:root {
  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 20px;
  --text-xl: 24px;
  --text-2xl: 32px;
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --weight-regular: 400;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Spacing (4px base unit) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  --radius: 8px;

  /* Color tokens — light (default) */
  --bg: #f7f8fa;
  --panel: #ffffff;
  --border: #e2e5ea;
  --text: #1a1d29;
  --muted: #6b7280;
  --accent: #4361ee;
  --on-accent: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);

  --badge-segment-bg: #e0e7ff;
  --badge-segment-text: #3730a3;
  --badge-industry-bg: #dcfce7;
  --badge-industry-text: #166534;
  --badge-research-bg: #f1f5f9;
  --badge-research-text: #475569;
  --badge-verified-bg: #fef3c7;
  --badge-verified-text: #92400e;
  --badge-status-bg: #e5e7eb;
  --badge-status-text: #374151;
  --badge-pricing-bg: #e0f2fe;
  --badge-pricing-text: #075985;
  --badge-attr-primary-bg: #d1fae5;
  --badge-attr-primary-text: #065f46;
  --badge-attr-secondary-bg: #dbeafe;
  --badge-attr-secondary-text: #1e40af;
  --badge-attr-muted-bg: #f1f5f9;
  --badge-attr-muted-text: #64748b;
  --badge-attr-filter-bg: #ffedd5;
  --badge-attr-filter-text: #9a3412;
}

[data-theme="dark"] {
  --bg: #0f1117;
  --panel: #171923;
  --border: #2d3139;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #6d83f5;
  --on-accent: #ffffff;
  --shadow: 0 0 0 rgba(0, 0, 0, 0);

  --badge-segment-bg: #312e81;
  --badge-segment-text: #c7d2fe;
  --badge-industry-bg: #14532d;
  --badge-industry-text: #bbf7d0;
  --badge-research-bg: #374151;
  --badge-research-text: #d1d5db;
  --badge-verified-bg: #78350f;
  --badge-verified-text: #fde68a;
  --badge-status-bg: #374151;
  --badge-status-text: #d1d5db;
  --badge-pricing-bg: #0c4a6e;
  --badge-pricing-text: #bae6fd;
  --badge-attr-primary-bg: #064e3b;
  --badge-attr-primary-text: #6ee7b7;
  --badge-attr-secondary-bg: #1e3a8a;
  --badge-attr-secondary-text: #93c5fd;
  --badge-attr-muted-bg: #374151;
  --badge-attr-muted-text: #9ca3af;
  --badge-attr-filter-bg: #7c2d12;
  --badge-attr-filter-text: #fdba74;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-weight: var(--weight-regular);
  color: var(--text);
  background: var(--bg);
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-4) 0;
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
}

h1 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
}

a {
  color: var(--accent);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  /* Deliberate exception to "always use a token," same precedent as the brand
     wordmark colors below — fixed vertical gradient per explicit request, not
     derived from --panel/--bg since it needs to look identical regardless of
     future token changes. */
  background: linear-gradient(to bottom, #750985, #825074);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .site-header {
  background: linear-gradient(to bottom, #750985, #000000);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 10.4px; /* var(--space-2) 8px + 30%, per explicit request — intentionally not snapped to the spacing scale */
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  text-decoration: none;
}

.site-header__brand-primary {
  color: #146afc;
}

.site-header__brand-secondary {
  color: #0fbbaa;
}

.site-header__logo {
  height: 32px;
  width: auto;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--bg);
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
}

/* Icon shows the mode you'd switch TO, not the current mode: crescent moon in
   light mode (click to go dark), sun in dark mode (click to go light) — per
   explicit request, intentionally the reverse of the "shows current state"
   convention this started with. */
.theme-toggle__icon--sun {
  display: none;
}

.theme-toggle__icon--moon {
  display: block;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: block;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  display: none;
}

.site-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-6);
}

.site-footer {
  padding: var(--space-4) var(--space-6);
  color: var(--muted);
  font-size: var(--text-xs);
  text-align: center;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.filter-bar input,
.filter-bar select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-sm);
}

.filter-bar button {
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--on-accent);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
}

.filter-bar__clear {
  color: var(--muted);
  font-size: var(--text-sm);
  text-decoration: none;
}

.filter-bar__clear:hover {
  color: var(--text);
}

.attribute-filters {
  flex-basis: 100%;
  margin: var(--space-2) 0 0 0;
  font-size: var(--text-sm);
}

.attribute-filters summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: var(--weight-semibold);
}

.attribute-filters__option {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: var(--space-3) var(--space-4) 0 0;
  font-size: var(--text-sm);
  cursor: pointer;
}

.attribute-filters__info {
  position: relative;
  display: inline-flex;
  color: var(--muted);
  cursor: help;
  font-size: var(--text-xs);
}

.attribute-filters__info::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 260px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  white-space: normal;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.1s ease;
  z-index: 10;
}

.attribute-filters__info:hover::after,
.attribute-filters__info:focus::after {
  opacity: 1;
}

.attribute-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.company-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.company-table__head {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1.2fr;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.company-table__head-link {
  color: var(--muted);
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  text-decoration: none;
}

.company-table__head-link:hover {
  color: var(--text);
}

.company-table__head-link--active {
  color: var(--accent);
}

.sort-indicator {
  font-size: var(--text-xs);
  color: var(--accent);
}

.company-row {
  border-bottom: 1px solid var(--border);
}

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

.company-row__summary {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1.2fr;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
}

.company-row__summary::-webkit-details-marker {
  display: none;
}

.company-row__name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
}

.company-row__logo {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: contain;
}

.company-row__detail {
  padding: 0 var(--space-4) var(--space-4) var(--space-4);
  font-size: var(--text-sm);
}

.company-row__detail p {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.company-row__detail dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-3) 0;
}

.company-row__detail dt {
  color: var(--muted);
  font-size: var(--text-xs);
}

.company-row__profile-link {
  color: var(--accent);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  text-decoration: none;
}

.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.badge--segment {
  background: var(--badge-segment-bg);
  color: var(--badge-segment-text);
}

.badge--industry {
  background: var(--badge-industry-bg);
  color: var(--badge-industry-text);
}

.badge--research {
  background: var(--badge-research-bg);
  color: var(--badge-research-text);
}

.badge--verified {
  background: var(--badge-verified-bg);
  color: var(--badge-verified-text);
}

.muted {
  color: var(--muted);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}

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

.pagination__status {
  color: var(--muted);
}

.empty-state {
  text-align: center;
  padding: var(--space-12) 0;
  color: var(--muted);
  font-size: var(--text-base);
}

.badge--status {
  background: var(--badge-status-bg);
  color: var(--badge-status-text);
}

.badge--pricing {
  background: var(--badge-pricing-bg);
  color: var(--badge-pricing-text);
}

.badge--attr-primary {
  background: var(--badge-attr-primary-bg);
  color: var(--badge-attr-primary-text);
}

.badge--attr-secondary {
  background: var(--badge-attr-secondary-bg);
  color: var(--badge-attr-secondary-text);
}

.badge--attr-muted {
  background: var(--badge-attr-muted-bg);
  color: var(--badge-attr-muted-text);
}

.badge--attr-filter {
  background: var(--badge-attr-filter-bg);
  color: var(--badge-attr-filter-text);
  text-decoration: none;
  cursor: pointer;
}

.badge--attr-filter:hover {
  opacity: 0.8;
}

/* Tabs */

.tabs {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.tabs__link {
  display: inline-block;
  padding: var(--space-3) 0;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

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

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

/* Company Detail page */

.company-detail__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.company-detail__logo {
  height: 56px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: var(--radius);
}

.company-detail__meta,
.company-detail__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.company-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.company-detail__lead {
  font-size: var(--text-lg);
  color: var(--text);
}

.company-detail__note {
  font-size: var(--text-xs);
  margin-top: var(--space-2);
}

.company-detail__feedback {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
}

.detail-section {
  margin: var(--space-8) 0;
}

.detail-section h2 {
  font-size: var(--text-lg);
}

.detail-section p {
  line-height: var(--leading-normal);
}

.attribute-group-heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--muted);
  margin: var(--space-4) 0 var(--space-2) 0;
}

.attribute-list {
  list-style: none;
  margin: 0 0 var(--space-2) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.attribute-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg);
  border-radius: var(--radius);
  font-size: var(--text-sm);
}

.attribute-details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
}

.key-facts {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
}

.key-facts dt {
  color: var(--muted);
  font-size: var(--text-xs);
}

.key-facts dd {
  font-size: var(--text-sm);
}

.tab-placeholder {
  text-align: center;
  padding: var(--space-12) 0;
  color: var(--muted);
  font-size: var(--text-base);
}