/**
 * LOADRYX Design System — Layout
 * Header, navigation, footer, page shells, and the sticky mobile CTA.
 */

/* =====================================================================
   SITE HEADER
   ===================================================================== */

.lx-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--lx-z-header);
  background-color: rgba(8, 8, 15, 0.86);
  backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--lx-line-soft);
}

@supports not (backdrop-filter: blur(12px)) {
  .lx-header {
    background-color: var(--lx-ink-000);
  }
}

.lx-header__bar {
  display: flex;
  align-items: center;
  gap: var(--lx-space-4);
  min-height: var(--lx-header-h);
}

.lx-header__brand {
  display: flex;
  align-items: center;
  gap: var(--lx-space-2);
  flex-shrink: 0;
  min-height: var(--lx-tap-min);
}

.lx-header__brand img {
  height: 28px;
  width: auto;
}

/* The wordmark carries the ramp — the only place besides the primary
   button where the gradient appears. */
.lx-header__wordmark {
  background-image: var(--lx-ramp);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--lx-font-display);
  font-size: 1.5rem;
  font-weight: var(--lx-fw-black);
  letter-spacing: 0.04em;
  direction: ltr;
  unicode-bidi: isolate;
}

/* Primary nav lives in the bar on desktop, in the drawer on mobile. */
.lx-header__nav {
  display: none;
}

.lx-header__tools {
  display: flex;
  align-items: center;
  gap: var(--lx-space-1);
  margin-inline-start: auto;
}

@media (min-width: 1024px) {
  .lx-header__nav {
    display: block;
  }
  .lx-header__burger {
    display: none;
  }
}

/* =====================================================================
   PRIMARY NAVIGATION
   Built from the category tree, not a hand-written list — adding a
   category never requires touching markup.
   ===================================================================== */

.lx-nav__list {
  display: flex;
  align-items: center;
  gap: var(--lx-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.lx-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--lx-space-2);
  min-height: var(--lx-tap-min);
  padding-inline: var(--lx-space-3);
  border-radius: var(--lx-radius-md);
  font-size: var(--lx-fs-sm);
  font-weight: var(--lx-fw-medium);
  color: var(--lx-fg-mid);
  transition: color var(--lx-dur) var(--lx-ease),
    background-color var(--lx-dur) var(--lx-ease);
}

.lx-nav__link:hover {
  color: var(--lx-fg);
  background-color: var(--lx-ink-200);
}

.lx-nav__link[aria-current="page"] {
  color: var(--lx-accent);
}

/* Dropdown for a nav item that owns children. */
.lx-nav__item {
  position: relative;
}

.lx-nav__panel {
  position: absolute;
  inset-block-start: calc(100% + var(--lx-space-2));
  inset-inline-start: 0;
  min-width: 240px;
  padding: var(--lx-space-2);
  background-color: var(--lx-ink-100);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-md);
  box-shadow: var(--lx-shadow-raised);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--lx-dur) var(--lx-ease),
    transform var(--lx-dur) var(--lx-ease), visibility var(--lx-dur);
}

.lx-nav__item:hover > .lx-nav__panel,
.lx-nav__item:focus-within > .lx-nav__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lx-nav__sublink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-3);
  min-height: var(--lx-tap-min);
  padding-inline: var(--lx-space-3);
  border-radius: var(--lx-radius-sm);
  font-size: var(--lx-fs-sm);
  color: var(--lx-fg-mid);
}

.lx-nav__sublink:hover {
  background-color: var(--lx-ink-200);
  color: var(--lx-fg);
}

.lx-nav__sublink-count {
  font-family: var(--lx-font-mono);
  font-size: var(--lx-fs-2xs);
  color: var(--lx-fg-dim);
  direction: ltr;
  unicode-bidi: isolate;
}

/* Mobile nav inside the drawer stacks and drops the dropdown behaviour. */
.lx-drawer .lx-nav__list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--lx-space-1);
}

.lx-drawer .lx-nav__link {
  justify-content: space-between;
}

.lx-drawer .lx-nav__panel {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  background: none;
  padding-inline-start: var(--lx-space-4);
  min-width: 0;
}

/* =====================================================================
   SEARCH
   ===================================================================== */

.lx-search {
  position: relative;
  display: flex;
  align-items: center;
}

.lx-search__input {
  width: 100%;
  min-height: var(--lx-tap-min);
  padding: var(--lx-space-2) var(--lx-space-4);
  background-color: var(--lx-ink-100);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-md);
  color: var(--lx-fg);
  font-size: var(--lx-fs-sm);
}

.lx-search__input:focus-visible {
  border-color: var(--lx-accent);
  outline: var(--lx-focus-ring);
  outline-offset: 1px;
}

/* Results panel — populated by search.js, empty and hidden at rest. */
.lx-search__results {
  position: absolute;
  inset-block-start: calc(100% + var(--lx-space-2));
  inset-inline: 0;
  z-index: var(--lx-z-drawer);
  max-height: 60vh;
  overflow-y: auto;
  padding: var(--lx-space-2);
  background-color: var(--lx-ink-100);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-md);
  box-shadow: var(--lx-shadow-raised);
  list-style: none;
  margin: 0;
}

.lx-search__results[hidden] {
  display: none;
}

.lx-search__result {
  display: flex;
  align-items: center;
  gap: var(--lx-space-3);
  min-height: var(--lx-tap-min);
  padding: var(--lx-space-2);
  border-radius: var(--lx-radius-sm);
}

.lx-search__result:hover,
.lx-search__result[data-active="true"] {
  background-color: var(--lx-ink-200);
}

.lx-search__result img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--lx-radius-sm);
  flex-shrink: 0;
}

.lx-search__result-name {
  font-size: var(--lx-fs-sm);
  flex: 1;
  min-width: 0;
}

.lx-search__result-price {
  font-family: var(--lx-font-mono);
  font-size: var(--lx-fs-xs);
  color: var(--lx-fg-dim);
  direction: ltr;
  unicode-bidi: isolate;
}

/* =====================================================================
   HERO
   Sized to what it holds. Never 100vh — that pushes the page itself out
   of the first frame.
   ===================================================================== */

.lx-hero {
  position: relative;
  display: grid;
  gap: var(--lx-space-6);
  padding-block: var(--lx-space-7) var(--lx-space-8);
  overflow: hidden;
}

/* Two blooms and one diagonal cut. The cut is what makes the section read
   as an arena rather than a content box — it only appears once, here. */
.lx-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 420px at 78% 16%, rgba(124, 92, 255, 0.30), transparent 62%),
    radial-gradient(680px 420px at 20% 88%, rgba(34, 211, 238, 0.16), transparent 62%);
  pointer-events: none;
}

.lx-hero__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-4);
  align-items: flex-start;
  max-width: 34ch;
}

.lx-hero__flag {
  display: inline-flex;
  align-items: center;
  gap: var(--lx-space-2);
  padding: var(--lx-space-2) var(--lx-space-4);
  border-radius: var(--lx-radius-pill);
  background-color: var(--lx-accent-soft);
  border: 1px solid var(--lx-accent-line);
  font-size: var(--lx-fs-xs);
  font-weight: var(--lx-fw-medium);
  color: #c4b5fd;
}

.lx-hero__title {
  font-family: var(--lx-font-display);
  font-weight: var(--lx-fw-black);
  font-size: var(--lx-fs-hero);
  line-height: var(--lx-lh-tight);
  letter-spacing: -0.015em;
}

.lx-hero__text {
  color: var(--lx-fg-mid);
  font-size: var(--lx-fs-lg);
  font-weight: var(--lx-fw-light);
  line-height: var(--lx-lh-snug);
}

.lx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lx-space-3);
  margin-block-start: var(--lx-space-2);
}

.lx-hero__media {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 11;
  max-width: 100%;
  border-radius: var(--lx-radius-xl);
  overflow: hidden;
  background-image: linear-gradient(200deg, var(--lx-ink-300), var(--lx-ink-050));
  border: 1px solid var(--lx-line);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Drawn stand-in while there is no hero photograph. */
.lx-hero__fallback {
  width: 64%;
  max-width: 420px;
}

@media (min-width: 900px) {
  .lx-hero {
    grid-template-columns: 1fr 1.05fr;
    align-items: center;
    gap: var(--lx-space-7);
    padding-block: var(--lx-space-8) var(--lx-space-9);
  }
}

/* =====================================================================
   FEATURE ROW (why / how it works)
   ===================================================================== */

.lx-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--lx-space-4);
}

.lx-feature {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-2);
  padding: var(--lx-space-5);
  background-color: var(--lx-ink-100);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-lg);
}

.lx-feature__title {
  font-family: var(--lx-font-display);
  font-size: var(--lx-fs-lg);
  font-weight: var(--lx-fw-bold);
}

.lx-feature__text {
  font-size: var(--lx-fs-sm);
  color: var(--lx-fg-mid);
  line-height: var(--lx-lh-snug);
}

/*
 * Steps. Numbered because the content genuinely is a sequence — the
 * order carries information the reader needs. Nothing else in the system
 * gets numbered markers.
 */
.lx-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--lx-space-4);
  counter-reset: lx-step;
}

.lx-step {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-2);
  padding: var(--lx-space-5);
  background-image: linear-gradient(158deg, var(--lx-ink-300), var(--lx-ink-050));
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-lg);
  counter-increment: lx-step;
}

.lx-step::before {
  content: counter(lx-step, decimal-leading-zero);
  font-family: var(--lx-font-display);
  font-size: 1.75rem;
  font-weight: var(--lx-fw-black);
  line-height: 1;
  background-image: var(--lx-ramp);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  direction: ltr;
  unicode-bidi: isolate;
}

.lx-step__title {
  font-family: var(--lx-font-display);
  font-size: var(--lx-fs-lg);
  font-weight: var(--lx-fw-bold);
}

.lx-step__text {
  font-size: var(--lx-fs-sm);
  color: var(--lx-fg-mid);
  line-height: var(--lx-lh-snug);
}

/* =====================================================================
   CATALOG SHELL — filters beside results
   ===================================================================== */

.lx-catalog {
  display: grid;
  gap: var(--lx-space-5);
  align-items: start;
}

@media (min-width: 1024px) {
  .lx-catalog {
    grid-template-columns: 260px 1fr;
    gap: var(--lx-space-6);
  }
}

.lx-filters {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-5);
}

@media (max-width: 1023px) {
  /* On small screens the filter column lives in the drawer instead. */
  .lx-catalog > .lx-filters {
    display: none;
  }
}

@media (min-width: 1024px) {
  .lx-filters {
    position: sticky;
    inset-block-start: calc(var(--lx-header-h) + var(--lx-space-4));
    max-height: calc(100vh - var(--lx-header-h) - var(--lx-space-6));
    overflow-y: auto;
  }
  .lx-catalog__mobile-bar {
    display: none;
  }
}

.lx-filter-group__title {
  font-family: var(--lx-font-mono);
  font-size: var(--lx-fs-2xs);
  letter-spacing: var(--lx-tracking-label);
  text-transform: uppercase;
  color: var(--lx-fg-dim);
  margin-block-end: var(--lx-space-2);
  direction: ltr;
  unicode-bidi: isolate;
}

.lx-catalog__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-3);
  margin-block-end: var(--lx-space-4);
  padding-block-end: var(--lx-space-3);
  border-block-end: 1px solid var(--lx-line-soft);
}

.lx-catalog__count {
  font-size: var(--lx-fs-sm);
  color: var(--lx-fg-dim);
}

.lx-catalog__mobile-bar {
  display: flex;
  gap: var(--lx-space-2);
}

/* Applied-filter chips */
.lx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lx-space-2);
  margin-block-end: var(--lx-space-4);
}

.lx-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--lx-space-2);
  min-height: 32px;
  padding-inline: var(--lx-space-3);
  background-color: var(--lx-accent-soft);
  border: 1px solid var(--lx-accent-line);
  border-radius: var(--lx-radius-pill);
  font-size: var(--lx-fs-xs);
  color: var(--lx-accent);
}

.lx-chip__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: inherit;
  opacity: 0.75;
}

.lx-chip__remove:hover {
  opacity: 1;
  background-color: var(--lx-accent-line);
}

/* =====================================================================
   SINGLE PRODUCT SHELL
   ===================================================================== */

.lx-product {
  display: grid;
  gap: var(--lx-space-5);
  align-items: start;
}

@media (min-width: 900px) {
  .lx-product {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--lx-space-7);
  }
}

.lx-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-3);
}

.lx-gallery__main {
  aspect-ratio: 4 / 3;
  max-width: 100%;
  background-color: var(--lx-ink-100);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-lg);
  overflow: hidden;
}

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

.lx-gallery__thumbs {
  display: flex;
  gap: var(--lx-space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
}

.lx-gallery__thumb {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  padding: 0;
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-md);
  overflow: hidden;
  background-color: var(--lx-ink-100);
}

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

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

.lx-product__summary {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-4);
}

.lx-product__title {
  font-size: var(--lx-fs-h1);
}

.lx-product__price {
  display: flex;
  align-items: baseline;
  gap: var(--lx-space-3);
  font-family: var(--lx-font-display);
  font-variant-numeric: tabular-nums;
  direction: ltr;
  unicode-bidi: isolate;
}

.lx-product__price-now {
  font-family: var(--lx-font-display);
  font-size: 2.25rem;
  font-weight: var(--lx-fw-black);
}

.lx-product__price-was {
  font-size: var(--lx-fs-base);
  color: var(--lx-fg-dim);
  text-decoration: line-through;
}

.lx-product__flags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lx-space-2);
}

.lx-product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lx-space-3);
}

.lx-product__sections {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-6);
  margin-block-start: var(--lx-space-7);
}

.lx-product__section-title {
  font-size: var(--lx-fs-h3);
  margin-block-end: var(--lx-space-3);
}

/* Sticky buy bar — mobile only. */
.lx-buybar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: var(--lx-z-sticky);
  display: flex;
  align-items: center;
  gap: var(--lx-space-3);
  padding: var(--lx-space-3) var(--lx-gutter);
  padding-block-end: max(var(--lx-space-3), env(safe-area-inset-bottom));
  background-color: rgba(11, 11, 22, 0.96);
  backdrop-filter: blur(12px);
  border-block-start: 1px solid var(--lx-line);
}

.lx-buybar__price {
  font-family: var(--lx-font-display);
  font-size: var(--lx-fs-lg);
  font-weight: var(--lx-fw-semibold);
  font-variant-numeric: tabular-nums;
  direction: ltr;
  unicode-bidi: isolate;
}

.lx-buybar .lx-btn {
  flex: 1;
}

@media (min-width: 900px) {
  .lx-buybar {
    display: none;
  }
}

/* Give the page room so the bar never covers the last element. */
@media (max-width: 899px) {
  body.lx-has-buybar {
    padding-block-end: 88px;
  }
}

/* =====================================================================
   FOOTER
   ===================================================================== */

.lx-footer {
  margin-block-start: var(--lx-space-8);
  border-block-start: 1px solid var(--lx-line);
  background-color: var(--lx-ink-050);
}

.lx-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--lx-space-6);
  padding-block: var(--lx-space-7);
}

.lx-footer__col-title {
  font-size: var(--lx-fs-sm);
  font-weight: var(--lx-fw-semibold);
  margin-block-end: var(--lx-space-3);
}

.lx-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-1);
}

.lx-footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--lx-tap-min);
  font-size: var(--lx-fs-sm);
  color: var(--lx-fg-mid);
}

.lx-footer__list a:hover {
  color: var(--lx-accent);
}

.lx-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-3);
  padding-block: var(--lx-space-4);
  border-block-start: 1px solid var(--lx-line-soft);
  font-size: var(--lx-fs-xs);
  color: var(--lx-fg-dim);
}

.lx-payments {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lx-space-2);
}

.lx-payments__item {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding-inline: var(--lx-space-2);
  border: 1px solid var(--lx-line);
  border-radius: var(--lx-radius-sm);
  font-family: var(--lx-font-mono);
  font-size: var(--lx-fs-2xs);
  color: var(--lx-fg-dim);
  direction: ltr;
  unicode-bidi: isolate;
}

/* =====================================================================
   MOBILE TAB BAR
   ===================================================================== */

.lx-tabbar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: var(--lx-z-sticky);
  display: flex;
  background-color: rgba(11, 11, 22, 0.96);
  backdrop-filter: blur(12px);
  border-block-start: 1px solid var(--lx-line);
  padding-block-end: env(safe-area-inset-bottom);
}

.lx-tabbar__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 56px;
  font-size: var(--lx-fs-2xs);
  color: var(--lx-fg-dim);
}

.lx-tabbar__item[aria-current="page"] {
  color: var(--lx-accent);
}

@media (min-width: 1024px) {
  .lx-tabbar {
    display: none;
  }
}
