/**
 * @author Telegram @okgeceo
 */

.ok-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 2.25rem; padding: 0 var(--space-4); font-size: var(--text-sm); font-weight: 500;
  border-radius: var(--radius-lg); border: 1px solid transparent; cursor: pointer;
  transition: color var(--duration-fast) var(--ease-snappy),
              background-color var(--duration-fast) var(--ease-snappy),
              border-color var(--duration-fast) var(--ease-snappy),
              opacity var(--duration-fast) var(--ease-snappy),
              transform var(--duration-fast) var(--ease-snappy);
  white-space: nowrap;
  outline: none;
}
.ok-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px color-mix(in oklch, var(--ring) 45%, transparent);
}
.ok-btn:active:not(:disabled) { transform: scale(0.98); }
.ok-btn--sm { height: 2rem; padding: 0 var(--space-3); font-size: var(--text-xs); border-radius: var(--radius-md); }
.ok-btn--lg { height: 2.5rem; padding: 0 var(--space-6); }
.ok-btn--primary {
  background: var(--primary); color: var(--primary-foreground);
}
.ok-btn--primary:hover { opacity: 0.92; }
.ok-btn--outline {
  background: var(--background); border-color: var(--border); color: var(--foreground);
}
.ok-btn--outline:hover { background: var(--accent); }

.ok-page-back-action {
  margin-bottom: var(--space-5);
}

.ok-page-back-action .ok-btn {
  min-width: 7.5rem;
}

/* 强调色调工具类（变量见 tokens.css --tone-*） */
.ok-tone-text-warm {
  color: var(--tone-emphasis-warm);
}

.ok-tone-text-cool {
  color: var(--tone-emphasis-cool);
}

.ok-tone-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

.ok-tone-chip--a {
  color: var(--tone-chip-a-fg);
  background: var(--tone-chip-a-bg);
  border-color: var(--tone-chip-a-border);
}

.ok-tone-chip--b {
  color: var(--tone-chip-b-fg);
  background: var(--tone-chip-b-bg);
  border-color: var(--tone-chip-b-border);
}

.ok-tone-chip--c {
  color: var(--tone-chip-c-fg);
  background: var(--tone-chip-c-bg);
  border-color: var(--tone-chip-c-border);
}

.ok-btn--ghost { background: transparent; color: var(--muted-foreground); }
.ok-btn--ghost:hover { background: var(--accent); color: var(--foreground); }
.ok-btn--destructive { background: var(--destructive); color: var(--destructive-foreground); }
.ok-btn--block { width: 100%; }
.ok-btn:disabled, .ok-btn--disabled { opacity: 0.5; pointer-events: none; }

.ok-btn--icon {
  width: 2rem;
  height: 2rem;
  padding: 0;
  flex-shrink: 0;
}

.ok-btn--icon.ok-btn--sm {
  width: 1.875rem;
  height: 1.875rem;
}

.ok-btn--icon.ok-btn--outline {
  background: var(--background);
  border-color: color-mix(in oklch, var(--border) 82%, transparent);
}

.ok-btn--icon.ok-btn--destructive {
  background: transparent;
  border: 1px solid color-mix(in oklch, var(--destructive) 32%, var(--border));
  color: var(--destructive);
}

.ok-btn--icon.ok-btn--destructive:hover {
  background: color-mix(in oklch, var(--destructive) 10%, transparent);
}

.ok-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--foreground);
  letter-spacing: -0.01em;
}
.ok-value--success { color: color-mix(in oklch, var(--success) 88%, var(--foreground)); }
.ok-value--warning { color: color-mix(in oklch, var(--warning) 88%, var(--foreground)); }
.ok-value--muted { color: var(--muted-foreground); font-weight: 500; }

.ok-field-hint {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--muted-foreground);
}

.ok-field-hint--error,
.ok-auth-field.is-invalid .ok-field-hint {
  color: var(--destructive);
}

.ok-tooltip {
  position: relative;
  display: inline-block;
  max-width: 100%;
  vertical-align: bottom;
}

.ok-tooltip__trigger {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: help;
  border-bottom: 1px dotted color-mix(in oklch, var(--border) 85%, transparent);
}

.ok-tooltip__content {
  position: absolute;
  z-index: 60;
  left: 0;
  bottom: calc(100% + var(--space-2));
  min-width: 14rem;
  max-width: 22rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--border) 72%, transparent);
  background: var(--popover, var(--card));
  color: var(--popover-foreground, var(--foreground));
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
  line-height: 1.55;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out), visibility var(--duration-fast) var(--ease-out);
}

.ok-tooltip--top .ok-tooltip__content {
  bottom: calc(100% + var(--space-2));
  top: auto;
}

.ok-tooltip--bottom .ok-tooltip__content {
  top: calc(100% + var(--space-2));
  bottom: auto;
  left: 0;
}

.ok-tooltip--table .ok-tooltip__content {
  z-index: 80;
  min-width: 16rem;
  max-width: min(24rem, 88vw);
}

.ok-tooltip:hover .ok-tooltip__content,
.ok-tooltip:focus-within .ok-tooltip__content {
  opacity: 1;
  visibility: visible;
}

.ok-tooltip--portal .ok-tooltip__content {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.ok-tooltip-portal {
  position: fixed;
  z-index: 85;
  min-width: 14rem;
  max-width: min(24rem, 88vw);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--border) 72%, transparent);
  background: var(--popover, var(--card));
  color: var(--popover-foreground, var(--foreground));
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
  line-height: 1.55;
  white-space: normal;
  pointer-events: auto;
  overflow: hidden;
}

.ok-panel {
  background: color-mix(in oklch, var(--surface-elevated) 94%, var(--muted));
  border: 1px solid color-mix(in oklch, var(--border) 72%, transparent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.ok-panel--compact .ok-panel__head {
  padding: 0.6875rem var(--space-3);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
}
.ok-panel--compact .ok-panel__body {
  padding: 0;
}

.ok-panel--sidebar {
  background: color-mix(in oklch, var(--background) 90%, var(--muted));
  border: 1px solid color-mix(in oklch, var(--border) 62%, transparent);
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.dark .ok-panel--sidebar {
  background: color-mix(in oklch, var(--background) 82%, var(--muted));
  border-color: color-mix(in oklch, var(--border) 75%, transparent);
}

.ok-panel--sidebar .ok-panel__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.75rem var(--space-3) 0.8125rem;
  border-bottom: 1px solid color-mix(in oklch, var(--border) 48%, transparent);
  background: transparent;
}

.ok-panel--sidebar .ok-panel__body {
  padding: var(--space-2);
}

.ok-field { margin-bottom: var(--space-4); }
.ok-label { display: block; font-size: var(--text-sm); font-weight: 500; margin-bottom: var(--space-2); }
.ok-input {
  width: 100%; height: 2.25rem; padding: 0 var(--space-3);
  font-size: var(--text-sm); border-radius: var(--radius-lg);
  border: 1px solid var(--input); background: var(--background);
  color: var(--foreground);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast) var(--ease-snappy),
              box-shadow var(--duration-fast) var(--ease-snappy),
              background-color var(--duration-fast) var(--ease-snappy);
}
.ok-input::placeholder { color: var(--muted-foreground); }
.ok-input:focus {
  outline: none;
  border-color: color-mix(in oklch, var(--ring) 55%, var(--input));
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--ring) 14%, transparent);
  background: var(--background);
}
.ok-input--error { border-color: var(--destructive); }
.ok-input-group { display: flex; gap: var(--space-2); }
.ok-textarea { min-height: 100px; padding: var(--space-3); resize: vertical; height: auto; }

.ok-date-input,
.ok-select {
  position: relative;
  display: block;
}

.ok-select select.ok-input {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.25rem;
  cursor: pointer;
}

.ok-select > .ok-icon {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--muted-foreground);
}

.ok-card {
  background: var(--surface-elevated); color: var(--card-foreground);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal) var(--ease-out),
              background-color var(--duration-normal) var(--ease-out);
}
.ok-card--hover:hover {
  border-color: color-mix(in oklch, var(--ring) 30%, var(--border));
}
.ok-card__header { padding: var(--space-4) var(--space-4) 0; font-weight: 600; }
.ok-card__body { padding: var(--space-4); }
.ok-card__footer { padding: 0 var(--space-4) var(--space-4); }

.ok-alert {
  display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: color-mix(in oklch, var(--muted) 55%, var(--background));
  font-size: var(--text-sm); line-height: 1.55;
}
.ok-alert--destructive {
  border-color: var(--destructive); background: color-mix(in oklch, var(--destructive) 10%, transparent);
  color: var(--destructive);
}

.ok-tabs {
  display: inline-flex; flex-wrap: nowrap; gap: var(--space-1);
  padding: var(--space-1);
  margin-bottom: var(--space-6);
  background: var(--muted);
  border-radius: var(--radius-xl);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.ok-tabs::-webkit-scrollbar { display: none; }
.ok-tab {
  display: inline-flex; align-items: center; height: 2rem; padding: 0 var(--space-3);
  font-size: var(--text-sm); font-weight: 500; border-radius: var(--radius-lg);
  border: 1px solid transparent; background: transparent;
  color: var(--muted-foreground); cursor: pointer; white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-snappy),
              background-color var(--duration-fast) var(--ease-snappy),
              box-shadow var(--duration-fast) var(--ease-snappy),
              transform var(--duration-fast) var(--ease-snappy);
}
.ok-tab:active { transform: scale(0.97); }
.ok-tab:hover { color: var(--foreground); }
.ok-tab.is-active, .category-nav-item.is-active {
  background: var(--background); color: var(--foreground);
  box-shadow: var(--shadow-sm); border-color: color-mix(in oklch, var(--border) 80%, transparent);
}

.ok-table-wrap { overflow-x: auto; }
.ok-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.ok-table th, .ok-table td {
  padding: var(--space-3) var(--space-4); text-align: left;
  border-bottom: 1px solid var(--border);
}
.ok-table th { font-weight: 500; color: var(--muted-foreground); }

.ok-empty { text-align: center; padding: var(--space-8) var(--space-4); color: var(--muted-foreground); }
.ok-empty__title { font-size: var(--text-lg); font-weight: 600; color: var(--foreground); margin-bottom: var(--space-2); }

.ok-skeleton {
  background: linear-gradient(90deg, var(--muted) 25%, var(--accent) 50%, var(--muted) 75%);
  background-size: 200% 100%; animation: ok-shimmer 1.2s infinite; border-radius: var(--radius-md);
}
@keyframes ok-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.ok-price { font-weight: 600; font-variant-numeric: tabular-nums; }
.ok-price--lg { font-size: var(--text-2xl); }
.ok-price__symbol { font-size: var(--text-lg); margin-right: 2px; }
.ok-price-display-home, .ok-price-display { display: inline-flex; align-items: baseline; }

.ok-product-card {
  display: flex; flex-direction: column; height: 100%;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}
.ok-product-card__media {
  position: relative; overflow: hidden;
  background: var(--muted);
}
.ok-product-card__img {
  aspect-ratio: 1; object-fit: cover; width: 100%;
  transition: transform var(--duration-slow) var(--ease-out);
}
.ok-product-card:hover .ok-product-card__img { transform: scale(1.04); }
.ok-product-card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.ok-product-card__title {
  font-weight: 600; font-size: var(--text-sm); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ok-product-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.ok-product-card__footer {
  margin-top: auto; padding-top: var(--space-2);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
}
.ok-product-card__footer .ok-price__amount { font-size: var(--text-lg); font-weight: 700; }

.ok-modal-backdrop {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 9000;
  display: none;
  width: min(26rem, calc(100vw - var(--space-8)));
  max-width: calc(100vw - var(--space-8));
  transform: translate(-50%, -50%);
  background: none;
  box-shadow: none;
  pointer-events: none;
}
.ok-modal-backdrop.is-open {
  display: block;
}

/* 无遮罩浮层：仅居中弹窗，不铺满全屏 */
.ok-modal-float {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 9000;
  width: min(26rem, calc(100vw - var(--space-8)));
  max-width: calc(100vw - var(--space-8));
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ok-modal-float[hidden] {
  display: none !important;
}
.ok-modal-float .ok-modal,
.ok-modal-backdrop .ok-modal {
  pointer-events: auto;
  background: var(--card);
  border: 1px solid color-mix(in oklch, var(--border) 82%, transparent);
  border-radius: var(--radius-2xl);
  width: 100%;
  box-shadow:
    0 0 0 1px color-mix(in oklch, var(--background) 60%, transparent),
    0 20px 56px color-mix(in oklch, var(--foreground) 18%, transparent);
}
.ok-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
  font-size: var(--text-sm);
  font-weight: 600;
}
.ok-modal__body {
  padding: var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--muted-foreground);
}
.ok-modal__body strong {
  color: var(--foreground);
  font-weight: 600;
}
.ok-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
}

.ok-pay-grid { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.ok-pay-grid--stack {
  flex-direction: column;
  flex-wrap: nowrap;
  gap: var(--space-2);
}
.ok-pay-grid--cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}
.ok-pay-type {
  padding: var(--space-2) var(--space-4); border: 1px solid var(--border);
  border-radius: var(--radius-lg); cursor: pointer; font-size: var(--text-sm);
  background: var(--background);
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}
.ok-pay-type--stack {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 2.625rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  text-align: left;
  font-weight: 500;
}
.ok-pay-type--chip {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  width: 100%;
  min-height: 2.375rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  text-align: left;
}
.ok-pay-type--chip .ok-pay-type__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ok-pay-type .ok-icon--pay-brand {
  flex-shrink: 0;
}
.ok-pay-type__label {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}
.ok-pay-type:hover { background: var(--accent); }
.ok-pay-type.is-active, .ok-pay-type.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-sm);
}
.ok-pay-type.is-active .ok-icon:not(.ok-icon--pay-brand),
.ok-pay-type.active .ok-icon:not(.ok-icon--pay-brand) {
  color: var(--primary-foreground);
}

.ok-user-layout { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-6); min-width: 0; }
.ok-user-content { min-width: 0; }
@media (max-width: 991px) {
  .ok-user-layout { grid-template-columns: 1fr; gap: var(--space-4); }
}
@media (max-width: 767px) {
  .ok-user-layout { grid-template-columns: 1fr; }
}
.ok-sidebar-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.ok-sidebar-nav__link {
  display: block; padding: var(--space-2) var(--space-4); border-radius: var(--radius-lg);
  font-size: var(--text-sm); color: var(--sidebar-foreground);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.ok-sidebar-nav__link:hover {
  background: var(--sidebar-accent); color: var(--sidebar-accent-foreground);
}
.ok-stat-card { text-align: center; }
.ok-stat-card__label { font-size: var(--text-sm); color: var(--muted-foreground); margin-bottom: var(--space-2); }
.ok-stat-card__value { font-size: var(--text-2xl); font-weight: 700; margin-bottom: var(--space-3); }

.ok-qr-panel { text-align: center; max-width: 24rem; margin: 0 auto; }
.ok-qr-panel .ok-card { border-radius: var(--radius-2xl); box-shadow: var(--shadow-lg); }
.ok-qr-panel img {
  margin: var(--space-4) auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: var(--space-3);
  background: var(--background);
  box-shadow: var(--shadow-sm);
}
.ok-qr-panel .ok-price { font-size: var(--text-2xl); margin-top: var(--space-2); }


.ok-copy-field { display: flex; gap: var(--space-2); }
.ok-copy-field .ok-input { flex: 1; }

.ok-category-section { margin-bottom: var(--space-10); }
.ok-category-section__title {
  font-size: var(--text-xl); font-weight: 600; letter-spacing: -0.02em;
  margin-bottom: var(--space-4); padding-bottom: 0; border-bottom: none;
}

.ok-wholesale { font-size: var(--text-sm); color: var(--muted-foreground); }

.ok-buy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); min-width: 0; }
@media (max-width: 991px) { .ok-buy-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

/* --- 微交互（transition / 折叠；入场 animation 见 motion.css） --- */
.ok-stat-card.ok-card,
.ok-card--hover {
  transition: border-color var(--duration-normal) var(--ease-snappy),
              transform var(--duration-normal) var(--ease-snappy),
              background-color var(--duration-normal) var(--ease-snappy);
}

.ok-stat-card.ok-card:hover,
.ok-card--hover:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklch, var(--ring) 28%, var(--border));
}

.ok-table tbody tr {
  transition: background-color var(--duration-fast) var(--ease-snappy);
}

.ok-table tbody tr:hover {
  background: color-mix(in oklch, var(--muted) 38%, transparent);
}

.ok-sidebar-nav__link {
  position: relative;
  transition: background-color var(--duration-fast) var(--ease-snappy),
              color var(--duration-fast) var(--ease-snappy),
              transform var(--duration-fast) var(--ease-snappy);
}

.ok-sidebar-nav__link:active {
  transform: scale(0.98);
}

.ok-pagination .page-link,
.ok-pagination-list a,
.ok-pagination-list span {
  transition: background-color var(--duration-fast) var(--ease-snappy),
              border-color var(--duration-fast) var(--ease-snappy),
              transform var(--duration-fast) var(--ease-snappy);
}

.ok-pagination .page-link:active,
.ok-pagination-list a:active {
  transform: scale(0.96);
}

.ok-pay-type:active {
  transform: scale(0.97);
}

.ok-buy-product-head__icon img {
  transition: transform var(--duration-slow) var(--ease-out);
}

.ok-collapse {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--duration-fast) var(--ease-snappy),
              opacity var(--duration-fast) var(--ease-out);
}

.ok-collapse.is-expanded {
  grid-template-rows: 1fr;
  opacity: 1;
}

.ok-collapse.is-instant {
  transition: none;
}

.ok-collapse__inner {
  overflow: hidden;
  min-height: 0;
}

.ok-collapse-chevron {
  transition: transform var(--duration-fast) var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .ok-collapse,
  .ok-collapse.is-expanded {
    transition: none;
  }

  .ok-collapse-chevron {
    transition: none;
  }
}

.is-expanded > .ok-collapse-chevron,
.is-expanded .ok-collapse-chevron,
[data-ok-collapse-trigger][aria-expanded="true"] .ok-collapse-chevron {
  transform: rotate(90deg);
}