:root {
  --bg: #FAF7F0;
  --ink: #2A2622;
  --muted: #8A8375;
  --faint: #B3AC9C;
  --line: #EFEBE1;
  --line2: #E4DFD3;
  --accent: #2F6B4F;
  --accent-dark: #265940;
  --red: #B5695A;
  --red-soft: #C9998F;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  min-height: 100dvh;
}

.app {
  display: flex;
  min-height: 100dvh;
}

/* ---- 左側の店舗タブ ---- */
.rail {
  width: 64px;
  flex-shrink: 0;
  background: #F1EDE3;
  border-right: 1px solid var(--line2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: max(16px, env(safe-area-inset-top)) 8px 16px;
  overflow-y: auto;
}

.tab-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 14px;
  border: 2px solid transparent;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .12s, border-color .12s;
}
.tab-btn:active { transform: scale(0.93); }
.tab-btn.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--ink);
}

.tab-add {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 14px;
  border: 2px dashed var(--faint);
  background: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab-add:hover { border-color: var(--ink); color: var(--ink); }

/* ---- メインエリア ---- */
.main {
  flex: 1;
  min-width: 0;
  padding: max(24px, env(safe-area-inset-top)) 20px 40px;
  max-width: 640px;
}

.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.store-title h1 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.status {
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
}

.icon-btn {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1px solid var(--line2);
  background: #fff;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { color: var(--ink); border-color: var(--faint); }

.input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  max-width: 100%;
}

#input {
  flex: 1 1 0%;
  min-width: 0;
  border: 1px solid var(--line2);
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
#input::placeholder { color: var(--faint); }
#input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.qty-select {
  flex-shrink: 0;
  width: 58px;
  border: 1px solid var(--line2);
  background: #fff;
  border-radius: 12px;
  padding: 0 8px;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%238A8375' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 22px;
  text-align: center;
  text-align-last: center;
  cursor: pointer;
}
.qty-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.item-qty {
  flex-shrink: 0;
  width: 52px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 10px;
  padding: 0 6px;
  font-size: 12px;
  color: var(--muted);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%238A8375' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 18px;
  text-align: center;
  text-align-last: center;
  cursor: pointer;
}
.item-qty:focus {
  border-color: var(--accent);
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.import-desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.6;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 999px;
  z-index: 60;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
}

.share-choice-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.share-choice-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line2);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
}
.share-choice-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, white);
}
.share-choice-icon {
  font-size: 22px;
  flex-shrink: 0;
}
.share-choice-btn strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
}
.share-choice-btn small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

#addBtn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
#addBtn:hover { background: var(--accent-dark); }
#addBtn:active { transform: scale(0.95); }

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list.two-col {
  columns: 2;
  column-gap: 12px;
  column-fill: balance;
}

@media (max-width: 340px) {
  .list.two-col { columns: 1; }
}

.item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
  break-inside: avoid;
}

.check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid #C9C3B4;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.check.done {
  background: var(--accent);
  border-color: var(--accent);
}
.check svg { display: none; }
.check.done svg { display: block; }

.text {
  flex: 1;
  min-width: 0;
  word-break: break-word;
  font-size: 14px;
  font-weight: 700;
}
.text.done {
  text-decoration: line-through;
  color: var(--faint);
}

.del {
  border: none;
  background: none;
  color: var(--red-soft);
  cursor: pointer;
  padding: 2px;
  display: flex;
}
.del:hover { color: var(--red); }

.empty {
  text-align: center;
  padding: 56px 16px;
  border: 1px dashed var(--line2);
  border-radius: 16px;
  color: var(--faint);
  font-size: 14px;
}

.clear-btn {
  margin-top: 16px;
  border: none;
  background: none;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  padding: 0;
}
.clear-btn:hover { color: var(--ink); }

/* ---- モーダル ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(42, 38, 34, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal {
  background: #fff;
  border-radius: 18px;
  padding: 22px;
  width: 100%;
  max-width: 340px;
}

.modal h2 {
  font-size: 16px;
  margin: 0 0 16px;
}

.modal-label {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px;
}

#modalName {
  width: 100%;
  border: 1px solid var(--line2);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  margin-bottom: 18px;
}
#modalName:focus {
  border-color: var(--accent);
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
}
.color-swatch.selected {
  border-color: var(--ink);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.modal-actions-right {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.modal-delete {
  border: none;
  background: none;
  color: var(--red);
  font-size: 13px;
  cursor: pointer;
  padding: 8px 4px;
}

.modal-cancel {
  border: 1px solid var(--line2);
  background: #fff;
  color: var(--muted);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
  cursor: pointer;
}

.modal-save {
  border: none;
  background: var(--ink);
  color: #fff;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 13px;
  cursor: pointer;
}