/* ==========================================================================
   E11EVEN CALIFORNIA FLAGSHIP ARCHITECTURE (v3-antigravity)
   Industrial-Luxury Mobility Design System · Zero Emoji · WCAG AAA Daylight
   ========================================================================== */

:root {
  --bg-canvas: #F6F5F0;
  --bg-surface: #FFFFFF;
  --bg-subtle: #ECEAE1;
  --bg-dark: #07132C;
  --bg-dark-elevated: #0D2049;

  --ink-primary: #091B40;
  --ink-secondary: #263248;
  --ink-muted: #4A566E;
  --ink-on-dark: #F6F5F0;
  --ink-on-dark-muted: #B8C4DC;

  --accent-crimson: #B8292F;
  --accent-crimson-hover: #961E23;
  --accent-navy: #091B40;
  --accent-navy-hover: #132C63;
  --accent-emerald: #0B6B4D;
  --accent-emerald-bg: #E6F4EE;
  --accent-amber-bg: #FDF3E1;
  --accent-amber-ink: #7A4B08;

  --border-hairline: #D8D4C7;
  --border-strong: #091B40;
  --border-dark-subtle: rgba(246, 245, 240, 0.16);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-subtle: 0 2px 12px rgba(9, 27, 64, 0.05);
  --shadow-elevated: 0 12px 34px rgba(9, 27, 64, 0.10);

  --container-max: 1360px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-width: 100%;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  line-height: 1.55;
}

img, svg, video, canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Tabular Numerals Discipline */
.tabular,
.price-cluster,
.spec-val,
.telemetry-val,
.stat-number,
table td,
table th,
input[type="number"],
.badge-num {
  font-variant-numeric: tabular-nums;
}

/* Reading Measure Discipline (45ch - 75ch) */
p, .prose-copy, .lead-copy {
  max-width: 65ch;
  margin-top: 0;
}

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--ink-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

.dark-band h1,
.dark-band h2,
.dark-band h3,
.dark-band h4 {
  color: var(--ink-on-dark);
}

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

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2.5rem);
}

.section {
  padding: clamp(3.25rem, 6vw, 6rem) 0;
  border-bottom: 1px solid var(--border-hairline);
}

.section-white {
  background-color: var(--bg-surface);
}

.section-subtle {
  background-color: var(--bg-subtle);
}

.dark-band {
  background-color: var(--bg-dark);
  color: var(--ink-on-dark);
  border-bottom: 1px solid var(--border-dark-subtle);
}

/* Top Verification Ribbon */
.top-ribbon {
  background-color: var(--bg-dark);
  color: var(--ink-on-dark);
  font-size: 0.78rem;
  border-bottom: 1px solid var(--border-dark-subtle);
  padding: 0.45rem 0;
}

.top-ribbon-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
}

.ribbon-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
}

.ribbon-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-on-dark);
  font-weight: 500;
}

.ribbon-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #5CE1A6;
}

.ribbon-contact {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.ribbon-contact a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.25rem;
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Sticky Flagship Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(246, 245, 240, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 0.75rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  min-width: 44px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--ink-primary);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--ink-primary);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0;
}

.brand-sub {
  display: block;
  font-size: 0.62rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-weight: 600;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: 0.2rem;
}

@media (min-width: 1120px) {
  .primary-nav {
    display: flex;
  }
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.48rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-secondary);
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--bg-subtle);
  color: var(--ink-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.75rem;
  gap: 0.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--ink-primary);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
}

@media (min-width: 1120px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--ink-primary);
  padding: 1rem 0 1.5rem;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem;
}

.mobile-nav-grid a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
}

/* Buttons & Touch Targets (>= 44x44px enforced) */
.btn,
button.btn,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  min-width: 46px;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.16s ease;
  text-align: center;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--accent-navy);
  color: #FFFFFF;
  border-color: var(--accent-navy);
}

.btn-primary:hover {
  background-color: var(--accent-navy-hover);
}

.btn-crimson {
  background-color: var(--accent-crimson);
  color: #FFFFFF;
  border-color: var(--accent-crimson);
}

.btn-crimson:hover {
  background-color: var(--accent-crimson-hover);
}

.btn-outline {
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
}

.btn-ghost-dark {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-ghost-dark:hover {
  background-color: rgba(255, 255, 255, 0.16);
}

.btn-sm {
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
}

/* Section Eyebrow & Headers */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-crimson);
  margin-bottom: 0.65rem;
}

.dark-band .eyebrow {
  color: #7CE8B8;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-title {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: clamp(0.98rem, 1.3vw, 1.12rem);
  color: var(--ink-secondary);
  margin-bottom: 0;
}

.dark-band .section-subtitle {
  color: var(--ink-on-dark-muted);
}

/* Foveal Price-Pain Dampening Cluster (Task 25 Neuroscience Architecture) */
.foveal-price-cluster {
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-left: 3px solid var(--accent-navy);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin: 0.85rem 0;
  font-variant-numeric: tabular-nums;
}

.foveal-price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
}

.foveal-price-now {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--ink-primary);
  line-height: 1;
}

.foveal-price-was {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink-muted);
  text-decoration: line-through;
}

.foveal-save-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}

.foveal-reframe {
  font-size: 0.8rem;
  color: var(--ink-secondary);
  margin-top: 0.35rem;
  font-weight: 600;
}

.foveal-micro-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--border-hairline);
  font-size: 0.74rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.foveal-micro-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.foveal-micro-trust svg {
  flex-shrink: 0;
  color: var(--accent-emerald);
}

/* Hero Showroom Stage */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.02fr 1.18fr;
    gap: 3rem;
  }
}

.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  color: var(--ink-secondary);
  margin-bottom: 1.25rem;
}

.hero-stage-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.5vw, 1.75rem);
  box-shadow: var(--shadow-elevated);
}

.model-tab-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 600px) {
  .model-tab-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.model-tab-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 52px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.model-tab-btn.active {
  background: var(--ink-primary);
  color: #FFFFFF;
  border-color: var(--ink-primary);
}

.model-tab-btn .tab-name {
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.model-tab-btn .tab-price {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.85;
}

.hero-image-frame {
  position: relative;
  background: radial-gradient(circle at 50% 60%, #FFFFFF 0%, #F3F1E9 100%);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-telemetry-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 1rem;
}

@media (min-width: 600px) {
  .hero-telemetry-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.telemetry-pill {
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
}

.telemetry-label {
  display: block;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}

.telemetry-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--ink-primary);
  margin-top: 0.15rem;
}

/* 4-Bike Architectural Lineup Grid */
.lineup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1240px) {
  .lineup-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bike-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bike-card:hover {
  box-shadow: var(--shadow-elevated);
}

.bike-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.stock-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
}

.stock-pill.scarce {
  background: var(--accent-amber-bg);
  color: var(--accent-amber-ink);
}

.bike-card-stage {
  position: relative;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 3;
  margin-bottom: 0.65rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bike-card-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.angle-switcher-row {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.angle-chip {
  min-height: 44px;
  min-width: 44px;
  padding: 0.25rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  color: var(--ink-secondary);
  cursor: pointer;
}

.angle-chip.active {
  background: var(--ink-primary);
  color: #FFFFFF;
  border-color: var(--ink-primary);
}

.bike-card-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  margin: 0.75rem 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  font-size: 0.78rem;
}

.bike-card-spec-item span {
  display: block;
  color: var(--ink-muted);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.bike-card-spec-item strong {
  font-family: var(--font-mono);
  color: var(--ink-primary);
  font-size: 0.8rem;
}

.bike-card-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

/* PDP Gallery + Deep Zoom Loupe + Buy Box */
.pdp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .pdp-grid {
    grid-template-columns: 1.28fr 0.92fr;
    gap: 2.75rem;
  }
}

.pdp-stage-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2vw, 1.5rem);
}

.pdp-main-viewport {
  position: relative;
  background: radial-gradient(circle at 50% 55%, #FFFFFF 0%, #F2F0E8 100%);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: crosshair;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdp-main-viewport img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.12s ease-out;
  transform-origin: center center;
}

.pdp-caption-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--bg-canvas);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.thumb-strip-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  margin: 1rem 0 0.45rem;
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 0.5rem;
}

.thumb-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  min-width: 64px;
  padding: 0.25rem;
  background: var(--bg-canvas);
  border: 1.5px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
}

.thumb-btn.active {
  border-color: var(--ink-primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 2px rgba(9, 27, 64, 0.15);
}

.thumb-btn img {
  width: 100%;
  height: 44px;
  object-fit: contain;
}

.thumb-btn span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--ink-secondary);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Hotspot Pins on Studio Stage */
.hotspot-pin {
  position: absolute;
  width: 44px;
  height: 44px;
  margin-left: -22px;
  margin-top: -22px;
  border-radius: 50%;
  background: rgba(9, 27, 64, 0.9);
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 5;
}

.hotspot-pin:hover,
.hotspot-pin.active {
  background: var(--accent-crimson);
  transform: scale(1.08);
}

/* Buy Box Card */
.buy-box-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow-elevated);
}

.weight-disclosure-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 0.85rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
}

/* Scrollable Tables (0px Page Overflow Guarantee) */
.table-scroll-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 620px;
}

.data-table th,
.data-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: top;
}

.data-table th {
  background: var(--bg-subtle);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-primary);
  font-weight: 700;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Interactive Studio Controls & Cards */
.studio-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  box-shadow: var(--shadow-subtle);
}

.control-group {
  margin-bottom: 1.15rem;
}

.control-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 0.4rem;
}

.control-label span.val-readout {
  font-family: var(--font-mono);
  color: var(--accent-crimson);
}

input[type="range"] {
  width: 100%;
  min-height: 44px;
  accent-color: var(--ink-primary);
  cursor: pointer;
}

select.form-select,
input.form-input,
textarea.form-input {
  width: 100%;
  min-height: 46px;
  padding: 0.6rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--ink-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

/* Parts & Gear Store Grid */
.parts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .parts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .parts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .parts-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.part-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.part-img-box {
  aspect-ratio: 1 / 1;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.5rem;
}

.part-img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.compat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0.45rem 0 0.75rem;
}

.compat-chip {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.18rem 0.45rem;
  border-radius: 3px;
  background: var(--bg-subtle);
  color: var(--ink-primary);
}

/* Filter Pill Row */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
  font-weight: 700;
  background: var(--bg-surface);
  color: var(--ink-secondary);
  border: 1px solid var(--border-hairline);
  border-radius: 999px;
  cursor: pointer;
}

.filter-pill.active {
  background: var(--ink-primary);
  color: #FFFFFF;
  border-color: var(--ink-primary);
}

/* Slide-Over Cart Drawer */
.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 44, 0.55);
  z-index: 200;
  display: none;
}

.cart-backdrop.open {
  display: block;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100vw);
  background: var(--bg-surface);
  z-index: 210;
  box-shadow: -8px 0 32px rgba(7, 19, 44, 0.25);
  display: none;
  flex-direction: column;
}

.cart-drawer.open {
  display: flex;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

.cart-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-canvas);
}

/* Discrete ?mode=strategy Overlay (100% Hidden by Default) */
.strategy-hud {
  display: none;
  position: fixed;
  bottom: 16px;
  right: 16px;
  left: 16px;
  max-width: 980px;
  max-height: 82vh;
  margin-left: auto;
  background: #07132C;
  color: #F6F5F0;
  border: 2px solid #5CE1A6;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  z-index: 300;
  overflow-y: auto;
  padding: 1.25rem;
}

body.strategy-mode-active .strategy-hud {
  display: block;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: var(--ink-on-dark);
  padding: clamp(3rem, 5vw, 5rem) 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.2rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-on-dark-muted);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

/* Utility Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1080px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}