/* components.css — 搜索面板、价格表、modal、徽章 */

/* ── Header ── */
.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0 16px;
  flex-wrap: wrap;
}
.header-titles {
  flex: 1 1 300px;
}
.title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.subtitle {
  color: var(--muted);
  font-size: 0.875rem;
  margin-top: 2px;
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.country-badge {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.date-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
}
.date-label {
  color: var(--muted);
  font-weight: 600;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  background: var(--surface-hover);
}
.theme-icon-dark {
  display: none;
}
:root[data-theme="dark"] .theme-icon-light {
  display: none;
}
:root[data-theme="dark"] .theme-icon-dark {
  display: inline;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-light {
    display: none;
  }
  :root:not([data-theme="light"]) .theme-icon-dark {
    display: inline;
  }
}

/* ── Search Panel ── */
.search-panel {
  padding: 16px 18px;
}
.search-structured {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.select-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}
.select-group label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}
.select-group select {
  min-width: 140px;
}
.search-keyword {
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}
.keyword-wrapper {
  position: relative;
  max-width: 360px;
}
.keyword-input {
  width: 100%;
  padding: 9px 12px;
}
.keyword-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 20;
}
.keyword-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.keyword-item:last-child {
  border-bottom: none;
}
.keyword-item:hover {
  background: var(--surface-hover);
}
.keyword-item-name {
  font-weight: 600;
}
.keyword-item-meta {
  color: var(--muted);
  font-size: 0.75rem;
}
.keyword-no-result {
  padding: 12px;
  color: var(--muted);
  text-align: center;
}

/* 站点过滤 */
.site-filter {
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.site-filter-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}
.site-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  cursor: pointer;
}
.site-list {
  display: contents;
}

/* ── Results Panel ── */
.results-panel {
  padding: 20px 18px;
  min-height: 200px;
}
.state-loading,
.state-error,
.state-empty,
.state-idle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 160px;
  color: var(--muted);
  text-align: center;
}
.state-error {
  color: var(--danger);
}

/* ── Price Table ── */
.price-table-wrapper {
  overflow-x: auto;
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.price-table thead th {
  position: sticky;
  top: 0;
  background: var(--surface-alt);
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}
.price-table thead th.col-effective,
.price-table thead th.col-promo,
.price-table thead th.col-original {
  text-align: right;
}
.price-table tbody tr {
  border-bottom: 1px solid var(--line);
}
.price-row.clickable {
  cursor: pointer;
}
.price-row.clickable:hover {
  background: var(--surface-hover);
}
.price-row.missing-row {
  background: var(--surface-alt);
  color: var(--muted);
}
.price-row.best-price {
  background: var(--best-soft);
}
.price-row.best-price:hover {
  background: var(--best-soft);
  filter: brightness(0.97);
}
.price-table td {
  padding: 10px 12px;
  vertical-align: middle;
}
.col-price {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.col-effective {
  font-weight: 700;
  font-size: 1rem;
}
.price-strike {
  text-decoration: line-through;
  color: var(--muted);
}
.price-promo {
  color: var(--danger);
  font-weight: 600;
}
.best-price .col-effective {
  color: var(--best);
}
.muted {
  color: var(--muted);
}
.col-site {
  white-space: nowrap;
}
.site-type-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  margin-left: 4px;
  font-weight: 700;
}
.color-hint {
  display: inline-block;
  color: var(--muted);
  font-size: 0.7rem;
  margin-left: 6px;
}
.store-expand-hint {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
}
.store-chevron {
  font-size: 0.8rem;
  line-height: 1;
}
.store-expandable.expanded {
  border-bottom-color: transparent;
}
.store-offers-row {
  background: var(--surface-alt);
}
.store-offers-row td {
  padding: 0 12px 12px 36px;
}
.store-offers-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.store-panel-state {
  padding: 14px 16px;
  color: var(--muted);
}
.store-panel-error {
  color: var(--danger);
}
.store-panel-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}
.store-panel-title span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}
.store-offers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.store-offers-table th,
.store-offers-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.store-offers-table thead th {
  position: static;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
}
.store-offers-table tbody tr:last-child td {
  border-bottom: 0;
}
.store-name-cell span {
  font-weight: 700;
}
.store-product-name,
.store-time {
  color: var(--muted);
  font-size: 0.72rem;
}
.col-link a {
  font-size: 0.8rem;
  white-space: nowrap;
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-success {
  background: var(--success-soft);
  color: var(--success);
}
.badge-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.badge-warning {
  background: var(--warning-soft);
  color: var(--warning);
}
.badge-muted {
  background: var(--surface-hover);
  color: var(--muted);
}

/* ── Offer Modal ── */
.offer-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.modal-content {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.modal-title {
  font-size: 1rem;
  font-weight: 700;
  margin-right: 12px;
}
.modal-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  border-radius: var(--radius-sm);
}
.modal-close:hover {
  background: var(--surface-hover);
  color: var(--ink);
}
.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
}
.modal-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  padding: 24px 0;
  justify-content: center;
}
.modal-empty {
  color: var(--muted);
  text-align: center;
  padding: 24px 0;
}
.modal-error {
  color: var(--danger);
  padding: 16px 0;
}

/* Offer item */
.offer-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.offer-item:last-child {
  margin-bottom: 0;
}
.offer-item.offer-selected {
  border-color: var(--best);
  background: var(--best-soft);
}
.offer-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.offer-color {
  font-weight: 700;
}
.badge-selected {
  background: var(--best);
  color: #fff;
}
.offer-prices {
  display: flex;
  gap: 20px;
  margin-bottom: 10px;
}
.offer-price-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.offer-price-label {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
}
.offer-effective .price-effective {
  font-weight: 700;
  font-size: 1.05rem;
}
.offer-item-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.offer-time {
  color: var(--muted);
  font-size: 0.72rem;
}
.offer-link {
  font-size: 0.8rem;
}

/* ── 响应式 ── */
@media (max-width: 720px) {
  .search-structured {
    flex-direction: column;
    align-items: stretch;
  }
  .select-group {
    min-width: 0;
    width: 100%;
  }
  .select-group select {
    width: 100%;
  }
  .offer-prices {
    gap: 12px;
  }
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 16px;
}
.tab {
  padding: 8px 18px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover {
  color: var(--ink);
}
.tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-panel {
  /* 容器，无额外样式 */
}

/* ── 数据质量看板 ── */
.quality-controls {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.quality-days-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
}
.quality-days-control span {
  color: var(--muted);
  font-weight: 600;
}
.quality-coverage,
.quality-duration {
  padding: 16px 18px;
}
.panel-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.chart-area {
  position: relative;
  min-height: 200px;
}
.quality-loading,
.quality-empty,
.quality-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 180px;
  color: var(--muted);
  text-align: center;
}
.quality-error {
  color: var(--danger);
}

/* 耗时矩阵表 */
.duration-legend {
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.dur-legend {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--muted);
}
.dur-legend::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.dur-legend.dur-success::before {
  background: var(--success-soft);
  border: 1px solid var(--success);
}
.dur-legend.dur-failed::before {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
}
.dur-legend.dur-running::before {
  background: var(--warning-soft);
  border: 1px solid var(--warning);
}
.dur-legend.dur-empty::before {
  background: var(--surface-alt);
  border: 1px solid var(--line);
}
.duration-table-scroll {
  overflow-x: auto;
}
.duration-table {
  border-collapse: collapse;
  font-size: 0.8rem;
  width: 100%;
}
.duration-table th,
.duration-table td {
  padding: 6px 8px;
  text-align: center;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.duration-table .dur-site-col {
  text-align: left;
  font-weight: 700;
  position: sticky;
  left: 0;
  background: var(--surface-alt);
  z-index: 1;
  min-width: 90px;
}
.duration-table thead th.dur-date-col {
  color: var(--muted);
  font-size: 0.72rem;
}
.duration-table thead th.dur-site-col {
  background: var(--surface-alt);
}
.dur-cell {
  font-variant-numeric: tabular-nums;
  cursor: help;
}
.dur-cell.dur-success {
  background: var(--success-soft);
  color: var(--success);
  font-weight: 700;
}
.dur-cell.dur-failed {
  background: var(--danger-soft);
  color: var(--danger);
  font-weight: 700;
}
.dur-cell.dur-running {
  background: var(--warning-soft);
  color: var(--warning);
  font-weight: 700;
}
.dur-cell.dur-empty {
  background: var(--surface-alt);
  color: var(--muted);
}