:root {
  color-scheme: dark;
  --threshold-bg: #071018;
  --threshold-panel: rgba(255, 255, 255, 0.055);
  --threshold-panel-strong: rgba(255, 255, 255, 0.09);
  --threshold-line: rgba(255, 255, 255, 0.12);
  --threshold-text: #eef7fb;
  --threshold-muted: #9db4c4;
  --threshold-accent: #7dd3fc;
  --threshold-accent-soft: rgba(125, 211, 252, 0.16);
  --threshold-live: #86efac;
  --threshold-live-soft: rgba(134, 239, 172, 0.12);
}

* { box-sizing: border-box; }

body.threshold-page {
  margin: 0;
  min-width: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(125, 211, 252, 0.15), transparent 34rem),
    radial-gradient(circle at 90% 20%, rgba(134, 239, 172, 0.07), transparent 26rem),
    linear-gradient(180deg, #08131d 0%, var(--threshold-bg) 52%, #050b10 100%);
  color: var(--threshold-text);
}

button { font: inherit; }

.threshold-shell {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 0 46px;
}

.threshold-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.threshold-nav a {
  color: var(--threshold-muted);
  text-decoration: none;
}

.threshold-nav a:hover,
.threshold-nav a:focus-visible { color: var(--threshold-text); }

.threshold-nav__brand {
  color: var(--threshold-text) !important;
  font-weight: 750;
}

.threshold-nav__links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.threshold-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--threshold-line);
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
}

.threshold-hero::after {
  content: "";
  position: absolute;
  width: 260px;
  aspect-ratio: 1;
  right: -90px;
  top: -95px;
  border-radius: 50%;
  border: 1px solid rgba(125,211,252,.17);
  box-shadow: 0 0 0 34px rgba(125,211,252,.035), 0 0 0 68px rgba(125,211,252,.02);
  pointer-events: none;
}

.threshold-eyebrow {
  margin: 0 0 12px;
  color: var(--threshold-accent);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .76rem;
  font-weight: 750;
}

.threshold-hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.45rem, 8vw, 5.4rem);
  line-height: .92;
  letter-spacing: -.055em;
}

.threshold-nowline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--threshold-muted);
}

.threshold-live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--threshold-live);
  box-shadow: 0 0 0 6px rgba(134,239,172,.1);
  flex: 0 0 auto;
}

.threshold-nowline strong { color: var(--threshold-text); }

.threshold-dashboard {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 16px;
  margin-top: 16px;
}

.threshold-card {
  min-width: 0;
  border: 1px solid var(--threshold-line);
  border-radius: 22px;
  background: var(--threshold-panel);
  padding: 18px;
}

.threshold-card__label {
  color: var(--threshold-muted);
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .72rem;
  font-weight: 700;
}

.threshold-card__value {
  margin-top: 7px;
  font-size: clamp(1.35rem, 4vw, 2.25rem);
  line-height: 1.05;
  font-weight: 780;
  letter-spacing: -.03em;
}

.threshold-card__small {
  margin-top: 6px;
  color: var(--threshold-muted);
  line-height: 1.4;
}

.threshold-progress-card {
  display: grid;
  grid-template-columns: 118px 1fr;
  align-items: center;
  gap: 18px;
}

.threshold-ring {
  --progress: 0deg;
  width: 112px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--threshold-accent) var(--progress), rgba(255,255,255,.07) 0);
  position: relative;
}

.threshold-ring::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: inherit;
  background: #0a151e;
  border: 1px solid rgba(255,255,255,.05);
}

.threshold-ring__text {
  position: relative;
  z-index: 1;
  text-align: center;
}

.threshold-ring__text strong {
  display: block;
  font-size: 1.45rem;
}

.threshold-ring__text span {
  color: var(--threshold-muted);
  font-size: .7rem;
}

.threshold-cycle {
  margin-top: 16px;
  border: 1px solid var(--threshold-line);
  border-radius: 24px;
  background: var(--threshold-panel);
  padding: 18px;
  overflow: hidden;
}

.threshold-cycle__top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.threshold-cycle__top h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
}

.threshold-cycle__top span {
  color: var(--threshold-muted);
  font-size: .9rem;
}

.threshold-track-wrap {
  position: relative;
  padding-top: 31px;
}

.threshold-marker {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 4px;
  white-space: nowrap;
  color: var(--threshold-text);
  font-size: .72rem;
  transition: left .45s ease;
  z-index: 2;
}

.threshold-marker::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--threshold-live);
  box-shadow: 0 0 0 5px rgba(134,239,172,.13);
}

.threshold-track {
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}

.threshold-track__fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(125,211,252,.55), var(--threshold-accent));
  transition: width .45s ease;
}

.threshold-years {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.threshold-year {
  min-width: 0;
  padding: 12px 10px;
  border: 1px solid transparent;
  border-radius: 15px;
  background: rgba(255,255,255,.025);
  color: var(--threshold-text);
  text-align: left;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.threshold-year:hover { background: rgba(255,255,255,.06); }
.threshold-year:active { transform: translateY(1px); }
.threshold-year:focus-visible {
  outline: 2px solid var(--threshold-accent);
  outline-offset: 2px;
}

.threshold-year.is-current {
  box-shadow: inset 0 -3px 0 var(--threshold-live);
}

.threshold-year.is-selected {
  border-color: rgba(125,211,252,.6);
  background: var(--threshold-accent-soft);
}

.threshold-year.is-current.is-selected {
  border-color: rgba(134,239,172,.6);
  background: linear-gradient(180deg, var(--threshold-live-soft), var(--threshold-accent-soft));
}

.threshold-year__number {
  display: block;
  color: var(--threshold-muted);
  font-size: .78rem;
  margin-bottom: 4px;
}

.threshold-year__name {
  display: block;
  font-size: .92rem;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.threshold-current {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 16px;
  margin-top: 16px;
  scroll-margin-top: 16px;
}

.threshold-phase-card {
  background: linear-gradient(150deg, rgba(125,211,252,.16), rgba(125,211,252,.035));
}

.threshold-phase-card .threshold-card__value {
  font-size: clamp(2rem, 7vw, 4rem);
}

.threshold-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.threshold-now-button {
  border: 1px solid var(--threshold-line);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--threshold-text);
  min-height: 42px;
  padding: 8px 13px;
  cursor: pointer;
  flex: 0 0 auto;
}

.threshold-now-button:hover { background: rgba(255,255,255,.08); }
.threshold-now-button:focus-visible {
  outline: 2px solid var(--threshold-accent);
  outline-offset: 2px;
}

.threshold-signal {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.threshold-signal > div {
  min-width: 0;
  border-top: 1px solid var(--threshold-line);
  padding-top: 10px;
}

.threshold-signal strong {
  display: block;
  font-size: .78rem;
  color: var(--threshold-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.threshold-signal span {
  font-size: .98rem;
  line-height: 1.25;
}

.threshold-phases {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.threshold-phase {
  appearance: none;
  min-width: 0;
  min-height: 145px;
  border: 1px solid var(--threshold-line);
  border-radius: 18px;
  background: rgba(255,255,255,.025);
  color: var(--threshold-text);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.threshold-phase:hover { background: rgba(255,255,255,.055); }
.threshold-phase:active { transform: translateY(1px); }
.threshold-phase:focus-visible {
  outline: 2px solid var(--threshold-accent);
  outline-offset: 2px;
}

.threshold-phase.is-current {
  box-shadow: inset 0 -3px 0 var(--threshold-live);
}

.threshold-phase.is-selected {
  background: linear-gradient(180deg, rgba(125,211,252,.17), rgba(125,211,252,.04));
  border-color: rgba(125,211,252,.55);
}

.threshold-phase.is-current.is-selected {
  border-color: rgba(134,239,172,.58);
  background: linear-gradient(180deg, rgba(134,239,172,.14), rgba(125,211,252,.06));
}

.threshold-phase__year {
  color: var(--threshold-muted);
  font-size: .78rem;
}

.threshold-phase h3 {
  margin: 8px 0;
  font-size: 1rem;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.threshold-phase p {
  margin: 0;
  color: var(--threshold-muted);
  font-size: .84rem;
  line-height: 1.35;
}

.threshold-phase__action {
  display: block;
  margin-top: 10px;
  color: var(--threshold-accent);
  font-size: .78rem;
  font-weight: 700;
}

.threshold-note {
  margin-top: 16px;
  padding: 14px 2px 0;
  color: var(--threshold-muted);
  font-size: .84rem;
  line-height: 1.45;
}

.threshold-note a { color: var(--threshold-accent); }

@media (max-width: 900px) {
  .threshold-dashboard,
  .threshold-current { grid-template-columns: 1fr; }

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

@media (max-width: 620px) {
  .threshold-shell { width: min(100% - 14px, 1120px); }
  .threshold-hero { border-radius: 20px; }
  .threshold-card,
  .threshold-cycle { border-radius: 18px; }

  .threshold-progress-card {
    grid-template-columns: 96px 1fr;
  }

  .threshold-ring { width: 92px; }

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

  .threshold-phases {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }

  .threshold-phase {
    min-width: min(76vw, 260px);
    scroll-snap-align: start;
  }

  .threshold-signal { grid-template-columns: 1fr; }
  .threshold-detail-head { align-items: stretch; flex-direction: column; }
  .threshold-now-button { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .threshold-marker,
  .threshold-track__fill,
  .threshold-year,
  .threshold-phase { transition: none; }
}