:root {
  color-scheme: light;
  --bg: #f4f7f5;
  --surface: #ffffff;
  --surface-soft: #eef5f2;
  --surface-strong: #dfe9e4;
  --ink: #14211c;
  --muted: #66746e;
  --line: #d7dfda;
  --teal: #007f7a;
  --teal-soft: #dcefeb;
  --amber: #b66a16;
  --amber-soft: #fff0dc;
  --blue: #386fa4;
  --blue-soft: #e3eef8;
  --green: #2f7d4e;
  --green-soft: #e3f2e8;
  --red: #a84235;
  --shadow: 0 18px 42px rgba(22, 34, 29, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.global-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px 24px;
  background: #16251f;
  color: #f5faf7;
}

.global-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 250px;
}

.global-brand strong {
  display: block;
  margin-top: 2px;
  line-height: 1.15;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: #24483d;
  color: #e4fff5;
  font-weight: 850;
}

.global-header .eyebrow {
  color: #9eb3aa;
}

.global-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.global-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #d4e5dd;
  font-size: 0.9rem;
  font-weight: 800;
}

.global-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.global-nav-menu {
  position: relative;
  display: inline-flex;
}

.global-nav-trigger svg,
.global-nav-dropdown svg {
  width: 16px;
  height: 16px;
}

.global-nav-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 20;
  display: grid;
  gap: 6px;
  min-width: 250px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity 140ms ease,
    transform 140ms ease,
    visibility 140ms ease;
  visibility: hidden;
}

.global-nav-menu:hover .global-nav-dropdown,
.global-nav-menu:focus-within .global-nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.global-nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
}

.global-nav-dropdown a:hover {
  background: var(--surface-soft);
  color: var(--amber);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.platform-nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 245, 0.94);
}

.platform-nav-label,
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border-radius: 8px;
  font-weight: 850;
}

.platform-nav-label {
  color: var(--amber);
  white-space: nowrap;
}

.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-item {
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.nav-item:hover,
.nav-item.active {
  border-color: var(--amber);
  background: var(--amber);
  color: #ffffff;
}

.nav-item svg,
.icon-button svg,
.platform-nav-label svg {
  width: 18px;
  height: 18px;
}

.global-nav .global-nav-trigger svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.main-panel {
  min-width: 0;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.page-title span {
  color: var(--muted);
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.data-status {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #f1c997;
  border-radius: 8px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 850;
  white-space: nowrap;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

.icon-button:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.metric-card,
.panel,
.story-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.story-card {
  min-height: 180px;
  padding: 18px;
}

.story-card.primary {
  background: var(--amber-soft);
  border-color: #f1c997;
}

.story-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.metric-card {
  min-height: 142px;
  padding: 18px;
}

.metric-card.primary {
  background: #f7fffc;
  border-color: #b7ddd4;
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
  font-size: clamp(2.3rem, 5vw, 3.2rem);
  font-weight: 850;
  line-height: 0.95;
}

.metric-value.compact {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.unit-label {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
}

.metric-caption {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 14px;
}

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

.panel.full {
  grid-column: 1 / -1;
}

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

.panel-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 850;
}

.chart-frame {
  position: relative;
  height: 360px;
  min-height: 280px;
}

.compact-chart {
  height: 270px;
  min-height: 240px;
}

.source-list {
  display: grid;
  gap: 10px;
}

.source-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.source-list div:last-child {
  border-bottom: 0;
}

.source-list span {
  color: var(--muted);
  font-weight: 700;
}

.quality-list,
.diagnostic-grid {
  display: grid;
  gap: 10px;
}

.quality-list div,
.diagnostic-grid div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.quality-list div:last-child,
.diagnostic-grid div:last-child {
  border-bottom: 0;
}

.quality-list span,
.diagnostic-grid span {
  color: var(--muted);
  font-weight: 700;
}

.diagnostic-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.diagnostic-grid div {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.diagnostic-grid strong {
  font-size: 1.05rem;
}

.path-block {
  overflow-x: auto;
  margin: 0;
  min-height: 220px;
  padding: 14px;
  border-radius: 8px;
  background: #17231f;
  color: #dff7ef;
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre;
}

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

.roadmap-step {
  display: grid;
  gap: 8px;
  min-height: 142px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.roadmap-step span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  font-weight: 850;
}

.roadmap-step.complete {
  border-color: #a8d5bf;
  background: var(--green-soft);
}

.roadmap-step small {
  color: var(--muted);
  line-height: 1.35;
}

@media (max-width: 1120px) {
  .global-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .global-brand {
    min-width: 0;
  }

  .global-nav {
    justify-content: flex-start;
  }

  .platform-nav {
    grid-template-columns: 1fr;
  }

  .platform-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav-item {
    justify-content: center;
  }

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

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

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

@media (max-width: 760px) {
  .global-header,
  .platform-nav {
    padding-right: 16px;
    padding-left: 16px;
  }

  .global-nav,
  .platform-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .global-nav-menu {
    display: grid;
    justify-content: stretch;
  }

  .global-nav-menu .global-nav-item {
    width: 100%;
  }

  .global-nav-item {
    justify-content: center;
  }

  .global-nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    margin-top: 6px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    visibility: visible;
  }

  .global-nav-menu:hover .global-nav-dropdown,
  .global-nav-menu:focus-within .global-nav-dropdown {
    display: grid;
  }

  .main-panel {
    padding: 16px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .metric-grid,
  .story-grid,
  .roadmap,
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .chart-frame {
    height: 300px;
  }

  .source-list div {
    display: grid;
  }
}