:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #6b7280;
  --border: #e2e4e9;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 32px 16px;
}

.app {
  width: 100%;
  max-width: 560px;
}

.app.wide {
  max-width: 1200px;
}

header h1 {
  margin: 0 0 4px;
  font-size: 1.5rem;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

.item-form {
  display: grid;
  grid-template-columns: 2fr 1fr 70px auto;
  gap: 10px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 0.8rem;
  color: var(--muted);
}

.field input {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  width: 100%;
}

.field input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.btn-add {
  padding: 9px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.btn-add:hover { background: var(--accent-hover); }

.items-section, .summary-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.items-header, .summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.items-header h2, .summary-header h2 {
  margin: 0;
  font-size: 1rem;
}

.btn-text {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px;
}

.btn-text:hover { color: var(--danger); }

.items-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
}

.item-row .item-info {
  display: flex;
  flex-direction: column;
}

.item-row .item-name {
  font-weight: 600;
}

.item-row .item-detail {
  color: var(--muted);
  font-size: 0.8rem;
}

.item-row .item-total {
  font-weight: 600;
}

.item-row .btn-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0 0 0 12px;
  line-height: 1;
}

.item-row .btn-remove:hover { color: var(--danger); }

.empty-state {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 12px 0;
  margin: 0;
}

.summary-output {
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.88rem;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 60px;
  margin: 0;
}

.btn-copy {
  padding: 7px 14px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
}

.tracking-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-copy-tracking {
  padding: 3px 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}

.btn-copy-tracking:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-copy:hover { border-color: var(--accent); color: var(--accent); }

.btn-copy.copied {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.shipping-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.shipping-section h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.weight-options {
  display: flex;
  gap: 10px;
}

.weight-option {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.weight-option:has(input:checked) {
  border-color: var(--accent);
  background: #eff4ff;
}

.weight-option em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 0.8rem;
}

.payment-link-section {
  margin-bottom: 20px;
}

.btn-full {
  width: 100%;
  padding: 12px;
  font-size: 0.95rem;
}

.btn-full:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.payment-link-result {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.payment-link-result input {
  flex: 1;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  background: #fafafa;
  color: var(--text);
}

.payment-link-error {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--danger);
  border-radius: 6px;
  background: #fef2f2;
  color: var(--danger);
  font-size: 0.85rem;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 10px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.view-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border-radius: 8px;
  padding: 3px;
}

.btn-toggle {
  padding: 6px 12px;
  background: none;
  border: none;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.btn-toggle.active {
  background: var(--card);
  color: var(--accent);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

#shopping-tag-filter {
  flex: 1;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
}

#shopping-status-filter {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--card);
}

.tag-cloud {
  /* Tags stay functional (the search box below still filters by them) -
     just not shown as a visible list of every tag in use. */
  display: none;
}

.tag-chip {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--card);
  cursor: pointer;
}

.tag-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.tag-edit-input {
  width: 100%;
  min-width: 160px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
}

.shopping-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

.shopping-group-title {
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shopping-group-title .count-badge {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.8rem;
}

.shopping-group-split {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.shopping-group-items {
  flex: 2;
  min-width: 0;
}

.shopping-group-payment {
  flex: 1;
  min-width: 0;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

.payment-panel-title {
  font-size: 0.85rem;
  margin: 0 0 8px;
}

.link-item-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.link-item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  cursor: pointer;
}

.link-item-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-item-price {
  color: var(--muted);
  white-space: nowrap;
}

.link-item-row.no-price .link-item-price {
  color: var(--danger);
}

.weight-options-compact {
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.weight-options-compact .weight-option {
  flex: 1 1 calc(50% - 5px);
  padding: 6px 8px;
  font-size: 0.78rem;
}

@media (max-width: 700px) {
  .shopping-group-split {
    flex-direction: column;
  }

  .shopping-group-payment {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 12px;
    width: 100%;
  }
}

.shopping-request-row {
  display: grid;
  grid-template-columns: 1fr 120px 160px 90px;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.ref-thumb {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
  vertical-align: middle;
  border: 1px solid var(--border);
}

.shopping-request-row:first-child {
  border-top: none;
}

.shopping-request-row select {
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
}

.price-input {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
}

.shopping-request-row.found-priced,
.shopping-card.found-priced {
  background: #dbeafe;
  border-color: #60a5fa;
}

.shopping-request-row.status-paid,
.shopping-card.status-paid {
  background: #dcfce7;
  border-color: #4ade80;
}

.shopping-request-row.found-priced,
.shopping-request-row.status-paid {
  border-radius: 8px;
  padding-left: 8px;
  padding-right: 8px;
}

.shopping-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.shopping-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--card);
  display: flex;
  flex-direction: column;
}

.card-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg);
}

.card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-photo.no-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.card-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-item {
  font-size: 0.85rem;
  line-height: 1.3;
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-footer select,
.card-footer .tag-edit-input,
.card-footer .price-input {
  width: 100%;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
}

.view.hidden {
  display: none;
}

.finance-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.import-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.import-section h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.import-hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.import-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.import-preview {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.import-match {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
}

.import-match.ambiguous {
  border-color: #d97706;
  background: #fffbeb;
}

.import-match-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.import-match-detail {
  color: var(--muted);
  font-size: 0.8rem;
}

.import-unmatched-item {
  padding: 8px 12px;
  border: 1px solid var(--danger);
  background: #fef2f2;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--danger);
  margin-bottom: 6px;
}

.finance-table-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.finance-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.finance-table-header h2 {
  margin: 0;
  font-size: 1rem;
}

.finance-table input[type="number"] {
  width: 80px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
}

.table-scroll {
  overflow-x: auto;
}

.finance-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  white-space: nowrap;
}

.finance-table th,
.finance-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.finance-table tr.packed-row {
  background: #dcfce7;
}

.finance-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.finance-table select {
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .item-form {
    grid-template-columns: 1fr;
  }

  .weight-options {
    flex-direction: column;
  }

  .shopping-request-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .shopping-card-grid {
    grid-template-columns: 1fr;
  }
}