:root {
  color-scheme: dark;
  --bg: #040913;
  --bg-2: #07111f;
  --panel: rgba(10, 18, 31, 0.94);
  --panel-2: rgba(15, 27, 45, 0.96);
  --panel-3: rgba(18, 35, 59, 0.92);
  --line: rgba(160, 210, 255, 0.12);
  --line-strong: rgba(82, 214, 255, 0.28);
  --text: #edf5ff;
  --muted: #97a9c8;
  --accent: #52d6ff;
  --accent-2: #7cffb4;
  --warn: #ffd86a;
  --danger: #ff8095;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(82, 214, 255, 0.18), transparent 26%),
    radial-gradient(circle at 85% 10%, rgba(124, 255, 180, 0.12), transparent 18%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 68%);
  color: var(--text);
}
button { font: inherit; }
strong, h1, h2, h3 { letter-spacing: -0.02em; }

.app-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 24px 40px;
}

.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--panel-3), var(--panel));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 28%);
}

.hero {
  padding: 28px;
  background:
    radial-gradient(circle at top left, rgba(82,214,255,0.09), transparent 34%),
    radial-gradient(circle at right center, rgba(124,255,180,0.08), transparent 26%),
    linear-gradient(180deg, rgba(18,35,59,0.98), rgba(8,15,26,0.98));
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 20px;
  align-items: start;
}
.hero-copy,
.activation-briefing {
  position: relative;
  z-index: 1;
}
.hero-playwell {
  display: grid;
  gap: 18px;
  margin: 24px 0 18px;
}
.signal-well {
  padding: 20px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 0%, rgba(82,214,255,0.2), transparent 44%),
    radial-gradient(circle at 50% 65%, rgba(124,255,180,0.08), transparent 38%),
    linear-gradient(180deg, rgba(5, 13, 23, 0.97), rgba(8, 17, 31, 0.95));
  border: 1px solid rgba(82, 214, 255, 0.24);
  box-shadow: inset 0 0 0 1px rgba(82, 214, 255, 0.06), 0 18px 40px rgba(0, 0, 0, 0.28);
}
.signal-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.signal-mini {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.signal-label,
.mini-label {
  display: inline-flex;
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
}
.signal-core-shell {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 250px;
  padding: 12px 0 20px;
}
.signal-core-halo {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(50vw, 280px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(82,214,255,0.22) 0%, rgba(82,214,255,0.08) 28%, rgba(4,9,19,0) 68%);
  filter: blur(10px);
  pointer-events: none;
}
.signal-core {
  width: min(100%, 300px);
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  padding: 34px 24px;
  min-height: 176px;
  border-radius: 999px;
  transform-origin: center;
  box-shadow:
    0 24px 60px rgba(26, 160, 255, 0.24),
    inset 0 1px 0 rgba(255,255,255,0.22);
}
.signal-core-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1;
}
.signal-core-value {
  font-size: 1rem;
  font-weight: 700;
}
.signal-subtext {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
}
.signal-payoff {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(124,255,180,0.09);
  border: 1px solid rgba(124,255,180,0.22);
  color: var(--text);
  font-weight: 600;
}
.signal-footer {
  display: grid;
  gap: 10px;
}

.celebration-banner {
  display: grid;
  gap: 4px;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(82,214,255,0.22);
  background: linear-gradient(180deg, rgba(82,214,255,0.16), rgba(82,214,255,0.06));
  color: var(--text);
  box-shadow: 0 16px 36px rgba(7, 28, 56, 0.35);
  animation: celebrationReveal 280ms ease-out;
}
.celebration-banner strong {
  font-size: 1.02rem;
}
.celebration-banner[data-tone="trust"] {
  border-color: rgba(255,216,106,0.3);
  background: linear-gradient(180deg, rgba(255,216,106,0.16), rgba(255,216,106,0.06));
}
.celebration-banner[data-tone="overclock"] {
  border-color: rgba(124,255,180,0.3);
  background: linear-gradient(180deg, rgba(124,255,180,0.18), rgba(82,214,255,0.08));
}
.celebration-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}
.hero-stats {
  margin: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.post-payoff-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(82, 214, 255, 0.24);
  background:
    radial-gradient(circle at top right, rgba(82,214,255,0.14), transparent 34%),
    linear-gradient(180deg, rgba(9, 18, 33, 0.96), rgba(6, 13, 24, 0.94));
  box-shadow: inset 0 0 0 1px rgba(82,214,255,0.06), 0 20px 40px rgba(0, 0, 0, 0.24);
}
.post-payoff-panel strong {
  display: block;
}
.post-payoff-header {
  display: grid;
  gap: 6px;
}
.post-payoff-header p {
  margin: 0;
  color: var(--muted);
}
.post-payoff-progress {
  display: grid;
  gap: 10px;
}
.post-payoff-progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--text);
  font-weight: 700;
}
.post-payoff-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.post-payoff-metrics article {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.post-payoff-metrics span {
  display: block;
  color: var(--muted);
}
.post-payoff-metrics strong {
  margin-top: 6px;
  font-size: 1.2rem;
}
.payoff-action {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  background: linear-gradient(135deg, rgba(124,255,180,0.9), rgba(82,214,255,0.85));
  color: #02131d;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(16, 120, 140, 0.22);
}
.post-payoff-panel[data-tone="ready"] {
  border-color: rgba(124,255,180,0.34);
  background:
    radial-gradient(circle at top right, rgba(124,255,180,0.16), transparent 34%),
    linear-gradient(180deg, rgba(9, 24, 28, 0.96), rgba(5, 14, 20, 0.94));
}
.post-payoff-panel[data-tone="ready"] .mini-label {
  color: var(--accent-2);
}
.post-payoff-panel[data-tone="race"] {
  animation: payoffRacePulse 2.2s ease-in-out infinite;
}
.post-payoff-panel[data-tone="reboot"] {
  border-color: rgba(255,216,106,0.28);
}
.post-payoff-panel[data-tone="reboot"] .mini-label {
  color: var(--warn);
}
.hero-utility-row {
  justify-content: flex-end;
}
.activation-briefing {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(4, 11, 20, 0.94), rgba(8, 17, 31, 0.92));
  border: 1px solid rgba(82, 214, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(82, 214, 255, 0.06), 0 18px 40px rgba(0, 0, 0, 0.25);
}
.activation-heading {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.stage-chip,
.system-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stage-chip {
  background: rgba(82, 214, 255, 0.12);
  border-color: rgba(82, 214, 255, 0.3);
  color: var(--accent);
  font-weight: 700;
}
.activation-heading strong {
  font-size: 0.95rem;
}
.activation-briefing h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.02;
}
.activation-briefing p {
  margin: 0;
}
.activation-cta {
  color: var(--text);
  font-weight: 700;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
}
.activation-event {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(82,214,255,0.08);
  border: 1px solid rgba(82,214,255,0.2);
  color: var(--text);
}
.activation-note {
  color: var(--muted);
}
.activation-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.activation-check-list li {
  display: flex;
  gap: 10px;
  align-items: start;
  padding: 12px 13px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
}
.activation-check-list li.complete {
  border-color: rgba(124,255,180,0.3);
  background: rgba(124,255,180,0.08);
}
.activation-check-icon {
  display: inline-flex;
  width: 18px;
  justify-content: center;
  color: var(--accent-2);
  font-weight: 800;
}
.system-chip-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.briefing-focus {
  display: grid;
  gap: 12px;
}
.briefing-section {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.05);
}
.briefing-banner {
  margin: 0 0 12px;
}
.briefing-goal-grid {
  padding: 0;
}
.briefing-footer {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}
.system-chip {
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}
.system-chip.system-live {
  background: rgba(124,255,180,0.1);
  border-color: rgba(124,255,180,0.28);
  color: var(--accent-2);
}
.system-chip.system-locked {
  background: rgba(255,216,106,0.08);
  border-color: rgba(255,216,106,0.22);
  color: var(--warn);
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 700;
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 5vw, 4.1rem);
  line-height: 0.96;
}
.lede,
.hint,
.section-heading p,
.inline-section-heading p,
.utility-actions span,
.achievement-list span,
.upgrade small,
.shop-offer small,
.log-list li,
.progression-empty,
.objective-row p,
.next-goal-grid small,
.production-empty,
.activation-note,
.activation-check-list li span:last-child,
.support-metrics {
  color: var(--muted);
}

.stats-grid,
.layout-grid,
.mission-grid {
  display: grid;
  gap: 16px;
}
.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.stats-grid article,
.next-goal-grid article,
.milestone-summary article {
  padding: 18px;
  background: rgba(255,255,255,0.035);
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.stats-grid span,
.section-heading p,
.inline-section-heading p,
.achievement-list span,
.next-goal-grid small { display: block; }
.stats-grid strong,
.next-goal-grid strong,
.milestone-summary strong {
  display: block;
  margin-top: 6px;
  font-size: 1.45rem;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.controls-row-spread {
  justify-content: space-between;
}
.primary-button,
.utility-actions button,
.upgrade,
.milestone-choice,
[data-reboot],
.shop-offer {
  border: 0;
  border-radius: 16px;
  transition: transform 120ms ease, opacity 120ms ease, background 120ms ease, box-shadow 120ms ease;
}
.primary-button {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--accent), #1aa0ff 62%, #0b7ee9);
  color: #001321;
  font-weight: 900;
  padding: 17px 24px;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(26, 160, 255, 0.28);
}
.primary-button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.22), transparent 32%, transparent 68%, rgba(255,255,255,0.14));
  pointer-events: none;
}
.primary-button:hover,
.utility-actions button:hover,
.upgrade:hover:enabled,
.milestone-choice:hover,
[data-reboot]:hover:enabled,
.shop-offer:hover {
  transform: translateY(-1px);
}
.utility-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.utility-actions button,
[data-reboot] {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  padding: 12px 16px;
  cursor: pointer;
}
.utility-actions [data-save] {
  background: rgba(82,214,255,0.16);
  border: 1px solid rgba(82,214,255,0.28);
}

.mission-card,
.retention-card,
.prestige-card,
.milestone-card,
.monetization-card,
.progression-card,
.layout-grid {
  margin-top: 20px;
}
.systems-board {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.systems-board > .card {
  margin-top: 0;
  align-self: start;
}
.mission-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  flex-wrap: wrap;
}
.mission-banner {
  margin: 0;
  max-width: 430px;
}
.mission-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  padding: 0 22px 22px;
  align-items: start;
}
.mission-rail {
  display: grid;
  gap: 14px;
}
.mission-rail-secondary {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
}
.inline-section-heading {
  margin-bottom: 8px;
}
.inline-section-heading h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}
.mini-card-grid {
  padding: 0;
}
.mission-progress-panel {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
}

.layout-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);
}
.stack { display: grid; gap: 16px; }
.section-heading { padding: 22px 22px 0; position: relative; z-index: 1; }
.section-heading h2 { margin: 0 0 4px; font-size: 1.2rem; }
.upgrade-guidance {
  margin: 0 22px 18px;
  padding: 13px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  color: var(--text);
}
.upgrade-list,
.shop-offer-list {
  display: grid;
  gap: 12px;
  padding: 22px;
}
.upgrade,
.shop-offer {
  position: relative;
  text-align: left;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  display: grid;
  gap: 6px;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.05);
}
.upgrade strong,
.shop-offer strong {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.upgrade:disabled,
[data-reboot]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.achievement-list,
.log-list,
.objective-list {
  list-style: none;
  margin: 0;
  padding: 0 22px 22px;
  display: grid;
  gap: 10px;
}
.achievement-list,
.log-list {
  max-height: 380px;
  overflow: auto;
}
.mission-rail-secondary .objective-list {
  padding: 0;
}
.achievement-list li,
.log-list li,
.objective-list li {
  padding: 14px;
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  border: 1px solid var(--line);
}
.log-list li {
  color: var(--text);
}
.achievement-list li.unlocked {
  border-color: rgba(124,255,180,0.4);
  box-shadow: inset 0 0 0 1px rgba(124,255,180,0.2);
}
.objective-list li.ready {
  border-color: rgba(82,214,255,0.4);
  box-shadow: inset 0 0 0 1px rgba(82,214,255,0.18);
}
.objective-list li.claimed {
  border-color: rgba(124,255,180,0.4);
  box-shadow: inset 0 0 0 1px rgba(124,255,180,0.2);
}
.objective-banner {
  margin: 0 22px 18px;
  padding: 12px 14px;
  background: rgba(82,214,255,0.1);
  border: 1px solid rgba(82,214,255,0.24);
  border-radius: 14px;
  color: var(--text);
}
.objective-row,
.objective-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.objective-row {
  align-items: start;
}
.objective-row p {
  margin: 6px 0 0;
}
.objective-meta {
  margin-top: 12px;
  flex-wrap: wrap;
}
.objective-meta span,
.objective-reward { color: var(--muted); }
.objective-reward {
  white-space: nowrap;
  font-weight: 700;
}
.offline-banner {
  padding: 12px 14px;
  background: rgba(124,255,180,0.12);
  border: 1px solid rgba(124,255,180,0.25);
  border-radius: 14px;
}

kbd {
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 2px 8px;
}

.next-goal-grid,
.milestone-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 16px;
  padding: 0 22px 22px;
}
.mission-card .next-goal-grid {
  padding: 0;
}
.retention-grid,
.support-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.next-goal-grid span,
.upgrade .eta,
.milestone-choice span,
.milestone-copy p,
.shop-offer .eta,
.shop-offer span,
.retention-grid article span,
.retention-grid article small {
  color: var(--muted);
}
.upgrade .eta,
.shop-offer .eta {
  font-size: 0.9rem;
}
.buy-mode-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 22px;
  flex-wrap: wrap;
}
.segmented-control {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}
.segmented-control button {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}
.segmented-control button[aria-pressed="true"] {
  background: rgba(82,214,255,0.16);
  border-color: rgba(82,214,255,0.45);
}
.production-list {
  list-style: none;
  margin: 0;
  padding: 0 22px 22px;
  display: grid;
  gap: 12px;
}
.production-list li {
  padding: 14px;
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  border: 1px solid var(--line);
}
.production-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.production-row span,
.progress-panel p,
.progress-meta span { color: var(--muted); }
.production-bar,
.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.05);
}
.production-bar span,
.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.progress-panel {
  padding: 0 22px 22px;
  display: grid;
  gap: 14px;
}
.progress-copy strong {
  display: block;
  margin-bottom: 6px;
}
.upgrade.recommended {
  border: 1px solid rgba(82,214,255,0.38);
  box-shadow: inset 0 0 0 1px rgba(82,214,255,0.16), 0 0 0 1px rgba(82,214,255,0.08);
}
.upgrade.recommended strong::after {
  content: 'Suggested';
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.upgrade.locked-upgrade {
  border-style: dashed;
  border-color: rgba(255,216,106,0.24);
  background: linear-gradient(180deg, rgba(255,216,106,0.05), rgba(255,255,255,0.02));
}
.upgrade.locked-upgrade strong::after {
  content: 'Later';
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warn);
}
.milestone-summary {
  padding-bottom: 16px;
}
.milestone-copy {
  display: grid;
  gap: 6px;
}
.milestone-copy p { margin: 0; }
.milestone-choice-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  padding: 0 22px 22px;
}
.milestone-choice {
  display: grid;
  gap: 8px;
  text-align: left;
  padding: 16px;
  background: rgba(82,214,255,0.08);
  color: var(--text);
  border: 1px solid rgba(82,214,255,0.2);
  cursor: pointer;
}
.shop-offer {
  background: linear-gradient(180deg, rgba(124,255,180,0.09), rgba(82,214,255,0.08));
  border: 1px solid rgba(124,255,180,0.22);
}
.shop-offer strong span {
  color: var(--accent-2);
  font-size: 0.95rem;
}
.shop-offer.featured-offer {
  box-shadow: inset 0 0 0 1px rgba(124,255,180,0.22), 0 12px 30px rgba(10, 100, 80, 0.18);
}
.shop-shell {
  display: block;
}
.support-metrics {
  position: absolute;
  inset: auto auto 0 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
.milestone-choice strong { display: block; }
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.milestone-active { margin-top: 0; }
.milestone-card {
  scroll-margin-top: 28px;
}
.milestone-card--focus {
  border-color: rgba(124,255,180,0.42);
  box-shadow: inset 0 0 0 1px rgba(124,255,180,0.18), 0 22px 50px rgba(0, 0, 0, 0.42);
  animation: milestoneFocus 1.1s ease-out;
}
.experiment-step-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.experiment-step-list li {
  color: var(--muted);
  font-size: 0.95rem;
}
.experiment-step-list li.complete {
  color: var(--accent-2);
}
.experiment-reward-callout {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(82,214,255,0.1);
  border: 1px solid rgba(82,214,255,0.22);
  color: var(--text);
  font-weight: 600;
}

.app-shell[data-activation-stage="boot"] .hero {
  box-shadow: 0 24px 70px rgba(10, 130, 220, 0.18);
}
.signal-well[data-stage="boot"] {
  animation: signalPulse 2.4s ease-in-out infinite;
}
.app-shell[data-activation-stage="boot"] .activation-briefing {
  border-color: rgba(255,216,106,0.26);
}
.app-shell[data-activation-stage="boot"] .briefing-progress-panel {
  border-color: rgba(82,214,255,0.18);
  box-shadow: inset 0 0 0 1px rgba(82,214,255,0.08);
}
.signal-well[data-stage="automation"] {
  border-color: rgba(124,255,180,0.26);
  box-shadow: inset 0 0 0 1px rgba(124,255,180,0.08), 0 18px 40px rgba(0, 0, 0, 0.28);
}
.activation-briefing[data-stage="automation"],
.progress-panel[data-stage="automation"] {
  border-color: rgba(124,255,180,0.18);
}
.signal-well[data-stage="stabilizing"] {
  border-color: rgba(255,216,106,0.3);
}
.activation-briefing[data-stage="stabilizing"] {
  border-color: rgba(255,216,106,0.24);
}
@keyframes signalPulse {
  0%, 100% { transform: translateY(0); box-shadow: inset 0 0 0 1px rgba(82, 214, 255, 0.06), 0 18px 40px rgba(0, 0, 0, 0.28); }
  50% { transform: translateY(-2px); box-shadow: inset 0 0 0 1px rgba(82, 214, 255, 0.1), 0 24px 48px rgba(11, 96, 173, 0.25); }
}
@keyframes signalTap {
  0% { transform: scale(1); }
  50% { transform: scale(0.97); }
  100% { transform: scale(1); }
}
@keyframes signalSurge {
  0% { transform: scale(1); box-shadow: 0 12px 30px rgba(26, 160, 255, 0.28); }
  40% { transform: scale(1.035); box-shadow: 0 18px 40px rgba(82, 214, 255, 0.4); }
  100% { transform: scale(1); box-shadow: 0 12px 30px rgba(26, 160, 255, 0.28); }
}
@keyframes celebrationReveal {
  0% { opacity: 0; transform: translateY(8px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes payoffRacePulse {
  0%, 100% { transform: translateY(0); box-shadow: inset 0 0 0 1px rgba(82,214,255,0.06), 0 20px 40px rgba(0, 0, 0, 0.24); }
  50% { transform: translateY(-2px); box-shadow: inset 0 0 0 1px rgba(82,214,255,0.12), 0 24px 48px rgba(8, 96, 148, 0.26); }
}
@keyframes milestoneFocus {
  0% { transform: translateY(0); box-shadow: inset 0 0 0 1px rgba(124,255,180,0.08), 0 18px 40px rgba(0, 0, 0, 0.34); }
  40% { transform: translateY(-2px); box-shadow: inset 0 0 0 1px rgba(124,255,180,0.24), 0 24px 52px rgba(14, 104, 84, 0.24); }
  100% { transform: translateY(0); box-shadow: inset 0 0 0 1px rgba(124,255,180,0.18), 0 22px 50px rgba(0, 0, 0, 0.42); }
}
.signal-core--tap {
  animation: signalTap 160ms ease-out;
}
.signal-core--surge {
  animation: signalSurge 420ms ease-out;
}
.app-shell[data-activation-stage="automation"] .stage-chip {
  color: var(--accent-2);
  border-color: rgba(124,255,180,0.28);
  background: rgba(124,255,180,0.08);
}
.app-shell[data-activation-stage="control"] .activation-briefing {
  border-color: rgba(124,255,180,0.26);
}

@media (max-width: 980px) {
  .hero-grid,
  .mission-grid,
  .systems-board {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .signal-core-shell {
    min-height: 210px;
  }
}

@media (max-width: 800px) {
  .layout-grid { grid-template-columns: 1fr; }
  .activation-check-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .app-shell { padding: 16px 16px 32px; }
  .hero { padding: 22px; }
  .activation-briefing,
  .briefing-section {
    padding: 14px;
  }
  .objective-row,
  .objective-meta,
  .controls-row-spread,
  .mission-heading {
    flex-direction: column;
    align-items: start;
  }
  .activation-heading {
    align-items: start;
  }
  .signal-core {
    min-height: 132px;
    padding: 22px 18px;
  }
  .stats-grid,
  .retention-grid,
  .support-grid,
  .milestone-choice-list,
  .next-goal-grid,
  .post-payoff-metrics {
    grid-template-columns: 1fr;
  }
}