:root {
  --primary: #1e2016;
  --secondary: #7b8069;
  --tertiary: #b0361b;
  --neutral: #f0ebda;
  --surface: #f8f3e1;
  --on-primary: #f8f3e1;
  --surface-2: var(--neutral);
  --line: rgba(123, 128, 105, 0.36);
  --line-soft: rgba(123, 128, 105, 0.18);
  --danger: #b0361b;
  --shadow: 0 22px 50px rgba(30, 32, 22, 0.08), 0 0 0 1px rgba(123, 128, 105, 0.10);
  --shadow-soft: 0 10px 28px rgba(30, 32, 22, 0.05);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --dynamic-bg: var(--neutral);
  --bg: var(--dynamic-bg);
  --panel: var(--surface);
  --ink: var(--primary);
  --muted: var(--secondary);
  --accent: var(--tertiary);
  --soft: var(--surface-2);
  --border: var(--line);
  --border-secondary: var(--line-soft);
  --text: var(--primary);
  --text-secondary: var(--secondary);
  --hover: var(--surface-2);
}

* { box-sizing: border-box; }
html { background: var(--dynamic-bg); transition: background-color .7s ease; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--primary);
  background: var(--dynamic-bg);
  font-family: "Noto Serif JP", Georgia, serif;
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .7s ease;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .45; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: "Shippori Mincho", "Noto Serif JP", Georgia, serif; font-weight: 400; letter-spacing: -0.015em; line-height: 1.25; }
p { color: var(--secondary); line-height: 1.75; }

.shell {
  width: min(1200px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 32px 0 80px;
}

.topbar, .brand-lockup, .tabs, .filters, .cart-layout, .admin-layout, .section-title, .top-actions, .row-actions, .qty, .facts, .tags, .media-strip, .hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.brand-lockup { min-width: 230px; }
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--on-primary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--tertiary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h1 {
  font-size: .72rem;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h2 { font-size: 2.4rem; }

.tabs {
  flex: 1 1 auto;
  width: fit-content;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(248, 243, 225, 0.62);
}
.tab {
  min-height: 34px;
  border: 0;
  border-radius: var(--radius-md);
  padding: 7px 14px;
  background: transparent;
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.tab.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(30, 32, 22, 0.05);
}
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--primary);
  background: transparent;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.btn:hover, .tag-filter:hover, .tag-chip:hover, .qty button:hover { transform: translateY(-1px); }
.btn.primary { background: var(--tertiary); color: var(--on-primary); border-color: var(--tertiary); }
.btn.primary.in-cart { background: #8f2d1b; border-color: #8f2d1b; }
.btn.secondary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn.ghost { background: transparent; color: var(--primary); border-color: var(--line); }
.btn.ghost:hover { background: rgba(123, 128, 105, 0.08); }
.link { border: 0; background: transparent; color: var(--tertiary); padding: 4px 0; font-weight: 700; }
.status {
  min-width: 112px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(248, 243, 225, 0.72);
  color: var(--secondary);
  text-align: center;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  letter-spacing: .12em;
}
.top-actions { justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.top-actions .btn { min-height: 34px; padding: 7px 13px; font-size: .72rem; }

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 16px;
}
.hero-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.hero-copy h2 {
  max-width: none;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1.14;
  font-weight: 400;
  letter-spacing: -0.015em;
}
.hero-copy p:not(.eyebrow) { max-width: 58ch; font-size: 1rem; color: var(--secondary); }
.hero-actions { flex-wrap: wrap; justify-content: center; gap: 8px; }
.hero-actions .reset-filters { margin-left: 0; }
.hero-card {
  display: grid;
  grid-template-rows: minmax(170px, 1fr) 138px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.hero-card-media { min-height: 170px; background: var(--surface-2); display: grid; place-items: center; overflow: hidden; }
.hero-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-card-body {
  min-height: 138px;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  background: var(--primary);
  color: var(--on-primary);
}
.hero-card-summary {
  max-inline-size: 100%;
  min-inline-size: 0;
  display: grid;
  grid-template-rows: auto 3.4rem auto;
  gap: 6px;
}
.hero-card-body span, .hero-card-body small {
  color: rgba(248, 243, 225, .72);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero-card-summary small {
  max-inline-size: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-count {
  inline-size: 3ch;
  min-inline-size: 3ch;
  block-size: 3.4rem;
  display: inline-flex;
  align-items: center;
  color: var(--on-primary);
  font-family: "Shippori Mincho", serif;
  font-size: 3.2rem;
  line-height: 1;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.hero-filter-chips {
  block-size: 100%;
  min-block-size: 3.1rem;
  min-inline-size: 0;
  display: flex;
  align-content: center;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  overflow: hidden;
}
.hero-filter-chips span {
  max-inline-size: 100%;
  min-inline-size: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid var(--tag-border, rgba(248, 243, 225, .34));
  border-radius: var(--radius-md);
  padding: 3px 7px;
  background: var(--tag-bg, transparent);
  color: var(--tag-text, rgba(248, 243, 225, .82));
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.tea-cup-visual {
  width: 164px;
  height: 104px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-lg) 48px 48px;
  position: relative;
  background: var(--neutral);
}
.tea-cup-visual::after {
  content: "";
  position: absolute;
  right: -34px;
  top: 24px;
  width: 40px;
  height: 34px;
  border: 8px solid var(--line);
  border-left: 0;
  border-radius: 0 30px 30px 0;
}
.tea-cup-visual span {
  position: absolute;
  left: 22px;
  right: 22px;
  top: 24px;
  height: 10px;
  border-radius: var(--radius-sm);
  background: var(--tertiary);
}

.shop-layout { display: flex; gap: 16px; align-items: flex-start; }

.shop-main {
  flex: 1;
  min-width: 0;
  position: relative;
  isolation: isolate;
}
.shop-main > :not(.shop-hover-backdrop) {
  position: relative;
  z-index: 1;
}
.shop-hover-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background-image: var(--hover-image);
  background-size: cover;
  background-position: center;
  filter: saturate(.78) contrast(.9);
  transform: scale(1.02);
  transition: opacity .22s ease, filter .22s ease;
}
.shop-hover-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hover-tint, var(--neutral));
  opacity: .72;
  mix-blend-mode: multiply;
}
.shop-hover-backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(240, 235, 218, .42);
}
.shop-main.has-hover-backdrop .shop-hover-backdrop {
  opacity: .5;
}
.today-panel {
  min-height: 132px;
  display: grid;
  grid-template-columns: minmax(0, .48fr) minmax(0, .52fr);
  gap: 18px;
  align-items: center;
  margin: 0 0 16px;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-soft);
}
.today-summary {
  max-width: none;
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: center;
}
.today-summary span,
.today-summary small {
  color: rgba(248, 243, 225, .72);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.today-summary .hero-count {
  grid-row: 1 / 3;
  grid-column: 1;
}
.today-summary span,
.today-summary small {
  grid-column: 2;
}
.today-panel .hero-filter-chips {
  justify-content: center;
}
.today-panel .hero-filter-chips span {
  border-color: rgba(248, 243, 225, .42);
  background: rgba(248, 243, 225, .14);
  color: var(--on-primary);
}
.today-panel .hero-filter-chips span[style] {
  border-color: color-mix(in srgb, var(--tag-border, var(--surface)) 72%, var(--primary));
  background: color-mix(in srgb, var(--tag-bg, var(--surface)) 88%, var(--surface));
  color: var(--primary);
  box-shadow: 0 0 0 1px rgba(248, 243, 225, .14) inset;
}
.filters {
  align-items: stretch;
  flex-wrap: wrap;
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.filters input { flex: 1 1 320px; }
.filters select { flex: 0 1 220px; }
.search-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.search-filters .search-input {
  width: 100%;
  flex: none;
}
.filter-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: stretch;
}
.filter-controls select { width: 100%; flex: none; min-width: 0; }
.availability-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.availability-toggle input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}
.toggle-track {
  inline-size: 42px;
  block-size: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--neutral);
  position: relative;
  flex: 0 0 auto;
  transition: background .18s ease, border-color .18s ease;
}
.toggle-track::after {
  content: "";
  position: absolute;
  inline-size: 18px;
  block-size: 18px;
  inset-block-start: 2px;
  inset-inline-start: 2px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(30, 32, 22, .18);
  transition: transform .18s ease;
}
.availability-toggle input:checked + .toggle-track {
  background: var(--tertiary);
  border-color: var(--tertiary);
}
.availability-toggle input:checked + .toggle-track::after { transform: translateX(18px); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--primary);
  padding: 12px 14px;
  outline: none;
  font-family: "Noto Serif JP", Georgia, serif;
  font-weight: 400;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--tertiary); box-shadow: 0 0 0 3px rgba(176, 54, 27, 0.10); }
textarea { resize: vertical; min-height: 88px; }
label {
  display: grid;
  gap: 6px;
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.check { display: inline-flex; gap: 8px; align-items: center; color: var(--secondary); text-transform: none; font-family: "Noto Serif JP", Georgia, serif; font-size: .9rem; letter-spacing: 0; }
.check input { width: 18px; height: 18px; accent-color: var(--tertiary); }

.yinyang-bar {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 0;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.yinyang-label {
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.yinyang-btns { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.yinyang-btn {
  flex: 1 1 108px;
  border: 1px solid var(--tag-border, var(--line));
  border-radius: var(--radius-md);
  background: var(--tag-bg, transparent);
  color: var(--tag-text, var(--secondary));
  padding: 8px 12px;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.yinyang-btn.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }

.palette-controls {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.palette-controls select { min-width: 0; }

.charts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.charts-grid:not(.open) { display: none; }
.chart-panel {
  min-height: 210px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 8px;
  box-shadow: var(--shadow-soft);
}
.chart-panel--sunburst { grid-column: 1 / -1; min-height: 520px; padding: 14px; }
.chart-panel--prices { min-height: 280px; }
.chart-panel--hbar { min-height: 220px; }
.chart-panel--dendro { grid-column: 1 / -1; min-height: 340px; }
.chart-filter-chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 16px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--tag-border, var(--line));
  border-radius: var(--radius-md);
  background: var(--tag-bg, var(--surface));
  color: var(--tag-text, var(--secondary));
  padding: 5px 10px;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.chip button { border: 0; background: transparent; color: var(--tertiary); padding: 0 2px; font-weight: 800; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}
.product-card, .panel, .offer-row {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.product-card {
  display: grid;
  grid-template-rows: 190px 1fr;
  min-height: 520px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line); }
.media-box {
  position: relative;
  width: 100%;
  height: 190px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--surface-2);
}
.media-box img, .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.media-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.media-track {
  width: 100%;
  height: 100%;
  display: flex;
  transform: translateX(calc(var(--slide-index, 0) * -100%));
  transition: transform .28s ease;
}
.media-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(30, 32, 22, .18);
  border-radius: 50%;
  background: rgba(248, 243, 225, .88);
  color: var(--primary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
  transform: translateY(-50%);
  opacity: .86;
  transition: opacity .15s ease, background .15s ease, border-color .15s ease;
}
.carousel-btn:hover {
  opacity: 1;
  background: var(--surface);
  border-color: var(--tertiary);
}
.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }
.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 11px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transform: translateX(-50%);
}
.carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 1px solid rgba(248, 243, 225, .86);
  border-radius: 50%;
  background: rgba(30, 32, 22, .42);
  box-shadow: 0 1px 3px rgba(30, 32, 22, .18);
}
.carousel-dot.active {
  width: 9px;
  height: 9px;
  background: var(--surface);
  border-color: var(--surface);
}
.no-photo {
  width: 122px;
  height: 76px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--neutral);
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
}
.stock-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--on-primary);
  padding: 4px 8px;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.product-body {
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  gap: 14px;
  padding: 24px;
}
.product-head { display: grid; gap: 6px; }
.product-head .class-chip {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--secondary);
}
.product-head .class-chip::before {
  content: "";
  width: 22px;
  height: 7px;
  border-radius: var(--radius-sm);
  background: var(--class-color, var(--secondary));
  box-shadow: 0 0 0 1px rgba(30, 32, 22, .14) inset;
}
.product-head span, .offer-row span, .cart-row span {
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.product-head h2 { font-size: 1.55rem; font-weight: 400; line-height: 1.28; }
.product-body p { min-height: 72px; color: var(--secondary); font-size: .94rem; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tags { flex-wrap: wrap; align-content: start; align-items: flex-start; gap: 8px; }
.tag-groups {
  display: grid;
  gap: 10px;
}
.tag-group {
  display: grid;
  gap: 6px;
}
.tag-group-label {
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag-cloud { display: flex; gap: 8px; flex-wrap: wrap; margin: 24px 0 0; }
.tag-filter, .tag-chip {
  border: 1px solid var(--tag-border, var(--line));
  border-radius: var(--radius-md);
  background: var(--tag-bg, transparent);
  color: var(--tag-text, var(--secondary));
  padding: 5px 10px;
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.tag-filter span { color: var(--secondary); margin-left: 4px; opacity: .72; }
.tag-filter.unavailable {
  border-color: rgba(123, 128, 105, .2);
  background: rgba(123, 128, 105, .08);
  color: rgba(123, 128, 105, .58);
  box-shadow: none;
}
.tag-filter.unavailable span { color: inherit; opacity: .7; }
.tag-filter.unavailable:hover { transform: none; }
.tag-filter.active, .tag-chip.active { background: var(--tag-active-bg, var(--tag-bg, var(--primary))); color: var(--primary); border-color: var(--tag-active-border, var(--primary)); box-shadow: 0 0 0 1px rgba(30, 32, 22, .18) inset; }
.facts {
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--neutral);
}
.facts > div { display: grid; gap: 2px; }
.facts b { color: var(--primary); font-family: "Shippori Mincho", serif; font-size: 1.55rem; line-height: 1; font-weight: 400; }
.facts span { color: var(--secondary); font-family: "Noto Sans JP", Arial, sans-serif; font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.product-purchase {
  min-height: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}
.product-purchase.active { grid-template-columns: 40px minmax(0, 1fr) 40px; gap: 6px; }
.product-purchase .btn { width: 100%; min-width: 0; padding-inline: 12px; }
.product-purchase.active .btn { min-height: 44px; height: 44px; padding-inline: 8px; font-size: .72rem; letter-spacing: .04em; white-space: nowrap; }
.product-stepper-btn {
  width: 40px;
  min-width: 40px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--primary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.product-stepper-btn:hover {
  transform: translateY(-1px);
  border-color: var(--tertiary);
}

.panel { padding: 24px; }
.empty, .empty-state { grid-column: 1 / -1; text-align: center; padding: 48px; color: var(--secondary); }
.cart-layout, .admin-layout { align-items: flex-start; margin-top: 32px; }
.cart-layout > .panel:first-child { flex: 1 1 680px; }
.checkout { flex: 0 1 420px; display: grid; gap: 16px; }
.section-title { justify-content: space-between; margin-bottom: 16px; }
.section-title span { color: var(--secondary); font-family: "Noto Sans JP", Arial, sans-serif; font-size: .72rem; letter-spacing: .16em; }
.cart-list { display: grid; gap: 10px; }
.cart-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 140px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--neutral);
}
.cart-row > div { display: grid; gap: 4px; }
.qty button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--primary);
  font-weight: 800;
}
.total { display: flex; justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 1.35rem; font-family: "Shippori Mincho", serif; }
.notice { padding: 12px 14px; border: 1px solid rgba(176, 54, 27, .28); border-radius: var(--radius-md); background: rgba(176, 54, 27, .06); color: var(--primary); }

.admin-layout { gap: 16px; }
.admin-form {
  flex: 0 0 420px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  position: sticky;
  top: 18px;
}
.admin-form .section-title, .admin-form .wide, .admin-form button[type="submit"] { grid-column: 1 / -1; }
.admin-list { flex: 1 1 auto; display: grid; gap: 12px; align-content: start; }
.offer-row { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) auto; gap: 14px; align-items: center; padding: 12px; box-shadow: none; }
.offer-row > div:first-child { display: grid; gap: 5px; }
.media-strip { flex-wrap: wrap; }
.thumb, .upload {
  width: 58px;
  height: 58px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--neutral);
  display: grid;
  place-items: center;
  color: var(--secondary);
  font-family: "Noto Sans JP", Arial, sans-serif;
  font-size: .68rem;
}
.thumb button { position: absolute; right: 2px; top: 2px; width: 22px; height: 22px; border: 0; border-radius: var(--radius-sm); background: var(--tertiary); color: var(--on-primary); font-weight: 800; }
.upload { font-size: 20px; font-weight: 800; color: var(--secondary); cursor: pointer; }
.upload input { display: none; }

.column-builder, .edit-media { border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 12px; background: var(--neutral); }
.column-builder summary { cursor: pointer; font-weight: 700; color: var(--primary); }
.column-builder > div { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 12px; }
.column-form, .pager { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(140px, .7fr) minmax(130px, .5fr) auto; gap: 10px; align-items: end; }
.pager { grid-template-columns: minmax(180px, 260px) 1fr; align-items: center; }
.admin-table { max-height: 560px; overflow: auto; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); background: var(--surface); }
.admin-table table { width: 100%; border-collapse: collapse; min-width: 980px; }
.admin-table th, .admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; font-size: .88rem; }
.admin-table th { position: sticky; top: 0; z-index: 1; background: var(--surface); color: var(--secondary); font-family: "Noto Sans JP", Arial, sans-serif; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
.admin-table tr:last-child td { border-bottom: 0; }
.knowledge-table { max-height: 640px; }
.muted { color: var(--secondary); font-size: 13px; }
.tea-media-admin { display: grid; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.knowledge .section-title select { max-width: 240px; }
.row-actions { justify-content: flex-end; flex-wrap: wrap; }

.auth-panel { max-width: 560px; margin-top: 32px; }
.auth-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.auth-form button { align-self: end; }
.knowledge-filters { display: flex; gap: 12px; margin-bottom: 16px; }
.knowledge-search-input { max-width: 480px; }
.knowledge-pager { margin: 10px 0; justify-content: flex-start; }
.knowledge-pager span { color: var(--secondary); font-family: "Noto Sans JP", Arial, sans-serif; font-size: .72rem; letter-spacing: .16em; }

.product-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(30, 32, 22, .52);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  padding: 40px 16px;
}
.product-detail-panel { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); max-width: 760px; width: 100%; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.detail-close { position: absolute; top: 12px; right: 12px; width: 38px; height: 38px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--surface); font-size: 22px; font-weight: 700; display: flex; align-items: center; justify-content: center; z-index: 10; color: var(--primary); }

.detail-media {
  height: min(54vh, 430px);
  min-height: 280px;
  background: var(--neutral);
  border-bottom: 1px solid var(--line-soft);
}
.detail-media .media-carousel,
.detail-media .media-track,
.detail-media .media-track img {
  height: 100%;
}
.detail-media .carousel-btn {
  width: 38px;
  height: 38px;
}
.detail-media .carousel-dot {
  width: 8px;
  height: 8px;
}
.detail-media .carousel-dot.active {
  width: 11px;
  height: 11px;
}
.detail-content { padding: 28px; }
.detail-header { margin-bottom: 20px; padding-right: 46px; }
.detail-header h2 { font-size: 2rem; margin: 0 0 8px; }
.detail-category { font-size: .72rem; color: var(--on-primary); background: var(--primary); padding: 4px 9px; border-radius: var(--radius-md); font-family: "Noto Sans JP", Arial, sans-serif; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.detail-section { margin-bottom: 20px; }
.detail-section h3 { font-size: .72rem; font-family: "Noto Sans JP", Arial, sans-serif; text-transform: uppercase; letter-spacing: .2em; color: var(--secondary); margin: 0 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.detail-table { width: 100%; border-collapse: collapse; }
.detail-table tr { border-bottom: 1px solid var(--line-soft); }
.detail-table th { text-align: left; padding: 8px 12px 8px 0; font-weight: 700; color: var(--secondary); white-space: nowrap; vertical-align: top; width: 1%; font-size: .82rem; }
.detail-table td { padding: 8px 0; font-size: .9rem; color: var(--primary); line-height: 1.55; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.detail-tags.tag-groups { display: grid; gap: 12px; }
.detail-tags .tag-group { min-width: 0; }
.detail-tags .tag-chip { background: var(--tag-bg, transparent); }

@media (max-width: 1100px) {
  .topbar { display: grid; align-items: stretch; }
  .tabs { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; }
  .today-panel { grid-template-columns: 1fr; }
  .today-summary { max-width: none; }
}
@media (max-width: 980px) {
  .cart-layout, .admin-layout { display: grid; }
  .top-actions { justify-content: flex-start; }
  .admin-form { position: static; flex-basis: auto; }
  .offer-row { grid-template-columns: 1fr; }
  .row-actions { justify-content: flex-start; }
  .column-form, .pager { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shop-layout { flex-direction: column; }
  .charts-grid { grid-template-columns: 1fr 1fr; }
  .chart-panel--sunburst, .chart-panel--dendro { grid-column: 1 / -1; }
  .filter-controls, .palette-controls { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .shell { width: min(100vw - 20px, 100%); padding-top: 18px; }
  .brand-lockup { min-width: 0; }
  .tabs { display: flex; flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 4px; }
  .tab { flex: 0 0 auto; }
  .filters, .hero-actions { display: grid; align-items: stretch; }
  .hero-actions .reset-filters { margin-left: 0; }
  .filter-controls { grid-template-columns: 1fr; }
  .top-actions { display: flex; align-items: center; flex-wrap: wrap; }
  .top-actions .status { flex: 1 1 100%; }
  .hero { min-height: 0; margin-top: 8px; }
  .hero-copy { padding: 24px; }
  .hero-copy h2 { font-size: 2.6rem; line-height: 1.12; }
  .hero-copy p:not(.eyebrow) { font-size: 1rem; }
  .today-panel { padding: 18px; }
  .detail-media { min-height: 220px; height: 320px; }
  .product-grid { grid-template-columns: 1fr; }
  .cart-row { grid-template-columns: 1fr; }
  .admin-form { grid-template-columns: 1fr; }
  .auth-form { grid-template-columns: 1fr; }
  .tag-cloud { max-height: 180px; overflow: auto; }
  .palette-controls { grid-template-columns: 1fr; }
  .yinyang-bar { display: grid; }
  .yinyang-btns { display: grid; grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-panel--sunburst, .chart-panel--dendro { grid-column: 1 / -1; }
  .chart-panel--sunburst { min-height: 420px; }
  .knowledge-table { max-height: 360px; }
  .detail-table th { white-space: normal; }
}