hover {
  box-shadow: var(--er-elevation-4);
  transform: translateY(-2px);
}

/* Card with border */
.er-card-outlined {
  border: 1px solid var(--er-color-outline-variant);
}

/* Card sections */
.er-card-header {
  padding: var(--er-spacing-lg);
  border-bottom: 1px solid var(--er-color-outline-variant);
}

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

.er-card-footer {
  padding: var(--er-spacing-lg);
  border-top: 1px solid var(--er-color-outline-variant);
  background-color: var(--er-color-surface-container-low);
}

/* ============================================================================
   Badges & Chips
   ========================================================================= */

.er-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--er-spacing-xs);
  padding: var(--er-spacing-xs) var(--er-spacing-sm);
  font-size: var(--er-font-size-label-small);
  font-weight: var(--er-font-weight-medium);
  border-radius: var(--er-radius-full);
  white-space: nowrap;
}

/* Badge variants */
.er-badge-primary {
  background-color: var(--er-color-primary-container);
  color: var(--er-color-on-primary-container);
}

.er-badge-secondary {
  background-color: var(--er-color-secondary-container);
  color: var(--er-color-on-secondary-container);
}

.er-badge-success {
  background-color: var(--er-color-success-container);
  color: var(--er-color-on-success-container);
}

.er-badge-error {
  background-color: var(--er-color-error-container);
  color: var(--er-color-on-error-container);
}

.er-badge-warning {
  background-color: var(--er-color-warning-container);
  color: var(--er-color-on-warning-container);
}

.er-badge-neutral {
  background-color: var(--er-color-surface-container-high);
  color: var(--er-color-on-surface);
}

/* Larger chip style */
.er-chip {
  padding: var(--er-spacing-sm) var(--er-spacing-md);
  font-size: var(--er-font-size-label-large);
}

/* ============================================================================
   Forms
   ========================================================================= */

/* Form groups */
.er-form-group {
  margin-bottom: var(--er-spacing-lg);
}

/* Labels */
.er-label {
  display: block;
  margin-bottom: var(--er-spacing-sm);
  font-size: var(--er-font-size-label-large);
  font-weight: var(--er-font-weight-medium);
  color: var(--er-color-on-surface);
}

.er-label-required::after {
  content: "*";
  color: var(--er-color-error);
  margin-left: var(--er-spacing-xs);
}

/* Input fields */
.er-input,
.er-textarea,
.er-select {
  width: 100%;
  padding: var(--er-spacing-md);
  font-family: var(--er-font-family);
  font-size: var(--er-font-size-body-medium);
  color: var(--er-color-on-surface);
  background-color: var(--er-color-surface-container-high);
  border: 1px solid var(--er-color-outline-variant);
  border-radius: var(--er-radius-md);
  transition: all var(--er-transition-fast);
}

.er-input:hover:not(:disabled),
.er-textarea:hover:not(:disabled),
.er-select:hover:not(:disabled) {
  border-color: var(--er-color-outline);
}

.er-input:focus,
.er-textarea:focus,
.er-select:focus {
  outline: none;
  border-color: var(--er-color-primary);
  box-shadow: 0 0 0 3px var(--er-color-primary-container);
}

.er-input:disabled,
.er-textarea:disabled,
.er-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--er-color-surface-container-low);
}

/* Input with error */
.er-input-error {
  border-color: var(--er-color-error);
}

.er-input-error:focus {
  box-shadow: 0 0 0 3px var(--er-color-error-container);
}

/* Helper text */
.er-help-text {
  margin-top: var(--er-spacing-xs);
  font-size: var(--er-font-size-body-small);
  color: var(--er-color-on-surface-variant);
}

.er-error-text {
  margin-top: var(--er-spacing-xs);
  font-size: var(--er-font-size-body-small);
  color: var(--er-color-error);
}

/* Textarea */
.er-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Checkboxes and radios */
.er-checkbox,
.er-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--er-spacing-sm);
  cursor: pointer;
}

.er-checkbox input[type="checkbox"],
.er-radio input[type="radio"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--er-color-primary);
}

/* Search input */
.er-search {
  position: relative;
}

.er-search-icon {
  position: absolute;
  left: var(--er-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--er-color-on-surface-variant);
  pointer-events: none;
}

.er-search .er-input {
  padding-left: var(--er-spacing-3xl);
}

/* ============================================================================
   Tables
   ========================================================================= */

.er-table-wrapper {
  overflow-x: auto;
  border-radius: var(--er-radius-lg);
  background-color: var(--er-color-surface);
  box-shadow: var(--er-elevation-1);
}

.er-table {
  width: 100%;
  border-collapse: collapse;
}

.er-table thead {
  background-color: var(--er-color-surface-container-low);
}

.er-table th {
  padding: var(--er-spacing-md) var(--er-spacing-lg);
  font-size: var(--er-font-size-label-large);
  font-weight: var(--er-font-weight-semibold);
  color: var(--er-color-on-surface);
  text-align: left;
  border-bottom: 1px solid var(--er-color-outline-variant);
}

.er-table td {
  padding: var(--er-spacing-md) var(--er-spacing-lg);
  font-size: var(--er-font-size-body-medium);
  color: var(--er-color-on-surface);
  border-bottom: 1px solid var(--er-color-outline-variant);
}

.er-table tbody tr:hover {
  background-color: var(--er-color-surface-container-high);
}

.er-table tbody tr:last-child td {
  border-bottom: none;
}

/* Striped table */
.er-table-striped tbody tr:nth-child(even) {
  background-color: var(--er-color-surface-container-low);
}

/* Compact table */
.er-table-compact th,
.er-table-compact td {
  padding: var(--er-spacing-sm) var(--er-spacing-md);
}

/* RTL support */
[dir="rtl"] .er-table th,
[dir="rtl"] .er-table td {
  text-align: right;
}

/* ============================================================================
   Alerts & Notices
   ========================================================================= */

.er-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--er-spacing-md);
  padding: var(--er-spacing-md) var(--er-spacing-lg);
  border-radius: var(--er-radius-md);
  border-left: 4px solid;
  margin-bottom: var(--er-spacing-md);
}

.er-alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.er-alert-content {
  flex: 1;
}

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

/* Alert variants */
.er-alert-info {
  background-color: var(--er-color-primary-container);
  color: var(--er-color-on-primary-container);
  border-left-color: var(--er-color-primary);
}

.er-alert-success {
  background-color: var(--er-color-success-container);
  color: var(--er-color-on-success-container);
  border-left-color: var(--er-color-success);
}

.er-alert-warning {
  background-color: var(--er-color-warning-container);
  color: var(--er-color-on-warning-container);
  border-left-color: var(--er-color-warning);
}

.er-alert-error {
  background-color: var(--er-color-error-container);
  color: var(--er-color-on-error-container);
  border-left-color: var(--er-color-error);
}

/* Dismissible alert */
.er-alert-dismissible {
  padding-right: var(--er-spacing-3xl);
  position: relative;
}

.er-alert-close {
  position: absolute;
  top: var(--er-spacing-md);
  right: var(--er-spacing-md);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--er-spacing-xs);
  color: currentColor;
  opacity: 0.7;
  transition: opacity var(--er-transition-fast);
}

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

/* ============================================================================
   Grid System
   ========================================================================= */

.er-grid {
  display: grid;
  gap: var(--er-spacing-lg);
}

/* Grid columns */
.er-grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.er-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.er-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.er-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.er-grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.er-grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Responsive grid */
@media (max-width: 640px) {
  .er-grid-cols-2,
  .er-grid-cols-3,
  .er-grid-cols-4,
  .er-grid-cols-5,
  .er-grid-cols-6 {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .er-grid-cols-3,
  .er-grid-cols-4,
  .er-grid-cols-5,
  .er-grid-cols-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) and (max-width: 1536px) {
  .er-grid-cols-5,
  .er-grid-cols-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================================
   Flexbox Utilities
   ========================================================================= */

.er-flex {
  display: flex;
}

.er-flex-col {
  flex-direction: column;
}

.er-flex-wrap {
  flex-wrap: wrap;
}

.er-items-center {
  align-items: center;
}

.er-items-start {
  align-items: flex-start;
}

.er-items-end {
  align-items: flex-end;
}

.er-justify-center {
  justify-content: center;
}

.er-justify-between {
  justify-content: space-between;
}

.er-justify-end {
  justify-content: flex-end;
}

.er-gap-xs { gap: var(--er-spacing-xs); }
.er-gap-sm { gap: var(--er-spacing-sm); }
.er-gap-md { gap: var(--er-spacing-md); }
.er-gap-lg { gap: var(--er-spacing-lg); }
.er-gap-xl { gap: var(--er-spacing-xl); }

/* ============================================================================
   Statistics Cards
   ========================================================================= */

.er-stat-card {
  background-color: var(--er-color-surface);
  padding: var(--er-spacing-lg);
  border-radius: var(--er-radius-lg);
  box-shadow: var(--er-elevation-2);
  transition: all var(--er-transition-base);
  border-left: 4px solid;
}

.er-stat-card:hover {
  box-shadow: var(--er-elevation-3);
  transform: translateY(-2px);
}

.er-stat-card-title {
  font-size: var(--er-font-size-label-large);
  color: var(--er-color-on-surface-variant);
  margin-bottom: var(--er-spacing-sm);
}

.er-stat-card-value {
  font-size: var(--er-font-size-display-small);
  font-weight: var(--er-font-weight-semibold);
  line-height: var(--er-line-height-tight);
}

/* Stat card variants */
.er-stat-card-primary {
  border-left-color: var(--er-color-primary);
}

.er-stat-card-primary .er-stat-card-value {
  color: var(--er-color-primary);
}

.er-stat-card-success {
  border-left-color: var(--er-color-success);
}

.er-stat-card-success .er-stat-card-value {
  color: var(--er-color-success);
}

.er-stat-card-warning {
  border-left-color: var(--er-color-warning);
}

.er-stat-card-warning .er-stat-card-value {
  color: var(--er-color-warning);
}

.er-stat-card-error {
  border-left-color: var(--er-color-error);
}

.er-stat-card-error .er-stat-card-value {
  color: var(--er-color-error);
}

/* ============================================================================
   Loading & Spinners
   ========================================================================= */

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

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

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

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

.er-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--er-z-modal);
}

/* ============================================================================
   Pagination
   ========================================================================= */

.er-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--er-spacing-xs);
  margin-top: var(--er-spacing-xl);
}

.er-pagination-btn {
  min-width: 40px;
  height: 40px;
  padding: var(--er-spacing-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--er-radius-md);
  border: 1px solid var(--er-color-outline-variant);
  background-color: var(--er-color-surface);
  color: var(--er-color-on-surface);
  font-size: var(--er-font-size-body-medium);
  font-weight: var(--er-font-weight-medium);
  cursor: pointer;
  transition: all var(--er-transition-fast);
}

.er-pagination-btn:hover:not(:disabled) {
  background-color: var(--er-color-primary-container);
  border-color: var(--er-color-primary);
  color: var(--er-color-on-primary-container);
}

.er-pagination-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.er-pagination-btn-active {
  background-color: var(--er-color-primary);
  color: var(--er-color-on-primary);
  border-color: var(--er-color-primary);
}

/* ============================================================================
   Filters Bar
   ========================================================================= */

.er-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--er-spacing-md);
  padding: var(--er-spacing-lg);
  background-color: var(--er-color-surface);
  border-radius: var(--er-radius-lg);
  box-shadow: var(--er-elevation-1);
  margin-bottom: var(--er-spacing-lg);
}

.er-filters-group {
  flex: 1;
  min-width: 200px;
}

/* ============================================================================
   Responsive Utilities
   ========================================================================= */

/* Hide on mobile */
@media (max-width: 640px) {
  .er-hide-mobile {
    display: none !important;
  }
}

/* Hide on tablet */
@media (min-width: 641px) and (max-width: 1024px) {
  .er-hide-tablet {
    display: none !important;
  }
}

/* Hide on desktop */
@media (min-width: 1025px) {
  .er-hide-desktop {
    display: none !important;
  }
}

/* Show only on mobile */
.er-show-mobile {
  display: none !important;
}

@media (max-width: 640px) {
  .er-show-mobile {
    display: block !important;
  }
}

/* ============================================================================
   Spacing Utilities
   ========================================================================= */

.er-mt-xs { margin-top: var(--er-spacing-xs); }
.er-mt-sm { margin-top: var(--er-spacing-sm); }
.er-mt-md { margin-top: var(--er-spacing-md); }
.er-mt-lg { margin-top: var(--er-spacing-lg); }
.er-mt-xl { margin-top: var(--er-spacing-xl); }

.er-mb-xs { margin-bottom: var(--er-spacing-xs); }
.er-mb-sm { margin-bottom: var(--er-spacing-sm); }
.er-mb-md { margin-bottom: var(--er-spacing-md); }
.er-mb-lg { margin-bottom: var(--er-spacing-lg); }
.er-mb-xl { margin-bottom: var(--er-spacing-xl); }

.er-p-xs { padding: var(--er-spacing-xs); }
.er-p-sm { padding: var(--er-spacing-sm); }
.er-p-md { padding: var(--er-spacing-md); }
.er-p-lg { padding: var(--er-spacing-lg); }
.er-p-xl { padding: var(--er-spacing-xl); }