:root {
  --bg: #f6f4ef;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --line: #d8d4cb;
  --accent: #1a1a1a;
  --staff: #b34a2c;
  --card-bg: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  background: var(--bg); color: var(--fg);
  -webkit-tap-highlight-color: transparent;
  font-size: 15px;
}

.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: rgba(246,244,239,.96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand-mark {
  font-family: "Didot", "Bodoni MT", serif;
  font-size: 24px; letter-spacing: 0.18em; font-weight: 400;
}
.brand-sub {
  margin-left: 10px; font-size: 11px; color: var(--muted); letter-spacing: 0.15em;
}
.topbar-right { display: flex; align-items: center; gap: 14px; }
.count-badge {
  font-size: 13px; color: var(--muted);
}
.mode-btn {
  border: 1px solid var(--line); background: transparent; color: var(--fg);
  padding: 8px 14px; font-size: 13px; letter-spacing: 0.05em;
  cursor: pointer; border-radius: 999px;
  transition: all .2s;
}
.mode-btn:active, .mode-btn.staff-on {
  background: var(--staff); color: #fff; border-color: var(--staff);
}

.filters {
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 12px 20px;
}
.filter-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.filter-select, .filter-input {
  padding: 10px 12px; font-size: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--fg);
  border-radius: 6px; min-width: 140px;
  font-family: inherit;
}
.filter-input { flex: 1 1 220px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  padding: 20px;
}
@media (min-width: 768px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; padding: 24px; }
}

.card {
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
  display: flex; flex-direction: column;
}
.card:active { transform: scale(0.98); }
.card-img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  background: #eee;
}
.card-img.placeholder {
  display: flex; align-items: center; justify-content: center;
  color: #aaa; font-size: 11px; letter-spacing: 0.1em;
}
.card-body {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.card-brand {
  font-size: 11px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase;
}
.card-item {
  font-size: 14px; line-height: 1.3; font-weight: 500;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-price {
  margin-top: 6px;
  font-size: 14px; font-weight: 600; color: var(--staff);
}
.card-price.hidden-fg { display: none; }
.card-stock {
  font-size: 11px; color: var(--muted);
}
.card-stock.hidden-fg { display: none; }

.empty {
  text-align: center; padding: 60px 20px; color: var(--muted);
}
.loading {
  text-align: center; padding: 40px 20px; color: var(--muted);
}
.hidden { display: none !important; }

/* モーダル */
.modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-inner {
  background: #fff; border-radius: 12px;
  max-width: 560px; width: 100%; max-height: 90vh;
  overflow-y: auto; position: relative;
}
.modal-close {
  position: absolute; top: 12px; right: 16px; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%;
  border: none; background: rgba(255,255,255,.9);
  font-size: 22px; cursor: pointer;
}
.modal-image {
  width: 100%; aspect-ratio: 4/3; background: #f0ede5;
  display: flex; align-items: center; justify-content: center;
}
.modal-image img {
  width: 100%; height: 100%; object-fit: contain;
}
.modal-body { padding: 20px 24px 28px; }
.modal-brand {
  font-size: 12px; color: var(--muted); letter-spacing: 0.15em;
  margin-bottom: 6px;
}
.modal-item {
  font-size: 18px; font-weight: 500; line-height: 1.4;
  margin-bottom: 12px;
}
.modal-meta {
  font-size: 13px; color: var(--muted); line-height: 1.7;
  margin-bottom: 16px;
}
.modal-meta dt {
  display: inline-block; width: 80px; color: #aaa;
}
.modal-variants {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 16px;
}
.variant-chip {
  border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px;
  background: #fafafa;
}
.variant-chip.has-stock { border-color: #2a8c4a; color: #2a8c4a; }
.variant-chip.no-stock { color: #aaa; }
.modal-staff {
  border-top: 1px solid var(--line);
  padding-top: 16px; font-size: 13px; color: var(--muted);
}
.modal-staff.hidden-fg { display: none; }
.modal-staff .price-large {
  font-size: 22px; font-weight: 600; color: var(--staff);
}
.modal-staff .suggested {
  background: #fff7f3;
  border-left: 3px solid var(--staff);
  padding: 10px 12px;
  margin-bottom: 10px;
  border-radius: 4px;
}
.modal-staff .suggested-note {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

/* 取り寄せ注文ボタン */
.order-btn {
  display: block;
  width: 100%;
  margin-top: 18px;
  padding: 14px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  font-family: inherit;
  transition: opacity .15s;
}
.order-btn:active { opacity: 0.7; }

/* 注文フォームモーダル */
.order-modal-inner {
  max-width: 640px;
}
.order-title {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
}
.order-product {
  font-size: 13px;
  color: var(--muted);
  padding: 10px 12px;
  background: #f6f4ef;
  border-radius: 6px;
  margin-bottom: 18px;
}
.order-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 540px) {
  .order-form .form-grid { grid-template-columns: 1fr; }
}
.order-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.order-form label.full { grid-column: 1 / -1; }
.order-form .req { color: var(--staff); margin-left: 4px; }
.order-form input,
.order-form select,
.order-form textarea {
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  font-family: inherit;
  width: 100%;
}
.order-form textarea { resize: vertical; min-height: 60px; }

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: flex-end;
}
.btn-primary, .btn-secondary {
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
}
.btn-primary {
  background: var(--staff);
  color: #fff;
  border-color: var(--staff);
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: #fff;
  color: var(--fg);
  border-color: var(--line);
}
.order-status {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  min-height: 18px;
}
.order-status.ok { color: #2a8c4a; font-weight: 600; }
.order-status.err { color: #c54a2c; font-weight: 600; }

/* スタッフモード時の背景アクセント */
body.staff-mode .topbar {
  border-bottom-color: var(--staff);
}
body.staff-mode .brand-sub::after {
  content: " · STAFF";
  color: var(--staff); font-weight: 600;
}