:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #d8dee9;
  --soft: #eef4ff;
  --brand: #0b4fd6;
  --brand-dark: #073a9f;
  --ok: #16794c;
  --warn-bg: #fff7ed;
  --warn-line: #fed7aa;
  --warn-text: #9a3412;
  --bad: #b42318;
  font-family: Cambria, "Book Antiqua", "Palatino Linotype", Palatino, serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 Cambria, "Book Antiqua", "Palatino Linotype", Palatino, serif;
  margin: 0;
  min-height: 100vh;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 25px;
  line-height: 1.18;
}

h2 {
  font-size: 19px;
  line-height: 1.25;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
}

h4 {
  font-size: 16px;
  line-height: 1.25;
  margin: 0;
}

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

.wrap {
  margin: 0 auto;
  max-width: 1320px;
  padding: 14px max(22px, env(safe-area-inset-right)) 14px max(22px, env(safe-area-inset-left));
}

.site-header {
  padding-top: 14px;
}

.topbar,
.intro-band,
.warning-band,
.test-card,
.panel,
.summary-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.06);
}

.topbar {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.site-brand {
  align-items: center;
  display: inline-flex;
  gap: 8px;
  min-width: 0;
}

.site-brand img {
  border-radius: 6px;
  display: block;
  flex: 0 0 auto;
  height: 24px;
  width: 24px;
}

.site-brand h1 {
  font-size: 22px;
  white-space: nowrap;
}

.topbar-summary {
  min-width: 0;
}

.topbar-summary h2 {
  font-size: 16px;
  margin-bottom: 2px;
}

.topbar-summary p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.test-count {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-width: 112px;
  padding: 8px 10px;
  text-align: center;
}

.test-count span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.test-count strong {
  display: block;
  font-size: 22px;
  line-height: 1;
  margin-top: 2px;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.safety-pill,
.status-tag {
  align-items: center;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 8px;
  color: var(--warn-text);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  min-height: 34px;
  padding: 6px 10px;
  white-space: nowrap;
}

.status-tag.active {
  background: #ecfdf3;
  border-color: #abefc6;
  color: var(--ok);
}

.nav-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.nav-actions a {
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.page-grid {
  display: grid;
  gap: 18px;
}

.intro-band {
  align-items: center;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) 140px;
  padding: 18px;
}

.intro-band p,
.test-note,
.warning-band span {
  color: var(--muted);
}

.next-session {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 2px;
  padding: 12px;
  text-align: center;
}

.next-session span,
.metric-grid span,
.phase-strip span,
.description-box span,
.summary-tile span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.next-session strong {
  font-size: 30px;
  line-height: 1;
}

.test-list {
  display: grid;
  gap: 14px;
}

.test-card,
.panel {
  min-width: 0;
  padding: 18px;
}

.test-card-head,
.panel-head,
.inline-head {
  align-items: flex-start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.metric-grid,
.phase-strip,
.description-box,
.summary-row,
.check-grid,
.board-grid,
.result-grid,
.root-monitor-grid,
.mini-result-grid {
  display: grid;
  gap: 12px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
}

.metric-grid div,
.phase-strip div,
.description-box div,
.check-grid div {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 12px;
}

.metric-grid strong,
.phase-strip strong,
.description-box strong,
.summary-tile strong {
  display: block;
  font-size: 17px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.description-box {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
  padding: 12px;
}

.description-box div {
  background: #ffffff;
  display: block;
  line-height: 1.4;
}

.description-box small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.phase-description {
  grid-column: 1 / -1;
}

.strategy-compact {
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 10px;
}

.strategy-compact div {
  gap: 2px;
  padding: 8px 10px;
}

.strategy-compact strong {
  font-size: 16px;
}

.strategy-compact .phase-description {
  grid-column: span 2;
}

.strategy-compact small {
  display: block;
}

.single-description {
  display: block;
}

.single-description p {
  line-height: 1.45;
  margin: 0 0 5px;
}

.single-description p:last-child {
  margin-bottom: 0;
}

.phase-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.phase-strip small {
  color: var(--muted);
  font-size: 13px;
}

.test-note {
  margin-top: 14px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.button {
  align-items: center;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 8px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  min-height: 36px;
  padding: 7px 12px;
  text-decoration: none;
}

.button.secondary {
  background: #ffffff;
  color: var(--brand-dark);
}

.detail-page {
  padding-bottom: 28px;
}

.warning-band {
  align-items: center;
  background: var(--warn-bg);
  border-color: var(--warn-line);
  color: var(--warn-text);
  display: flex;
  gap: 10px;
  padding: 12px 14px;
}

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

.live-hero {
  align-items: center;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
}

.live-meta {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.live-meta div {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.live-meta span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.live-meta strong {
  display: block;
  font-size: 16px;
  line-height: 1.25;
  margin-top: 3px;
}

.live-summary {
  margin: 0;
}

.compact-rules {
  align-items: stretch;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(130px, 0.8fr) repeat(4, minmax(0, 1fr));
}

.compact-rules div {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
  padding: 9px 10px;
}

.compact-rules span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.compact-rules strong {
  display: block;
  font-size: 15px;
  line-height: 1.25;
  margin-top: 2px;
}

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

.csv-links a {
  align-items: center;
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  min-height: 40px;
  padding: 8px 12px;
  text-decoration: none;
}

.config-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.config-grid div,
.config-list div {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.config-grid span,
.config-list span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.config-grid strong,
.config-list strong {
  display: block;
  font-size: 16px;
  line-height: 1.25;
  margin-top: 3px;
}

.config-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.summary-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.summary-tile {
  box-shadow: none;
  min-height: 82px;
  padding: 12px;
}

.two-column {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rule-list,
.question-list {
  margin: 14px 0 0;
  padding-left: 20px;
}

.rule-list li,
.question-list li {
  margin: 6px 0;
}

.check-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
}

.board-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.root-monitor-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  margin-top: 14px;
}

.board-card,
.result-tile {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-width: 0;
  padding: 12px;
}

.board-card-head {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.board-card-head strong {
  color: var(--warn-text);
  font-size: 14px;
  white-space: nowrap;
}

.result-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 14px;
}

.result-tile span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.result-tile strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
  margin-top: 4px;
}

.mini-result-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
}

.mini-result-grid div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.mini-result-grid span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.mini-result-grid strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
  margin-top: 3px;
}

.table-wrap {
  margin-top: 14px;
  max-width: 100%;
  overflow-x: auto;
}

.compact-table {
  margin-top: 10px;
}

table {
  border-collapse: collapse;
  min-width: 720px;
  width: 100%;
}

.live-table {
  min-width: 620px;
}

th,
td {
  border-bottom: 1px solid #e7eaf0;
  font-size: 13px;
  padding: 8px 10px;
  text-align: right;
  white-space: nowrap;
}

th {
  background: #edf1f6;
  color: #263242;
  font-weight: 800;
}

th.left,
td.left {
  text-align: left;
}

@media (max-width: 900px) {
  .topbar,
  .test-card-head,
  .panel-head,
  .inline-head,
  .warning-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar {
    display: flex;
  }

  .intro-band,
  .live-hero,
  .live-meta,
  .compact-rules,
  .config-grid,
  .metric-grid,
  .phase-strip,
  .description-box,
  .summary-row,
  .two-column,
  .check-grid,
  .board-grid,
  .root-monitor-grid,
  .mini-result-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .phase-description {
    grid-column: auto;
  }

  .strategy-compact .phase-description {
    grid-column: auto;
  }

  .actions,
  .nav-actions {
    flex-wrap: wrap;
  }
}