/* =========================================================
   AXIOM CRAFT — Design System & Component Styles
   Mobile-first · Dark-mode-first · WCAG AA
   ========================================================= */

/* ---- 1. Design Tokens ---- */
:root {
  --bg:        #08090f;
  --bg-2:      #0e0f1a;
  --bg-3:      #141526;
  --surface:   #1a1b2e;
  --surface-2: #222440;
  --border:    #2a2d52;
  --border-2:  #3a3d6a;

  --accent:    #7c6af5;
  --accent-2:  #5b52e8;
  --accent-3:  #a89cf8;
  --glow:      rgba(124, 106, 245, 0.18);
  --glow-lg:   rgba(124, 106, 245, 0.35);

  --text-1:    #f0f1ff;
  --text-2:    #9298c8;
  --text-3:    #5c6090;

  --success:   #4ade80;
  --error:     #f87171;
  --warning:   #fbbf24;
  --gold:      #ffd700;

  --radius:    10px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow:    0 4px 24px rgba(0,0,0,.45);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.65);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;

  --header-h: 64px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

/* Light mode override */
[data-theme="light"] {
  --bg:        #f4f5ff;
  --bg-2:      #eceeff;
  --bg-3:      #ffffff;
  --surface:   #ffffff;
  --surface-2: #f0f1ff;
  --border:    #d8daff;
  --border-2:  #c2c5f5;
  --text-1:    #0c0d20;
  --text-2:    #484c80;
  --text-3:    #8890c0;
  --glow:      rgba(92, 82, 232, 0.12);
  --shadow:    0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.2);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:        #f4f5ff;
    --bg-2:      #eceeff;
    --bg-3:      #ffffff;
    --surface:   #ffffff;
    --surface-2: #f0f1ff;
    --border:    #d8daff;
    --border-2:  #c2c5f5;
    --text-1:    #0c0d20;
    --text-2:    #484c80;
    --text-3:    #8890c0;
    --glow:      rgba(92, 82, 232, 0.12);
    --shadow:    0 4px 24px rgba(0,0,0,.12);
    --shadow-lg: 0 12px 48px rgba(0,0,0,.2);
  }
}

/* ---- 2. Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}

img, canvas, svg { display: block; max-width: 100%; }
a { color: var(--accent-3); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: .5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  transition: top .1s;
}
.skip-link:focus { top: 0; }

/* ---- 3. Typography ---- */
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
h2 { font-size: clamp(1.3rem, 3.5vw, 2rem);  font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
h3 { font-size: clamp(1.05rem, 2.5vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--text-2); }
small { font-size: .8125rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent-3) 0%, var(--accent) 60%, #a05eff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- 4. Layout Utilities ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center   { display: flex; align-items: center; justify-content: center; }
.flex-gap      { display: flex; align-items: center; gap: .75rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- 5. Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(8, 9, 15, .85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

[data-theme="light"] .site-header {
  background: rgba(244, 245, 255, .88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent) 0%, #a05eff 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .8rem;
  color: #fff;
  letter-spacing: -.05em;
}
.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -.04em;
  color: var(--text-1);
}

.header-nav {
  display: none;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) { .header-nav { display: flex; } }

.header-nav a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--text-1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.icon-btn {
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.icon-btn:hover {
  background: var(--surface);
  color: var(--text-1);
}

.cart-badge {
  position: absolute;
  top: 4px; right: 4px;
  width: 18px; height: 18px;
  background: var(--accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition), transform var(--transition);
}
.cart-badge.visible {
  opacity: 1;
  transform: scale(1);
}

/* Locale/currency dropdowns */
.locale-group {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.locale-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: .8rem;
  font-family: var(--font);
  padding: .3rem .5rem;
  cursor: pointer;
  transition: border-color var(--transition);
}
.locale-select:hover, .locale-select:focus { border-color: var(--accent); }

/* ---- 6. Breadcrumb ---- */
.breadcrumb {
  padding: 1rem 0 .5rem;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .5rem;
  font-size: .8125rem;
  color: var(--text-3);
}
.breadcrumb li { display: flex; align-items: center; gap: .5rem; }
.breadcrumb li + li::before { content: '/'; }
.breadcrumb a { color: var(--text-3); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-3); }
.breadcrumb [aria-current] { color: var(--text-2); }

/* ---- 7. Product Page Layout ---- */
.product-page {
  padding-block: 1.5rem 4rem;
}

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

@media (min-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr 440px;
    gap: 3.5rem;
    align-items: start;
  }
}

/* ---- 8. Product Gallery / Viewer ---- */
.viewer-section { display: flex; flex-direction: column; gap: 1.25rem; }

.canvas-wrapper {
  position: relative;
  background: radial-gradient(ellipse at 40% 30%, rgba(124,106,245,.12) 0%, transparent 60%),
              var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  min-height: 280px;
}

#webgl-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.canvas-fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
  color: var(--text-2);
}
.canvas-fallback img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-lg);
  object-fit: contain;
}
.no-webgl .canvas-fallback { display: flex; }
.no-webgl #webgl-canvas    { display: none; }

.viewer-controls {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  gap: .5rem;
}

.viewer-hint {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: .7rem;
  color: var(--text-3);
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.canvas-wrapper:hover .viewer-hint { opacity: 1; }

.viewer-btn {
  background: rgba(8,9,15,.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: .8rem;
  backdrop-filter: blur(8px);
  transition: background var(--transition), color var(--transition);
}
.viewer-btn:hover { background: var(--surface); color: var(--text-1); }

/* Gallery thumbnails */
.gallery-thumbs {
  display: flex;
  gap: .75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: .5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.gallery-thumb {
  flex-shrink: 0;
  width: 80px; height: 56px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  cursor: pointer;
  overflow: hidden;
  scroll-snap-align: start;
  transition: border-color var(--transition);
}
.gallery-thumb.active { border-color: var(--accent); }
.gallery-thumb-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  color: var(--text-3);
}

/* ---- 9. Product Info Panel ---- */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 1024px) {
  .product-info {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .25rem .75rem;
  background: var(--glow);
  border: 1px solid rgba(124,106,245,.3);
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--accent-3);
  letter-spacing: .05em;
  text-transform: uppercase;
  width: fit-content;
}

.product-heading { display: flex; flex-direction: column; gap: .5rem; }
.product-name    { color: var(--text-1); }
.product-tagline { font-size: 1rem; color: var(--text-2); font-weight: 400; }

.star-rating {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.stars {
  display: flex;
  gap: 1px;
}
.star {
  font-size: 1rem;
  color: var(--gold);
  line-height: 1;
}
.star.half { opacity: .5; }
.star.empty { color: var(--border-2); }
.rating-text {
  font-size: .875rem;
  color: var(--text-2);
}
.rating-text span { color: var(--accent-3); cursor: pointer; }
.rating-text span:hover { text-decoration: underline; }

/* ---- 10. Price Display ---- */
.price-block {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.price-current {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text-1);
  line-height: 1;
}
.price-original {
  font-size: 1rem;
  color: var(--text-3);
  text-decoration: line-through;
}
.price-save {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--success);
}
.price-breakdown {
  font-size: .8rem;
  color: var(--text-3);
  margin-top: .25rem;
}

/* ---- 11. Configuration Panels ---- */
.config-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.config-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-1);
}
.config-label-value {
  font-weight: 400;
  color: var(--text-2);
}

/* Color swatches */
.color-swatches {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.color-swatch {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  outline: none;
}
.color-swatch::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.color-swatch.selected::after { border-color: var(--accent); }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch:focus-visible::after { border-color: var(--accent); }
.color-swatch.out-of-stock { opacity: .35; cursor: not-allowed; }
.color-swatch.out-of-stock::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 4px,
    rgba(255,255,255,.25) 4px,
    rgba(255,255,255,.25) 5px
  );
}

/* Radio options (for switches, keycaps) */
.radio-options {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}
.radio-option:hover { border-color: var(--border-2); background: var(--surface); }
.radio-option.selected {
  border-color: var(--accent);
  background: var(--glow);
}
.radio-option input[type="radio"] { display: none; }

.radio-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition);
}
.radio-option.selected .radio-dot { border-color: var(--accent); }
.radio-dot::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--transition);
}
.radio-option.selected .radio-dot::after { transform: scale(1); }

.radio-text { flex: 1; min-width: 0; }
.radio-name {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-1);
}
.radio-detail {
  font-size: .75rem;
  color: var(--text-2);
  margin-top: .1rem;
}
.radio-price {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--accent-3);
  flex-shrink: 0;
}

.radio-option.out-of-stock {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}
.out-of-stock-badge {
  font-size: .7rem;
  padding: .15rem .45rem;
  background: rgba(248,113,113,.15);
  border-radius: 4px;
  color: var(--error);
  font-weight: 600;
}

/* ---- 12. Size Recommender ---- */
.size-recommender {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.size-rec-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.size-rec-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: .5rem;
  align-items: end;
}
.size-rec-result {
  margin-top: .75rem;
  padding: .75rem;
  background: rgba(74,222,128,.08);
  border: 1px solid rgba(74,222,128,.2);
  border-radius: var(--radius);
  font-size: .8125rem;
  color: var(--success);
  display: none;
}
.size-rec-result.visible { display: block; }

/* ---- 13. Add to Cart Button & Quantity ---- */
.atc-section {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.qty-picker {
  display: flex;
  align-items: center;
  gap: .25rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .25rem;
  width: fit-content;
}
.qty-btn {
  width: 36px; height: 36px;
  background: none;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.qty-btn:hover { background: var(--surface-2); color: var(--text-1); }
.qty-display {
  min-width: 36px;
  text-align: center;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--text-1);
}

.quantity-break-tag {
  font-size: .75rem;
  padding: .2rem .5rem;
  background: rgba(251,191,36,.1);
  border-radius: 4px;
  color: var(--warning);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem 1.75rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font);
  white-space: nowrap;
}
.btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(124,106,245,.3);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-2);
  border-color: var(--accent-2);
  box-shadow: 0 6px 24px rgba(124,106,245,.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-1);
  border-color: var(--border-2);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface);
  color: var(--text-1);
}

.btn-danger {
  background: rgba(248,113,113,.1);
  color: var(--error);
  border-color: rgba(248,113,113,.3);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(248,113,113,.2);
}

.btn-full { width: 100%; }
.btn-sm { padding: .5rem 1rem; font-size: .8125rem; border-radius: 7px; }
.btn-lg { padding: 1.1rem 2.25rem; font-size: 1.0625rem; border-radius: 12px; }

.atc-btn-wrap { display: flex; gap: .75rem; }
.atc-btn-wrap .btn-primary { flex: 1; }

/* Shipping notice */
.shipping-notice {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--text-3);
}
.shipping-notice .check { color: var(--success); }

/* ---- 14. Product Tabs ---- */
.product-tabs {
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0;
  margin-block: 2.5rem 0;
}
.tab-btn {
  padding: .75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-1); }
.tab-btn.active {
  color: var(--text-1);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.tab-panel { padding-top: 1.5rem; display: none; }
.tab-panel.active { display: block; }

/* Specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr {
  border-bottom: 1px solid var(--border);
}
.specs-table tr:last-child { border-bottom: none; }
.specs-table td {
  padding: .75rem .5rem;
  font-size: .875rem;
}
.specs-table td:first-child { color: var(--text-2); width: 40%; }
.specs-table td:last-child { color: var(--text-1); font-weight: 500; }

/* ---- 15. Bundle / Frequently Bought Together ---- */
.bundle-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 2.5rem;
}
.bundle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.bundle-items {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.bundle-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .875rem;
  font-size: .8125rem;
}
.bundle-plus { color: var(--text-3); font-size: 1.2rem; font-weight: 300; }
.bundle-pricing {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
}
.bundle-price-new {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-1);
}
.bundle-price-old {
  font-size: .9375rem;
  color: var(--text-3);
  text-decoration: line-through;
}
.bundle-save-tag {
  padding: .25rem .6rem;
  background: rgba(74,222,128,.12);
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  color: var(--success);
}

/* ---- 16. Related Products Grid ---- */
.related-section { margin-top: 4rem; }
.section-title { margin-bottom: 1.5rem; }

.search-bar-wrap {
  margin-bottom: 1.5rem;
  position: relative;
}
.search-bar {
  width: 100%;
  padding: .75rem 1rem .75rem 2.75rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: .9375rem;
  font-family: var(--font);
  transition: border-color var(--transition);
  outline: none;
}
.search-bar:focus { border-color: var(--accent); }
.search-bar::placeholder { color: var(--text-3); }
.search-icon {
  position: absolute;
  left: .9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
  font-size: 1rem;
}
.search-clear {
  position: absolute;
  right: .75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  display: none;
  font-size: .9rem;
}
.search-clear.visible { display: block; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.product-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card-image {
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.card-image-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.card-body {
  padding: 1rem 1.125rem 1.125rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.card-category { font-size: .7rem; font-weight: 600; color: var(--accent-3); text-transform: uppercase; letter-spacing: .06em; }
.card-name { font-size: .9375rem; font-weight: 700; color: var(--text-1); }
.card-tagline { font-size: .8rem; color: var(--text-2); }
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .75rem;
}
.card-price { font-size: 1rem; font-weight: 700; color: var(--text-1); }
.card-price-orig { font-size: .8rem; color: var(--text-3); text-decoration: line-through; margin-left: .35rem; }
.card-rating { display: flex; align-items: center; gap: .3rem; font-size: .75rem; color: var(--text-2); }

.card-out-of-stock {
  position: absolute;
  top: .75rem; left: .75rem;
  padding: .2rem .5rem;
  background: rgba(248,113,113,.15);
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 600;
  color: var(--error);
}

.no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-3);
  font-size: .9375rem;
  display: none;
}
.no-results.visible { display: block; }

/* ---- 17. Mini Cart Drawer ---- */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cart-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 201;
  width: min(440px, 100vw);
  background: var(--bg-2);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}
.cart-drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title { font-size: 1.125rem; font-weight: 700; }
.drawer-close {
  background: none;
  border: none;
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--transition);
}
.drawer-close:hover { background: var(--surface); }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}
.drawer-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
}

/* Cart items in drawer */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-3);
}
.cart-empty-icon { font-size: 3rem; opacity: .5; }

.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: .875rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.cart-item:last-child { border-bottom: none; }

.cart-item-img {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}
.cart-item-info { min-width: 0; }
.cart-item-name {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-config {
  font-size: .7rem;
  color: var(--text-3);
  margin-top: .15rem;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-top: .5rem;
}
.cart-item-qty-btn {
  width: 22px; height: 22px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: background var(--transition);
}
.cart-item-qty-btn:hover { background: var(--border); color: var(--text-1); }
.cart-item-qty-num { font-size: .8125rem; font-weight: 600; min-width: 18px; text-align: center; }

.cart-item-price { font-size: .875rem; font-weight: 700; color: var(--text-1); white-space: nowrap; }
.cart-item-remove {
  display: block;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: .7rem;
  cursor: pointer;
  padding: 0;
  margin-top: .25rem;
  transition: color var(--transition);
}
.cart-item-remove:hover { color: var(--error); }

/* Coupon field */
.coupon-field {
  display: flex;
  gap: .5rem;
}
.coupon-input {
  flex: 1;
  padding: .625rem .875rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: .875rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}
.coupon-input:focus { border-color: var(--accent); }
.coupon-input::placeholder { color: var(--text-3); }
.coupon-feedback {
  font-size: .75rem;
  margin-top: .25rem;
  display: none;
}
.coupon-feedback.success { color: var(--success); display: block; }
.coupon-feedback.error   { color: var(--error);   display: block; }

/* Order summary rows */
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .875rem;
  color: var(--text-2);
}
.summary-row.total {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  border-top: 1px solid var(--border);
  padding-top: .625rem;
  margin-top: .25rem;
}
.summary-row .discount { color: var(--success); }
.summary-row .free-ship { color: var(--success); font-size: .8rem; }

/* ---- 18. Stock / Availability ---- */
.stock-indicator {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
}
.stock-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}
.stock-dot.low    { background: var(--warning); }
.stock-dot.out    { background: var(--error); animation: none; }
.stock-text       { color: var(--text-2); }
.stock-text.low   { color: var(--warning); }
.stock-text.out   { color: var(--error); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

/* ---- 19. AI Assistant Panel ---- */
.assistant-panel {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .75rem;
}

.assistant-toggle {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #a05eff 100%);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(124,106,245,.5);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.assistant-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(124,106,245,.65);
}

.assistant-bubble {
  position: absolute;
  bottom: 68px;
  right: 0;
  width: min(380px, calc(100vw - 3rem));
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px) scale(.97);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  max-height: 65dvh;
}
.assistant-bubble.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.assistant-head {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(124,106,245,.08) 0%, transparent 100%);
}
.assistant-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: .9375rem;
}
.assistant-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a05eff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}
.assistant-status {
  font-size: .7rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: .3rem;
}
.assistant-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease-in-out infinite;
}

.assistant-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  scroll-behavior: smooth;
}

.msg {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  max-width: 90%;
}
.msg.user { align-self: flex-end; align-items: flex-end; }
.msg.ai   { align-self: flex-start; }

.msg-bubble {
  padding: .625rem .875rem;
  border-radius: 12px;
  font-size: .8125rem;
  line-height: 1.5;
}
.msg.ai .msg-bubble {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-1);
  border-bottom-left-radius: 4px;
}
.msg.user .msg-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg-time { font-size: .65rem; color: var(--text-3); }

/* AI step indicator */
.ai-steps {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-size: .8rem;
}
.ai-step {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--text-3);
  transition: color .2s;
}
.ai-step.done { color: var(--success); }
.ai-step.active { color: var(--text-1); }
.ai-step.failed { color: var(--error); }
.ai-step-icon { font-size: .85rem; width: 16px; flex-shrink: 0; }
.ai-step-spinner {
  width: 12px; height: 12px;
  border: 2px solid var(--text-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.assistant-suggestions {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.suggestion-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .5rem .875rem;
  font-size: .8rem;
  color: var(--text-2);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.suggestion-chip:hover {
  background: var(--glow);
  border-color: rgba(124,106,245,.3);
  color: var(--accent-3);
}

.assistant-input-bar {
  display: flex;
  gap: .5rem;
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.assistant-input {
  flex: 1;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: .5rem 1rem;
  font-size: .8125rem;
  color: var(--text-1);
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}
.assistant-input:focus { border-color: var(--accent); }
.assistant-input::placeholder { color: var(--text-3); }

.assistant-send {
  width: 36px; height: 36px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .9rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.assistant-send:hover { background: var(--accent-2); transform: scale(1.05); }

.undo-btn {
  font-size: .75rem;
  color: var(--accent-3);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font-family: var(--font);
}
.undo-btn:hover { color: var(--accent); }

/* ---- 20. Toast Notifications ---- */
.toast-container {
  position: fixed;
  top: calc(var(--header-h) + .75rem);
  right: 1rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .875rem 1.25rem;
  font-size: .875rem;
  color: var(--text-1);
  box-shadow: var(--shadow);
  max-width: 340px;
  display: flex;
  align-items: center;
  gap: .75rem;
  pointer-events: all;
  animation: toast-in .3s cubic-bezier(.34,1.56,.64,1) forwards;
}
.toast.removing { animation: toast-out .25s ease forwards; }
.toast-icon { font-size: 1.1rem; flex-shrink: 0; }
.toast.success { border-color: rgba(74,222,128,.3); }
.toast.error   { border-color: rgba(248,113,113,.3); }
.toast.info    { border-color: rgba(124,106,245,.3); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0);    }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateX(100%); }
}

/* ---- 21. Checkout Page ---- */
.checkout-page { padding-block: 2rem 5rem; }

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 900px) {
  .checkout-layout {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
}

/* Step progress indicator */
.step-progress {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: .25rem;
}
.step-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.step-item + .step-item::before {
  content: '';
  width: clamp(20px, 4vw, 40px);
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}
.step-item.completed + .step-item::before { background: var(--accent); }

.step-number {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--text-3);
  transition: all var(--transition);
}
.step-item.active .step-number {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}
.step-item.completed .step-number {
  border-color: var(--accent);
  background: var(--glow);
  color: var(--accent);
}
.step-label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-3);
  white-space: nowrap;
}
.step-item.active .step-label { color: var(--text-1); font-weight: 600; }
.step-item.completed .step-label { color: var(--accent); }

/* Checkout form card */
.checkout-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.checkout-card-head {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.checkout-card-body { padding: 1.5rem; }

.checkout-section { display: none; }
.checkout-section.active { display: block; }

/* Form fields */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 480px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}

.form-field { display: flex; flex-direction: column; gap: .375rem; }
.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-2);
}
.form-label .required { color: var(--error); }

.form-input, .form-select {
  padding: .75rem 1rem;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: .9375rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}
.form-input::placeholder { color: var(--text-3); }
.form-input.error, .form-select.error { border-color: var(--error); }
.form-input.valid { border-color: var(--success); }

.form-error {
  font-size: .75rem;
  color: var(--error);
  display: none;
}
.form-field.has-error .form-error { display: block; }

/* Payment method cards */
.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.payment-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  transition: border-color var(--transition), background var(--transition);
}
.payment-card:hover { border-color: var(--border-2); background: var(--surface-2); }
.payment-card.selected { border-color: var(--accent); background: var(--glow); }
.payment-card-icon { font-size: 1.4rem; }
.payment-card-name { font-size: .8125rem; font-weight: 600; color: var(--text-1); }
.payment-card-detail { font-size: .7rem; color: var(--text-2); }

.mock-card-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  padding: 1rem;
  background: var(--bg-2);
  border-radius: var(--radius);
  border: 1px dashed var(--border-2);
}
.mock-card-note {
  font-size: .75rem;
  color: var(--text-3);
  text-align: center;
  padding: .5rem 0;
}

/* Shipping options */
.shipping-options { display: flex; flex-direction: column; gap: .5rem; }
.shipping-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.shipping-option:hover { border-color: var(--border-2); background: var(--surface-2); }
.shipping-option.selected { border-color: var(--accent); background: var(--glow); }
.shipping-option-label { display: flex; align-items: center; gap: .5rem; }
.shipping-option-name { font-size: .875rem; font-weight: 600; }
.shipping-option-eta  { font-size: .75rem; color: var(--text-2); }
.shipping-option-price { font-size: .9375rem; font-weight: 700; }

/* Order summary sidebar */
.order-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.order-sidebar-head {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: .9375rem;
}
.order-sidebar-items {
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  max-height: 240px;
  overflow-y: auto;
}
.order-sidebar-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .625rem 0;
  font-size: .8125rem;
}
.order-sidebar-item + .order-sidebar-item { border-top: 1px solid var(--border); }
.sidebar-item-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.sidebar-item-name { font-weight: 600; color: var(--text-1); }
.sidebar-item-detail { color: var(--text-3); font-size: .7rem; }
.sidebar-item-price { margin-left: auto; font-weight: 700; }
.order-sidebar-totals { padding: 1rem 1.25rem; }
.sidebar-coupon-field {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: .5rem;
}

/* ---- 22. Confirmation Page ---- */
.confirmation-page { padding-block: 3rem 6rem; }
.confirmation-card {
  max-width: 640px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.conf-hero {
  background: linear-gradient(135deg, rgba(124,106,245,.15) 0%, rgba(160,94,255,.1) 100%);
  padding: 3rem 2rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.conf-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
  animation: pop-in .5s cubic-bezier(.34,1.56,.64,1) forwards;
}
@keyframes pop-in {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.conf-order-num {
  font-size: .8125rem;
  color: var(--text-3);
  margin-bottom: .5rem;
}
.conf-order-num code {
  font-family: var(--mono);
  color: var(--accent-3);
  font-size: .9em;
}
.conf-body { padding: 2rem; }
.conf-section { margin-bottom: 1.75rem; }
.conf-section-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-3);
  margin-bottom: .75rem;
}
.conf-items { display: flex; flex-direction: column; gap: .75rem; }
.conf-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  font-size: .875rem;
}
.conf-item-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.conf-item-name { font-weight: 600; color: var(--text-1); }
.conf-item-detail { font-size: .75rem; color: var(--text-3); }
.conf-item-price { margin-left: auto; font-weight: 700; }

.conf-summary { background: var(--bg-2); border-radius: var(--radius); padding: 1rem; }
.conf-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: .875rem;
  color: var(--text-2);
  padding: .35rem 0;
}
.conf-summary-row.total { font-weight: 700; color: var(--text-1); border-top: 1px solid var(--border); padding-top: .75rem; margin-top: .25rem; }

.conf-next-steps { display: flex; flex-direction: column; gap: .5rem; }
.conf-next-step {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .875rem;
}
.conf-step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--glow);
  border: 1px solid rgba(124,106,245,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent-3);
  flex-shrink: 0;
}
.conf-step-text { color: var(--text-2); }

/* ---- 23. Animations & Micro-interactions ---- */
.animate-fade-up {
  animation: fade-up .4s ease forwards;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.animate-scale {
  animation: scale-in .25s cubic-bezier(.34,1.56,.64,1) forwards;
}
@keyframes scale-in {
  from { transform: scale(.9); opacity: 0; }
  to   { transform: scale(1);  opacity: 1; }
}

/* Reduced motion overrides */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .stock-dot { animation: none; }
  .assistant-status-dot { animation: none; }
}

/* ---- 24. Scrollbar Styling ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }

/* ---- 25. Footer ---- */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand p { font-size: .8125rem; color: var(--text-3); margin-top: .75rem; max-width: 260px; }
.footer-col-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-3);
  margin-bottom: .75rem;
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a { font-size: .8125rem; color: var(--text-2); text-decoration: none; }
.footer-links a:hover { color: var(--text-1); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}
.footer-copy { font-size: .75rem; color: var(--text-3); }

/* ---- 26. Misc / Utilities ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin-block: 1rem;
}
.tag {
  display: inline-flex;
  padding: .2rem .55rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 600;
}
.tag-purple { background: var(--glow); color: var(--accent-3); border: 1px solid rgba(124,106,245,.2); }
.tag-green  { background: rgba(74,222,128,.1); color: var(--success); }
.tag-red    { background: rgba(248,113,113,.1); color: var(--error); }
.tag-gold   { background: rgba(255,215,0,.1); color: var(--gold); }

.hidden { display: none !important; }

/* ---- 27. Print ---- */
@media print {
  .site-header, .assistant-panel, .cart-drawer, .cart-drawer-overlay { display: none; }
}