:root {
  --bg: #f5f6f8;
  --ink: #101828;
  --muted: #5a6472;
  --accent: #1f4e79;
  --card: #ffffff;
  --border: #d7dce2;
  --shadow: rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8vw;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #f9fafb;
  color: var(--muted);
  font-size: 13px;
}

.link-pill {
  text-decoration: none;
}

.layout {
  padding: 36px 8vw 60px;
  display: grid;
  gap: 32px;
}

.hero h1 {
  font-size: clamp(26px, 3vw, 38px);
  margin: 0 0 10px;
}

.lead {
  color: var(--muted);
  max-width: 640px;
}

.search-card {
  margin-top: 20px;
  padding: 18px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px var(--shadow);
  max-width: 560px;
}

.search-card label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.search-wrap {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

#search {
  flex: 1;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 16px;
  background: #fff;
}

#search-btn {
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.secondary {
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}

.suggestions {
  margin-top: 8px;
  display: grid;
  gap: 6px;
}

.suggestion {
  padding: 10px 12px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--ink);
}

.results-page {
  display: grid;
  gap: 14px;
}

.empty-state {
  padding: 18px;
  border-radius: 10px;
  border: 1px dashed var(--border);
  color: var(--muted);
  background: #fff;
}

.search-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
}

.search-item {
  border-bottom: 1px solid var(--border);
}

.search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 6px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, transform 0.2s ease;
}

.search-row:hover {
  background: #f1f5f9;
  transform: scale(1.005);
}

.search-meta {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.search-title {
  font-size: 14px;
  font-weight: 600;
  color: #1e40af;
  flex: 1;
}

.search-arrow {
  color: #94a3b8;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.search-row:hover .search-arrow {
  opacity: 1;
}

.links-toolbar {
  display: flex;
  justify-content: flex-start;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 6px 14px var(--shadow);
}

.search-field input {
  border: none;
  outline: none;
  font-size: 13px;
  min-width: 220px;
  background: transparent;
}
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.tabs {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.tab-button {
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

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

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.stat-card {
  padding: 16px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px var(--shadow);
}

.link-grid {
  margin-top: 20px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.link-card {
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px var(--shadow);
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 4px;
  column-count: 2;
  column-gap: 18px;
}

.link-item {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
}

.link-item:hover {
  text-decoration: underline;
}

.link-footer {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.link-button {
  text-decoration: none;
  display: inline-block;
}

.graph-card {
  padding: 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px var(--shadow);
}

.graph-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.graph-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.graph-actions {
  display: flex;
  gap: 8px;
}

.graph-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}

.graph-canvas {
  height: min(520px, 65vh);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 16px;
}

.compare-card {
  margin-top: 20px;
  padding: 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px var(--shadow);
}

.compare-row {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(200px, 1fr) minmax(220px, 1fr) auto;
  align-items: end;
  margin-top: 16px;
}

.compare-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.compare-title {
  margin-top: 6px;
  font-weight: 600;
}

.compare-input input {
  margin-top: 8px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 15px;
}

.compare-actions {
  display: flex;
  justify-content: flex-end;
}

.compare-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.compare-paths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.compare-status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.compare-box {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #f9fafb;
}

.compare-metric {
  margin-top: 8px;
  color: var(--ink);
  font-size: 14px;
}

@media (max-width: 720px) {
  .compare-row {
    grid-template-columns: 1fr;
  }

  .compare-actions {
    justify-content: flex-start;
  }

  .link-list {
    column-count: 1;
  }
}

.stat-card.wide {
  grid-column: span 2;
}

.stat-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 11px;
}

.stat-value {
  font-size: 20px;
  margin-top: 8px;
  font-weight: 600;
}

@media (max-width: 820px) {
  .toolbar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .search-wrap {
    flex-direction: column;
  }

  #search-btn {
    width: 100%;
  }

  .stat-card.wide {
    grid-column: span 1;
  }
}