/* ============================================================
   TORQUE & CO. — store styles
   Palette: graphite background, hazard-orange accent, steel-grey,
   off-white text. Condensed industrial display type, mono SKUs.
   ============================================================ */

:root {
  --bg: #1B1B1D;
  --surface: #242427;
  --surface-raised: #2C2C30;
  --border: #3A3A3F;
  --text: #F2F1ED;
  --text-muted: #9B9B9E;
  --accent: #FF6B1A;
  --accent-dim: #B84E12;
  --steel: #8A94A6;
  --success: #4CAF6D;
  --danger: #E6533B;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Hazard stripe divider ---------- */
.hazard-strip {
  height: 6px;
  background: repeating-linear-gradient(
    135deg,
    var(--accent),
    var(--accent) 12px,
    #1B1B1D 12px,
    #1B1B1D 24px
  );
}

/* ---------- Header ---------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text);
}

.brand-mark span { color: var(--accent); }

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: none;
}

@media (min-width: 640px) {
  .brand-tagline { display: block; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-btn {
  background: transparent;
  color: var(--text);
  position: relative;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s ease;
}
.icon-btn:hover { border-color: var(--accent); }

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent);
  color: #1B1B1D;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ---------- Hero / fitment search ---------- */
.hero {
  padding: 64px 24px 48px;
  background:
    radial-gradient(ellipse at top left, rgba(255,107,26,0.08), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 58px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.05;
  max-width: 16ch;
  margin-bottom: 14px;
}

.hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 52ch;
  margin-bottom: 36px;
}

.fitment-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px;
}

.fitment-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.fitment-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 720px) {
  .fitment-row {
    grid-template-columns: 1fr 1fr 1fr auto;
    align-items: stretch;
  }
}

.fitment-row input,
.search-input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 14px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  width: 100%;
}

.fitment-row input::placeholder { color: #6b6b70; }
.fitment-row input:focus { border-color: var(--accent); outline: none; }

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 14px;
  padding: 13px 26px;
  border-radius: var(--radius);
  transition: filter .15s ease, transform .1s ease;
}
.btn:active { transform: scale(0.98); }

.btn-accent {
  background: var(--accent);
  color: #1B1B1D;
}
.btn-accent:hover { filter: brightness(1.08); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Toolbar: search + category chips ---------- */
.toolbar {
  padding: 28px 24px 8px;
}

.toolbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.toolbar-inner-brands {
  justify-content: flex-start;
  margin-top: 4px;
}

.search-input { max-width: 320px; }

.chip-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.chip-group-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  white-space: nowrap;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  background: transparent;
  white-space: nowrap;
}

.chip.active,
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Aisle sections ---------- */
.catalog {
  padding: 24px 24px 80px;
}

.aisle {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 48px;
}

.aisle-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.aisle-number {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 13px;
  border: 1px solid var(--accent-dim);
  padding: 3px 9px;
  border-radius: 3px;
}

.aisle-title {
  font-family: var(--font-display);
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.aisle-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}

/* ---------- Product card / bin tag ---------- */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .12s ease;
}

.product-card:hover {
  border-color: var(--steel);
  transform: translateY(-2px);
}

.card-media {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,107,26,0.06), transparent 60%),
    linear-gradient(160deg, #28282C 0%, #201F22 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.card-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 22px
  );
}

.card-media .part-icon {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #5A5A5F;
  text-transform: uppercase;
  position: relative;
}

.card-media img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bin-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: #1B1B1D;
  border: 1px dashed var(--accent-dim);
  padding: 3px 8px;
  border-radius: 2px;
}

.stock-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 2px;
  background: rgba(27,27,29,0.85);
}
.stock-tag.in { color: var(--success); }
.stock-tag.low { color: var(--accent); }
.stock-tag.out { color: var(--danger); }

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-category {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel);
}

.card-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.3;
}

.card-fitment {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
}

.card-price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.card-price .cur {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-right: 3px;
}

.add-btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: background .15s ease, color .15s ease;
}
.add-btn:hover { background: var(--accent); color: #1B1B1D; }
.add-btn.added { background: var(--success); border-color: var(--success); color: #1B1B1D; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- Cart drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  z-index: 50;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 51;
  transform: translateX(100%);
  transition: transform .25s ease;
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: 0.5px;
}

.cart-close {
  background: transparent;
  color: var(--text-muted);
  font-size: 22px;
  width: 32px; height: 32px;
  border-radius: var(--radius);
}
.cart-close:hover { color: var(--accent); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px;
}

.cart-empty {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  padding: 60px 10px;
}

.cart-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
}

.cart-item-sku {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.qty-btn {
  width: 24px; height: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { border-color: var(--accent); }

.qty-value {
  font-family: var(--font-mono);
  font-size: 13px;
  min-width: 20px;
  text-align: center;
}

.cart-item-remove {
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-decoration: underline;
  margin-left: auto;
}
.cart-item-remove:hover { color: var(--danger); }

.cart-item-price {
  font-family: var(--font-display);
  font-size: 15px;
  white-space: nowrap;
}

.cart-footer {
  padding: 18px 20px 22px;
  border-top: 1px solid var(--border);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}

.cart-total-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.cart-total-value {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--accent);
}

.checkout-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}

.checkout-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.5;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand .brand-mark { font-size: 20px; }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.footer-col p, .footer-col a {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: #6b6b70;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-raised);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.admin-link {
  color: #6b6b70;
  text-decoration: underline;
  text-decoration-color: #45454a;
}
.admin-link:hover { color: var(--accent); text-decoration-color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}