body[data-page="models"] {
  --model-bg: #0f1b2a;
  --model-panel: rgba(29, 43, 58, 0.9);
  --model-panel-deep: rgba(15, 27, 42, 0.94);
  --model-panel-soft: rgba(37, 55, 69, 0.72);
  --model-line: rgba(143, 169, 189, 0.22);
  --model-line-strong: rgba(143, 169, 189, 0.52);
  --model-text: #ffffff;
  --model-muted: #d9e4ec;
  --model-label: #8fa9bd;
  --model-blue: #6687a1;
  --model-blue-ink: #253745;
  --model-cyan: #5bc0eb;
  --model-offwhite: #f4f7fa;
  --model-green: #78b894;
  --model-red: #c87664;
  --model-gray: #8fa9bd;
  background:
    radial-gradient(circle at 16% -8%, rgba(102, 135, 161, 0.2), transparent 32rem),
    radial-gradient(circle at 88% 4%, rgba(91, 192, 235, 0.08), transparent 26rem),
    linear-gradient(180deg, #0f1b2a 0%, #0b1623 72%);
  color: var(--model-text);
  font-family: "Source Sans 3", "Inter", "Avenir Next", sans-serif;
}

body[data-page="models"]::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(143, 169, 189, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 169, 189, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 80%);
}

body[data-page="models"] .topbar {
  background: rgba(37, 55, 69, 0.9);
  border-bottom-color: var(--model-line);
  backdrop-filter: blur(16px);
}

body[data-page="models"] .nav a.active,
body[data-page="models"] .nav a:hover {
  border-color: rgba(143, 169, 189, 0.45);
  background: rgba(143, 169, 189, 0.12);
}

.models-shell {
  width: min(1540px, calc(100% - 44px));
  margin: 0 auto;
  padding: 26px 0 56px;
}

.model-console,
.model-card,
.fact-card {
  border: 1px solid var(--model-line);
  background:
    linear-gradient(180deg, rgba(29, 43, 58, 0.92), rgba(15, 27, 42, 0.94)),
    radial-gradient(circle at 18% 0%, rgba(91, 192, 235, 0.08), transparent 22rem);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.model-console {
  border-radius: 16px;
  padding: 24px;
}

.console-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--model-line);
}

.eyebrow,
.control-label {
  margin: 0 0 8px;
  color: var(--model-label);
  font-family: "Avenir Next", "Montserrat", "Gotham", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.console-top h1 {
  margin: 0;
  font-family: "Avenir Next", "Montserrat", "Gotham", sans-serif;
  font-size: clamp(48px, 4.8vw, 64px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
}

.console-subtitle {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--model-muted);
  font-size: 16px;
  letter-spacing: 0.01em;
}

.model-hero__status {
  min-width: 170px;
  padding: 14px 16px;
  border: 1px solid rgba(143, 169, 189, 0.32);
  border-radius: 12px;
  background: rgba(15, 27, 42, 0.66);
  font-family: "Avenir Next", "Montserrat", sans-serif;
}

.model-hero__status span,
.model-hero__status strong {
  display: block;
}

.model-hero__status span {
  color: var(--model-label);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.model-hero__status strong {
  margin-top: 8px;
  color: var(--model-cyan);
  font-size: 17px;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(420px, 1.4fr);
  gap: 22px;
  align-items: start;
  padding: 18px 0 22px;
}

.entity-list,
.series-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.entity-button,
.series-button {
  border: 1px solid rgba(143, 169, 189, 0.3);
  background: rgba(15, 27, 42, 0.62);
  color: var(--model-muted);
  cursor: pointer;
  font-family: "Avenir Next", "Montserrat", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.045em;
  padding: 9px 12px;
  transition: 160ms ease;
}

.entity-button {
  border-radius: 12px;
}

.series-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
}

.series-button::before {
  content: "";
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: var(--series-color, var(--model-cyan));
  opacity: 0.95;
}

.entity-button:hover,
.series-button:hover {
  border-color: var(--model-line-strong);
  color: var(--model-text);
  transform: translateY(-1px);
}

.entity-button.active,
.series-button.active {
  border-color: rgba(91, 192, 235, 0.62);
  background: rgba(91, 192, 235, 0.12);
  color: var(--model-text);
}

.series-button:not(.active) {
  opacity: 0.48;
}

.model-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: stretch;
}

.model-card,
.fact-card {
  border-radius: 14px;
}

.chart-workbench {
  min-height: 610px;
  padding: 22px;
  overflow: hidden;
}

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

.model-card h2,
.model-card h3 {
  margin: 0;
  letter-spacing: -0.04em;
}

.model-card h2 {
  font-family: "Avenir Next", "Montserrat", "Gotham", sans-serif;
  font-size: clamp(32px, 3vw, 40px);
  font-weight: 600;
}

.freshness-pill {
  border: 1px solid rgba(111, 198, 143, 0.36);
  border-radius: 999px;
  background: rgba(111, 198, 143, 0.1);
  color: var(--model-green);
  font-family: "Avenir Next", "Montserrat", sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 8px 11px;
  text-transform: uppercase;
  white-space: nowrap;
}

.freshness-pill.degraded {
  border-color: rgba(217, 119, 99, 0.48);
  background: rgba(217, 119, 99, 0.12);
  color: var(--model-red);
}

.storage-svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 470px;
  border: 1px solid rgba(13, 32, 44, 0.32);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(244, 247, 250, 0.96), rgba(217, 228, 236, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 54px, rgba(255, 255, 255, 0.42) 54px 55px);
}

.chart-caption {
  margin: 12px 0 0;
  color: var(--model-muted);
  font-family: "Source Sans 3", "Inter", sans-serif;
  font-size: 13px;
}

.facts-rail {
  display: grid;
  gap: 10px;
}

.fact-card {
  min-height: 104px;
  padding: 16px 18px;
  border-left: 2px solid rgba(183, 216, 243, 0.55);
}

.fact-card--hero {
  min-height: 136px;
  border-left-color: var(--model-cyan);
}

.fact-card span,
.fact-card small {
  display: block;
  color: var(--model-muted);
  font-family: "Avenir Next", "Montserrat", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact-card strong {
  display: block;
  margin: 10px 0 6px;
  color: #f6fbf4;
  font-family: "Avenir Next", "Montserrat", "Gotham", sans-serif;
  font-size: clamp(32px, 3.4vw, 44px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.fact-stack {
  display: grid;
  gap: 10px;
}

.mini-fact {
  padding: 14px 16px;
  border: 1px solid var(--model-line);
  border-left: 2px solid var(--model-gray);
  border-radius: 12px;
  background: rgba(8, 17, 24, 0.72);
}

.mini-fact.positive {
  border-left-color: var(--model-green);
}

.mini-fact.negative {
  border-left-color: var(--model-red);
}

.mini-fact span,
.mini-fact strong,
.mini-fact small {
  display: block;
}

.mini-fact span {
  color: var(--model-muted);
  font-family: "Avenir Next", "Montserrat", sans-serif;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mini-fact strong {
  margin: 7px 0 4px;
  color: var(--model-text);
  font-size: 22px;
}

.mini-fact.positive strong {
  color: var(--model-green);
}

.mini-fact.negative strong {
  color: var(--model-red);
}

.mini-fact small {
  color: var(--model-muted);
  font-size: 13px;
}

.widget-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
  margin-top: 16px;
}

.trend-card,
.source-card {
  padding: 20px;
}

.delta-stack,
.source-grid {
  display: grid;
  gap: 9px;
  margin-top: 16px;
}

.delta-row,
.source-row {
  display: grid;
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid rgba(143, 162, 169, 0.18);
  border-left: 2px solid var(--model-gray);
  background: rgba(15, 27, 42, 0.58);
}

.delta-row {
  grid-template-columns: 64px minmax(0, 1fr) auto;
}

.source-row {
  grid-template-columns: 130px minmax(0, 1fr) auto;
}

.delta-row strong,
.source-row strong {
  color: var(--model-text);
}

.delta-row span,
.source-row span,
.source-row code {
  color: var(--model-muted);
  font-family: "Source Sans 3", "Inter", sans-serif;
  font-size: 13px;
}

.delta-row b {
  color: var(--model-green);
  font-family: "Menlo", "Consolas", monospace;
}

.delta-row.negative {
  border-left-color: var(--model-red);
}

.delta-row.positive {
  border-left-color: var(--model-green);
}

.delta-row b.negative {
  color: var(--model-red);
}

.error-note {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px solid rgba(200, 139, 90, 0.35);
  border-radius: 18px;
  background: rgba(200, 139, 90, 0.1);
  color: #efc6a7;
}

@media (max-width: 1160px) {
  .model-layout,
  .widget-grid,
  .control-row,
  .console-top {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .models-shell {
    width: min(100% - 20px, 1540px);
    padding-top: 14px;
  }

  .model-console {
    padding: 16px;
  }

  .facts-rail {
    grid-template-columns: 1fr;
  }

  .entity-list,
  .series-toggles {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .card-header {
    flex-direction: column;
  }

  .delta-row,
  .source-row {
    grid-template-columns: 1fr;
  }
}