:root {
  --ink: #eef7ff;
  --muted: #9fb2c4;
  --muted-strong: #c8d5e0;
  --bg: #05090d;
  --bg-deep: #020507;
  --panel: rgba(11, 22, 31, 0.84);
  --panel-solid: #0b161f;
  --panel-raised: #10202b;
  --line: rgba(154, 196, 220, 0.18);
  --line-strong: rgba(154, 196, 220, 0.34);
  --cyan: #5ce1e6;
  --blue: #7ea6ff;
  --rose: #ff6b8a;
  --violet: #b987ff;
  --amber: #ffc96b;
  --green: #7ae6b2;
  --danger: #ff7a7a;
  --radius-sm: 0.55rem;
  --radius: 1rem;
  --radius-lg: 1.45rem;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
  --shadow-small: 0 12px 34px rgba(0, 0, 0, 0.28);
  --shell: min(1460px, calc(100vw - 2rem));
  --reading: 820px;
  --header-height: 4.7rem;
  --focus: 0 0 0 3px rgba(92, 225, 230, 0.26);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

html[data-motion="reduced"] {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 4%, rgba(92, 225, 230, 0.09), transparent 28rem),
    radial-gradient(circle at 91% 12%, rgba(185, 135, 255, 0.08), transparent 28rem),
    linear-gradient(180deg, #071019 0%, var(--bg) 48%, var(--bg-deep) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(132, 180, 207, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 180, 207, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(92, 225, 230, 0.018), transparent);
  background-size: 44vw 100%;
  animation: ambient-scan 16s linear infinite;
}

@keyframes ambient-scan {
  from { background-position: -50vw 0; }
  to { background-position: 150vw 0; }
}

html[data-motion="reduced"] body::after {
  animation: none;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #a7f8fb;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

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

h1,
h2,
h3,
h4 {
  margin: 0 0 0.7rem;
  color: #f7fbff;
  font-family: "Arial Narrow", "Roboto Condensed", Inter, ui-sans-serif, sans-serif;
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.028em;
}

h1 {
  font-size: clamp(2.7rem, 7.2vw, 6.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.72rem);
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.45rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 9999;
  transform: translateY(-160%);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  color: #001014;
  background: var(--cyan);
  font-weight: 800;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.reading-shell {
  width: min(var(--reading), calc(100vw - 2rem));
  margin-inline: auto;
}

.section {
  padding: clamp(3.4rem, 7vw, 7.5rem) 0;
}

.section--compact {
  padding: clamp(2.2rem, 4vw, 4rem) 0;
}

.section--bordered {
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.3rem;
}

.section-heading p:last-child {
  color: var(--muted);
  font-size: 1.04rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.lede {
  max-width: 70ch;
  color: var(--muted-strong);
  font-size: clamp(1.06rem, 1.7vw, 1.35rem);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(134, 191, 219, 0.2);
  background: rgba(4, 10, 15, 0.9);
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.nav-shell {
  width: min(1760px, calc(100vw - 1.2rem));
  min-height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  color: #f3fbff;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.025em;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  overflow: visible;
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
  filter: drop-shadow(0 0 8px rgba(92, 225, 230, 0.28));
}

.brand strong {
  font-weight: 850;
}

.brand em {
  color: var(--cyan);
  font-style: normal;
  font-weight: 780;
}

.primary-nav {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 0.08rem;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  white-space: nowrap;
  mask-image: linear-gradient(90deg, transparent 0, black 0.5rem, black calc(100% - 1.4rem), transparent 100%);
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a {
  flex: 0 0 auto;
  display: block;
  max-width: 10.8rem;
  overflow: hidden;
  padding: 0.62rem 0.62rem;
  border-radius: 0.55rem;
  color: #afc1d0;
  font-size: 0.79rem;
  font-weight: 720;
  line-height: 1;
  text-overflow: ellipsis;
  text-decoration: none;
  transition: color 150ms ease, background 150ms ease;
}

.primary-nav a:hover {
  color: #f8fdff;
  background: rgba(128, 188, 216, 0.09);
}

.primary-nav a[aria-current="page"] {
  color: #061317;
  background: var(--cyan);
}

.header-version {
  flex: 0 0 auto;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.nav-toggle {
  display: none;
  width: 2.7rem;
  height: 2.7rem;
  margin-left: auto;
  padding: 0.64rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: rgba(255,255,255,0.02);
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: var(--ink);
}

.boundary-banner {
  border-bottom: 1px solid rgba(255, 201, 107, 0.18);
  background: rgba(255, 201, 107, 0.055);
}

.boundary-banner__inner {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.64rem 0;
  color: #d6c9ad;
  font-size: 0.78rem;
  line-height: 1.4;
}

.boundary-banner__icon {
  flex: 0 0 auto;
  width: 0.66rem;
  height: 0.66rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(255, 201, 107, 0.65);
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -13vw;
  bottom: -24vw;
  width: 56vw;
  aspect-ratio: 1;
  border: 1px solid rgba(92, 225, 230, 0.14);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(92, 225, 230, 0.04), 0 0 100px rgba(126, 166, 255, 0.04);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 9vw, 8.5rem) 0 clamp(3.2rem, 7vw, 6rem);
}

.page-hero h1 {
  max-width: 1080px;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.page-hero__lede {
  max-width: 78ch;
  margin-top: 1.35rem;
  color: var(--muted-strong);
  font-size: clamp(1.06rem, 1.7vw, 1.35rem);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.6rem;
}

.evidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255,255,255,0.025);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
}

.evidence-badge::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 7px currentColor;
}

.evidence-badge--verified { color: var(--green); border-color: rgba(122, 230, 178, 0.28); }
.evidence-badge--qualified { color: var(--amber); border-color: rgba(255, 201, 107, 0.28); }
.evidence-badge--unknown { color: #c6a8ff; border-color: rgba(185, 135, 255, 0.28); }
.evidence-badge--warning { color: var(--danger); border-color: rgba(255, 122, 122, 0.28); }
.evidence-badge--synthetic { color: var(--cyan); border-color: rgba(92, 225, 230, 0.28); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

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

.card-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 33, 44, 0.82), rgba(6, 13, 19, 0.72));
  box-shadow: var(--shadow-small);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(92, 225, 230, 0.55), transparent);
  opacity: 0.42;
}

.card h3,
.card h2 {
  position: relative;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card--interactive {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card--interactive:hover {
  transform: translateY(-3px);
  border-color: rgba(92, 225, 230, 0.34);
  background: linear-gradient(145deg, rgba(18, 39, 50, 0.88), rgba(7, 15, 21, 0.78));
}

html[data-motion="reduced"] .card--interactive:hover {
  transform: none;
}

.number-card__number {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 2.15rem;
  font-weight: 900;
  line-height: 1;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.definition-card {
  padding: 1.45rem;
  border-top: 2px solid var(--cyan);
}

.definition-card:nth-child(2) { border-top-color: var(--blue); }
.definition-card:nth-child(3) { border-top-color: var(--rose); }

.definition-card__label {
  margin-bottom: 0.6rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.callout {
  margin: 1.5rem 0;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(92, 225, 230, 0.22);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(92, 225, 230, 0.055);
}

.callout h2,
.callout h3 {
  font-size: 1.17rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout--warning {
  border-color: rgba(255, 201, 107, 0.23);
  border-left-color: var(--amber);
  background: rgba(255, 201, 107, 0.055);
}

.callout--safe {
  border-color: rgba(122, 230, 178, 0.23);
  border-left-color: var(--green);
  background: rgba(122, 230, 178, 0.05);
}

.callout--unknown {
  border-color: rgba(185, 135, 255, 0.23);
  border-left-color: var(--violet);
  background: rgba(185, 135, 255, 0.05);
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}

.source-links > span {
  margin-right: 0.15rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-links a {
  padding: 0.28rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c5d7e4;
  background: rgba(255,255,255,0.022);
  text-decoration: none;
}

.source-links a:hover {
  border-color: rgba(92, 225, 230, 0.4);
  color: var(--cyan);
}

.source-links small {
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.7rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(92, 225, 230, 0.28);
  border-radius: 0.7rem;
  color: #061317;
  background: var(--cyan);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  transition: transform 150ms ease, filter 150ms ease, background 150ms ease;
}

.button:hover {
  color: #001014;
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

.button--secondary {
  color: var(--ink);
  background: rgba(255,255,255,0.035);
  border-color: var(--line-strong);
}

.button--secondary:hover {
  color: #fff;
  background: rgba(255,255,255,0.075);
}

.button--danger {
  color: #180507;
  background: var(--rose);
  border-color: rgba(255, 107, 138, 0.35);
}

.button--small {
  min-height: 2.25rem;
  padding: 0.55rem 0.72rem;
  font-size: 0.72rem;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.32fr) auto;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 1.2rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 17, 24, 0.8);
}

.filter-bar input,
.filter-bar select,
.sim-select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.78rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  color: var(--ink);
  background: #08131b;
}

.filter-bar input::placeholder {
  color: #718596;
}

.filter-count {
  min-width: 5.6rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  text-align: right;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(7, 15, 21, 0.84);
}

th,
td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #eaf7ff;
  background: #0d1d27;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: #bfd0dc;
  font-size: 0.9rem;
}

tr:last-child td {
  border-bottom: 0;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 1.15rem;
  width: 1px;
  background: linear-gradient(var(--cyan), var(--blue), var(--violet));
  opacity: 0.35;
}

.timeline-item {
  position: relative;
  padding-left: 3.25rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 0.76rem;
  width: 0.78rem;
  height: 0.78rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 16px rgba(92, 225, 230, 0.28);
}

.prose {
  color: #c1d0dc;
}

.prose h2 {
  margin-top: 2.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.prose h3 {
  margin-top: 2rem;
}

.prose strong {
  color: #f1f8fc;
}

.prose blockquote {
  margin: 1.6rem 0;
  padding: 0.9rem 1.2rem;
  border-left: 3px solid var(--cyan);
  color: #d8e7ef;
  background: rgba(92, 225, 230, 0.04);
}

.tabs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  margin-bottom: 1.2rem;
  padding-bottom: 0.35rem;
}

.tabs [role="tab"] {
  flex: 0 0 auto;
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255,255,255,0.025);
  font-size: 0.76rem;
  font-weight: 800;
}

.tabs [role="tab"][aria-selected="true"] {
  color: #061317;
  border-color: var(--cyan);
  background: var(--cyan);
}

/* Home and simulation */
.home-hero {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--line);
}

.home-hero__intro {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 7rem) 0 2rem;
}

.home-hero__copy h1 {
  max-width: 880px;
  font-size: clamp(3.2rem, 7.8vw, 7.8rem);
}

.home-hero__copy h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(238, 247, 255, 0.64);
}

.home-hero__copy .lede {
  margin-top: 1.2rem;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.hero-stat {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(5, 12, 17, 0.6);
}

.hero-stat strong {
  display: block;
  color: var(--cyan);
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-stat span {
  color: var(--muted);
  font-size: 0.72rem;
}

.simulation-frame {
  position: relative;
  min-height: 720px;
  border: 1px solid rgba(92, 225, 230, 0.2);
  border-radius: var(--radius-lg);
  background: #03080c;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.46), inset 0 0 70px rgba(92, 225, 230, 0.025);
  overflow: hidden;
}

.simulation-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, transparent 0, rgba(3,8,12,0.05) 50%, rgba(3,8,12,0.85) 100%),
    linear-gradient(rgba(92,225,230,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,225,230,0.025) 1px, transparent 1px);
  background-size: auto, 36px 36px, 36px 36px;
}

.sim-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.sim-canvas canvas {
  width: 100%;
  height: 100%;
}

.sim-hud {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  display: grid;
  grid-template-columns: minmax(260px, 350px) minmax(220px, 300px);
  grid-template-rows: auto 1fr auto;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem;
}

.sim-panel {
  pointer-events: auto;
  padding: 0.9rem;
  border: 1px solid rgba(161, 211, 233, 0.2);
  border-radius: 0.85rem;
  background: rgba(5, 13, 19, 0.83);
  backdrop-filter: blur(15px);
  box-shadow: 0 14px 38px rgba(0,0,0,0.28);
}

.sim-panel--scenario {
  grid-column: 1;
  grid-row: 1;
}

.sim-panel--status {
  grid-column: 2;
  grid-row: 1;
}

.sim-panel--stage {
  align-self: end;
  grid-column: 1;
  grid-row: 3;
}

.sim-panel--controls {
  align-self: end;
  grid-column: 2;
  grid-row: 3;
  max-height: 410px;
  overflow-y: auto;
}

.sim-panel h2,
.sim-panel h3 {
  font-size: 1.08rem;
}

.sim-panel p {
  color: #b9cbd8;
  font-size: 0.8rem;
  line-height: 1.48;
}

.sim-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.sim-toolbar .button {
  flex: 1 1 auto;
}

.sim-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.sim-status-item {
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: rgba(255,255,255,0.02);
}

.sim-status-item strong {
  display: block;
  color: #f2faff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
}

.sim-status-item span {
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.sim-progress {
  position: relative;
  height: 0.36rem;
  margin: 0.68rem 0 0.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
}

.sim-progress > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: width 300ms ease;
}

.sim-stage-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.sim-stage-index {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.sim-stage-detail {
  max-height: 12rem;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.sim-control-list {
  display: grid;
  gap: 0.44rem;
}

.sim-control {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: start;
  width: 100%;
  padding: 0.58rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  color: #b8cad6;
  background: rgba(255,255,255,0.018);
  text-align: left;
}

.sim-control:hover {
  border-color: rgba(92, 225, 230, 0.34);
}

.sim-control[aria-pressed="true"] {
  color: #eaffff;
  border-color: rgba(122, 230, 178, 0.45);
  background: rgba(122, 230, 178, 0.08);
}

.sim-control__indicator {
  width: 0.74rem;
  height: 0.74rem;
  margin-top: 0.18rem;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.sim-control[aria-pressed="true"] .sim-control__indicator {
  background: var(--green);
  box-shadow: 0 0 10px rgba(122,230,178,0.55);
}

.sim-control strong {
  display: block;
  color: inherit;
  font-size: 0.74rem;
}

.sim-control small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
}

.sim-view-status {
  position: absolute;
  top: 0.85rem;
  left: 50%;
  z-index: 4;
  transform: translateX(-50%);
  padding: 0.35rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(3, 8, 12, 0.78);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
  pointer-events: none;
}

.sim-event-drawer {
  position: absolute;
  top: 4rem;
  right: 0.9rem;
  bottom: 11.5rem;
  z-index: 4;
  width: min(310px, 35%);
  overflow-y: auto;
  pointer-events: none;
  opacity: 0.74;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
}

.sim-event {
  margin: 0.4rem 0;
  padding: 0.5rem 0.65rem;
  border-left: 2px solid rgba(92,225,230,0.45);
  color: #aebfcb;
  background: rgba(4, 10, 15, 0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  line-height: 1.42;
}

.sim-event strong {
  color: var(--cyan);
}

.sim-frame-alert {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  width: min(430px, calc(100% - 2rem));
  transform: translate(-50%, -50%);
  padding: 1rem;
  border: 1px solid rgba(255,201,107,0.4);
  border-radius: var(--radius);
  color: #f1dfbc;
  background: rgba(33, 24, 10, 0.94);
  box-shadow: var(--shadow);
  text-align: center;
}

.sim-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.65rem;
}

.sim-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.sim-legend i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--muted);
}

.sim-legend .is-active i { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.sim-legend .is-complete i { background: var(--green); }
.sim-legend .is-locked i { background: #405666; }

.no-js-stage-list {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.no-js-stage-list article {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgba(255,255,255,0.02);
}

.simulation-app.is-ready .no-js-stage-list {
  display: none;
}

/* Country and system cards */
.country-card,
.system-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.country-card__head,
.system-card__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.country-card__region {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.fact-block {
  margin: 1rem 0 0;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgba(0,0,0,0.14);
}

.fact-block h4 {
  margin-bottom: 0.42rem;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.fact-block p,
.fact-block ul {
  color: #b6c7d3;
  font-size: 0.84rem;
}

.fact-block--unknown h4 { color: var(--violet); }
.fact-block--control h4 { color: var(--green); }

.source-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: start;
}

.source-card__meta {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.source-card__type {
  padding: 0.25rem 0.42rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.65rem;
  white-space: nowrap;
}

.source-card a {
  text-decoration: none;
}

.source-card a::after {
  content: " ↗";
  font-size: 0.78em;
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.method-nav {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 17, 24, 0.82);
}

.method-nav a {
  display: block;
  padding: 0.45rem 0;
  color: var(--muted-strong);
  font-size: 0.84rem;
  text-decoration: none;
}

.method-nav a:hover {
  color: var(--cyan);
}

.disclosure {
  border-top: 1px solid var(--line);
}

.disclosure:last-child {
  border-bottom: 1px solid var(--line);
}

.disclosure button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-weight: 800;
  text-align: left;
}

.disclosure button::after {
  content: "+";
  color: var(--cyan);
  font-size: 1.35rem;
}

.disclosure button[aria-expanded="true"]::after {
  content: "−";
}

.disclosure__panel {
  padding: 0 0 1.1rem;
  color: var(--muted-strong);
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: #03070a;
}

.footer-grid {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(160px, 0.45fr));
  gap: 2rem;
  padding: 3.2rem 0;
}

.footer-brand p {
  max-width: 50ch;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-col h2 {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  margin: 0.35rem 0;
  color: #b6c7d2;
  font-size: 0.82rem;
  text-decoration: none;
}

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

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom__inner {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: #718696;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

html[data-motion="reduced"] [data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (max-width: 1180px) {
  .header-version { display: none; }
  .primary-nav a { max-width: 8.9rem; padding-inline: 0.5rem; font-size: 0.74rem; }
  .card-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-hero__intro { grid-template-columns: 1fr; }
  .home-hero__copy { max-width: 900px; }
  .simulation-frame { min-height: 760px; }
}

@media (max-width: 900px) {
  :root { --header-height: 4.2rem; }
  .nav-shell { min-height: var(--header-height); }
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0.6rem;
    left: 0.6rem;
    z-index: 1002;
    max-height: calc(100vh - var(--header-height) - 1rem);
    display: none;
    padding: 0.65rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(4, 10, 15, 0.98);
    box-shadow: var(--shadow);
    overflow-y: auto;
    white-space: normal;
    mask-image: none;
  }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { max-width: none; padding: 0.85rem; font-size: 0.9rem; }
  body.nav-open { overflow: hidden; }
  .section-heading,
  .method-grid { grid-template-columns: 1fr; }
  .method-nav { position: static; }
  .card-grid,
  .definition-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .simulation-frame { min-height: 900px; }
  .sim-hud {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr auto;
  }
  .sim-panel--scenario { grid-column: 1; }
  .sim-panel--status { grid-column: 2; }
  .sim-panel--stage { grid-column: 1; }
  .sim-panel--controls { grid-column: 2; }
  .sim-event-drawer { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 660px) {
  :root { --shell: min(100% - 1rem, 1460px); }
  body { font-size: 15px; }
  .boundary-banner__inner { width: calc(100% - 1rem); }
  .card-grid,
  .card-grid--2,
  .card-grid--4,
  .definition-grid,
  .hero-stat-grid,
  .no-js-stage-list { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr; }
  .filter-count { text-align: left; }
  .simulation-frame {
    min-height: 1180px;
    border-radius: 0.9rem;
  }
  .sim-hud {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .sim-canvas {
    top: 245px;
    bottom: 435px;
  }
  .sim-panel--stage { margin-top: auto; }
  .sim-panel--controls { max-height: 330px; }
  .sim-view-status { top: 235px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom__inner { flex-direction: column; }
  .source-card { grid-template-columns: 1fr; }
  .source-card__type { width: fit-content; }
}

@media (max-width: 420px) {
  .brand span { font-size: 1rem; }
  .brand-mark { width: 2rem; height: 2rem; }
  .simulation-frame { min-height: 1280px; }
  .sim-canvas { top: 270px; bottom: 480px; }
  .sim-view-status { top: 260px; }
}

@media print {
  body { color: #111; background: #fff; }
  body::before,
  body::after,
  .site-header,
  .boundary-banner,
  .site-footer,
  .simulation-frame,
  .button,
  .filter-bar { display: none !important; }
  a { color: #000; }
  .card,
  .callout,
  .table-wrap { color: #111; background: #fff; box-shadow: none; border-color: #bbb; }
  h1,h2,h3,h4,strong { color: #000; }
}

/* v1.1 immersive daily challenge */
.immersive-hero {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 16%, rgba(92,225,230,.12), transparent 31rem),
    radial-gradient(circle at 88% 8%, rgba(185,135,255,.11), transparent 28rem),
    linear-gradient(180deg, rgba(3,8,12,.2), rgba(3,8,12,.88));
}

.immersive-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 20%, rgba(92,225,230,.035) 44%, transparent 65%);
  background-size: 72vw 100%;
  animation: challenge-scan 10s linear infinite;
}

@keyframes challenge-scan {
  from { background-position: -80vw 0; }
  to { background-position: 160vw 0; }
}

.immersive-hero__inner {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin-inline: auto;
  padding: clamp(1.5rem, 3vw, 2.8rem) 0 2.8rem;
}

.immersive-hero__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.35rem;
}

.immersive-hero__heading h1 {
  max-width: 1050px;
  font-size: clamp(2.9rem, 6.9vw, 7rem);
}

.immersive-hero__heading h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(238,247,255,.7);
}

.immersive-hero__summary {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5,13,19,.64);
  backdrop-filter: blur(14px);
}

.immersive-hero__summary p {
  margin: 0;
  color: var(--muted-strong);
  font-size: .86rem;
}

.challenge-app {
  --challenge-accent: var(--cyan);
  --challenge-secondary: var(--blue);
  position: relative;
}

.challenge-frame {
  position: relative;
  min-height: 790px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--challenge-accent) 35%, transparent);
  border-radius: 1.55rem;
  background: #02070a;
  box-shadow: 0 42px 120px rgba(0,0,0,.52), inset 0 0 90px rgba(92,225,230,.03);
  isolation: isolate;
}

.challenge-frame:fullscreen {
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
}

.challenge-visual,
.challenge-grid-overlay {
  position: absolute;
  inset: 0;
}

.challenge-visual {
  z-index: 1;
}

.challenge-visual canvas {
  width: 100%;
  height: 100%;
}

.challenge-grid-overlay {
  z-index: 2;
  pointer-events: none;
  opacity: .8;
  background:
    radial-gradient(circle at 42% 48%, transparent 0, rgba(2,7,10,.08) 48%, rgba(2,7,10,.88) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.challenge-visual-status {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 8;
  padding: .34rem .62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #7890a0;
  background: rgba(3,9,13,.74);
  font: 700 .62rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  pointer-events: none;
}

.challenge-cold-open {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 50% 48%, rgba(13,38,48,.72), rgba(2,6,9,.96) 60%),
    #020609;
  transition: opacity .55s ease, visibility .55s ease, transform .55s ease;
}

.challenge-cold-open::before,
.challenge-cold-open::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.challenge-cold-open::before {
  background:
    linear-gradient(rgba(92,225,230,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,225,230,.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle, black, transparent 75%);
}

.challenge-cold-open::after {
  width: 46%;
  height: 1px;
  top: 50%;
  left: 27%;
  background: linear-gradient(90deg, transparent, var(--challenge-accent), transparent);
  box-shadow: 0 0 24px var(--challenge-accent);
  animation: cold-open-sweep 3.1s ease-in-out infinite;
}

@keyframes cold-open-sweep {
  0%, 100% { transform: translateY(-180px); opacity: 0; }
  42%, 58% { opacity: .75; }
  50% { transform: translateY(180px); }
}

.challenge-cold-open.is-dismissed {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.025);
  pointer-events: none;
}

.challenge-cold-open__inner {
  position: relative;
  z-index: 2;
  width: min(700px, 100%);
  text-align: center;
}

.challenge-cold-open h2 {
  margin: .45rem 0 1rem;
  font-size: clamp(2.7rem, 7vw, 6.2rem);
  letter-spacing: -.05em;
}

.challenge-cold-open p:not(.kicker) {
  max-width: 58ch;
  margin-inline: auto;
  color: #b7cad6;
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
}

.challenge-cold-open__actions {
  justify-content: center;
  margin-top: 1.4rem;
}

.challenge-cold-open__note {
  margin-top: 1rem !important;
  color: #718897 !important;
  font: 700 .68rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace !important;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.intro-chain {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(520px, 90%);
  margin: 2rem auto 1rem;
}

.intro-chain__node {
  position: relative;
  flex: 0 0 2.8rem;
  height: 2.8rem;
  border: 2px solid var(--challenge-accent);
  border-radius: 50%;
  background: rgba(5,18,24,.9);
  box-shadow: 0 0 24px color-mix(in srgb, var(--challenge-accent) 45%, transparent);
}

.intro-chain__node::after {
  content: "";
  position: absolute;
  inset: .68rem;
  border-radius: 50%;
  background: var(--challenge-accent);
  animation: intro-node-pulse 1.6s ease-in-out infinite;
}

.intro-chain__node:nth-of-type(2)::after { animation-delay: .32s; }
.intro-chain__node:nth-of-type(3)::after { animation-delay: .64s; }

.intro-chain__node--warning {
  border-color: var(--amber);
  box-shadow: 0 0 28px rgba(255,201,107,.48);
}

.intro-chain__node--warning::after { background: var(--amber); }

.intro-chain i {
  position: relative;
  flex: 1 1 auto;
  height: 2px;
  overflow: hidden;
  background: rgba(128,166,184,.28);
}

.intro-chain i::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 35%;
  background: linear-gradient(90deg, transparent, var(--challenge-accent), transparent);
  animation: intro-payload 1.45s linear infinite;
}

@keyframes intro-payload { from { transform: translateX(-120%); } to { transform: translateX(380%); } }
@keyframes intro-node-pulse { 0%,100% { transform: scale(.62); opacity: .46; } 50% { transform: scale(1); opacity: 1; } }

.challenge-console {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  grid-template-rows: auto 1fr auto;
  opacity: .3;
  filter: blur(1px);
  pointer-events: none;
  transition: opacity .5s ease, filter .5s ease;
}

.challenge-app.intro-dismissed .challenge-console {
  opacity: 1;
  filter: none;
  pointer-events: auto;
}

.challenge-consolebar {
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: minmax(170px, .8fr) auto minmax(170px, .8fr);
  align-items: center;
  gap: .8rem;
  padding: .72rem .85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(3,9,13,.82);
  backdrop-filter: blur(15px);
}

.challenge-consolebar__identity,
.challenge-consolebar__tools {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.challenge-consolebar__tools {
  justify-content: flex-end;
}

.challenge-consolebar__identity p,
.challenge-consolebar__identity strong {
  display: block;
  margin: 0;
}

.challenge-consolebar__identity strong {
  color: #dff8ff;
  font: 800 .72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.challenge-live-dot {
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: var(--challenge-accent);
  box-shadow: 0 0 16px var(--challenge-accent);
  animation: live-dot 1.8s ease-in-out infinite;
}

@keyframes live-dot { 0%,100% { opacity: .5; transform: scale(.78); } 50% { opacity: 1; transform: scale(1); } }

.challenge-mode-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(84px, 1fr));
  gap: .3rem;
  padding: .25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
}

.challenge-mode-switch button {
  min-width: 0;
  padding: .42rem .72rem;
  border: 0;
  border-radius: 999px;
  color: #8299a8;
  background: transparent;
  text-align: center;
}

.challenge-mode-switch button span,
.challenge-mode-switch button small {
  display: block;
}

.challenge-mode-switch button span {
  font-size: .72rem;
  font-weight: 850;
}

.challenge-mode-switch button small {
  margin-top: .08rem;
  font-size: .55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.challenge-mode-switch button[aria-pressed="true"] {
  color: #031014;
  background: var(--challenge-accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--challenge-accent) 28%, transparent);
}

.challenge-timer {
  min-width: 4.6rem;
  padding: .42rem .55rem;
  border: 1px solid rgba(255,201,107,.36);
  border-radius: .55rem;
  color: var(--amber);
  background: rgba(255,201,107,.06);
  font: 900 .76rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-align: center;
}

.challenge-timer.is-expired {
  color: #ffe0e0;
  border-color: rgba(255,107,138,.5);
  background: rgba(255,107,138,.1);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: .62rem;
  color: #9db2c0;
  background: rgba(255,255,255,.025);
  font-size: 1rem;
}

.icon-button:hover,
.icon-button[aria-pressed="true"] {
  color: #f3fcff;
  border-color: color-mix(in srgb, var(--challenge-accent) 50%, transparent);
  background: color-mix(in srgb, var(--challenge-accent) 10%, transparent);
}

.challenge-main {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 102px minmax(280px, 1fr) minmax(360px, 430px);
  gap: .75rem;
  min-height: 0;
  padding: .75rem;
  pointer-events: none;
}

.challenge-phase-rail,
.challenge-stage-inspector,
.challenge-command {
  pointer-events: auto;
  border: 1px solid rgba(156,205,226,.19);
  border-radius: .9rem;
  background: rgba(4,12,17,.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}

.challenge-phase-rail {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  padding: .55rem;
}

.challenge-phase-rail ol {
  display: grid;
  gap: .32rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.challenge-phase-rail li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: .42rem;
  padding: .42rem .38rem;
  border: 1px solid transparent;
  border-radius: .52rem;
  color: #607784;
  background: rgba(255,255,255,.012);
}

.challenge-phase-rail li span {
  font: 800 .57rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.challenge-phase-rail li strong {
  overflow: hidden;
  font-size: .59rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.challenge-phase-rail li.is-complete {
  color: #8bcdae;
}

.challenge-phase-rail li.is-active {
  color: #effcff;
  border-color: color-mix(in srgb, var(--challenge-accent) 42%, transparent);
  background: color-mix(in srgb, var(--challenge-accent) 10%, transparent);
  box-shadow: inset 2px 0 var(--challenge-accent);
}

.challenge-rail-stats {
  display: grid;
  gap: .35rem;
  margin-top: auto;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
}

.challenge-rail-stats div {
  padding: .36rem;
  border-radius: .45rem;
  background: rgba(255,255,255,.02);
}

.challenge-rail-stats strong,
.challenge-rail-stats span {
  display: block;
}

.challenge-rail-stats strong {
  color: var(--challenge-accent);
  font: 800 .7rem/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.challenge-rail-stats span {
  margin-top: .15rem;
  color: #6f8491;
  font-size: .5rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.challenge-stage-inspector {
  align-self: end;
  max-width: 360px;
  padding: .85rem;
}

.challenge-stage-inspector h3 {
  margin-bottom: .38rem;
  font-size: 1.12rem;
}

.challenge-stage-inspector > p:not(.kicker) {
  margin-bottom: .65rem;
  color: #a9becb;
  font-size: .74rem;
  line-height: 1.45;
}

.challenge-control-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .65rem;
  color: #718894;
  font-size: .57rem;
}

.challenge-control-legend span {
  display: inline-flex;
  align-items: center;
  gap: .28rem;
}

.challenge-control-legend i {
  display: inline-block;
  width: 1rem;
  height: .42rem;
}

.legend-solid { border-top: 2px solid var(--green); }
.legend-dashed { border-top: 2px dashed var(--violet); }
.legend-ring { border: 1px solid var(--cyan); border-radius: 50%; }
.legend-broken { border-top: 2px solid var(--amber); clip-path: polygon(0 0,42% 0,42% 100%,58% 0,58% 100%,100% 100%,100% 0); }

.challenge-xr-button {
  margin-top: .65rem;
}

.challenge-xr-button > * {
  position: static !important;
  width: 100% !important;
  min-width: 0 !important;
  opacity: 1 !important;
}

.challenge-command {
  grid-column: 3;
  align-self: stretch;
  min-height: 0;
  padding: .92rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(92,225,230,.3) transparent;
}

.challenge-command__head,
.challenge-pane__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .8rem;
}

.challenge-command__head h2 {
  margin-bottom: .2rem;
  font-size: clamp(1.45rem, 2vw, 2.1rem);
}

.challenge-difficulty {
  flex: 0 0 auto;
  padding: .32rem .52rem;
  border: 1px solid color-mix(in srgb, var(--challenge-accent) 38%, transparent);
  border-radius: 999px;
  color: var(--challenge-accent);
  background: color-mix(in srgb, var(--challenge-accent) 7%, transparent);
  font: 800 .56rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.challenge-hook {
  margin: .3rem 0 .55rem;
  color: #d9ebf3;
  font-size: .9rem;
  line-height: 1.45;
}

.challenge-command .mono {
  font-size: .61rem;
  line-height: 1.4;
}

.challenge-pane {
  margin-top: .8rem;
  animation: challenge-pane-in .28s ease both;
}

@keyframes challenge-pane-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.mission-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  margin-bottom: .55rem;
  padding: .72rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: rgba(255,255,255,.025);
}

.mission-card--objective {
  border-color: color-mix(in srgb, var(--challenge-accent) 34%, transparent);
  background: color-mix(in srgb, var(--challenge-accent) 7%, transparent);
}

.mission-card__icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid currentColor;
  border-radius: .55rem;
  color: var(--challenge-accent);
  font-size: 1.15rem;
}

.mission-card strong {
  display: block;
  margin-bottom: .15rem;
  color: #effbff;
  font-size: .72rem;
}

.mission-card p,
.challenge-instruction,
.challenge-guidance p,
.challenge-pane__heading p {
  margin: 0;
  color: #9eb3c0;
  font-size: .72rem;
  line-height: 1.48;
}

.challenge-guidance {
  margin: .65rem 0;
  padding: .65rem .72rem;
  border-left: 3px solid var(--challenge-accent);
  border-radius: 0 .55rem .55rem 0;
  background: rgba(92,225,230,.045);
}

.challenge-guidance strong {
  color: var(--challenge-accent);
  font-size: .7rem;
}

.challenge-primary-action {
  width: 100%;
  margin-top: .7rem;
}

.signal-scan {
  position: relative;
  height: 150px;
  margin: .8rem 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background:
    linear-gradient(rgba(92,225,230,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,225,230,.035) 1px, transparent 1px),
    rgba(0,0,0,.22);
  background-size: 24px 24px;
}

.signal-scan::before {
  content: "";
  position: absolute;
  inset: 50% 8% auto;
  height: 1px;
  background: rgba(92,225,230,.22);
}

.signal-scan span {
  position: absolute;
  left: 18%;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  border: 2px solid var(--challenge-accent);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--challenge-accent);
}

.signal-scan i {
  position: absolute;
  top: 50%;
  left: 22%;
  width: 64%;
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--challenge-accent), transparent);
  animation: signal-sweep 2.2s ease-in-out infinite;
}

@keyframes signal-sweep { 0%,100% { transform: rotate(-18deg); opacity: .35; } 50% { transform: rotate(18deg); opacity: 1; } }

.challenge-pane__heading {
  margin-bottom: .6rem;
}

.challenge-pane__heading > span {
  flex: 0 0 auto;
  color: var(--challenge-accent);
  font: 800 .62rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.challenge-evidence-list,
.challenge-option-list {
  display: grid;
  gap: .45rem;
}

.evidence-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .58rem;
  align-items: start;
  width: 100%;
  padding: .62rem;
  border: 1px solid var(--line);
  border-radius: .68rem;
  color: #c7d8e1;
  background: rgba(255,255,255,.018);
  text-align: left;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.evidence-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--challenge-accent) 42%, transparent);
  background: color-mix(in srgb, var(--challenge-accent) 5%, transparent);
}

.evidence-card[aria-expanded="true"] {
  border-color: rgba(122,230,178,.4);
  background: rgba(122,230,178,.055);
}

.evidence-card__index {
  color: var(--challenge-accent);
  font: 800 .58rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.evidence-card__body,
.evidence-card__body > * {
  display: block;
}

.evidence-card__meta {
  display: flex !important;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .16rem;
}

.evidence-card__meta b,
.evidence-card__meta i {
  font-size: .5rem;
  font-style: normal;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.evidence-card__meta b { color: var(--challenge-accent); }
.evidence-card__meta i { color: #6e8592; }
.evidence-card strong { font-size: .72rem; }
.evidence-card small { margin-top: .12rem; color: #8ea4b1; font-size: .62rem; line-height: 1.4; }

.evidence-card__detail {
  margin-top: .48rem;
  padding-top: .45rem;
  border-top: 1px solid var(--line);
  color: #b9cbd5;
  font-size: .65rem;
  line-height: 1.46;
}

.evidence-card__detail em {
  display: block;
  margin-top: .38rem;
  color: #718894;
  font: 700 .52rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
  font-style: normal;
}

.evidence-card__state {
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: #6f8895;
  font-size: .75rem;
}

.evidence-card[aria-expanded="true"] .evidence-card__state {
  color: var(--green);
  background: rgba(122,230,178,.08);
}

.decision-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .62rem;
  align-items: start;
  width: 100%;
  padding: .68rem;
  border: 1px solid var(--line);
  border-radius: .68rem;
  color: #c7d8e1;
  background: rgba(255,255,255,.018);
  text-align: left;
}

.decision-option:hover {
  border-color: color-mix(in srgb, var(--challenge-accent) 40%, transparent);
}

.decision-option[aria-pressed="true"] {
  border-color: var(--challenge-accent);
  background: color-mix(in srgb, var(--challenge-accent) 9%, transparent);
  box-shadow: inset 3px 0 var(--challenge-accent);
}

.decision-option > span {
  display: grid;
  place-items: center;
  min-width: 1.8rem;
  height: 1.8rem;
  border: 1px solid currentColor;
  border-radius: .48rem;
  color: var(--challenge-accent);
  font: 800 .65rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.decision-option strong,
.decision-option small,
.decision-option em {
  display: block;
}

.decision-option strong { font-size: .72rem; }
.decision-option small { margin-top: .12rem; color: #8fa5b2; font-size: .62rem; line-height: 1.4; }
.decision-option em { margin-top: .3rem; color: #728a96; font: 700 .51rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; font-style: normal; }

.decision-option > i {
  width: .8rem;
  height: .8rem;
  margin-top: .25rem;
  border: 1px solid #5d7582;
  border-radius: 50%;
}

.decision-option[aria-pressed="true"] > i {
  border-color: var(--challenge-accent);
  background: var(--challenge-accent);
  box-shadow: 0 0 10px var(--challenge-accent);
}

.confidence-control {
  display: block;
  margin-top: .7rem;
  padding: .72rem;
  border: 1px solid var(--line);
  border-radius: .68rem;
  background: rgba(0,0,0,.18);
}

.confidence-control > span {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.confidence-control strong { font-size: .7rem; }
.confidence-control output { color: var(--challenge-accent); font: 900 .78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.confidence-control input { width: 100%; margin: .65rem 0 .3rem; accent-color: var(--challenge-accent); }
.confidence-control small { display: block; color: #788f9c; font-size: .58rem; line-height: 1.4; }

.challenge-outcome {
  position: relative;
  overflow: hidden;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--green) 42%, transparent);
  border-radius: .8rem;
  background: linear-gradient(135deg, rgba(122,230,178,.1), rgba(7,20,25,.8));
}

.challenge-outcome[data-status="compromised"],
.challenge-outcome[data-status="delayed"] {
  border-color: rgba(255,107,138,.42);
  background: linear-gradient(135deg, rgba(255,107,138,.11), rgba(25,7,14,.78));
}

.challenge-outcome__glyph {
  position: absolute;
  right: -.3rem;
  top: -.7rem;
  color: rgba(255,255,255,.07);
  font-size: 7rem;
  transform: rotate(-18deg);
}

.challenge-outcome h3 {
  position: relative;
  max-width: 85%;
  font-size: 1.55rem;
}

.challenge-outcome p:last-child {
  position: relative;
  margin-bottom: 0;
  color: #b9ccd6;
  font-size: .75rem;
}

.challenge-score-preview {
  display: grid;
  grid-template-columns: .35fr 1fr;
  gap: .5rem;
  margin: .65rem 0;
}

.challenge-score-preview div {
  padding: .65rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: rgba(255,255,255,.02);
}

.challenge-score-preview strong,
.challenge-score-preview span { display: block; }
.challenge-score-preview strong { color: #f5fbff; font: 850 .85rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.challenge-score-preview span { margin-top: .18rem; color: #718794; font-size: .52rem; text-transform: uppercase; }

.challenge-debrief-block {
  margin-bottom: .55rem;
  padding: .7rem;
  border: 1px solid var(--line);
  border-radius: .68rem;
  background: rgba(255,255,255,.02);
}

.challenge-debrief-block--insight {
  border-color: color-mix(in srgb, var(--challenge-accent) 35%, transparent);
  background: color-mix(in srgb, var(--challenge-accent) 6%, transparent);
}

.challenge-debrief-block p:last-child {
  margin: 0;
  color: #b7cad5;
  font-size: .7rem;
  line-height: 1.48;
}

.challenge-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .42rem;
  margin: .65rem 0;
}

.challenge-metric {
  padding: .55rem;
  border: 1px solid var(--line);
  border-radius: .58rem;
  background: rgba(255,255,255,.018);
}

.challenge-metric > span,
.challenge-metric > strong,
.challenge-metric > small { display: block; }
.challenge-metric > span { color: #879eab; font-size: .54rem; text-transform: uppercase; }
.challenge-metric > strong { margin-top: .1rem; color: #edfaff; font: 850 .78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.challenge-metric > div { height: .24rem; margin: .35rem 0 .22rem; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.07); }
.challenge-metric > div i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--challenge-accent), var(--challenge-secondary)); }
.challenge-metric > small { color: #6f8794; font-size: .5rem; }

.challenge-disclosure {
  margin-top: .45rem;
  border: 1px solid var(--line);
  border-radius: .62rem;
  background: rgba(0,0,0,.13);
}

.challenge-disclosure summary {
  padding: .62rem .7rem;
  color: #d7e8ef;
  font-size: .68rem;
  font-weight: 800;
  cursor: pointer;
}

.challenge-disclosure p {
  margin: 0;
  padding: 0 .7rem .7rem;
  color: #8fa6b2;
  font-size: .64rem;
  line-height: 1.46;
}

.challenge-share-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .42rem;
  margin-top: .7rem;
}

.challenge-share-actions .button:first-child {
  grid-column: 1 / -1;
}

.challenge-share-status {
  min-height: 1.2rem;
  margin: .4rem 0 0;
  color: var(--green);
  font-size: .6rem;
}

.challenge-counterfactuals {
  margin-top: .85rem;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
}

.challenge-counterfactuals h3 {
  font-size: 1rem;
}

.challenge-counterfactuals > div {
  display: grid;
  gap: .4rem;
}

.counterfactual-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .5rem .65rem;
  width: 100%;
  padding: .58rem;
  border: 1px solid var(--line);
  border-radius: .58rem;
  color: #b9ccd6;
  background: rgba(255,255,255,.018);
  text-align: left;
}

.counterfactual-card > span {
  grid-row: 1 / span 2;
  padding: .2rem .36rem;
  border: 1px solid currentColor;
  border-radius: .35rem;
  color: var(--challenge-accent);
  font-size: .48rem;
  text-transform: uppercase;
}

.counterfactual-card strong { font-size: .67rem; }
.counterfactual-card small { color: #7f96a2; font-size: .57rem; }
.counterfactual-card:disabled { opacity: .45; cursor: default; }

.replay-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin: .8rem 0;
}

.replay-comparison div {
  padding: .7rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: rgba(255,255,255,.02);
}

.replay-comparison span,
.replay-comparison strong { display: block; }
.replay-comparison span { color: #6f8794; font-size: .52rem; text-transform: uppercase; }
.replay-comparison strong { margin-top: .25rem; color: #eaf8ff; font-size: .7rem; }

.challenge-timeline {
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 34%);
  gap: .75rem;
  padding: .65rem .75rem .75rem;
  border-top: 1px solid var(--line);
  background: rgba(3,9,13,.84);
  backdrop-filter: blur(15px);
}

.challenge-timeline__track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .32rem;
}

.timeline-node {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: .38rem;
  min-width: 0;
  padding: .4rem .45rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  color: #607884;
  background: rgba(255,255,255,.014);
  text-align: left;
}

.timeline-node span { font: 800 .52rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.timeline-node strong { overflow: hidden; font-size: .57rem; text-overflow: ellipsis; white-space: nowrap; }
.timeline-node.is-complete { color: #80bca0; border-color: rgba(122,230,178,.16); }
.timeline-node.is-active { color: #effcff; border-color: var(--challenge-accent); background: color-mix(in srgb, var(--challenge-accent) 9%, transparent); }
.timeline-node.is-interrupted { color: var(--amber); border-color: rgba(255,201,107,.52); box-shadow: inset 0 -2px var(--amber); }

.challenge-event-stream {
  display: grid;
  gap: .25rem;
  max-height: 84px;
  overflow-y: auto;
}

.challenge-event {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .42rem;
  padding: .28rem .4rem;
  border-left: 2px solid color-mix(in srgb, var(--challenge-accent) 55%, transparent);
  color: #78909c;
  background: rgba(0,0,0,.14);
  font: 650 .52rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.challenge-event strong { color: var(--challenge-accent); }

.challenge-alert {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 50;
  width: min(450px, calc(100% - 2rem));
  transform: translate(-50%, -50%);
  padding: 1rem;
  border: 1px solid rgba(255,201,107,.45);
  border-radius: .85rem;
  color: #f4e2bd;
  background: rgba(36,25,9,.96);
  box-shadow: var(--shadow);
  text-align: center;
}

.challenge-app.is-busy .challenge-console {
  cursor: wait;
}

.challenge-app.is-busy .challenge-command::after {
  content: "Synchronizing authoritative state…";
  position: sticky;
  bottom: 0;
  display: block;
  margin: .6rem -.3rem -.3rem;
  padding: .45rem;
  border: 1px solid var(--line);
  border-radius: .45rem;
  color: var(--challenge-accent);
  background: rgba(3,9,13,.92);
  font: 700 .55rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-align: center;
}

.challenge-noscript {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.daily-archive-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .55rem;
}

.archive-challenge-card {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: .72rem;
  color: inherit;
  background: rgba(255,255,255,.018);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.archive-challenge-card:hover {
  transform: translateY(-3px);
  color: inherit;
  border-color: rgba(92,225,230,.38);
  background: rgba(92,225,230,.045);
}

.archive-challenge-card > span {
  color: var(--cyan);
  font: 800 .56rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.archive-challenge-card strong {
  margin: .5rem 0 .3rem;
  font-size: .78rem;
  line-height: 1.3;
}

.archive-challenge-card small {
  color: #849aa6;
  font-size: .58rem;
  line-height: 1.35;
}

.archive-challenge-card em {
  margin-top: auto;
  padding-top: .6rem;
  color: #667d89;
  font: 700 .48rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  font-style: normal;
}

.local-progress-card {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: .55rem .8rem;
  align-items: center;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: rgba(255,255,255,.02);
}

.local-progress-card strong {
  color: var(--green);
  font: 900 1.35rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.local-progress-card span {
  color: #879da9;
  font-size: .65rem;
  line-height: 1.35;
}

.release-horizon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
}

.release-horizon {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(12,27,37,.76), rgba(4,10,14,.86));
}

.release-horizon::after {
  content: "";
  position: absolute;
  right: -25%;
  bottom: -55%;
  width: 75%;
  aspect-ratio: 1;
  border: 1px solid rgba(92,225,230,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(92,225,230,.025), 0 0 0 58px rgba(92,225,230,.018);
}

.release-horizon > * { position: relative; z-index: 1; }
.release-horizon .badge { margin-bottom: .7rem; }
.release-horizon p { color: #95abb7; font-size: .76rem; }

@media (max-width: 1180px) {
  .immersive-hero__heading { grid-template-columns: 1fr; }
  .challenge-main { grid-template-columns: 88px minmax(220px, 1fr) minmax(330px, 390px); }
  .daily-archive-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 940px) {
  .challenge-frame { min-height: 1040px; }
  .challenge-consolebar { grid-template-columns: 1fr auto; }
  .challenge-mode-switch { grid-column: 1 / -1; grid-row: 2; width: min(100%, 480px); margin-inline: auto; }
  .challenge-main { grid-template-columns: 80px minmax(0, 1fr); grid-template-rows: 1fr auto; }
  .challenge-command { grid-column: 2; grid-row: 1 / span 2; width: min(430px, 100%); justify-self: end; }
  .challenge-stage-inspector { grid-column: 1 / span 1; grid-row: 2; max-width: none; }
  .challenge-timeline { grid-template-columns: 1fr; }
  .challenge-event-stream { display: none; }
  .release-horizon-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .immersive-hero__inner { width: min(100% - .75rem, 1460px); }
  .challenge-cold-open {
    place-items: start center;
    overflow-y: auto;
    padding-top: 2rem;
  }
  .immersive-hero__heading { margin-bottom: .8rem; }
  .immersive-hero__heading h1 { font-size: clamp(2.5rem, 13vw, 4.6rem); }
  .challenge-frame { min-height: 1320px; border-radius: .95rem; }
  .challenge-consolebar { display: flex; flex-wrap: wrap; }
  .challenge-consolebar__identity { flex: 1 1 auto; }
  .challenge-consolebar__tools { margin-left: auto; }
  .challenge-mode-switch { order: 3; flex: 1 0 100%; }
  .challenge-main { display: flex; flex-direction: column; padding: .55rem; }
  .challenge-phase-rail { order: 2; min-height: auto; }
  .challenge-phase-rail ol { grid-template-columns: repeat(8, minmax(42px, 1fr)); overflow-x: auto; }
  .challenge-phase-rail li { display: block; min-width: 48px; text-align: center; }
  .challenge-phase-rail li strong { display: block; margin-top: .2rem; font-size: .49rem; }
  .challenge-rail-stats { grid-template-columns: repeat(3, 1fr); margin-top: .45rem; padding-top: .45rem; }
  .challenge-stage-inspector { order: 3; width: 100%; }
  .challenge-command { order: 1; width: 100%; max-height: 850px; min-height: 620px; }
  .challenge-timeline { padding: .5rem; }
  .challenge-timeline__track { overflow-x: auto; grid-template-columns: repeat(5, minmax(105px, 1fr)); }
  .challenge-visual { top: 190px; bottom: 360px; opacity: .62; }
  .challenge-grid-overlay { top: 190px; bottom: 360px; }
  .challenge-visual-status { bottom: 335px; }
  .challenge-cold-open h2 { font-size: clamp(2.5rem, 14vw, 4.7rem); }
  .challenge-share-actions { grid-template-columns: 1fr; }
  .challenge-share-actions .button:first-child { grid-column: auto; }
  .daily-archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .local-progress-card { grid-template-columns: auto 1fr; }
}

@media (max-width: 430px) {
  .challenge-frame { min-height: 1420px; }
  .challenge-cold-open { padding: 1.3rem .8rem; }
  .challenge-cold-open h2 { margin: .25rem 0 .55rem; font-size: clamp(2.25rem, 12vw, 3.4rem); }
  .challenge-cold-open p:not(.kicker) { font-size: .88rem; line-height: 1.45; }
  .intro-chain { width: 86%; margin: 1rem auto .7rem; }
  .intro-chain__node { flex-basis: 2rem; height: 2rem; }
  .intro-chain__node::after { inset: .48rem; }
  .challenge-cold-open__actions { margin-top: .75rem; gap: .45rem; }
  .challenge-cold-open__actions .button { flex: 1 1 100%; min-height: 2.55rem; }
  .challenge-cold-open__note { margin-top: .65rem !important; font-size: .58rem !important; }
  .challenge-consolebar__identity strong { max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .challenge-consolebar__tools { gap: .3rem; }
  .icon-button { width: 2.1rem; height: 2.1rem; }
  .challenge-mode-switch button { padding-inline: .3rem; }
  .challenge-command { min-height: 700px; padding: .72rem; }
  .challenge-metric-grid { grid-template-columns: 1fr; }
  .replay-comparison { grid-template-columns: 1fr; }
  .daily-archive-grid { grid-template-columns: 1fr; }
}

html[data-motion="reduced"] .immersive-hero::before,
html[data-motion="reduced"] .challenge-cold-open::after,
html[data-motion="reduced"] .intro-chain__node::after,
html[data-motion="reduced"] .intro-chain i::after,
html[data-motion="reduced"] .challenge-live-dot,
html[data-motion="reduced"] .signal-scan i {
  animation: none;
}

@media print {
  .immersive-hero,
  .challenge-frame { display: none !important; }
}

/* v1.1 challenge catalog */
.challenge-catalog-grid { align-items: stretch; }
.challenge-catalog-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  min-height: 100%;
  border-color: color-mix(in srgb, var(--catalog-accent, var(--accent)) 34%, var(--line));
}
.challenge-catalog-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--catalog-accent, var(--accent)), var(--catalog-secondary, var(--accent-2)));
}
.challenge-catalog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
}
.challenge-catalog-card__meta > span:last-child {
  margin-left: auto;
  font: 700 .72rem/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.challenge-catalog-card h2 { margin: 0; }
.challenge-catalog-card__hook { margin: 0; color: var(--text-soft); }
.challenge-catalog-card__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
  margin: 0;
}
.challenge-catalog-card__stats > div {
  padding: .72rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: rgba(255,255,255,.025);
}
.challenge-catalog-card__stats dt {
  font: 700 .64rem/1 var(--font-mono);
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
}
.challenge-catalog-card__stats dd {
  margin: .28rem 0 0;
  font: 800 1.18rem/1 var(--font-display);
  color: var(--text);
}
.challenge-catalog-card__boundary {
  margin: auto 0 0;
  padding: .75rem .82rem;
  border-left: 2px solid var(--catalog-accent, var(--accent));
  background: rgba(255,255,255,.025);
  color: var(--muted);
  font-size: .84rem;
}
.challenge-catalog-card .button { align-self: flex-start; }
@media (max-width: 560px) {
  .challenge-catalog-card__meta > span:last-child { width: 100%; margin-left: 0; }
}
.local-progress-clear { justify-self: end; white-space: nowrap; }
@media (min-width: 781px) { .local-progress-card { grid-template-columns: auto 1fr auto 1fr auto; } }
@media (max-width: 780px) { .local-progress-clear { grid-column: 1 / -1; justify-self: start; } }

/* v1.2 Global Kill Chain Evidence Atlas */
.atlas-page {
  --atlas-panel: rgba(7, 17, 24, .92);
  --atlas-panel-soft: rgba(13, 27, 37, .72);
  --atlas-line: rgba(133, 191, 220, .2);
}

.atlas-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
}

.atlas-stat-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .8rem;
  align-items: center;
  min-height: 92px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: linear-gradient(145deg, rgba(15, 31, 42, .78), rgba(5, 12, 17, .82));
}

.atlas-stat-grid strong {
  color: var(--cyan);
  font: 900 clamp(1.8rem, 4vw, 2.7rem)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.atlas-stat-grid span {
  color: var(--muted-strong);
  font-size: .82rem;
  line-height: 1.4;
}

.atlas-layer-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(205px, 1fr);
  gap: .65rem;
  overflow-x: auto;
  margin: 0;
  padding: .15rem 0 .85rem;
  list-style: none;
  scroll-snap-type: x proximity;
}

.atlas-layer-rail li {
  position: relative;
  min-height: 190px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: linear-gradient(155deg, rgba(15, 32, 43, .82), rgba(4, 11, 16, .88));
  scroll-snap-align: start;
}

.atlas-layer-rail li::after {
  content: "";
  position: absolute;
  right: -.66rem;
  top: 2.05rem;
  width: .66rem;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.atlas-layer-rail li:last-child::after { display: none; }
.atlas-layer-rail span {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--cyan);
  font: 900 1.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.atlas-layer-rail strong { display: block; margin-bottom: .55rem; font-size: 1.05rem; }
.atlas-layer-rail small { display: block; color: var(--muted); font-size: .73rem; line-height: 1.52; }

.atlas-toolbar {
  display: grid;
  grid-template-columns: minmax(290px, 1.65fr) repeat(5, minmax(150px, .75fr));
  gap: .65rem;
  align-items: end;
  margin-bottom: 1rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(5, 14, 20, .9);
  box-shadow: var(--shadow-small);
}

.atlas-toolbar label,
.atlas-system-toolbar label,
.atlas-timeline-controls label,
.atlas-explainer > label {
  display: block;
  margin-bottom: .32rem;
  color: var(--muted);
  font: 800 .62rem/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.atlas-toolbar input[type="search"],
.atlas-toolbar select,
.atlas-system-toolbar input,
.atlas-system-toolbar select,
.atlas-timeline-controls select {
  width: 100%;
  min-height: 2.65rem;
  padding: .68rem .72rem;
  border: 1px solid var(--line-strong);
  border-radius: .62rem;
  color: var(--ink);
  background: #07131b;
  font-size: .78rem;
}

.atlas-toolbar__search { min-width: 0; }
.atlas-checkbox {
  display: inline-flex !important;
  grid-column: 1 / span 2;
  align-items: center;
  gap: .55rem;
  min-height: 2.5rem;
  margin: 0 !important;
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  border-radius: .62rem;
  background: rgba(255,255,255,.02);
  text-transform: none !important;
  letter-spacing: 0 !important;
  cursor: pointer;
}
.atlas-checkbox input { width: 1.05rem; height: 1.05rem; accent-color: var(--cyan); }
.atlas-checkbox span { color: var(--muted-strong); font-size: .74rem; }
.atlas-toolbar__actions {
  grid-column: 3 / span 4;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .45rem;
}
.atlas-toolbar__status,
.atlas-toolbar__share-status {
  margin: 0;
  color: var(--muted);
  font: 750 .67rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.atlas-toolbar__status { grid-column: 1 / span 2; }
.atlas-toolbar__share-status { grid-column: 3 / -1; text-align: right; }

.atlas-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.56fr) minmax(360px, .74fr);
  gap: 1rem;
  align-items: start;
}

.atlas-map-card,
.atlas-country-detail,
.atlas-system-detail,
.atlas-compare-shell,
.atlas-accessible-table {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--atlas-panel);
  box-shadow: var(--shadow-small);
}

.atlas-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem .85rem;
  border-bottom: 1px solid var(--line);
}
.atlas-panel-heading h3 { margin: 0; font-size: 1.25rem; }
.atlas-panel-heading .kicker { margin: 0 0 .32rem; }
.atlas-panel-heading > span,
.atlas-map-count {
  flex: 0 0 auto;
  padding: .35rem .5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: 800 .62rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.atlas-map {
  position: relative;
  overflow: hidden;
  min-height: 570px;
  border-bottom: 1px solid var(--line);
  background: #030a0f;
  isolation: isolate;
}
.atlas-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, transparent, rgba(0,0,0,.46));
}
.atlas-map__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.atlas-continent {
  fill: rgba(73, 120, 145, .13);
  stroke: rgba(116, 176, 207, .23);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}
.atlas-map-axis {
  fill: none;
  stroke: rgba(103, 160, 190, .08);
  stroke-width: 1;
  stroke-dasharray: 4 11;
  vector-effect: non-scaling-stroke;
}
.atlas-route {
  fill: none;
  stroke: rgba(92,225,230,.13);
  stroke-width: 1.4;
  stroke-dasharray: 8 12;
  vector-effect: non-scaling-stroke;
}
.atlas-route--secondary { stroke: rgba(185,135,255,.1); stroke-dasharray: 3 14; }

.evidence-state {
  --state-color: #98adba;
  --state-bg: rgba(152,173,186,.08);
}
.evidence-state--officially-documented { --state-color: var(--green); --state-bg: rgba(122,230,178,.08); }
.evidence-state--court-treaty-recorded { --state-color: #a8d8ff; --state-bg: rgba(168,216,255,.08); }
.evidence-state--independently-corroborated { --state-color: var(--cyan); --state-bg: rgba(92,225,230,.08); }
.evidence-state--operator-described { --state-color: #a9c5ff; --state-bg: rgba(126,166,255,.08); }
.evidence-state--manufacturer-described { --state-color: var(--amber); --state-bg: rgba(255,201,107,.07); }
.evidence-state--credibly-reported { --state-color: #d6b7ff; --state-bg: rgba(185,135,255,.08); }
.evidence-state--demonstrated-in-testing { --state-color: #8dd6ff; --state-bg: rgba(92,185,230,.08); }
.evidence-state--alleged { --state-color: #d3a0ff; --state-bg: rgba(185,135,255,.05); }
.evidence-state--disputed { --state-color: var(--danger); --state-bg: rgba(255,122,122,.07); }
.evidence-state--operational-status-unspecified,
.evidence-state--control-mode-unspecified,
.evidence-state--ai-use-not-established { --state-color: #b8a4da; --state-bg: rgba(185,135,255,.055); }
.evidence-state--outdated-or-superseded { --state-color: #748b98; --state-bg: rgba(116,139,152,.04); }

.atlas-map-node {
  position: absolute;
  left: var(--atlas-x);
  top: var(--atlas-y);
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: .12rem .45rem;
  min-width: 118px;
  max-width: 190px;
  transform: translate(-50%, -50%);
  padding: .46rem .58rem;
  border: 1px solid var(--state-color);
  border-radius: .65rem;
  color: #e8f4f9;
  background: color-mix(in srgb, var(--state-bg) 86%, rgba(3,10,15,.92));
  box-shadow: 0 12px 30px rgba(0,0,0,.34), 0 0 18px color-mix(in srgb, var(--state-color) 15%, transparent);
  text-align: left;
  transition: transform .16s ease, opacity .16s ease, box-shadow .16s ease, background .16s ease;
}
.atlas-map-node:hover { transform: translate(-50%, -50%) scale(1.05); }
.atlas-map-node > span {
  grid-row: 1 / span 2;
  align-self: center;
  width: .82rem;
  height: .82rem;
  border: 2px solid var(--state-color);
  border-radius: 50%;
  background: var(--state-color);
  box-shadow: 0 0 12px color-mix(in srgb, var(--state-color) 65%, transparent);
}
.atlas-map-node strong { overflow: hidden; font-size: .69rem; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }
.atlas-map-node small { color: color-mix(in srgb, var(--state-color) 72%, #c7d7df); font: 750 .48rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.atlas-map-node.is-selected {
  z-index: 4;
  transform: translate(-50%, -50%) scale(1.1);
  background: color-mix(in srgb, var(--state-color) 14%, #061017);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--state-color) 34%, transparent), 0 16px 38px rgba(0,0,0,.46), 0 0 30px color-mix(in srgb, var(--state-color) 26%, transparent);
}
.atlas-map-node.evidence-state--manufacturer-described { border-style: dashed; }
.atlas-map-node.evidence-state--manufacturer-described > span { background: transparent; border-style: dashed; }
.atlas-map-node.evidence-state--credibly-reported { border-style: dashed dotted; }
.atlas-map-node.evidence-state--disputed {
  border-style: double;
  background-image: repeating-linear-gradient(135deg, rgba(255,122,122,.08) 0 7px, transparent 7px 14px);
}
.atlas-map-node.evidence-state--disputed > span { border-radius: 0; transform: rotate(45deg); background: transparent; }
.atlas-map-node.evidence-state--operational-status-unspecified,
.atlas-map-node.evidence-state--control-mode-unspecified,
.atlas-map-node.evidence-state--ai-use-not-established { border-style: dotted; }

.atlas-map__disclaimer {
  position: absolute;
  right: .7rem;
  bottom: .65rem;
  padding: .36rem .52rem;
  border: 1px solid rgba(255,201,107,.24);
  border-radius: .5rem;
  color: #d7c49b;
  background: rgba(31,22,8,.84);
  font: 800 .52rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}
.atlas-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  padding: .75rem 1rem;
  color: var(--muted);
  font-size: .67rem;
}
.atlas-map-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.evidence-sample { display: inline-block; width: .85rem; height: .85rem; border: 2px solid var(--green); border-radius: 50%; }
.evidence-sample--qualified { border-color: var(--amber); border-style: dashed; background: transparent; }
.evidence-sample--disputed { border-color: var(--danger); border-radius: 0; transform: rotate(45deg); background: repeating-linear-gradient(135deg, rgba(255,122,122,.35) 0 2px, transparent 2px 4px); }

.atlas-country-detail,
.atlas-system-detail {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  overflow: hidden;
}
.atlas-country-detail > article,
.atlas-system-detail > article { padding: 1.15rem; }
.atlas-enhanced [data-country-detail]:not(.is-selected),
.atlas-enhanced [data-system-detail]:not(.is-selected) { display: none; }
.atlas-detail__topline {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .65rem;
  color: var(--muted);
  font: 750 .58rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.atlas-country-detail h2,
.atlas-system-detail h2 { margin-bottom: .75rem; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.atlas-evidence-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  margin-bottom: .85rem;
  color: var(--muted);
  font-size: .68rem;
}
.atlas-evidence-line > span:first-child,
.atlas-accessible-table .evidence-state {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  padding: .28rem .45rem;
  border: 1px solid var(--state-color);
  border-radius: 999px;
  color: var(--state-color);
  background: var(--state-bg);
  font: 800 .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}
.atlas-evidence-line i,
.atlas-accessible-table .evidence-state i { width: .45rem; height: .45rem; border: 1px solid currentColor; border-radius: 50%; background: currentColor; }
.atlas-evidence-line .evidence-state--manufacturer-described,
.atlas-accessible-table .evidence-state--manufacturer-described { border-style: dashed; }
.atlas-evidence-line .evidence-state--manufacturer-described i,
.atlas-accessible-table .evidence-state--manufacturer-described i { background: transparent; }
.atlas-evidence-line .evidence-state--disputed,
.atlas-accessible-table .evidence-state--disputed { border-style: double; }
.atlas-evidence-line .evidence-state--disputed i,
.atlas-accessible-table .evidence-state--disputed i { border-radius: 0; transform: rotate(45deg); background: transparent; }
.atlas-detail__summary { color: var(--muted-strong); font-size: .91rem; }

.atlas-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
  margin: 1rem 0;
}
.atlas-detail-grid > div {
  min-width: 0;
  padding: .72rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: rgba(255,255,255,.018);
}
.atlas-detail-grid dt {
  margin-bottom: .35rem;
  color: var(--cyan);
  font: 800 .56rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.atlas-detail-grid dd { margin: 0; color: #c4d3dd; font-size: .71rem; line-height: 1.52; }
.atlas-detail-grid dd small { color: var(--muted); font-size: .66rem; }
.atlas-detail-grid__unknown { grid-column: 1 / -1; border-color: rgba(185,135,255,.23) !important; background: rgba(185,135,255,.045) !important; }
.atlas-detail-grid__unknown dt { color: #c6a8ff; }

.atlas-related-systems { margin: 1rem 0; }
.atlas-related-systems h3 { font-size: .8rem; }
.atlas-related-systems > div { display: flex; flex-wrap: wrap; gap: .4rem; }
.atlas-related-systems button,
.atlas-table-entity {
  padding: .36rem .5rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  color: var(--cyan);
  background: rgba(92,225,230,.035);
  font-size: .68rem;
  font-weight: 800;
  text-align: left;
}
.atlas-related-systems button:hover,
.atlas-table-entity:hover { border-color: rgba(92,225,230,.4); background: rgba(92,225,230,.08); }

.atlas-accessible-table { margin-top: 1rem; overflow: hidden; }
.atlas-accessible-table .table-wrap { border: 0; border-radius: 0; box-shadow: none; }
.atlas-accessible-table td:first-child { min-width: 185px; }
.atlas-accessible-table td small { display: block; margin-top: .35rem; color: var(--muted); }
.atlas-table-entity { border: 0; padding: 0; background: transparent; font-size: .82rem; }

.evidence-state-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
}
.evidence-state-card {
  min-height: 230px;
  padding: 1rem;
  border: 1px solid var(--state-color);
  border-radius: .9rem;
  background: linear-gradient(145deg, color-mix(in srgb, var(--state-bg) 80%, rgba(13,27,37,.8)), rgba(4,11,16,.88));
}
.evidence-state-card > div { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.evidence-state-card > div span { color: var(--state-color); font: 900 1.3rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.evidence-state-card > div i { width: 1.3rem; height: 1.3rem; border: 2px solid var(--state-color); border-radius: 50%; background: var(--state-color); box-shadow: 0 0 15px color-mix(in srgb, var(--state-color) 35%, transparent); }
.evidence-state-card h3 { font-size: 1.05rem; }
.evidence-state-card p { color: #b8cad5; font-size: .75rem; line-height: 1.54; }
.evidence-state-card small { display: block; margin-top: auto; color: var(--muted); font: 650 .6rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; }
.evidence-state-card.evidence-state--manufacturer-described { border-style: dashed; opacity: .93; }
.evidence-state-card.evidence-state--manufacturer-described > div i { background: transparent; border-style: dashed; }
.evidence-state-card.evidence-state--credibly-reported { border-style: dashed dotted; }
.evidence-state-card.evidence-state--demonstrated-in-testing > div i { border-radius: .25rem; background: linear-gradient(90deg, var(--state-color) 50%, transparent 50%); }
.evidence-state-card.evidence-state--alleged,
.evidence-state-card.evidence-state--operational-status-unspecified,
.evidence-state-card.evidence-state--control-mode-unspecified,
.evidence-state-card.evidence-state--ai-use-not-established { border-style: dotted; }
.evidence-state-card.evidence-state--alleged > div i,
.evidence-state-card.evidence-state--operational-status-unspecified > div i,
.evidence-state-card.evidence-state--control-mode-unspecified > div i,
.evidence-state-card.evidence-state--ai-use-not-established > div i { background: transparent; }
.evidence-state-card.evidence-state--disputed { border-style: double; background-image: repeating-linear-gradient(135deg, rgba(255,122,122,.06) 0 8px, transparent 8px 16px); }
.evidence-state-card.evidence-state--disputed > div i { border-radius: 0; transform: rotate(45deg); background: transparent; }
.evidence-state-card.evidence-state--court-treaty-recorded { border-width: 3px; }
.evidence-state-card.evidence-state--independently-corroborated > div i { border-radius: 0; transform: rotate(45deg); }
.evidence-state-card.evidence-state--operator-described > div i { border-radius: 0; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.evidence-state-card.evidence-state--outdated-or-superseded { opacity: .58; }
.evidence-state-card.evidence-state--outdated-or-superseded h3 { text-decoration: line-through; }

.atlas-system-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) minmax(190px, .8fr) minmax(190px, .8fr) auto;
  gap: .7rem;
  align-items: end;
  margin-bottom: 1rem;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: rgba(5,14,20,.86);
}
.atlas-system-toolbar p { margin: 0 0 .75rem; color: var(--muted); font: 750 .65rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }

.atlas-function-network {
  display: grid;
  grid-template-columns: repeat(6, minmax(190px, 1fr));
  gap: .6rem;
  overflow-x: auto;
  padding-bottom: .85rem;
}
.atlas-function-network > section {
  position: relative;
  min-height: 340px;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: linear-gradient(180deg, rgba(14,31,42,.8), rgba(4,11,16,.88));
}
.atlas-function-network > section:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -.72rem;
  top: 1.25rem;
  z-index: 3;
  color: rgba(92,225,230,.5);
  font: 900 1rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.atlas-function-network__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .65rem;
  padding: .8rem;
  border-bottom: 1px solid var(--line);
}
.atlas-function-network__head > span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(92,225,230,.34);
  border-radius: .5rem;
  color: var(--cyan);
  background: rgba(92,225,230,.06);
  font: 900 .82rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.atlas-function-network__head h3 { margin: 0 0 .25rem; font-size: .92rem; }
.atlas-function-network__head p { margin: 0; color: var(--muted); font-size: .58rem; line-height: 1.4; }
.atlas-function-network__systems { display: grid; gap: .38rem; padding: .65rem; }
.atlas-function-network__systems button {
  width: 100%;
  padding: .48rem .52rem;
  border: 1px solid var(--state-color);
  border-radius: .48rem;
  color: #d7e5ed;
  background: var(--state-bg);
  font-size: .61rem;
  font-weight: 750;
  line-height: 1.28;
  text-align: left;
}
.atlas-function-network__systems button:hover,
.atlas-function-network__systems button.is-selected { box-shadow: 0 0 0 2px color-mix(in srgb, var(--state-color) 26%, transparent); background: color-mix(in srgb, var(--state-color) 12%, rgba(4,11,16,.9)); }
.atlas-function-network__systems .evidence-state--manufacturer-described { border-style: dashed; }
.atlas-function-network__systems .evidence-state--disputed { border-style: double; background-image: repeating-linear-gradient(135deg, rgba(255,122,122,.06) 0 6px, transparent 6px 12px); }

.atlas-system-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, .68fr);
  gap: 1rem;
  align-items: start;
  margin-top: 1rem;
}
.atlas-system-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.atlas-system-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  min-height: 310px;
  padding: 1rem;
  border: 1px solid var(--state-color);
  border-radius: .9rem;
  background: linear-gradient(145deg, color-mix(in srgb, var(--state-bg) 70%, rgba(14,30,40,.78)), rgba(4,11,16,.88));
}
.atlas-system-card.evidence-state--manufacturer-described { border-style: dashed; }
.atlas-system-card.evidence-state--disputed { border-style: double; background-image: repeating-linear-gradient(135deg, rgba(255,122,122,.045) 0 8px, transparent 8px 16px); }
.atlas-system-card.is-selected { box-shadow: 0 0 0 2px color-mix(in srgb, var(--state-color) 30%, transparent), var(--shadow-small); }
.atlas-system-card__meta { display: flex; justify-content: space-between; color: var(--state-color); font: 800 .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.atlas-system-card h3 { margin: 0; font-size: 1.25rem; }
.atlas-system-card .kicker { margin: 0; font-size: .6rem; }
.atlas-system-card p:not(.kicker) { color: #b9cad4; font-size: .76rem; line-height: 1.52; }
.atlas-system-card__function { margin-top: auto; padding: .52rem .6rem; border-left: 2px solid var(--state-color); color: var(--muted-strong); background: rgba(255,255,255,.018); font: 700 .59rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; }
.atlas-system-card .button-row { margin-top: .1rem; }
.button.is-added { color: #061317; border-color: var(--green); background: var(--green); }

.atlas-timeline-controls {
  display: grid;
  grid-template-columns: auto auto minmax(260px, 1fr) minmax(170px, .4fr) auto;
  gap: .75rem;
  align-items: center;
  margin-bottom: .8rem;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: rgba(5,14,20,.86);
}
.atlas-timeline-controls label { margin: 0; white-space: nowrap; }
.atlas-timeline-controls output { color: var(--cyan); }
.atlas-timeline-controls input[type="range"] { width: 100%; accent-color: var(--cyan); }
.atlas-timeline-controls > span { color: var(--muted); font: 750 .64rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.atlas-timeline-scale { display: grid; grid-template-columns: repeat(10, minmax(52px, 1fr)); gap: .35rem; margin-bottom: 1.25rem; }
.atlas-timeline-scale button {
  padding: .42rem .3rem;
  border: 1px solid var(--line);
  border-radius: .45rem;
  color: var(--muted);
  background: rgba(255,255,255,.018);
  font: 750 .58rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.atlas-timeline-scale button.is-active,
.atlas-timeline-scale button:hover { color: #061317; border-color: var(--cyan); background: var(--cyan); }
.atlas-timeline-list { position: relative; display: grid; gap: .7rem; }
.atlas-timeline-list::before { content: ""; position: absolute; left: 7.9rem; top: .5rem; bottom: .5rem; width: 1px; background: linear-gradient(var(--cyan), var(--blue), var(--violet), var(--danger)); opacity: .28; }
.atlas-timeline-event {
  position: relative;
  display: grid;
  grid-template-columns: 7.15rem 1fr;
  gap: 1.55rem;
  align-items: start;
}
.atlas-timeline-event::before {
  content: "";
  position: absolute;
  left: 7.53rem;
  top: 1.1rem;
  width: .74rem;
  height: .74rem;
  border: 2px solid var(--state-color);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 14px color-mix(in srgb, var(--state-color) 35%, transparent);
}
.atlas-timeline-event.evidence-state--manufacturer-described::before { background: transparent; border-style: dashed; }
.atlas-timeline-event.evidence-state--disputed::before { border-radius: 0; transform: rotate(45deg); background: transparent; }
.atlas-timeline-event time { padding-top: .8rem; color: var(--state-color); font: 800 .65rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: right; }
.atlas-timeline-event > div { padding: .9rem 1rem; border: 1px solid var(--state-color); border-radius: .82rem; background: linear-gradient(145deg, var(--state-bg), rgba(5,13,18,.88)); }
.atlas-timeline-event.evidence-state--manufacturer-described > div { border-style: dashed; }
.atlas-timeline-event.evidence-state--disputed > div { border-style: double; background-image: repeating-linear-gradient(135deg, rgba(255,122,122,.045) 0 8px, transparent 8px 16px); }
.atlas-timeline-event h3 { margin: .4rem 0; font-size: 1rem; }
.atlas-timeline-event p { margin: 0; color: #b9cad4; font-size: .76rem; }
.atlas-timeline-event__meta { display: flex; flex-wrap: wrap; gap: .35rem; }
.atlas-timeline-event__meta span { padding: .25rem .38rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 750 .5rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; }
.atlas-timeline-event .source-links { margin-top: .65rem; padding-top: .65rem; }

.atlas-compare-shell { overflow: hidden; }
.atlas-compare-selection {
  display: grid;
  grid-template-columns: minmax(210px, .6fr) 1fr auto;
  gap: .8rem;
  align-items: center;
  padding: .9rem;
  border-bottom: 1px solid var(--line);
}
.atlas-compare-selection > div:first-child { display: grid; }
.atlas-compare-selection strong { color: var(--cyan); font: 850 .76rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.atlas-compare-selection span { color: var(--muted); font-size: .64rem; }
.atlas-compare-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.atlas-compare-chips > span { display: inline-flex; align-items: center; gap: .36rem; padding: .34rem .38rem .34rem .52rem; border: 1px solid rgba(92,225,230,.25); border-radius: 999px; background: rgba(92,225,230,.045); }
.atlas-compare-chips strong { color: #dff7fa; font-size: .61rem; }
.atlas-compare-chips button { display: grid; place-items: center; width: 1.25rem; height: 1.25rem; padding: 0; border: 0; border-radius: 50%; color: var(--muted); background: rgba(255,255,255,.06); }
.atlas-compare-chips button:hover { color: #fff; background: rgba(255,122,122,.22); }
.atlas-compare-empty { padding: 3rem 1.5rem; text-align: center; }
.atlas-compare-empty > span { display: block; margin-bottom: .8rem; color: var(--cyan); font-size: 3rem; line-height: 1; }
.atlas-compare-empty h3 { font-size: 1.4rem; }
.atlas-compare-empty p { max-width: 60ch; margin: 0 auto; color: var(--muted); }
.atlas-compare-table { border: 0; border-radius: 0; box-shadow: none; }
.atlas-compare-table table { min-width: 860px; }
.atlas-compare-table tbody th { position: static; min-width: 190px; color: var(--cyan); background: rgba(13,29,39,.75); }
.atlas-compare-table td { min-width: 210px; font-size: .78rem; }

.atlas-explainer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.atlas-explainer {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(15,32,43,.82), rgba(4,11,16,.9));
  box-shadow: var(--shadow-small);
}
.atlas-explainer h3 { font-size: 1.25rem; }
.atlas-explainer > p:not(.kicker):not(.atlas-explainer__result) { color: var(--muted); font-size: .78rem; }
.atlas-explainer__result { min-height: 82px; margin: .9rem 0 0; padding: .75rem; border-left: 2px solid var(--cyan); color: #c9dce6; background: rgba(92,225,230,.04); font-size: .75rem; }
.atlas-explainer__result strong,
.atlas-explainer__result span { display: block; }
.atlas-explainer__result strong { margin-bottom: .35rem; color: var(--cyan); }

.autonomy-toggle-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
.autonomy-toggle-row button { min-height: 76px; padding: .55rem; border: 1px solid var(--line); border-radius: .62rem; color: var(--muted); background: rgba(255,255,255,.018); text-align: left; }
.autonomy-toggle-row button span,
.autonomy-toggle-row button small { display: block; }
.autonomy-toggle-row button span { color: #dceaf1; font-size: .69rem; font-weight: 800; }
.autonomy-toggle-row button small { margin-top: .28rem; color: var(--muted); font-size: .55rem; }
.autonomy-toggle-row button.is-on { border-color: rgba(92,225,230,.42); background: rgba(92,225,230,.07); box-shadow: inset 0 -2px var(--cyan); }
.autonomy-toggle-row button[data-autonomy-toggle="engagement"].is-on { border-color: rgba(255,122,122,.45); background: rgba(255,122,122,.07); box-shadow: inset 0 -2px var(--danger); }
.autonomy-flow { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: .28rem; margin-top: .85rem; }
.autonomy-flow span { display: grid; place-items: center; min-height: 42px; padding: .35rem; border: 1px solid rgba(92,225,230,.28); border-radius: .42rem; color: #bde8ea; background: rgba(92,225,230,.045); font: 800 .49rem/1.15 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }
.autonomy-flow i { height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(92,225,230,.18)); }
.autonomy-flow .is-human { border-color: rgba(122,230,178,.45); color: var(--green); background: rgba(122,230,178,.06); }
.autonomy-flow .is-machine { border-color: rgba(255,122,122,.5); color: var(--danger); background: rgba(255,122,122,.06); }

.atlas-explainer input[type="range"] { width: 100%; margin: .3rem 0 1rem; accent-color: var(--cyan); }
.control-orbit { position: relative; display: grid; place-items: center; width: 220px; height: 150px; margin: 0 auto; }
.control-orbit > span { display: grid; place-items: center; width: 74px; height: 74px; border: 1px solid rgba(126,166,255,.35); border-radius: 50%; color: var(--blue); background: rgba(126,166,255,.07); font: 850 .55rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.control-orbit > i { position: absolute; inset: 19px 53px; border: 2px solid var(--green); border-radius: 50%; transition: inset .2s ease, border-style .2s ease, opacity .2s ease, filter .2s ease; }
.control-orbit > strong { position: absolute; right: 3px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid var(--green); border-radius: 50%; color: var(--green); background: rgba(122,230,178,.08); font: 850 .48rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.control-orbit > i.is-advisory { inset: 33px 69px; border-style: dotted; opacity: .45; }
.control-orbit > i.is-hitl { inset: 19px 53px; border-style: solid; }
.control-orbit > i.is-hotl { inset: 10px 35px; border-style: dashed; }
.control-orbit > i.is-hootl { inset: 2px 15px; border-color: var(--danger); border-style: dotted; opacity: .42; }
.control-orbit > i.is-unknown { inset: 12px 31px; border-color: var(--violet); border-style: dotted; filter: blur(2px); opacity: .68; }
.control-spectrum-labels { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .2rem; color: var(--muted); font: 650 .47rem/1.25 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }

.killweb-diagram { position: relative; min-height: 230px; margin-top: .8rem; border: 1px solid var(--line); border-radius: .75rem; background: radial-gradient(circle at 50% 50%, rgba(92,225,230,.045), transparent 60%), rgba(0,0,0,.18); }
.killweb-diagram span { position: absolute; z-index: 2; display: grid; place-items: center; width: 72px; height: 42px; border: 1px solid rgba(92,225,230,.34); border-radius: .5rem; color: #c8e9eb; background: #07151d; font: 750 .52rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; transition: opacity .2s ease, transform .2s ease, border-color .2s ease; }
.killweb-diagram i { position: absolute; z-index: 1; height: 2px; transform-origin: left center; background: linear-gradient(90deg, var(--cyan), rgba(92,225,230,.16)); transition: opacity .2s ease, background .2s ease; }
.killweb-diagram .node-a { left: 6%; top: 43%; }
.killweb-diagram .node-b { left: 33%; top: 43%; }
.killweb-diagram .node-c { left: 59%; top: 43%; }
.killweb-diagram .node-d { right: 5%; top: 43%; }
.killweb-diagram .node-e { left: 7%; top: 9%; }
.killweb-diagram .node-f { left: 56%; top: 9%; }
.killweb-diagram .edge-ab { left: 22%; top: 52%; width: 12%; }
.killweb-diagram .edge-bc { left: 49%; top: 52%; width: 11%; }
.killweb-diagram .edge-cd { left: 75%; top: 52%; width: 11%; }
.killweb-diagram .edge-eb { left: 21%; top: 24%; width: 25%; transform: rotate(42deg); }
.killweb-diagram .edge-ef { left: 22%; top: 18%; width: 35%; }
.killweb-diagram .edge-fd { left: 71%; top: 26%; width: 20%; transform: rotate(32deg); }
.killweb-diagram.is-chain .node-e,
.killweb-diagram.is-chain .node-f,
.killweb-diagram.is-chain .edge-eb,
.killweb-diagram.is-chain .edge-ef,
.killweb-diagram.is-chain .edge-fd { opacity: .14; }
.killweb-diagram.is-broken .node-b { border-color: var(--danger); transform: scale(.88); opacity: .5; }
.killweb-diagram.is-broken .edge-ab,
.killweb-diagram.is-broken .edge-bc { background: repeating-linear-gradient(90deg, var(--danger) 0 8px, transparent 8px 15px); opacity: .35; }
.killweb-diagram.is-web.is-broken .node-e,
.killweb-diagram.is-web.is-broken .node-f,
.killweb-diagram.is-web.is-broken .edge-ef,
.killweb-diagram.is-web.is-broken .edge-fd { opacity: 1; }
.killweb-diagram.is-web.is-broken .edge-ef,
.killweb-diagram.is-web.is-broken .edge-fd { background: linear-gradient(90deg, var(--green), rgba(122,230,178,.2)); box-shadow: 0 0 8px rgba(122,230,178,.3); }

@media (max-width: 1380px) {
  .atlas-toolbar { grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(150px, .75fr)); }
  .atlas-toolbar > div:nth-child(5), .atlas-toolbar > div:nth-child(6) { grid-column: span 1; }
  .atlas-checkbox { grid-column: span 2; }
  .atlas-toolbar__actions { grid-column: span 2; }
  .atlas-toolbar__status { grid-column: span 2; }
  .atlas-toolbar__share-status { grid-column: span 2; }
  .evidence-state-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
  .atlas-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atlas-workspace,
  .atlas-system-workspace { grid-template-columns: 1fr; }
  .atlas-country-detail,
  .atlas-system-detail { position: static; }
  .atlas-map { min-height: 520px; }
  .atlas-system-detail { order: -1; }
  .atlas-explainer-grid { grid-template-columns: 1fr; }
  .atlas-explainer { max-width: none; }
  .atlas-timeline-controls { grid-template-columns: auto auto 1fr; }
  .atlas-timeline-controls select,
  .atlas-timeline-controls > span { grid-column: span 1; }
  .atlas-compare-selection { grid-template-columns: 1fr auto; }
  .atlas-compare-chips { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 820px) {
  .atlas-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atlas-toolbar__search { grid-column: 1 / -1; }
  .atlas-checkbox,
  .atlas-toolbar__actions,
  .atlas-toolbar__status,
  .atlas-toolbar__share-status { grid-column: 1 / -1; }
  .atlas-toolbar__actions { justify-content: flex-start; }
  .atlas-toolbar__share-status { text-align: left; }
  .atlas-map { min-height: 650px; }
  .atlas-map-node { min-width: 98px; max-width: 130px; padding: .4rem .45rem; }
  .atlas-map-node strong { font-size: .58rem; }
  .atlas-map-node small { display: none; }
  .atlas-detail-grid { grid-template-columns: 1fr; }
  .atlas-detail-grid__unknown { grid-column: auto; }
  .evidence-state-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atlas-system-toolbar { grid-template-columns: 1fr 1fr; }
  .atlas-system-toolbar > div:first-child { grid-column: 1 / -1; }
  .atlas-system-toolbar p { margin: 0; align-self: center; }
  .atlas-system-card-grid { grid-template-columns: 1fr; }
  .atlas-timeline-controls { grid-template-columns: 1fr; }
  .atlas-timeline-controls label { white-space: normal; }
  .atlas-timeline-scale { grid-template-columns: repeat(5, minmax(52px, 1fr)); }
  .atlas-timeline-list::before { left: .55rem; }
  .atlas-timeline-event { grid-template-columns: 1fr; gap: .35rem; padding-left: 1.6rem; }
  .atlas-timeline-event::before { left: .19rem; top: .65rem; }
  .atlas-timeline-event time { padding: 0; text-align: left; }
  .atlas-compare-selection { grid-template-columns: 1fr; }
  .atlas-compare-chips { grid-column: auto; grid-row: auto; }
  .control-orbit { width: 200px; }
}

@media (max-width: 560px) {
  .atlas-stat-grid,
  .evidence-state-grid { grid-template-columns: 1fr; }
  .atlas-toolbar,
  .atlas-system-toolbar { grid-template-columns: 1fr; }
  .atlas-toolbar > *,
  .atlas-system-toolbar > * { grid-column: auto !important; }
  .atlas-map { min-height: 760px; }
  .atlas-map-node { min-width: 86px; max-width: 112px; }
  .atlas-map-node > span { width: .62rem; height: .62rem; }
  .atlas-map-node strong { font-size: .52rem; }
  .atlas-map__disclaimer { left: .5rem; right: auto; max-width: calc(100% - 1rem); }
  .atlas-map-legend { display: grid; }
  .atlas-detail__topline { display: grid; }
  .atlas-accessible-table { margin-inline: -.25rem; }
  .autonomy-toggle-row { grid-template-columns: 1fr; }
  .autonomy-flow { grid-template-columns: 1fr; }
  .autonomy-flow i { width: 1px; height: 16px; margin: 0 auto; background: linear-gradient(var(--cyan), rgba(92,225,230,.18)); }
  .control-spectrum-labels { display: none; }
  .killweb-diagram { min-height: 290px; }
  .killweb-diagram .node-a { left: 4%; top: 43%; }
  .killweb-diagram .node-b { left: 29%; top: 43%; }
  .killweb-diagram .node-c { left: 54%; top: 43%; }
  .killweb-diagram .node-d { right: 2%; top: 43%; }
  .killweb-diagram span { width: 61px; font-size: .46rem; }
}

html[data-motion="reduced"] .atlas-map-node,
html[data-motion="reduced"] .control-orbit > i,
html[data-motion="reduced"] .killweb-diagram span,
html[data-motion="reduced"] .killweb-diagram i { transition: none; }

@media print {
  .atlas-page .site-header,
  .atlas-page .boundary-banner,
  .atlas-toolbar,
  .atlas-system-toolbar,
  .atlas-timeline-controls,
  .atlas-timeline-scale,
  .atlas-map-card,
  .atlas-function-network,
  .atlas-explainer-grid .button-row,
  .atlas-page .button,
  .atlas-page .site-footer { display: none !important; }
  .atlas-page { color: #111; background: #fff; }
  .atlas-page::before,
  .atlas-page::after { display: none; }
  .atlas-page .page-hero,
  .atlas-page .section { border-color: #bbb; background: #fff; }
  .atlas-workspace,
  .atlas-system-workspace { display: block; }
  .atlas-country-detail,
  .atlas-system-detail,
  .atlas-accessible-table,
  .atlas-compare-shell,
  .evidence-state-card,
  .atlas-system-card,
  .atlas-timeline-event > div { color: #111; border-color: #888; background: #fff; box-shadow: none; }
  .atlas-enhanced [data-country-detail],
  .atlas-enhanced [data-system-detail] { display: block !important; break-inside: avoid; margin-bottom: 1rem; }
  .atlas-accessible-table { display: block; }
  .atlas-page table { color: #111; background: #fff; }
  .atlas-page th { position: static; color: #111; background: #eee; }
  .atlas-page td { color: #222; }
  .atlas-timeline-list::before { background: #888; }
}