/* ----------------------------------------------------------------------------
   Voge alkatrész — dark theme with yellow (#fff000) accent.
   Visual language lifted from sites/voge/style.css.
   ---------------------------------------------------------------------------- */

:root {
  --brand-black: #0a0a0a;
  --surface: #161616;
  --surface-2: #1f1f1f;
  --surface-3: #2a2a2a;
  --border: #262626;
  --border-strong: #3a3a3a;
  --text: #f0f0f0;
  --text-muted: #aaa;
  --text-faint: #777;
  --accent: #fff000;
  --accent-hover: #e6d600;
  --danger: #ff6b6b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, .35);
  --shadow-lift: 0 10px 25px rgba(0, 0, 0, .5);
  --container: 1200px;
  --header-h: 72px;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--brand-black);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Skip-to-content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: #000;
  color: var(--accent);
  padding: .75rem 1.5rem;
  z-index: 9999;
  text-decoration: none;
  font-weight: 700;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }

/* ----- Header / Nav ----- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--brand-black);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-h);
}
.logo { display: inline-flex; }
.logo img {
  height: 40px;
  filter: invert(1);
  display: block;
}

.navbar { position: relative; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: .5rem 0;
  letter-spacing: .02em;
  position: relative;
  transition: color .25s ease;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .3s ease;
}
.nav-link:hover,
.nav-link.active { color: var(--accent); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-search {
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0 .2rem 0 1rem;
  margin: 0;
  flex: 1;
  max-width: 320px;
  min-width: 0;
  transition: border-color .2s ease, background-color .2s ease;
}
.nav-search-item { display: none; }
.nav-search:focus-within {
  border-color: var(--accent);
  background: var(--surface);
}
.nav-search input[type=search] {
  background: transparent;
  border: none;
  color: var(--text);
  padding: .5rem 0;
  font-size: .9rem;
  font-family: inherit;
  width: 100%;
  min-width: 0;
  outline: none;
}
.nav-search input[type=search]::placeholder { color: var(--text-faint); }
.nav-search input[type=search]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--text-faint);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M19 6.4L17.6 5 12 10.6 6.4 5 5 6.4 10.6 12 5 17.6 6.4 19 12 13.4 17.6 19 19 17.6 13.4 12z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M19 6.4L17.6 5 12 10.6 6.4 5 5 6.4 10.6 12 5 17.6 6.4 19 12 13.4 17.6 19 19 17.6 13.4 12z'/></svg>") center / contain no-repeat;
  cursor: pointer;
}
.nav-search button {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: .4rem .65rem;
  font-size: .9rem;
  font-weight: 400;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow: none;
  transition: color .2s ease;
}
.nav-search button:hover,
.nav-search button:focus-visible {
  color: var(--accent);
  background: transparent;
  transform: none;
  box-shadow: none;
}

.cart-badge {
  background: var(--accent);
  color: #000;
  font-size: .72rem;
  font-weight: 700;
  border-radius: 999px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: .15rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Main ----- */
main {
  padding-top: var(--header-h);
  padding-bottom: 4rem;
  min-height: calc(100vh - var(--header-h));
}
main > .container { padding-top: 2.5rem; }

/* ----- Typography ----- */
h1, h2, h3, h4 {
  color: #fff;
  letter-spacing: -.01em;
  font-weight: 700;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(1.75rem, 2.5vw, 2.25rem); margin-bottom: 1.5rem; }
h2 { font-size: 1.5rem; margin: 1.5rem 0 1rem; font-weight: 600; }
h3 { font-size: 1.15rem; margin: 1rem 0 .5rem; font-weight: 600; }
h1 sup { font-size: .5em; color: var(--accent); font-weight: 600; }
p { margin: 0 0 .85rem; color: var(--text-muted); }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }

main a {
  color: var(--text);
  text-decoration: none;
  transition: color .2s ease;
}
main a:hover { color: var(--accent); }

/* ----- Tables (index "Tipusok", basket, checkout, request, search) ----- */
main table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1rem 0;
}
main th {
  background: var(--surface-2);
  color: var(--accent);
  padding: .85rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
main td {
  padding: .65rem 1rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
main tr:last-child td { border-bottom: none; }
/* Reset the old odd/even striping that the original styles.css had */
main table td:nth-child(odd),
main table td:nth-child(even) { background: transparent; }
main td.price {
  white-space: nowrap;
  font-weight: 600;
  color: var(--accent);
}

/* The "Tipusok" page renders a 5-column table of <a>...</a><br> per
   displacement; render each link as a nice pill. */
main table a {
  display: inline-block;
  padding: .35rem .55rem;
  margin: .15rem 0;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text);
  transition: background-color .2s ease, color .2s ease, transform .15s ease;
}
main table a:hover {
  background: rgba(255, 240, 0, .12);
  color: var(--accent);
  transform: translateX(2px);
}

/* ----- Model overview cards (index.php) ----- */
.category-section {
  margin-bottom: 3.5rem;
}
.category-section:last-of-type {
  margin-bottom: 1rem;
}
.category-heading {
  display: inline-block;
  font-size: 1.5rem;
  margin: 0 0 1.5rem;
  padding-bottom: .4rem;
  border-bottom: 3px solid var(--accent);
  letter-spacing: .02em;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.model-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.model-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: var(--accent);
}
.model-card:hover .model-name {
  color: var(--accent);
}

.model-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: linear-gradient(180deg, #1c1c1c 0%, #111 100%);
  display: block;
  padding: .5rem;
}
.model-image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.model-image--placeholder::after {
  content: '';
  width: 60%;
  height: 60%;
  background: url('images/logo.png') center / contain no-repeat;
  filter: invert(1);
  opacity: .12;
}

.model-info {
  padding: 1.25rem 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}
.model-name {
  font-size: 1.25rem;
  margin: 0;
  color: #fff;
  transition: color .2s ease;
}
.model-tag {
  align-self: flex-start;
  background: var(--accent);
  color: #000;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .2rem .65rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.model-compat-hint {
  margin: 0;
  color: var(--text-muted);
  font-size: .82rem;
  line-height: 1.4;
}
.model-compat-hint i {
  color: var(--accent);
  margin-right: .35rem;
}
.model-card:hover .model-compat-hint { color: var(--text); }

/* ----- Forms ----- */
input[type=text],
input[type=email],
input[type=tel],
input[type=number],
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  padding: .65rem .85rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 100%;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
input[type=text]:focus,
input[type=email]:focus,
input[type=tel]:focus,
input[type=number]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(255, 240, 0, .15);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
textarea { resize: vertical; min-height: 80px; }

input.big { width: 100%; max-width: 360px; }

/* Quantity inputs (size=2) used by basket/checkout */
input[type=text][size="2"] {
  width: 56px;
  text-align: center;
  padding: .4rem;
}
input[name=q] { max-width: 360px; }

/* Buttons */
input[type=submit],
input[type=button],
button {
  font-family: inherit;
  font-weight: 600;
  font-size: .95rem;
  padding: .6rem 1.2rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: .03em;
  transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
input[type=submit]:hover,
input[type=button]:hover,
button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(255, 240, 0, .25);
}
input[type=submit]:active,
input[type=button]:active,
button:active {
  transform: translateY(0);
}

/* "Töröl" / "Frissít" — secondary button style (the markup uses class='submit') */
input.submit[type=button] {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
input.submit[type=button]:hover {
  background: var(--surface-3);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

/* Fieldsets used by checkout / request */
fieldset {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
}
legend {
  padding: 0 .6rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
}
fieldset table { background: transparent; border: none; }
fieldset td { border-bottom: none; padding: .4rem .5rem; }

/* Hide the original red-asterisk hints a bit more elegantly */
span[style*="color:red"] { color: var(--accent) !important; font-size: .85rem; }

/* Generic main-image fallback */
main img {
  max-width: 100%;
  height: auto;
}

/* ----- Product page (product.php): parts list + sticky exploded diagram ----- */
.product-layout {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 2rem;
  align-items: start;
}

.parts-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.part-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  padding: .95rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, background-color .2s ease;
}
.part-row:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.part-row--no-position {
  grid-template-columns: 1fr auto;
}
.part-row { scroll-margin-top: calc(var(--header-h) + 1.5rem); }
.part-row:target {
  border-color: var(--accent);
  background: rgba(255, 240, 0, .04);
  animation: target-pulse 1.6s ease-out;
}
@keyframes target-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 240, 0, .55); }
  100% { box-shadow: 0 0 0 10px rgba(255, 240, 0, 0); }
}

.part-position {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 .5rem;
  background: var(--accent);
  color: #000;
  border-radius: 999px;
  font-weight: 700;
  font-size: .85rem;
  align-self: start;
}

.part-info {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  min-width: 0;
  font-size: .9rem;
}
.part-number {
  font-weight: 600;
  color: var(--text);
  font-size: .95rem;
  word-break: break-word;
}
.part-orig {
  color: var(--text-muted);
  font-size: .82rem;
}
.part-name { color: var(--text); }

.part-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: .45rem;
  white-space: nowrap;
}
.part-price {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.05rem;
}
.part-price--unavailable {
  display: inline-block;
  padding: .3rem .75rem;
  background: var(--surface-2);
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.part-actions form { margin: 0; }
.part-actions button.btn-cart {
  padding: .45rem .9rem;
  font-size: .85rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.diagram-wrap {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.diagram-link {
  display: block;
  position: relative;
  cursor: zoom-in;
  border-radius: var(--radius);
}
.diagram {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #1c1c1c 0%, #0f0f0f 100%);
  border: 1px solid var(--border);
  padding: 1rem;
  transition: border-color .25s ease;
}
.diagram-link:hover .diagram { border-color: var(--accent); }
.diagram-zoom-hint {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .8rem;
  background: rgba(0, 0, 0, .8);
  color: var(--accent);
  border: 1px solid rgba(255, 240, 0, .35);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.diagram-link:hover .diagram-zoom-hint,
.diagram-link:focus-visible .diagram-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.h1-divider {
  color: var(--text-faint);
  margin: 0 .25rem;
  font-weight: 400;
}

/* ----- Search summary heading (search.php) ----- */
.search-summary {
  margin: 0 0 2rem;
}
.search-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .35rem;
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.search-eyebrow i { color: var(--accent); font-size: .85rem; }
.search-query {
  margin: 0;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  letter-spacing: -.01em;
  word-break: break-all;
}
.search-query--miss { color: var(--text-faint); }
.search-query--prompt {
  color: #fff;
  font-family: inherit;
  letter-spacing: -.01em;
}

/* ----- Single-model detail (index.php?m=<id>): hero + category tiles ----- */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .9rem;
  margin-bottom: 1.25rem;
  transition: color .2s ease;
}
.breadcrumb:hover { color: var(--accent); }
.breadcrumb i { font-size: .75rem; }

.model-hero {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}
.model-hero-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #1c1c1c 0%, #0f0f0f 100%);
  display: block;
}
.model-hero-placeholder {
  position: relative;
}
.model-hero-placeholder::after {
  content: '';
  position: absolute;
  inset: 20%;
  background: url('images/logo.png') center / contain no-repeat;
  filter: invert(1);
  opacity: .12;
}
.model-hero-meta h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.chip-row {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.chip {
  display: inline-block;
  padding: .25rem .7rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.chip--accent {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.section-heading {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.25rem;
  margin: 2rem 0 1.25rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--accent);
}
.count-pill {
  background: var(--accent);
  color: #000;
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .6rem;
  border-radius: 999px;
  letter-spacing: .04em;
}
.subcategory-heading {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: .6rem;
}
.category-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.2;
  min-width: 0;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.category-tile-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.category-tile i {
  color: var(--text-faint);
  font-size: .75rem;
  transition: color .2s ease, transform .2s ease;
  flex-shrink: 0;
}
.category-tile:hover {
  border-color: var(--accent);
  background: var(--surface-2);
  color: var(--accent);
}
.category-tile:hover i {
  color: var(--accent);
  transform: translateX(3px);
}

.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ----- Basket page (basket.php) ----- */
.basket-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.basket-items {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin: 0;
}

.basket-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, background-color .2s ease;
}
.basket-row:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.basket-info { min-width: 0; }

.basket-qty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .25rem;
}
.basket-qty-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.qty-stepper {
  display: inline-flex;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.qty-stepper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 240, 0, .15);
}
.qty-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  background: var(--surface-2);
  border: none;
  color: var(--text-muted);
  font-size: .8rem;
  cursor: pointer;
  padding: 0;
  font-weight: 400;
  letter-spacing: 0;
  box-shadow: none;
  transition: background-color .2s ease, color .2s ease;
}
.qty-step:hover {
  background: var(--surface-3);
  color: var(--accent);
  transform: none;
  box-shadow: none;
}
.qty-step:active { transform: none; }
.qty-stepper input[type=number] {
  width: 50px;
  background: transparent;
  border: none;
  border-radius: 0;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  padding: .4rem 0;
  color: var(--text);
  appearance: textfield;
  -moz-appearance: textfield;
}
.qty-stepper input[type=number]:focus {
  outline: none;
  background: transparent;
  border: none;
  box-shadow: none;
}
.qty-stepper input[type=number]::-webkit-outer-spin-button,
.qty-stepper input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.basket-prices {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .2rem;
  white-space: nowrap;
}
.basket-unit {
  color: var(--text-muted);
  font-size: .82rem;
}
.basket-line {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.basket-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  text-decoration: none;
  background: transparent;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
  flex-shrink: 0;
}
.basket-remove:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255, 107, 107, .08);
}

.basket-update {
  display: flex;
  justify-content: flex-end;
  margin-top: .25rem;
}
.basket-update button {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 0;
  padding: .55rem 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  text-transform: none;
}
.basket-update button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-3);
  transform: none;
  box-shadow: none;
}

.basket-summary {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.basket-summary h2 {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  letter-spacing: .04em;
}
.summary-list {
  margin: 0 0 1.5rem;
  padding: 0;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px solid var(--border);
}
.summary-row:last-child { border-bottom: none; }
.summary-row dt {
  margin: 0;
  color: var(--text-muted);
  font-size: .9rem;
}
.summary-row dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}
.summary-row--muted dd {
  color: var(--text-faint);
  font-weight: 400;
  font-size: .85rem;
}
.summary-row--total {
  margin-top: .35rem;
  padding-top: .85rem !important;
  border-top: 1px solid var(--border-strong) !important;
}
.summary-row--total dt {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
}
.summary-row--total dd {
  color: var(--accent);
  font-size: 1.25rem;
}
.summary-sub {
  display: block;
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--text-faint);
  margin-top: .15rem;
}

.btn-checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  width: 100%;
  padding: .85rem 1rem;
  background: var(--accent);
  color: #000;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-checkout:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(255, 240, 0, .25);
  color: #000;
}
.btn-checkout i { transition: transform .2s ease; }
.btn-checkout:hover i { transform: translateX(3px); }

.basket-note {
  margin: 1rem 0 0;
  font-size: .78rem;
  color: var(--text-faint);
  line-height: 1.5;
  text-align: center;
}
.basket-note strong { color: var(--text-muted); font-weight: 600; }

.basket-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding: 3rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.basket-empty .fa-cart-shopping {
  font-size: 2.75rem;
  color: var(--text-faint);
}
.basket-empty p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
}
.basket-empty .btn-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.2rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.basket-empty .btn-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-3);
}

/* ----- Checkout page (checkout.php) ----- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

/* Honeypot — must be present in the DOM but never reachable by humans.
   Offscreen + tabindex=-1 + aria-hidden=true beats display:none, which
   smarter bots detect and skip. */
.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.checkout-error {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1.5rem;
  padding: .9rem 1.1rem;
  background: rgba(255, 107, 107, .08);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .95rem;
  line-height: 1.45;
}
.checkout-error i {
  color: var(--danger);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 0;
}

.form-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.form-section-heading {
  margin: 0 0 1.25rem;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--border);
}

.form-grid {
  display: grid;
  gap: 1rem;
}
.form-grid--2col { grid-template-columns: 1fr 1fr; }
.form-grid--address { grid-template-columns: auto 1fr; }

.field {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 0;
}
.field-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .02em;
}
.field-label abbr {
  color: var(--accent);
  text-decoration: none;
  border: none;
  margin-left: .15rem;
}
.field--full { grid-column: 1 / -1; }
.field--zip { width: 110px; }
.field--zip input { text-align: center; letter-spacing: .1em; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  cursor: pointer;
  font-size: .95rem;
  color: var(--text);
  line-height: 1.4;
}
.checkbox-row input[type=checkbox] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background-color .2s ease, border-color .2s ease;
}
.checkbox-row input[type=checkbox]:hover { border-color: var(--accent); }
.checkbox-row input[type=checkbox]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox-row input[type=checkbox]:checked::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 1px;
  width: 5px;
  height: 11px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-row input[type=checkbox]:focus-visible {
  outline: 3px solid rgba(255, 240, 0, .3);
  outline-offset: 2px;
}
.checkbox-row a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.checkbox-row a:hover { color: var(--accent-hover); }

.shipping-panel { margin-top: 1.25rem; }

.shipping-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.shipping-method i {
  color: var(--accent);
  font-size: 1.5rem;
}
.shipping-meta {
  color: var(--text-muted);
  font-size: .85rem;
}

.checkout-form textarea {
  width: 100%;
  font-family: inherit;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 240, 0, .25);
}
.btn-submit i { transition: transform .2s ease; }
.btn-submit:hover i { transform: translateX(3px); }

/* ----- Checkout summary aside (extends basket-summary) ----- */
.checkout-summary {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.checkout-summary h2 {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
}
.summary-items {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.summary-items li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .75rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.summary-items li:last-child { border-bottom: none; }
.summary-item-info {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  min-width: 0;
}
.summary-item-name {
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.summary-item-meta {
  color: var(--text-muted);
  font-size: .78rem;
}
.summary-item-price {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

/* ----- Terms page (terms.php) ----- */
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2.5rem;
}
.terms-content section + section { margin-top: 2rem; }
.terms-content section[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }
.terms-content h2 {
  font-size: 1.15rem;
  margin: 0 0 .75rem;
  color: var(--accent);
  letter-spacing: .02em;
}
.terms-content p { color: var(--text); margin: 0 0 .85rem; }
.terms-content ol,
.terms-content ul { color: var(--text); padding-left: 1.5rem; margin: 0 0 .85rem; }
.terms-content li { margin: .35rem 0; }
.terms-content strong { color: var(--accent); }
.terms-content h3 {
  font-size: 1rem;
  margin: 1.5rem 0 .55rem;
  color: var(--text);
  letter-spacing: .02em;
}
.terms-content h4 {
  font-size: .9rem;
  margin: 1.2rem 0 .35rem;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.terms-meta {
  color: var(--text-muted);
  font-size: .85rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}
.terms-meta strong { color: var(--text); }
.terms-data {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .35rem 1.5rem;
  margin: 0 0 .85rem;
}
.terms-data dt {
  color: var(--text-muted);
  font-size: .9rem;
}
.terms-data dd {
  margin: 0;
  color: var(--text);
}
.terms-data dd a { color: var(--accent); }
.terms-data dd a:hover { text-decoration: underline; }
.terms-address {
  background: var(--surface-2);
  border-left: 2px solid var(--accent);
  padding: .85rem 1rem;
  margin: .35rem 0 .85rem;
  color: var(--text);
  line-height: 1.55;
}
.terms-address strong { color: var(--text); }
.terms-address a { color: var(--accent); }
.terms-note {
  font-style: italic;
  color: var(--text-muted);
  font-size: .9rem;
}
.terms-template {
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
  color: var(--text);
  line-height: 1.7;
}
.terms-template strong { color: var(--text); }
@media (max-width: 480px) {
  .terms-data { grid-template-columns: 1fr; gap: 0 0; }
  .terms-data dt { margin-top: .5rem; }
  .terms-data dd { margin-bottom: .35rem; }
}

/* ----- Order success page (checkout_success.php) ----- */
.order-success {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.order-success-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.75rem 2rem 2.25rem;
  text-align: center;
}
.order-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(34, 197, 94, .12);
  color: #22c55e;
  font-size: 2.4rem;
}
.order-success-hero h1 {
  margin: 0 0 .75rem;
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--text);
}
.order-success-lead {
  margin: 0 auto;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.order-number-display {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  margin: 0 auto 1.25rem;
  padding: .65rem 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}
.order-number-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.order-number-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .02em;
}

.order-success-section > h2 {
  margin: 0 0 1rem;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.shipping-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.shipping-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.shipping-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.shipping-card-head i {
  font-size: 1.5rem;
  color: var(--text-muted);
}
.shipping-card-eta {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--accent);
  color: #000;
}
.shipping-card h3 {
  margin: 0;
  font-size: 1.02rem;
  color: var(--text);
}
.shipping-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: .94rem;
}
.shipping-card strong { color: var(--text); font-weight: 600; }

.order-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
}
.order-info-card-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
}
.order-info-card-head i {
  font-size: 1.15rem;
  color: var(--accent);
}
.order-info-card-head h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0;
  text-transform: none;
}
.order-info-card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.order-info-card strong { color: var(--text); font-weight: 600; }
.order-info-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.order-info-contact li {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--text);
  font-size: .95rem;
}
.order-info-contact i {
  width: 18px;
  text-align: center;
  color: var(--text-faint);
}
.order-info-contact a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.order-info-contact a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.order-info-meta { color: var(--text-faint); font-size: .85rem; }

.order-success-cta {
  display: flex;
  justify-content: center;
  margin-top: .25rem;
}
.order-success-cta .btn-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.order-success-cta .btn-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface-3);
}

/* ----- Footer ----- */
.footer {
  background: #000;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding: 2.5rem 20px;
}
.footer-col h3 {
  color: #fff;
  font-size: .85rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col p {
  color: var(--text-muted);
  margin-bottom: .5rem;
  font-size: .95rem;
}
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--accent); }
.footer-col .fa-solid { color: var(--accent); margin-right: .55rem; width: 1em; }
.footer-col p strong { color: var(--text); font-weight: 600; }

.subfooter {
  background: #000;
  border-top: 1px solid var(--border);
  padding: .9rem 0;
  text-align: center;
}
.subfooter p {
  color: var(--text-faint);
  font-size: .85rem;
  margin: 0;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    width: 100%;
    background: var(--brand-black);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 20px 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform .3s ease, opacity .3s ease, visibility .3s ease;
  }
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link { padding: .9rem 0; border-bottom: 1px solid var(--surface-2); }
  .nav-link:last-child { border-bottom: none; }
  .nav-link::after { display: none; }

  .nav-search--desktop { display: none; }
  .nav-search-item {
    display: block;
    padding: .25rem 0 .75rem;
    border-bottom: 1px solid var(--surface-2);
  }
  .nav-search--mobile {
    display: flex;
    max-width: none;
    width: 100%;
  }

  .nav-search--mobile input {
    width: 90%;
  }

  .nav-search--mobile button {
    width: 10%;
  }

  .product-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .diagram-wrap {
    position: static;
    order: -1;
  }
  .part-row {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: .75rem 1rem;
  }
  .part-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: .65rem;
    border-top: 1px solid var(--border);
  }

  .basket-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .basket-summary,
  .checkout-summary { position: static; }
  .form-grid--2col { grid-template-columns: 1fr; }
  .form-section { padding: 1.25rem; }
  .basket-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: .65rem 1rem;
    align-items: start;
  }
  .basket-info { grid-column: 1; grid-row: 1; }
  .basket-remove { grid-column: 2; grid-row: 1; justify-self: end; }
  .basket-qty { grid-column: 1; grid-row: 2; }
  .basket-prices { grid-column: 2; grid-row: 2; align-self: end; }

  .model-hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.25rem;
  }
  .model-hero-meta { text-align: left; }
  .category-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 20px;
  }
  main > .container { padding-top: 1.5rem; }
  .shipping-cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  fieldset { padding: 1rem; }
  main th, main td { padding: .55rem .65rem; font-size: .9rem; }
  .logo img { height: 32px; }
  .models-grid { grid-template-columns: 1fr; gap: 1rem; }
  .model-image { height: 180px; }
  .category-heading { font-size: 1.25rem; }
  .form-grid--address { grid-template-columns: 1fr; }
  .field--zip { width: auto; }
  .terms-content { padding: 1.5rem; }
  .order-success-hero { padding: 2rem 1.25rem 1.75rem; }
  .order-success-hero h1 { font-size: 1.35rem; }
  .category-grid {
    grid-template-columns: 1fr;
    gap: .5rem;
  }
  .category-tile {
    padding: .7rem .85rem;
    font-size: .9rem;
  }
}