@font-face {
  font-family: "ProjectChartSTKaiti";
  src:
    local("STKaiti"),
    local("Kaiti SC"),
    local("KaiTi"),
    url("./fonts/STKaiti-subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ProjectChartSTKaiti";
  src:
    local("STKaiti"),
    local("Kaiti SC"),
    local("KaiTi"),
    url("./fonts/STKaiti-subset.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ProjectChartSTKaiti";
  src:
    local("STKaiti"),
    local("Kaiti SC"),
    local("KaiTi"),
    url("./fonts/STKaiti-subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-ink: #102b42;
  --bg-paper: #edf6ff;
  --panel: rgba(250, 255, 255, 0.9);
  --panel-strong: rgba(242, 250, 255, 0.95);
  --line: #b8d1e7;
  --line-strong: #74a5cc;
  --title: #0c304a;
  --text: #1b4561;
  --soft: #4a7391;
  --accent: #1299f2;
  --accent-strong: #0a6fb5;
  --warn: #c64b3f;
  --shadow: 0 24px 50px rgba(17, 68, 108, 0.13);
  --shadow-soft: 0 12px 24px rgba(18, 64, 98, 0.09);
  --ring: 0 0 0 3px rgba(18, 153, 242, 0.2);
  --ui-font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Helvetica Neue", sans-serif;
  --display-font: "Marcellus", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --chart-font: "ProjectChartSTKaiti", "STKaiti", "Kaiti SC", "KaiTi", "BiauKai", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--ui-font);
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(92rem 56rem at 98% -16%, rgba(32, 162, 246, 0.27), transparent 66%),
    radial-gradient(78rem 48rem at -14% 114%, rgba(84, 198, 242, 0.22), transparent 74%),
    linear-gradient(180deg, #f9fdff 0%, #edf6ff 50%, #e2effc 100%);
}

body.theme-dark {
  --panel: rgba(10, 18, 25, 0.92);
  --panel-strong: rgba(13, 24, 33, 0.96);
  --line: #365067;
  --line-strong: #5f7690;
  --title: #e8f1f7;
  --text: #d0dfe9;
  --soft: #9db2c1;
  --accent: #ffad47;
  --accent-strong: #d07b13;
  --warn: #ff826f;
  --shadow: 0 24px 54px rgba(0, 0, 0, 0.55);
  --shadow-soft: 0 12px 26px rgba(0, 0, 0, 0.46);
  --ring: 0 0 0 3px rgba(255, 173, 71, 0.24);
  color: var(--text);
  background:
    radial-gradient(86rem 52rem at 100% -14%, rgba(255, 173, 71, 0.22), transparent 66%),
    radial-gradient(74rem 46rem at -12% 116%, rgba(80, 145, 182, 0.2), transparent 74%),
    linear-gradient(180deg, #060d13 0%, #0a121a 54%, #0f1a24 100%);
}

body.theme-dark .hero {
  background: linear-gradient(145deg, rgba(15, 28, 39, 0.97), rgba(10, 21, 31, 0.97));
}

body.theme-dark .hero::after {
  background: linear-gradient(90deg, rgba(245, 164, 59, 0.92), rgba(245, 164, 59, 0));
}

body.theme-dark .controls,
body.theme-dark .chart-zone {
  border-color: rgba(95, 114, 130, 0.72);
}

body.theme-dark .controls h2,
body.theme-dark .control-block h3 {
  color: #f2cd99;
}

body.theme-dark .control-block {
  background:
    radial-gradient(122% 132% at 100% -24%, rgba(255, 173, 71, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(21, 37, 50, 0.94), rgba(14, 26, 36, 0.96));
  border-color: rgba(83, 106, 122, 0.62);
}

body.theme-dark button {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, #1c2c38, #14212c);
  color: var(--text);
}

body.theme-dark .inline-actions button {
  background: linear-gradient(180deg, #233746, #182733);
}

body.theme-dark .hero-link-btn {
  border-color: #5f7690;
  color: #d6e3eb;
  background: linear-gradient(180deg, rgba(28, 46, 61, 0.96), rgba(17, 30, 40, 0.96));
}

body.theme-dark .hero-link-btn:hover {
  border-color: #f5a43b;
  color: #f8c47c;
}

body.theme-dark .hero-theme-label {
  color: #afc1ce;
}

body.theme-dark .hero-theme-field select {
  border-color: rgba(115, 145, 168, 0.85);
  background: linear-gradient(180deg, rgba(23, 38, 51, 0.96), rgba(15, 27, 37, 0.97));
  box-shadow: 0 1px 0 rgba(255, 173, 71, 0.08), inset 0 1px 0 rgba(255, 173, 71, 0.14);
}

body.theme-dark select {
  background: linear-gradient(180deg, #142433, #101d28);
  border-color: rgba(96, 123, 143, 0.78);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 173, 71, 0.12);
}

body.theme-dark .asset-search {
  background: linear-gradient(180deg, #142433, #101d28);
  border-color: rgba(96, 123, 143, 0.78);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 173, 71, 0.12);
}

body.theme-dark .asset-group {
  border-color: rgba(88, 109, 126, 0.68);
  background:
    radial-gradient(120% 125% at 100% -20%, rgba(245, 164, 59, 0.14), transparent 58%),
    linear-gradient(180deg, rgba(21, 37, 50, 0.9), rgba(14, 26, 36, 0.92));
}

body.theme-dark .asset-group-title {
  color: #f2cd99;
}

body.theme-dark .asset-module-title {
  color: #f2cd99;
}

body.theme-dark .asset-module-desc,
body.theme-dark .asset-module-toolbar-label,
body.theme-dark .asset-module-empty {
  color: #a9bdca;
}

body.theme-dark .china-source-chip {
  border-color: #587082;
  background: linear-gradient(180deg, #1f3341, #172833);
  color: #c6d6e0;
}

body.theme-dark .china-source-chip:hover {
  border-color: #ffad47;
  color: #ffd8a5;
}

body.theme-dark .china-source-chip.is-active {
  border-color: #e7a246;
  background: linear-gradient(160deg, #f2b04f, #c6761a);
  color: #12212b;
}

body.theme-dark .page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid::-webkit-scrollbar-thumb,
body.theme-dark .page-multi-assets .asset-module[data-category="us_housing"] .asset-grid::-webkit-scrollbar-thumb {
  background: rgba(191, 146, 86, 0.65);
}

body.theme-dark .primary-btn {
  border-color: #e79f43;
  background: linear-gradient(160deg, #f6ae49, #ba6e15);
  color: #13212c;
}

body.theme-dark .primary-btn:hover {
  color: #13212c;
}

body.theme-dark .analysis-btn {
  border-color: #587082;
  background: linear-gradient(160deg, #2e4354, #223443);
  color: #c3d4df;
}

body.theme-dark .analysis-btn:disabled {
  border-color: #435867;
  background: linear-gradient(160deg, #243645, #1b2a37);
  color: #7e95a6;
}

body.theme-dark .analysis-btn.enabled {
  border-color: #e7a246;
  background: linear-gradient(160deg, #f2b04f, #c6761a);
  color: #12212b;
}

body.theme-dark .analysis-btn.enabled:hover {
  color: #12212b;
}

body.theme-dark button:hover {
  border-color: #ffad47;
  color: #ffd7a4;
}

body.theme-dark .chart-zone {
  background:
    radial-gradient(120% 132% at 100% -20%, rgba(255, 173, 71, 0.11), transparent 62%),
    linear-gradient(180deg, rgba(13, 24, 34, 0.95), rgba(9, 18, 27, 0.95));
}

body.theme-dark .chart {
  background: #09131b;
}

body.theme-dark .table-wrap {
  background:
    radial-gradient(120% 135% at 100% -25%, rgba(255, 173, 71, 0.1), transparent 62%),
    rgba(11, 19, 27, 0.93);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.theme-dark .table-wrap th:first-child,
body.theme-dark .table-wrap td:first-child {
  background: #132432;
}

body.theme-dark .table-wrap thead th,
body.theme-dark .table-wrap thead th:first-child {
  background: transparent;
  color: #f2cea0;
}

body.theme-dark .chart-stats-overlay table,
body.theme-dark .chart-stats-overlay th {
  border-color: #8ea4b2;
}

body.theme-dark .chart-stats-overlay th,
body.theme-dark .chart-stats-overlay td,
body.theme-dark .chart-stats-title-main,
body.theme-dark .chart-stats-title-sub,
body.theme-dark .chart-stats-note {
  color: #d7e3eb;
}

body.theme-dark .chart-stats-source-tag {
  color: #a8bcc9;
}

body.theme-dark .city-list::-webkit-scrollbar-thumb {
  background: rgba(191, 146, 86, 0.62);
}

.page {
  width: min(1600px, 96vw);
  margin: 24px auto 28px;
  display: grid;
  gap: 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.82));
  border-radius: 20px;
  padding: 20px 26px;
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(18, 153, 242, 0.88), rgba(18, 153, 242, 0));
}

.eyebrow {
  margin: 0;
  font-family: var(--display-font);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.84rem;
}

.hero h1 {
  margin: 8px 0 0;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-family: var(--display-font);
  font-weight: 500;
  color: var(--title);
  letter-spacing: 0.01em;
}

.subtitle {
  margin: 7px 0 0;
  color: var(--soft);
  line-height: 1.58;
}

.subtitle.credit {
  margin-top: 2px;
}

.hero-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-links--with-theme {
  align-items: center;
}

.hero-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(228, 243, 255, 0.9));
  transition: 170ms ease;
}

.hero-link-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.hero-link-arrow {
  font-size: 0.95em;
  line-height: 1;
}

.hero-theme-field {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.hero-theme-label {
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--soft);
  line-height: 1.2;
  white-space: nowrap;
}

.hero-theme-field select {
  min-height: 34px;
  border-radius: 999px;
  padding: 5px 30px 5px 12px;
  font-size: 0.82rem;
  border-color: rgba(96, 137, 170, 0.86);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(232, 245, 255, 0.94));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-multi-assets .workspace {
  grid-template-columns: minmax(400px, 500px) minmax(0, 1fr);
}

.workspace > * {
  min-width: 0;
}

.page-multi-assets {
  --asset-row-height: 24px;
  --asset-row-gap: 6px;
  --housing-module-visible-rows: 5;
}

.controls,
.chart-zone {
  border: 1px solid var(--line);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.controls {
  position: sticky;
  top: 14px;
  align-self: start;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.94), rgba(236, 247, 255, 0.91));
}

.page-multi-assets .controls {
  position: static;
}

body.theme-dark .controls {
  background:
    radial-gradient(124% 136% at 100% -24%, rgba(255, 173, 71, 0.15), transparent 62%),
    linear-gradient(180deg, rgba(12, 24, 33, 0.95), rgba(8, 17, 25, 0.96));
}

.controls h2 {
  margin: 0;
  font-size: 1.08rem;
  color: var(--title);
  letter-spacing: 0.02em;
  font-weight: 700;
  font-family: var(--display-font);
}

.control-block {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(249, 254, 255, 0.96), rgba(235, 246, 255, 0.94));
  border-radius: 14px;
  padding: 13px;
  box-shadow: var(--shadow-soft);
}

.control-block h3 {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 600;
}

.page-multi-assets .control-block--time-range {
  padding: 10px 11px;
}

.page-multi-assets .compact-field,
.page-multi-assets .compact-range {
  margin: 0;
  display: grid;
  gap: 4px;
}

.page-multi-assets .compact-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--soft);
}

.page-multi-assets .compact-range-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-multi-assets .compact-field--inline {
  gap: 3px;
}

.page-multi-assets .compact-sub-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--soft);
  line-height: 1.2;
}

.page-multi-assets .control-block--time-range select {
  min-height: 36px;
  padding: 7px 10px;
  font-size: 0.84rem;
}

.asset-search {
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, #fcfeff, #eaf4ff);
  color: var(--text);
  font: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.asset-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}

.asset-list {
  margin-top: 10px;
  max-height: 290px;
  overflow: auto;
  padding-right: 4px;
  display: grid;
  gap: 8px;
}

.page-multi-assets .asset-list {
  max-height: none;
  overflow: visible;
  padding-right: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.asset-group {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(232, 245, 255, 0.82));
}

.asset-module-head {
  display: grid;
  gap: 3px;
  margin-bottom: 7px;
}

.asset-group-title {
  margin: 0;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--soft);
}

.asset-module-title {
  font-size: 0.84rem;
  color: var(--title);
}

.asset-module-desc {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--soft);
}

.asset-module-toolbar {
  margin: 4px 0 8px;
  display: grid;
  gap: 5px;
}

.asset-module-toolbar-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--soft);
}

.china-source-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.china-source-switch.is-single {
  grid-template-columns: minmax(0, 1fr);
}

.china-source-chip-hidden {
  display: none;
}

.asset-module-toolbar.is-hidden,
.asset-module-toolbar-label.is-hidden {
  display: none;
}

.china-source-chip {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: linear-gradient(180deg, #fafdff, #e8f4ff);
  color: var(--text);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
  padding: 7px 4px;
  cursor: pointer;
  transition: 150ms ease;
}

.china-source-chip.is-active {
  border-color: #2288d0;
  background: linear-gradient(160deg, #4baff2, #287cba);
  color: #fff;
}

.china-source-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  column-gap: 8px;
  row-gap: var(--asset-row-gap);
}

.page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-multi-assets .asset-module[data-category="us_housing"] {
  display: flex;
  flex-direction: column;
}

.page-multi-assets .asset-module.asset-group-hidden {
  display: none;
}

.page-multi-assets .asset-module[data-category="us_housing"] .asset-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-multi-assets .asset-module[data-category="cn_housing"].is-nbs-three-cols .asset-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 6px;
}

.page-multi-assets .asset-module[data-category="cn_housing"].is-nbs-three-cols .asset-item {
  min-height: 22px;
  font-size: 0.74rem;
  line-height: 1.18;
  gap: 4px;
}

.page-multi-assets .asset-module[data-category="cn_housing"].is-nbs-three-cols .asset-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-multi-assets .asset-module[data-category="cn_housing"].is-nbs-three-cols.is-searching .asset-item {
  min-height: var(--asset-row-height);
  font-size: 0.8rem;
  line-height: 1.25;
  gap: 6px;
}

.page-multi-assets .asset-list.is-cn-nbs70:not(.is-searching) .asset-module[data-category="us_housing"] .asset-item {
  min-height: 22px;
  font-size: 0.74rem;
  line-height: 1.18;
  gap: 4px;
}

.page-multi-assets .asset-list.is-cn-centaline:not(.is-searching) .asset-module[data-category="cn_housing"] .asset-item,
.page-multi-assets .asset-list.is-cn-centaline:not(.is-searching) .asset-module[data-category="us_housing"] .asset-item {
  min-height: 22px;
  font-size: 0.74rem;
  line-height: 1.18;
  gap: 4px;
}

.asset-item {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: var(--asset-row-height);
  font-size: 0.8rem;
  line-height: 1.25;
  color: var(--text);
}

.asset-item input {
  accent-color: var(--accent);
  flex-shrink: 0;
}

.asset-item.is-selection-limit-disabled {
  opacity: 0.56;
}

.asset-item.is-selection-limit-disabled span {
  color: var(--soft);
}

.asset-item input:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
  opacity: 0.62;
}

.asset-item-hidden,
.asset-group-hidden {
  display: none;
}

.asset-module-empty {
  margin: 0;
  font-size: 0.75rem;
  color: var(--soft);
}

.page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid,
.page-multi-assets .asset-module[data-category="us_housing"] .asset-grid {
  max-height: calc(
    (var(--asset-row-height) * var(--housing-module-visible-rows)) +
      (var(--asset-row-gap) * (var(--housing-module-visible-rows) - 1))
  );
  overflow: auto;
  padding-right: 4px;
  align-content: start;
}

.page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid::-webkit-scrollbar,
.page-multi-assets .asset-module[data-category="us_housing"] .asset-grid::-webkit-scrollbar {
  width: 8px;
}

.page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid::-webkit-scrollbar-thumb,
.page-multi-assets .asset-module[data-category="us_housing"] .asset-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(96, 142, 176, 0.55);
}

.page-multi-assets .asset-module[data-category="cn_housing"] .asset-grid::-webkit-scrollbar-track,
.page-multi-assets .asset-module[data-category="us_housing"] .asset-grid::-webkit-scrollbar-track {
  background: transparent;
}

.control-block--loose-select > label {
  margin-top: 8px;
}

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

.inline-actions {
  display: flex;
  gap: 6px;
}

button {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, #fafdff, #eaf4ff);
  color: var(--text);
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
  transition: 170ms ease;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.inline-actions button {
  padding: 5px 10px;
  font-size: 0.82rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(229, 243, 255, 0.95));
}

.city-list {
  margin-top: 11px;
  max-height: 220px;
  overflow: auto;
  display: grid;
  gap: 7px;
  padding-right: 3px;
}

.city-search {
  width: 100%;
  margin-top: 9px;
  font-size: 0.9rem;
  padding: 8px 10px;
}

.city-list--three-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 8px;
  row-gap: 6px;
  max-height: 320px;
  padding-right: 0;
  --city-item-font-size: clamp(0.7rem, 0.534rem + 0.331vw, 0.83rem);
}

.city-list--three-cols .city-item {
  min-height: 24px;
  font-size: var(--city-item-font-size);
  gap: 6px;
  line-height: 1.22;
}

.city-list--three-cols .city-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.city-list::-webkit-scrollbar {
  width: 8px;
}

.city-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(94, 141, 175, 0.5);
}

.city-list::-webkit-scrollbar-track {
  background: transparent;
}

.city-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  padding: 2px 1px;
}

.city-item input {
  accent-color: var(--accent);
}

.city-item.is-selection-limit-disabled {
  opacity: 0.56;
}

.city-item.is-selection-limit-disabled span {
  color: var(--soft);
}

.city-item input:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
  opacity: 0.62;
}

.city-item-hidden-by-search {
  display: none;
}

.date-grid {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--soft);
  font-weight: 500;
}

select {
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, #fcfeff, #eaf4ff);
  color: var(--text);
  font: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}

.actions {
  display: grid;
  gap: 8px;
}

.primary-btn {
  border: 1px solid var(--accent-strong);
  background: linear-gradient(160deg, #31a5f7, #1a77bd);
  color: #fff;
  font-weight: 700;
  padding: 11px 13px;
  letter-spacing: 0.02em;
}

.primary-btn:hover {
  color: #fff;
  filter: brightness(1.02);
}

.analysis-btn {
  margin-top: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #7fa4c0;
  background: linear-gradient(160deg, #e4f1fb, #c9def0);
  color: #43657f;
  font-weight: 700;
}

.analysis-btn.sub {
  margin-top: 8px;
}

.analysis-btn:disabled {
  cursor: not-allowed;
  border-color: #9fb4c7;
  background: linear-gradient(160deg, #d8e6f1, #c9d6e1);
  color: #74899b;
}

.analysis-btn.enabled {
  border-color: #2188cf;
  background: linear-gradient(160deg, #48aef3, #257abb);
  color: #fff;
}

.analysis-btn.enabled:hover {
  color: #fff;
  filter: brightness(1.04);
}

.analysis-btn:disabled:hover {
  border-color: #9fb4c7;
  color: #74899b;
  filter: none;
}

.analysis-hint {
  margin: 9px 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--soft);
}

.status {
  margin: 0;
  min-height: 22px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--soft);
}

.status.error {
  color: var(--warn);
}

.chart.chart--error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  border: 1px dashed rgba(205, 91, 91, 0.42);
  border-radius: 18px;
  background: rgba(255, 248, 248, 0.9);
  color: #9e3d3d;
  text-align: center;
  line-height: 1.7;
  white-space: normal;
}

.chart-zone {
  background:
    radial-gradient(118% 132% at 100% -20%, rgba(26, 153, 242, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(247, 252, 255, 0.93), rgba(229, 243, 255, 0.92));
  padding: 14px;
  display: grid;
  gap: 9px;
  font-family: var(--ui-font);
}

.chart-head h2 {
  margin: 0;
  font-size: 1.16rem;
  color: var(--title);
  font-family: var(--display-font);
  font-weight: 600;
}

.chart-head p {
  margin: 4px 0 0;
  color: var(--soft);
  font-size: 0.88rem;
  font-family: var(--ui-font);
}

.chart-head {
  text-align: center;
}

.chart {
  width: 100%;
  height: clamp(330px, 62vh, 860px);
  border: none;
  border-radius: 14px;
  background: linear-gradient(180deg, #fbfeff, #f2f9ff);
  position: relative;
}

.chart-stage {
  position: relative;
}

.timeline-zoom-widget {
  display: grid;
  grid-template-columns: minmax(172px, 226px) minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(236, 246, 255, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.timeline-zoom-widget.is-disabled {
  opacity: 0.62;
}

.timeline-zoom-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  font-family: var(--ui-font);
  font-size: clamp(0.76rem, 0.88vw, 0.9rem);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  color: var(--title);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(245, 252, 255, 0.92), rgba(231, 242, 252, 0.95));
}

.timeline-zoom-slider {
  display: flex;
  align-items: center;
  padding: 0 16px;
  min-height: 58px;
}

.timeline-zoom-track {
  width: 100%;
  height: 24px;
  position: relative;
}

.timeline-zoom-rail,
.timeline-zoom-fill {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 5px;
  transform: translateY(-50%);
  border-radius: 999px;
}

.timeline-zoom-rail {
  background: linear-gradient(90deg, #d6e4ef 0%, #caddeb 100%);
}

.timeline-zoom-fill {
  background: linear-gradient(90deg, #53b0f2 0%, #3097df 100%);
  box-shadow: 0 1px 4px rgba(42, 124, 182, 0.24);
}

.timeline-zoom-input {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 24px;
  margin: 0;
  transform: translateY(-50%);
  pointer-events: none;
  appearance: none;
  background: transparent;
}

.timeline-zoom-input::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: transparent;
}

.timeline-zoom-input::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: transparent;
}

.timeline-zoom-input::-webkit-slider-thumb {
  pointer-events: auto;
  appearance: none;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1.5px solid #9eb7c8;
  background: radial-gradient(circle at 50% 44%, #f8fdff 0%, #edf6fc 72%);
  box-shadow: 0 1px 5px rgba(48, 95, 132, 0.23);
  margin-top: -6px;
  cursor: ew-resize;
}

.timeline-zoom-input::-moz-range-thumb {
  pointer-events: auto;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1.5px solid #9eb7c8;
  background: radial-gradient(circle at 50% 44%, #f8fdff 0%, #edf6fc 72%);
  box-shadow: 0 1px 5px rgba(48, 95, 132, 0.23);
  cursor: ew-resize;
}

.timeline-zoom-input:disabled::-webkit-slider-thumb,
.timeline-zoom-input:disabled::-moz-range-thumb {
  cursor: not-allowed;
}

body.theme-dark .timeline-zoom-widget {
  border-color: rgba(96, 120, 139, 0.72);
  background: linear-gradient(180deg, rgba(18, 31, 42, 0.94), rgba(12, 22, 31, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 173, 71, 0.08);
}

body.theme-dark .timeline-zoom-summary {
  color: #dbe8f1;
  border-right-color: rgba(96, 120, 139, 0.72);
  background: linear-gradient(180deg, rgba(26, 42, 54, 0.95), rgba(16, 29, 40, 0.96));
}

body.theme-dark .timeline-zoom-rail {
  background: linear-gradient(90deg, rgba(65, 87, 104, 0.92), rgba(54, 73, 90, 0.95));
}

body.theme-dark .timeline-zoom-fill {
  background: linear-gradient(90deg, #f0b15a 0%, #d98a2a 100%);
  box-shadow: 0 1px 5px rgba(245, 164, 59, 0.24);
}

body.theme-dark .timeline-zoom-input::-webkit-slider-thumb,
body.theme-dark .timeline-zoom-input::-moz-range-thumb {
  border-color: #7f96a8;
  background: radial-gradient(circle at 50% 44%, #2a3d4b 0%, #1c2d39 72%);
  box-shadow: 0 2px 11px rgba(0, 0, 0, 0.44);
}

.chart-stats-overlay {
  --stats-cell-pad-y: 2px;
  --stats-cell-pad-x: 5.3px;
  --overlay-pseudo-bold-offset: 0.22px;
  --overlay-stroke-width: 0.28px;
  --overlay-stroke-title: 0.56px;
  --overlay-stroke-header: 0.42px;
  --overlay-stroke-city: 0.4px;
  --overlay-emphasis-scale: 1.05;
  position: absolute;
  top: 38px;
  left: 142px;
  min-width: 336px;
  max-width: 35%;
  transform-origin: top left;
  will-change: transform;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  pointer-events: none;
  display: none;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}

.chart-stats-overlay.show {
  display: block;
}

.chart-stats-overlay * {
  font-synthesis: none;
}

.chart-stats-overlay table {
  width: 120.75%;
  margin-left: -10.375%;
  min-width: 0;
  border-collapse: collapse;
  border-top: 1px solid #6f747a;
  border-bottom: 1px solid #6f747a;
}

.chart-stats-overlay.is-cross-source table {
  width: 127.5%;
  margin-left: -6.2%;
}

.chart-stats-overlay th,
.chart-stats-overlay td {
  font-family: var(--chart-font);
  font-size: 0.86rem;
  line-height: 1.2;
  color: #1f252a;
  border-bottom: none;
  padding: var(--stats-cell-pad-y) var(--stats-cell-pad-x);
  text-align: center;
  background: transparent;
}

.chart-stats-overlay th:first-child,
.chart-stats-overlay td:first-child {
  text-align: center;
}

.chart-stats-overlay.is-cross-source th:first-child,
.chart-stats-overlay.is-cross-source td:first-child {
  padding-right: 10px;
}

.chart-stats-city-main {
  position: relative;
  display: inline-block;
  font-size: calc(1em * var(--overlay-emphasis-scale));
  font-weight: 700;
  text-shadow: none;
}

.chart-stats-overlay th {
  font-weight: 700;
  border-bottom: 1px solid #6f747a;
  padding-top: 0;
  padding-bottom: 0;
}

.chart-stats-overlay thead th {
  position: static;
  top: auto;
  background: transparent;
  color: #1f252a;
}

.chart-stats-th-text {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(1em * var(--overlay-emphasis-scale));
  height: calc(1.2em + (var(--stats-cell-pad-y) * 2));
  line-height: 1;
  transform: translateY(-0.045em);
  text-shadow: none;
}

.chart-stats-title-main {
  font-family: var(--chart-font);
  font-size: calc(1.22rem * var(--overlay-emphasis-scale));
  line-height: 1.14;
  font-weight: 700;
  color: #22282d;
  text-align: center;
  text-shadow: none;
}

.chart-stats-title-main,
.chart-stats-th-text,
.chart-stats-city-main {
  paint-order: stroke fill;
}

.chart-stats-title-main {
  -webkit-text-stroke: var(--overlay-stroke-title) currentColor;
}

.chart-stats-th-text {
  -webkit-text-stroke: var(--overlay-stroke-header) currentColor;
}

.chart-stats-city-main {
  -webkit-text-stroke: var(--overlay-stroke-city) currentColor;
}

@supports not (-webkit-text-stroke: 0.2px currentColor) {
  .chart-stats-title-main {
    text-shadow:
      calc(var(--overlay-pseudo-bold-offset) * 2.4) 0 0 currentColor,
      calc(var(--overlay-pseudo-bold-offset) * -2.4) 0 0 currentColor;
  }

  .chart-stats-th-text {
    text-shadow:
      calc(var(--overlay-pseudo-bold-offset) * 2) 0 0 currentColor,
      calc(var(--overlay-pseudo-bold-offset) * -2) 0 0 currentColor;
  }

  .chart-stats-city-main {
    text-shadow:
      calc(var(--overlay-pseudo-bold-offset) * 1.9) 0 0 currentColor,
      calc(var(--overlay-pseudo-bold-offset) * -1.9) 0 0 currentColor;
  }
}

.chart-stats-overlay.is-cross-source .chart-stats-title-main,
.chart-stats-overlay.is-cross-source .chart-stats-title-sub {
  width: 127.5%;
  margin-left: -6.2%;
}

.chart-stats-title-sub {
  font-family: var(--chart-font);
  font-size: 0.8rem;
  line-height: 1.12;
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22282d;
  margin-top: 1px;
  text-align: center;
}

.chart-stats-title-range {
  gap: 0;
  white-space: nowrap;
}

.chart-stats-range-sep {
  display: inline-block;
}

.chart-stats-digit {
  display: inline-block;
  transform: translateY(0.045em);
}

.chart-stats-title-base,
.chart-stats-overlay > .chart-stats-title-sub:nth-of-type(3) {
  margin-bottom: 4px;
}

.chart-stats-title-base {
  gap: 0;
  white-space: nowrap;
}

.chart-stats-base-prefix {
  display: inline-block;
  transform: translateY(-0.04em);
  margin-right: 0.08em;
}

.chart-stats-base-value {
  display: inline-block;
}

.chart-stats-base-eq {
  display: inline-block;
}

.chart-stats-note {
  font-family: var(--chart-font);
  font-size: 0.74rem;
  line-height: 1.2;
  color: #22282d;
  margin-top: 1px;
  margin-left: -1.5em;
}

.chart-stats-source-tag {
  position: absolute;
  left: calc(100% + 2px);
  top: 50%;
  transform: translateY(-48%);
  font-size: 0.82em;
  font-weight: 400;
  color: #4a5661;
  white-space: nowrap;
  text-shadow: none;
}

.table-wrap {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    radial-gradient(120% 136% at 100% -22%, rgba(18, 153, 242, 0.11), transparent 62%),
    rgba(246, 252, 255, 0.95);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 920px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  text-align: right;
  font-size: 0.86rem;
  line-height: 1.25;
  font-family: var(--ui-font);
}

th:first-child,
td:first-child {
  text-align: left;
  font-weight: 600;
}

.table-wrap th:first-child,
.table-wrap td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #e7f2fd;
}

.table-wrap thead th:first-child {
  z-index: 2;
  background: #dcedfb;
}

thead th {
  position: sticky;
  top: 0;
  background: #dcedfb;
  color: var(--title);
}

.footnote {
  margin: 0;
  color: var(--soft);
  font-size: 0.8rem;
  line-height: 1.5;
  font-family: var(--ui-font);
  padding: 2px 2px 0;
}

@media (max-width: 1120px), (hover: none) and (pointer: coarse) and (orientation: portrait) {
  .workspace {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .controls {
    position: static;
    top: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: start;
    padding: 14px;
  }

  .controls h2 {
    grid-column: 1 / -1;
  }

  .controls .actions {
    grid-column: 1 / -1;
  }

  .hero-links--with-theme {
    gap: 10px;
  }

  .hero-theme-field {
    gap: 6px;
  }

  .date-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .page-multi-assets .control-block--time-range {
    padding: 9px 10px;
  }

  .page-multi-assets .compact-range-grid {
    gap: 7px;
  }

  .chart-zone {
    padding: 12px;
  }

  .chart-head h2 {
    font-size: 1.08rem;
  }

  .chart-stats-overlay {
    left: 32px;
    top: 24px;
    max-width: calc(100% - 24px);
    min-width: 0;
    --stats-cell-pad-y: 3px;
    --stats-cell-pad-x: 4px;
    padding: 0;
  }

  .chart-stats-overlay th,
  .chart-stats-overlay td {
    font-size: 0.8rem;
  }

  .chart-stats-title-main {
    font-size: calc(0.98rem * var(--overlay-emphasis-scale));
  }

  .chart-stats-title-sub {
    font-size: 0.72rem;
  }

  .chart-stats-note {
    font-size: 0.68rem;
  }

  table {
    min-width: 840px;
  }
}

@media (max-width: 760px), (hover: none) and (pointer: coarse) and (orientation: portrait) {
  .page {
    width: min(98vw, 100%);
    margin: 14px auto 18px;
    gap: 12px;
  }

  .hero {
    padding: 15px 16px;
    border-radius: 16px;
  }

  .hero-links--with-theme {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .hero-theme-field {
    margin-left: 0;
    width: auto;
    justify-content: flex-start;
    align-self: flex-start;
    gap: 7px;
  }

  .hero-theme-label {
    font-size: 0.72rem;
  }

  .hero-theme-field select {
    min-height: 36px;
    width: 110px;
    padding: 5px 24px 5px 8px;
    font-size: 0.8rem;
  }

  .controls,
  .chart-zone {
    border-radius: 16px;
  }

  .controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 10px;
  }

  .control-block {
    padding: 10px;
  }

  .page-multi-assets .control-block--time-range {
    padding: 9px;
  }

  .page-multi-assets .compact-label {
    font-size: 0.73rem;
  }

  .page-multi-assets .compact-sub-label {
    font-size: 0.7rem;
  }

  .page-multi-assets .compact-range-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .block-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .inline-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .inline-actions button {
    min-height: 40px;
    width: 100%;
    font-size: 0.84rem;
  }

  .date-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .asset-list {
    max-height: 240px;
  }

  .asset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .asset-module-desc {
    font-size: 0.7rem;
  }

  .china-source-chip {
    font-size: 0.7rem;
    padding: 6px 3px;
  }

  select,
  .asset-search,
  .analysis-btn,
  .primary-btn {
    min-height: 42px;
  }

  .page-multi-assets .control-block--time-range select {
    min-height: 38px;
    padding: 6px 8px;
    font-size: 0.8rem;
  }

  .analysis-btn {
    margin-top: 8px;
  }

  .chart-zone {
    padding: 10px;
    gap: 8px;
  }

  .timeline-zoom-widget {
    grid-template-columns: 1fr;
  }

  .timeline-zoom-summary {
    border-right: none;
    border-bottom: 1px solid var(--line);
    justify-content: flex-start;
    padding: 10px 12px;
    font-size: 0.84rem;
  }

  .timeline-zoom-slider {
    min-height: 60px;
    padding: 0 14px;
  }

  .timeline-zoom-track {
    height: 32px;
  }

  .timeline-zoom-input::-webkit-slider-thumb {
    width: 26px;
    height: 26px;
    margin-top: -9px;
  }

  .timeline-zoom-input::-moz-range-thumb {
    width: 26px;
    height: 26px;
  }

  .chart-head h2 {
    font-size: 1.02rem;
    line-height: 1.35;
  }

  .chart-head p {
    font-size: 0.8rem;
  }

  .chart-stats-overlay {
    left: 14px;
    top: 14px;
    max-width: calc(100% - 16px);
    min-width: 240px;
  }

  .chart-stats-overlay table {
    width: 100%;
    margin-left: 0;
  }

  .chart-stats-overlay.is-cross-source table {
    width: 104%;
    margin-left: -2%;
  }

  .chart-stats-overlay.is-cross-source .chart-stats-title-main,
  .chart-stats-overlay.is-cross-source .chart-stats-title-sub {
    width: 104%;
    margin-left: -2%;
  }

  .chart-stats-title-main {
    font-size: calc(0.88rem * var(--overlay-emphasis-scale));
  }

  .chart-stats-note {
    font-size: 0.62rem;
  }

  table {
    min-width: 660px;
  }

  th,
  td {
    font-size: 0.76rem;
    padding: 6px 7px;
    white-space: nowrap;
  }

  .footnote {
    font-size: 0.76rem;
    line-height: 1.45;
  }
}

@media (max-width: 520px) {
  .page {
    width: 100%;
    margin: 10px auto 14px;
    gap: 10px;
    padding: 0 8px;
  }

  .hero {
    padding: 12px 12px;
    border-radius: 14px;
  }

  .hero-theme-field {
    gap: 6px;
  }

  .hero-theme-field select {
    min-height: 34px;
    width: 102px;
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
  }

  .hero h1 {
    font-size: 1.24rem;
  }

  .subtitle {
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .controls,
  .chart-zone {
    border-radius: 14px;
  }

  .controls {
    padding: 10px;
    gap: 8px;
  }

  .page-multi-assets .control-block--time-range {
    padding: 8px;
  }

  .page-multi-assets .compact-range-grid {
    gap: 5px;
  }

  .city-list {
    max-height: 170px;
  }

  .asset-list {
    max-height: 220px;
  }

  .city-list--three-cols {
    max-height: 220px;
  }

  .timeline-zoom-summary {
    font-size: 0.78rem;
    padding: 9px 10px;
  }

  .timeline-zoom-slider {
    min-height: 56px;
    padding: 0 10px;
  }

  .timeline-zoom-rail,
  .timeline-zoom-fill {
    height: 7px;
  }

  .timeline-zoom-input::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
    margin-top: -8px;
    border-width: 1.8px;
  }

  .timeline-zoom-input::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-width: 1.8px;
  }

  .chart-stats-overlay th,
  .chart-stats-overlay td {
    font-size: 0.72rem;
  }

  .chart-stats-overlay {
    min-width: 220px;
    --stats-cell-pad-y: 2px;
    --stats-cell-pad-x: 3px;
  }

  .chart-stats-overlay table {
    width: 100%;
    margin-left: 0;
  }

  .chart-stats-overlay.is-cross-source table {
    width: 104%;
    margin-left: -2%;
  }

  .chart-stats-overlay.is-cross-source .chart-stats-title-main,
  .chart-stats-overlay.is-cross-source .chart-stats-title-sub {
    width: 104%;
    margin-left: -2%;
  }

  .chart-stats-title-main {
    font-size: calc(0.88rem * var(--overlay-emphasis-scale));
  }

  .chart-stats-title-sub {
    font-size: 0.64rem;
  }

  table {
    min-width: 580px;
  }

  th,
  td {
    font-size: 0.72rem;
    padding: 5px 6px;
    line-height: 1.2;
  }

  .table-wrap th:first-child,
  .table-wrap td:first-child {
    min-width: 60px;
  }
}