/* ==========================================================================
   Canyon Maps — Design System
   ========================================================================== */

:root {
  /* Dark (default): near-black with cream detail */
  --bg: #0a0a0a;
  --fg: #f5efe0;
  --fg-dim: rgba(245, 239, 224, 0.55);
  --fg-faint: rgba(245, 239, 224, 0.18);
  --line: rgba(245, 239, 224, 0.22);
  --line-strong: rgba(245, 239, 224, 0.6);
  --accent: #f5efe0;
  --hover: rgba(245, 239, 224, 0.08);
  --focus-ring: rgba(245, 239, 224, 0.35);
}

[data-theme="light"] {
  /* Light: cream with black detail */
  --bg: #f5efe0;
  --fg: #0a0a0a;
  --fg-dim: rgba(10, 10, 10, 0.55);
  --fg-faint: rgba(10, 10, 10, 0.18);
  --line: rgba(10, 10, 10, 0.22);
  --line-strong: rgba(10, 10, 10, 0.6);
  --accent: #0a0a0a;
  --hover: rgba(10, 10, 10, 0.06);
  --focus-ring: rgba(10, 10, 10, 0.35);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 400ms ease, color 400ms ease;
  overflow-x: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; outline: none; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.mono { font-family: 'JetBrains Mono', 'SF Mono', ui-monospace, 'Menlo', monospace; letter-spacing: 0; }

/* ==========================================================================
   Header (shared across pages)
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  z-index: 100;
  pointer-events: none;
}
.header > * { pointer-events: auto; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-mark {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  flex-shrink: 0;
}
.brand-mark svg { width: 100%; height: 100%; display: block; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: color 200ms ease;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--fg); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 1px;
  background: var(--fg);
}
.mobile-account-button {
  display: none;
  color: var(--fg);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: border-color 200ms ease, color 200ms ease;
}
.theme-toggle:hover { border-color: var(--line-strong); color: var(--fg); }
.theme-toggle-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg);
  transition: background 300ms ease;
}
[data-theme="light"] .theme-toggle-dot { background: var(--fg); }

/* ==========================================================================
   Landing page — Globe
   ========================================================================== */
.landing {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
#globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
}
#globe-canvas:active { cursor: grabbing; }

.hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 110px 40px 40px;
}
.hero-overlay > * { pointer-events: auto; }

.hero-copy {
  max-width: 520px;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-title em { font-style: normal; font-weight: 400; }
.hero-sub {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-dim);
  max-width: 420px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--fg);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  background: transparent;
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover { background: transparent; color: var(--fg); }
.btn-ghost { border-color: var(--line); color: var(--fg-dim); }
.btn-ghost:hover { border-color: var(--fg); color: var(--fg); background: transparent; }

.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.hero-meta .coord {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.02em;
  font-size: 11px;
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.scroll-hint-line {
  width: 40px;
  height: 1px;
  background: var(--line-strong);
}

/* ==========================================================================
   Design page — Topography Interface
   ========================================================================== */
.design-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  min-height: 100vh;
  padding-top: 72px;
  padding-bottom: 64px;
}

.panel {
  border-right: 1px solid var(--line);
  padding: 32px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: calc(100vh - 136px);
}

.panel-section-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 12px;
}

.search {
  position: relative;
}
.search-input {
  width: 100%;
  padding: 14px 40px 14px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  letter-spacing: -0.01em;
  transition: border-color 200ms ease;
}
.search-input::placeholder { color: var(--fg-dim); }
.search-input:focus { border-bottom-color: var(--fg); }
.search-icon {
  position: absolute;
  right: 0; top: 14px;
  color: var(--fg-dim);
  pointer-events: none;
}
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  max-height: 280px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}
.search-results.open { display: block; }
.search-result {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 150ms ease;
}
.search-result:last-child { border-bottom: none; }
.search-result:hover { background: var(--hover); }
.search-result-name { display: block; }
.search-result-meta {
  display: block;
  font-size: 11px;
  color: var(--fg-dim);
  margin-top: 2px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* Sliders */
.slider-group { display: flex; flex-direction: column; gap: 22px; }
.slider-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.slider-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.slider-label .value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0;
  color: var(--fg);
}
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1px;
  background: var(--line);
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--fg);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--fg);
  cursor: pointer;
  transition: transform 150ms ease;
}
.slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--fg);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--fg);
  cursor: pointer;
}

.panel-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-profile {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.profile-status {
  color: var(--fg-dim);
  font-size: 12px;
  line-height: 1.55;
  margin-bottom: 14px;
}
.profile-status.error { color: #ff8a8a; }
.profile-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.profile-actions .btn {
  flex: 1;
  justify-content: center;
  min-height: 42px;
  padding-left: 14px;
  padding-right: 14px;
}
.profile-actions .btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
.profile-link {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}
.profile-link:hover { color: var(--fg); }
.saved-designs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.saved-designs-empty {
  color: var(--fg-dim);
  font-size: 12px;
  line-height: 1.5;
}
.saved-design-card {
  border: 1px solid var(--line);
  padding: 12px;
}
.saved-design-title {
  font-size: 13px;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.saved-design-meta {
  margin-top: 3px;
  color: var(--fg-dim);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0;
}
.saved-design-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.saved-design-action {
  border: 1px solid var(--line);
  color: var(--fg-dim);
  padding: 6px 9px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.saved-design-action:hover {
  border-color: var(--fg);
  color: var(--fg);
}
.is-busy { opacity: 0.72; cursor: wait; }

/* Topography viewport */
.viewport {
  position: relative;
  overflow: hidden;
  height: calc(100vh - 136px);
  min-height: 560px;
}
#topo-canvas {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.viewport { color: var(--fg); }
.product-mockup, .detail-preview, .cart-item-preview { color: var(--fg); }
.product-mockup svg, .detail-preview svg, .cart-item-preview svg { color: inherit; }
.viewport-label {
  position: absolute;
  bottom: 20px;
  left: 24px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  pointer-events: none;
  max-width: 60%;
}
.viewport-label .coord {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  margin-top: 4px;
  text-transform: none;
}
.viewport-status {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
  white-space: nowrap;
}
.viewport-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fg);
  animation: pulse 2s ease-in-out infinite;
  flex: 0 0 auto;
}
@keyframes pulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

.viewport-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--fg-dim);
  text-align: center;
  padding: 40px;
}
.viewport-empty-title {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
}
.viewport-empty-sub { font-size: 13px; max-width: 340px; }

/* ==========================================================================
   Products page
   ========================================================================== */
.products-layout {
  padding-top: 100px;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
  padding-bottom: 80px;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
  margin-bottom: 48px;
}
.page-title { font-size: 28px; font-weight: 300; letter-spacing: -0.02em; }
.page-subtitle { font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-dim); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}
.product-card {
  border: 1px solid var(--line);
  background: transparent;
  transition: border-color 200ms ease, transform 300ms ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--fg);
  transform: translateY(-2px);
}
.product-card.selected {
  border-color: var(--fg);
  box-shadow: inset 0 0 0 1px var(--fg);
}
.product-mockup {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-meta {
  padding: 18px 22px 22px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.product-name {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.product-price {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
}

/* Unified hoodie builder */
.unified-products-layout {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 76px;
  padding-left: 28px;
  padding-right: 28px;
  padding-bottom: 96px;
  width: 100%;
  min-width: 0;
}
.unified-hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 28px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 28px;
}
.unified-hero-copy > *,
.unified-product-detail > * {
  min-width: 0;
}
.unified-hero-copy h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.03em;
  max-width: 760px;
  margin-top: 10px;
}
.unified-hero-copy p {
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.65;
  max-width: 430px;
}
.unified-product-detail {
  grid-template-columns: minmax(520px, 0.98fr) minmax(440px, 0.82fr);
  gap: clamp(18px, 1.5vw, 26px);
  align-items: start;
  margin-top: 0;
}
.unified-preview-panel {
  position: sticky;
  top: 76px;
  min-width: 0;
}
.unified-preview-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.unified-preview-topline #design-badge {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
}
.unified-hoodie-preview {
  aspect-ratio: auto;
  height: min(710px, calc(100vh - 142px));
  min-height: 520px;
}
.unified-builder-panel {
  border: 1px solid var(--line);
  padding: 22px 28px;
  background: color-mix(in srgb, var(--bg) 92%, var(--fg) 8%);
  min-width: 0;
}
.unified-builder-panel p {
  overflow-wrap: anywhere;
  word-break: break-word;
}
[data-theme="light"] .unified-builder-panel {
  background: color-mix(in srgb, var(--bg) 94%, var(--fg) 6%);
}
.unified-step {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 18px;
}
.unified-section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.unified-section-heading .mono {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.16em;
}
.unified-section-heading strong {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.unified-controls {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.unified-render-host {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}
.unified-update-btn {
  width: 100%;
  justify-content: center;
  margin-top: 18px;
}
.unified-live-note {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  margin-top: 16px;
  text-transform: uppercase;
}
.unified-profile {
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding-top: 22px;
}
.hoodie-mockup-empty {
  position: absolute;
  left: 50%;
  top: 55%;
  transform: translate(-50%, -50%);
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  pointer-events: none;
}

/* Product detail / options */
.product-detail {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  margin-top: 32px;
}
.product-detail.unified-product-detail {
  grid-template-columns: minmax(520px, 0.98fr) minmax(440px, 0.82fr);
  gap: clamp(18px, 1.5vw, 26px);
  margin-top: 0;
  align-items: start;
}
.detail-preview {
  border: 1px solid var(--line);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.photo-compositor {
  position: absolute;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.photo-compositor-base {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.photo-print-softener {
  position: absolute;
  left: 31.7%;
  top: 31.5%;
  width: 36.2%;
  height: 34.5%;
  background: radial-gradient(ellipse at center, rgba(16,17,20,0.38) 0%, rgba(16,17,20,0.24) 58%, rgba(16,17,20,0) 76%);
  filter: blur(12px);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.photo-wordmark {
  position: absolute;
  left: 33.2%;
  top: 32.1%;
  font-family: "Snell Roundhand","Apple Chancery","Brush Script MT",cursive;
  font-size: clamp(12px, 1.7vw, 25px);
  font-style: italic;
  color: rgba(214, 214, 214, 0.54);
  letter-spacing: 0;
  pointer-events: none;
}
.photo-topo-overlay {
  position: absolute;
  left: 32.3%;
  top: 34.2%;
  width: 33.6%;
  height: 30.6%;
  object-fit: cover;
  opacity: 0;
  filter: drop-shadow(0 0 0.5px rgba(255,255,255,0.2));
  transition: opacity 180ms ease;
  pointer-events: none;
}
.photo-topo-overlay.ready { opacity: 0.78; }
.hoodie-mockup {
  position: absolute;
  inset: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hoodie-mockup-base {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.hoodie-mockup-art {
  position: absolute;
  left: 50%;
  top: 56%;
  width: 44%;
  aspect-ratio: 3/4;
  transform: translate(-50%, -50%);
  object-fit: contain;
  opacity: 0;
  filter: drop-shadow(0 0 0.35px rgba(0, 0, 0, 0.18));
  pointer-events: none;
  transition: opacity 180ms ease;
}
.hoodie-mockup-mask {
  position: absolute;
  left: 50%;
  top: 56%;
  width: 44%;
  aspect-ratio: 3/4;
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: none;
}
.hoodie-mockup-black .hoodie-mockup-mask { background: #090909; }
.hoodie-mockup-cream .hoodie-mockup-mask { background: #f7f1db; opacity: 0.62; }
.hoodie-mockup-black .hoodie-mockup-art.ready { opacity: 0.88; }
.hoodie-mockup-cream .hoodie-mockup-art.ready { opacity: 0.82; }
.detail-info h2 {
  font-size: 31px;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.detail-info .price {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
  margin-bottom: 24px;
}
.option-group { margin-bottom: 28px; }
.unified-builder-panel #detail-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.unified-builder-panel .option-group { margin-bottom: 12px; }
.option-group-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 12px;
}
.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.option-chip {
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}
.option-chip:hover { border-color: var(--fg); }
.option-chip.unavailable {
  color: var(--fg-dim);
  border-color: var(--fg-faint);
  text-decoration: line-through;
  cursor: not-allowed;
  opacity: 0.45;
}
.option-chip.unavailable:hover { border-color: var(--fg-faint); }
.option-chip.active {
  border-color: var(--fg);
  background: var(--fg);
  color: var(--bg);
}
.product-policy-note {
  color: var(--fg-dim);
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 24px;
}
.stock-message {
  min-height: 18px;
  margin-top: -12px;
  margin-bottom: 18px;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.stock-message.warn { color: #ff8a8a; }
.checkout-error {
  min-height: 18px;
  margin-top: 12px;
  color: #ff8a8a;
  font-size: 12px;
  line-height: 1.45;
}
.checkout-error:empty { display: none; }

/* Mission section */
.mission-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.88fr);
  gap: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding-top: 64px;
  min-height: 70vh;
  align-items: start;
}
.mission-copy {
  max-width: 720px;
  align-self: start;
  padding-top: 24px;
}
.mission-eyebrow {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.mission-copy h2 {
  font-size: clamp(34px, 4.2vw, 62px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 24px;
}
.mission-copy p {
  color: var(--fg-dim);
  font-size: 17px;
  line-height: 1.72;
  margin-bottom: 19px;
}
.mission-globe {
  position: sticky;
  top: 96px;
  height: min(72vh, 740px);
  min-height: 460px;
  align-self: start;
}
.mission-globe #globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 88px;
  padding: 24px 0 8px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--fg-dim);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-footer a:hover { color: var(--fg); }

/* Cart */
.cart-panel {
  position: fixed;
  top: 0; right: 0;
  width: 420px;
  max-width: 100vw;
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--line);
  padding: 28px;
  padding-top: 90px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}
.cart-panel.open { transform: translateX(0); }
.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  z-index: 80;
  transition: opacity 300ms ease;
}
.cart-backdrop.open { opacity: 1; pointer-events: auto; }
[data-theme="light"] .cart-backdrop { background: rgba(0,0,0,0.15); }

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 20px;
}
.cart-close {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.cart-close:hover { color: var(--fg); }

.cart-items { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.cart-item-preview {
  aspect-ratio: 1/1;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cart-item-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cart-item-name { font-size: 13px; font-weight: 500; }
.cart-item-option { font-size: 11px; color: var(--fg-dim); letter-spacing: 0.05em; }
.cart-item-location {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  color: var(--fg-dim);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cart-item-price {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  text-align: right;
}
.cart-item-remove {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: right;
  margin-top: 8px;
}
.cart-item-remove:hover { color: var(--fg); }

.cart-total {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  margin-top: 20px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
}

.cart-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--fg-dim);
  text-align: center;
}

/* Account sign-in */
.auth-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.42);
  opacity: 0;
  pointer-events: none;
  z-index: 120;
  transition: opacity 180ms ease;
}
[data-theme="light"] .auth-backdrop { background: rgba(0,0,0,0.22); }
.auth-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.auth-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(420px, calc(100vw - 32px));
  transform: translate(-50%, calc(-50% + 12px));
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 28px;
  z-index: 130;
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}
.auth-modal.open {
  opacity: 1;
  transform: translate(-50%, -50%);
}
.auth-modal h2 {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.auth-modal p {
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1.55;
  margin-bottom: 22px;
}
.auth-close {
  position: absolute;
  top: 18px;
  right: 20px;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.auth-close:hover { color: var(--fg); }
.auth-label {
  display: block;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 7px;
}
.auth-input {
  width: 100%;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  margin-bottom: 18px;
  font-size: 15px;
}
.auth-input:focus { border-bottom-color: var(--fg); }
.auth-code-input {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.18em;
}
.auth-message {
  min-height: 18px;
  color: var(--fg-dim);
  font-size: 12px;
  margin-bottom: 16px;
}
.auth-message.error { color: #ff8a8a; }
.auth-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Forms (checkout)
   ========================================================================== */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-dim); }
.form-row input {
  width: 100%;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  transition: border-color 200ms ease;
}
.form-row input:focus { border-bottom-color: var(--fg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ==========================================================================
   Success / Confirmation
   ========================================================================== */
.success-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  padding-top: 120px;
}
.success-card {
  max-width: 520px;
  text-align: center;
}
.success-icon {
  width: 60px;
  height: 60px;
  border: 1px solid var(--fg);
  border-radius: 50%;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-card h1 {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.success-card p { color: var(--fg-dim); margin-bottom: 28px; }
.order-details {
  border: 1px solid var(--line);
  padding: 20px;
  text-align: left;
  margin-bottom: 28px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
}
.order-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
}
.order-policy {
  border: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  padding: 16px;
  margin-bottom: 22px;
}
.order-policy strong {
  display: block;
  color: var(--fg);
  margin-bottom: 6px;
}
.order-policy span { display: block; }
.cancel-message {
  min-height: 18px;
  color: var(--fg-dim);
  font-size: 12px;
  line-height: 1.45;
  margin-bottom: 16px;
}
.success-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 860px) {
  .design-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: 100vh;
    padding-top: 72px;
    padding-bottom: 44px;
  }
  .panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
    height: auto;
    max-height: none;
    padding: 24px 20px 18px;
    gap: 22px;
    overflow: visible;
  }
  .panel-actions {
    order: 3;
    position: sticky;
    bottom: 12px;
    z-index: 30;
    padding: 10px 0 0;
    background: linear-gradient(to bottom, transparent, var(--bg) 28%);
  }
  .panel-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
  .panel-data { order: 4; }
  .panel-profile { order: 5; }
  .viewport {
    height: min(72vh, 680px);
    min-height: 430px;
    margin-bottom: 28px;
  }
  .unified-products-layout {
    padding-top: 80px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .unified-hero-copy {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 24px;
  }
  .unified-hero-copy h1 {
    font-size: clamp(32px, 10vw, 44px);
    max-width: 620px;
  }
  .unified-hero-copy p {
    max-width: none;
  }
  .product-detail.unified-product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .unified-preview-panel {
    position: static;
  }
  .unified-hoodie-preview {
    height: auto;
    min-height: 0;
    aspect-ratio: 1 / 1;
  }
  .unified-builder-panel {
    padding: 22px;
  }
  .unified-builder-panel #detail-options {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .mission-section {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-top: 70px;
    padding-top: 48px;
  }
  .mission-globe {
    position: relative;
    top: auto;
    height: 420px;
    min-height: 360px;
    order: 2;
  }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .product-detail { grid-template-columns: 1fr; gap: 32px; }
  .hero-overlay { padding: 90px 24px 24px; }
  .header { padding: 16px 20px; }
  .nav { gap: 16px; }
}

@media (max-width: 560px) {
  .brand span:last-child { display: none; }
  .nav {
    display: flex;
    position: fixed;
    top: 14px;
    right: auto;
    left: clamp(268px, calc(100vw - 52px), 340px);
    z-index: 101;
    gap: 0;
  }
  .nav-link { display: none !important; }
  .mobile-account-button {
    display: inline-flex !important;
    align-items: center;
    position: fixed;
    top: 16px;
    left: 58px;
    z-index: 101;
    font-size: 11px;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }
  .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    gap: 0;
    border-color: var(--line);
  }
  .theme-toggle [data-theme-label] { display: none; }
  .unified-preview-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
  .unified-builder-panel {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }
  .product-detail.unified-product-detail {
    width: 100%;
    max-width: 100%;
  }
  .unified-preview-panel,
  .unified-hoodie-preview {
    width: 100%;
    max-width: 100%;
  }
  .unified-hero-copy,
  .unified-hero-copy p,
  .detail-info h2,
  .detail-info p {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .detail-info h2 {
    font-size: 24px;
    line-height: 1.16;
    white-space: normal;
  }
  .unified-live-note,
  .product-policy-note,
  .detail-info p,
  .stock-message {
    display: block;
    width: 100%;
    max-width: min(100%, 290px);
    white-space: normal;
    overflow-wrap: break-word;
  }
  .mission-copy h2 {
    font-size: 36px;
    line-height: 1.02;
  }
  .mission-copy p {
    font-size: 14px;
    line-height: 1.7;
  }
  .mission-globe {
    height: 340px;
    min-height: 300px;
  }
}

/* Loading skeleton */
.loading-line {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  animation: shimmer 1.8s ease-in-out infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}