/* ==========================================================================
   Banha.shop design system
   Arabic-first, RTL-native, mobile-first. Hand-written: no framework, no
   build step, no utility soup. Logical properties throughout so the layout is
   genuinely RTL rather than a mirrored LTR grid.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --ink:        #14181d;
  --ink-2:      #4c5561;
  --ink-3:      #79828f;
  --line:       #e3e6ea;
  --line-2:     #eef0f3;
  --surface:    #ffffff;
  --canvas:     #f6f7f9;
  --canvas-2:   #f0f2f5;

  --brand:      #0b5c4b;
  --brand-ink:  #084438;
  --brand-tint: #eaf4f1;

  --good:       #14713f;
  --good-tint:  #e9f4ed;
  --warn:       #9a5b09;
  --warn-tint:  #fdf3e4;
  --bad:        #ad2b21;
  --bad-tint:   #fbecea;
  --info-tint:  #eef2f8;

  --radius:     6px;
  --radius-sm:  4px;
  --radius-lg:  10px;

  /* One control-height scale for the entire product. Every interactive
     control — button, input, select, pill, pagination link — resolves to one
     of these three values, so nothing sits a few pixels off its neighbour. */
  --control-sm: 34px;
  --control:    40px;
  --control-lg: 46px;

  --shadow-pop: 0 6px 24px rgba(20, 24, 29, .12);
  --shadow-bar: 0 -1px 0 var(--line), 0 -8px 24px rgba(20, 24, 29, .06);

  --container:  1180px;
  --header-h:   60px;

  --font: system-ui, "SF Arabic", "Segoe UI", "Noto Sans Arabic",
          "IBM Plex Sans Arabic", Tahoma, "Geeza Pro", sans-serif;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
img { background: var(--canvas-2); }

h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.4rem, 1.1rem + 1.4vw, 1.9rem); }
h2 { font-size: clamp(1.15rem, 1rem + .7vw, 1.35rem); }
h3 { font-size: 1.02rem; }
p  { margin: 0 0 .75rem; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font: inherit; color: inherit; }

hr { border: 0; border-block-start: 1px solid var(--line); margin: 1.25rem 0; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--brand-tint); }

/* Accessible-but-invisible: used for column labels that the layout already
   communicates visually on wide screens. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; inset-block-start: -100px; inset-inline-start: 1rem;
  z-index: 100; background: var(--ink); color: #fff;
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) var(--radius);
}
.skip-link:focus { inset-block-start: 0; }

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 16px;
}

.page { padding-block: 20px 56px; }
.page--tight { padding-block: 16px 40px; }

.stack > * + * { margin-block-start: var(--gap, 16px); }
.stack-8  { --gap: 8px; }
.stack-12 { --gap: 12px; }
.stack-24 { --gap: 24px; }
.stack-32 { --gap: 32px; }

.row { display: flex; align-items: center; gap: 10px; }
.row--between { justify-content: space-between; }
.row--wrap { flex-wrap: wrap; }
.row--top { align-items: flex-start; }

.grid { display: grid; gap: 16px; }

.split {
  display: grid;
  gap: 24px;
  align-items: start;
}
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr) 320px; }
  .split--wide-aside { grid-template-columns: minmax(0, 1fr) 360px; }
  .split--aside-first { grid-template-columns: 240px minmax(0, 1fr); }
}

.section { margin-block-start: 36px; }
.section__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-block-end: 14px;
}
.section__head h2 { margin: 0; }
.section__link { color: var(--brand); font-size: .88rem; font-weight: 600; white-space: nowrap; }

/* --------------------------------------------------------------------------
   4. Type helpers
   -------------------------------------------------------------------------- */
.muted   { color: var(--ink-2); }
.dim     { color: var(--ink-3); }
.small   { font-size: .85rem; }
.xsmall  { font-size: .78rem; }
.strong  { font-weight: 700; }
.nowrap  { white-space: nowrap; }
.lead    { font-size: 1.02rem; color: var(--ink-2); }
.num     { font-variant-numeric: tabular-nums; }

.clamp-2 {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   5. Surfaces
   -------------------------------------------------------------------------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.panel__head {
  padding: 14px 16px;
  border-block-end: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.panel__head h2, .panel__head h3 { font-size: 1rem; margin: 0; }
.panel__body { padding: 16px; }
.panel__foot {
  padding: 14px 16px;
  border-block-start: 1px solid var(--line);
  background: var(--canvas);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--ink);
  --btn-bd: var(--line);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px;
  min-height: var(--control);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .92rem;
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, color .12s ease;
  text-align: center;
}
.btn:hover { text-decoration: none; background: var(--canvas); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

.btn--primary { --btn-bg: var(--brand); --btn-fg: #fff; --btn-bd: var(--brand); }
.btn--primary:hover { --btn-bg: var(--brand-ink); --btn-bd: var(--brand-ink); }

.btn--dark { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: var(--ink); }
.btn--dark:hover { --btn-bg: #000; }

.btn--ghost { --btn-bd: transparent; --btn-bg: transparent; }
.btn--danger { --btn-fg: var(--bad); --btn-bd: var(--line); }
.btn--danger:hover { --btn-bg: var(--bad-tint); --btn-bd: var(--bad); }

.btn--sm { min-height: var(--control-sm); padding: 6px 12px; font-size: .85rem; }
.btn--lg { min-height: var(--control-lg); padding: 12px 22px; font-size: 1rem; }
.btn--block { display: flex; width: 100%; }

.btn__icon { flex: none; }

/* Buttons repeated across rows of a list must be identical, never sized to
   their own label. Any repeated action column opts in by wrapping its control
   in .actions-cell. */
.actions-cell { display: flex; flex-direction: column; gap: 6px; }
.actions-cell .btn { width: 100%; }

/* Icon-only controls always carry an aria-label; the class only sizes them. */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--control); height: var(--control);
  border: 1px solid transparent; border-radius: var(--radius);
  background: transparent; cursor: pointer; color: var(--ink);
  flex: none;
}
.icon-btn:hover { background: var(--canvas-2); }
.icon-btn--sm { width: var(--control-sm); height: var(--control-sm); }

/* --------------------------------------------------------------------------
   7. Forms
   -------------------------------------------------------------------------- */
.field { display: block; }
.field + .field { margin-block-start: 14px; }
.field__label {
  display: block; font-size: .85rem; font-weight: 600;
  margin-block-end: 6px; color: var(--ink);
}
.field__hint { font-size: .78rem; color: var(--ink-3); margin-block-start: 5px; }
.field__error { font-size: .8rem; color: var(--bad); margin-block-start: 5px; }

.input, .select, .textarea {
  width: 100%;
  padding: 9px 12px;
  min-height: var(--control);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
  font-size: .95rem;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--brand);
  outline: 2px solid var(--brand-tint);
  outline-offset: 0;
}
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--bad);
}
.textarea { min-height: 96px; resize: vertical; line-height: 1.6; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234c5561' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  /* background-position takes no logical keywords, so the chevron is the one
     thing that has to be flipped per direction explicitly. */
  background-position: left 12px center;
  padding-inline-start: 12px;
  padding-inline-end: 34px;
}
[dir="ltr"] .select { background-position: right 12px center; }
[dir="ltr"] .zone-picker__select { background-position: right center; }

.field-grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .field-grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 640px) { .field-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.check {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: .9rem; cursor: pointer;
}
.check input { margin-block-start: 4px; accent-color: var(--brand); flex: none; }

/* Radio presented as a selectable block (delivery options, payment methods). */
.choice {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 12px 13px;
  border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; background: var(--surface);
  transition: border-color .12s ease, background-color .12s ease;
}
.choice:hover { border-color: var(--ink-3); }
.choice input { margin-block-start: 3px; accent-color: var(--brand); flex: none; }
.choice:has(input:checked) { border-color: var(--brand); background: var(--brand-tint); }
.choice__body { flex: 1; min-width: 0; }
.choice__title { font-weight: 600; font-size: .92rem; }
.choice__meta { font-size: .82rem; color: var(--ink-2); }
.choice__price { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* --------------------------------------------------------------------------
   8. Badges & pills
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .75rem; font-weight: 600; line-height: 1.7;
  background: var(--canvas-2); color: var(--ink-2);
  white-space: nowrap;
}
.badge--good    { background: var(--good-tint); color: var(--good); }
.badge--warn    { background: var(--warn-tint); color: var(--warn); }
.badge--bad     { background: var(--bad-tint);  color: var(--bad); }
.badge--info    { background: var(--info-tint); color: #2c4a7c; }
.badge--brand   { background: var(--brand-tint); color: var(--brand-ink); }
.badge--outline { background: transparent; border: 1px solid var(--line); color: var(--ink-2); }

.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: var(--control-sm);
  padding: 5px 13px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); font-size: .85rem; font-weight: 600;
  color: var(--ink-2); cursor: pointer;
}
.pill:hover { text-decoration: none; border-color: var(--ink-3); color: var(--ink); }
.pill[aria-current="true"], .pill--active {
  background: var(--ink); border-color: var(--ink); color: #fff;
}

/* --------------------------------------------------------------------------
   9. Header
   -------------------------------------------------------------------------- */
.site-header { background: var(--surface); }

/* Only the top bar sticks. Pinning the category nav too would cost a phone
   ~100px of screen on every scroll, for navigation it already scrolled past. */
.site-header__top {
  position: sticky; inset-block-start: 0; z-index: 40;
  background: var(--surface);
  border-block-end: 1px solid var(--line);
}
.site-header__bar {
  display: flex; align-items: center; gap: 12px;
  min-height: var(--header-h);
  padding-block: 8px;
}

.brand { display: inline-flex; align-items: center; gap: 9px; flex: none; }
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 32px; height: 32px; flex: none;
  border-radius: 8px; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1rem;
}
/* A flex column, not a negative margin: the two lines stay locked together
   at any font size. */
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-weight: 800; font-size: 1.05rem; letter-spacing: -.02em; }
.brand__city { font-size: .7rem; color: var(--ink-3); font-weight: 600; }

/* Search is the primary entry point, but letting it span a 1200px screen
   makes the header read as an empty page. Capped, and it keeps its width
   whether or not the zone picker is present. */
.header-search { flex: 1 1 auto; min-width: 0; max-width: 520px; }
.search-form { position: relative; display: flex; }
.search-form__input {
  width: 100%;
  min-height: var(--control);
  padding-block: 9px;
  padding-inline-start: 40px;
  padding-inline-end: 12px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--canvas); font: inherit; font-size: .92rem;
}
.search-form__input:focus {
  background: var(--surface); border-color: var(--brand);
  outline: 2px solid var(--brand-tint);
}
.search-form__submit {
  position: absolute; inset-inline-start: 3px; inset-block: 3px;
  width: var(--control-sm); border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--ink-2);
  display: grid; place-items: center; cursor: pointer;
}
.search-form__submit:hover { background: var(--canvas-2); color: var(--ink); }

.header-actions {
  display: flex; align-items: center; gap: 2px; flex: none;
  margin-inline-start: auto;
}
/* Logout is a POST, so one action is wrapped in a form. */
.header-actions form { display: flex; }
/* Works as a link or as a submit button (logout is a POST). */
.header-action {
  display: inline-flex; align-items: center; gap: 7px;
  height: var(--control); padding-inline: 10px;
  border: 0; border-radius: var(--radius);
  background: transparent; cursor: pointer;
  font-size: .85rem; font-weight: 600; color: var(--ink-2);
}
.header-action:hover { background: var(--canvas-2); color: var(--ink); text-decoration: none; }
.header-action__icon { position: relative; display: inline-flex; flex: none; }
.header-action__label { white-space: nowrap; }
/* Anchored to the icon, not the control, so it stays put with or without
   the text label. */
.header-action__count {
  position: absolute; inset-block-start: -6px; inset-inline-start: -8px;
  min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 999px; background: var(--brand); color: #fff;
  font-size: .68rem; font-weight: 700; line-height: 17px; text-align: center;
}

/* Zone picker — the destination every delivery price is quoted against, so it
   is a labelled control in the header rather than a checkout afterthought. */
.zone-picker {
  display: flex; align-items: center; gap: 7px; flex: none;
  height: var(--control); padding-inline: 11px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
}
.zone-picker:hover { border-color: var(--ink-3); }
.zone-picker:focus-within { border-color: var(--brand); outline: 2px solid var(--brand-tint); }
.zone-picker__icon { color: var(--ink-3); flex: none; }
.zone-picker__label { font-size: .78rem; color: var(--ink-3); white-space: nowrap; }
.zone-picker__select {
  appearance: none; border: 0; background: transparent;
  height: 100%; padding-inline: 0 17px;
  font: inherit; font-size: .86rem; font-weight: 700; color: var(--ink);
  cursor: pointer; max-width: 160px;
  text-overflow: ellipsis;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234c5561' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: left center;
}
.zone-picker__select:focus-visible { outline: none; }

.nav-bar { border-block-end: 1px solid var(--line); background: var(--surface); }
.nav-bar__list {
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
  padding-block: 2px;
}
.nav-bar__list::-webkit-scrollbar { display: none; }
.nav-bar__link {
  display: block;
  padding: 9px 12px; font-size: .88rem; font-weight: 600; color: var(--ink-2);
  white-space: nowrap; border-block-end: 2px solid transparent;
}
.nav-bar__link:hover { color: var(--ink); text-decoration: none; }
.nav-bar__link[aria-current="page"] { color: var(--ink); border-block-end-color: var(--brand); }

/* Below this width the action labels stop earning their space. */
@media (max-width: 1023px) {
  .header-action__label { display: none; }
  .header-action { padding-inline: 8px; }
  .zone-picker__label { display: none; }
}

@media (max-width: 767px) {
  .site-header__bar { flex-wrap: wrap; }
  /* Row 1: brand, zone, actions. Row 2: search, full width. */
  .brand { order: 1; }
  .zone-picker { order: 2; }
  .header-actions { order: 3; }
  .header-search { order: 4; flex-basis: 100%; max-width: none; }
  .zone-picker { padding-inline: 9px; gap: 5px; }
  .zone-picker__select { max-width: 118px; font-size: .82rem; }
}

@media (max-width: 380px) {
  .brand__city { display: none; }
  .zone-picker__select { max-width: 92px; }
}

/* --------------------------------------------------------------------------
   10. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumbs { font-size: .82rem; color: var(--ink-3); margin-block-end: 14px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumbs li { display: flex; align-items: center; gap: 6px; }
.breadcrumbs li + li::before {
  content: "/"; color: var(--line); font-size: .9em;
}
.breadcrumbs a:hover { color: var(--ink); }
.breadcrumbs [aria-current="page"] { color: var(--ink-2); }

/* --------------------------------------------------------------------------
   11. Product cards
   -------------------------------------------------------------------------- */
.product-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 640px)  { .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; } }
@media (min-width: 1000px) { .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; } }
.product-grid--wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .product-grid--wide { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.product-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color .12s ease;
}
.product-card:hover { border-color: var(--ink-3); }
.product-card__media {
  aspect-ratio: 1 / 1; background: var(--canvas-2);
  display: grid; place-items: center; overflow: hidden;
}
.product-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.product-card__body { padding: 11px 12px 13px; display: flex; flex-direction: column; flex: 1; gap: 4px; }
.product-card__brand { font-size: .74rem; color: var(--ink-3); font-weight: 600; }
.product-card__title {
  font-size: .9rem; font-weight: 600; line-height: 1.45; color: var(--ink);
  min-height: 2.6em;
}
.product-card a.product-card__title:hover { text-decoration: underline; }
.product-card__price { margin-block-start: auto; padding-block-start: 6px; }
.product-card__from { font-size: .72rem; color: var(--ink-3); }
.product-card__amount { font-size: 1.05rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.product-card__offers { font-size: .76rem; color: var(--brand-ink); font-weight: 600; }
.product-card__empty { font-size: .76rem; color: var(--ink-3); }

/* Placeholder for products with no photograph yet. Neutral by design — a
   generic stock image would misrepresent the product. */
.thumb-fallback {
  display: grid; place-items: center;
  width: 100%; height: 100%; min-height: 72px;
  background: var(--canvas-2); color: var(--ink-3);
  font-weight: 700; font-size: 1.1rem; letter-spacing: .04em;
}

/* --------------------------------------------------------------------------
   12. Price block (product page)
   -------------------------------------------------------------------------- */
.price-headline { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.price-headline__amount {
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.price-headline__label { font-size: .82rem; color: var(--ink-2); }
.price-was {
  color: var(--ink-3); text-decoration: line-through; font-size: .9rem;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   13. Offer comparison
   The desktop table and the mobile cards are the same markup: a list of rows
   on a shared grid. Labels are visible on mobile and hidden on desktop where
   the column header already says what each number is.
   -------------------------------------------------------------------------- */
.offers { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }

.offers__toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  padding: 12px 14px; border-block-end: 1px solid var(--line);
}
.offers__count { font-size: .88rem; font-weight: 600; }
.offers__sorts { display: flex; gap: 6px; flex-wrap: wrap; }
.offers__sort {
  display: inline-flex; align-items: center;
  min-height: var(--control-sm);
  padding: 5px 13px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  border: 1px solid var(--line); color: var(--ink-2); background: var(--surface);
}
.offers__sort:hover { text-decoration: none; border-color: var(--ink-3); color: var(--ink); }
.offers__sort[aria-current="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }

.offers__head {
  display: none;
  padding: 8px 14px;
  background: var(--canvas);
  border-block-end: 1px solid var(--line);
  font-size: .76rem; font-weight: 700; color: var(--ink-3);
  letter-spacing: .01em;
}

.offer-row {
  display: grid;
  gap: 4px 14px;
  padding: 14px;
  border-block-end: 1px solid var(--line-2);
  grid-template-columns: 1fr auto;
  align-items: start;
}
.offer-row:last-child { border-block-end: 0; }
.offer-row--best { background: var(--good-tint); }
.offer-row--best .offer-row__total { color: var(--good); }

.offer-row__store { grid-column: 1 / -1; display: flex; align-items: center; gap: 9px; }
.offer-row__logo {
  width: 34px; height: 34px; flex: none; border-radius: var(--radius-sm);
  background: var(--canvas-2); object-fit: contain;
  display: grid; place-items: center; font-weight: 700; color: var(--ink-2);
  font-size: .8rem; border: 1px solid var(--line);
}
.offer-row__name { font-weight: 700; font-size: .95rem; }
.offer-row__name:hover { text-decoration: underline; }
.offer-row__store-meta { font-size: .76rem; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; }

.offer-row__figures {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
  margin-block-start: 8px;
  padding-block-start: 10px;
  border-block-start: 1px dashed var(--line);
}
.offer-cell { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.offer-cell__label { font-size: .8rem; color: var(--ink-2); }
.offer-cell__value { font-size: .92rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.offer-row__total { font-size: 1.12rem; font-weight: 800; }

.offer-row__action { grid-column: 1 / -1; margin-block-start: 10px; }
.offer-row__action .btn { width: 100%; }
.offer-row__flags { display: flex; flex-wrap: wrap; gap: 6px; margin-block-start: 7px; }

@media (min-width: 860px) {
  /* One shared track definition for the header and every row, with fixed
     end columns. Rows are separate grid containers (they need their own
     background and border), so the tracks must be deterministic rather than
     content-sized — otherwise columns and buttons drift row to row. */
  .offers__head, .offer-row {
    grid-template-columns:
      minmax(0, 1fr)   /* store            */
      130px            /* product price    */
      120px            /* delivery         */
      140px            /* total            */
      150px            /* delivery promise */
      152px;           /* action           */
    align-items: center;
    gap: 14px;
  }
  .offers__head { display: grid; }
  .offer-row__store { grid-column: auto; }
  .offer-row__figures { display: contents; }
  .offer-cell { display: block; min-width: 0; }
  .offer-cell__label { display: none; }
  .offer-row__action { grid-column: auto; margin-block-start: 0; }
  .offer-row__flags { margin-block-start: 4px; }
}

/* The teaching moment: cheapest sticker price is not always the best deal. */
.deal-note {
  display: flex; gap: 9px; align-items: flex-start;
  padding: 11px 13px; margin-block-start: 12px;
  background: var(--brand-tint); border: 1px solid #cfe3dd;
  border-radius: var(--radius); font-size: .86rem; color: var(--brand-ink);
}
.deal-note svg { flex: none; margin-block-start: 2px; }

/* --------------------------------------------------------------------------
   14. Inventory freshness
   -------------------------------------------------------------------------- */
.freshness { display: inline-flex; align-items: center; gap: 5px; font-size: .76rem; color: var(--ink-3); }
.freshness--stale { color: var(--warn); }
.freshness__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); flex: none; }
.freshness--stale .freshness__dot { background: var(--warn); }

/* --------------------------------------------------------------------------
   15. Seller card
   -------------------------------------------------------------------------- */
.seller-card {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.seller-card__logo {
  width: 46px; height: 46px; flex: none; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--canvas-2);
  display: grid; place-items: center; font-weight: 700; color: var(--ink-2);
  object-fit: contain;
}
.seller-card__name { font-weight: 700; }
.seller-card__meta { font-size: .82rem; color: var(--ink-2); }

/* --------------------------------------------------------------------------
   16. Tables (dashboards)
   -------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th, .table td {
  padding: 11px 13px; text-align: start;
  border-block-end: 1px solid var(--line-2); vertical-align: middle;
}
.table th {
  font-size: .76rem; font-weight: 700; color: var(--ink-3);
  background: var(--canvas); border-block-end: 1px solid var(--line);
  white-space: nowrap;
}
.table tbody tr:last-child td { border-block-end: 0; }
.table tbody tr:hover { background: var(--canvas); }
.table__num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.table__actions { display: flex; gap: 6px; justify-content: flex-end; align-items: center; }
/* Buttons in a table's action column are identical across every row. */
.table__actions .btn { min-width: 92px; justify-content: center; }
.table__actions .icon-btn { width: var(--control-sm); height: var(--control-sm); }

/* --------------------------------------------------------------------------
   17. Alerts, empty states
   -------------------------------------------------------------------------- */
.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface);
  font-size: .89rem;
}
.alert svg { flex: none; margin-block-start: 2px; }
.alert--good { background: var(--good-tint); border-color: #cbe4d5; color: #0f5230; }
.alert--warn { background: var(--warn-tint); border-color: #f0dcbd; color: #7a4808; }
.alert--bad  { background: var(--bad-tint);  border-color: #f3cdc9; color: #8f221a; }
.alert--info { background: var(--info-tint); border-color: #d7e0ee; color: #2c4a7c; }
.alert ul { margin-block-start: 5px; }
.alert li { margin-block-start: 2px; }
.alert li::before { content: "•"; margin-inline-end: 7px; color: currentColor; opacity: .6; }

.empty {
  padding: 32px 20px; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius-lg);
  background: var(--surface);
}
.empty__title { font-weight: 700; font-size: 1rem; margin-block-end: 5px; }
.empty__text { color: var(--ink-2); font-size: .9rem; max-width: 46ch; margin-inline: auto; }
.empty__action { margin-block-start: 16px; }

/* --------------------------------------------------------------------------
   18. Pagination
   -------------------------------------------------------------------------- */
.pagination {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
  margin-block-start: 28px;
}
.pagination__item {
  min-width: var(--control); height: var(--control); padding: 0 11px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-size: .88rem; font-weight: 600; color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.pagination__item:hover { text-decoration: none; border-color: var(--ink-3); color: var(--ink); }
.pagination__item[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.pagination__item--disabled { opacity: .45; pointer-events: none; }

/* --------------------------------------------------------------------------
   19. Sticky action bar (mobile buy bar / checkout)
   -------------------------------------------------------------------------- */
.sticky-bar {
  position: sticky; inset-block-end: 0; z-index: 30;
  background: var(--surface); box-shadow: var(--shadow-bar);
  padding: 10px 0; margin-block-start: 24px;
}
.sticky-bar__inner { display: flex; align-items: center; gap: 12px; }
.sticky-bar__total { flex: 1; min-width: 0; }
.sticky-bar__label { font-size: .74rem; color: var(--ink-3); }
.sticky-bar__amount { font-size: 1.1rem; font-weight: 800; font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   20. Order timeline
   -------------------------------------------------------------------------- */
.timeline { position: relative; padding-inline-start: 22px; }
.timeline::before {
  content: ""; position: absolute; inset-block: 6px 6px;
  inset-inline-start: 5px; width: 2px; background: var(--line);
}
.timeline__item { position: relative; padding-block-end: 16px; }
.timeline__item:last-child { padding-block-end: 0; }
.timeline__item::before {
  content: ""; position: absolute; inset-inline-start: -21px; inset-block-start: 7px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--line);
}
.timeline__item--done::before { background: var(--brand); border-color: var(--brand); }
.timeline__title { font-weight: 600; font-size: .92rem; }
.timeline__time { font-size: .78rem; color: var(--ink-3); }

/* --------------------------------------------------------------------------
   21. Dashboard shell
   -------------------------------------------------------------------------- */
.dash { display: grid; gap: 20px; align-items: start; }
@media (min-width: 900px) { .dash { grid-template-columns: 220px minmax(0, 1fr); } }

.dash-nav {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 8px;
}
.dash-nav__group + .dash-nav__group { margin-block-start: 10px; padding-block-start: 10px; border-block-start: 1px solid var(--line-2); }
.dash-nav__title {
  font-size: .72rem; font-weight: 700; color: var(--ink-3);
  padding: 4px 10px; letter-spacing: .02em;
}
.dash-nav__link {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: var(--radius);
  font-size: .89rem; font-weight: 600; color: var(--ink-2);
}
.dash-nav__link:hover { background: var(--canvas); color: var(--ink); text-decoration: none; }
.dash-nav__link[aria-current="page"] { background: var(--brand-tint); color: var(--brand-ink); }
.dash-nav__count { margin-inline-start: auto; font-size: .76rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }

@media (max-width: 899px) {
  .dash-nav { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
  .dash-nav::-webkit-scrollbar { display: none; }
  .dash-nav__group { display: flex; gap: 6px; }
  .dash-nav__group + .dash-nav__group { margin: 0; padding: 0; border: 0; }
  .dash-nav__title { display: none; }
  .dash-nav__link { white-space: nowrap; }
  .dash-nav__count { margin-inline-start: 4px; }
}

.stat-row { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 760px) { .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 14px;
}
.stat__label { font-size: .78rem; color: var(--ink-3); font-weight: 600; }
.stat__value { font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat__note { font-size: .76rem; color: var(--ink-3); }

/* --------------------------------------------------------------------------
   22. Hero / home
   -------------------------------------------------------------------------- */
.hero {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 22px 20px;
}
.hero__title { font-size: clamp(1.35rem, 1.1rem + 1.6vw, 1.85rem); letter-spacing: -.02em; }
.hero__text { color: var(--ink-2); max-width: 58ch; margin-block-start: 8px; }
.hero__steps {
  display: grid; gap: 10px; margin-block-start: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 760px) { .hero__steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.hero__step {
  display: flex; gap: 9px; align-items: flex-start;
  padding: 11px 12px; border: 1px solid var(--line-2);
  border-radius: var(--radius); background: var(--canvas);
}
.hero__step-num {
  width: 21px; height: 21px; flex: none; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: .72rem; font-weight: 700;
  display: grid; place-items: center; margin-block-start: 1px;
}
.hero__step-text { font-size: .84rem; font-weight: 600; line-height: 1.45; }

.category-strip { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 640px)  { .category-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .category-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.category-tile {
  display: flex; flex-direction: column; gap: 3px;
  padding: 13px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.category-tile:hover { text-decoration: none; border-color: var(--ink-3); }
.category-tile__name { font-weight: 600; font-size: .89rem; }
.category-tile__count { font-size: .76rem; color: var(--ink-3); }

/* --------------------------------------------------------------------------
   23. Product page specifics
   -------------------------------------------------------------------------- */
.product-hero { display: grid; gap: 20px; }
@media (min-width: 800px) { .product-hero { grid-template-columns: minmax(0, 420px) minmax(0, 1fr); } }

.gallery__main {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); aspect-ratio: 1 / 1;
  display: grid; place-items: center; overflow: hidden;
}
.gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.gallery__thumbs { display: flex; gap: 8px; margin-block-start: 10px; overflow-x: auto; scrollbar-width: none; }
.gallery__thumbs::-webkit-scrollbar { display: none; }
.gallery__thumb {
  width: 62px; height: 62px; flex: none; padding: 4px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); object-fit: contain;
}

.specs { display: grid; gap: 0; }
.specs__item {
  display: grid; grid-template-columns: minmax(110px, 34%) 1fr;
  gap: 12px; padding: 9px 0; border-block-end: 1px solid var(--line-2);
  font-size: .89rem;
}
.specs__item:last-child { border-block-end: 0; }
.specs__label { color: var(--ink-2); }
.specs__value { font-weight: 600; }

.highlights li {
  display: flex; gap: 9px; align-items: flex-start;
  font-size: .9rem; padding-block: 3px;
}
.highlights svg { flex: none; margin-block-start: 4px; color: var(--brand); }

.variant-list { display: flex; flex-wrap: wrap; gap: 7px; }
.variant {
  padding: 7px 13px; border: 1px solid var(--line); border-radius: var(--radius);
  font-size: .85rem; font-weight: 600; background: var(--surface); color: var(--ink-2);
}
.variant:hover { text-decoration: none; border-color: var(--ink-3); color: var(--ink); }
.variant[aria-current="page"] { border-color: var(--ink); color: var(--ink); background: var(--canvas-2); }

/* --------------------------------------------------------------------------
   24. Cart & checkout
   -------------------------------------------------------------------------- */
.cart-group + .cart-group { margin-block-start: 16px; }
.cart-line {
  display: grid; gap: 12px;
  grid-template-columns: 72px minmax(0, 1fr);
  padding: 14px; border-block-end: 1px solid var(--line-2);
}
.cart-line:last-of-type { border-block-end: 0; }
.cart-line__media {
  width: 72px; height: 72px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--canvas-2);
  object-fit: contain; padding: 5px;
}
.cart-line__title { font-weight: 600; font-size: .92rem; }
.cart-line__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-block-start: 9px; flex-wrap: wrap;
}
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); }
.qty button {
  width: 34px; height: var(--control-sm); border: 0; background: transparent;
  cursor: pointer; color: var(--ink-2); display: grid; place-items: center;
}
.qty button:hover { background: var(--canvas-2); color: var(--ink); }
.qty__value {
  min-width: 34px; text-align: center; font-weight: 600; font-size: .88rem;
  font-variant-numeric: tabular-nums;
  border-inline: 1px solid var(--line); line-height: var(--control-sm);
}

.totals { font-size: .92rem; }
.totals__line { display: flex; justify-content: space-between; gap: 12px; padding-block: 6px; }
.totals__line--grand {
  border-block-start: 1px solid var(--line); margin-block-start: 6px; padding-block-start: 12px;
  font-size: 1.05rem; font-weight: 800;
}
.totals__value { font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   25. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-block-start: 56px; background: var(--surface);
  border-block-start: 1px solid var(--line); padding-block: 32px 24px;
}
.site-footer__grid { display: grid; gap: 24px; }
@media (min-width: 760px) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.site-footer__title { font-size: .82rem; font-weight: 700; margin-block-end: 9px; }
.site-footer__list li { padding-block: 3px; }
.site-footer__list a { font-size: .86rem; color: var(--ink-2); }
.site-footer__list a:hover { color: var(--ink); }
.site-footer__legal {
  margin-block-start: 24px; padding-block-start: 16px;
  border-block-start: 1px solid var(--line-2);
  font-size: .8rem; color: var(--ink-3);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   26. Auth pages
   -------------------------------------------------------------------------- */
.auth { max-width: 420px; margin-inline: auto; padding-block: 40px; }
.auth__title { text-align: center; margin-block-end: 6px; }
.auth__sub { text-align: center; color: var(--ink-2); font-size: .9rem; margin-block-end: 22px; }
.auth__foot { text-align: center; margin-block-start: 18px; font-size: .88rem; color: var(--ink-2); }
.auth__foot a { color: var(--brand); font-weight: 600; }

/* --------------------------------------------------------------------------
   27. Disclosure (progressive detail, no JS)
   -------------------------------------------------------------------------- */
details > summary {
  list-style: none;
  color: var(--brand);
}
details > summary::-webkit-details-marker { display: none; }
details > summary::before {
  content: "+";
  display: inline-block;
  margin-inline-end: 7px;
  font-weight: 700;
}
details[open] > summary::before { content: "−"; }

/* --------------------------------------------------------------------------
   28. Print / motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}