:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text-primary: #182433;
  --text-secondary: #4d5b6c;
  --border: #d8e0ea;
  --accent: #1f5faf;
  --accent-soft: #e8f0fb;
  --focus: #2d6fbe;
  --success: #1f8f67;
  --warning: #d0891b;
  --danger: #b54747;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(24, 36, 51, 0.04);
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.45;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button,
input,
select {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.layout {
  min-height: 100vh;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  white-space: nowrap;
  font-weight: 600;
}

.brand img {
  width: 28px;
  height: 28px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 6px 9px;
  color: var(--text-primary);
  cursor: pointer;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.primary-nav a {
  color: var(--text-secondary);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.primary-nav a:hover {
  text-decoration: none;
  color: var(--text-primary);
  background: var(--surface-muted);
}

.primary-nav a.active {
  color: var(--accent);
  border-color: var(--border);
  background: var(--accent-soft);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 13px;
}

.global-search-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--text-primary);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--accent);
  font-weight: 600;
}

.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}

.page-header {
  margin-bottom: 18px;
}

.page-header h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.page-header p {
  margin-top: 6px;
  color: var(--text-secondary);
  max-width: 860px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-card {
  padding: 16px;
  margin-bottom: 16px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.section-head h2,
.section-head h3 {
  margin: 0;
  font-size: 18px;
}

.subtle-link {
  font-size: 13px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-card {
  padding: 14px;
}

.kpi-label {
  margin: 0 0 4px;
  color: var(--text-secondary);
  font-size: 13px;
}

.kpi-value {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 700;
}

.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 940px;
  background: var(--surface);
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px 10px;
  text-align: left;
  font-size: 13px;
  vertical-align: middle;
}

th {
  white-space: nowrap;
  color: var(--text-secondary);
  font-weight: 600;
  background: #fbfdff;
}

tbody tr:hover {
  background: #f8fbff;
}

tbody tr:last-child td {
  border-bottom: none;
}

.clickable-row {
  cursor: pointer;
}

.high-priority-row {
  background: #fcfdff;
}

.sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: inherit;
  padding: 0;
}

.sort-btn.is-active {
  color: var(--accent);
}

.sort-indicator {
  font-size: 11px;
  line-height: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
}

.badge-priority-high {
  color: #8c2d2d;
  border-color: #f2c8c8;
  background: #fdeeee;
}

.badge-priority-medium {
  color: #6d5409;
  border-color: #f2dfab;
  background: #fff8e8;
}

.badge-priority-low {
  color: #2d5679;
  border-color: #c8daec;
  background: #edf5fc;
}

.badge-stage-early {
  color: #195e7a;
  border-color: #bfe1ec;
  background: #eaf8fc;
}

.badge-stage-growth {
  color: #2f5d2f;
  border-color: #cce5cc;
  background: #effaf0;
}

.badge-stage-late {
  color: #5d3f8c;
  border-color: #d9cbf2;
  background: #f2edfc;
}

.badge-portfolio {
  color: #24623d;
  border-color: #bee2cb;
  background: #ebf9f0;
}

.badge-watchlist {
  color: #3f4f66;
  border-color: #d2dae5;
  background: #f1f4f8;
}

.badge-neutral {
  color: var(--text-secondary);
  border-color: var(--border);
  background: var(--surface-muted);
  margin: 0 6px 6px 0;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

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

.filter-item label {
  font-size: 12px;
  color: var(--text-secondary);
}

.filter-item input,
.filter-item select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  padding: 8px 9px;
}

.filter-actions {
  display: flex;
  align-items: end;
}

.btn-secondary {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
  padding: 8px 10px;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--surface-muted);
}

.empty-message {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
  background: #fbfdff;
}

.inline-status {
  margin: 8px 0 0;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--surface-muted);
  color: var(--text-secondary);
}

.status-info {
  border-color: #cfe0f3;
  background: #f2f7fd;
  color: #2a4f77;
}

.status-warning {
  border-color: #f0d8a2;
  background: #fff8ea;
  color: #7a5a18;
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 16px;
}

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

.news-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: 10px;
  margin-bottom: 10px;
}

.news-item h4 {
  margin: 6px 0;
  font-size: 15px;
}

.news-item-meta {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
}

.news-read-state {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.importance-pill {
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
}

.importance-5,
.importance-4 {
  color: var(--danger);
  border-color: #efc8c8;
  background: #fceeee;
}

.importance-3 {
  color: var(--warning);
  border-color: #f2dfab;
  background: #fff8e8;
}

.importance-2,
.importance-1 {
  color: var(--success);
  border-color: #bee2cb;
  background: #ebf9f0;
}

.coverage-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.coverage-row {
  display: grid;
  grid-template-columns: 190px 1fr 36px;
  gap: 10px;
  align-items: center;
}

.coverage-label,
.coverage-value {
  font-size: 13px;
}

.coverage-bar-wrap {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: #eef3f9;
  overflow: hidden;
  border: 1px solid #d8e3ef;
}

.coverage-bar {
  height: 100%;
  background: var(--accent);
}

.news-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.news-tab {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}

.news-tab.active {
  color: var(--accent);
  border-color: #bfd1ea;
  background: var(--accent-soft);
  font-weight: 600;
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 14px;
}

.news-feed {
  max-height: 74vh;
  overflow-y: auto;
  padding-right: 4px;
}

.news-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  margin-bottom: 10px;
  padding: 10px;
  cursor: pointer;
}

.news-card.selected {
  border-color: #bfd1ea;
  background: #f1f7ff;
}

.news-card h3 {
  margin: 8px 0;
  font-size: 16px;
}

.news-card p {
  margin: 0;
}

.news-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.read-indicator {
  font-size: 12px;
  font-weight: 600;
}

.read-indicator.unread {
  color: var(--danger);
}

.read-indicator.read {
  color: var(--text-secondary);
}

.news-detail {
  position: sticky;
  top: 92px;
  padding: 14px;
}

.news-detail h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.news-meta {
  margin: 0 0 10px;
  color: var(--text-secondary);
  font-size: 12px;
}

.empty-panel {
  padding: 16px;
  color: var(--text-secondary);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.company-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.company-header h1 {
  margin: 0;
}

.company-header p {
  margin: 6px 0;
  color: var(--text-secondary);
}

.company-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 14px;
}

.stack-card {
  margin-bottom: 12px;
  padding: 14px;
}

.stack-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.stack-card p {
  margin: 0;
  color: #203043;
}

.key-data-grid {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.key-data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.key-data-row:last-child {
  border-bottom: none;
}

.key-data-label {
  color: var(--text-secondary);
}

.company-news-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: 10px;
  margin-bottom: 10px;
}

.company-news-card h4 {
  margin: 8px 0;
  font-size: 15px;
}

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

.back-link {
  margin-bottom: 12px;
  display: inline-flex;
}

.not-found {
  text-align: center;
  padding: 32px;
}

.not-found h2 {
  margin: 0 0 8px;
}

@media (max-width: 1080px) {
  .filters-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .overview-grid,
  .company-layout,
  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-feed {
    max-height: none;
  }

  .news-detail {
    position: static;
  }

  .coverage-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 820px) {
  .top-nav {
    flex-wrap: wrap;
    padding: 10px 14px;
  }

  .nav-right {
    width: 100%;
    justify-content: flex-end;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .primary-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px;
    margin-top: 8px;
    background: var(--surface);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a {
    width: 100%;
  }

  .main-content {
    padding: 14px;
  }

  .page-header h1 {
    font-size: 24px;
  }
}

@media (max-width: 640px) {
  .filters-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .last-updated {
    display: none;
  }

  th,
  td {
    font-size: 12px;
    padding: 9px 8px;
  }

  .company-header {
    flex-direction: column;
  }
}