/* ============================================================
   VW-CSIM Demo — Defense/technical palette
   Deep-navy surfaces + steel + Hydra-teal accent + amber warning
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 720px;
  --content-default: 1080px;
  --content-wide: 1280px;

  /* Fonts */
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* Light mode — used for print/screen-share on bright projectors */
:root, [data-theme='light'] {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #fafbfc;
  --color-surface-offset: #eef1f4;
  --color-surface-elevated: #ffffff;
  --color-divider: #d9dde3;
  --color-border: #c4cad2;
  --color-border-strong: #9ea6b1;

  --color-text: #0f1620;
  --color-text-muted: #4a5361;
  --color-text-faint: #8991a0;
  --color-text-inverse: #ffffff;

  /* Primary — Hydra teal (matches Phylax outreach identity) */
  --color-primary: #0f6a72;
  --color-primary-hover: #0a5259;
  --color-primary-active: #063a40;
  --color-primary-highlight: #d5e5e5;

  /* Amber warning — z-Stack watch band */
  --color-warning: #b46a0b;
  --color-warning-hover: #8f530a;
  --color-warning-highlight: #f5e6cf;

  /* Alert — escalation */
  --color-alert: #a83540;
  --color-alert-hover: #82232c;
  --color-alert-highlight: #f5d3d7;

  /* Success — floor pass */
  --color-success: #2e6b3a;
  --color-success-hover: #22522c;
  --color-success-highlight: #d3e5d6;

  /* Substrate palette — 4 distinguishable hues */
  --substrate-raptor: #0f6a72;   /* teal */
  --substrate-struct: #b46a0b;   /* amber */
  --substrate-infra: #6e3fa8;    /* purple */
  --substrate-ngad: #305f9e;     /* steel-blue */

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 240 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.03 240 / 0.08);
  --shadow-lg: 0 16px 40px oklch(0.15 0.04 240 / 0.14);
}

/* Dark mode — default for laptop/tablet presentation */
[data-theme='dark'] {
  --color-bg: #0a0f16;
  --color-surface: #0f151d;
  --color-surface-2: #131a24;
  --color-surface-offset: #1a2231;
  --color-surface-elevated: #182031;
  --color-divider: #1e2735;
  --color-border: #2a3547;
  --color-border-strong: #3b4a63;

  --color-text: #e8ecf2;
  --color-text-muted: #96a0b0;
  --color-text-faint: #5c6778;
  --color-text-inverse: #0a0f16;

  --color-primary: #4dbfc9;
  --color-primary-hover: #7fd7de;
  --color-primary-active: #a4e4e9;
  --color-primary-highlight: #143036;

  --color-warning: #e29849;
  --color-warning-hover: #f0b26e;
  --color-warning-highlight: #3a2c17;

  --color-alert: #e26476;
  --color-alert-hover: #ec8994;
  --color-alert-highlight: #3a1c22;

  --color-success: #6ac47a;
  --color-success-hover: #8ad19a;
  --color-success-highlight: #1a2f1e;

  --substrate-raptor: #4dbfc9;
  --substrate-struct: #e29849;
  --substrate-infra: #b192e6;
  --substrate-ngad: #7fa5e0;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.55);
}

/* ============================================================
   Layout primitives
   ============================================================ */

body {
  font-family: var(--font-body);
  overflow-x: hidden;
}

.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.wrap-narrow {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
}

section + section {
  border-top: 1px solid var(--color-divider);
}

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--color-divider);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
}

.brand svg { color: var(--color-primary); }

.brand-meta {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.header-nav {
  display: none;
  gap: var(--space-5);
  font-size: var(--text-sm);
}

@media (min-width: 900px) { .header-nav { display: flex; } }

.header-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-1);
  border-bottom: 1px solid transparent;
}

.header-nav a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.theme-toggle {
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding-top: clamp(var(--space-12), 8vw, var(--space-24));
  padding-bottom: clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
  border: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 8%, transparent);
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 25%, transparent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: var(--space-6);
  max-width: 22ch;
}

.hero-title em {
  font-style: normal;
  color: var(--color-primary);
  font-weight: 500;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  max-width: 62ch;
  line-height: 1.5;
}

.hero-meta {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  max-width: 900px;
}

.hero-meta-item {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-4);
}

.hero-meta-item dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.hero-meta-item dd {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}

/* Hero visual backdrop */
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 70% 40%, black 20%, transparent 75%);
}

/* ============================================================
   Section headings + labels
   ============================================================ */

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.015em;
  max-width: 22ch;
  color: var(--color-text);
}

.section-lede {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 65ch;
  line-height: 1.55;
}

/* ============================================================
   Card
   ============================================================ */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-4);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.005em;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ============================================================
   Gap-vs-Phylax comparison grid
   ============================================================ */

.gap-grid {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 780px) {
  .gap-grid { grid-template-columns: repeat(3, 1fr); }
}

.gap-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.gap-card-role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.gap-card-body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.gap-card-limit {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   VW-CSIM interactive dashboard
   ============================================================ */

.dashboard {
  margin-top: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dashboard-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
  flex-wrap: wrap;
}

.dashboard-topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.status-pill.on-floor {
  color: var(--color-success);
  border-color: color-mix(in oklab, var(--color-success) 40%, transparent);
  background: color-mix(in oklab, var(--color-success) 10%, transparent);
}

.status-pill.off-floor {
  color: var(--color-text-muted);
}

.status-pill.escalate {
  color: var(--color-alert);
  border-color: color-mix(in oklab, var(--color-alert) 40%, transparent);
  background: color-mix(in oklab, var(--color-alert) 10%, transparent);
  animation: pulse-alert 1.2s ease-in-out infinite;
}

@keyframes pulse-alert {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-alert) 40%, transparent); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
}

.scenario-controls {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.scenario-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  background: var(--color-surface);
  font-family: var(--font-body);
}

.scenario-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.scenario-btn.active {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.floor-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  cursor: pointer;
}

.floor-toggle input { display: none; }

.floor-switch {
  width: 44px;
  height: 24px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition-interactive), border-color var(--transition-interactive);
}

.floor-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: transform var(--transition-interactive), background var(--transition-interactive);
}

.floor-toggle input:checked + .floor-switch {
  background: color-mix(in oklab, var(--color-primary) 22%, transparent);
  border-color: var(--color-primary);
}

.floor-toggle input:checked + .floor-switch::after {
  transform: translateX(20px);
  background: var(--color-primary);
}

/* Timeline area */
.dashboard-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 960px) {
  .dashboard-body { grid-template-columns: 260px 1fr; }
}

.substrate-legend {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 960px) {
  .substrate-legend {
    border-bottom: none;
    border-right: 1px solid var(--color-divider);
  }
}

.substrate-legend-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.substrate-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.substrate-swatch {
  width: 12px; height: 12px; border-radius: 50%;
  flex-shrink: 0;
}

.substrate-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

.substrate-context {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timeline-wrapper {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.timeline-clock {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.timeline-canvas-wrap {
  position: relative;
  height: 320px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  overflow: hidden;
}

#timelineCanvas { width: 100%; height: 100%; display: block; }

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline-legend-item { display: inline-flex; align-items: center; gap: var(--space-2); }

.timeline-transport {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.transport-btn {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-surface);
}

.transport-btn:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.transport-btn.active { color: var(--color-text-inverse); background: var(--color-primary); border-color: var(--color-primary); }

/* CSCS readouts under timeline */
.dashboard-readouts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-divider);
}

@media (min-width: 720px) {
  .dashboard-readouts { grid-template-columns: repeat(4, 1fr); }
}

.readout {
  padding: var(--space-4) var(--space-5);
  border-right: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.readout:last-child { border-right: none; }

@media (max-width: 719px) {
  .readout { border-right: none; border-top: 1px solid var(--color-divider); }
  .readout:first-child { border-top: none; }
}

.readout-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readout-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.readout-value.pass { color: var(--color-success); }
.readout-value.fail { color: var(--color-alert); }
.readout-value.watch { color: var(--color-warning); }

.readout-hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

/* ============================================================
   Claims table
   ============================================================ */

.claims-grid {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .claims-grid { grid-template-columns: repeat(3, 1fr); }
}

.claim-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}

.claim-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}

.claim-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.claim-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.claim-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.claim-null {
  margin-top: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface-offset);
  border-left: 2px solid var(--color-warning);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  line-height: 1.5;
}

.claim-null strong { color: var(--color-warning); font-weight: 500; }

/* ============================================================
   Transfer surfaces (Starship / NGAD split)
   ============================================================ */

.transfer-grid {
  margin-top: var(--space-10);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .transfer-grid { grid-template-columns: 1fr 1fr; }
}

.transfer-panel {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.transfer-panel h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.transfer-panel-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: block;
}

.transfer-panel-body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.transfer-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.transfer-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary);
}

.transfer-list li strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   Substrate deep-dives (mini-viz row)
   ============================================================ */

.mini-viz-grid {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 780px) { .mini-viz-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .mini-viz-grid { grid-template-columns: repeat(4, 1fr); } }

.mini-viz {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mini-viz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.mini-viz-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mini-viz-title .substrate-swatch { width: 10px; height: 10px; }

.mini-viz-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  padding: 2px var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mini-viz-canvas-wrap {
  height: 100px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.mini-viz-canvas-wrap canvas { width: 100%; height: 100%; display: block; }

.mini-viz-metric {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.mini-viz-metric strong {
  font-weight: 500;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Frozen-kernel footer
   ============================================================ */

.kernel-footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: var(--space-8);
  margin-top: var(--space-16);
}

.kernel-footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.kernel-line {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}

.kernel-line strong {
  color: var(--color-text);
  font-weight: 500;
}

.kernel-line code {
  color: var(--color-primary);
  font-family: var(--font-mono);
  background: var(--color-surface-offset);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  word-break: break-all;
}

.synthetic-boundary {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: color-mix(in oklab, var(--color-warning) 8%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-warning) 30%, transparent);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.55;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.synthetic-boundary svg { color: var(--color-warning); flex-shrink: 0; margin-top: 2px; }

.synthetic-boundary strong { color: var(--color-warning); font-weight: 600; }

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ============================================================
   Utility
   ============================================================ */

.tabular { font-variant-numeric: tabular-nums; }

.divider-y {
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-6);
}

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }