/*
Theme Name: Quat
Theme URI: https://quat.se
Description: Premium skärmskydd direkt från tillverkaren. Block child theme till Ollie WP, byggt för WooCommerce, prestanda och konvertering.
Author: Quat
Author URI: https://quat.se
Template: ollie
Version: 1.0.0
Requires at least: 6.5
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: quat
Tags: ollie, block-theme, full-site-editing, woocommerce, dark, premium, swedish, ecommerce
*/

/* ========================================================================
   QUAT — DESIGN TOKENS (cascaded över Ollie)
   ======================================================================== */
:root {
  --quat-bg: #000000;
  --quat-text: #FFFFFF;
  --quat-accent: #FFD600;
  --quat-text-muted: #A3A3A3;
  --quat-border: rgba(255, 255, 255, 0.12);
  --quat-card: #0B0B0B;
  --quat-card-hover: #141414;
  --quat-success: #4ADE80;
  --quat-radius: 12px;
  --quat-radius-lg: 20px;
  --quat-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

html { background: var(--quat-bg); color: var(--quat-text); }
body {
  background: var(--quat-bg) !important;
  color: var(--quat-text) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--quat-text); }
a:hover { color: var(--quat-accent); }

/* ========================================================================
   GLOBALA KNAPPAR & CTA
   ======================================================================== */
.quat-btn,
.wp-block-button__link,
button.quat-add-to-cart,
.quat-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  background: var(--quat-accent);
  color: #000 !important;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 20px rgba(255, 214, 0, 0.25);
}
.quat-btn:hover,
.wp-block-button__link:hover,
button.quat-add-to-cart:hover,
.quat-cta:hover {
  background: #FFE040;
  color: #000 !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255, 214, 0, 0.4);
}
.quat-btn--secondary,
.quat-cta--secondary {
  background: transparent;
  color: var(--quat-text) !important;
  border: 1px solid var(--quat-border);
  box-shadow: none;
}
.quat-btn--secondary:hover,
.quat-cta--secondary:hover {
  background: var(--quat-card);
  color: var(--quat-text) !important;
  border-color: var(--quat-text-muted);
}

/* ========================================================================
   TOPBAR + HEADER
   ======================================================================== */
.quat-topbar {
  background: var(--quat-accent);
  color: #000;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.quat-topbar-inner {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.quat-topbar-item { color: #000; }

.quat-header {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--quat-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.quat-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}
.quat-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--quat-text);
}
.quat-logo:hover { color: var(--quat-text); }
.quat-logo sup { color: var(--quat-accent); }

.quat-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.quat-nav a {
  padding: 0.5rem 0.875rem;
  color: var(--quat-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.quat-nav a:hover { color: var(--quat-text); background: var(--quat-card); }

.quat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.quat-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: 999px;
  color: var(--quat-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.quat-cart-btn:hover { background: var(--quat-card-hover); color: var(--quat-text); }
.quat-cart-count {
  background: var(--quat-accent);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  min-width: 1.25rem;
  text-align: center;
}

.quat-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--quat-border);
  color: var(--quat-text);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

@media (max-width: 880px) {
  .quat-nav { display: none; }
  .quat-nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--quat-bg);
    border-bottom: 1px solid var(--quat-border);
    padding: 1rem 1.5rem;
    align-items: stretch;
    gap: 0;
  }
  .quat-nav.is-open a {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--quat-border);
    border-radius: 0;
  }
  .quat-menu-toggle { display: inline-flex; }
}

/* ========================================================================
   HERO
   ======================================================================== */
.quat-hero {
  padding: clamp(3rem, 8vw, 6rem) 1.5rem clamp(2rem, 6vw, 4rem);
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .quat-hero { grid-template-columns: 1.1fr 0.9fr; gap: 4rem; }
}
.quat-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--quat-text-muted);
  margin-bottom: 1.25rem;
}
.quat-hero-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--quat-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--quat-accent);
}
.quat-hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 0 0 1.25rem;
}
.quat-hero h1 .accent { color: var(--quat-accent); }
.quat-hero-sub {
  font-size: 1.125rem;
  color: var(--quat-text-muted);
  max-width: 36rem;
  margin: 0 0 2rem;
  line-height: 1.6;
}
.quat-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--quat-text-muted);
  margin-bottom: 2rem;
}
.quat-hero-trust span::before {
  content: "✓";
  color: var(--quat-accent);
  margin-right: 0.4rem;
  font-weight: 700;
}
.quat-hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ========================================================================
   MODELLVÄLJARE / KÖPFLÖDE
   ======================================================================== */
.quat-selector {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--quat-shadow);
}
.quat-selector h3 {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  font-weight: 600;
}
.quat-step {
  margin-bottom: 1.25rem;
}
.quat-step-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--quat-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.quat-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(85px, 1fr));
  gap: 0.5rem;
}
.quat-options.quat-options--type { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
.quat-option {
  background: var(--quat-bg);
  border: 1px solid var(--quat-border);
  color: var(--quat-text);
  border-radius: 10px;
  padding: 0.7rem 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}
.quat-option:hover { border-color: var(--quat-text-muted); }
.quat-option.is-active {
  background: var(--quat-accent);
  color: #000;
  border-color: var(--quat-accent);
  font-weight: 600;
}
.quat-option:disabled,
.quat-option.is-unavailable {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}
.quat-bundle-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.quat-bundle {
  position: relative;
  background: var(--quat-bg);
  border: 1px solid var(--quat-border);
  border-radius: 12px;
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.quat-bundle:hover { border-color: var(--quat-text-muted); }
.quat-bundle.is-active {
  background: var(--quat-accent);
  color: #000;
  border-color: var(--quat-accent);
}
.quat-bundle.is-best { border-color: var(--quat-accent); }
.quat-bundle.is-best::after {
  content: "Bästa valet";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--quat-accent);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.quat-bundle-qty { font-weight: 700; font-size: 1rem; display: block; }
.quat-bundle-price { font-size: 0.85rem; opacity: 0.85; display: block; margin-top: 0.15rem; }

.quat-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 1.5rem 0 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--quat-border);
}
.quat-summary-label { font-size: 0.9rem; color: var(--quat-text-muted); }
.quat-summary-price { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
.quat-summary-strike { text-decoration: line-through; color: var(--quat-text-muted); font-size: 0.95rem; margin-left: 0.5rem; font-weight: 400; }
.quat-free-shipping {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--quat-text-muted);
  margin-bottom: 1rem;
}
.quat-free-shipping.is-met { color: var(--quat-success); }
.quat-free-shipping-bar {
  flex: 1;
  height: 4px;
  background: var(--quat-border);
  border-radius: 999px;
  overflow: hidden;
}
.quat-free-shipping-bar-fill {
  height: 100%;
  background: var(--quat-success);
  width: 0;
  transition: width 0.4s ease;
}

/* ========================================================================
   PRODUKTKORT
   ======================================================================== */
.quat-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.quat-product-card {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--quat-text);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.2s;
}
.quat-product-card:hover {
  border-color: var(--quat-text-muted);
  transform: translateY(-2px);
  color: var(--quat-text);
}
.quat-product-card-image {
  background: var(--quat-bg);
  border-radius: 10px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.quat-product-card-title { font-weight: 600; font-size: 1rem; }
.quat-product-card-meta { font-size: 0.85rem; color: var(--quat-text-muted); }
.quat-product-card-price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.quat-product-card-price .now { font-size: 1.25rem; font-weight: 700; }
.quat-product-card-price .was { text-decoration: line-through; color: var(--quat-text-muted); font-size: 0.85rem; }

/* ========================================================================
   SEKTIONER (delad styling för hero, comparison, how, features, social proof)
   ======================================================================== */
.quat-section {
  padding: clamp(3rem, 7vw, 5rem) 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}
.quat-section-heading {
  text-align: center;
  margin-bottom: 3rem;
}
.quat-section-heading h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 0.75rem;
}
.quat-section-heading p {
  font-size: 1.05rem;
  color: var(--quat-text-muted);
  max-width: 38rem;
  margin: 0 auto;
  line-height: 1.55;
}

.quat-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 700px) {
  .quat-comparison { grid-template-columns: 1fr 1fr; }
}
.quat-comp-col {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
}
.quat-comp-col.is-quat {
  border-color: var(--quat-accent);
  background: linear-gradient(180deg, rgba(255, 214, 0, 0.04), transparent);
}
.quat-comp-col h3 {
  font-size: 1.25rem;
  margin: 0 0 0.25rem;
}
.quat-comp-col .price-big {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1.25rem;
}
.quat-comp-col.is-quat .price-big { color: var(--quat-accent); }
.quat-comp-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.quat-comp-col li {
  font-size: 0.95rem;
  color: var(--quat-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.quat-comp-col li::before {
  content: "×";
  color: #555;
  font-weight: 700;
  flex-shrink: 0;
}
.quat-comp-col.is-quat li { color: var(--quat-text); }
.quat-comp-col.is-quat li::before { content: "✓"; color: var(--quat-accent); }

/* Så fungerar det */
.quat-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 800px) { .quat-steps { grid-template-columns: repeat(3, 1fr); } }
.quat-step-card {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  padding: 1.75rem 1.5rem;
}
.quat-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--quat-accent);
  color: #000;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 1rem;
}
.quat-step-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.quat-step-card p { margin: 0; color: var(--quat-text-muted); font-size: 0.95rem; line-height: 1.55; }

/* Fördelar / features grid */
.quat-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.quat-feature {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  padding: 1.5rem 1.25rem;
}
.quat-feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255, 214, 0, 0.1);
  color: var(--quat-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  font-size: 1.25rem;
  font-weight: 700;
}
.quat-feature h4 { margin: 0 0 0.35rem; font-size: 1rem; }
.quat-feature p { margin: 0; font-size: 0.9rem; color: var(--quat-text-muted); line-height: 1.5; }

/* FAQ */
.quat-faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.quat-faq details {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  padding: 1.1rem 1.25rem;
  transition: border-color 0.15s;
}
.quat-faq details[open] { border-color: var(--quat-text-muted); }
.quat-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.quat-faq summary::-webkit-details-marker { display: none; }
.quat-faq summary::after {
  content: "+";
  color: var(--quat-accent);
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.2s;
}
.quat-faq details[open] summary::after { content: "−"; }
.quat-faq details p { margin: 0.85rem 0 0; color: var(--quat-text-muted); line-height: 1.6; font-size: 0.95rem; }

/* CTA */
.quat-cta-section {
  background: linear-gradient(135deg, rgba(255, 214, 0, 0.08), rgba(255, 214, 0, 0.02));
  border-top: 1px solid var(--quat-border);
  border-bottom: 1px solid var(--quat-border);
  text-align: center;
  padding: clamp(3rem, 7vw, 5rem) 1.5rem;
}
.quat-cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
}
.quat-cta-section p {
  color: var(--quat-text-muted);
  max-width: 32rem;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
}

/* Social proof */
.quat-proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.quat-proof-stat { font-size: 2.5rem; font-weight: 700; color: var(--quat-accent); letter-spacing: -0.02em; }
.quat-proof-label { font-size: 0.9rem; color: var(--quat-text-muted); margin-top: 0.25rem; }

/* ========================================================================
   FOOTER
   ======================================================================== */
.quat-footer {
  background: var(--quat-card);
  border-top: 1px solid var(--quat-border);
  padding: clamp(2.5rem, 5vw, 4rem) 1.5rem 1.5rem;
}
.quat-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 800px) {
  .quat-footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem; }
}
.quat-footer-brand h3 { font-size: 1.5rem; margin: 0 0 0.5rem; }
.quat-footer-brand h3 sup { color: var(--quat-accent); }
.quat-footer-brand p { color: var(--quat-text-muted); font-size: 0.9rem; line-height: 1.5; margin: 0 0 1rem; }
.quat-footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--quat-text-muted);
  margin: 0 0 0.85rem;
  font-weight: 600;
}
.quat-footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.quat-footer-col a {
  color: var(--quat-text);
  text-decoration: none;
  font-size: 0.95rem;
}
.quat-footer-col a:hover { color: var(--quat-accent); }
.quat-footer-bottom {
  max-width: 1280px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--quat-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--quat-text-muted);
}
.quat-footer-payments { display: flex; gap: 0.5rem; align-items: center; }
.quat-footer-payments span {
  padding: 0.25rem 0.65rem;
  background: var(--quat-bg);
  border: 1px solid var(--quat-border);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================================================
   WOOCOMMERCE — överskridande av standardstilen för att passa Quat
   ======================================================================== */
.woocommerce-notices-wrapper { margin-bottom: 1.5rem; }
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  background: var(--quat-card);
  border-left: 3px solid var(--quat-accent);
  color: var(--quat-text);
  border-radius: var(--quat-radius);
  padding: 1rem 1.25rem;
}

.woocommerce .quantity .qty,
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  color: var(--quat-text);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
}
.woocommerce form .form-row label {
  color: var(--quat-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.woocommerce table.shop_table {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  color: var(--quat-text);
}
.woocommerce table.shop_table th,
.woocommerce table.shop_table td {
  border-color: var(--quat-border);
  padding: 1rem;
}
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button,
.woocommerce a.button.alt {
  background: var(--quat-accent);
  color: #000 !important;
  border-radius: 999px;
  font-weight: 600;
}
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button:hover,
.woocommerce a.button.alt:hover {
  background: #FFE040;
  color: #000 !important;
}
.woocommerce form.checkout_coupon,
.woocommerce form.login,
.woocommerce form.register {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
  padding: 1.5rem;
}
.woocommerce-checkout #payment {
  background: var(--quat-card);
  border: 1px solid var(--quat-border);
  border-radius: var(--quat-radius);
}
.woocommerce-checkout #payment div.payment_box {
  background: var(--quat-bg);
  color: var(--quat-text);
}
.woocommerce .star-rating { color: var(--quat-accent); }

/* Sticky ATC på single product */
.quat-sticky-atc {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(11, 11, 11, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--quat-border);
  padding: 0.85rem 1.5rem;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 90;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.quat-sticky-atc.is-visible {
  display: flex;
  transform: translateY(0);
}
.quat-sticky-atc-info { display: flex; flex-direction: column; }
.quat-sticky-atc-title { font-weight: 600; font-size: 0.95rem; }
.quat-sticky-atc-price { color: var(--quat-accent); font-size: 1.1rem; font-weight: 700; }
@media (max-width: 600px) {
  .quat-sticky-atc { padding: 0.7rem 1rem; }
  .quat-sticky-atc .quat-btn { padding: 0.7rem 1.1rem; font-size: 0.9rem; }
  body { padding-bottom: 70px; }
  body.has-sticky-atc-active { padding-bottom: 90px; }
}

/* Utility */
.quat-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}