:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --border: #dbe3ee;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --bg-normal: #dcfce7;
  --fg-normal: #166534;
  --bg-high: #fee2e2;
  --fg-high: #991b1b;
  --bg-low: #ffedd5;
  --fg-low: #9a3412;
  --bg-unknown: #f3f4f6;
  --fg-unknown: #374151;
  --bg-low-res: #f3e8ff;
  --fg-low-res: #6b21a8;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.login-shell,
.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.card,
.panel,
.chart-card {
  background: var(--surface);
  border: 1px solid rgba(219, 227, 238, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(440px, 100%);
  padding: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

p {
  margin: 0;
}

.lead {
  margin-top: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.stack {
  display: grid;
  gap: 16px;
}

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

.field label,
.checkbox {
  font-size: 0.95rem;
  font-weight: 600;
}

.input,
.select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}

.input:focus,
.select:focus,
.button:focus,
.sort-button:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  outline-offset: 2px;
  border-color: rgba(37, 99, 235, 0.55);
}

.button {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: var(--accent-strong);
}

.button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.error-text {
  min-height: 1.2em;
  color: var(--fg-high);
  font-size: 0.95rem;
}

.app-shell {
  padding: 24px 0 40px;
}

.site-header {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.site-copy {
  display: grid;
  gap: 10px;
}

.site-copy p {
  color: var(--text-muted);
  max-width: 72ch;
}

.nav-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.85);
}

.nav-link.active {
  border-color: rgba(37, 99, 235, 0.24);
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-strong);
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px;
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.toolbar-grid {
  display: grid;
  grid-template-columns: minmax(210px, auto) minmax(240px, 1.8fr) repeat(2, minmax(180px, 1fr)) auto auto auto;
  gap: 12px;
  align-items: end;
}

.lab-include-wrap {
  display: grid;
  gap: 8px;
  align-content: start;
  grid-column: 1 / -1;
}

.lab-include-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

.lab-include-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lab-include-item {
  min-height: 0;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

.toolbar-grid.single {
  grid-template-columns: minmax(260px, 1fr);
}

.toolbar-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  min-height: 48px;
}

.checkbox input {
  width: 16px;
  height: 16px;
}

.panel {
  padding: 0;
  overflow: hidden;
}

.pdf-cards-wrap {
  padding: 14px;
  border-bottom: 1px solid rgba(219, 227, 238, 0.8);
  background: rgba(248, 250, 252, 0.5);
}

.pdf-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.pdf-result-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  text-decoration: none;
  color: inherit;
}

.pdf-result-card h3 {
  font-size: 0.95rem;
  margin: 0;
}

.table-wrap {
  overflow: auto;
  position: relative;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(219, 227, 238, 0.8);
  vertical-align: top;
  text-align: left;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

tbody tr:hover td {
  background-color: rgba(148, 163, 184, 0.08);
}

.panel-row td {
  font-weight: 700;
  background: var(--surface-muted);
  color: var(--text);
}

.test-name {
  font-weight: 600;
}

.trend-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.inline-trend {
  display: none;
  margin-top: 10px;
  border: 1px solid rgba(219, 227, 238, 0.9);
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}

.inline-trend.is-visible {
  display: block;
}

.inline-trend-canvas {
  width: 100%;
  height: 120px;
}

.trend-hint {
  margin-top: 6px;
  font-size: 0.8rem;
}

.cell-value {
  font-weight: 600;
}

.cell-meta {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-NORMAL {
  background: var(--bg-normal);
  color: var(--fg-normal);
}

.status-HIGH {
  background: var(--bg-high);
  color: var(--fg-high);
}

.status-LOW {
  background: var(--bg-low);
  color: var(--fg-low);
}

.status-UNKNOWN {
  background: var(--bg-unknown);
  color: var(--fg-unknown);
}

.status-LOW-RESOLUTION {
  background: var(--bg-low-res);
  color: var(--fg-low-res);
}

.value-cell {
  min-width: 140px;
}

.value-cell[data-tip] {
  cursor: help;
}

.empty-state {
  padding: 28px;
  color: var(--text-muted);
}

.tooltip {
  position: fixed;
  display: none;
  max-width: 280px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.94);
  color: #f8fafc;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.24);
  font-size: 0.85rem;
  line-height: 1.45;
  pointer-events: none;
  z-index: 50;
}

.tooltip strong {
  display: block;
  margin-bottom: 6px;
}

.charts-section {
  margin-top: 22px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.chart-card {
  padding: 16px;
}

.chart-card h3 {
  font-size: 1rem;
}

.chart-meta {
  margin-top: 6px;
  margin-bottom: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.chart-canvas {
  width: 100%;
  height: 240px;
}

.sort-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.sort-indicator {
  color: var(--text-muted);
  font-size: 0.82rem;
}

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

.right {
  text-align: right;
}

.pdf-link {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 960px) {
  .site-header {
    flex-direction: column;
  }

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