/* ═══════════════════════════════════════════════════════════════
   TechNeHub Labs — Enterprise Knowledge Universe
   5 portal cards on right + bottom. Full-screen pop-ups.
   Black hole backdrop paused when pop-up is open.
   ═══════════════════════════════════════════════════════════════ */

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  --space-black:   #05070d;
  --space-deep:    #080b14;
  --midnight:      #0d1320;
  --midnight-2:    #131a2b;
  --graphite:      #1c2233;
  --graphite-2:    #252d42;
  --titanium:      #8a93a6;
  --titanium-2:    #5c6478;
  --cyan:          #5fd4e8;
  --cyan-2:        #8be4f0;
  --cyan-dim:      rgba(95, 212, 232, 0.12);
  --cyan-glow:     rgba(95, 212, 232, 0.30);
  --gold:          #d4b87a;
  --gold-dim:      rgba(212, 184, 122, 0.15);
  --soft-white:    #eef2f8;
  --text:          #e8edf5;
  --text-2:        #9ba5b8;
  --text-3:        #5c6478;
  --success:       #5fd4a0;
  --warning:       #e8c45f;
  --error:         #e85f7a;
  --glass-bg:      rgba(13, 19, 32, 0.55);
  --glass-bg-2:    rgba(19, 26, 43, 0.82);
  --glass-border:  rgba(95, 212, 232, 0.14);
  --glass-border-2:rgba(95, 212, 232, 0.28);
  --glass-blur:    18px;
  --font-display:  'Inter', system-ui, sans-serif;
  --font-body:      'Inter', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', 'SF Mono', monospace;
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --radius:    14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: var(--space-black);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--cyan-dim); }

/* ── Root layout ───────────────────────────────────────────────── */
#portal {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at center, var(--midnight) 0%, var(--space-black) 70%);
}

#bh-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  display: block;
  touch-action: none;
}

/* ── Portal cards container (CSS Grid layout) ──────────────────── */
/* ── Portal Header Bar ────────────────────────────────────────── */
.portal-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 72px;
  padding: 16px 28px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5,7,13,0.85) 0%, rgba(5,7,13,0) 100%);
}

.org-mark {
  pointer-events: auto;
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
}
.org-mark-title {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--soft-white);
}
.org-mark-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem; color: var(--titanium);
  letter-spacing: 0.12em; text-transform: uppercase;
}

.header-right {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.search-hint {
  pointer-events: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--text-2);
  letter-spacing: 0.04em;
  background: var(--glass-bg);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; gap: 4px;
}
.search-hint kbd {
  display: inline-block; padding: 2px 6px;
  background: var(--graphite); border: 1px solid var(--glass-border-2);
  border-radius: 4px; font-size: 0.62rem; color: var(--cyan);
}

.hud-corner-top {
  text-align: right;
  font-family: var(--font-mono);
}
.hud-clock {
  font-size: 1.05rem; font-weight: 500;
  color: var(--soft-white);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.hud-date {
  font-size: 0.64rem; color: var(--titanium-2);
  margin-top: 1px; letter-spacing: 0.04em;
}

/* ── Portal Footer Bar ────────────────────────────────────────── */
.portal-footer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  min-height: 38px;
  padding: 6px 28px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(5,7,13,0.95) 0%, rgba(5,7,13,0) 100%);
}

.brand-mark {
  pointer-events: auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0.95;
  flex-shrink: 0;
}
.brand-mark-title {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-2);
}
.brand-mark-icon {
  width: 1.4em; height: 1.4em;
  color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan-glow));
  flex: 0 0 auto;
}
.footer-copyright {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.9;
}

/* ── Background Canvas HUD Layer (Blended minimalist telemetry) ── */
.bg-hud-layer {
  position: absolute;
  bottom: 58px;
  left: 28px;
  z-index: 5;
  pointer-events: none;
  font-family: var(--font-mono);
  opacity: 0.65;
  transition: opacity var(--transition);
}
.bg-hud-layer:hover {
  opacity: 0.95;
}
.hud-corner-bottom {
  text-align: left;
  display: flex; flex-direction: column; gap: 4px;
}
.hud-row {
  display: flex; align-items: center; gap: var(--sp-2);
  justify-content: flex-start;
}
.hud-label {
  font-size: 0.58rem; color: var(--titanium-2);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.hud-val { color: var(--soft-white); font-size: 0.68rem; font-weight: 500; }
.hud-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--warning);
  margin-right: 6px; box-shadow: 0 0 6px currentColor;
}
.hud-dot--online { background: #10b981; box-shadow: 0 0 6px #10b981; }
.hud-dot--offline { background: var(--error); }
.hud-dot--connecting { background: var(--warning); animation: hudPulse 1.5s ease-in-out infinite; }
@keyframes hudPulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Marathon 2030 Timeline Widget (Positioned above footer bar) ── */
.marathon-timeline-container {
  position: absolute;
  bottom: 46px;
  left: 0; right: 0;
  z-index: 21;
  pointer-events: none;
  display: flex;
  justify-content: center;
  padding: 0 28px;
}

.marathon-timeline-widget {
  position: relative;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: min(540px, 45vw);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-radius: 0;
  padding: 0 12px;
  box-shadow: none;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.marathon-timeline-widget:hover {
  opacity: 1;
}

/* ── Milestone Hover Popup micro-card ── */
.milestone-popup {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 270px;
  background: rgba(10, 15, 26, 0.94);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid rgba(127, 200, 192, 0.25);
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7), 0 0 16px rgba(127, 200, 192, 0.15);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease;
  z-index: 100;
}
.milestone-popup.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.milestone-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: rgba(10, 15, 26, 0.94) transparent transparent transparent;
}
.milestone-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.milestone-popup-year {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--soft-white);
  line-height: 1;
}
.milestone-popup-badge {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.milestone-popup-badge.completed {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.milestone-popup-badge.active {
  background: rgba(127, 200, 192, 0.18);
  color: var(--cyan);
  border: 1px solid rgba(127, 200, 192, 0.4);
  box-shadow: 0 0 8px rgba(127, 200, 192, 0.25);
}
.milestone-popup-badge.planned {
  background: rgba(255, 184, 0, 0.12);
  color: #ffb800;
  border: 1px solid rgba(255, 184, 0, 0.25);
}
.milestone-popup-badge.horizon {
  background: rgba(147, 51, 234, 0.15);
  color: #c084fc;
  border: 1px solid rgba(192, 132, 252, 0.3);
}
.milestone-popup-phase {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 4px;
  line-height: 1.25;
}
.milestone-popup-repo {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  color: var(--titanium-2);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}
.milestone-popup-goals {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.milestone-popup-goal {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--text-2);
  line-height: 1.3;
}
.milestone-popup-goal::before {
  content: '▸';
  color: var(--cyan);
  font-size: 0.6rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.timeline-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  opacity: 0.9;
}
.marathon-icon-sm {
  width: 13px;
  height: 13px;
  color: var(--cyan);
}
.timeline-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-2);
  background: rgba(127, 200, 192, 0.08);
  border: 1px solid rgba(127, 200, 192, 0.18);
  padding: 1px 7px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.timeline-track-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.timeline-track {
  position: relative;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: visible;
  border: none;
}
.timeline-progress-bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.7) 0%, var(--cyan) 100%);
  border-radius: 100px;
  box-shadow: 0 0 8px var(--cyan-glow);
  transition: width 0.5s ease;
}

/* Rocket marker gentle pulse animation */
.timeline-rocket-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: left 0.5s ease;
}
.timeline-rocket-marker.is-current-year {
  animation: rocketMarkerPulse 2.4s ease-in-out infinite;
}
.timeline-rocket-marker.is-current-year::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 200, 192, 0.45) 0%, rgba(16, 185, 129, 0) 70%);
  animation: rocketPulseRing 2.2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes rocketMarkerPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    filter: drop-shadow(0 0 4px var(--cyan));
  }
  50% {
    transform: translate(-50%, -50%) scale(1.16);
    filter: drop-shadow(0 0 10px var(--cyan)) drop-shadow(0 0 16px rgba(16, 185, 129, 0.7));
  }
}

@keyframes rocketPulseRing {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.85; }
  100% { transform: translate(-50%, -50%) scale(1.9); opacity: 0; }
}

.rocket-icon {
  width: 16px;
  height: 16px;
  color: var(--soft-white);
  transform: rotate(90deg);
  filter: drop-shadow(0 0 5px var(--cyan));
}
.rocket-trail {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  border-radius: 100px;
  opacity: 0.7;
  animation: rocketThrust 0.8s ease-in-out infinite alternate;
}
@keyframes rocketThrust {
  from { width: 4px; opacity: 0.3; }
  to { width: 12px; opacity: 0.9; }
}
.timeline-ticks {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  color: var(--text-3);
  padding: 0 1px;
}
.timeline-tick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--text-3);
  font-style: italic;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.25s, transform 0.25s;
}
.timeline-tick:hover {
  color: var(--soft-white);
  transform: translateY(-1px);
}
.timeline-tick:hover .tick-dot {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  transform: scale(1.4);
}
.tick-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: transform 0.25s, background 0.25s, box-shadow 0.25s;
}
.timeline-tick.past {
  color: var(--text-2);
}
.timeline-tick.past .tick-dot {
  background: var(--cyan);
  opacity: 0.7;
}
.timeline-tick.active {
  color: var(--cyan);
  font-weight: 600;
}
.timeline-tick.active .tick-dot {
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

.footer-hud {
  pointer-events: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  flex-shrink: 0;
}
.hud-corner-bottom {
  text-align: right;
  display: flex; flex-direction: column; gap: 3px;
}
.hud-row {
  display: flex; align-items: center; gap: var(--sp-2);
  justify-content: flex-end;
}
.hud-label {
  font-size: 0.62rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.hud-val { color: var(--text-2); font-size: 0.72rem; }
.hud-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--warning);
  margin-right: 6px; box-shadow: 0 0 6px currentColor;
}
.hud-dot--online { background: var(--success); }
.hud-dot--offline { background: var(--error); }
.hud-dot--connecting { background: var(--warning); animation: hudPulse 1.5s ease-in-out infinite; }
@keyframes hudPulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Portal cards container ────────────────────────────────────── */
#cards-layer {
  position: absolute;
  top: 76px;
  bottom: 112px;
  left: 28px;
  right: 28px;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  overflow: hidden;
}

.cards-cluster {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 250px));
  gap: 12px;
  justify-content: end;
  align-content: end;
  max-width: 800px;
  max-height: 100%;
  padding-right: 2px;
}

/* Bottom-heavy 3-on-bottom, 2-on-top masonry layout */
.portal-card--metaframework { grid-column: 2; grid-row: 1; }
.portal-card--metamodel { grid-column: 3; grid-row: 1; }
.portal-card--layer-architecture { grid-column: 1; grid-row: 2; }
.portal-card--assessment-maturity { grid-column: 2; grid-row: 2; }
.portal-card--repositories { grid-column: 3; grid-row: 2; }

/* ── Individual portal cards ───────────────────────────────────── */
.portal-card {
  pointer-events: auto;
  cursor: pointer;
  width: 100%;
  max-width: 260px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  will-change: transform;
  flex-shrink: 0;
  text-align: left;
}

.portal-card:hover {
  border-color: var(--glass-border-2);
  box-shadow: 0 12px 36px rgba(0,0,0,0.5), 0 0 28px var(--cyan-glow);
  transform: translateY(-3px);
}

.portal-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 16px var(--cyan-glow), 0 0 8px var(--cyan);
}

.portal-card:active {
  transform: scale(0.98);
}

.portal-card-card-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--cyan-dim), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.portal-card:hover .portal-card-card-glow { opacity: 1; }

.portal-card-inner {
  position: relative;
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 5px;
}
.portal-card-icon {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  opacity: 0.95;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: help;
  outline: none;
}
.portal-card-icon:hover, .portal-card-icon:focus-visible {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
  color: var(--soft-white);
  transform: scale(1.12);
}

/* ── Card Icon Technical Summary Tooltip ───────────────────────── */
.card-icon-tooltip-popup {
  position: fixed;
  top: 0; left: 0;
  transform: translateX(-50%) translateY(-100%);
  width: 290px;
  background: rgba(10, 15, 26, 0.96);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(0, 240, 255, 0.35);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85), 0 0 24px rgba(0, 240, 255, 0.2);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s ease;
  z-index: 1000;
}
.card-icon-tooltip-popup.position-below {
  transform: translateX(-50%) translateY(0);
}
.card-icon-tooltip-popup.visible {
  opacity: 1;
  visibility: visible;
}

/* Tooltip internal UI components */
.cit-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 6px; padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.cit-badge {
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 700;
  color: var(--cyan); background: var(--cyan-dim);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 2px 7px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.cit-repo {
  font-family: var(--font-mono); font-size: 0.58rem; color: var(--titanium-2);
  display: inline-flex; align-items: center; gap: 4px;
}
.cit-title {
  font-family: var(--font-display); font-size: 0.88rem; font-weight: 700;
  color: var(--soft-white); margin-bottom: 4px; line-height: 1.25;
}
.cit-summary {
  font-family: var(--font-body); font-size: 0.72rem; color: var(--text-2);
  line-height: 1.4; margin-bottom: 8px;
}
.cit-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5px;
}
.cit-spec-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px; padding: 4px 6px;
  display: flex; flex-direction: column; gap: 1px;
}
.cit-spec-lbl {
  font-family: var(--font-mono); font-size: 0.54rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.cit-spec-val {
  font-family: var(--font-mono); font-size: 0.64rem; font-weight: 600;
  color: var(--cyan); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

@media (max-width: 480px) {
  .card-icon-tooltip-popup {
    width: calc(100vw - 32px);
    max-width: 290px;
  }
}
.portal-card-label {
  font-size: 0.9rem; font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--soft-white);
}
.portal-card-blurb {
  font-size: 0.73rem;
  line-height: 1.45;
  color: var(--text-2);
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Pop-up panel (strict 16:9 landscape / 9:16 portrait) ──────── */
#popup {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: var(--sp-5);
}
#popup.popup-open { display: flex; }

.popup-backdrop {
  position: absolute; inset: 0;
  background: rgba(5,7,13,0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.popup-panel {
  position: relative;
  width: min(1200px, 96vw);
  /* 16:9 in landscape, 9:16 in portrait. Aspect-ratio is supported in all modern browsers. */
  aspect-ratio: 16 / 9;
  max-height: 92vh;
  max-width: calc(92vh * (16 / 9));
  background: var(--glass-bg-2);
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  border: 1px solid var(--glass-border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 32px 100px rgba(0,0,0,0.7);
  animation: popupEnter 0.35s var(--ease-spring);
}
@keyframes popupEnter {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@media (orientation: portrait) {
  .popup-panel {
    aspect-ratio: 9 / 16;
    width: min(96vw, calc(92vh * (9 / 16)));
    max-width: 96vw;
  }
}

.popup-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}
.popup-title { display: flex; align-items: center; gap: var(--sp-3); }
.popup-pill {
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 500;
  padding: 3px 10px; border-radius: 100px;
  background: var(--cyan-dim); color: var(--cyan);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.popup-title h2 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 600;
  color: var(--soft-white); letter-spacing: -0.01em;
}
.popup-tools { display: flex; align-items: center; gap: var(--sp-3); }
.popup-search input {
  width: 220px; padding: 7px 12px;
  background: var(--graphite); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 0.82rem; outline: none;
}
.popup-search input:focus { border-color: var(--glass-border-2); }
.popup-btn {
  padding: 7px 14px; font-size: 0.78rem;
  color: var(--text-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.popup-btn:hover { color: var(--cyan); border-color: var(--glass-border-2); }
.popup-close {
  width: 32px; height: 32px;
  font-size: 1.4rem; line-height: 1;
  color: var(--text-3); border-radius: 50%;
  transition: all var(--transition); display: flex; align-items: center; justify-content: center;
}
.popup-close:hover { color: var(--text); background: var(--graphite); }

.popup-body {
  flex: 1; overflow: auto;
  padding: var(--sp-5);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-2);
}
.popup-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 600;
  color: var(--soft-white); margin-bottom: var(--sp-3);
}
.popup-body h4 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  color: var(--soft-white); margin-bottom: var(--sp-2);
}
.popup-body p { margin-bottom: var(--sp-3); }
.popup-body--split { display: flex; gap: 0; padding: 0; }
.popup-body--split > :first-child { flex: 1; overflow: auto; padding: var(--sp-5); }
.popup-body--split > :last-child {
  width: 320px; flex-shrink: 0; overflow: auto;
  padding: var(--sp-5); border-left: 1px solid var(--glass-border);
}

.popup-footer {
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0; font-size: 0.68rem; color: var(--text-3);
}

/* ── Command palette ───────────────────────────────────────────── */
#cmdk { display: none; }
#cmdk.cmdk-open { display: block; }
.cmdk-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,7,13,0.7);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 200;
}
.cmdk-panel {
  position: fixed; top: 18%; left: 50%;
  transform: translateX(-50%);
  width: min(620px, 92vw); max-height: 60vh;
  background: var(--glass-bg-2);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border-2);
  border-radius: var(--radius); z-index: 201;
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.cmdk-input-wrap {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--glass-border);
}
.cmdk-icon { color: var(--text-3); flex-shrink: 0; }
.cmdk-input {
  flex: 1; background: none; border: none; outline: none;
  font-size: 1rem; color: var(--text);
}
.cmdk-input::placeholder { color: var(--text-3); }
.cmdk-esc {
  font-family: var(--font-mono); font-size: 0.62rem;
  padding: 3px 7px; background: var(--graphite);
  border-radius: 4px; color: var(--text-3);
}
.cmdk-results { flex: 1; overflow-y: auto; padding: var(--sp-2); }
.cmdk-item {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3); border-radius: var(--radius-sm);
  cursor: pointer; transition: background var(--transition);
}
.cmdk-item.active { background: var(--cyan-dim); }
.cmdk-item-body { flex: 1; min-width: 0; }
.cmdk-item-title { font-size: 0.88rem; font-weight: 500; color: var(--text); }
.cmdk-item-blurb {
  font-size: 0.72rem; color: var(--text-3); margin-top: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cmdk-item-kind {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-3); text-transform: uppercase;
  letter-spacing: 0.08em; flex-shrink: 0;
}
.cmdk-item mark { background: var(--cyan-dim); color: var(--cyan); border-radius: 2px; }
.cmdk-empty { padding: var(--sp-6); text-align: center; color: var(--text-3); font-size: 0.85rem; }
.cmdk-footer {
  display: flex; gap: var(--sp-5);
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--glass-border);
  font-size: 0.65rem; color: var(--text-3);
}
.cmdk-footer kbd {
  padding: 1px 5px; background: var(--graphite); border-radius: 3px;
  font-family: var(--font-mono); font-size: 0.6rem; margin: 0 2px;
}

/* ── Common Module Toolbars & Stat Chips ───────────────────────── */
.am-top-bar, .la-top-bar, .repo-top-bar, .mf-toolbar, .mm-toolbar {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.am-stat-chip, .mf-stat-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; background: var(--midnight-2);
  border: 1px solid var(--glass-border); border-radius: 6px;
  font-family: var(--font-mono); font-size: 0.72rem;
}
.am-stat-val, .mf-stat-badge span { font-weight: 700; color: var(--cyan); }
.am-stat-lbl { font-size: 0.65rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }
.am-stat-repo {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text-3); display: inline-flex; align-items: center; gap: 6px;
}
.la-hint-text { margin-left: auto; font-size: 0.72rem; color: var(--text-3); font-style: italic; }

.mf-canvas-wrap, .mm-canvas-wrap {
  flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100%;
}
.mf-legend-strip, .mm-legend-strip {
  display: flex; align-items: center; gap: var(--sp-3); margin-left: auto;
  font-size: 0.68rem; color: var(--text-3); flex-wrap: wrap;
}
.mf-legend-item { display: inline-flex; align-items: center; gap: 4px; }
.mf-empty-icon {
  width: 44px; height: 44px; border-radius: 50%; background: var(--cyan-dim);
  color: var(--cyan); display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3);
}
.mf-context-empty, .mm-context-empty {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: var(--sp-4); color: var(--text-2); font-size: 0.85rem; line-height: 1.6;
}
.mf-context-empty h4, .mm-context-empty h4 {
  font-size: 1rem; font-weight: 600; color: var(--soft-white); margin-bottom: var(--sp-2);
}

/* ── Metamodel explorer ─────────────────────────────────────────── */
.mm-canvas {
  position: relative; min-height: 500px;
  background: var(--space-deep);
  border-radius: var(--radius); overflow: hidden; cursor: grab;
}
.mm-canvas:active { cursor: grabbing; }
.mm-canvas svg { transform-origin: center; transition: none; }
.mm-canvas svg g.entity { transition: opacity 0.2s; }
.mm-canvas svg g.entity.mm-active rect { stroke-width: 3 !important; filter: drop-shadow(0 0 8px var(--cyan)); }
.mm-canvas svg g.entity.mm-related rect { stroke-opacity: 0.9 !important; }
.mm-canvas svg g.entity.mm-dim { opacity: 0.25; }
.mm-canvas svg g.link.mm-link-active { stroke: var(--cyan) !important; stroke-width: 2 !important; stroke-opacity: 1 !important; }
.mm-canvas svg g.link.mm-link-dim { opacity: 0.15; }
.mm-context-empty { color: var(--text-3); font-size: 0.85rem; line-height: 1.6; }
.mm-ctx-header { margin-bottom: var(--sp-3); }
.mm-ctx-layer { font-family: var(--font-mono); font-size: 0.62rem; color: var(--c, #7fc8c0); letter-spacing: 0.1em; }
.mm-ctx-header h3 { font-size: 1.15rem; margin-top: 4px; color: var(--soft-white); }
.mm-ctx-desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; margin-bottom: var(--sp-4); }
.mm-ctx-repo {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--cyan); margin-bottom: var(--sp-4);
}
.mm-ctx-section { margin-bottom: var(--sp-4); }
.mm-ctx-section h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); margin-bottom: var(--sp-2); }
.mm-ctx-rels { display: flex; flex-direction: column; gap: 4px; }
.mm-ctx-rel { font-size: 0.78rem; color: var(--text-2); padding: 4px 8px; background: var(--graphite); border-radius: 4px; }
.mm-ctx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mm-ctx-chip { font-size: 0.72rem; padding: 4px 10px; background: var(--cyan-dim); color: var(--cyan); border-radius: 100px; }
.mm-ctx-status { font-size: 0.72rem; padding: 3px 10px; border-radius: 100px; text-transform: capitalize; }
.mm-ctx-status--existing, .mm-ctx-status--existing-extended { background: rgba(95,212,160,0.12); color: var(--success); }
.mm-ctx-status--planned { background: rgba(232,196,95,0.12); color: var(--warning); }
.mm-layer-legend { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.mm-layer-dot { font-size: 0.65rem; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.mm-layer-dot::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }

/* ── Metaframework explorer ─────────────────────────────────────── */
.mf-canvas { position: relative; overflow: auto; background: var(--space-deep); border-radius: var(--radius); }
.mf-matrix-scroll { padding: var(--sp-4); min-height: 400px; }
.mf-matrix { border-collapse: separate; border-spacing: 3px; transform-origin: top left; }
.mf-corner { background: none; border: none; }
.mf-corner span { display: block; font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.mf-stage { padding: var(--sp-2) var(--sp-3); text-align: center; }
.mf-stage-num { display: block; font-family: var(--font-mono); font-size: 0.6rem; color: var(--cyan); }
.mf-stage-name { display: block; font-size: 0.68rem; color: var(--text-2); }
.mf-domain { padding: var(--sp-2) var(--sp-3); text-align: right; }
.mf-domain-num { display: block; font-family: var(--font-mono); font-size: 0.6rem; color: var(--gold); }
.mf-domain-name { display: block; font-size: 0.68rem; color: var(--text-2); white-space: nowrap; }
.mf-cell {
  width: 64px; height: 64px;
  background: var(--graphite); border: 1px solid transparent;
  border-radius: 6px; text-align: center; vertical-align: middle;
  cursor: pointer; transition: all var(--transition); position: relative;
}
.mf-cell.active { background: var(--midnight-2); border-color: var(--glass-border); }
.mf-cell.risky { border-color: var(--gold-dim); }
.mf-cell:hover, .mf-cell.hover { background: var(--graphite-2); border-color: var(--glass-border-2); }
.mf-cell.selected { background: var(--cyan-dim); border-color: var(--cyan); box-shadow: 0 0 16px var(--cyan-glow); }
.mf-glyph { font-size: 1.1rem; color: var(--cyan); display: block; }
.mf-cell.risky .mf-glyph { color: var(--gold); }
.mf-cell:not(.active) .mf-glyph { color: var(--text-3); }
.mf-cell-count { font-family: var(--font-mono); font-size: 0.55rem; color: var(--text-3); }
.mf-context-empty { color: var(--text-3); font-size: 0.85rem; line-height: 1.6; }
.mf-ctx-breadcrumb { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-3); margin-bottom: var(--sp-2); }
.mf-ctx-header { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.mf-ctx-glyph { font-size: 1.4rem; color: var(--cyan); }
.mf-ctx-header h3 { font-size: 1.05rem; color: var(--soft-white); }
.mf-ctx-desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; margin-bottom: var(--sp-4); }
.mf-ctx-section { margin-bottom: var(--sp-4); }
.mf-ctx-section h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); margin-bottom: var(--sp-2); }
.mf-ctx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mf-ctx-chip { font-size: 0.72rem; padding: 4px 10px; background: var(--cyan-dim); color: var(--cyan); border-radius: 100px; }
.mf-ctx-chip--actor { background: var(--gold-dim); color: var(--gold); }
.mf-ctx-meta { font-size: 0.78rem; color: var(--text-2); line-height: 1.5; }
.mf-ctx-meta code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan); }
.mf-ctx-actions { display: flex; flex-direction: column; gap: var(--sp-2); margin-top: var(--sp-4); }
.mf-ctx-link { font-size: 0.78rem; color: var(--cyan); padding: 8px 12px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm); }
.mf-ctx-link.secondary { color: var(--text-2); }
.mf-layer-toggles { display: flex; gap: 4px; flex-wrap: wrap; }
.mf-layer-toggle { font-size: 0.62rem; padding: 3px 8px; border-radius: 100px; background: var(--graphite); color: var(--text-3); transition: all var(--transition); }
.mf-layer-toggle.active { background: var(--cyan-dim); color: var(--cyan); }

/* ── Layer architecture ───────────────────────────────────────── */
.la-layer {
  margin-bottom: var(--sp-3);
  background: var(--midnight-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.la-layer-header {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4);
  cursor: pointer;
  transition: background var(--transition);
}
.la-layer-header:hover { background: var(--graphite); }
.la-layer-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 10px; border-radius: 6px;
  color: var(--soft-white); flex-shrink: 0;
}
.la-layer-name { font-size: 0.95rem; font-weight: 600; color: var(--soft-white); }
.la-layer-sub { font-size: 0.72rem; color: var(--text-3); margin-left: var(--sp-2); }
.la-layer-count {
  margin-left: auto; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-2);
  padding: 3px 10px; background: var(--graphite); border-radius: 100px;
}
.la-layer-chevron {
  color: var(--text-3); transition: transform var(--transition);
  flex-shrink: 0;
}
.la-layer.expanded .la-layer-chevron { transform: rotate(90deg); }
.la-layer-entities {
  display: none; flex-direction: column; gap: 1px;
  background: var(--glass-border);
}
.la-layer.expanded .la-layer-entities { display: flex; }
.la-entity {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--space-deep);
}
.la-entity-alias {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--cyan); padding: 2px 6px;
  background: var(--cyan-dim); border-radius: 4px; flex-shrink: 0;
}
.la-entity-body { flex: 1; min-width: 0; }
.la-entity-name { font-size: 0.88rem; font-weight: 500; color: var(--soft-white); }
.la-entity-desc { font-size: 0.75rem; color: var(--text-2); line-height: 1.5; margin-top: 2px; }
.la-entity-meta { display: flex; gap: var(--sp-3); margin-top: var(--sp-2); }
.la-entity-status {
  font-size: 0.62rem; padding: 2px 8px; border-radius: 100px;
  text-transform: capitalize;
}
.la-entity-status--existing, .la-entity-status--existing-extended { background: rgba(95,212,160,0.12); color: var(--success); }
.la-entity-status--planned { background: rgba(232,196,95,0.12); color: var(--warning); }
.la-entity-repo {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--cyan); display: inline-flex; align-items: center; gap: 4px;
}
.la-entity-repo:hover { text-decoration: underline; }

/* ── Assessment & maturity ─────────────────────────────────────── */
.am-layout-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5);
}
@media (max-width: 900px) {
  .am-layout-grid { grid-template-columns: 1fr; }
}
.am-col { display: flex; flex-direction: column; gap: var(--sp-3); }
.am-section-title {
  font-size: 0.95rem; font-weight: 600; color: var(--soft-white);
  margin-bottom: var(--sp-2);
  display: flex; align-items: center; gap: var(--sp-2);
}
.am-section-title::before {
  content: ''; width: 3px; height: 16px;
  background: var(--cyan); border-radius: 2px;
}
.am-instruments { display: grid; grid-template-columns: 1fr; gap: var(--sp-3); }
.am-instrument {
  background: var(--midnight-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: var(--sp-3) var(--sp-4);
  transition: all var(--transition);
  display: flex; flex-direction: column; gap: 6px;
}
.am-instrument:hover { border-color: var(--glass-border-2); background: var(--graphite); }
.am-instrument-header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); }
.am-code-badge {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600;
  padding: 2px 6px; background: var(--cyan-dim); color: var(--cyan);
  border-radius: 4px;
}
.am-cat-badge {
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em;
}
.am-instrument-name { font-size: 0.88rem; font-weight: 600; color: var(--soft-white); }
.am-instrument-desc { font-size: 0.75rem; color: var(--text-2); line-height: 1.45; }
.am-instrument-footer { margin-top: 2px; }
.am-instrument-link {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 4px;
}
.am-instrument-link:hover { text-decoration: underline; }

.am-levels { display: flex; flex-direction: column; gap: var(--sp-2); }
.am-level {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--midnight-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  position: relative;
}
.am-level:hover { border-color: var(--glass-border-2); }
.am-level-num-wrap { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.am-level-num {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--cyan-dim); color: var(--cyan); border: 1px solid rgba(0,240,255,0.3);
}
.am-level-line { width: 2px; flex: 1; background: var(--glass-border); margin-top: 4px; }
.am-level-content { flex: 1; min-width: 0; }
.am-level-header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); margin-bottom: 2px; }
.am-level-name { font-size: 0.88rem; font-weight: 600; color: var(--soft-white); }
.am-level-desc { font-size: 0.74rem; color: var(--text-2); line-height: 1.45; }
.am-source-banner {
  margin-top: var(--sp-3); padding: var(--sp-3) var(--sp-4);
  background: rgba(0,240,255,0.03); border: 1px dashed var(--glass-border-2);
  border-radius: var(--radius-sm); display: flex; flex-direction: column; gap: var(--sp-2);
}
.am-banner-text { font-size: 0.75rem; color: var(--text-3); font-weight: 500; }
.am-repo-links { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.am-repo-link {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--cyan);
  padding: 4px 10px; border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 6px;
}
.am-repo-link:hover { border-color: var(--glass-border-2); background: var(--cyan-dim); }

/* ── Repositories catalog ──────────────────────────────────────── */
.repo-search-input-wrap {
  display: flex; align-items: center; gap: var(--sp-2);
  margin-left: auto; padding: 4px 10px;
  background: var(--graphite); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); color: var(--text-3);
}
.repo-search-input-wrap:focus-within { border-color: var(--cyan); color: var(--cyan); }
.repo-search-input {
  background: none; border: none; outline: none;
  color: var(--text); font-size: 0.78rem; width: 160px;
}
.repo-filters {
  display: flex; gap: var(--sp-2); margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.repo-filter {
  font-size: 0.68rem; padding: 5px 12px;
  border-radius: 100px; background: var(--graphite);
  color: var(--text-3); transition: all var(--transition);
  border: 1px solid transparent;
}
.repo-filter:hover { color: var(--text-2); }
.repo-filter.active { background: var(--cyan-dim); color: var(--cyan); border-color: var(--glass-border-2); }
.repo-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-3);
}
.repo-card {
  background: var(--midnight-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: var(--sp-4);
  transition: border-color var(--transition), transform var(--transition);
  display: flex; flex-direction: column; gap: var(--sp-2);
}
.repo-card:hover { border-color: var(--glass-border-2); transform: translateY(-2px); }
.repo-card-name { font-size: 0.88rem; font-weight: 600; color: var(--soft-white); }
.repo-card-desc { font-size: 0.75rem; color: var(--text-2); line-height: 1.5; flex: 1; }
.repo-card-meta {
  display: flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-3);
}
.repo-card-lang {
  display: inline-flex; align-items: center; gap: 4px;
}
.repo-card-lang::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--lang-color, var(--cyan));
}
.repo-card-topics { display: flex; gap: 4px; flex-wrap: wrap; margin-top: var(--sp-1); }
.repo-card-topic {
  font-size: 0.6rem; padding: 2px 6px;
  background: var(--graphite); color: var(--text-3);
  border-radius: 4px;
}
.repo-card-link {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 4px; margin-top: var(--sp-1);
}
.repo-card-link:hover { text-decoration: underline; }
.repo-card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-2); flex-wrap: wrap;
}
.repo-card-release {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.62rem; color: var(--cyan, #2dd4bf);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.repo-card-release:hover {
  background: rgba(45, 212, 191, 0.18);
  border-color: rgba(45, 212, 191, 0.55);
  text-decoration: none;
}
.repo-card-release-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan, #2dd4bf);
  box-shadow: 0 0 4px rgba(45, 212, 191, 0.5);
}
.repo-card-release-tag { font-weight: 600; letter-spacing: 0.02em; }
.repo-empty { padding: var(--sp-6); text-align: center; color: var(--text-3); }

/* ── WebGL fallback ────────────────────────────────────────────── */
.webgl-fallback {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
  z-index: 50; padding: var(--sp-4) var(--sp-5);
  background: var(--glass-bg-2); border: 1px solid var(--glass-border-2);
  border-radius: var(--radius); color: var(--text-2); font-size: 0.85rem;
}

/* ── Responsive ────────────────────────────────────────────────── */

/* Laptop / Medium height */
@media (max-height: 780px) and (min-width: 769px) {
  #cards-layer { top: 68px; bottom: 108px; }
  .portal-card { width: 100%; max-width: 220px; }
  .portal-card-inner { padding: 8px 12px; gap: 3px; }
  .portal-card-blurb { -webkit-line-clamp: 1; font-size: 0.68rem; }
  .cards-cluster { gap: 8px; max-width: 580px; grid-template-columns: repeat(3, minmax(140px, 220px)); }
}

/* Tablet screens */
@media (max-width: 1024px) and (min-width: 769px) {
  #cards-layer { top: 68px; bottom: 104px; left: 16px; right: 16px; }
  .cards-cluster {
    grid-template-columns: repeat(3, minmax(130px, 195px));
    gap: 8px;
    max-width: 610px;
  }
  .portal-card { max-width: 195px; }
  .portal-card-inner { padding: 8px 10px; gap: 2px; }
  .portal-card-label { font-size: 0.8rem; }
  .portal-card-blurb { -webkit-line-clamp: 1; font-size: 0.66rem; }
  .marathon-timeline-container { bottom: 42px; padding: 0 16px; }
  .marathon-timeline-widget { width: min(420px, 48vw); }
  .bg-hud-layer { bottom: 48px; left: 16px; opacity: 0.55; }
}

/* Mobile screens */
@media (max-width: 768px) {
  .portal-header { padding: 10px 16px; height: 56px; }
  
  .bg-hud-layer {
    top: 60px;
    left: 16px;
    bottom: auto;
    opacity: 0.5;
    transform: scale(0.85);
    transform-origin: top left;
  }

  .marathon-timeline-container {
    bottom: 34px;
    padding: 0 12px;
    z-index: 21;
  }
  .marathon-timeline-widget {
    width: 100%;
    padding: 0;
    gap: 3px;
  }
  .timeline-header { gap: 4px; }
  .timeline-title { font-size: 0.55rem; }
  .timeline-badge { font-size: 0.52rem; padding: 1px 5px; }
  .timeline-ticks { font-size: 0.52rem; }

  .portal-footer {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 32px;
    min-height: 32px;
    padding: 0 12px;
    background: rgba(5,7,13,0.98);
    justify-content: center;
    align-items: center;
    z-index: 22;
  }
  .brand-mark { align-items: center; }
  .footer-copyright { font-size: 0.65rem; text-align: center; }

  #cards-layer {
    top: 92px;
    bottom: 92px;
    left: 12px; right: 12px;
    align-items: center;
    justify-content: flex-end;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .cards-cluster {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: dense;
    align-items: start;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 6px;
    box-sizing: border-box;
  }
  .portal-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 48px;
    box-sizing: border-box;
    grid-column: auto !important;
    grid-row: auto !important;
    touch-action: manipulation;
  }
  .portal-card--repositories {
    grid-column: 1 / -1 !important;
  }
  .portal-card-inner { padding: 9px 11px; gap: 3px; }
  .portal-card-icon { width: 20px; height: 20px; flex-shrink: 0; }
  .portal-card-label { font-size: 0.82rem; line-height: 1.25; overflow-wrap: break-word; word-break: break-word; }
  .portal-card-blurb { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 0.67rem; line-height: 1.35; }
  .search-hint { font-size: 0.62rem; padding: 3px 8px; }
  .hud-clock { font-size: 0.88rem; }
  .hud-date { display: none; }
  .brand-mark-title { font-size: 0.7rem; }
  .org-mark-title { font-size: 0.82rem; }
  .popup-body--split { flex-direction: column; }
  .popup-body--split > :last-child { width: 100%; border-left: none; border-top: 1px solid var(--glass-border); }
  .popup-panel { width: 96vw; }
}

/* Small mobile */
@media (max-width: 480px) {
  #cards-layer { top: 88px; bottom: 88px; }
  .cards-cluster { gap: 6px; }
  .portal-card-inner { padding: 7px 9px; gap: 2px; }
  .portal-card-icon { width: 16px; height: 16px; }
  .portal-card-label { font-size: 0.74rem; }
  .portal-card-blurb { display: none; }
  .search-hint { display: none; }
  .timeline-ticks { font-size: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}