/* Shared component system for both storefront and admin pages. */
:root {
  --ui-radius-sm: 10px;
  --ui-radius-md: 14px;
  --ui-radius-lg: var(--card-radius, 18px);
  --ui-space: 1rem;
  --ui-transition: 160ms ease;
}

body.site-ui-v1,
body.site-ui-v2 {
  color: var(--font);
  background-color: color-mix(in srgb, var(--surface) 92%, var(--main));
}

body.site-ui-v1 { --ui-radius-lg: 12px; --ui-space: .8rem; }
body.site-ui-v2 { --ui-radius-lg: var(--card-radius, 20px); --ui-space: 1.1rem; }

body.site-ui-v1 :is(.card, .modal-content, .dropdown-menu, .list-group-item, .backend-nav, .ui-panel),
body.site-ui-v2 :is(.card, .modal-content, .dropdown-menu, .list-group-item, .backend-nav, .ui-panel),
body.site-ui-v1 .site-surface-v1,
body.site-ui-v2 .site-surface-v2 {
  color: var(--font) !important;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--ui-radius-lg) !important;
}

body.site-ui-v1 :is(.card, .modal-content, .dropdown-menu, .backend-nav, .ui-panel) {
  box-shadow: 0 4px 16px color-mix(in srgb, var(--font) 8%, transparent) !important;
}

body.site-ui-v2 :is(.card, .modal-content, .dropdown-menu, .backend-nav, .ui-panel),
body.site-ui-v2 .site-surface-v2 {
  box-shadow: var(--card-shadow) !important;
}

body.site-ui-v1 :is(.btn, .form-control, .form-select, .input-group-text),
body.site-ui-v2 :is(.btn, .form-control, .form-select, .input-group-text) {
  min-height: 42px;
  border-radius: var(--ui-radius-sm) !important;
  border-color: var(--border) !important;
  transition: border-color var(--ui-transition), box-shadow var(--ui-transition), transform var(--ui-transition);
}

body.site-ui-v2 :is(.btn, .form-control, .form-select, .input-group-text) {
  min-height: 46px;
  border-radius: var(--ui-radius-md) !important;
}

body.site-ui-v1 :is(.form-control, .form-select, .input-group-text),
body.site-ui-v2 :is(.form-control, .form-select, .input-group-text) {
  color: var(--font) !important;
  background-color: var(--surface) !important;
}

body.site-ui-v1 :is(.form-control, .form-select):focus,
body.site-ui-v2 :is(.form-control, .form-select):focus {
  border-color: var(--main) !important;
  box-shadow: 0 0 0 .22rem color-mix(in srgb, var(--main) 18%, transparent) !important;
}

body.site-ui-v1 .btn:not(.btn-link):hover,
body.site-ui-v2 .btn:not(.btn-link):hover { transform: translateY(-1px); }

body.site-ui-v1 .swal2-popup,
body.site-ui-v2 .swal2-popup {
  color: var(--font) !important;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--ui-radius-lg) !important;
  box-shadow: var(--card-shadow) !important;
}

body.site-ui-v1 .swal2-title,
body.site-ui-v2 .swal2-title,
body.site-ui-v1 .swal2-html-container,
body.site-ui-v2 .swal2-html-container { color: var(--font) !important; }

body.site-ui-v1 .swal2-confirm,
body.site-ui-v2 .swal2-confirm {
  color: var(--on-main) !important;
  background: var(--main) !important;
  border-radius: var(--ui-radius-sm) !important;
  box-shadow: none !important;
}

body.site-ui-v1 .swal2-cancel,
body.site-ui-v2 .swal2-cancel {
  color: var(--font) !important;
  background: color-mix(in srgb, var(--surface) 88%, var(--font)) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--ui-radius-sm) !important;
}

body.site-ui-v1 :is(table, .table),
body.site-ui-v2 :is(table, .table) {
  color: var(--font) !important;
  border-color: var(--border) !important;
}

/* Legacy Bootstrap utility colors must follow the selected theme as well. */
body.site-ui-v1 :is(.text-dark, .text-black),
body.site-ui-v2 :is(.text-dark, .text-black) {
  color: var(--font) !important;
}

body.site-ui-v1 .btn-close,
body.site-ui-v2 .btn-close {
  display: inline-grid;
  place-items: center;
  color: var(--font) !important;
  background: none !important;
  opacity: .82;
}

body.site-ui-v1 .btn-close::before,
body.site-ui-v2 .btn-close::before {
  content: "×";
  font: 700 1.6rem/1 system-ui, sans-serif;
}

body.site-ui-v1 :is(table, .table) > :not(caption) > * > *,
body.site-ui-v2 :is(table, .table) > :not(caption) > * > * {
  color: var(--font) !important;
  background: var(--surface);
  border-color: var(--border) !important;
  vertical-align: middle;
}

body.site-ui-v2 :is(table, .table) thead th {
  background: color-mix(in srgb, var(--surface) 88%, var(--main)) !important;
}

body.site-ui-v1 :is(.pagination, .dataTables_paginate) button,
body.site-ui-v2 :is(.pagination, .dataTables_paginate) button,
.ui-load-more {
  border: 1px solid var(--border) !important;
  border-radius: var(--ui-radius-sm) !important;
  color: var(--font) !important;
  background: var(--surface) !important;
}

.ui-state {
  width: 100%;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 96%, var(--main));
  border: 1px dashed var(--border);
  border-radius: var(--ui-radius-lg);
}

.ui-state i { display: block; margin-bottom: .7rem; font-size: 1.7rem; }

.ui-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  padding: .5rem;
}

.ui-skeleton-card {
  min-height: 285px;
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-lg);
  background: linear-gradient(100deg, color-mix(in srgb, var(--surface) 92%, var(--font)) 25%, var(--surface) 45%, color-mix(in srgb, var(--surface) 92%, var(--font)) 65%);
  background-size: 220% 100%;
  animation: ui-shimmer 1.25s infinite linear;
}

@keyframes ui-shimmer { to { background-position-x: -220%; } }

.ui-loader-bar {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 1rem;
}

.ui-load-more {
  min-width: 180px;
  min-height: 44px;
  padding: .7rem 1.2rem;
}

.ui-load-more:hover { border-color: var(--main) !important; }

.ui-v2-preview,
.ui-v1-preview {
  height: 100%;
  padding: 1rem;
  border: 2px solid transparent;
  border-radius: 16px;
  background: var(--surface);
  cursor: pointer;
  transition: var(--ui-transition);
}

.ui-v1-preview { border-radius: 10px; box-shadow: 0 3px 12px rgba(15, 23, 42, .08); }
.ui-v2-preview { border-radius: 22px; box-shadow: 0 16px 35px rgba(15, 23, 42, .12); }
.ui-version-option.active { border-color: var(--main); }

/* Admin component layer: modernizes legacy wheel/carousel/contact pages too. */
body.is-backend {
  min-width: 0;
  background: color-mix(in srgb, var(--surface) 94%, var(--main));
}

body.is-backend .backend-nav {
  position: sticky;
  top: 8px;
  z-index: 1020;
  width: min(100% - 20px, 1440px);
  margin: 8px auto 0;
  padding-inline: clamp(6px, 2vw, 18px);
  backdrop-filter: blur(18px);
}

body.is-backend :is(.container-sm, .product-container, .category-container, .service-container) {
  max-width: 1440px;
}

body.is-backend .table-responsive,
body.is-backend :is(.product-table-container, .category-table-container, .service-table-container) {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-lg);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

body.is-backend table { min-width: 680px; margin-bottom: 0 !important; }
body.is-backend table thead th { white-space: nowrap; font-weight: 700; }
body.is-backend table tbody tr { transition: background var(--ui-transition); }
body.is-backend table tbody tr:hover > * { background: color-mix(in srgb, var(--surface) 94%, var(--main)) !important; }

body.is-backend :is(.modal, .modal-dialog, .modal-content) { box-sizing: border-box; }
body.is-backend .modal-dialog { width: min(calc(100% - 24px), 820px); margin-inline: auto; }
body.is-backend .modal-content { max-height: calc(100dvh - 24px); overflow: hidden; }
body.is-backend .modal-body { overflow-y: auto; padding: clamp(16px, 3vw, 28px) !important; }
body.is-backend .modal-header { padding: 16px 20px; background: var(--surface); border-color: var(--border) !important; }
body.is-backend .modal-title { font-size: clamp(1.1rem, 2vw, 1.5rem); }

body.is-backend :is(.btn-warning, .btn-primary, .btn-success) {
  color: var(--on-main) !important;
  background: var(--main) !important;
  border-color: var(--main) !important;
}

body.is-backend .btn-danger { border-radius: var(--ui-radius-sm) !important; }
body.is-backend :is(input[type="checkbox"], input[type="radio"]) { accent-color: var(--main); }

.admin-workspace-card {
  padding: clamp(16px, 3vw, 32px) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--ui-radius-lg) !important;
  background: var(--surface) !important;
  box-shadow: var(--card-shadow) !important;
  overflow: hidden;
}

.admin-workspace-card > center h1,
.admin-workspace-card > h1 {
  margin-bottom: .35rem;
  color: var(--font) !important;
  font-size: clamp(1.45rem, 4vw, 2.15rem);
  font-weight: 800;
}

.admin-media-preview {
  width: 112px;
  height: 68px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 95%, var(--font));
  object-fit: cover;
}

.admin-media-preview--icon { width: 58px; height: 58px; object-fit: contain; }
.admin-url-cell { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.purchase-shell {
  padding: clamp(14px, 2.5vw, 28px);
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-lg);
  background: var(--surface);
  box-shadow: var(--card-shadow);
}

.purchase-shell .purchase-layout.row { display: grid; margin: 0; }
.purchase-shell .purchase-layout > [class*="col-"] { width: auto; padding: 0; }

.purchase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
}

.purchase-media,
.purchase-panel,
.purchase-section {
  color: var(--font);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-lg);
}

.purchase-media { overflow: hidden; }
.purchase-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: color-mix(in srgb, var(--surface) 96%, var(--font)); }
.purchase-panel { padding: clamp(16px, 3vw, 28px); box-shadow: var(--card-shadow); }
.purchase-section { padding: 16px; margin-bottom: 14px; }
.purchase-title { margin: 0 0 6px; font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 800; }
.purchase-muted { color: var(--muted) !important; }
.purchase-price { color: var(--main); font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 800; }
.purchase-total { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:16px 0; border-top:1px solid var(--border); }
.purchase-confirm { width:100%; min-height:52px !important; font-weight:700; }
.purchase-confirm-popup { width:min(92vw,480px)!important; padding:clamp(18px,4vw,30px)!important; }
.purchase-confirm-summary { text-align:left; }
.purchase-confirm-summary__icon { display:grid; place-items:center; width:58px; height:58px; margin:0 auto 18px; color:var(--on-main); background:var(--main); border-radius:18px; font-size:1.45rem; }
.purchase-confirm-summary__row,.purchase-confirm-summary__total { display:flex; justify-content:space-between; gap:18px; padding:11px 0; border-bottom:1px solid var(--border); }
.purchase-confirm-summary__row span,.purchase-confirm-summary__total span { color:var(--muted); }
.purchase-confirm-summary__row strong { max-width:68%; text-align:right; overflow-wrap:anywhere; }
.purchase-confirm-summary__total { margin-top:8px; align-items:center; border:0; }
.purchase-confirm-summary__total strong { color:var(--main); font-size:1.35rem; }
.purchase-confirm-actions { width:100%; gap:10px; }
.purchase-confirm-actions button { flex:1; margin:0!important; }

@media (max-width: 767.98px) {
  body.is-backend .backend-nav h4 { padding: 12px 4px !important; font-size: 1rem; }
  body.is-backend .backend-nav .btn { margin-inline: 4px !important; }
  body.is-backend :is(.container-sm, .product-container, .category-container, .service-container) { width: calc(100% - 14px); padding-inline: 8px !important; }
  body.is-backend .modal-dialog { width: calc(100% - 12px); margin: 6px auto; }
  body.is-backend .modal-content { max-height: calc(100dvh - 12px); }
  body.is-backend .form-row { display: grid !important; grid-template-columns: 1fr !important; gap: 10px !important; }
  body.is-backend .form-col { width: 100% !important; }
  .admin-workspace-card { width: calc(100% - 14px) !important; }
  .admin-url-cell { max-width: 180px; }
  .purchase-layout { grid-template-columns: 1fr; }
  .purchase-media img { max-height: 58vh; }
}

@media (max-width: 991.98px) {
  .ui-skeleton-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.site-ui-v2 { --ui-space: .9rem; }
}

@media (max-width: 575.98px) {
  .ui-skeleton-grid { gap: .65rem; }
  .ui-skeleton-card { min-height: 220px; }
  body.site-ui-v1 :is(.modal-dialog, .modal-content),
  body.site-ui-v2 :is(.modal-dialog, .modal-content) { max-width: calc(100vw - 20px); margin-inline: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}