:root {
  --bg: #101214;
  --surface: #171a1e;
  --surface-2: #20242a;
  --panel-border: #303741;
  --text: #f2f5f3;
  --muted: #a5aeb7;
  --line: rgba(255, 255, 255, 0.08);
  --aqua: #48c7c1;
  --green: #87d37c;
  --amber: #e2b84c;
  --orange: #d98b45;
  --red: #ef6f6c;
  --font-body: "Avenir Next", "Trebuchet MS", Verdana, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.backdrop {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.shell {
  position: relative;
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 44px;
}

.topbar,
.overview-grid,
.metric-grid,
.panel-grid,
.footer {
  opacity: 0;
  transform: translateY(10px);
  animation: rise-in 0.45s ease forwards;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
  padding: 16px 18px;
  background: rgba(23, 26, 30, 0.9);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.topbar-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.eyebrow,
.panel-kicker,
.metric-label,
.system-label,
.confidence {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.72rem;
  color: var(--muted);
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.05;
}

h2 {
  font-size: 1.12rem;
  line-height: 1.25;
}

.chip,
.chart-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 10px;
  border-radius: 6px;
  background: #1f2828;
  border: 1px solid rgba(72, 199, 193, 0.28);
  color: var(--text);
  font-size: 0.86rem;
  white-space: nowrap;
}

.chip-muted,
.chart-badge {
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--panel-border);
  color: var(--muted);
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(340px, 1.15fr) repeat(3, minmax(180px, 0.7fr));
  gap: 12px;
  margin-top: 12px;
  animation-delay: 0.04s;
}

.risk-card,
.metric,
.panel,
.footer {
  background: rgba(23, 26, 30, 0.92);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.risk-card {
  min-height: 148px;
  padding: 16px;
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.risk-ring {
  --score: 0;
  width: 126px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    conic-gradient(var(--orange) calc(var(--score) * 1%), rgba(255, 255, 255, 0.1) 0),
    #111417;
  padding: 10px;
  transition: background 0.3s ease;
}

.risk-ring-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #111417;
  border: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.risk-score {
  font-family: var(--font-display);
  font-size: 2.65rem;
  line-height: 1;
}

.risk-label {
  margin-top: 6px;
  font-size: 0.76rem;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--muted);
}

.risk-copy {
  min-width: 0;
}

.risk-note {
  margin: 8px 0 10px;
  line-height: 1.5;
  color: var(--text);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-top: 12px;
  animation-delay: 0.08s;
}

.metric {
  min-height: 116px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-primary {
  min-height: 148px;
}

.metric strong {
  display: block;
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.85rem;
  line-height: 1.05;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.metric small,
.footer p,
.stack-list p,
.limit-card p {
  color: var(--muted);
  line-height: 1.45;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
  animation-delay: 0.12s;
}

.panel {
  padding: 16px;
  min-height: 280px;
}

.panel-wide {
  grid-column: span 2;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  margin-bottom: 12px;
}

.chart-shell {
  position: relative;
  width: 100%;
  height: 290px;
}

.chart-shell.chart-tall {
  height: 340px;
}

.chart-shell canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.stack-list {
  display: grid;
  gap: 8px;
}

.stack-item,
.limit-card {
  padding: 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}

.stack-item strong,
.limit-card strong {
  display: block;
  margin-bottom: 5px;
}

.stack-item p,
.limit-card p {
  margin: 0;
}

.limits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
}

.limit-range {
  display: inline-flex;
  margin-top: 8px;
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.84rem;
  color: var(--text);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.system-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 0.96rem;
  word-break: break-word;
}

.footer {
  margin-top: 12px;
  padding: 14px 16px;
  animation-delay: 0.16s;
}

.footer p {
  margin: 0;
}

.status-quiet,
.status-low,
.status-normal,
.status-normal_flush,
.status-ok,
.status-good,
.status-usable,
.status-stable,
.status-falling {
  color: var(--green);
}

.status-watch,
.status-elevated,
.status-baseline_shift,
.status-warning,
.status-limited,
.status-insufficient,
.status-rising {
  color: var(--amber);
}

.status-high,
.status-critical,
.status-error,
.status-poor {
  color: var(--red);
}

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

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .overview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .risk-card {
    grid-column: span 3;
  }
}

@media (max-width: 920px) {
  .shell {
    width: min(100vw - 20px, 1440px);
    padding-top: 10px;
  }

  .topbar,
  .overview-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: start;
  }

  .topbar-status {
    justify-content: flex-start;
  }

  .risk-card,
  .panel-wide {
    grid-column: span 1;
  }
}

@media (max-width: 680px) {
  h1 {
    font-size: 1.65rem;
  }

  h2 {
    font-size: 1rem;
  }

  .topbar,
  .risk-card,
  .metric,
  .panel,
  .footer {
    padding: 12px;
  }

  .risk-card {
    grid-template-columns: 96px minmax(0, 1fr);
    min-height: 122px;
    gap: 12px;
  }

  .risk-ring {
    width: 96px;
    padding: 8px;
  }

  .risk-score {
    font-size: 2rem;
  }

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

  .metric {
    min-height: 104px;
  }

  .metric strong {
    font-size: 1.45rem;
  }

  .panel-head {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .chip,
  .chart-badge {
    white-space: normal;
  }

  .chart-shell,
  .chart-shell.chart-tall {
    height: 260px;
  }

  .system-grid,
  .limits-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .risk-card {
    grid-template-columns: 1fr;
  }
}