/**
 * Wallcano Tiles Ltd - Modern Admin System (Shopify Polaris-Inspired)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --admin-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --bg-page: #F1F1F1;
  --bg-sidebar: #EBEBEB;
  --bg-card: #FFFFFF;
  --bg-input: #FFFFFF;
  --bg-hover: #F6F6F7;
  --bg-active: #FFFFFF;
  
  --border-subtle: #E1E3E5;
  --border-default: #C9CCCF;
  --border-focused: #202223;

  --text-main: #202223;
  --text-subdued: #6D7175;
  --text-disabled: #8C9196;
  
  --primary-btn: #1A1A1A;
  --primary-btn-hover: #303030;
  --primary-btn-text: #FFFFFF;

  --badge-green-bg: #D2F4D3;
  --badge-green-text: #005E28;
  --badge-yellow-bg: #FFEBB5;
  --badge-yellow-text: #6B4700;
  --badge-gray-bg: #E4E5E7;
  --badge-gray-text: #4A4D51;
  --badge-red-bg: #FED3D1;
  --badge-red-text: #8E1F0B;

  --sidebar-w: 240px;
  --header-h: 56px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-modal: 0 12px 32px rgba(0, 0, 0, 0.15);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--admin-font);
  background-color: var(--bg-page);
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.brand-badge {
  width: 34px;
  height: 34px;
  background: #111;
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.5px;
}

.brand-details h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-details p {
  font-size: 11px;
  color: var(--text-subdued);
}

.sidebar-nav {
  padding: 12px 8px;
  flex: 1;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subdued);
  padding: 12px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  margin-bottom: 2px;
  transition: all 0.15s ease;
}

.nav-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.nav-item.active {
  background: var(--bg-active);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  color: var(--text-subdued);
  flex-shrink: 0;
}

.nav-item.active svg {
  color: var(--text-main);
}

.nav-sublist {
  margin-left: 28px;
  margin-bottom: 6px;
  border-left: 1px solid var(--border-default);
  padding-left: 8px;
}

.nav-subitem {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-subdued);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.nav-subitem:hover {
  color: var(--text-main);
  background: rgba(0,0,0,0.03);
}

.nav-subitem.active {
  color: var(--text-main);
  font-weight: 600;
  background: var(--bg-active);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(0,0,0,0.04);
}

/* Main Area */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.admin-topbar {
  height: var(--header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-search {
  position: relative;
  width: 440px;
  max-width: 100%;
}

.topbar-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-subdued);
  width: 16px;
  height: 16px;
}

.topbar-search input {
  width: 100%;
  height: 36px;
  background: var(--bg-page);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 12px 0 36px;
  font-size: 13px;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.topbar-search input:focus {
  background: #fff;
  border-color: var(--border-focused);
  outline: none;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.05);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-store-preview {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #fff;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-store-preview:hover {
  background: var(--bg-hover);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #1A1A1A;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

/* Page Content */
.admin-content {
  padding: 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

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

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

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-default);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-danger {
  background: #FFF0ED;
  color: #D82C0D;
  border-color: #FED3D1;
}

.btn-danger:hover {
  background: #FED3D1;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* Metrics Banner (Screenshot 2) */
.metrics-banner {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: 160px 1fr 1fr 1fr;
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.metrics-cell {
  padding: 4px 16px;
  border-right: 1px solid var(--border-subtle);
}

.metrics-cell:last-child {
  border-right: none;
}

.metrics-cell-label {
  font-size: 12px;
  color: var(--text-subdued);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.metrics-cell-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.metrics-days-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-page);
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
}

/* Card System */
.admin-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.admin-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.admin-card-body {
  padding: 20px;
}

/* Filter Toolbar (Screenshot 1 & 2) */
.table-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: #FFFFFF;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-tab {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-subdued);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-tab:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

.filter-tab.active {
  background: var(--bg-page);
  color: var(--text-main);
  font-weight: 600;
}

.table-search-box {
  position: relative;
  flex: 1;
  max-width: 380px;
}

.table-search-box svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-subdued);
  width: 15px;
  height: 15px;
}

.table-search-box input {
  width: 100%;
  height: 34px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 0 10px 0 32px;
  font-size: 13px;
}

.table-search-box input:focus {
  border-color: var(--border-focused);
  outline: none;
}

/* Shopify-style Data Table */
.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-subdued);
  background: #FAFBFB;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: #FAFBFB;
}

.product-row-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #EBEBEB;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.product-title-link {
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
}

.product-title-link:hover {
  text-decoration: underline;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.badge-active {
  background: var(--badge-green-bg);
  color: var(--badge-green-text);
}

.badge-draft {
  background: var(--badge-yellow-bg);
  color: var(--badge-yellow-text);
}

.badge-archived {
  background: var(--badge-gray-bg);
  color: var(--badge-gray-text);
}

.inventory-in-stock {
  color: var(--badge-green-text);
  font-weight: 500;
}

.inventory-out-of-stock {
  color: #D82C0D;
  font-weight: 500;
}

/* Product Form 2-Column Grid (Screenshots 3 & 4) */
.product-form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  align-items: start;
}

.form-group {
  margin-bottom: 16px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-main);
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focused);
  outline: none;
  box-shadow: 0 0 0 1px var(--border-focused);
}

.form-hint {
  font-size: 12px;
  color: var(--text-subdued);
  margin-top: 4px;
}

/* Rich Text WYSIWYG Editor */
.wysiwyg-box {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}

.wysiwyg-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px;
  background: #FAFBFB;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.wysiwyg-btn {
  background: transparent;
  border: none;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-main);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wysiwyg-btn:hover {
  background: #EBEBEB;
}

.wysiwyg-editor {
  min-height: 180px;
  padding: 12px;
  outline: none;
  font-size: 14px;
  line-height: 1.6;
}

/* Media Cards & Dropzone */
.media-dropzone {
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  background: #FAFBFB;
  cursor: pointer;
  transition: all 0.2s ease;
}

.media-dropzone:hover, .media-dropzone.dragover {
  border-color: #202223;
  background: #F1F1F1;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.media-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: #FAFBFB;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.media-card.is-primary {
  grid-column: span 2;
  grid-row: span 2;
  border-color: #202223;
}

.media-primary-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.media-delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #D82C0D;
}

.media-delete-btn:hover {
  background: #fff;
}

/* Variants Table (Screenshot 4) */
.variant-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 40px;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Metafields Specification Grid (Screenshot 4) */
.metafields-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metafield-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: center;
}

.metafield-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
}

/* Pill Tags */
.tag-pill-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #E4E5E7;
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 500;
}

.tag-pill-remove {
  cursor: pointer;
  color: var(--text-subdued);
}

.tag-pill-remove:hover {
  color: #D82C0D;
}

/* Toast Notifications */
.admin-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-toast {
  background: #202223;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInToast 0.2s ease;
}

.admin-toast.toast-error {
  background: #D82C0D;
}

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

/* Responsive */
@media (max-width: 900px) {
  .product-form-grid {
    grid-template-columns: 1fr;
  }
  .metrics-banner {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .metrics-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 8px;
  }
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
}