/* American Comfort Masters — store.css
 * Page-specific layout: site header/footer, home hero + product grid, the PDP
 * configurator, cart, checkout, and thanks. Uses ONLY the palette tokens from
 * theme.css. Loaded after theme.css on every page.
 */

/* View Transitions (MPA opt-in) — see transitions.js + @view-transition */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.28s;
}

/* ------------------------------------------------------------- site chrome */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-500);
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.brand:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
  display: grid;
  place-items: center;
  color: var(--color-on-primary);
  font-size: var(--fs-300);
  font-weight: 800;
  letter-spacing: 0.04em;
  flex: none;
}

.brand__name small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 700;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-left: auto;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--fs-300);
}

.site-nav a:hover {
  color: var(--color-cta);
  text-decoration: none;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-cta);
}

.cart-link {
  position: relative;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -12px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--color-cta);
  color: var(--color-on-cta);
  font-size: 0.68rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  line-height: 1;
}

.cart-count[hidden] {
  display: none;
}

.site-footer {
  margin-top: var(--sp-9);
  background: var(--color-primary);
  color: var(--color-surface);
  padding-block: var(--sp-7);
}

.site-footer a {
  color: var(--color-highlight);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-6);
}

.site-footer h4 {
  color: var(--color-bg);
  font-family: var(--font-sans);
  font-size: var(--fs-300);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.site-footer__legal {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid color-mix(in srgb, var(--color-surface) 25%, transparent);
  font-size: var(--fs-300);
  color: var(--color-accent);
}

/* ------------------------------------------------------------------- hero */

.hero {
  position: relative;
  min-height: clamp(460px, 72vh, 720px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media video,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(38, 50, 58, 0.82) 0%,
    rgba(38, 50, 58, 0.55) 45%,
    rgba(61, 77, 86, 0.25) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding-block: var(--sp-8);
  color: var(--color-bg);
}

.hero__inner .eyebrow {
  color: var(--color-highlight);
}

.hero h1 {
  color: var(--color-bg);
  font-size: var(--fs-900);
  margin-bottom: var(--sp-4);
}

.hero__lede {
  font-size: var(--fs-500);
  color: var(--color-surface);
  max-width: 48ch;
  margin-bottom: var(--sp-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.hero .btn--secondary {
  color: var(--color-bg);
  border-color: color-mix(in srgb, var(--color-bg) 50%, transparent);
}

.hero .btn--secondary:hover {
  background: color-mix(in srgb, var(--color-bg) 14%, transparent);
  color: var(--color-bg);
  border-color: var(--color-bg);
}

/* ---------------------------------------------------------- trust / strip */

.trust-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.trust-strip__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: var(--sp-4);
  padding-block: var(--sp-4);
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-item strong {
  font-family: var(--font-serif);
  font-size: var(--fs-500);
  color: var(--color-primary);
}

.trust-item span {
  font-size: var(--fs-300);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ------------------------------------------------------------ section head */

.section {
  padding-block: var(--sp-8);
}

.section__head {
  max-width: 60ch;
  margin-bottom: var(--sp-6);
}

.section__head h2 {
  font-size: var(--fs-800);
}

/* --------------------------------------------------------- product grid */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: var(--sp-5);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__cat {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
}

.product-card__body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  color: var(--color-primary);
  margin: 0;
}

.product-card__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-300);
  flex: 1;
}

.product-card__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: var(--sp-2);
}

.price-from {
  color: var(--color-text-muted);
  font-size: var(--fs-300);
}

.price-from b {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  color: var(--color-secondary);
}

/* ------------------------------------------ Prerendered PDP chrome (/p/*) */

/* The prerender command (cmd/prerender) emits its own header/breadcrumb chrome
   and a top-level <main class="acm-product">; give them the same shell the SPA
   gets from .container + .site-header so the page is laid out, not full-bleed. */
.acm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  height: var(--header-h);
  padding-inline: var(--sp-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.acm-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-500);
  color: var(--color-primary);
  text-decoration: none;
}
.acm-nav { display: flex; gap: var(--sp-5); }
.acm-nav a { color: var(--color-text-muted); text-decoration: none; font-size: var(--fs-300); }
.acm-nav a:hover { color: var(--color-primary); }

.acm-breadcrumb {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--sp-4) var(--sp-5) 0;
  font-size: var(--fs-300);
  color: var(--color-text-muted);
}
.acm-breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.acm-breadcrumb a:hover { color: var(--color-primary); }
.acm-breadcrumb [aria-current="page"] { color: var(--color-text); }

.acm-product {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--sp-5) var(--sp-8);
}

/* SSR copy that sits under the gallery (data-bind="copy"). */
.acm-product-info { margin-top: var(--sp-6); }
.acm-product-headline {
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  margin: 0 0 var(--sp-3);
}
.acm-product-desc { color: var(--color-text-muted); max-width: 60ch; margin: 0 0 var(--sp-4); }
.acm-product-bullets {
  margin: 0;
  padding-left: var(--sp-5);
  color: var(--color-text);
  display: grid;
  gap: var(--sp-2);
}

/* Configurator-column title + "starting at" line. */
.acm-product-title { font-size: var(--fs-700); margin: 0 0 var(--sp-1); }
.acm-product-price {
  font-size: var(--fs-400);
  color: var(--color-text-muted);
  margin: 0 0 var(--sp-5);
}
.acm-product-price strong { color: var(--color-text); }
.acm-price-note { font-size: var(--fs-300); }

/* ----------------------------------------------------------------- PDP */

.pdp {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: var(--sp-7);
  padding-top: var(--sp-6);
  align-items: start;
}

.breadcrumb {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  font-size: var(--fs-300);
  color: var(--color-text-muted);
}

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: var(--sp-2); color: var(--color-border); }

/* gallery */
.gallery__main {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.gallery__main img,
.gallery__main video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__thumbs {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
}

.gallery__thumb {
  flex: none;
  width: 84px;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  background: var(--color-surface);
  cursor: pointer;
}

.gallery__thumb[aria-current="true"] {
  border-color: var(--color-cta);
}

.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.docs {
  margin-top: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.doc-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-300);
  font-weight: 600;
  background: var(--color-surface);
}

/* configurator panel */
.configurator {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--sp-6);
}

.configurator h1 {
  font-size: var(--fs-700);
  margin-bottom: var(--sp-1);
}

.configurator__category {
  margin-bottom: var(--sp-5);
}

.config-section {
  margin-bottom: var(--sp-5);
}

.config-section__title {
  font-family: var(--font-sans);
  font-size: var(--fs-300);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
}

.dim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-3);
}

.addon-list {
  display: grid;
  gap: var(--sp-2);
}

/* live price box */
.price-box {
  position: sticky;
  bottom: 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-5);
  margin-block: var(--sp-5);
}

.price-box__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-box__label {
  color: var(--color-text-muted);
  font-size: var(--fs-300);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-box__est {
  font-family: var(--font-serif);
  font-size: var(--fs-800);
  color: var(--color-primary);
  line-height: 1;
}

.price-box__est .cur {
  font-size: 0.55em;
  vertical-align: super;
  color: var(--color-secondary);
  margin-right: 1px;
}

.price-box__sub {
  margin-top: var(--sp-2);
  font-size: var(--fs-300);
  color: var(--color-text-muted);
}

.price-box__sub b { color: var(--color-secondary); }

.price-box[data-state="loading"] .price-box__est { opacity: 0.45; }

/* triple CTA */
.cta-stack {
  display: grid;
  gap: var(--sp-3);
}

.cta-stack .btn--primary { font-size: var(--fs-500); }

.cta-sep {
  text-align: center;
  font-size: var(--fs-300);
  color: var(--color-text-muted);
  position: relative;
}

.add-cart-row {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

/* ---------------------------------------------------------------- cart */

.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
  gap: var(--sp-6);
  align-items: start;
  padding-top: var(--sp-6);
}

.cart-line {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  background: var(--color-bg);
}

.cart-line__img {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-surface);
}

.cart-line__title {
  font-family: var(--font-serif);
  font-size: var(--fs-500);
  color: var(--color-primary);
  margin: 0 0 var(--sp-1);
}

.cart-line__config {
  font-size: var(--fs-300);
  color: var(--color-text-muted);
  display: grid;
  gap: 2px;
}

.cart-line__prices {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.cart-line__price {
  font-family: var(--font-serif);
  font-size: var(--fs-500);
  color: var(--color-secondary);
}

.cart-summary {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding-block: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
}

.cart-summary__row--total {
  border-bottom: none;
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  color: var(--color-primary);
  margin-top: var(--sp-2);
}

.empty-state {
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------ checkout */

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
  gap: var(--sp-6);
  align-items: start;
  padding-top: var(--sp-6);
}

.checkout-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--sp-4);
}

.form-grid .field--full { grid-column: 1 / -1; }

.pay-modes {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.pay-mode {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.pay-mode:has(input:checked) {
  border-color: var(--color-cta);
  background: var(--color-surface);
}

.pay-mode input { accent-color: var(--color-cta); }

.pay-mode__text strong { display: block; color: var(--color-primary); }
.pay-mode__text span { font-size: var(--fs-300); color: var(--color-text-muted); }

.express-pay {
  margin-bottom: var(--sp-4);
}

.express-pay[hidden] { display: none; }

.express-sep {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
  color: var(--color-text-muted);
  font-size: var(--fs-300);
}

.express-sep::before,
.express-sep::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ------------------------------------------------------------- thanks */

.thanks {
  max-width: 640px;
  margin: var(--sp-8) auto;
  text-align: center;
}

.thanks__mark {
  width: 84px;
  height: 84px;
  margin: 0 auto var(--sp-5);
  border-radius: 50%;
  background: var(--color-highlight);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 2.5rem;
}

.thanks__summary {
  text-align: left;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  margin-block: var(--sp-6);
}

.next-steps {
  text-align: left;
  display: grid;
  gap: var(--sp-4);
  margin-block: var(--sp-6);
}

.next-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--sp-3);
  align-items: start;
}

.next-step__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-on-primary);
  display: grid;
  place-items: center;
  font-weight: 800;
}

/* ---------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; }
  .configurator { position: static; }
  .cart-layout,
  .checkout-layout { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-nav { gap: var(--sp-3); }
  .site-nav .nav-hide { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 72px 1fr; }
  .cart-line__prices { grid-column: 1 / -1; text-align: left; flex-direction: row; gap: var(--sp-4); }
  .site-footer__grid { grid-template-columns: 1fr; }
  .hero { min-height: 520px; }
}