:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1a1d23;
  --text-muted: #5a6270;
  --border: #e2e5ea;
  --accent: #1f6feb;
  --accent-bg: #e8f0fe;
  --new-bg: #fdeaea;
  --new-text: #c0392b;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);

  --chart-surface: #fcfcfb;
  --chart-ink: #0b0b0b;
  --chart-ink-secondary: #52514e;
  --chart-ink-muted: #898781;
  --chart-gridline: #e1e0d9;
  --chart-baseline: #c3c2b7;
  --series-1: #8b93a1;
  --series-2: #7fb8e8;
  --series-3: #d9433c;
  --series-4: #7fb8e8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --card-bg: #1f2229;
    --text: #e6e8eb;
    --text-muted: #9aa1ac;
    --border: #2c303a;
    --accent: #5b9dff;
    --accent-bg: #1c2b45;
    --new-bg: #3a2020;
    --new-text: #ff8a80;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);

    --chart-surface: #1a1a19;
    --chart-ink: #ffffff;
    --chart-ink-secondary: #c3c2b7;
    --chart-ink-muted: #898781;
    --chart-gridline: #2c2c2a;
    --chart-baseline: #383835;
    --series-1: #9aa1ac;
    --series-2: #6fb0e0;
    --series-3: #e2635d;
    --series-4: #6fb0e0;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.container.wide {
  max-width: 1180px;
}

/* site brand band (fixed dark navy regardless of theme, for consistent contrast with white text) */
.site-band {
  display: block;
  background: #142a4d;
  color: #fff;
  text-decoration: none;
}
.site-band-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.site-band:hover .site-band-inner {
  text-decoration: underline;
}

header.page-header {
  margin-bottom: 28px;
}

header.page-header h1 {
  font-size: 22px;
  margin: 0 0 4px;
}

header.page-header .sub {
  color: var(--text-muted);
  font-size: 13px;
}

.back-link {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
}
.back-link:hover {
  text-decoration: underline;
}

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

.source-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.source-card:hover {
  border-color: var(--accent);
}

.source-card .row-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.source-card h2 {
  font-size: 16px;
  margin: 0 0 4px;
}

.source-card .org {
  font-size: 12px;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--new-bg);
  color: var(--new-text);
  white-space: nowrap;
}

.badge.none {
  background: var(--accent-bg);
  color: var(--text-muted);
  font-weight: 500;
}

.source-card .latest {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.source-card .latest .item-title {
  color: var(--text);
  font-weight: 500;
}

.checked-at {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.item {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
  background: var(--card-bg);
  overflow: hidden;
}

.item-summary-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 18px;
  cursor: pointer;
  color: inherit;
  font: inherit;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.item-summary-toggle .title {
  font-size: 14.5px;
  font-weight: 600;
}

.news-thumb {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg);
  border: 1px solid var(--border);
}
/* the summary toggle has 3 flex children (thumb, text block, chevron) when a thumbnail
   is present; without flex-grow on the text block, justify-content:space-between spreads
   all three apart evenly, stranding the thumbnail far from the title. */
.item-summary-toggle > span:not(.chevron) {
  flex: 1 1 auto;
  min-width: 0;
}
@media (max-width: 480px) {
  .news-thumb {
    width: 48px;
    height: 48px;
  }
}

.item-summary-toggle .date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.item-detail {
  display: none;
  padding: 0 18px 18px;
  font-size: 14px;
}

.item.open .item-detail {
  display: block;
}

.item-detail .summary-text {
  color: var(--text);
  margin: 0 0 12px;
}

.topic {
  margin: 0 0 14px;
  padding: 10px 0 10px 12px;
  border-left: 3px solid var(--accent);
}

.topic-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}

.topic-theme {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--accent);
}

.topic-theme::after {
  content: "";
}

.topic-conclusion {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--text);
}

.topic-detail {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.item-detail .doc-list {
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 13px;
}

.item-detail .doc-list li {
  margin-bottom: 4px;
}

.source-link {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
}
.source-link:hover {
  background: var(--accent-bg);
}

.chevron {
  transition: transform 0.15s ease;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 3px;
}
.item.open .chevron {
  transform: rotate(90deg);
}

.empty-state {
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px 0;
}

/* nav */
.top-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.top-nav a {
  font-size: 13px;
  text-decoration: none;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.top-nav a.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-bg);
  font-weight: 600;
}
.top-nav a:hover {
  color: var(--accent);
}

/* chart */
.chart-card {
  background: var(--chart-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.chart-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
  color: var(--chart-ink-secondary);
}
.chart-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.legend-swatch.line {
  height: 2px;
  border-radius: 0;
}
.legend-swatch.line-dashed {
  height: 0;
  width: 14px;
  border-top: 2px dashed var(--chart-ink);
  background: none;
  opacity: 0.75;
}
.legend-swatch.line-dotted {
  height: 0;
  width: 14px;
  border-top: 2px dotted var(--chart-ink);
  background: none;
  opacity: 0.75;
}

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

.view-toggle,
.series-toggle,
.period-toggle {
  display: flex;
  gap: 6px;
}
.view-toggle button,
.series-toggle button,
.period-toggle button {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}
.view-toggle button.active,
.series-toggle button.active,
.period-toggle button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}
body.trend-mode-volume .trend-price-block { display: none; }
body.trend-mode-price .trend-vol-block { display: none; }

/* series display-mode toggle: hides bar(volume) or line(price) groups + their axis */
body.eprx-mode-volume .series-price,
body.eprx-mode-volume .axis-price {
  display: none;
}
body.eprx-mode-price .series-vol,
body.eprx-mode-price .axis-vol {
  display: none;
}

.chart-svg-wrap {
  overflow-x: auto;
}
.chart-svg-wrap svg {
  display: block;
}

.chart-tooltip {
  position: fixed;
  pointer-events: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  box-shadow: var(--shadow);
  color: var(--text);
  min-width: 190px;
  z-index: 10;
  display: none;
}
.chart-tooltip .tt-time {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 12.5px;
}
.chart-tooltip .tt-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0;
}
.chart-tooltip .tt-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.chart-tooltip .tt-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.chart-tooltip .tt-val {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.chart-hover-col {
  fill: var(--chart-ink);
  opacity: 0;
  pointer-events: none;
}

.data-table-wrap {
  overflow-x: auto;
  display: none;
}
.data-table-wrap.visible {
  display: block;
}
.chart-svg-wrap.hidden {
  display: none;
}
table.data-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
table.data-table th,
table.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 6px 10px;
  text-align: right;
  white-space: nowrap;
}
table.data-table th:first-child,
table.data-table td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--card-bg);
}
table.data-table thead th {
  color: var(--text-muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--card-bg);
}

.chart-note {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.6;
}

/* news page */
.news-toolbar-note {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.genre-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.genre-tab {
  font-size: 12.5px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.genre-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.genre-tab.active {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 600;
}
.genre-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  border-radius: 999px;
  padding: 1px 6px;
}
.genre-tab.active .genre-count {
  color: var(--accent);
}

.news-item .item-summary-toggle {
  align-items: flex-start;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.genre-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
  white-space: nowrap;
}
.news-subtitle {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}
.news-source {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* players page */
.source-link.small {
  border: none;
  padding: 0;
  font-size: 11.5px;
  display: inline;
  color: var(--accent);
  text-decoration: none;
}
.source-link.small:hover {
  background: none;
  text-decoration: underline;
}

.table-scroll {
  overflow-x: auto;
}
table.players-table {
  font-size: 12.5px;
  table-layout: fixed;
  min-width: 1000px;
}
table.players-table th {
  white-space: nowrap;
}
table.players-table td {
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}
table.players-table td.pl-company {
  font-weight: 600;
  color: var(--text);
  width: 15%;
}
table.players-table td.pl-num,
table.players-table th:nth-child(2),
table.players-table th:nth-child(3),
table.players-table th:nth-child(4) {
  width: 9%;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
table.players-table td.pl-notes {
  color: var(--text-muted);
  font-size: 12px;
  width: auto;
  white-space: normal;
  overflow-wrap: break-word;
}
table.players-table td.pl-source,
table.players-table th:nth-child(6) {
  width: 72px;
  white-space: nowrap;
  text-align: right;
}

/* per-player expandable news history */
.pl-company-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-weight: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.pl-company-toggle .chevron {
  font-size: 9px;
  color: var(--text-muted);
  transition: transform 0.15s ease;
  flex-shrink: 0;
  display: inline-block;
}
.pl-news-count {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 999px;
  padding: 1px 6px;
}
.pl-detail-row {
  display: none;
}
.pl-detail-row.open {
  display: table-row;
}
.pl-detail-cell {
  background: var(--bg);
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--border);
}
.pl-detail-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.pl-news-item {
  padding: 8px 0;
  border-top: 1px dashed var(--border);
}
.pl-news-item:first-of-type {
  border-top: none;
  padding-top: 0;
}
.pl-news-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.pl-news-head .date {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.pl-news-head .title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.pl-news-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin: 3px 0 6px;
}
.pl-news-empty {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* mobile/tablet: switch players table to stacked cards (label: value rows) */
@media (max-width: 860px) {
  .table-scroll {
    overflow-x: visible;
  }
  table.players-table {
    min-width: 0;
    table-layout: auto;
    width: 100%;
  }
  table.players-table thead {
    display: none;
  }
  table.players-table,
  table.players-table tbody,
  table.players-table tr,
  table.players-table td {
    display: block;
    width: 100%;
  }
  table.players-table td:first-child {
    position: static;
  }
  table.players-table tr {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 10px;
    background: var(--card-bg);
  }
  table.players-table td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    border-bottom: none;
    padding: 4px 0;
    text-align: right;
    white-space: normal;
  }
  table.players-table td::before {
    content: attr(data-label);
    flex-shrink: 0;
    font-weight: 600;
    font-size: 11.5px;
    color: var(--text-muted);
    text-align: left;
  }
  table.players-table td.pl-company {
    width: 100%;
    font-size: 15px;
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border);
  }
  table.players-table td.pl-company::before {
    content: none;
  }
  table.players-table td.pl-num {
    width: 100%;
  }
  table.players-table td.pl-notes {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  table.players-table td.pl-source {
    width: 100%;
    justify-content: flex-start;
  }
  table.players-table td.pl-source::before {
    content: none;
  }
  table.players-table tr.pl-detail-row {
    display: none;
    border: none;
    margin: -6px 0 10px;
    padding: 0;
  }
  table.players-table tr.pl-detail-row.open {
    display: block;
  }
  table.players-table td.pl-detail-cell {
    display: block !important;
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
  }
}

.grid-line {
  stroke: var(--chart-gridline);
  stroke-width: 1;
}
.axis-baseline {
  stroke: var(--chart-baseline);
  stroke-width: 1;
}
.axis-label {
  fill: var(--chart-ink-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.axis-title {
  fill: var(--chart-ink-secondary);
  font-size: 11px;
}
.bar {
  transition: opacity 0.1s ease;
}
.bar-1 { fill: var(--series-1); }
.bar-2 { fill: var(--series-2); }
.line {
  fill: none;
  stroke-width: 2;
}
.line-3 { stroke: var(--series-3); }
.line-4 { stroke: var(--series-4); }
.line-1v { stroke: var(--series-1); }
.line-2v { stroke: var(--series-2); }
.line-avg-mw {
  stroke: var(--chart-ink);
  stroke-width: 1.5;
  stroke-dasharray: 5 3;
  opacity: 0.75;
}
.line-avg-price {
  stroke: var(--chart-ink);
  stroke-width: 1.5;
  stroke-dasharray: 1.5 2.5;
  opacity: 0.75;
}
.hover-col {
  fill: transparent;
  cursor: crosshair;
}
.hover-col:hover {
  fill: var(--chart-ink);
  opacity: 0.04;
}
.axis-label.small {
  font-size: 9px;
}
.axis-zero-line {
  stroke: var(--chart-ink-secondary);
  stroke-width: 1;
  opacity: 0.5;
}
.price-dot {
  fill: var(--series-3);
}
.chart-title-svg {
  fill: var(--text);
  font-size: 12.5px;
  font-weight: 600;
}

.area-section {
  margin-top: 24px;
}
.area-section h2 {
  font-size: 15px;
  margin: 0 0 4px;
}
.area-section .sub {
  margin-bottom: 12px;
}
.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 720px) {
  .area-grid { grid-template-columns: repeat(1, 1fr); }
}
.area-card {
  position: relative;
  background: var(--chart-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px 4px;
}
.area-card svg {
  display: block;
}
.area-enlarge-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  line-height: 1;
  font-size: 13px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  z-index: 2;
}
.area-enlarge-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* analysis block (fill rate / avg price / commentary) */
.chart-analysis {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
  font-size: 11.5px;
}
.analysis-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 3px;
}
.analysis-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.analysis-label {
  color: var(--text-muted);
}
.analysis-val {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.analysis-comment {
  margin: 0;
  color: var(--chart-ink-secondary);
  line-height: 1.5;
}
.chart-analysis-wrap {
  margin: 4px 0 12px;
  padding: 10px 14px;
  background: var(--accent-bg);
  border-radius: 8px;
  font-size: 12.5px;
}
.chart-analysis-wrap .analysis-metrics {
  gap: 20px;
  font-size: 13px;
}
.chart-analysis-wrap .analysis-comment {
  margin-top: 4px;
}

/* enlarge modal */
.chart-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.chart-modal-overlay.open {
  display: flex;
}
.chart-modal {
  position: relative;
  background: var(--chart-surface);
  border-radius: 10px;
  padding: 20px;
  max-width: 1040px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow);
}
.chart-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
}
.chart-modal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.chart-modal svg {
  display: block;
}