/*
  Kala storefront design system. Hand-written on top of Bootstrap 5.3 (grid utilities, form controls,
  buttons); everything visual is driven by the custom properties below so a client store re-skins by
  changing tokens. Logical properties keep the RTL (fa) build correct without per-direction rules.
*/
:root {
  --kala-accent: #0f766e;
  --kala-accent-strong: #115e59;
  --kala-accent-soft: #e6f4f2;
  --kala-accent-ink: #ffffff;
  --kala-ink: #17202a;
  --kala-ink-2: #3d4852;
  --kala-muted: #6b7280;
  --kala-line: #e5e7eb;
  --kala-line-strong: #d1d5db;
  --kala-surface: #ffffff;
  --kala-surface-2: #f7f8f9;
  --kala-surface-3: #eef1f3;
  --kala-danger: #b42318;
  --kala-danger-soft: #fdecea;
  --kala-success-soft: #e6f4f2;
  --kala-radius: 14px;
  --kala-radius-sm: 8px;
  --kala-shadow: 0 1px 2px rgba(23, 32, 42, 0.05), 0 8px 24px rgba(23, 32, 42, 0.06);
  --kala-font-en: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --kala-font-fa: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
  --kala-space: 1rem;
  --kala-section: clamp(2.5rem, 6vw, 4.5rem);
  --kala-max: 1200px;
}

/* ---------- base ---------- */
html { scroll-behavior: smooth; }
body {
  background: var(--kala-surface);
  color: var(--kala-ink);
  font-family: var(--kala-font-en);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* The font stack follows the culture's FontKey (cfg.Culture), not its code: 'vazirmatn' -> the Farsi
   stack, anything else -> the platform stack. The lang-* class stays for per-language typography. */
body.kala-font-vazirmatn { font-family: var(--kala-font-fa); }
a { color: var(--kala-accent-strong); text-decoration: none; }
a:hover { color: var(--kala-accent); text-decoration: underline; }
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.01em; color: var(--kala-ink); }
body.lang-fa h1, body.lang-fa h2, body.lang-fa h3 { letter-spacing: 0; }
img { max-width: 100%; height: auto; display: block; }
code { font-size: 0.9em; color: var(--kala-ink-2); }
.container { max-width: var(--kala-max); }
.kala-muted { color: var(--kala-muted); }
.kala-skip:focus { position: absolute; inset-inline-start: 1rem; top: 1rem; z-index: 100; background: var(--kala-surface); padding: 0.5rem 1rem; border-radius: var(--kala-radius-sm); box-shadow: var(--kala-shadow); }

.kala-btn { border-radius: 999px; padding-inline: 1.5rem; font-weight: 500; }
/* Bootstrap's own button variables, so the disabled and focus states are teal too (a plain
   'background' declaration loses to .btn:disabled and never reaches the focus ring). */
.btn-primary {
  --bs-btn-bg: var(--kala-accent);
  --bs-btn-border-color: var(--kala-accent);
  --bs-btn-color: var(--kala-accent-ink);
  --bs-btn-hover-bg: var(--kala-accent-strong);
  --bs-btn-hover-border-color: var(--kala-accent-strong);
  --bs-btn-active-bg: var(--kala-accent-strong);
  --bs-btn-active-border-color: var(--kala-accent-strong);
  --bs-btn-disabled-bg: var(--kala-accent);
  --bs-btn-disabled-border-color: var(--kala-accent);
  --bs-btn-focus-shadow-rgb: 15, 118, 110;
}
.btn-outline-dark { border-color: var(--kala-line-strong); color: var(--kala-ink); }
.btn-outline-dark:hover { background: var(--kala-ink); border-color: var(--kala-ink); color: #fff; }
.form-control, .form-select { border-color: var(--kala-line-strong); border-radius: var(--kala-radius-sm); }
.form-control:focus, .form-select:focus { border-color: var(--kala-accent); box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.15); }

/* ---------- demo banner ---------- */
.kala-demo-banner {
  background: var(--kala-ink);
  color: #fff;
  font-size: 0.875rem;
  text-align: center;
  padding: 0.45rem 0;
  letter-spacing: 0.01em;
}

/* ---------- header ---------- */
.kala-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--kala-line);
}
.kala-header-row {
  display: flex;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 0.9rem 0 0.6rem;
  flex-wrap: wrap;
}
.kala-brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--kala-ink); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; }
.kala-brand:hover { text-decoration: none; color: var(--kala-ink); }
.kala-brand-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--kala-accent), #14b8a6); box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.35); }
body.lang-fa .kala-brand { letter-spacing: 0; }
.kala-search { display: flex; flex: 1 1 320px; max-width: 520px; margin-inline: auto; position: relative; }
.kala-search .form-control { border-radius: 999px; padding-inline-start: 1.1rem; padding-inline-end: 3rem; background: var(--kala-surface-2); border-color: transparent; }
.kala-search .form-control:focus { background: #fff; border-color: var(--kala-accent); }
.kala-search-btn { position: absolute; inset-inline-end: 4px; top: 50%; transform: translateY(-50%); border-radius: 999px; padding: 0.3rem 0.6rem; color: var(--kala-ink-2); }
.kala-search-btn:hover { background: var(--kala-surface-3); color: var(--kala-ink); }
.kala-header-actions { display: flex; align-items: center; gap: 1rem; margin-inline-start: auto; }
.kala-culture-switch { color: var(--kala-ink-2); font-weight: 500; padding: 0.35rem 0.75rem; border-radius: 999px; border: 1px solid var(--kala-line); background: #fff; }
.kala-culture-switch:hover { text-decoration: none; border-color: var(--kala-ink); color: var(--kala-ink); }
.kala-cart-link { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--kala-ink); font-weight: 500; padding: 0.35rem 0.85rem; border-radius: 999px; background: var(--kala-surface-2); }
.kala-cart-link:hover { text-decoration: none; background: var(--kala-surface-3); color: var(--kala-ink); }
.kala-cart-count { min-width: 1.5rem; height: 1.5rem; padding: 0 0.4rem; display: inline-grid; place-items: center; border-radius: 999px; background: var(--kala-accent); color: #fff; font-size: 0.75rem; font-weight: 600; }
.kala-cart-count.is-empty { background: var(--kala-line-strong); color: var(--kala-ink-2); }
.kala-nav { display: flex; gap: 0.25rem; overflow-x: auto; padding: 0.15rem 0 0.7rem; scrollbar-width: none; -ms-overflow-style: none; }
.kala-nav::-webkit-scrollbar { display: none; }
.kala-nav-link { white-space: nowrap; color: var(--kala-ink-2); font-size: 0.9rem; font-weight: 500; padding: 0.35rem 0.75rem; border-radius: 999px; }
.kala-nav-link:hover { background: var(--kala-surface-2); color: var(--kala-ink); text-decoration: none; }
.kala-nav-link-all { color: var(--kala-accent-strong); font-weight: 600; }
@media (max-width: 767.98px) {
  /* Two rows on a phone (brand + actions, then the search), not three: the header is sticky. */
  .kala-search { flex: 1 1 100%; order: 3; max-width: none; margin-inline: 0; }
  .kala-header-actions { margin-inline-start: auto; }
}
.kala-nav-link-empty { color: var(--kala-muted); }

/* ---------- layout ---------- */
.kala-main { min-height: 60vh; }
.kala-page { padding-block: 1.5rem var(--kala-section); }
.kala-page-narrow { max-width: 960px; }
.kala-page-head { margin-bottom: 1.75rem; max-width: 720px; }
.kala-page-head h1 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 0.4rem; }
.kala-page-lead { color: var(--kala-ink-2); font-size: 1.05rem; margin: 0; }
.kala-eyebrow { color: var(--kala-accent-strong); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; margin-bottom: 0.75rem; }
body.lang-fa .kala-eyebrow { letter-spacing: 0; text-transform: none; }
.kala-section { padding-block: var(--kala-section); }
.kala-section-alt { background: var(--kala-surface-2); }
.kala-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.kala-section-head h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin: 0; }
.kala-section-link { font-weight: 500; }
.kala-section-note { color: var(--kala-muted); font-size: 0.85rem; }

/* ---------- breadcrumbs ---------- */
.kala-breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; padding: 0; margin: 0 0 1.25rem; font-size: 0.85rem; color: var(--kala-muted); }
.kala-breadcrumbs li + li::before { content: "/"; margin-inline-end: 0.35rem; color: var(--kala-line-strong); }
.kala-breadcrumbs a { color: var(--kala-ink-2); }
.kala-breadcrumbs li[aria-current] { color: var(--kala-ink); font-weight: 500; }

/* ---------- hero ---------- */
.kala-hero { padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem); background: linear-gradient(180deg, var(--kala-surface-2), #fff 80%); }
.kala-hero-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.kala-hero-title { font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.1; margin-bottom: 1rem; }
.kala-hero-lead { font-size: 1.1rem; color: var(--kala-ink-2); max-width: 32rem; margin-bottom: 1.75rem; }
.kala-hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.kala-hero-media { display: block; border-radius: var(--kala-radius); overflow: hidden; background: #fff; box-shadow: var(--kala-shadow); aspect-ratio: 4 / 5; max-width: 460px; }
.kala-hero-media img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 992px) {
  .kala-hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
  .kala-hero-media { margin-inline-start: auto; }
}

/* ---------- product cards ---------- */
.kala-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
@media (min-width: 768px) { .kala-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; } }
@media (min-width: 1200px) { .kala-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.75rem; } }
.kala-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--kala-line); border-radius: var(--kala-radius); overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.kala-card:hover { transform: translateY(-2px); box-shadow: var(--kala-shadow); border-color: var(--kala-line-strong); }
.kala-card-media { display: block; aspect-ratio: 4 / 5; background: var(--kala-surface-2); overflow: hidden; }
.kala-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.kala-card:hover .kala-card-media img { transform: scale(1.03); }
.kala-card-placeholder { display: block; width: 100%; height: 100%; background: repeating-linear-gradient(135deg, var(--kala-surface-2) 0 12px, var(--kala-surface-3) 12px 24px); }
.kala-card-body { padding: 0.9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.2rem; }
.kala-card-category { font-size: 0.75rem; color: var(--kala-muted); letter-spacing: 0.04em; text-transform: uppercase; }
body.lang-fa .kala-card-category { letter-spacing: 0; text-transform: none; }
.kala-card-title { font-size: 1rem; margin: 0; line-height: 1.35; }
.kala-card-title a { color: var(--kala-ink); }
.kala-card-title a:hover { color: var(--kala-accent-strong); text-decoration: none; }
.kala-card-price { font-weight: 600; margin-top: 0.3rem; color: var(--kala-ink); }

/* ---------- category tiles ---------- */
.kala-category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (min-width: 576px) { .kala-category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 992px) { .kala-category-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.25rem; } .kala-category-grid-wide { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.kala-category-tile { display: flex; flex-direction: column; gap: 0.5rem; color: var(--kala-ink); }
.kala-category-tile:hover { text-decoration: none; color: var(--kala-accent-strong); }
.kala-category-media { display: block; aspect-ratio: 4 / 5; border-radius: var(--kala-radius); overflow: hidden; background: var(--kala-surface-2); border: 1px solid var(--kala-line); }
.kala-category-media img { width: 100%; height: 100%; object-fit: cover; }
.kala-category-tile:hover .kala-category-media { border-color: var(--kala-line-strong); }
.kala-category-tile.is-empty .kala-category-media { background: repeating-linear-gradient(135deg, var(--kala-surface-2) 0 12px, var(--kala-surface-3) 12px 24px); }
.kala-category-name { font-weight: 600; line-height: 1.3; }
.kala-category-count { font-size: 0.8rem; color: var(--kala-muted); }

/* ---------- situations ---------- */
.kala-situation-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 768px) { .kala-situation-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .kala-situation-row { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .kala-situation-row { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.kala-situation { display: flex; gap: 0.9rem; align-items: center; padding: 0.75rem; border: 1px solid var(--kala-line); border-radius: var(--kala-radius); color: var(--kala-ink); background: #fff; }
.kala-situation:hover { text-decoration: none; border-color: var(--kala-accent); color: var(--kala-ink); box-shadow: var(--kala-shadow); }
.kala-situation-media { flex: 0 0 64px; width: 64px; height: 80px; border-radius: var(--kala-radius-sm); overflow: hidden; background: var(--kala-surface-2); }
.kala-situation-media img { width: 100%; height: 100%; object-fit: cover; }
.kala-situation-body { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.kala-situation-title { font-weight: 600; }
.kala-situation-text { font-size: 0.85rem; color: var(--kala-ink-2); }
.kala-situation-category { font-size: 0.78rem; color: var(--kala-accent-strong); font-weight: 500; }

/* ---------- catalog: facets, toolbar ---------- */
.kala-catalog { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 992px) { .kala-catalog { grid-template-columns: 240px minmax(0, 1fr); gap: 2.5rem; } }
/* A category with no filterable attributes renders no aside; its single child must not sit in the
   240px facet column. */
@media (min-width: 992px) { .kala-catalog:not(:has(> .kala-facets)) { grid-template-columns: minmax(0, 1fr); } }
.kala-facets { align-self: start; }
@media (min-width: 992px) { .kala-facets { position: sticky; top: 7.5rem; } }
/* The sidebar is a <details> panel. Desktop (>= 992px) renders it exactly as before: the summary is
   hidden and the panel ships open, so the head, the fieldsets and the sticky column are unchanged.
   Below that it becomes a real disclosure (wwwroot/js/facets.js closes it), because a stacked list of
   six facet groups pushed the product grid off the first screen. */
.kala-facets-panel { border: 0; padding: 0; margin: 0; }
.kala-facets-toggle { display: none; }
.kala-facets-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 0.75rem; }
.kala-facets-title { font-size: 1rem; margin: 0; }
.kala-facets-clear { font-size: 0.85rem; }
.kala-facet { border: 0; padding: 0.75rem 0; margin: 0; border-top: 1px solid var(--kala-line); }
.kala-facet-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--kala-ink-2); margin-bottom: 0.4rem; float: none; width: auto; }
body.lang-fa .kala-facet-label { letter-spacing: 0; text-transform: none; }
.kala-facet-options { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.15rem; }
.kala-facet-option { display: flex; align-items: center; gap: 0.55rem; padding: 0.3rem 0.4rem; border-radius: var(--kala-radius-sm); color: var(--kala-ink); font-size: 0.92rem; }
.kala-facet-option:hover { background: var(--kala-surface-2); text-decoration: none; color: var(--kala-ink); }
.kala-facet-check { width: 16px; height: 16px; border: 1.5px solid var(--kala-line-strong); border-radius: 4px; flex: 0 0 auto; background: #fff; }
.kala-facet-option.is-active .kala-facet-check { background: var(--kala-accent); border-color: var(--kala-accent); box-shadow: inset 0 0 0 3px #fff; }
.kala-facet-option.is-active { font-weight: 500; }
.kala-swatch { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, 0.15); flex: 0 0 auto; }
.kala-facet-text { flex: 1 1 auto; }
.kala-facet-count { color: var(--kala-muted); font-size: 0.8rem; }
@media (max-width: 991.98px) {
  /* Tablet and below: the summary is the control, so the panel's own heading would repeat it. */
  .kala-facets-body .kala-facets-title { display: none; }
  .kala-facets-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--kala-line);
    border-radius: var(--kala-radius-sm);
    background: var(--kala-surface-2);
    list-style: none;
  }
  .kala-facets-toggle::-webkit-details-marker { display: none; }
  .kala-facets-toggle .kala-facets-title { font-size: 0.95rem; }
  .kala-facets-selected { color: var(--kala-muted); font-size: 0.85rem; }
  /* Chevron: rotated borders, so it points down / up in both text directions. */
  .kala-facets-toggle::after {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    margin-inline-start: auto;
    border-inline-end: 2px solid currentColor;
    border-block-end: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.15s ease;
  }
  .kala-facets-panel[open] > .kala-facets-toggle::after { transform: rotate(-135deg); }
  .kala-facets-body { padding-top: 0.5rem; }
  .kala-facets-body .kala-facets-head { justify-content: flex-end; margin-bottom: 0.25rem; }
  .kala-facets-body .kala-facet:first-of-type { border-top: 0; padding-top: 0.25rem; }
}
.kala-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--kala-line); }
.kala-toolbar-count { color: var(--kala-muted); font-size: 0.9rem; }
.kala-sort { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }
.kala-sort-label { color: var(--kala-muted); font-size: 0.85rem; margin-inline-end: 0.25rem; }
.kala-sort-link { font-size: 0.85rem; padding: 0.3rem 0.7rem; border-radius: 999px; color: var(--kala-ink-2); border: 1px solid transparent; }
.kala-sort-link:hover { background: var(--kala-surface-2); text-decoration: none; color: var(--kala-ink); }
.kala-sort-link.is-active { background: var(--kala-ink); color: #fff; }
.kala-empty { padding: 3rem 1rem; text-align: center; border: 1px dashed var(--kala-line-strong); border-radius: var(--kala-radius); color: var(--kala-ink-2); }
.kala-empty p { margin-bottom: 1rem; }
.kala-pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.kala-page-link { padding: 0.45rem 1rem; border-radius: 999px; border: 1px solid var(--kala-line-strong); color: var(--kala-ink); font-weight: 500; }
.kala-page-link:hover { background: var(--kala-ink); color: #fff; text-decoration: none; border-color: var(--kala-ink); }
.kala-page-link.is-disabled { color: var(--kala-muted); border-color: var(--kala-line); }
.kala-page-status { color: var(--kala-muted); font-size: 0.9rem; }

/* ---------- product page ---------- */
.kala-product { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
@media (min-width: 992px) { .kala-product { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 3.5rem; } }
.kala-gallery-main { margin: 0; border-radius: var(--kala-radius); overflow: hidden; background: var(--kala-surface-2); border: 1px solid var(--kala-line); aspect-ratio: 4 / 5; }
.kala-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.kala-gallery-placeholder { aspect-ratio: 4 / 5; }
.kala-thumbs { list-style: none; display: flex; gap: 0.6rem; padding: 0; margin: 0.75rem 0 0; flex-wrap: wrap; }
.kala-thumb { display: block; width: 72px; aspect-ratio: 4 / 5; border-radius: var(--kala-radius-sm); overflow: hidden; border: 2px solid transparent; background: var(--kala-surface-2); }
.kala-thumb img { width: 100%; height: 100%; object-fit: cover; }
.kala-thumb.is-active, .kala-thumb:hover { border-color: var(--kala-accent); }
.kala-product-category { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--kala-muted); margin-bottom: 0.5rem; }
body.lang-fa .kala-product-category { letter-spacing: 0; text-transform: none; }
.kala-product-category a { color: inherit; }
.kala-product-title { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 0.5rem; }
.kala-product-brand { color: var(--kala-ink-2); margin-bottom: 0.75rem; }
.kala-product-price { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; margin: 1rem 0; }
.kala-price { font-size: 1.6rem; font-weight: 600; }
.kala-price-was { color: var(--kala-muted); }
.kala-stock { font-size: 0.85rem; color: var(--kala-accent-strong); background: var(--kala-accent-soft); padding: 0.15rem 0.6rem; border-radius: 999px; font-weight: 500; }
.kala-stock.is-out { color: var(--kala-danger); background: var(--kala-danger-soft); }
.kala-product-short { font-size: 1.05rem; color: var(--kala-ink-2); }
.kala-add-form { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; margin-top: 1.25rem; }
.kala-qty { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; color: var(--kala-ink-2); }
.kala-qty input { width: 5.5rem; text-align: center; }
.kala-feedback { min-height: 1.5rem; margin-top: 0.75rem; }
.kala-alert { padding: 0.65rem 0.9rem; border-radius: var(--kala-radius-sm); background: var(--kala-surface-2); border: 1px solid var(--kala-line); display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.kala-alert.is-success { background: var(--kala-success-soft); border-color: rgba(15, 118, 110, 0.25); color: var(--kala-accent-strong); }
.kala-alert.is-error { background: var(--kala-danger-soft); border-color: rgba(180, 35, 24, 0.25); color: var(--kala-danger); }
.kala-product-meta { list-style: none; padding: 1rem 0 0; margin: 1.25rem 0 0; border-top: 1px solid var(--kala-line); font-size: 0.88rem; color: var(--kala-ink-2); display: flex; flex-direction: column; gap: 0.35rem; }
.kala-product-meta span { color: var(--kala-muted); margin-inline-end: 0.35rem; }
.kala-meta-note { color: var(--kala-ink); }
.kala-meta-sample { color: var(--kala-muted); font-style: italic; }
.kala-product-details { display: grid; gap: 2.5rem; max-width: 860px; }
.kala-detail-block h2 { font-size: 1.3rem; margin-bottom: 0.9rem; }
.kala-highlights { padding-inline-start: 1.2rem; margin: 0; display: grid; gap: 0.35rem; }
.kala-description p { color: var(--kala-ink-2); }
.kala-specs { display: grid; gap: 1.5rem; }
.kala-spec-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.kala-spec-table caption { caption-side: top; text-align: start; font-weight: 600; color: var(--kala-ink); padding: 0 0 0.4rem; }
.kala-spec-table th, .kala-spec-table td { padding: 0.55rem 0.75rem; border-top: 1px solid var(--kala-line); vertical-align: top; }
.kala-spec-table th { width: 40%; font-weight: 500; color: var(--kala-ink-2); text-align: start; background: var(--kala-surface-2); }
.kala-related { padding-top: var(--kala-section); border-top: 1px solid var(--kala-line); margin-top: var(--kala-section); }

/* ---------- search page ---------- */
.kala-search-page { max-width: 640px; margin: 0 0 2rem; gap: 0.5rem; }
.kala-search-page .form-control { border-radius: 999px; padding-inline-end: 1.1rem; }

/* ---------- cart ---------- */
.kala-cart-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.kala-cart-table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--kala-muted); font-weight: 600; padding: 0 0.5rem 0.6rem; border-bottom: 1px solid var(--kala-line); text-align: start; }
body.lang-fa .kala-cart-table th { letter-spacing: 0; text-transform: none; }
.kala-cart-table td { padding: 1rem 0.5rem; border-bottom: 1px solid var(--kala-line); vertical-align: top; }
.kala-num { text-align: end; white-space: nowrap; }
.kala-cart-product { display: flex; gap: 1rem; align-items: flex-start; }
.kala-cart-thumb { display: block; flex: 0 0 72px; width: 72px; aspect-ratio: 4 / 5; border-radius: var(--kala-radius-sm); overflow: hidden; background: var(--kala-surface-2); }
.kala-cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.kala-cart-name { color: var(--kala-ink); font-weight: 600; }
.kala-cart-sku { font-size: 0.8rem; color: var(--kala-muted); }
.kala-cart-note { font-size: 0.85rem; color: var(--kala-danger); margin-top: 0.25rem; }
.kala-cart-line.is-unavailable .kala-cart-name { color: var(--kala-muted); }
.kala-link-btn { background: none; border: 0; padding: 0; color: var(--kala-muted); font-size: 0.85rem; text-decoration: underline; margin-top: 0.4rem; }
.kala-link-btn:hover { color: var(--kala-danger); }
.kala-cart-qty { display: inline-flex; gap: 0.4rem; align-items: center; justify-content: flex-end; }
.kala-cart-qty input { width: 4.5rem; text-align: center; }
.kala-cart-total { font-weight: 600; }
.kala-cart-summary { margin-inline-start: auto; max-width: 420px; padding: 1.25rem; border: 1px solid var(--kala-line); border-radius: var(--kala-radius); background: var(--kala-surface-2); }
.kala-cart-summary-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 1.15rem; margin-bottom: 0.5rem; }
.kala-cart-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: flex-end; margin-top: 1rem; }
@media (max-width: 767px) {
  .kala-cart-table thead { display: none; }
  .kala-cart-table tr { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; padding: 1rem 0; border-bottom: 1px solid var(--kala-line); }
  .kala-cart-table td { display: block; border: 0; padding: 0; }
  .kala-cart-table td:first-child { grid-column: 1 / -1; }
  .kala-cart-table .kala-num { text-align: start; }
  .kala-cart-qty { justify-content: flex-start; }
}

/* ---------- checkout (disabled preview) ---------- */
.kala-checkout-notice { display: flex; flex-direction: column; gap: 0.2rem; padding: 1rem 1.25rem; border-radius: var(--kala-radius); background: #fff7ed; border: 1px solid #fdba74; color: #7c2d12; margin-bottom: 2rem; }
.kala-checkout { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 992px) { .kala-checkout { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 3rem; } }
/* No opacity or grayscale here: the headings and labels have to stay above the 4.5:1 contrast
   minimum. Every field carries a real disabled attribute, which Bootstrap greys on its own. */
.kala-checkout-form.is-disabled { pointer-events: none; user-select: none; }
.kala-checkout-section { margin-bottom: 1.75rem; }
.kala-checkout-section h2 { font-size: 1.15rem; margin-bottom: 0.9rem; }
.kala-field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.9rem; }
.kala-field label { font-size: 0.85rem; color: var(--kala-ink-2); font-weight: 500; }
.kala-field-grid { display: grid; grid-template-columns: 1fr; gap: 0 1rem; }
@media (min-width: 576px) { .kala-field-grid { grid-template-columns: 1fr 1fr; } .kala-field-grid .kala-field:nth-child(-n+3) { grid-column: 1 / -1; } }
.kala-checkout-summary { align-self: start; padding: 1.25rem; border: 1px solid var(--kala-line); border-radius: var(--kala-radius); background: var(--kala-surface-2); }
.kala-checkout-summary h2 { font-size: 1.1rem; margin-bottom: 1rem; }
.kala-summary-lines { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 0.5rem; }
.kala-summary-lines li { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.95rem; }
.kala-summary-totals { margin: 0 0 1rem; border-top: 1px solid var(--kala-line); padding-top: 0.75rem; }
.kala-summary-totals div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.2rem 0; }
.kala-summary-totals dt { font-weight: 500; }
.kala-summary-totals dd { margin: 0; font-weight: 600; }
.kala-summary-back { font-size: 0.9rem; }

/* ---------- accessibility ---------- */
.kala-nav-link:focus-visible,
.kala-facet-option:focus-visible,
.kala-sort-link:focus-visible,
.kala-thumb:focus-visible,
.kala-page-link:focus-visible,
.kala-culture-switch:focus-visible,
.kala-category-tile:focus-visible,
.kala-situation:focus-visible,
.kala-cart-link:focus-visible { outline: 2px solid var(--kala-accent); outline-offset: 2px; }
/* The header is sticky, so anything reached by an anchor or by keyboard focus needs room above it. */
[id] { scroll-margin-top: 8rem; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kala-card, .kala-card-media img { transition: none; }
  .kala-card:hover { transform: none; }
  .kala-card:hover .kala-card-media img { transform: none; }
}

/* ---------- errors ---------- */
.kala-error { text-align: center; padding: 3rem 0; }
.kala-error h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.kala-error .kala-hero-actions { justify-content: center; margin-top: 1.5rem; }

/* ---------- footer ---------- */
.kala-footer { border-top: 1px solid var(--kala-line); background: var(--kala-surface-2); padding: 2.5rem 0 2rem; margin-top: 2rem; color: var(--kala-ink-2); font-size: 0.9rem; }
.kala-footer-row { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.kala-footer-brand { font-weight: 700; color: var(--kala-ink); font-size: 1.1rem; }
.kala-footer-tagline { color: var(--kala-muted); }
.kala-footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.kala-footer-links a { color: var(--kala-ink-2); }
.kala-footer-legal { display: flex; flex-direction: column; gap: 0.35rem; border-top: 1px solid var(--kala-line); padding-top: 1rem; font-size: 0.82rem; color: var(--kala-muted); }