/* BIOCODE Nutrition Science – 2026 pharma/biotech catalog UI */

:root {
  /* Life Protocols–inspired palette: pharma white × precision cyan */
  --pf-ink: #0f2540;
  --pf-ink-soft: #1a3555;
  --pf-ink-rgb: 15, 37, 64;

  --pf-primary: #00c4c8;
  --pf-primary-rgb: 0, 196, 200;
  --pf-primary-hover: #00a8ac;
  --pf-primary-soft: rgba(0, 196, 200, 0.1);
  --pf-primary-dark: #007a7e;

  --pf-accent: #d4a843;
  --pf-accent-ink: #3d2e0a;
  --pf-accent-rgb: 212, 168, 67;

  --pf-bg: #f7f9fb;
  --pf-bg-mesh: radial-gradient(ellipse 80% 55% at 12% -8%, rgba(var(--pf-primary-rgb), 0.09), transparent 55%),
                radial-gradient(ellipse 55% 45% at 98% 2%, rgba(var(--pf-accent-rgb), 0.07), transparent 50%),
                linear-gradient(155deg, #ffffff 0%, var(--pf-bg) 100%);
  --pf-surface: #ffffff;
  --pf-surface-glass: rgba(255, 255, 255, 0.9);
  --pf-border: rgba(0, 196, 200, 0.14);
  --pf-border-strong: rgba(0, 196, 200, 0.28);
  --pf-text: #0f2540;
  --pf-muted: #3d5568;
  --pf-text-secondary: #2f4558;
  --pf-breadcrumb-sep: #6b8299;

  /* Spacing scale */
  --pf-space-xs: 0.25rem;
  --pf-space-sm: 0.5rem;
  --pf-space-md: 1rem;
  --pf-space-lg: 1.5rem;
  --pf-space-xl: 2rem;
  --pf-space-2xl: 3rem;

  /* Radius */
  --pf-radius: 16px;
  --pf-radius-sm: 10px;
  --pf-radius-lg: 24px;
  --pf-radius-pill: 999px;

  /* Shadows & glow */
  --pf-shadow: 0 2px 8px rgba(var(--pf-ink-rgb), 0.04), 0 8px 24px rgba(var(--pf-ink-rgb), 0.05);
  --pf-shadow-md: 0 4px 16px rgba(var(--pf-ink-rgb), 0.06), 0 16px 40px rgba(var(--pf-ink-rgb), 0.07);
  --pf-shadow-lg: 0 8px 32px rgba(var(--pf-ink-rgb), 0.08), 0 24px 48px rgba(var(--pf-ink-rgb), 0.1);
  --pf-shadow-glow: 0 4px 20px rgba(var(--pf-primary-rgb), 0.22), 0 0 0 1px rgba(var(--pf-primary-rgb), 0.12);
  --pf-glass-blur: blur(20px) saturate(180%);

  /* Typography */
  --pf-font: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pf-display: 'Outfit', system-ui, sans-serif;
  --pf-numeric: 'Manrope', system-ui, sans-serif;

  --pf-error: #ef4444;
  --pf-success: #10b981;
  --pf-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pf-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --pf-header-h: 56px;
  --pf-fab-size: 56px;
  --pf-fab-offset: 1rem;
  --pf-container: min(1280px, 100% - 2rem);
  --pf-touch: 44px;

  --pf-on-primary: #ffffff;
  --pf-on-accent: var(--pf-accent-ink);
  --pf-surface-raised: #ffffff;
  --pf-input-bg: var(--pf-bg);
  --pf-input-focus-bg: #ffffff;
  --pf-image-bg: linear-gradient(180deg, #fafbfa 0%, #fff 100%);
  --pf-dropdown-bg: #ffffff;
  --pf-modal-bg: #ffffff;
  --pf-scroll-top-bg: var(--pf-ink);
  --pf-scroll-top-fg: #ffffff;
  --pf-fab-ring: #ffffff;
}

[data-theme="dark"] {
  color-scheme: dark;

  --pf-ink: #f0f5fa;
  --pf-ink-soft: #c8d6e6;
  --pf-ink-rgb: 240, 245, 250;

  --pf-primary: #3de8ec;
  --pf-primary-hover: #5ef0f3;
  --pf-primary-soft: rgba(61, 232, 236, 0.14);
  --pf-primary-dark: #9af4f6;

  --pf-bg: #080f1a;
  --pf-bg-mesh: radial-gradient(ellipse 80% 55% at 12% -8%, rgba(61, 232, 236, 0.1), transparent 55%),
                radial-gradient(ellipse 55% 45% at 98% 2%, rgba(212, 168, 67, 0.07), transparent 50%),
                linear-gradient(155deg, #0c1828 0%, #080f1a 100%);
  --pf-surface: #121f32;
  --pf-surface-glass: rgba(18, 31, 50, 0.94);
  --pf-surface-raised: #1a2d45;
  --pf-border: rgba(148, 180, 210, 0.18);
  --pf-border-strong: rgba(61, 232, 236, 0.32);
  --pf-text: #f2f6fa;
  --pf-muted: #c5d6e8;
  --pf-text-secondary: #d8e4f0;
  --pf-breadcrumb-sep: #7d95ab;

  --pf-on-primary: #042a2c;
  --pf-on-accent: #2a1f05;

  --pf-input-bg: #0e1a2b;
  --pf-input-focus-bg: #15263b;
  --pf-image-bg: radial-gradient(ellipse 85% 70% at 50% 38%, rgba(61, 232, 236, 0.07) 0%, transparent 55%),
                 linear-gradient(165deg, #0e1828 0%, #121f32 48%, #0a121f 100%);
  --pf-image-stage-shadow: 0 6px 20px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.07);
  --pf-dropdown-bg: #15263b;
  --pf-modal-bg: #121f32;
  --pf-scroll-top-bg: #1e3554;
  --pf-scroll-top-fg: #f2f6fa;
  --pf-fab-ring: #121f32;

  --pf-shadow: 0 2px 8px rgba(0, 0, 0, 0.28), 0 8px 24px rgba(0, 0, 0, 0.22);
  --pf-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.32), 0 16px 40px rgba(0, 0, 0, 0.26);
  --pf-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.38), 0 24px 48px rgba(0, 0, 0, 0.32);
  --pf-shadow-glow: 0 4px 20px rgba(61, 232, 236, 0.2), 0 0 0 1px rgba(61, 232, 236, 0.16);
}

[data-theme="dark"] body.pf-body {
  font-weight: 500;
}

[data-theme="dark"] .pf-header {
  background: rgba(8, 15, 26, 0.9);
  border-bottom-color: var(--pf-border);
}

[data-theme="dark"] .pf-header--scrolled {
  background: rgba(8, 15, 26, 0.97);
  border-bottom-color: var(--pf-border-strong);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .pf-card,
[data-theme="dark"] .pf-sidebar,
[data-theme="dark"] .pf-product-gallery,
[data-theme="dark"] .pf-checkout-form,
[data-theme="dark"] .pf-summary-card,
[data-theme="dark"] .pf-success-card,
[data-theme="dark"] .pf-product-card,
[data-theme="dark"] .pf-legal-card {
  background: var(--pf-surface);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-input,
[data-theme="dark"] .pf-select,
[data-theme="dark"] .pf-textarea,
[data-theme="dark"] .pf-field input,
[data-theme="dark"] .pf-field textarea,
[data-theme="dark"] .pf-promo-row input {
  background: var(--pf-input-bg);
  color: var(--pf-text);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-field input:focus,
[data-theme="dark"] .pf-field textarea:focus,
[data-theme="dark"] .pf-search-wrap input:focus,
[data-theme="dark"] .pf-promo-row input:focus {
  background: var(--pf-input-focus-bg);
  box-shadow: 0 0 0 3px rgba(61, 232, 236, 0.18);
}

[data-theme="dark"] .pf-search-wrap input::placeholder {
  color: #8fa3b8;
  opacity: 1;
}

[data-theme="dark"] .pf-card-image,
[data-theme="dark"] .pf-gallery {
  background: var(--pf-image-bg);
}

[data-theme="dark"] .pf-card-image {
  padding: clamp(0.85rem, 4vw, 1.35rem);
}

[data-theme="dark"] .pf-card-image img,
[data-theme="dark"] .pf-gallery > img {
  border-radius: 10px;
  box-shadow: var(--pf-image-stage-shadow);
}

[data-theme="dark"] .pf-gallery {
  padding: clamp(1rem, 4vw, 2rem);
}

[data-theme="dark"] .pf-gallery-thumb {
  background: var(--pf-input-bg);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-gallery-thumb img {
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .pf-summary-img {
  background: var(--pf-input-bg);
  border-color: var(--pf-border);
  box-shadow: var(--pf-image-stage-shadow);
}

[data-theme="dark"] .pf-filters-toggle,
[data-theme="dark"] .pf-theme-toggle,
[data-theme="dark"] .pf-pagination button,
[data-theme="dark"] .pf-chip {
  background: var(--pf-surface);
  color: var(--pf-text);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-filter-label,
[data-theme="dark"] .pf-field label,
[data-theme="dark"] .pf-sidebar h3,
[data-theme="dark"] .pf-variant-group > label {
  color: #c5d6e8;
  font-weight: 700;
}

[data-theme="dark"] .pf-card-title,
[data-theme="dark"] .pf-toolbar h1,
[data-theme="dark"] .pf-product-info h1,
[data-theme="dark"] .pf-summary-info strong {
  color: var(--pf-text);
  font-weight: 600;
}

[data-theme="dark"] .pf-muted-text,
[data-theme="dark"] .pf-lead,
[data-theme="dark"] .pf-results-meta,
[data-theme="dark"] .pf-logo-slogan,
[data-theme="dark"] .pf-product-cat,
[data-theme="dark"] .pf-radio-card small,
[data-theme="dark"] .pf-footer-col a,
[data-theme="dark"] .pf-footer-contact li,
[data-theme="dark"] .pf-footer-copy,
[data-theme="dark"] .pf-hint,
[data-theme="dark"] .pf-trust,
[data-theme="dark"] .pf-loading,
[data-theme="dark"] .pf-empty,
[data-theme="dark"] .pf-trust-list,
[data-theme="dark"] .pf-tab-btn,
[data-theme="dark"] .pf-back-link,
[data-theme="dark"] .pf-breadcrumb a,
[data-theme="dark"] .pf-breadcrumb-mid {
  color: var(--pf-text-secondary);
}

[data-theme="dark"] .pf-card-brand,
[data-theme="dark"] .pf-product-brand,
[data-theme="dark"] .pf-card-price,
[data-theme="dark"] .pf-product-price {
  color: var(--pf-primary);
}

[data-theme="dark"] .pf-card-price .from {
  color: var(--pf-muted);
}

[data-theme="dark"] .pf-nav-link {
  color: var(--pf-text-secondary);
}

[data-theme="dark"] .pf-nav-link:hover,
[data-theme="dark"] .pf-nav-link.active {
  color: var(--pf-primary);
}

[data-theme="dark"] .pf-active-chip {
  color: #8ef0f2;
  background: rgba(61, 232, 236, 0.14);
  border-color: rgba(61, 232, 236, 0.28);
}

[data-theme="dark"] .pf-active-chip:hover {
  background: rgba(61, 232, 236, 0.22);
  border-color: var(--pf-primary);
}

[data-theme="dark"] .pf-chip.active {
  color: var(--pf-on-accent);
}

[data-theme="dark"] .pf-scroll-top {
  background: var(--pf-scroll-top-bg);
  color: var(--pf-scroll-top-fg);
}

[data-theme="dark"] .pf-scroll-top:hover {
  background: #27466b;
}

[data-theme="dark"] .pf-cart-btn,
[data-theme="dark"] .pf-fab-cart,
[data-theme="dark"] .pf-fab-action,
[data-theme="dark"] .pf-btn-primary {
  color: var(--pf-on-primary);
}

[data-theme="dark"] .pf-cart-badge,
[data-theme="dark"] .pf-fab-badge {
  color: var(--pf-on-accent);
  border-color: var(--pf-fab-ring);
}

[data-theme="dark"] .pf-dropdown {
  background: var(--pf-dropdown-bg);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-dropdown-item:hover {
  background: rgba(61, 232, 236, 0.1);
}

[data-theme="dark"] .pf-modal-content {
  background: var(--pf-modal-bg);
  color: var(--pf-text);
}

[data-theme="dark"] .pf-sync-banner {
  background: linear-gradient(90deg, #2a2410, #352d12);
  color: #f5d97a;
  border-bottom-color: #5a4a18;
}

[data-theme="dark"] .pf-skeleton {
  background: linear-gradient(90deg, #15263b 25%, #1e3550 50%, #15263b 75%);
  background-size: 200% 100%;
}

[data-theme="dark"] .pf-btn-outline {
  color: var(--pf-text);
  border-color: var(--pf-border-strong);
}

[data-theme="dark"] .pf-variant-btn {
  background: var(--pf-surface);
  color: var(--pf-text);
}

[data-theme="dark"] .pf-variant-btn.active {
  color: var(--pf-on-primary);
}

[data-theme="dark"] .pf-pagination button.current {
  color: var(--pf-on-accent);
}

[data-theme="dark"] .pf-description,
[data-theme="dark"] .pf-description p,
[data-theme="dark"] .pf-description li {
  color: var(--pf-text);
}

[data-theme="dark"] .pf-description h2,
[data-theme="dark"] .pf-description h3,
[data-theme="dark"] .pf-description h4 {
  color: var(--pf-text);
}

[data-theme="dark"] .pf-btn-outline:hover {
  border-color: var(--pf-primary);
  color: var(--pf-primary);
  background: var(--pf-primary-soft);
}

[data-theme="dark"] .pf-order-id-box,
[data-theme="dark"] .pf-selected-office {
  background: var(--pf-input-bg);
  color: var(--pf-text);
}

[data-theme="dark"] .pf-gallery-main {
  background: var(--pf-surface);
  border-color: var(--pf-border);
}

[data-theme="dark"] .pf-toast {
  background: var(--pf-surface-raised);
  color: var(--pf-text);
  border: 1px solid var(--pf-border);
}

[data-theme="dark"] .pf-toast.success {
  background: #0d5c4a;
  color: #d4fff4;
  border-color: rgba(61, 232, 236, 0.25);
}

[data-theme="dark"] .pf-toast.error {
  background: #5c2018;
  color: #ffe8e5;
  border-color: rgba(255, 143, 130, 0.25);
}

.pf-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--pf-touch);
  height: var(--pf-touch);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-surface);
  color: var(--pf-text);
  cursor: pointer;
  flex-shrink: 0;
}

.pf-theme-toggle:hover { border-color: var(--pf-primary); color: var(--pf-primary); }

.pf-theme-moon { display: none; }
[data-theme="dark"] .pf-theme-sun { display: none; }
[data-theme="dark"] .pf-theme-moon { display: block; }

*, *::before, *::after { box-sizing: border-box; }

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

body.pf-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: var(--pf-font);
  background: var(--pf-bg-mesh);
  background-attachment: scroll;
  color: var(--pf-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
}

img, svg { display: block; max-width: 100%; height: auto; }

:focus-visible {
  outline: 3px solid var(--pf-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

:focus:not(:focus-visible) { outline: none; }

/* Readable numbers – body font with tabular figures (not display font) */
.pf-num,
.pf-card-price,
.pf-product-price,
.pf-hero-stat strong,
.pf-cart-badge,
.pf-summary-price,
.pf-summary-row span:last-child,
.pf-summary-total span:last-child,
.pf-order-id-box strong,
.pf-pagination button {
  font-family: var(--pf-numeric);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
  letter-spacing: 0;
}

/* Responsive images inside catalog / product / checkout */
.pf-body img {
  max-width: 100%;
  height: auto;
}

.pf-card-image {
  aspect-ratio: 1;
  background: var(--pf-image-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.5rem, 3vw, 1.25rem);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.pf-card-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.4s var(--pf-ease);
}

/* ─── Scroll progress ─── */
.pf-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 300;
  background: linear-gradient(90deg, var(--pf-primary), var(--pf-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.1s linear;
  pointer-events: none;
}

/* ─── Header ─── */
.pf-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--pf-surface-glass);
  backdrop-filter: var(--pf-glass-blur);
  -webkit-backdrop-filter: var(--pf-glass-blur);
  border-bottom: 1px solid var(--pf-border);
  transition: box-shadow 0.3s var(--pf-ease), border-color 0.3s var(--pf-ease), background 0.3s var(--pf-ease);
}

.pf-header--scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--pf-border-strong);
  box-shadow: 0 4px 24px rgba(var(--pf-ink-rgb), 0.06);
}

.pf-header-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.65rem max(1rem, env(safe-area-inset-right, 0px)) 0.65rem max(1rem, env(safe-area-inset-left, 0px));
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--pf-header-h);
}

.pf-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  min-width: 0;
}

.pf-logo-img {
  width: 41px;
  height: 41px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
  background: transparent;
}

.pf-logo:hover .pf-logo-img { transform: scale(1.04); }

[data-theme="dark"] .pf-logo-img {
  background: transparent;
}

.pf-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--pf-ink) 0%, #2a2f38 100%);
  color: var(--pf-accent);
  display: grid;
  place-items: center;
  font-family: var(--pf-display);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(var(--pf-ink-rgb), 0.25);
  transition: transform 0.3s var(--pf-spring);
  flex-shrink: 0;
}

.pf-logo:hover .pf-logo-icon { transform: scale(1.08) rotate(-3deg); }

.pf-logo-text-wrap { min-width: 0; }

.pf-logo-text {
  font-family: var(--pf-display);
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.pf-logo-tagline {
  font-family: var(--pf-display);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--pf-primary);
  display: block;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pf-logo-slogan {
  display: none;
}

.pf-nav {
  display: none;
  gap: 0.35rem;
  flex: 1;
}

.pf-nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--pf-radius-pill);
  text-decoration: none;
  color: var(--pf-text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s var(--pf-ease);
}

.pf-nav-link:hover,
.pf-nav-link.active {
  color: var(--pf-primary);
  background: var(--pf-primary-soft);
}

.pf-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  flex-shrink: 0;
}

.pf-cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: var(--pf-touch);
  min-height: var(--pf-touch);
  padding: 0.5rem 0.85rem;
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-hover) 100%);
  color: var(--pf-on-primary);
  border: none;
  border-radius: var(--pf-radius-pill);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  transition: background 0.2s, transform 0.2s var(--pf-spring), box-shadow 0.2s;
  flex-shrink: 0;
  box-shadow: var(--pf-shadow-glow);
}

.pf-cart-btn:hover {
  background: linear-gradient(135deg, #00d4d8 0%, var(--pf-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(var(--pf-primary-rgb), 0.35);
}

.pf-cart-btn-label { display: none; }

.pf-cart-badge {
  background: var(--pf-accent);
  color: var(--pf-on-accent);
  border-radius: var(--pf-radius-pill);
  min-width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0 0.3rem;
}

/* ─── Hero with photo background ─── */
.pf-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: clamp(220px, 42vw, 340px);
  padding: clamp(1.5rem, 4vw, 2.5rem) max(1rem, env(safe-area-inset-right, 0px)) clamp(1.5rem, 4vw, 2.5rem) max(1rem, env(safe-area-inset-left, 0px));
  display: flex;
  align-items: flex-end;
}

.pf-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.pf-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.pf-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(15, 37, 64, 0.35) 0%, rgba(15, 37, 64, 0.82) 55%, rgba(15, 37, 64, 0.95) 100%),
    linear-gradient(135deg, rgba(0, 196, 200, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.pf-hero::before,
.pf-hero::after { display: none; }

.pf-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  min-width: 0;
  width: 100%;
}

.pf-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.pf-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: var(--pf-radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  color: #fff;
}

.pf-hero-badge svg { flex-shrink: 0; opacity: 0.9; }

.pf-hero h1 {
  font-family: var(--pf-display);
  font-size: clamp(1.5rem, 5.5vw, 2.5rem);
  margin: 0 0 0.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.pf-hero p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
  font-size: clamp(0.88rem, 2.8vw, 1.05rem);
  line-height: 1.55;
}

.pf-hero-actions {
  margin-top: 1.25rem;
}

.pf-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pf-hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.pf-hero-stat strong {
  display: block;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 800;
  color: var(--pf-primary);
}

.pf-hero-stat span { font-size: 0.78rem; color: rgba(255, 255, 255, 0.75); }

/* ─── Layout ─── */
.pf-layout {
  width: 100%;
  max-width: 1280px;
  min-width: 0;
  margin: 0 auto;
  padding: clamp(0.85rem, 3vw, 1.75rem) max(0.85rem, env(safe-area-inset-right, 0px)) 2rem max(0.85rem, env(safe-area-inset-left, 0px));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(0.85rem, 2vw, 1.75rem);
  align-items: start;
  flex: 1;
  overflow-x: clip;
}

.pf-layout > main {
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
}

/* ─── Sidebar / Filters ─── */
.pf-filters-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: var(--pf-touch);
  padding: 0.75rem 1rem;
  background: var(--pf-surface);
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s, opacity 0.2s, visibility 0.2s;
  box-shadow: var(--pf-shadow);
}

.pf-filters-toggle.pf-filters-toggle--hidden {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.pf-filters-toggle:hover {
  border-color: var(--pf-primary);
  box-shadow: var(--pf-shadow-glow);
}

.pf-filters-toggle:active { transform: scale(0.98); }

.pf-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--pf-border);
}

.pf-sidebar-header h2 {
  margin: 0;
  font-family: var(--pf-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pf-sidebar-close {
  width: var(--pf-touch);
  height: var(--pf-touch);
  display: grid;
  place-items: center;
  border: none;
  background: var(--pf-bg);
  border-radius: 50%;
  cursor: pointer;
  color: var(--pf-muted);
  transition: color 0.2s, background 0.2s;
}

.pf-sidebar-close:hover { color: var(--pf-primary); background: var(--pf-primary-soft); }

.pf-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(var(--pf-ink-rgb), 0.5);
  backdrop-filter: blur(4px);
  z-index: 280;
  opacity: 0;
  transition: opacity 0.3s var(--pf-ease);
}

.pf-sidebar-overlay.pf-visible {
  display: block;
  opacity: 1;
}

.pf-sidebar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  max-height: 85dvh;
  overflow-y: auto;
  border-radius: var(--pf-radius-lg) var(--pf-radius-lg) 0 0;
  transform: translateY(105%);
  transition: transform 0.35s var(--pf-ease);
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-bottom: none;
  padding: 1.25rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  box-shadow: var(--pf-shadow-lg);
  -webkit-overflow-scrolling: touch;
}

.pf-sidebar.pf-sidebar--open { transform: translateY(0); }

.pf-sidebar h3 {
  margin: 0 0 0.6rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pf-muted);
  font-weight: 700;
}

.pf-filter-group { margin-bottom: 1.1rem; }

.pf-filter-price-row {
  display: flex;
  gap: 0.5rem;
}

.pf-filter-price-row input { flex: 1; min-width: 0; }

.pf-filter-group select,
.pf-filter-group input[type="number"] {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-bg);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pf-filter-group select:focus,
.pf-filter-group input[type="number"]:focus {
  outline: none;
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 3px rgba(var(--pf-primary-rgb), 0.12);
}

.pf-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: var(--pf-touch);
}

.pf-checkbox-label input { width: 18px; height: 18px; accent-color: var(--pf-primary); }

.pf-btn-clear {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.6rem;
  background: transparent;
  border: 1.5px dashed var(--pf-border);
  border-radius: var(--pf-radius-sm);
  color: var(--pf-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.pf-btn-clear:hover { border-color: var(--pf-primary); color: var(--pf-primary); background: var(--pf-primary-soft); }

.pf-sidebar-apply {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--pf-touch);
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--pf-radius-sm);
  background: var(--pf-primary);
  color: #fff;
  font: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--pf-shadow-glow);
  transition: background 0.2s, transform 0.15s;
}

.pf-sidebar-apply:hover { background: var(--pf-primary-hover); }
.pf-sidebar-apply:active { transform: scale(0.98); }

.pf-empty-clear { margin-top: 1rem; }

/* ─── Toolbar ─── */
.pf-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1rem;
  min-width: 0;
  max-width: 100%;
}

.pf-toolbar > div:first-child {
  min-width: 0;
  flex: 1 1 auto;
}

.pf-sort {
  flex: 1 1 100%;
  min-width: 0;
}

.pf-toolbar h2 {
  margin: 0;
  font-family: var(--pf-display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pf-results-meta { color: var(--pf-muted); font-size: 0.875rem; margin: 0.2rem 0 0; }

.pf-sort select {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-surface);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23646870' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.pf-sort select:focus {
  outline: none;
  border-color: var(--pf-primary);
}

/* ─── Search ─── */
.pf-search-wrap {
  flex: 1;
  max-width: 100%;
  width: 100%;
  min-width: 0;
  position: relative;
  margin-bottom: 1rem;
}

.pf-search-wrap--full { max-width: 100%; }

.pf-search-wrap input {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.7rem 1rem 0.7rem 2.75rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-pill);
  background: var(--pf-input-bg);
  color: var(--pf-text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  box-shadow: var(--pf-shadow);
}

.pf-search-wrap input:focus {
  outline: none;
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 4px rgba(var(--pf-primary-rgb), 0.1), var(--pf-shadow);
  background: var(--pf-input-focus-bg);
}

.pf-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pf-muted);
  pointer-events: none;
}

/* ─── Filter bar (category / goal / brand) ─── */
.pf-filter-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
  width: 100%;
  min-width: 0;
}

.pf-filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.pf-filter-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pf-muted);
}

.pf-filter-select,
.pf-sidebar select,
.pf-filter-group select {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-surface);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pf-text);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s var(--pf-ease);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23646870' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  box-shadow: var(--pf-shadow);
}

.pf-filter-select:hover,
.pf-sidebar select:hover,
.pf-filter-group select:hover {
  border-color: var(--pf-border-strong);
}

.pf-filter-select:focus,
.pf-sidebar select:focus,
.pf-filter-group select:focus {
  outline: none;
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 4px rgba(var(--pf-primary-rgb), 0.1), var(--pf-shadow);
}

[data-theme="dark"] .pf-filter-select,
[data-theme="dark"] .pf-sidebar select,
[data-theme="dark"] .pf-filter-group select {
  background-color: var(--pf-input-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23b8c9dc' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

/* ─── Product Grid ─── */
.pf-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  width: 100%;
  min-width: 0;
}

.pf-product-card {
  position: relative;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
  transition: transform 0.3s var(--pf-ease), box-shadow 0.3s var(--pf-ease), border-color 0.3s;
  box-shadow: var(--pf-shadow);
  animation: pf-fade-up 0.4s var(--pf-ease) both;
}

@keyframes pf-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.pf-product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--pf-shadow-glow);
  border-color: var(--pf-border-strong);
}

.pf-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  max-width: 100%;
}

.pf-product-card:hover .pf-card-image img { transform: scale(1.08); }

.pf-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--pf-radius-pill);
  letter-spacing: 0.02em;
  pointer-events: none;
}

.pf-badge--promo {
  background: #c62828;
  color: #fff;
  box-shadow: 0 2px 8px rgba(198, 40, 40, 0.35);
}

.pf-card-body {
  padding: clamp(0.75rem, 2vw, 1rem);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pf-card-brand {
  font-size: 0.68rem;
  color: var(--pf-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pf-card-title {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  font-weight: 600;
  line-height: 1.35;
  flex: 1;
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pf-card-title .pf-card-packs {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--pf-text-secondary);
  line-height: 1.25;
}

.pf-product-card:hover .pf-card-title { color: var(--pf-primary); }

.pf-product-card:hover .pf-card-title .pf-card-packs { color: var(--pf-muted); }

.pf-card-price {
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--pf-primary);
}

.pf-card-price .from { font-size: 0.7rem; font-weight: 500; color: var(--pf-muted); font-family: var(--pf-font); }

.pf-price-compare {
  display: inline-block;
  margin-right: 0.35rem;
  font-size: 0.85em;
  font-weight: 500;
  color: var(--pf-muted);
  text-decoration: line-through;
}

.pf-price-sale {
  color: var(--pf-primary);
  font-weight: 700;
}

.pf-product-price .pf-price-compare {
  font-size: 1rem;
}

.pf-product-price .pf-price-sale {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
}

[data-theme="dark"] .pf-price-compare {
  color: var(--pf-muted);
}

/* ─── Skeleton ─── */
.pf-skeleton {
  background: linear-gradient(90deg, #eceee9 25%, #f8f9f6 50%, #eceee9 75%);
  background-size: 200% 100%;
  animation: pf-shimmer 1.4s infinite;
  border-radius: var(--pf-radius-sm);
}

.pf-skeleton-card {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pf-skeleton-img { aspect-ratio: 1; border-radius: var(--pf-radius-sm); }
.pf-skeleton-line { height: 0.85rem; border-radius: var(--pf-radius-pill); }

@keyframes pf-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Pagination ─── */
.pf-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.pf-pagination button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--pf-touch);
  min-height: var(--pf-touch);
  padding: 0.5rem 0.85rem;
  border: 1.5px solid var(--pf-border);
  background: var(--pf-surface);
  border-radius: var(--pf-radius-sm);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s var(--pf-ease);
}

.pf-pagination button:hover:not(:disabled) {
  border-color: var(--pf-primary);
  color: var(--pf-primary);
  background: var(--pf-primary-soft);
}

.pf-pagination button:disabled { opacity: 0.35; cursor: not-allowed; }

.pf-pagination button.current {
  background: var(--pf-accent);
  color: var(--pf-accent-ink);
  border-color: var(--pf-accent);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(var(--pf-accent-rgb), 0.35);
}

/* ─── States ─── */
.pf-loading, .pf-empty, .pf-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--pf-muted);
}

.pf-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.pf-empty svg { color: var(--pf-border); }
.pf-error { color: var(--pf-error); }

/* ─── Chips ─── */
.pf-chips {
  display: flex;
  gap: 0.45rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.35rem;
  margin-bottom: 0.75rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.pf-chips::-webkit-scrollbar { display: none; }
.pf-chips:empty { display: none; margin: 0; }

.pf-chip {
  flex-shrink: 0;
  min-height: 38px;
  padding: 0.45rem 1rem;
  border-radius: var(--pf-radius-pill);
  border: 1.5px solid var(--pf-border);
  background: var(--pf-surface);
  color: var(--pf-text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--pf-ease);
  white-space: nowrap;
  box-shadow: var(--pf-shadow);
}

.pf-chip:hover:not(:disabled) { border-color: var(--pf-primary); color: var(--pf-primary); transform: translateY(-1px); }

.pf-chip.active {
  background: var(--pf-accent);
  border-color: var(--pf-accent);
  color: var(--pf-accent-ink);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(var(--pf-accent-rgb), 0.3);
}

.pf-chip--disabled, .pf-chip:disabled { opacity: 0.35; cursor: not-allowed; }

/* ─── Active filter chips ─── */
.pf-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
  min-width: 0;
  max-width: 100%;
}

.pf-active-filters:empty { display: none; margin: 0; }

.pf-active-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 34px;
  padding: 0.3rem 0.5rem 0.3rem 0.75rem;
  border-radius: var(--pf-radius-pill);
  border: 1px solid rgba(var(--pf-primary-rgb), 0.2);
  background: var(--pf-primary-soft);
  color: var(--pf-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.pf-active-chip:hover { border-color: var(--pf-primary); background: #d8f0e4; }
.pf-active-chip svg { opacity: 0.7; }

.pf-active-chip--clear {
  background: transparent;
  color: var(--pf-muted);
  border-style: dashed;
  border-color: var(--pf-border);
}

/* ─── Scroll to top ─── */
.pf-scroll-top {
  position: fixed;
  right: 1rem;
  bottom: calc(var(--pf-fab-size) + var(--pf-fab-offset) + 0.75rem);
  z-index: 260;
  width: var(--pf-touch);
  height: var(--pf-touch);
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  background: var(--pf-scroll-top-bg);
  color: var(--pf-scroll-top-fg);
  box-shadow: var(--pf-shadow-lg);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px) scale(0.85);
  pointer-events: none;
  transition: all 0.3s var(--pf-ease);
}

.pf-scroll-top.pf-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.pf-scroll-top:hover {
  background: var(--pf-ink-soft);
  transform: translateY(-3px) scale(1.05);
}
.pf-sync-banner {
  background: linear-gradient(90deg, #fff8e0, #fff3cc);
  color: #7a5f00;
  padding: 0.7rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  border-bottom: 1px solid #f0d060;
}

.pf-stock-warning {
  background: linear-gradient(90deg, #fff0f0, #ffe8e8);
  color: #8b1a1a;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--pf-radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid #f0b0b0;
  line-height: 1.45;
}

[data-theme="dark"] .pf-stock-warning {
  background: linear-gradient(90deg, #3a2020, #2d1818);
  color: #ffb4b4;
  border-color: #6a3030;
}

.pf-no-scroll { overflow: hidden; }

.pf-no-scroll .pf-fab-cart { display: none !important; }

/* ─── Floating action buttons ─── */
.pf-floating-btn {
  display: none;
  position: fixed;
  z-index: 250;
  border: none;
  cursor: pointer;
  font-family: var(--pf-font);
  font-weight: 800;
  box-shadow: var(--pf-shadow-lg), 0 0 0 1px rgba(var(--pf-primary-rgb), 0.12);
  transition: transform 0.2s var(--pf-ease), box-shadow 0.2s, opacity 0.2s;
}

.pf-floating-btn.pf-visible { display: grid; }

.pf-floating-btn:not(:disabled):hover {
  box-shadow: var(--pf-shadow-glow);
  transform: translateY(-2px);
}

.pf-floating-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.pf-fab-cart {
  place-items: center;
  width: var(--pf-fab-size);
  height: var(--pf-fab-size);
  bottom: calc(var(--pf-fab-offset) + env(safe-area-inset-bottom, 0px));
  right: max(var(--pf-fab-offset), env(safe-area-inset-right, 0px));
  border-radius: 50%;
  background: var(--pf-primary);
  color: var(--pf-on-primary);
  text-decoration: none;
}

.pf-fab-cart svg { width: 24px; height: 24px; }

.pf-fab-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--pf-radius-pill);
  background: var(--pf-accent);
  color: var(--pf-on-accent);
  font-size: 0.72rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  border: 2px solid var(--pf-fab-ring);
}

.pf-fab-action {
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(var(--pf-fab-offset) + env(safe-area-inset-bottom, 0px));
  min-height: 48px;
  padding: 0 1.75rem;
  border-radius: var(--pf-radius-pill);
  background: var(--pf-primary);
  color: var(--pf-on-primary);
  font-size: 0.95rem;
  white-space: nowrap;
}

.pf-fab-action.pf-visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pf-fab-action:not(:disabled):hover { transform: translateX(-50%) translateY(-2px); }
.pf-fab-action:not(:disabled):active { transform: translateX(-50%) scale(0.97); }

.pf-floating-back {
  position: fixed;
  top: calc(var(--pf-header-h) + 0.45rem + env(safe-area-inset-top, 0px));
  left: max(0.65rem, env(safe-area-inset-left, 0px));
  z-index: 245;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--pf-border) 88%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--pf-surface) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--pf-text-secondary);
  box-shadow: 0 2px 10px rgba(15, 37, 64, 0.07);
  cursor: pointer;
  opacity: 0.9;
  transition: opacity 0.2s, color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s var(--pf-ease);
}

.pf-floating-back:hover {
  opacity: 1;
  color: var(--pf-primary);
  border-color: color-mix(in srgb, var(--pf-primary) 35%, var(--pf-border));
  background: color-mix(in srgb, var(--pf-surface) 94%, var(--pf-primary-soft));
  transform: translateX(-1px);
}

.pf-floating-back:active {
  transform: scale(0.96);
}

[data-theme="dark"] .pf-floating-back {
  background: color-mix(in srgb, var(--pf-surface) 78%, transparent);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
}

.pf-body--checkout.pf-checkout-has-fab .pf-scroll-top,
.pf-body--product.pf-product-has-fab .pf-scroll-top {
  bottom: calc(var(--pf-fab-size) + var(--pf-fab-offset) + 0.75rem);
}

.pf-checkout-submit--desktop,
.pf-checkout-trust--desktop { display: none; }

/* ─── Promo row ─── */
.pf-promo-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.pf-promo-row input {
  flex: 1;
  min-width: 0;
  min-height: var(--pf-touch);
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  font: inherit;
  transition: border-color 0.2s;
}

.pf-promo-row input:focus {
  outline: none;
  border-color: var(--pf-primary);
}

.pf-promo-row .pf-btn { min-height: var(--pf-touch); flex-shrink: 0; }
.pf-promo-row--summary { margin: 0.75rem 0; }

.pf-promo-msg { margin: 0.5rem 0 0; font-size: 0.85rem; }
.pf-promo-msg.success { color: var(--pf-success); }
.pf-promo-msg.error { color: var(--pf-error); }

.pf-muted-text { color: var(--pf-muted); }

/* ─── Product detail ─── */
.pf-product-page {
  width: 100%;
  max-width: 1100px;
  min-width: 0;
  margin: 0 auto;
  padding: clamp(0.85rem, 3vw, 1.5rem) max(0.85rem, env(safe-area-inset-right, 0px)) 1.25rem max(0.85rem, env(safe-area-inset-left, 0px));
  flex: 1;
  overflow-x: clip;
  box-sizing: border-box;
}

  bottom: calc(var(--pf-fab-size) + var(--pf-fab-offset) + 0.75rem);
}

.pf-product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  min-width: 0;
}

.pf-product-info {
  min-width: 0;
  max-width: 100%;
}

.pf-gallery {
  position: relative;
  background: var(--pf-image-bg);
  border-radius: var(--pf-radius);
  border: 1px solid var(--pf-border);
  padding: clamp(0.75rem, 3vw, 1.75rem);
  text-align: center;
  box-shadow: var(--pf-shadow-md);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.pf-gallery > img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: min(60vh, 480px);
  min-height: 160px;
  object-fit: contain;
  margin: 0 auto;
}

.pf-product-info h1 {
  font-family: var(--pf-display);
  font-size: clamp(1.35rem, 4vw, 2rem);
  margin: 0 0 0.35rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pf-product-brand { color: var(--pf-primary); font-weight: 700; margin-bottom: 0.35rem; font-size: 0.9rem; }
.pf-product-cat { color: var(--pf-muted); font-size: 0.85rem; margin-bottom: 0.85rem; }

.pf-product-price {
  font-size: clamp(1.65rem, 5vw, 2.25rem);
  font-weight: 700;
  color: var(--pf-primary);
  margin: 0.85rem 0;
}

.pf-variant-group { margin-bottom: 1.15rem; }

.pf-variant-group > label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pf-muted);
  margin-bottom: 0.5rem;
}

.pf-variant-options { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.pf-variant-btn {
  min-height: var(--pf-touch);
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--pf-border);
  background: var(--pf-surface);
  border-radius: var(--pf-radius-sm);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s var(--pf-ease);
}

.pf-variant-btn:hover:not(:disabled) { border-color: var(--pf-primary); color: var(--pf-primary); }

.pf-variant-btn.active {
  background: var(--pf-accent);
  color: var(--pf-accent-ink);
  border-color: var(--pf-accent);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(var(--pf-accent-rgb), 0.3);
}

.pf-variant-btn:disabled { opacity: 0.4; cursor: not-allowed; text-decoration: line-through; }

.pf-description {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--pf-border);
  font-size: 0.95rem;
  line-height: 1.75;
}

.pf-description img,
.pf-tab-panel img,
.pf-description table {
  max-width: 100% !important;
  width: auto !important;
  height: auto !important;
}

.pf-description table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pf-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--pf-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--pf-space-lg);
  min-height: var(--pf-touch);
  transition: gap 0.2s, color 0.2s;
}

.pf-back-link:hover {
  gap: 0.5rem;
  color: var(--pf-primary);
}

/* ─── Breadcrumb ─── */
.pf-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--pf-text-secondary);
  margin-bottom: 1rem;
}

.pf-breadcrumb a {
  color: var(--pf-text-secondary);
  text-decoration: none;
  font-weight: 600;
}

.pf-breadcrumb a:hover {
  color: var(--pf-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pf-breadcrumb-sep {
  color: var(--pf-breadcrumb-sep);
  font-weight: 500;
  user-select: none;
}

.pf-breadcrumb-mid {
  color: var(--pf-text-secondary);
  font-weight: 500;
}

.pf-breadcrumb-current {
  color: var(--pf-text) !important;
  font-weight: 700;
}

/* Label / composition link on product image well (light background in both themes) */
.pf-label-link {
  margin: 0.85rem 0 0;
}

.pf-label-link .pf-btn-outline {
  color: var(--pf-ink-soft);
  border-color: #8a9eb0;
  background: rgba(255, 255, 255, 0.92);
}

.pf-label-link .pf-btn-outline:hover {
  color: var(--pf-primary-dark);
  border-color: var(--pf-primary);
  background: #ffffff;
}

[data-theme="dark"] .pf-label-link .pf-btn-outline {
  color: #0f2540;
  border-color: #5a7184;
  background: rgba(255, 255, 255, 0.94);
}

[data-theme="dark"] .pf-label-link .pf-btn-outline:hover {
  color: #007a7e;
  border-color: var(--pf-primary-dark);
  background: #ffffff;
}

/* ─── Gallery thumbnails ─── */
.pf-gallery-thumbs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
  justify-content: flex-start;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-width: thin;
}

.pf-gallery-thumb {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  padding: 0.25rem;
  border: 2px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  background: var(--pf-surface-raised);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pf-gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }
.pf-gallery-thumb:hover { border-color: var(--pf-primary); }

.pf-gallery-thumb.active {
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 3px rgba(var(--pf-primary-rgb), 0.15);
}

/* ─── Buy row ─── */
.pf-buy-row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.25rem 0 1rem;
}

.pf-qty-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  overflow: hidden;
  align-self: flex-start;
}

.pf-qty-stepper button {
  width: var(--pf-touch);
  min-height: var(--pf-touch);
  border: none;
  background: var(--pf-bg);
  font-size: 1.15rem;
  cursor: pointer;
  color: var(--pf-text);
  transition: background 0.15s, color 0.15s;
}

.pf-qty-stepper button:hover { background: var(--pf-primary-soft); color: var(--pf-primary); }

.pf-qty-stepper input {
  width: 52px;
  min-height: var(--pf-touch);
  border: none;
  border-left: 1.5px solid var(--pf-border);
  border-right: 1.5px solid var(--pf-border);
  text-align: center;
  font: inherit;
  font-weight: 700;
  -moz-appearance: textfield;
}

.pf-qty-stepper input::-webkit-outer-spin-button,
.pf-qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pf-buy-row .pf-btn-block { width: 100%; }

.pf-add-to-cart--inline { display: none; }

.pf-fab-add.pf-visible { display: inline-flex; }

/* ─── Trust list ─── */
.pf-trust-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--pf-text-secondary);
}

.pf-trust-list li { display: flex; align-items: center; gap: 0.5rem; }
.pf-trust-list svg { color: var(--pf-primary); flex-shrink: 0; }

/* ─── Tabs ─── */
.pf-tabs { margin-top: 1.5rem; }

.pf-tab-list {
  display: flex;
  gap: 0;
  border-bottom: 1.5px solid var(--pf-border);
  overflow-x: auto;
  scrollbar-width: none;
  min-width: 0;
  max-width: 100%;
}

.pf-tab-list::-webkit-scrollbar { display: none; }

.pf-tab-btn {
  min-height: var(--pf-touch);
  padding: 0.75rem 0.85rem;
  border: none;
  background: none;
  font: inherit;
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
  font-weight: 700;
  color: var(--pf-text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1.5px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

.pf-tab-btn:hover { color: var(--pf-text); }

.pf-tab-btn.active {
  color: var(--pf-text);
  border-bottom-color: var(--pf-accent);
}

.pf-tab-panel {
  display: none;
  padding-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.75;
}

.pf-tab-panel.active { display: block; }
.pf-tab-panel img { max-width: 100%; height: auto; border-radius: var(--pf-radius-sm); }

.pf-shipping-info { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.pf-shipping-info li { display: flex; align-items: flex-start; gap: 0.65rem; }
.pf-shipping-info svg { flex-shrink: 0; margin-top: 0.15rem; color: var(--pf-primary); }

/* ─── Related products ─── */
.pf-related {
  max-width: 1100px;
  margin: 2.5rem auto 0;
  padding: 0 max(0.85rem, env(safe-area-inset-right, 0px)) 0 max(0.85rem, env(safe-area-inset-left, 0px));
  min-width: 0;
  overflow-x: clip;
}

.pf-related h2 {
  font-family: var(--pf-display);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.pf-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  min-width: 0;
}

.pf-related .pf-card-link {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--pf-ease), box-shadow 0.25s;
  box-shadow: var(--pf-shadow);
}

.pf-related .pf-card-link:hover {
  transform: translateY(-4px);
  box-shadow: var(--pf-shadow-md);
}

/* ─── Buttons ─── */
.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--pf-touch);
  padding: 0.75rem 1.5rem;
  border-radius: var(--pf-radius-sm);
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s var(--pf-ease);
}

.pf-btn-primary {
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-hover) 100%);
  color: var(--pf-on-primary);
  box-shadow: var(--pf-shadow-glow);
}

.pf-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(var(--pf-primary-rgb), 0.35);
}

.pf-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.pf-btn-outline {
  background: transparent;
  border: 1.5px solid var(--pf-border);
  color: var(--pf-text);
}

.pf-btn-outline:hover { border-color: var(--pf-ink); color: var(--pf-ink); background: rgba(var(--pf-ink-rgb), 0.03); }

.pf-btn-block { width: 100%; }

/* ─── Card utility ─── */
.pf-card {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  box-shadow: var(--pf-shadow);
}

/* ─── Checkout ─── */
.pf-checkout-page {
  flex: 1;
  width: 100%;
  min-width: 0;
  overflow-x: clip;
  padding: clamp(0.85rem, 3vw, 1.5rem) max(0.85rem, env(safe-area-inset-right, 0px)) 1.25rem max(0.85rem, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}

.pf-checkout-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  min-width: 0;
}

.pf-checkout-summary { order: -1; }

.pf-checkout-form, .pf-checkout-summary { padding: clamp(1rem, 3vw, 1.75rem); }

.pf-step-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pf-primary);
  background: var(--pf-primary-soft);
  padding: 0.3rem 0.75rem;
  border-radius: var(--pf-radius-pill);
  margin-bottom: 0.65rem;
}

.pf-checkout-form h1, .pf-checkout-summary h2 {
  font-family: var(--pf-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.pf-checkout-form h1 { font-size: clamp(1.35rem, 4vw, 1.75rem); }
.pf-checkout-summary h2 { font-size: clamp(1.15rem, 3vw, 1.35rem); }

.pf-lead { color: var(--pf-muted); margin: 0 0 1.25rem; font-size: 0.95rem; }

.pf-form-section { margin-bottom: 1.5rem; }

.pf-form-section h2 {
  font-size: 1rem;
  margin: 0 0 0.85rem;
  font-family: var(--pf-display);
  font-weight: 700;
}

.pf-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.pf-field { margin-bottom: 0.75rem; position: relative; }

.pf-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--pf-muted);
}

.pf-field input, .pf-field textarea {
  width: 100%;
  min-height: var(--pf-touch);
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  font: inherit;
  background: var(--pf-bg);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.pf-field input:focus, .pf-field textarea:focus {
  outline: none;
  border-color: var(--pf-primary);
  background: var(--pf-input-focus-bg);
  box-shadow: 0 0 0 3px rgba(var(--pf-primary-rgb), 0.1);
}

.pf-field input.is-invalid { border-color: var(--pf-error); }

.pf-radio-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  margin-bottom: 0.55rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.pf-radio-card:has(input:checked) {
  border-color: var(--pf-primary);
  background: var(--pf-primary-soft);
  box-shadow: 0 0 0 3px rgba(var(--pf-primary-rgb), 0.08);
}

.pf-radio-card strong { display: block; font-weight: 700; }
.pf-radio-card small { color: var(--pf-muted); font-size: 0.8rem; }
.pf-radio-card input { margin-top: 0.2rem; accent-color: var(--pf-primary); }

.pf-collapsible { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.4s var(--pf-ease), opacity 0.3s, margin 0.3s; }
.pf-collapsible.pf-visible { max-height: 800px; opacity: 1; margin-top: 0.85rem; overflow: visible; }

.pf-courier-tabs { display: flex; gap: 0.45rem; margin-bottom: 0.85rem; }

.pf-courier-tab {
  flex: 1;
  text-align: center;
  min-height: var(--pf-touch);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem;
  border: 1.5px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.pf-courier-tab:has(input:checked) {
  border-color: var(--pf-primary);
  background: var(--pf-primary-soft);
  font-weight: 700;
}

.pf-courier-tab input { display: none; }

.pf-selected-office {
  margin-top: 0.65rem;
  padding: 0.85rem;
  background: var(--pf-primary-soft);
  border-radius: var(--pf-radius-sm);
  font-size: 0.875rem;
  border: 1px solid rgba(var(--pf-primary-rgb), 0.15);
}

.pf-dropdown {
  position: absolute;
  z-index: 50;
  width: 100%;
  max-height: 220px;
  overflow-y: auto;
  background: var(--pf-dropdown-bg);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-sm);
  box-shadow: var(--pf-shadow-lg);
  display: none;
}

.pf-dropdown-item {
  min-height: var(--pf-touch);
  padding: 0.65rem 0.9rem;
  cursor: pointer;
  border-bottom: 1px solid var(--pf-border);
  font-size: 0.875rem;
  transition: background 0.15s;
}

.pf-dropdown-item:hover { background: var(--pf-primary-soft); }
.pf-dropdown-item strong { display: block; }
.pf-dropdown-item span { color: var(--pf-muted); font-size: 0.78rem; }

.pf-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.6rem;
  font-size: 0.875rem;
  cursor: pointer;
  min-height: var(--pf-touch);
}

.pf-check input { margin-top: 0.15rem; accent-color: var(--pf-primary); flex-shrink: 0; }
.pf-check a { color: var(--pf-primary); font-weight: 600; }

.pf-summary-list { list-style: none; margin: 0 0 0.85rem; padding: 0; }

.pf-summary-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-template-rows: auto auto;
  gap: 0.5rem 0.65rem;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--pf-border);
}

.pf-summary-img {
  width: 52px;
  height: 52px;
  max-width: 52px;
  object-fit: contain;
  border-radius: var(--pf-radius-sm);
  background: #fff;
  border: 1px solid var(--pf-border);
  grid-row: 1 / 3;
  flex-shrink: 0;
}

.pf-summary-img--empty { background: var(--pf-bg); }

.pf-summary-info { grid-column: 2; min-width: 0; }
.pf-summary-info strong { display: block; font-size: 0.85rem; line-height: 1.35; }

.pf-summary-product-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.pf-summary-product-link:focus-visible {
  outline: 2px solid var(--pf-primary);
  outline-offset: 2px;
  border-radius: 8px;
}

.pf-summary-product-name {
  display: block;
  font-size: 0.85rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--pf-text);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color 0.15s, text-decoration-color 0.15s;
}

.pf-summary-product-name:hover {
  color: var(--pf-primary);
  text-decoration-color: var(--pf-primary);
}

.pf-summary-view-link {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--pf-primary);
  text-decoration: none;
}

.pf-summary-view-link:hover {
  text-decoration: underline;
}

.pf-summary-product-link:hover .pf-summary-img {
  border-color: var(--pf-primary);
}

.pf-qty-row { display: flex; align-items: center; gap: 0.35rem; margin-top: 0.3rem; }

.pf-qty-btn {
  width: var(--pf-touch);
  height: var(--pf-touch);
  border: 1.5px solid var(--pf-border);
  background: var(--pf-bg);
  border-radius: var(--pf-radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
}

.pf-qty-btn:hover { background: var(--pf-primary-soft); border-color: var(--pf-primary); }

.pf-summary-price {
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  grid-column: 2;
  justify-self: end;
  align-self: start;
}

.pf-remove-btn {
  display: grid;
  place-items: center;
  width: var(--pf-touch);
  height: var(--pf-touch);
  background: none;
  border: none;
  color: var(--pf-muted);
  cursor: pointer;
  grid-column: 2;
  justify-self: end;
  align-self: end;
  border-radius: var(--pf-radius-sm);
  transition: color 0.15s, background 0.15s;
}

.pf-remove-btn:hover { color: var(--pf-error); background: rgba(220, 53, 69, 0.08); }

.pf-summary-rows { border-top: 1px solid var(--pf-border); padding-top: 0.65rem; }

.pf-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.9rem;
}

.pf-summary-total {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 0.5rem;
  padding-top: 0.65rem;
  border-top: 1.5px solid var(--pf-border);
}

.pf-trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.78rem;
  color: var(--pf-muted);
  margin-top: 0.85rem;
}

.pf-trust span { display: inline-flex; align-items: center; gap: 0.35rem; }

.pf-empty-cart { text-align: center; padding: 1.5rem 0; }

/* ─── Modal ─── */
.pf-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

.pf-modal.active { display: flex; }

.pf-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--pf-ink-rgb), 0.55);
  backdrop-filter: blur(4px);
}

.pf-modal-content {
  position: relative;
  background: var(--pf-modal-bg);
  border-radius: var(--pf-radius-lg) var(--pf-radius-lg) 0 0;
  width: 100%;
  max-width: 900px;
  max-height: 92dvh;
  overflow: hidden;
  box-shadow: var(--pf-shadow-lg);
}

.pf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--pf-border);
  min-height: var(--pf-touch);
}

.pf-modal-header h3 { margin: 0; font-family: var(--pf-display); font-weight: 700; }

.pf-modal-close {
  display: grid;
  place-items: center;
  width: var(--pf-touch);
  height: var(--pf-touch);
  background: var(--pf-bg);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--pf-muted);
  transition: color 0.15s, background 0.15s;
}

.pf-modal-close:hover { color: var(--pf-error); background: rgba(220, 53, 69, 0.08); }

.pf-modal-map iframe { width: 100%; height: 65dvh; border: none; }

/* ─── Success page ─── */
.pf-success-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(0.85rem, 3vw, 1.25rem);
}

.pf-success-card {
  max-width: 480px;
  width: 100%;
  padding: clamp(1.75rem, 5vw, 2.5rem) clamp(1.25rem, 4vw, 2rem);
  text-align: center;
}

.pf-success-card h1 {
  font-family: var(--pf-display);
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.pf-success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(145deg, var(--pf-primary-soft), #d0f0e0);
  color: var(--pf-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(var(--pf-primary-rgb), 0.2);
}

.pf-order-id-box {
  background: var(--pf-bg);
  border-radius: var(--pf-radius-sm);
  padding: 1rem;
  margin: 1.25rem 0;
  border: 1px solid var(--pf-border);
}

.pf-order-id-box span { display: block; font-size: 0.78rem; color: var(--pf-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.pf-order-id-box strong {
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-all;
}

.pf-success-steps {
  list-style: none;
  text-align: left;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--pf-muted);
  font-size: 0.9rem;
}

.pf-success-steps li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  background: var(--pf-bg);
  border-radius: var(--pf-radius-sm);
}

.pf-success-steps svg { flex-shrink: 0; color: var(--pf-primary); }

/* ─── Footer ─── */
.pf-footer {
  border-top: 1px solid var(--pf-border);
  background: var(--pf-surface);
  margin-top: auto;
}

.pf-footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(0.85rem, 3vw, 1.25rem) 1.25rem;
  display: grid;
  grid-template-columns: minmax(200px, 1.2fr) repeat(3, minmax(140px, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
}

.pf-footer-brand-col { min-width: 0; }

.pf-footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.pf-footer-brand:hover strong { color: var(--pf-primary); }

.pf-footer-logo {
  border-radius: 10px;
  flex-shrink: 0;
}

.pf-footer-brand strong {
  display: block;
  font-family: var(--pf-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pf-text);
}

.pf-footer-brand span {
  display: block;
  font-size: 0.88rem;
  color: var(--pf-muted);
  margin-top: 0.15rem;
}

.pf-footer-tagline {
  font-size: 0.8rem !important;
  margin-top: 0.35rem !important;
}

.pf-footer-col h4 {
  margin: 0 0 0.75rem;
  font-family: var(--pf-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pf-text);
}

.pf-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.pf-footer-col a {
  color: var(--pf-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}

.pf-footer-col a:hover { color: var(--pf-primary); }

.pf-footer-contact li {
  font-size: 0.9rem;
  color: var(--pf-text-secondary);
}

.pf-footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem clamp(0.85rem, 3vw, 1.25rem) clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--pf-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pf-footer-copy {
  font-size: 0.85rem;
  color: var(--pf-text-secondary);
  margin: 0;
}

.pf-footer-social {
  display: flex;
  gap: 0.65rem;
}

.pf-footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--pf-border);
  color: var(--pf-text-secondary);
  transition: color 0.2s, border-color 0.2s;
}

.pf-footer-social-link:hover {
  color: var(--pf-primary);
  border-color: var(--pf-primary);
}

/* ─── Toast ─── */
.pf-toast-container {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: calc(var(--pf-fab-size) + var(--pf-fab-offset) + 0.5rem);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: none;
  pointer-events: none;
}

.pf-toast {
  padding: 0.9rem 1.15rem;
  border-radius: var(--pf-radius-sm);
  background: var(--pf-ink);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--pf-shadow-lg);
  animation: pf-toast-in 0.35s var(--pf-ease);
  pointer-events: auto;
}

.pf-toast.success { background: var(--pf-success); }
.pf-toast.error { background: var(--pf-error); }
.pf-toast.pf-toast-out { opacity: 0; transform: translateX(20px); transition: all 0.3s; }

@keyframes pf-toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.pf-hint { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.78rem; color: var(--pf-muted); }
.pf-hint--ok { color: var(--pf-success); }
.pf-hint--error { color: var(--pf-error); }

/* ═══════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════ */

/* Mobile toolbar – stack sort below title */
@media (max-width: 639px) {
  :root {
    --pf-header-h: 52px;
  }

  .pf-header-inner {
    padding: 0.45rem max(0.75rem, env(safe-area-inset-right, 0px)) 0.45rem max(0.75rem, env(safe-area-inset-left, 0px));
    gap: 0.5rem;
    min-height: var(--pf-header-h);
  }

  .pf-logo { gap: 0.45rem; min-width: 0; flex: 1; }
  .pf-logo-img { width: 37px; height: 37px; }
  .pf-logo-text { font-size: 0.88rem; }
  .pf-logo-tagline { font-size: 0.6rem; }

  .pf-cart-btn {
    min-width: 40px;
    min-height: 40px;
    padding: 0.4rem 0.55rem;
  }

  .pf-hero {
    min-height: 200px;
    padding: 1.25rem max(0.75rem, env(safe-area-inset-right, 0px)) 1.25rem max(0.75rem, env(safe-area-inset-left, 0px));
  }

  .pf-hero-badges {
    gap: 0.35rem;
    margin-bottom: 0.85rem;
  }

  .pf-hero-badge {
    font-size: 0.65rem;
    padding: 0.3rem 0.55rem;
  }

  .pf-hero-badge svg { width: 13px; height: 13px; }

  .pf-layout {
    padding: 0.75rem max(0.75rem, env(safe-area-inset-right, 0px)) 1.5rem max(0.75rem, env(safe-area-inset-left, 0px));
    gap: 0.65rem;
  }

  .pf-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.65rem;
  }

  .pf-product-card {
    border-radius: var(--pf-radius-sm);
  }

  .pf-product-card:hover {
    transform: none;
    box-shadow: var(--pf-shadow);
  }

  .pf-card-body { padding: 0.65rem 0.75rem 0.75rem; }
  .pf-card-title { font-size: 0.82rem; }
  .pf-card-price { font-size: 0.95rem; }

  .pf-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.85rem;
  }

  .pf-toolbar h2 { font-size: 1.1rem; }

  .pf-sort { flex: 1 1 auto; }
  .pf-sort select { width: 100%; }

  .pf-search-wrap input { font-size: 16px; }

  .pf-filter-bar {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .pf-chips { gap: 0.35rem; }
  .pf-chip { font-size: 0.75rem; padding: 0.35rem 0.65rem; }

  .pf-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    text-align: center;
  }

  .pf-footer-brand {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .pf-footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .pf-checkout-form, .pf-checkout-summary { padding: 1rem; }
  .pf-checkout-grid { gap: 1rem; }

  .pf-product-page { padding: 0.75rem; }
}

/* Small phones → 2-col grid */
@media (min-width: 480px) {
  .pf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
}

/* Tablets */
@media (min-width: 640px) {
  .pf-sort {
    flex: 0 1 auto;
  }

  .pf-sort select {
    width: auto;
    min-width: 180px;
  }

  .pf-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 1rem;
  }

  .pf-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }

  .pf-form-row { grid-template-columns: 1fr 1fr; }

  .pf-buy-row {
    flex-direction: row;
    align-items: stretch;
  }

  .pf-buy-row .pf-btn-block { flex: 1; }

  .pf-summary-item {
    grid-template-columns: 56px 1fr auto auto;
    grid-template-rows: auto;
  }

  .pf-summary-img { grid-row: auto; width: 56px; height: 56px; }
  .pf-summary-info { grid-column: 2; }
  .pf-summary-price { grid-column: 3; grid-row: 1; align-self: center; }
  .pf-remove-btn { grid-column: 4; grid-row: 1; align-self: center; }

  .pf-modal {
    align-items: center;
    padding: 1rem;
  }

  .pf-modal-content {
    border-radius: var(--pf-radius);
    max-height: 90vh;
  }

  .pf-modal-map iframe { height: 70vh; }
}

/* Desktop */
@media (min-width: 900px) {
  :root { --pf-header-h: 64px; }

  .pf-logo-img { width: 46px; height: 46px; }

  .pf-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2rem;
    padding: 1.75rem 1.25rem 3rem;
  }

  .pf-filters-toggle { display: none; }
  .pf-sidebar-header { display: none; }
  .pf-sidebar-apply { display: none; }

  .pf-sidebar-overlay { display: none !important; }

  .pf-sidebar {
    position: sticky;
    top: calc(var(--pf-header-h) + 1rem);
    transform: none;
    max-height: calc(100dvh - var(--pf-header-h) - 2rem);
    border-radius: var(--pf-radius);
    border-bottom: 1px solid var(--pf-border);
    overflow-y: auto;
  }

  .pf-nav { display: flex; }

  .pf-cart-btn-label { display: inline; }

  .pf-header-inner { padding: 0.75rem 1.25rem; }

  .pf-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.15rem;
  }

  .pf-checkout-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
    gap: 1.75rem;
  }

  .pf-checkout-summary {
    position: sticky;
    top: calc(var(--pf-header-h) + 1rem);
    order: 0;
  }

  .pf-product-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .pf-product-page,
  .pf-checkout-page { padding-bottom: 3rem; }

  .pf-add-to-cart--inline { display: inline-flex; }

  .pf-fab-cart,
  .pf-fab-add,
  .pf-fab-action { display: none !important; }

  .pf-body--product.pf-product-has-fab .pf-product-page,
  .pf-body--checkout.pf-checkout-has-fab .pf-checkout-page { padding-bottom: 3rem; }

  .pf-checkout-submit--desktop { display: block; }
  .pf-checkout-trust--desktop { display: flex; }

  .pf-toast-container {
    left: auto;
    right: 1.5rem;
    bottom: 1.5rem;
    max-width: 380px;
  }

  .pf-scroll-top {
    right: 2rem;
    bottom: 2rem;
  }

  .pf-footer-grid {
    grid-template-columns: minmax(220px, 1.3fr) repeat(3, minmax(150px, 1fr));
  }

  .pf-footer-brand { align-items: flex-start; }

  .pf-related-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Large desktop */
@media (min-width: 1200px) {
  .pf-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Legal / info pages */
.pf-legal {
  width: var(--pf-container);
  margin: 0 auto;
  padding: calc(var(--pf-header-h) + var(--pf-space-xl)) var(--pf-space-md) var(--pf-space-2xl);
  max-width: 760px;
}

.pf-legal h1 {
  font-family: var(--pf-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 var(--pf-space-md);
  line-height: 1.25;
}

.pf-legal h2 {
  font-family: var(--pf-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: var(--pf-space-xl) 0 var(--pf-space-sm);
}

.pf-legal p,
.pf-legal li {
  color: var(--pf-text);
  margin: 0 0 var(--pf-space-md);
}

.pf-legal a {
  color: var(--pf-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pf-legal a:hover { color: var(--pf-primary-hover); }