/* ===================================================================
   SAHIL — THE INTELLIGENCE LAB
   Core Design System & Scientific Laboratory Aesthetic
   =================================================================== */

:root {
  color-scheme: dark;
  --lab-bg: #040711;
  --lab-bg-pattern: radial-gradient(circle at 50% 0%, rgba(14, 30, 64, 0.6) 0%, rgba(4, 7, 17, 0.95) 75%),
                    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  --lab-surface: #070d1d;
  --lab-surface-alt: #0a1329;
  --lab-panel: rgba(11, 20, 40, 0.72);
  --lab-panel-solid: #0d1730;
  --lab-panel-hover: rgba(16, 29, 58, 0.85);

  --lab-cyan: #00f0ff;
  --lab-cyan-muted: #38bdf8;
  --lab-cyan-dim: rgba(0, 240, 255, 0.12);
  --lab-cyan-glow: rgba(0, 240, 255, 0.35);

  --lab-violet: #818cf8;
  --lab-violet-dim: rgba(129, 140, 248, 0.15);
  --lab-purple: #c084fc;

  --lab-emerald: #10b981;
  --lab-emerald-dim: rgba(16, 185, 129, 0.15);
  --lab-amber: #f59e0b;
  --lab-amber-dim: rgba(245, 158, 11, 0.15);
  --lab-rose: #f43f5e;

  --lab-text: #f0f6fc;
  --lab-text-secondary: #c3d0e5;
  --lab-text-muted: #7e91ad;
  --lab-text-subtle: #4f6382;

  --lab-border: rgba(56, 189, 248, 0.15);
  --lab-border-strong: rgba(56, 189, 248, 0.35);
  --lab-border-dim: rgba(255, 255, 255, 0.06);

  --lab-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --lab-font-mono: 'Space Mono', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --lab-shadow-sm: 0 4px 12px rgba(2, 6, 23, 0.4);
  --lab-shadow: 0 12px 32px rgba(2, 6, 23, 0.6);
  --lab-shadow-glow: 0 0 24px rgba(0, 240, 255, 0.18);
  --lab-radius-sm: 8px;
  --lab-radius: 14px;
  --lab-radius-lg: 20px;
}

[data-theme="day"] {
  color-scheme: light;
  --lab-bg: #f4f7fc;
  --lab-bg-pattern: radial-gradient(circle at 50% 0%, rgba(200, 220, 250, 0.5) 0%, rgba(244, 247, 252, 0.95) 75%),
                    linear-gradient(rgba(14, 116, 144, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(14, 116, 144, 0.05) 1px, transparent 1px);
  --lab-surface: #ffffff;
  --lab-surface-alt: #edf3fc;
  --lab-panel: rgba(255, 255, 255, 0.88);
  --lab-panel-solid: #ffffff;
  --lab-panel-hover: #ffffff;

  --lab-cyan: #0284c7;
  --lab-cyan-muted: #0369a1;
  --lab-cyan-dim: rgba(2, 132, 199, 0.1);
  --lab-cyan-glow: rgba(2, 132, 199, 0.2);

  --lab-violet: #6366f1;
  --lab-violet-dim: rgba(99, 102, 241, 0.1);
  --lab-purple: #9333ea;

  --lab-text: #0a1128;
  --lab-text-secondary: #273859;
  --lab-text-muted: #536b8e;
  --lab-text-subtle: #899bb5;

  --lab-border: rgba(14, 116, 144, 0.18);
  --lab-border-strong: rgba(2, 132, 199, 0.4);
  --lab-border-dim: rgba(0, 0, 0, 0.08);

  --lab-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --lab-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  --lab-shadow-glow: 0 0 24px rgba(2, 132, 199, 0.15);
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--lab-font-sans);
  background-color: var(--lab-bg);
  background-image: var(--lab-bg-pattern);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-attachment: fixed;
  color: var(--lab-text);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

::selection {
  background: var(--lab-cyan);
  color: #040711;
}

:focus-visible {
  outline: 2px solid var(--lab-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.mono {
  font-family: var(--lab-font-mono);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.skip-link {
  position: absolute;
  top: -9999px;
  left: 1rem;
  z-index: 9999;
  background: var(--lab-cyan);
  color: #040711;
  padding: 0.75rem 1.25rem;
  border-radius: var(--lab-radius-sm);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus {
  top: 1rem;
}

/* Scroll Progress Line */
#lab-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--lab-cyan), var(--lab-violet), var(--lab-purple));
  box-shadow: 0 0 10px var(--lab-cyan);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ===================================================================
   NAVIGATION & HEADER HUD
   =================================================================== */
.lab-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--lab-bg) 84%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lab-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.lab-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 0;
}

.lab-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-telemetry-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-strong);
  color: var(--lab-cyan);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 12px var(--lab-cyan-dim);
}

.brand-telemetry-badge svg {
  width: 22px;
  height: 22px;
}

.brand-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--lab-text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-title .lab-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
  border: 1px solid var(--lab-border);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.brand-sub {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  color: var(--lab-text-muted);
  letter-spacing: 0.02em;
}

.lab-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--lab-text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--lab-radius-sm);
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active-link {
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
}

.nav-link.active-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--lab-cyan);
  box-shadow: 0 0 6px var(--lab-cyan);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 38px;
  padding: 0 0.8rem;
  border-radius: var(--lab-radius-sm);
  border: 1px solid var(--lab-border);
  background: var(--lab-panel);
  color: var(--lab-text-secondary);
  font-size: 0.84rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.hud-btn:hover {
  background: var(--lab-panel-hover);
  border-color: var(--lab-border-strong);
  color: var(--lab-cyan);
}

.hud-btn.icon-only {
  width: 38px;
  padding: 0;
}

.hud-btn kbd {
  font-family: var(--lab-font-mono);
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.7rem;
  color: var(--lab-cyan);
}

.hud-cta {
  background: linear-gradient(135deg, var(--lab-cyan), #0284c7);
  color: #040711;
  font-weight: 700;
  border: 1px solid var(--lab-cyan);
  box-shadow: 0 0 14px var(--lab-cyan-glow);
}

.hud-cta:hover {
  background: linear-gradient(135deg, #38bdf8, var(--lab-cyan));
  color: #040711;
  box-shadow: 0 0 20px var(--lab-cyan);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: var(--lab-radius-sm);
  border: 1px solid var(--lab-border);
  background: var(--lab-panel);
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--lab-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

#nav-check {
  display: none;
}

@media (max-width: 960px) {
  .nav-link span.mono-num {
    display: none;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: flex;
  }
  .lab-nav {
    position: fixed;
    top: 66px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--lab-panel-solid);
    border: 1px solid var(--lab-border-strong);
    border-radius: var(--lab-radius);
    padding: 1.25rem;
    box-shadow: var(--lab-shadow);
    display: none;
    gap: 0.5rem;
    max-height: calc(100vh - 84px);
    overflow-y: auto;
  }
  #nav-check:checked ~ .lab-nav {
    display: flex;
  }
  .lab-nav .nav-link {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.95rem;
  }
  .nav-tools .kbd-cmd {
    display: none;
  }
}

/* ===================================================================
   HERO: SAHIL KAVISHKA // THE INTELLIGENCE LAB
   =================================================================== */
.lab-hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

#neural-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-content-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.hero-identity {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-strong);
  font-size: 0.78rem;
  color: var(--lab-text-secondary);
  width: fit-content;
  box-shadow: var(--lab-shadow-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lab-cyan);
  box-shadow: 0 0 8px var(--lab-cyan);
  position: relative;
}

.status-dot.pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--lab-cyan);
  animation: pulse-ring 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

.hero-name-group {
  display: flex;
  flex-direction: column;
}

.hero-kicker {
  font-family: var(--lab-font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  color: var(--lab-cyan);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--lab-text);
}

.hero-tagline {
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0.4rem;
  background: linear-gradient(120deg, var(--lab-cyan) 0%, var(--lab-violet) 50%, var(--lab-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-support-text {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--lab-text-secondary);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--lab-radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
}

.btn svg {
  width: 17px;
  height: 17px;
  transition: transform 0.2s ease;
}

.btn:hover svg {
  transform: translateX(2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--lab-cyan), #0284c7);
  color: #040711;
  border: 1px solid var(--lab-cyan);
  box-shadow: 0 0 16px var(--lab-cyan-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, var(--lab-cyan));
  box-shadow: 0 0 24px var(--lab-cyan);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--lab-panel);
  color: var(--lab-text);
  border: 1px solid var(--lab-border-strong);
  box-shadow: var(--lab-shadow-sm);
}

.btn-secondary:hover {
  background: var(--lab-panel-hover);
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
  transform: translateY(-2px);
}

.hero-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--lab-radius-sm);
  border: 1px solid var(--lab-border);
  background: var(--lab-surface);
  color: var(--lab-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.social-pill svg {
  width: 15px;
  height: 15px;
}

.social-pill:hover {
  color: var(--lab-cyan);
  border-color: var(--lab-border-strong);
  background: var(--lab-surface-alt);
}

/* Research Status Telemetry HUD */
.research-hud {
  background: linear-gradient(165deg, var(--lab-panel-solid), rgba(7, 13, 29, 0.95));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  box-shadow: var(--lab-shadow), 0 0 30px rgba(0, 240, 255, 0.08);
  overflow: hidden;
  backdrop-filter: blur(16px);
  position: relative;
}

.research-hud::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lab-cyan), var(--lab-violet), transparent);
}

.hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: rgba(14, 25, 52, 0.5);
  border-bottom: 1px solid var(--lab-border);
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--lab-text-muted);
}

.hud-header .hud-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--lab-emerald);
}

.hud-header .hud-live-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lab-emerald);
  box-shadow: 0 0 6px var(--lab-emerald);
}

.hud-body {
  padding: 1.25rem;
  display: grid;
  gap: 0.9rem;
}

.hud-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--lab-border-dim);
}

.hud-metric-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hud-label {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.hud-val {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--lab-text);
  text-align: right;
}

.hud-val.highlight {
  color: var(--lab-cyan);
}

.hud-footer {
  padding: 0.85rem 1.25rem;
  background: rgba(4, 8, 20, 0.6);
  border-top: 1px solid var(--lab-border);
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-text-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===================================================================
   SECTION COMMONS
   =================================================================== */
.lab-section {
  padding: 5rem 0;
  position: relative;
  scroll-margin-top: 80px;
}

.section-hud-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--lab-border);
  flex-wrap: wrap;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.section-code {
  font-family: var(--lab-font-mono);
  font-size: 0.78rem;
  color: var(--lab-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.section-heading {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--lab-text);
  line-height: 1.15;
}

.section-desc {
  font-size: 0.98rem;
  color: var(--lab-text-muted);
  max-width: 60ch;
}

.section-badge {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-text-secondary);
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--lab-radius-sm);
}

/* ===================================================================
   STEP 4A: INTERACTIVE DATA UNIVERSE
   =================================================================== */
.universe-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}

@media (max-width: 960px) {
  .universe-grid {
    grid-template-columns: 1fr;
  }
}

.universe-stage-card {
  background: linear-gradient(150deg, var(--lab-surface), var(--lab-surface-alt));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--lab-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.universe-svg-wrap {
  width: 100%;
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#universe-svg {
  width: 100%;
  height: 100%;
  max-height: 460px;
}

.universe-node {
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.universe-node:focus-visible {
  outline: none;
}

.universe-node:hover,
.universe-node.active-node {
  transform: scale(1.08);
}

.universe-node text {
  font-family: var(--lab-font-sans);
  font-size: 11px;
  font-weight: 700;
  fill: var(--lab-text);
  pointer-events: none;
  text-anchor: middle;
}

.universe-edge {
  stroke: var(--lab-border);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  transition: all 0.4s ease;
}

.universe-edge.active-edge {
  stroke: var(--lab-cyan);
  stroke-width: 2.5;
  stroke-dasharray: none;
  filter: drop-shadow(0 0 6px var(--lab-cyan));
}

.universe-telemetry-panel {
  background: linear-gradient(165deg, var(--lab-panel-solid), rgba(11, 20, 42, 0.95));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 1.75rem;
  box-shadow: var(--lab-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.telemetry-node-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.telemetry-domain-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--lab-cyan);
  text-transform: uppercase;
  font-weight: 700;
}

.telemetry-domain-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lab-text);
  line-height: 1.2;
}

.telemetry-domain-desc {
  font-size: 0.92rem;
  color: var(--lab-text-secondary);
  line-height: 1.6;
}

.telemetry-tech-stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.telemetry-stack-label {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
}

.telemetry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.telemetry-tag-pill {
  font-family: var(--lab-font-mono);
  font-size: 0.75rem;
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
  border: 1px solid var(--lab-border);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}

.telemetry-projects-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.telemetry-project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lab-text);
  transition: all 0.2s ease;
  cursor: pointer;
}

.telemetry-project-item:hover {
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
}

.telemetry-project-item span.status-indicator {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  color: var(--lab-text-muted);
}

/* ===================================================================
   STEP 4B: EXPERIMENTAL PROJECT EXPLORER
   =================================================================== */
.explorer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  color: var(--lab-text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

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

.filter-btn[aria-pressed="true"] {
  background: var(--lab-cyan);
  color: #040711;
  border-color: var(--lab-cyan);
  font-weight: 700;
  box-shadow: 0 0 14px var(--lab-cyan-glow);
}

.filter-count {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.filter-btn[aria-pressed="true"] .filter-count {
  background: rgba(4, 7, 17, 0.2);
  color: #040711;
}

.search-input-wrap {
  position: relative;
  min-width: 240px;
}

.search-input-wrap input {
  width: 100%;
  padding: 0.55rem 0.95rem 0.55rem 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--lab-border);
  background: var(--lab-surface);
  color: var(--lab-text);
  font-size: 0.86rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--lab-cyan);
  box-shadow: 0 0 12px var(--lab-cyan-dim);
}

.search-input-wrap svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--lab-text-muted);
}

/* Flagship Project Card */
.flagship-card {
  background: linear-gradient(145deg, var(--lab-surface-alt), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--lab-shadow), 0 0 35px rgba(0, 240, 255, 0.1);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.25rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

@media (max-width: 900px) {
  .flagship-card {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
}

.flagship-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.flagship-tag-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.pill-flagship {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
  border: 1px solid var(--lab-border-strong);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  letter-spacing: 0.06em;
}

.flagship-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--lab-text);
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.flagship-desc {
  font-size: 0.98rem;
  color: var(--lab-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.flagship-features {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.flagship-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--lab-text-secondary);
}

.flagship-features li svg {
  width: 16px;
  height: 16px;
  color: var(--lab-cyan);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.flagship-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.flagship-visual {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.flagship-arch-box {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.25rem;
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-text-muted);
  line-height: 1.7;
}

.flagship-arch-box strong {
  color: var(--lab-cyan);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background: linear-gradient(165deg, var(--lab-panel), var(--lab-panel-solid));
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.5rem;
  box-shadow: var(--lab-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.1rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--lab-border-strong);
  box-shadow: var(--lab-shadow), 0 0 20px rgba(0, 240, 255, 0.08);
}

.project-card.hide {
  display: none !important;
}

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.card-cat-badge {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lab-text-muted);
}

.card-status-badge {
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}

.card-status-badge.complete {
  background: var(--lab-emerald-dim);
  color: var(--lab-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.card-status-badge.active {
  background: var(--lab-cyan-dim);
  color: var(--lab-cyan);
  border: 1px solid var(--lab-border-strong);
}

.card-status-badge.collab {
  background: var(--lab-violet-dim);
  color: var(--lab-violet);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.card-status-badge.planning {
  background: rgba(255, 255, 255, 0.05);
  color: var(--lab-text-muted);
  border: 1px dashed var(--lab-border);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lab-text);
  line-height: 1.3;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--lab-text-secondary);
  line-height: 1.55;
}

.project-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.stack-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--lab-surface-alt);
  color: var(--lab-text-muted);
  border: 1px solid var(--lab-border-dim);
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--lab-border-dim);
}

.card-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--lab-cyan);
}

.card-link-btn:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.inspect-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--lab-text-muted);
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  padding: 0.35rem 0.65rem;
  border-radius: var(--lab-radius-sm);
  transition: all 0.2s ease;
}

.inspect-btn:hover {
  color: var(--lab-text);
  border-color: var(--lab-border-strong);
  background: var(--lab-surface-alt);
}

.no-results-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--lab-border);
  border-radius: var(--lab-radius);
  color: var(--lab-text-muted);
  font-size: 0.95rem;
  display: none;
}

.no-results-msg.show {
  display: block;
}

/* ===================================================================
   STEP 4C: MINI AI LABORATORY (INTERACTIVE DEMOS)
   =================================================================== */
.lab-experiments-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.demo-tabs-bar {
  display: flex;
  gap: 0.75rem;
  border-bottom: 1px solid var(--lab-border);
  padding-bottom: 0.75rem;
}

.demo-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--lab-radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lab-text-muted);
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  transition: all 0.2s ease;
}

.demo-tab-btn:hover {
  color: var(--lab-text);
  border-color: var(--lab-border-strong);
}

.demo-tab-btn[aria-selected="true"] {
  background: var(--lab-cyan-dim);
  color: var(--lab-cyan);
  border-color: var(--lab-cyan);
  box-shadow: 0 0 14px var(--lab-cyan-glow);
}

.demo-view {
  display: none;
}

.demo-view.active-demo {
  display: block;
}

/* NLP Demo Layout */
.nlp-demo-panel {
  background: linear-gradient(155deg, var(--lab-surface), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2rem;
  box-shadow: var(--lab-shadow);
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 2rem;
}

@media (max-width: 960px) {
  .nlp-demo-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

.nlp-input-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.nlp-preset-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preset-chip {
  font-family: var(--lab-font-mono);
  font-size: 0.75rem;
  color: var(--lab-text-secondary);
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.preset-chip:hover {
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
}

.nlp-textarea-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nlp-textarea-wrap label {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nlp-textarea {
  width: 100%;
  min-height: 120px;
  padding: 1rem;
  border-radius: var(--lab-radius);
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  color: var(--lab-text);
  font-family: inherit;
  font-size: 0.94rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nlp-textarea:focus {
  outline: none;
  border-color: var(--lab-cyan);
  box-shadow: 0 0 16px var(--lab-cyan-dim);
}

.nlp-run-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nlp-latency-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-emerald);
}

/* NLP Telemetry Output */
.nlp-results-column {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.results-header-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--lab-cyan);
  text-transform: uppercase;
}

.sentiment-meter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sentiment-readout-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.sentiment-verdict {
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sentiment-verdict.positive { color: var(--lab-emerald); }
.sentiment-verdict.negative { color: var(--lab-rose); }
.sentiment-verdict.neutral  { color: var(--lab-cyan); }

.sentiment-confidence {
  font-family: var(--lab-font-mono);
  font-size: 0.82rem;
  color: var(--lab-text-muted);
}

.meter-track {
  width: 100%;
  height: 8px;
  background: var(--lab-surface-alt);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.meter-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.4s ease;
}

.emotion-vector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.emotion-box {
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.emotion-title {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
}

.emotion-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lab-text);
}

.extracted-features-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.feature-chip {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--lab-surface-alt);
  color: var(--lab-cyan);
  border: 1px solid var(--lab-border);
}

.demo-disclaimer-note {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-text-subtle);
  line-height: 1.5;
  padding-top: 0.85rem;
  border-top: 1px solid var(--lab-border-dim);
}

/* 2D Classifier Playground */
.ml-classifier-panel {
  background: linear-gradient(155deg, var(--lab-surface), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2rem;
  box-shadow: var(--lab-shadow);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

@media (max-width: 960px) {
  .ml-classifier-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

.canvas-plane-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

#decision-canvas {
  width: 100%;
  height: 380px;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius);
  cursor: crosshair;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.canvas-plane-hint {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-text-muted);
  display: flex;
  justify-content: space-between;
}

.classifier-controls-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.class-picker-group {
  display: flex;
  gap: 0.6rem;
}

.class-pick-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--lab-radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  border: 1px solid var(--lab-border);
  background: var(--lab-surface-alt);
  color: var(--lab-text-muted);
  transition: all 0.2s ease;
}

.class-pick-btn.active-class.alpha {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
}

.class-pick-btn.active-class.beta {
  background: rgba(244, 63, 94, 0.15);
  border-color: var(--lab-rose);
  color: var(--lab-rose);
}

.control-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-text-muted);
}

.lab-slider {
  width: 100%;
  accent-color: var(--lab-cyan);
}

.ml-metrics-readout {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.metric-cell {
  display: flex;
  flex-direction: column;
}

.metric-cell span.k {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
}

.metric-cell span.v {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--lab-cyan);
}

/* ===================================================================
   STEP 4D: INSIDE THE MODEL (ML LIFECYCLE PIPELINE)
   =================================================================== */
.lifecycle-stepper-wrap {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.85rem;
  margin-bottom: 1.75rem;
  scrollbar-width: thin;
}

.lifecycle-step-tab {
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border-radius: var(--lab-radius-sm);
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  color: var(--lab-text-muted);
  text-align: left;
  transition: all 0.2s ease;
  cursor: pointer;
}

.lifecycle-step-tab:hover {
  border-color: var(--lab-border-strong);
  color: var(--lab-text);
}

.lifecycle-step-tab[aria-selected="true"] {
  background: var(--lab-cyan-dim);
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
  box-shadow: 0 0 16px var(--lab-cyan-glow);
}

.step-tab-num {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step-tab-name {
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.lifecycle-display-panel {
  background: linear-gradient(160deg, var(--lab-surface), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--lab-shadow);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
}

@media (max-width: 900px) {
  .lifecycle-display-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

.lifecycle-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lifecycle-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lifecycle-heading {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--lab-text);
  line-height: 1.2;
}

.lifecycle-narrative {
  font-size: 0.96rem;
  color: var(--lab-text-secondary);
  line-height: 1.65;
}

.lifecycle-case-study-box {
  background: var(--lab-surface-alt);
  border-left: 3px solid var(--lab-cyan);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--lab-radius-sm) var(--lab-radius-sm) 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.case-study-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  color: var(--lab-cyan);
  font-weight: 700;
  text-transform: uppercase;
}

.case-study-text {
  font-size: 0.88rem;
  color: var(--lab-text-secondary);
  line-height: 1.55;
}

.lifecycle-code-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.code-terminal {
  background: #02050e;
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  overflow: hidden;
  box-shadow: var(--lab-shadow);
}

.code-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--lab-border-dim);
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  color: var(--lab-text-muted);
}

.terminal-dots {
  display: flex;
  gap: 5px;
}

.terminal-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.terminal-dots span:nth-child(1) { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27c93f; }

.code-terminal pre {
  padding: 1.25rem;
  margin: 0;
  font-family: var(--lab-font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  color: #a5b4fc;
  overflow-x: auto;
}

/* ===================================================================
   STEP 4E: EXPLORATION LOG & HORIZON ROADMAP
   =================================================================== */
.log-columns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 980px) {
  .log-columns-grid {
    grid-template-columns: 1fr;
  }
}

.log-column {
  background: linear-gradient(165deg, var(--lab-panel), var(--lab-surface));
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.log-column-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--lab-border-dim);
}

.log-column-header svg {
  width: 18px;
  height: 18px;
  color: var(--lab-cyan);
}

.log-column-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--lab-text);
}

.log-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.log-entry-card {
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: border-color 0.2s ease;
}

.log-entry-card:hover {
  border-color: var(--lab-border-strong);
}

.log-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.log-entry-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lab-text);
}

.log-entry-desc {
  font-size: 0.85rem;
  color: var(--lab-text-secondary);
  line-height: 1.5;
}

.log-entry-meta {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  color: var(--lab-cyan);
}

/* ===================================================================
   STEP 5: PERSONAL BRANDING, HONEST ABOUT & CAPABILITIES
   =================================================================== */
.about-two-col {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.25rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .about-two-col {
    grid-template-columns: 1fr;
    justify-items: center;
  }
}

.about-narrative-card {
  background: linear-gradient(155deg, var(--lab-panel), var(--lab-surface));
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--lab-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-narrative-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lab-text);
}

.about-narrative-card p {
  font-size: 0.98rem;
  color: var(--lab-text-secondary);
  line-height: 1.7;
}

.about-telemetry-card {
  background: linear-gradient(155deg, var(--lab-surface-alt), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--lab-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-stat-box {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  padding: 1.1rem;
  text-align: center;
}

.about-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--lab-cyan);
  font-family: var(--lab-font-mono);
}

.about-stat-label {
  font-size: 0.78rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Purpose-Grouped Capabilities */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}

.capability-card {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.capability-cat-title {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.capability-items-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.capability-chip {
  font-size: 0.82rem;
  color: var(--lab-text-secondary);
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-dim);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
}

/* Leadership & Community Achievements */
.leadership-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (max-width: 980px) {
  .leadership-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .leadership-cards-grid {
    grid-template-columns: 1fr;
  }
}

.lead-tile {
  background: var(--lab-panel);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.lead-tile:hover {
  transform: translateY(-2px);
  border-color: var(--lab-border-strong);
}

.lead-tile-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.lead-pill {
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.lead-pill.exec { background: var(--lab-violet-dim); color: var(--lab-violet); }
.lead-pill.award { background: var(--lab-amber-dim); color: var(--lab-amber); }
.lead-pill.stem { background: var(--lab-cyan-dim); color: var(--lab-cyan); }
.lead-pill.final { background: var(--lab-emerald-dim); color: var(--lab-emerald); }

.lead-date-label {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  color: var(--lab-text-subtle);
}

.lead-role-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lab-text);
  line-height: 1.35;
}

.lead-org-name {
  font-family: var(--lab-font-mono);
  font-size: 0.76rem;
  color: var(--lab-cyan);
}

.lead-desc-text {
  font-size: 0.86rem;
  color: var(--lab-text-secondary);
  line-height: 1.55;
}

/* ===================================================================
   CONTACT & TELEMETRY TERMINAL
   =================================================================== */
.contact-terminal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 860px) {
  .contact-terminal-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-panel {
  background: linear-gradient(155deg, var(--lab-panel), var(--lab-surface));
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.contact-direct-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.direct-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  color: var(--lab-text);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.direct-link-row:hover {
  border-color: var(--lab-cyan);
  color: var(--lab-cyan);
  background: var(--lab-cyan-dim);
}

.direct-link-row span.k {
  color: var(--lab-text-muted);
  font-size: 0.82rem;
}

.contact-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.contact-actions-row .hud-btn {
  font-size: 0.82rem;
}

.contact-form-panel {
  background: linear-gradient(155deg, var(--lab-surface-alt), var(--lab-panel-solid));
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  padding: 2.25rem;
}

.quick-msg-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 0.95rem;
  border-radius: var(--lab-radius-sm);
  border: 1px solid var(--lab-border);
  background: var(--lab-surface);
  color: var(--lab-text);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--lab-cyan);
  box-shadow: 0 0 14px var(--lab-cyan-dim);
}

/* ===================================================================
   PROJECT INSPECTION MODAL (DEEP DIVE DRAWER)
   =================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 17, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
}

.inspection-modal-box {
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  background: var(--lab-panel-solid);
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius-lg);
  box-shadow: var(--lab-shadow), 0 0 40px rgba(0, 240, 255, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-rise 0.25s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes modal-rise {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--lab-border);
  background: var(--lab-surface-alt);
}

.modal-header-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.modal-close-btn {
  color: var(--lab-text-muted);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.2s ease;
}

.modal-close-btn:hover {
  color: var(--lab-cyan);
}

.modal-scroll-body {
  padding: 1.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-project-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--lab-text);
  line-height: 1.2;
}

.modal-section-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-block-label {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  color: var(--lab-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.modal-block-content {
  font-size: 0.94rem;
  color: var(--lab-text-secondary);
  line-height: 1.65;
}

.modal-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--lab-border);
  background: var(--lab-surface);
}

/* ===================================================================
   COMMAND PALETTE & SHORTCUTS OVERLAY
   =================================================================== */
#palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 17, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 1.25rem 1.25rem;
}

#palette-overlay.open {
  display: flex;
}

.palette-box {
  width: 100%;
  max-width: 600px;
  background: var(--lab-panel-solid);
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius);
  box-shadow: var(--lab-shadow), 0 0 40px rgba(0, 240, 255, 0.15);
  overflow: hidden;
}

.palette-search-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--lab-border);
}

.palette-search-row svg {
  width: 18px;
  height: 18px;
  color: var(--lab-cyan);
}

.palette-search-row input {
  flex: 1;
  background: none;
  border: none;
  color: var(--lab-text);
  font-size: 1.05rem;
  outline: none;
  font-family: inherit;
}

.palette-items-list {
  max-height: 50vh;
  overflow-y: auto;
  padding: 0.5rem;
}

.palette-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--lab-radius-sm);
  cursor: pointer;
  color: var(--lab-text);
  transition: background-color 0.15s ease;
}

.palette-row.active {
  background: var(--lab-cyan-dim);
  color: var(--lab-cyan);
}

.palette-row .pi-title {
  font-size: 0.92rem;
  font-weight: 600;
}

.palette-row .pi-sub {
  font-size: 0.74rem;
  color: var(--lab-text-muted);
}

.palette-row .pi-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  color: var(--lab-cyan);
  background: var(--lab-surface-alt);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.palette-footer {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  border-top: 1px solid var(--lab-border);
  font-family: var(--lab-font-mono);
  font-size: 0.72rem;
  color: var(--lab-text-muted);
}

/* Toast Region */
#toast-region {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--lab-panel-solid);
  border: 1px solid var(--lab-border-strong);
  color: var(--lab-text);
  padding: 0.75rem 1.15rem;
  border-radius: var(--lab-radius-sm);
  box-shadow: var(--lab-shadow);
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Back to Top */
#back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--lab-cyan);
  color: #040711;
  border: none;
  box-shadow: 0 0 16px var(--lab-cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 90;
}

#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Footer */
.lab-footer {
  border-top: 1px solid var(--lab-border);
  padding: 3rem 0;
  background: var(--lab-surface);
  color: var(--lab-text-muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a:hover {
  color: var(--lab-cyan);
}

/* Animation utilities */
.reveal-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-up.in {
  opacity: 1;
  transform: translateY(0);
}


/* ===================================================================
   PROFILE PHOTO CARD — About Section
   =================================================================== */
.about-photo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.photo-frame {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: var(--lab-radius-lg);
  overflow: hidden;
  border: 2px solid var(--lab-border-strong);
  box-shadow: var(--lab-shadow), 0 0 40px rgba(0, 240, 255, 0.12);
  background: var(--lab-surface);
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.05);
  transition: filter 0.4s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.photo-frame:hover .profile-photo {
  filter: saturate(1) contrast(1.08);
  transform: scale(1.03);
}

.photo-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lab-cyan), transparent);
  opacity: 0.5;
  animation: photo-scan 4s ease-in-out infinite;
}

@keyframes photo-scan {
  0%, 100% { top: 0; opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  50% { top: calc(100% - 2px); }
}

@media (prefers-reduced-motion: reduce) {
  .photo-scan-line { animation: none; opacity: 0; }
}

.photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(0, 240, 255, 0.08) 0%,
    transparent 40%,
    transparent 60%,
    rgba(129, 140, 248, 0.06) 100%
  );
  pointer-events: none;
}

.photo-id-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.75rem 1.25rem;
  background: var(--lab-panel);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-sm);
  backdrop-filter: blur(12px);
  width: 100%;
}

.photo-badge-name {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--lab-text);
  letter-spacing: 0.06em;
}

.photo-badge-role {
  font-size: 0.76rem;
  color: var(--lab-cyan);
}

.photo-badge-loc {
  font-size: 0.72rem;
  color: var(--lab-text-muted);
}

/* ===================================================================
   HUD AVATAR — Header Telemetry Panel
   =================================================================== */
.hud-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--lab-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
  flex-shrink: 0;
}

/* ===================================================================
   GITHUB ACTIVITY SECTION — Stats, Languages, Calendar
   =================================================================== */
.github-activity-section {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--lab-panel);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  backdrop-filter: blur(12px);
}

.github-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.github-telemetry-tile {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color 0.3s ease, transform 0.25s ease;
}

.github-telemetry-tile:hover {
  border-color: var(--lab-border-strong);
  transform: translateY(-2px);
}

.tile-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--lab-border-dim);
  padding-bottom: 0.5rem;
}

.gh-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  gap: 0.5rem;
}

.gh-stat-label {
  color: var(--lab-text-muted);
}

.gh-stat-val {
  color: var(--lab-text);
  font-weight: 600;
  text-align: right;
}

.lang-bars-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.lang-bar-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lang-bar-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.github-contribution-calendar {
  background: var(--lab-surface);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
  padding: 1rem;
  overflow-x: auto;
}

.github-calendar-img {
  width: 100%;
  height: auto;
  min-width: 680px;
  display: block;
}

/* ===================================================================
   TELEMETRY CARD STANDALONE — Below GitHub Stats
   =================================================================== */
.about-telemetry-card-standalone {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--lab-panel);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  backdrop-filter: blur(12px);
}

.about-telemetry-card-standalone .about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.about-telemetry-card-standalone .about-stat-box {
  text-align: center;
  padding: 1rem 0.5rem;
  background: var(--lab-surface);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
}

.about-telemetry-card-standalone .about-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lab-cyan);
}

.about-telemetry-card-standalone .about-stat-label {
  font-size: 0.76rem;
  color: var(--lab-text-muted);
  font-family: var(--lab-font-mono);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ===================================================================
   RESPONSIVE OVERRIDES — Profile Photo & GitHub Stats
   =================================================================== */
@media (max-width: 860px) {
  .about-two-col {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .about-photo-card {
    width: 100%;
    max-width: 320px;
  }
  .photo-frame {
    width: 220px;
    height: 220px;
  }
  .github-stats-grid {
    grid-template-columns: 1fr;
  }
  .about-telemetry-card-standalone .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .photo-frame {
    width: 180px;
    height: 180px;
  }
  .photo-id-badge {
    padding: 0.6rem 1rem;
  }
  .about-telemetry-card-standalone .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
}

/* ===================================================================
   LIGHT THEME OVERRIDES — Profile Photo & GitHub
   =================================================================== */
.lab-day .photo-frame {
  border-color: rgba(0, 120, 200, 0.3);
  box-shadow: var(--lab-shadow), 0 0 30px rgba(0, 120, 200, 0.1);
}

.lab-day .photo-id-badge {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 120, 200, 0.15);
}

.lab-day .photo-badge-name {
  color: var(--lab-text);
}

.lab-day .github-activity-section,
.lab-day .about-telemetry-card-standalone {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(0, 120, 200, 0.15);
}

.lab-day .github-telemetry-tile,
.lab-day .github-contribution-calendar,
.lab-day .about-telemetry-card-standalone .about-stat-box {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 120, 200, 0.1);
}

.lab-day .hud-avatar {
  border-color: var(--lab-cyan-muted);
}


/* ===================================================================
   ENGINEERING JOURNEY TIMELINE — Evolution Conduits
   =================================================================== */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  position: relative;
}

.journey-step {
  background: var(--lab-panel);
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(12px);
}

.journey-step:hover {
  transform: translateY(-4px);
  border-color: var(--lab-border-strong);
  box-shadow: var(--lab-shadow-glow);
}

.journey-step.active-stage {
  border-color: var(--lab-cyan);
  background: linear-gradient(160deg, rgba(0, 240, 255, 0.08), var(--lab-panel));
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.15);
}

.journey-step-badge {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--lab-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.journey-step.active-stage .journey-step-badge {
  color: var(--lab-emerald);
  font-weight: 700;
}

.journey-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lab-text);
  line-height: 1.35;
}

.journey-step-desc {
  font-size: 0.86rem;
  color: var(--lab-text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.journey-step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

.tag-sm {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--lab-surface);
  border: 1px solid var(--lab-border-dim);
  color: var(--lab-text-muted);
}

/* ===================================================================
   ACTIVE TOOLKIT — Daily Operational Environment
   =================================================================== */
.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  margin-top: 2rem;
}

.toolkit-card {
  background: var(--lab-panel);
  border: 1px solid var(--lab-border-dim);
  border-radius: var(--lab-radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
  backdrop-filter: blur(8px);
}

.toolkit-card:hover {
  transform: translateY(-2px);
  border-color: var(--lab-cyan-muted);
  box-shadow: var(--lab-shadow-sm);
}

.toolkit-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tool-cat {
  font-size: 0.68rem;
  color: var(--lab-cyan);
  letter-spacing: 0.08em;
}

.tool-status {
  font-size: 0.64rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: var(--lab-surface-alt);
  border: 1px solid var(--lab-border-dim);
  color: var(--lab-text-muted);
}

.tool-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lab-text);
  margin: 0;
}

.tool-note {
  font-size: 0.8rem;
  color: var(--lab-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ===================================================================
   RESEARCH DISPATCHES & FIELD NOTES
   =================================================================== */
.dispatches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.dispatch-card {
  background: linear-gradient(165deg, var(--lab-panel), var(--lab-surface));
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(12px);
}

.dispatch-card:hover {
  transform: translateY(-4px);
  border-color: var(--lab-cyan);
  box-shadow: var(--lab-shadow-glow);
}

.dispatch-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dispatch-tag {
  font-size: 0.7rem;
  color: var(--lab-violet);
  letter-spacing: 0.06em;
}

.dispatch-status {
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--lab-cyan-dim);
  border: 1px solid var(--lab-cyan-glow);
  color: var(--lab-cyan);
}

.dispatch-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--lab-text);
  line-height: 1.4;
  margin: 0;
}

.dispatch-summary {
  font-size: 0.88rem;
  color: var(--lab-text-secondary);
  line-height: 1.65;
  flex-grow: 1;
  margin: 0;
}

.dispatch-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--lab-border-dim);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dispatches-notify-bar {
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  background: var(--lab-panel);
  border: 1px solid var(--lab-border-strong);
  border-radius: var(--lab-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  backdrop-filter: blur(12px);
}

.notify-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.notify-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--lab-cyan-dim);
  border: 1px solid var(--lab-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lab-cyan);
  flex-shrink: 0;
}

/* ===================================================================
   RESPONSIVE OVERRIDES — Journey, Toolkit & Dispatches
   =================================================================== */
@media (max-width: 1024px) {
  .journey-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .toolkit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dispatches-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .journey-timeline {
    grid-template-columns: 1fr;
  }
  .toolkit-grid {
    grid-template-columns: 1fr;
  }
  .dispatches-notify-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .dispatches-notify-bar .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===================================================================
   LIGHT THEME OVERRIDES — Journey, Toolkit & Dispatches
   =================================================================== */
.lab-day .journey-step,
.lab-day .toolkit-card,
.lab-day .dispatch-card,
.lab-day .dispatches-notify-bar {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(0, 120, 200, 0.18);
}

.lab-day .journey-step:hover,
.lab-day .toolkit-card:hover,
.lab-day .dispatch-card:hover {
  border-color: var(--lab-cyan-muted);
}

.lab-day .journey-step.active-stage {
  background: linear-gradient(160deg, rgba(0, 180, 240, 0.1), rgba(255, 255, 255, 0.8));
  border-color: var(--lab-cyan-muted);
}

.lab-day .tag-sm,
.lab-day .tool-status {
  background: rgba(240, 246, 255, 0.8);
  border-color: rgba(0, 120, 200, 0.15);
}