/* ========================================================
   DESIGN TOKENS — ported 1:1 from Industrix theme style.css
   Single source of truth for all design decisions.
   Admin (Filament settings) overrides selected values by
   injecting an inline <style> with the same variable names,
   exactly like the old WordPress Customizer did.
======================================================== */
:root {
  /* ── Brand colors (overridden by admin settings) ─── */
  --color-primary:        #004A8F;
  --color-primary-dark:   #00345F;
  --color-primary-light:  #2E73B8;
  --color-accent:         #F58220;
  --color-accent-dark:    #C8651A;

  /* RGB triplets — for use in rgba(). Format: "r g b" (modern syntax). */
  --color-primary-rgb:    0 74 143;
  --color-accent-rgb:     245 130 32;

  /* ── Neutrals ────────────────────────────────────── */
  --color-bg:             #F4F6F8;
  --color-surface:        #FFFFFF;
  --color-border:         #DDE3EA;
  --color-text:           #1A2332;
  --color-text-muted:     #6B7A8D;

  /* ── Semantic ────────────────────────────────────── */
  --color-success:        #1DB954;
  --color-success-dark:   #168F40;
  --color-warning:        #F59E0B;
  --color-warning-dark:   #B45309;
  --color-danger:         #DC2626;
  --color-danger-dark:    #991B1B;
  --color-info:           #3B82F6;
  --color-info-dark:      #1E40AF;

  /* ── Spacing scale (4pt grid) ────────────────────── */
  --space-0:   0;
  --space-1:   0.25rem;     /* 4px  */
  --space-2:   0.5rem;      /* 8px  */
  --space-3:   0.75rem;     /* 12px */
  --space-4:   1rem;        /* 16px */
  --space-5:   1.25rem;     /* 20px */
  --space-6:   1.5rem;      /* 24px */
  --space-7:   2rem;        /* 32px */
  --space-8:   2.5rem;      /* 40px */
  --space-9:   3rem;        /* 48px */
  --space-10:  4rem;        /* 64px */
  --space-12:  5rem;        /* 80px */
  --space-16:  6rem;        /* 96px */

  /* ── Type scale (fluid) ──────────────────────────── */
  --fs-xs:     clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --fs-sm:     clamp(0.82rem, 0.78rem + 0.15vw, 0.88rem);
  --fs-base:   clamp(0.95rem, 0.9rem + 0.2vw, 1rem);
  --fs-md:     clamp(1rem, 0.92rem + 0.3vw, 1.125rem);
  --fs-lg:     clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  --fs-xl:     clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem);
  --fs-2xl:    clamp(1.8rem, 1.4rem + 1.6vw, 2.5rem);
  --fs-3xl:    clamp(2.4rem, 1.6rem + 3vw, 3.5rem);
  --fs-4xl:    clamp(2.8rem, 1.8rem + 4vw, 4.5rem);

  --lh-tight:  1.2;
  --lh-snug:   1.4;
  --lh-base:   1.6;
  --lh-relaxed:1.75;

  /* ── Fonts ───────────────────────────────────────── */
  --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    ui-monospace, 'JetBrains Mono', 'Fira Code', SFMono-Regular, Menlo, monospace;

  /* ── Border radius ───────────────────────────────── */
  --radius-xs:  3px;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ─────────────────────────────────────── */
  --shadow-xs:  0 1px 1px rgba(0,0,0,.04);
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.15);
  --shadow-2xl: 0 30px 80px rgba(0,0,0,.2);
  --shadow-focus: 0 0 0 3px rgba(var(--color-primary-rgb), .35);

  /* ── Motion ──────────────────────────────────────── */
  --transition-fast: 0.15s cubic-bezier(.4,0,.2,1);
  --transition:      0.22s cubic-bezier(.4,0,.2,1);
  --transition-slow: 0.4s cubic-bezier(.4,0,.2,1);

  /* ── Layout ──────────────────────────────────────── */
  --container-max:    1320px;
  --container-narrow: 900px;
  --container-wide:   1520px;
  --container-pad:    clamp(1rem, 4vw, 2rem);
  --section-py:       clamp(2.5rem, 6vw, 6rem);

  /* ── Standardized breakpoints (used in @media via theme) ── */
  /* xs: 400px / sm: 640px / md: 768px / lg: 1024px / xl: 1280px / 2xl: 1536px */

  /* ── Header ──────────────────────────────────────── */
  --header-height:    72px;
  --topbar-height:    38px;

  /* ── BUTTONS — token-based ───────────────────────── */
  --btn-h-sm:        32px;
  --btn-h:           44px;       /* WCAG 2.5.5 minimum touch target */
  --btn-h-lg:        56px;
  --btn-pad-x:       1.75rem;
  --btn-pad-x-sm:    1rem;
  --btn-pad-x-lg:    2.5rem;
  --btn-radius:      var(--radius-md);
  --btn-fw:          600;
  --btn-tracking:    0;
  --btn-transform:   none;
  --btn-fs:          var(--fs-sm);
  --btn-fs-sm:       var(--fs-xs);
  --btn-fs-lg:       var(--fs-base);
  --btn-bw:          2px;          /* outline variant */
  --btn-shadow:      var(--shadow-xs);
  --btn-shadow-hover:var(--shadow-sm);
  --btn-gap:         .5rem;

  /* ── CARDS — token-based ─────────────────────────── */
  --card-bg:           var(--color-surface);
  --card-border-w:     1px;
  --card-border-color: var(--color-border);
  --card-radius:       var(--radius-lg);
  --card-pad:          var(--space-6);
  --card-pad-sm:       var(--space-4);
  --card-shadow:       var(--shadow-sm);
  --card-shadow-hover: var(--shadow-md);
  --card-hover-translate: -4px;
  --card-image-radius: calc(var(--card-radius) - 2px);

  /* ── LINKS (in-prose) ────────────────────────────── */
  --link-color:        var(--color-primary);
  --link-color-hover:  var(--color-accent);
  --link-decoration:   none;
  --link-decoration-hover: underline;
  --link-offset:       2px;

  /* ── NAVIGATION ──────────────────────────────────── */
  --nav-fs:        var(--fs-sm);
  --nav-fw:        500;
  --nav-tracking:  0;
  --nav-transform: none;
  --nav-gap:       1.5rem;
  --nav-link-color: var(--color-text);
  --nav-link-hover: var(--color-primary);

  /* ── INPUT / FIELD ──────────────────────────────── */
  --field-h:           42px;
  --field-pad-x:       0.9rem;
  --field-radius:      var(--radius-md);
  --field-border:      1.5px solid var(--color-border);
  --field-border-focus:1.5px solid var(--color-primary);
  --field-bg:          var(--color-surface);
  --field-fs:          var(--fs-sm);

  /* ── Z-INDEX SCALE ──────────────────────────────── */
  --z-base:     1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-mega:     400;
  --z-overlay:  800;
  --z-header:   900;
  --z-drawer:   950;
  --z-modal:    1000;
  --z-toast:    1100;
}
/* ========================================================
   BASE LAYER — consumes tokens.css. Framework-agnostic.
   This is the foundation; component CSS (product cards,
   mega-menu detail, mini-cart drawer, quick-view modal)
   is ported per phase from the legacy Industrix style.css.
======================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); line-height: var(--lh-tight); margin: 0 0 var(--space-4); font-weight: 700; color: var(--color-text); }
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
p  { margin: 0 0 var(--space-4); }

a {
  color: var(--link-color);
  text-decoration: var(--link-decoration);
  text-underline-offset: var(--link-offset);
  transition: color var(--transition-fast);
}
a:hover { color: var(--link-color-hover); text-decoration: var(--link-decoration-hover); }

:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }

/* ── Container ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide   { max-width: var(--container-wide); }
.section { padding-block: var(--section-py); }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--btn-gap);
  height: var(--btn-h);
  padding-inline: var(--btn-pad-x);
  font-family: var(--font-body);
  font-size: var(--btn-fs);
  font-weight: var(--btn-fw);
  letter-spacing: var(--btn-tracking);
  text-transform: var(--btn-transform);
  border: none; border-radius: var(--btn-radius);
  cursor: pointer; text-decoration: none;
  box-shadow: var(--btn-shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.btn:hover { box-shadow: var(--btn-shadow-hover); transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--accent  { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; }
.btn--outline {
  background: transparent; color: var(--color-primary);
  border: var(--btn-bw) solid var(--color-primary);
  line-height: calc(var(--btn-h) - 2 * var(--btn-bw));
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--sm { height: var(--btn-h-sm); padding-inline: var(--btn-pad-x-sm); font-size: var(--btn-fs-sm); }
.btn--lg { height: var(--btn-h-lg); padding-inline: var(--btn-pad-x-lg); font-size: var(--btn-fs-lg); }

/* ── Cards ─────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: var(--card-border-w) solid var(--card-border-color);
  border-radius: var(--card-radius);
  padding: var(--card-pad);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(var(--card-hover-translate)); box-shadow: var(--card-shadow-hover); }

/* ── Fields ────────────────────────────────────────── */
.field {
  width: 100%;
  height: var(--field-h);
  padding-inline: var(--field-pad-x);
  font-size: var(--field-fs);
  background: var(--field-bg);
  border: var(--field-border);
  border-radius: var(--field-radius);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field:focus { border: var(--field-border-focus); box-shadow: var(--shadow-focus); outline: none; }

/* ── Helpers ───────────────────────────────────────── */
.muted { color: var(--color-text-muted); }
.eyebrow { font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--color-primary); }
.grid { display: grid; gap: var(--space-6); }
.badge { display: inline-block; padding: 2px 8px; border-radius: var(--radius-full); font-size: var(--fs-xs); font-weight: 700; }
.badge--sale { background: var(--color-danger); color: #fff; }
.badge--featured { background: var(--color-accent); color: #fff; }
/* ========================================================
   CATALOG COMPONENTS (Phase 2) — consumes tokens.css.
   Ported look of the Industrix shop: product cards with
   brand/SKU/spec-chips, filter sidebar, single product, tabs.
======================================================== */

/* ── Product grid ──────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

/* ── Product card ──────────────────────────────────── */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: var(--card-border-w) solid var(--card-border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(var(--card-hover-translate)); box-shadow: var(--card-shadow-hover); }

.product-card__badge {
  position: absolute; top: var(--space-3); left: var(--space-3);
  z-index: var(--z-base);
  padding: 3px 10px; border-radius: var(--radius-full);
  font-size: var(--fs-xs); font-weight: 700; color: #fff;
}
.product-card__badge--sale     { background: var(--color-danger); }
.product-card__badge--featured { background: var(--color-accent); }

.product-card__media {
  display: block; aspect-ratio: 4 / 3; background: var(--color-bg);
  display: grid; place-items: center;
}
.product-card__media img { width: 100%; height: 100%; object-fit: contain; padding: var(--space-4); }
.product-card__placeholder { font-size: 48px; opacity: .35; }

.product-card__body { padding: var(--card-pad-sm); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.product-card__brand { font-size: var(--fs-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.product-card__title { font-size: var(--fs-sm); line-height: var(--lh-snug); margin: 0; font-weight: 600; }
.product-card__title a { color: var(--color-text); text-decoration: none; }
.product-card__title a:hover { color: var(--color-primary); }
.product-card__sku { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-text-muted); }

.product-card__specs { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: auto; }
.spec-chip {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-border); }
.price--now { font-weight: 800; font-size: var(--fs-md); color: var(--color-text); }
.price--old { text-decoration: line-through; color: var(--color-text-muted); font-size: var(--fs-sm); margin-right: var(--space-2); }

/* ── Shop layout + filters ─────────────────────────── */
.shop-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-7); flex-wrap: wrap; }
.shop-sort .field { width: auto; min-width: 200px; }
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: var(--space-8); align-items: start; }
@media (max-width: 900px) { .shop-layout { grid-template-columns: 1fr; } }

.shop-filters { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); position: sticky; top: calc(var(--header-height) + var(--space-4)); }
.filter-block { padding-block: var(--space-4); border-bottom: 1px solid var(--color-border); }
.filter-block:last-of-type { border-bottom: none; }
.filter-block h4 { font-size: var(--fs-sm); margin: 0 0 var(--space-3); }
.filter-check { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); padding: 3px 0; cursor: pointer; }
.filter-price { display: flex; gap: var(--space-2); }
.shop-filters .btn { width: 100%; margin-top: var(--space-3); }

.shop-pagination { margin-top: var(--space-8); display: flex; justify-content: center; }
.shop-pagination a, .shop-pagination span { padding: 6px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin: 0 2px; text-decoration: none; }

/* ── Single product ────────────────────────────────── */
.breadcrumb { font-size: var(--fs-sm); margin-bottom: var(--space-6); }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }

.product-single { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-9); }
@media (max-width: 800px) { .product-single { grid-template-columns: 1fr; } }
.product-single__media { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); display: grid; place-items: center; padding: var(--space-8); }
.product-single__info h1 { font-size: var(--fs-2xl); margin: var(--space-2) 0; }
.product-single__price { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-4) 0; }
.product-single__price .price--now { font-size: var(--fs-2xl); color: var(--color-primary); }
.product-single__stock { font-weight: 600; font-size: var(--fs-sm); }
.product-single__stock.in { color: var(--color-success); }
.product-single__stock.out { color: var(--color-warning); }
.product-single__actions { display: flex; gap: var(--space-3); margin: var(--space-6) 0; flex-wrap: wrap; }
.product-single__datasheet { display: inline-block; font-size: var(--fs-sm); }

/* ── Tabs ──────────────────────────────────────────── */
.product-tabs { margin-top: var(--space-9); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.product-tabs__nav { display: flex; border-bottom: 1px solid var(--color-border); }
.product-tabs__nav button { flex: 0 0 auto; padding: var(--space-4) var(--space-6); background: none; border: none; border-bottom: 3px solid transparent; font-weight: 600; font-size: var(--fs-sm); cursor: pointer; color: var(--color-text-muted); }
.product-tabs__nav button.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.product-tabs__panel { display: none; padding: var(--space-6); }
.product-tabs__panel.is-active { display: block; }
.spec-group { font-size: var(--fs-sm); color: var(--color-primary); margin: var(--space-4) 0 var(--space-2); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-border); font-size: var(--fs-sm); }
.spec-table th { width: 38%; color: var(--color-text-muted); font-weight: 600; }
/* ========================================================
   CHECKOUT COMPONENTS (Phase 3) — drawer, modal, cart,
   checkout, account. Consumes tokens.css.
======================================================== */

/* ── Quick-view trigger on card ────────────────────── */
.product-card { position: relative; }
.product-card__quickview {
  position: absolute; top: var(--space-3); right: var(--space-3);
  width: 34px; height: 34px; border-radius: var(--radius-full);
  border: none; background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm);
  cursor: pointer; opacity: 0; transition: opacity var(--transition-fast);
  z-index: var(--z-base);
}
.product-card:hover .product-card__quickview { opacity: 1; }

/* ── Overlay (shared) ──────────────────────────────── */
.mc-overlay, .qv-overlay {
  position: fixed; inset: 0; background: rgba(10,20,40,.45);
  opacity: 0; transition: opacity var(--transition); z-index: var(--z-overlay);
}
.mc-overlay.is-open, .qv-overlay.is-open { opacity: 1; }

/* ── Mini-cart drawer ──────────────────────────────── */
.mini-cart {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 92vw);
  background: var(--color-surface); box-shadow: var(--shadow-2xl);
  display: flex; flex-direction: column; z-index: var(--z-drawer);
  transform: translateX(100%); transition: transform var(--transition);
}
.mini-cart.is-open { transform: translateX(0); }
.mini-cart__head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5); border-bottom: 1px solid var(--color-border); }
.mini-cart__head h3 { margin: 0; }
.mc-close, .qv-close { background: none; border: none; font-size: 26px; line-height: 1; cursor: pointer; color: var(--color-text-muted); }
.mini-cart__body { flex: 1; overflow-y: auto; padding: var(--space-4) var(--space-5); }
.mini-cart__foot { padding: var(--space-5); border-top: 1px solid var(--color-border); display: grid; gap: var(--space-2); }
.mc-empty, .mc-loading { padding: var(--space-8) 0; text-align: center; }
.mc-item { display: grid; grid-template-columns: 56px 1fr auto 24px; gap: var(--space-3); align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.mc-item__img { width: 56px; height: 56px; background: var(--color-bg); border-radius: var(--radius-sm); display: grid; place-items: center; overflow: hidden; }
.mc-item__img img { width: 100%; height: 100%; object-fit: contain; }
.mc-item__name { font-weight: 600; font-size: var(--fs-sm); text-decoration: none; color: var(--color-text); }
.mc-item__total { font-weight: 700; font-size: var(--fs-sm); }
.mc-item__remove { background: none; border: none; font-size: 20px; color: var(--color-text-muted); cursor: pointer; }
.mc-subtotal { display: flex; justify-content: space-between; font-size: var(--fs-md); margin-bottom: var(--space-2); }

/* ── Quick-view modal ──────────────────────────────── */
.qv-modal {
  position: fixed; top: 50%; left: 50%; width: min(820px, 94vw); max-height: 88vh; overflow: auto;
  transform: translate(-50%, -48%) scale(.97); opacity: 0;
  background: var(--color-surface); border-radius: var(--radius-xl); box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal); transition: opacity var(--transition), transform var(--transition); padding: var(--space-7);
}
.qv-modal.is-open { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.qv-close { position: absolute; top: var(--space-4); right: var(--space-4); }
.qv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); }
.qv-media { background: var(--color-bg); border-radius: var(--radius-lg); display: grid; place-items: center; padding: var(--space-6); }
.qv-name { margin: var(--space-2) 0; }
.qv-loading, .qv-empty { padding: var(--space-9); text-align: center; }
@media (max-width: 640px) { .qv-grid { grid-template-columns: 1fr; } }

/* ── Cart page ─────────────────────────────────────── */
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-8); align-items: start; }
@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } }
.cart-lines { display: grid; gap: var(--space-4); }
.cart-line { display: grid; grid-template-columns: 64px 1fr 90px 90px 28px; gap: var(--space-4); align-items: center; }
.cart-line__img { width: 64px; height: 64px; background: var(--color-bg); border-radius: var(--radius-sm); display: grid; place-items: center; overflow: hidden; }
.cart-line__img img { width: 100%; height: 100%; object-fit: contain; }
.cart-line__qty .field { width: 72px; }
.cart-line__total { font-weight: 700; text-align: right; }
.cart-line__remove { background: none; border: none; font-size: 20px; color: var(--color-text-muted); cursor: pointer; }
.cart-summary { position: sticky; top: calc(var(--header-height) + var(--space-4)); display: grid; gap: var(--space-3); }
.cart-summary__row { display: flex; justify-content: space-between; }

/* ── Checkout ──────────────────────────────────────── */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: var(--space-8); align-items: start; }
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }
.checkout-form label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: var(--space-3); }
.checkout-form .field { margin-top: var(--space-1); font-weight: 400; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.co-business { display: flex; align-items: center; gap: var(--space-2); font-weight: 400 !important; margin: var(--space-3) 0; }
.pay-methods { display: grid; gap: var(--space-2); }
.pay-method { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1.5px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; font-weight: 400 !important; }
.checkout-summary { position: sticky; top: calc(var(--header-height) + var(--space-4)); }
.cs-line, .cs-row { display: flex; justify-content: space-between; padding: var(--space-2) 0; font-size: var(--fs-sm); }
.cs-total { font-size: var(--fs-md); border-top: 1px solid var(--color-border); padding-top: var(--space-3); margin-top: var(--space-2); }
.cs-note { font-size: var(--fs-xs); padding: var(--space-2) 0; }

/* ── Account ───────────────────────────────────────── */
.account-orders { width: 100%; border-collapse: collapse; margin: var(--space-4) 0; }
.account-orders th, .account-orders td { text-align: left; padding: var(--space-3); border-bottom: 1px solid var(--color-border); font-size: var(--fs-sm); }

/* ── Sticky add-to-cart (mobile) ───────────────────── */
.sticky-atc {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sticky);
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg); transform: translateY(100%); transition: transform var(--transition);
  padding: var(--space-3) var(--space-4); padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
  display: none;
}
.sticky-atc.is-visible { transform: translateY(0); }
@media (max-width: 900px) { .sticky-atc { display: block; } }

/* ── Repair timeline ───────────────────────────────── */
.repair-timeline { list-style: none; padding: 0; margin: var(--space-4) 0 0; }
.repair-timeline li { padding: var(--space-3) 0 var(--space-3) var(--space-6); border-left: 2px solid var(--color-primary); position: relative; }
.repair-timeline li::before { content: ''; position: absolute; left: -7px; top: var(--space-4); width: 12px; height: 12px; border-radius: 50%; background: var(--color-primary); }

/* ── IPLA stats grid ───────────────────────────────── */
.ipla-stats { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr)); gap: var(--space-4); margin-top: var(--space-6); }
.ipla-stats .card { text-align: center; }
.ipla-stats strong { font-size: var(--fs-xl); display: block; }

/* ── Sumi chat widget ──────────────────────────────── */
.sumi { position: fixed; right: var(--space-5); bottom: var(--space-5); z-index: var(--z-toast); }
.sumi__bubble { width: 56px; height: 56px; border-radius: var(--radius-full); border: none; background: var(--color-primary); color: #fff; font-size: 24px; cursor: pointer; box-shadow: var(--shadow-lg); }
.sumi__panel[hidden] { display: none !important; }
.sumi__panel { position: absolute; right: 0; bottom: 70px; width: min(360px, 90vw); height: 460px; display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-2xl); overflow: hidden; }
.sumi__head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); background: var(--color-primary); color: #fff; }
.sumi__head button { background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; }
.sumi__log { flex: 1; overflow-y: auto; padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.sumi__msg { max-width: 85%; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: var(--fs-sm); }
.sumi__msg--user { align-self: flex-end; background: var(--color-primary); color: #fff; }
.sumi__msg--bot { align-self: flex-start; background: var(--color-bg); }
.sumi__form { display: flex; gap: var(--space-2); padding: var(--space-3); border-top: 1px solid var(--color-border); }

/* ── Contact page ──────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-6); margin-top: var(--space-6); align-items: start; }
@media (max-width: 760px) { .contact-layout { grid-template-columns: 1fr; } }

/* ── CMS page content ──────────────────────────────── */
.page-content { line-height: var(--lh-relaxed); }
.page-content h2 { margin-top: var(--space-7); }
.page-content h3 { margin-top: var(--space-6); }
.page-content ul, .page-content ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.page-content img { border-radius: var(--radius-lg); margin-block: var(--space-4); }
.page-content blockquote { border-left: 3px solid var(--color-primary); margin: var(--space-4) 0; padding: var(--space-2) var(--space-4); color: var(--color-text-muted); }
/* ========================================================
   RESPONSIVE LAYER (imported last so it wins).
   Breakpoints (Bootstrap-like):
     xs  <576   sm ≥576   md ≥768   lg ≥992   xl ≥1200   xxl ≥1400
   Goal: clean reflow on every screen, never cramped cards,
   no horizontal scroll.
======================================================== */

/* ── Global overflow safety ────────────────────────── */
html, body { overflow-x: hidden; }
img, svg, video, canvas, table { max-width: 100%; }
/* Let grid/flex children shrink instead of forcing overflow. */
.product-grid > *, .grid > *, .hero-grid > *, .footer-grid > *,
.shop-layout > *, .checkout-layout > *, .cart-layout > *,
.product-single > *, .header-bar > * { min-width: 0; }

/* ── Header bar ─────────────────────────────────────── */
.header-bar {
  display: flex; align-items: center; gap: var(--space-6);
  height: var(--header-height);
}
.header-search { flex: 1; max-width: 560px; }

@media (max-width: 1024px) {
  .header-bar {
    flex-wrap: wrap; height: auto;
    padding-block: var(--space-3); gap: var(--space-3);
  }
  .header-search { order: 3; flex: 1 1 100%; max-width: none; }
  .header-actions { margin-left: auto; }
}

/* ── Hero ──────────────────────────────────────────── */
.hero-grid {
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: var(--space-9); align-items: center;
}
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
}

/* ── Footer ────────────────────────────────────────── */
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: var(--space-8);
}
@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── Product grid — explicit columns, never cramped ──
   1 col on tiny phones, scaling up to 5 on wide desktops.
   Overrides the auto-fill default in catalog.css.            */
.product-grid { grid-template-columns: 1fr; }
@media (min-width: 420px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px)  { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1440px) { .product-grid { grid-template-columns: repeat(5, 1fr); } }

/* Category tiles: comfortable minimum so they never squeeze. */
@media (max-width: 480px) {
  .grid[style*="minmax(200px"] { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ── Cart line reflow on phones ────────────────────── */
@media (max-width: 560px) {
  .cart-line {
    position: relative;
    grid-template-columns: 56px 1fr;
    row-gap: var(--space-2);
  }
  .cart-line__qty, .cart-line__total { grid-column: 2; justify-self: start; }
  .cart-line__total { text-align: left; }
  .cart-line__remove { position: absolute; top: var(--space-3); right: var(--space-3); }
}

/* ── Tables: scroll instead of squeeze on small ─────── */
@media (max-width: 560px) {
  .account-orders { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ── Quick-view + mega panel safety on narrow ──────── */
@media (max-width: 700px) {
  .qv-modal { padding: var(--space-5); }
  .mega-panel { min-width: min(92vw, 640px) !important; }
}

/* ── Section rhythm tightening on phones ───────────── */
@media (max-width: 560px) {
  :root { --section-py: clamp(2rem, 8vw, 3rem); }
  .card { padding: var(--card-pad-sm); }
}

/* ── Sumi widget: keep clear of thumb zone on phones ── */
@media (max-width: 480px) {
  .sumi { right: var(--space-3); bottom: var(--space-3); }
  .sumi__panel { width: calc(100vw - 2 * var(--space-3)); }
}

/* ── Forms: single column on phones ────────────────── */
@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ── Touch targets ─────────────────────────────────── */
@media (hover: none) {
  .product-card__quickview { opacity: 1; } /* no hover on touch → always visible */
}