/* TJ v4 — 暖白画布 + 莫兰蒂 + 街头骨架
 * DNA: Archivo Black display + Inter body, Jil Sander off-white bg,
 * 12 Morandi colors, LOT Nº signature, Pinterest 16px radius
 */

/* ====== Reset ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; max-width: 100%; overflow-x: hidden; }
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; font-weight: 400; color: var(--ink); background: var(--bg); line-height: 1.5; max-width: 100%; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ====== Design Tokens ====== */
:root {
  /* Primary */
  --bg: #FBFBF6;                 /* Jil Sander 暖白主画布 */
  --bg-card: #DDDCD8;            /* 产品卡底冷灰纸 */
  --ink: #1A1A1A;                /* 近黑正文 */
  --ink-soft: #4A4A48;           /* 次要文字 */
  --ink-mute: #8A8A85;           /* 三级灰 */
  --line: rgba(26,26,26,0.08);   /* 分隔线 */
  --shadow: 0 8px 24px -8px rgba(40,38,34,0.08);
  --shadow-hover: 0 12px 32px -6px rgba(40,38,34,0.16);

  /* Accent */
  --hype: #D13A2F;               /* 仅 drop / sale / LOT Nº */

  /* Morandi 12 */
  --c-ivory: #F1EBE0;
  --c-pebble: #D4CDBF;
  --c-stone: #B8B0A0;
  --c-sage: #9FA893;
  --c-olive: #7E7A5E;
  --c-haze: #A8B1BA;
  --c-dusk: #7D8A9A;
  --c-clay: #BE9A8C;
  --c-earth: #A06851;
  --c-mocha: #6E5A4B;
  --c-mushroom: #9C8F7F;
  --c-charcoal: #3A3A38;

  /* Motion */
  --ease: cubic-bezier(.2,.8,.2,1);
}

/* ====== Typography ====== */
.display { font-family: Impact, 'Arial Black', system-ui, sans-serif; font-weight: 900; letter-spacing: -0.02em; text-transform: uppercase; }
.eyebrow { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }
.price { font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

h1 { font-family: Impact, 'Arial Black', system-ui, sans-serif; font-weight: 900; letter-spacing: -0.04em; text-transform: uppercase; line-height: 0.9; font-size: clamp(48px, 9vw, 140px); }
h2 { font-family: Impact, 'Arial Black', system-ui, sans-serif; font-weight: 900; letter-spacing: -0.03em; text-transform: uppercase; font-size: clamp(28px, 4vw, 56px); line-height: 1; }
h3 { font-weight: 600; letter-spacing: -0.01em; font-size: 18px; }

/* ====== Layout ====== */
.container { width: min(100% - clamp(24px, 4vw, 64px), 1680px); margin: 0 auto; }
@media (max-width: 520px) { .container { width: min(100% - 28px, 1680px); } }

/* ====== Nav ====== */
.nav { position: sticky; top: 0; background: rgba(251,251,246,0.92); backdrop-filter: blur(12px); z-index: 100; border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 32px; }
.nav-brand { font-family: 'Archivo Black', sans-serif; font-weight: 900; font-size: 18px; letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; transition: opacity .2s; }
.nav-links a:hover, .nav-links a.active { opacity: 1; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.nav-links a { opacity: 0.72; }
.nav-right { display: flex; align-items: center; gap: 20px; }
.cart-btn { font-family: 'Inter'; font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; position: relative; }
.cart-count { display: inline-block; min-width: 20px; height: 20px; padding: 0 6px; background: var(--ink); color: var(--bg); border-radius: 10px; font-size: 11px; font-weight: 700; line-height: 20px; text-align: center; margin-left: 6px; }
.cart-count:empty { display: none; }
@media (max-width: 520px) {
  .nav-inner { padding: 14px 20px; gap: 14px; justify-content: flex-start; }
  .nav-brand { flex: 0 0 auto; }
  .nav-links { flex: 1 1 auto; justify-content: center; gap: 11px; min-width: 0; }
  .nav-links a, .cart-btn { font-size: 10px; letter-spacing: 0.08em; }
  .nav-right { flex: 0 0 auto; margin-left: 2px; gap: 8px; }
  .lang-select { min-width: 48px; max-width: 56px; padding: 7px 8px; font-size: 10px; letter-spacing: 0.02em; }
}

/* ====== Hero ====== */
.hero { position: relative; height: calc(100vh - 57px); min-height: 600px; overflow: hidden; background: #1a1a1a; content-visibility: auto; contain-intrinsic-size: 900px; }
.hero-media { position: absolute; inset: 0; background: #1a1a1a; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.hero-poster {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
  opacity: 1;
  transform: scale(1.01);
}
.hero-media video {
  z-index: 1;
  background: transparent;
}
.hero-media.hero-static video { display: none !important; }
.hero-inner { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(28px, 5vw, 56px); color: var(--bg); }
.hero-top { display: flex; justify-content: space-between; align-items: flex-start; }
.hero-drop { font-family: 'Inter'; font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; background: var(--bg); color: var(--ink); padding: 8px 12px; border-radius: 3px; }
.hero-drop.hype { background: var(--hype); color: var(--bg); }
.hero-meta { font-family: 'Inter'; font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.7; text-align: right; }
.hero-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.hero-title { flex: 1; }
.hero-title .eyebrow { color: var(--bg); opacity: 0.7; margin-bottom: 16px; }
.hero-title h1 { color: var(--bg); max-width: 14ch; }
.hero-cta { display: flex; gap: 12px; }

/* ====== Button ====== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 22px; border-radius: 16px; font-family: 'Inter'; font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; transition: transform .2s var(--ease), background .2s, color .2s; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--bg); border: 1px solid rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-light { background: var(--bg); color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }

@media (max-width: 520px) {
  .hero { min-height: 560px; height: calc(100svh - 52px); }
  .hero-media video { display: none !important; }
  .hero-poster { object-position: 50% 35%; opacity: .96; }
  .hero-bottom { gap: 24px; flex-direction: column; align-items: flex-start; }
  .hero-cta { flex-wrap: wrap; }
  .btn { padding: 12px 14px; border-radius: 12px; font-size: 10px; letter-spacing: .09em; }
}

/* ====== Product Grid ====== */
.section { padding: 96px 0; content-visibility: auto; contain-intrinsic-size: 900px; }
.section-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 48px; }
.section-head h2 { max-width: 16ch; }

/* Editorial grid — 4 cols wide / 3 tablet / 2 mobile, no orphan rows */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: clamp(24px, 3vw, 36px) clamp(16px, 2vw, 28px); }
@media (max-width: 640px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Home hero sections can use tighter 3-col for variety */
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 640px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.grid-hats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 920px) { .grid-hats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-hats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.card { position: relative; transition: transform .35s var(--ease); }
.card:hover { transform: translateY(-2px); }
.card-media { aspect-ratio: 3/4; background: var(--bg-card); border-radius: 8px; overflow: hidden; position: relative; }
.card-media[data-cycle-card], .product-media, .model-visual { cursor: pointer; }
.card-media[data-cycle-card]:focus-visible, .product-media:focus-visible, .model-visual:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}
.card-media::after {
  /* 悬浮期 soft 柱状 shadow, Jacquemus-ish */
  content: ''; position: absolute; inset: auto 0 0 0; height: 30%;
  background: linear-gradient(to top, rgba(26,26,26,0.35), transparent);
  opacity: 0; transition: opacity .3s var(--ease);
}
.card:hover .card-media::after { opacity: 1; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .24s var(--ease), transform .7s var(--ease), filter .24s var(--ease); }
.cycle-img, .product-media > img, .model-img {
  backface-visibility: hidden;
  will-change: opacity, transform, filter;
}
.cycle-img.is-view-switching, .product-media > img.is-view-switching, .model-img.is-view-switching {
  opacity: 0.38;
  transform: scale(0.985);
  filter: saturate(0.94);
}
.card:hover .card-media img.is-view-switching { transform: scale(0.985); }
.cycle-img.view-swapped, .product-media > img.view-swapped, .model-img.view-swapped {
  animation: viewSwapIn .26s var(--ease) both;
}
.card-media.is-view-loading::before,
.product-media.is-view-loading::before,
.model-visual.is-view-loading::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 25%, rgba(255,255,255,0.22) 45%, transparent 65%);
  transform: translateX(-100%);
  animation: viewSheen .55s var(--ease);
}
.card-media[data-kind="shoe"] img,
.product-media[data-kind="shoe"] img,
.product-view-thumb img[data-view-status="staging-fallback"] {
  object-fit: contain;
  padding: 12px;
  background: #f4f3ef;
}
.card:hover .card-media img { transform: scale(1.04); }
/* 小色点放图左上角 (Toteme 风), 不在底部占位 */
.card-swatch-dot { position: absolute; top: 12px; left: 12px; width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 2px rgba(255,255,255,0.7); z-index: 1; }
/* 卡片文字极简: 只 1 行名 + 1 行色 + 价 (右对齐) */
.card-body { padding: 14px 2px 4px; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: baseline; }
.card-lot-mini { grid-column: 1 / -1; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); font-weight: 500; margin-bottom: 2px; }
.card-name { font-family: 'Inter', sans-serif; font-weight: 600; letter-spacing: -0.005em; font-size: 13px; color: var(--ink); }
.card-color { font-size: 11px; color: var(--ink-soft); letter-spacing: 0.06em; text-transform: uppercase; }
.card-price { font-family: 'Inter'; font-weight: 500; font-size: 13px; font-variant-numeric: tabular-nums; text-align: right; grid-row: span 2; align-self: center; color: var(--ink-soft); }
.card:hover .card-price { color: var(--ink); }
.card-launch {
  position: absolute;
  right: 14px;
  bottom: 44px;
  z-index: 5;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.42);
  border-radius: 12px;
  background: rgba(18,18,16,0.24);
  box-shadow: 0 12px 34px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.18);
  backdrop-filter: blur(18px) saturate(1.15);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.92);
  transition: opacity .28s var(--ease), transform .28s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.card-launch span {
  position: relative;
  width: 16px;
  height: 16px;
  display: block;
}
.card-launch span::before,
.card-launch span::after {
  content: '';
  position: absolute;
  border-color: rgba(255,255,250,0.92);
  border-style: solid;
  width: 9px;
  height: 9px;
}
.card-launch span::before {
  right: 0;
  top: 0;
  border-width: 1.5px 1.5px 0 0;
}
.card-launch span::after {
  left: 0;
  bottom: 0;
  border-width: 0 0 1.5px 1.5px;
}
.card-launch.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.card-launch:hover {
  border-color: rgba(255,255,255,0.64);
  background: rgba(18,18,16,0.38);
  transform: translateY(0) scale(1.04);
}
/* ====== Product Badge ====== */
.card-badge { position: absolute; top: 10px; right: 10px; z-index: 2; padding: 3px 9px; border-radius: 20px; font-family: 'Inter', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; pointer-events: none; }
.card-badge[data-tag="NEW"]        { background: linear-gradient(135deg,#1d4ed8,#0ea5e9); }
.card-badge[data-tag="Bestseller"] { background: linear-gradient(135deg,#a16207,#d97706); }
.card-badge[data-tag="Spring"]     { background: linear-gradient(135deg,#166534,#4ade80); }
.card-badge[data-tag="Limited"]    { background: linear-gradient(135deg,#be123c,#fb7185); }
.card-badge[data-tag="Classic"]    { background: linear-gradient(135deg,#374151,#6b7280); }
.card-badge[data-tag="Summer"]     { background: linear-gradient(135deg,#0c4a6e,#38bdf8); }
.card-badge[data-tag="Sale"]       { background: linear-gradient(135deg,#b45309,#f59e0b); }

.view-chip {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 3;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(251,251,246,0.9);
  color: var(--ink);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
  pointer-events: none;
  box-shadow: 0 6px 16px rgba(26,26,26,0.12);
}
.view-next {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  min-width: 76px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  pointer-events: none;
  box-shadow: 0 6px 16px rgba(26,26,26,0.18);
}
.view-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 3;
  display: inline-flex;
  gap: 5px;
  transform: translateX(-50%);
  pointer-events: none;
}
.view-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: rgba(251,251,246,0.54);
  box-shadow: 0 1px 4px rgba(26,26,26,0.22);
  transition: width .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}
.view-dot.selected {
  width: 16px;
  background: var(--bg);
}
@media (max-width: 520px) {
  .view-chip,
  .view-next {
    bottom: 10px;
    padding: 5px 8px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .view-chip { left: 10px; }
  .view-next { left: 84px; right: auto; min-width: 68px; }
  .view-dots { bottom: 15px; gap: 4px; }
  .view-dot.selected { width: 13px; }
}

/* ====== Category Tabs ====== */
.tabs { display: flex; gap: 8px; margin-bottom: 48px; padding: 6px; background: rgba(26,26,26,0.04); border-radius: 20px; width: fit-content; }
.tab { padding: 10px 20px; border-radius: 14px; font-family: 'Inter'; font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; transition: all .2s; color: var(--ink-soft); }
.tab.active { background: var(--bg); color: var(--ink); box-shadow: var(--shadow); }
.lang-select {
  min-width: 86px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.6);
  padding: 8px 10px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
html[dir="rtl"] .nav-inner,
html[dir="rtl"] .section-head,
html[dir="rtl"] .detail-story-head,
html[dir="rtl"] .split-head { direction: rtl; }

/* ====== Split Model Stage ====== */
.model-stage { position: relative; display: grid; grid-template-columns: 1fr 0fr; gap: 0; transition: grid-template-columns .4s var(--ease), gap .4s var(--ease); min-height: 80vh; }
.model-stage.is-split { grid-template-columns: 0.55fr 0.45fr; gap: 24px; }
.model-visual { position: relative; background: var(--bg-card); border-radius: 8px; overflow: hidden; }
.model-img { width: 100%; height: 100%; object-fit: cover; transition: opacity .24s var(--ease), transform .4s var(--ease), filter .24s var(--ease); }
.model-stage.is-split .model-img { transform: scale(0.96); }
.model-overlay { position: absolute; inset: 0; }
.hotspot { position: absolute; width: 44px; height: 44px; border-radius: 50%; background: rgba(251,251,246,0.9); border: 2px solid var(--ink); cursor: pointer; display: flex; align-items: center; justify-content: center; font-family: 'Inter'; font-size: 18px; font-weight: 700; color: var(--ink); transition: transform .2s, background .2s; animation: pulse 2s infinite; }
.hotspot:hover { transform: scale(1.15); background: var(--hype); color: var(--bg); border-color: var(--hype); }
.hotspot.active { background: var(--ink); color: var(--bg); animation: none; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(209,58,47,0.4); } 50% { box-shadow: 0 0 0 12px rgba(209,58,47,0); } }

.split-panel { overflow: hidden; opacity: 0; transform: translateX(24px); transition: opacity .3s var(--ease) .1s, transform .3s var(--ease) .1s; pointer-events: none; }
.model-stage.is-split .split-panel { opacity: 1; transform: translateX(0); pointer-events: all; }
.split-content { padding: 16px 0; display: grid; gap: 16px; }
.split-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding: 0 4px; }
.split-close { padding: 8px 14px; border-radius: 14px; background: rgba(26,26,26,0.06); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
.split-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: center; padding: 12px; background: rgba(255,255,255,0.6); border-radius: 8px; transition: background .2s; }
.split-item:hover { background: rgba(255,255,255,1); }
.split-item-media { width: 80px; height: 80px; border-radius: 10px; overflow: hidden; background: var(--bg-card); }
.split-item-media img { width: 100%; height: 100%; object-fit: cover; }
.split-item-info { display: flex; flex-direction: column; gap: 2px; }
.split-item-info .eyebrow { color: var(--ink-mute); font-size: 10px; }
.split-item-info h4 { font-family: 'Archivo Black'; font-weight: 900; text-transform: uppercase; font-size: 13px; letter-spacing: -0.01em; }
.split-item-info p { font-size: 11px; color: var(--ink-soft); }
.split-item-buy { padding: 10px 14px; background: var(--ink); color: var(--bg); border-radius: 12px; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; transition: background .2s; }
.split-item-buy:hover { background: var(--hype); }

/* ====== Product Detail ====== */
.product { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr); gap: clamp(32px, 5vw, 72px); padding: 64px 0; }
@media (max-width: 768px) { .product { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.product, .product-info, .product-media { min-width: 0; }
.product-media { aspect-ratio: 3/4; background: var(--bg-card); border-radius: 8px; overflow: hidden; }
.product-media { position: relative; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .24s var(--ease), transform .32s var(--ease), filter .24s var(--ease); }
.product-info h1 { font-size: clamp(36px, 5vw, 72px); margin: 16px 0 24px; }
.product-price { font-family: 'Archivo Black'; font-size: 28px; margin: 24px 0; }
.product-desc { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin: 24px 0 32px; max-width: 48ch; }
.product-info { overflow-wrap: anywhere; }
.product-lot { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 32px 0; }
.product-lot dt { font-size: 10px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 4px; }
.product-lot dd { font-size: 14px; font-family: 'Inter'; font-weight: 500; }
.swatch-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 32px; }
.swatch { width: 36px; height: 36px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: transform .2s, border-color .2s; }
.swatch:hover { transform: scale(1.1); }
.swatch.selected { border-color: var(--ink); }
.product-view-thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 16px 0 32px; }
.product-view-thumb { min-width: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: rgba(255,255,255,0.55); transition: border-color .2s, transform .2s; }
.product-view-thumb:hover { transform: translateY(-1px); border-color: rgba(26,26,26,0.28); }
.product-view-thumb.selected { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.product-view-thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--bg-card); }
.product-view-thumb span { display: block; padding: 8px 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-align: center; color: var(--ink-soft); }
.size-row { display: flex; gap: 8px; margin: 16px 0 32px; }
.size-row { flex-wrap: wrap; }
.size { padding: 10px 18px; border: 1px solid var(--line); border-radius: 12px; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; transition: all .2s; }
.size:hover, .size.selected { border-color: var(--ink); background: var(--ink); color: var(--bg); }
@media (max-width: 520px) {
  .product { padding: 32px 0; }
  .product-info h1 { font-size: 34px; }
  .product-desc { max-width: none; }
  .product-view-thumbs { gap: 6px; }
  .product-view-thumb span { font-size: 8px; padding: 7px 2px; letter-spacing: 0.08em; }
}

.detail-story {
  margin: 64px 0;
  padding: clamp(24px, 4vw, 48px);
  background: rgba(26,26,26,0.035);
  border-radius: 8px;
}
.detail-story.detail-pending {
  display: none;
}
.detail-story-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 32px;
}
.detail-title {
  margin-top: 8px;
  font-family: 'Archivo Black';
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 0.95;
}
.detail-note { color: var(--ink-mute); text-align: right; max-width: 24ch; }
.detail-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: stretch;
}
.detail-main {
  min-height: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
}
.detail-main-img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}
.detail-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.detail-active-title {
  margin: 10px 0 16px;
  font-family: 'Archivo Black';
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  text-transform: uppercase;
}
.detail-active-text {
  max-width: 48ch;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}
.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0;
}
.detail-thumb {
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,0.62);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.detail-thumb:hover { transform: translateY(-1px); }
.detail-thumb.selected { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.detail-thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.detail-thumb span {
  display: block;
  padding: 8px 4px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}
.detail-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.detail-specs dt {
  color: var(--ink-mute);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.detail-specs dd { margin-top: 5px; font-size: 13px; font-weight: 600; }
@media (max-width: 768px) {
  .detail-story-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-story-head { align-items: flex-start; flex-direction: column; }
  .detail-note { text-align: left; }
  .detail-main-img { min-height: 0; aspect-ratio: 3/4; }
  .detail-thumbs { gap: 8px; }
  .detail-thumb span { font-size: 7px; letter-spacing: 0.03em; }
}

/* ====== Cart ====== */
.cart-items { display: flex; flex-direction: column; gap: 16px; margin: 32px 0; }
.cart-item { display: grid; grid-template-columns: 100px 1fr auto; gap: 20px; padding: 16px; background: rgba(255,255,255,0.6); border-radius: 16px; align-items: center; }
.cart-item-media { width: 100px; height: 120px; border-radius: 12px; overflow: hidden; background: var(--bg-card); }
.cart-item-media img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info h3 { font-size: 16px; margin-bottom: 4px; }
.cart-item-info p { font-size: 12px; color: var(--ink-soft); }
.cart-remove { font-size: 11px; color: var(--ink-mute); text-decoration: underline; margin-top: 8px; display: inline-block; cursor: pointer; }
.cart-summary { padding: 32px; background: rgba(26,26,26,0.03); border-radius: 20px; margin: 48px 0; }
.cart-row { display: flex; justify-content: space-between; padding: 12px 0; font-size: 14px; }
.cart-row.total { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 20px; font-family: 'Archivo Black'; font-size: 20px; text-transform: uppercase; letter-spacing: -0.01em; }
.cart-empty { text-align: center; padding: 96px 32px; color: var(--ink-mute); }
.cart-empty h2 { margin: 16px 0; color: var(--ink-soft); }

/* ====== Footer ====== */
footer { margin-top: 96px; padding: 64px 32px 32px; background: var(--ink); color: var(--bg); content-visibility: auto; contain-intrinsic-size: 360px; }
footer .container { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
@media (max-width: 768px) { footer .container { grid-template-columns: 1fr; } }
footer h4 { font-family: 'Archivo Black'; font-size: 16px; margin-bottom: 16px; letter-spacing: 0; text-transform: uppercase; }
footer a { display: block; font-size: 12px; padding: 4px 0; opacity: 0.7; letter-spacing: 0.1em; text-transform: uppercase; }
footer a:hover { opacity: 1; }
.footer-bottom { padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 11px; opacity: 0.5; letter-spacing: 0.14em; text-transform: uppercase; }

/* ====== Utilities ====== */
.fade-in { animation: fadeIn .6s var(--ease) both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes viewSwapIn { from { opacity: 0.72; transform: scale(1.012); } to { opacity: 1; transform: scale(1); } }
@keyframes viewSheen { to { transform: translateX(100%); } }
.text-hype { color: var(--hype); }
.mt-auto { margin-top: auto; }
.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}