/* Full-width dark band variant (homepage / standalone) */
.one-thread-band {
  --ot-navy: #061827;
  --ot-navy-2: #08202f;
  --ot-surface: #0c2438;
  --ot-teal: #25d7c8;
  --ot-lime: #a6e22e;
  --ot-ink: #eaf3f6;
  --ot-muted: #7d97a6;
  --ot-line: rgba(37, 215, 200, 0.14);
  --ot-line-2: rgba(37, 215, 200, 0.32);
  background: var(--ot-navy);
  color: var(--ot-ink);
  padding: 56px 0 64px;
  overflow: hidden;
}

.one-thread-band .reveal,
.one-thread-band.reveal {
  opacity: 1;
  transform: none;
}

/* About page: stage-only dark console (head sits on parchment like the design layout) */
.one-thread-panel {
  --ot-navy: #061827;
  --ot-navy-2: #08202f;
  --ot-surface: #0c2438;
  --ot-teal: #25d7c8;
  --ot-lime: #a6e22e;
  --ot-ink: #eaf3f6;
  --ot-muted: #7d97a6;
  --ot-line: rgba(37, 215, 200, 0.14);
  --ot-line-2: rgba(37, 215, 200, 0.32);
  position: sticky;
  top: 96px;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
}

.one-thread-panel.reveal {
  opacity: 1;
  transform: none;
}

.one-thread-panel__head {
  text-align: center;
  margin-bottom: 18px;
}

.one-thread-panel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan-deep, #0097a7);
  margin: 0;
}

.one-thread-panel__eyebrow b {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime, #9ae234);
  box-shadow: 0 0 10px rgba(154, 226, 52, 0.65);
  animation: ot-breathe 2.4s infinite;
}

.one-thread-panel__title {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 12px 0 8px;
  color: var(--ink, #0a0f18);
}

.one-thread-panel__title em {
  font-style: italic;
  color: var(--cyan-deep, #0097a7);
}

.one-thread-panel__sub {
  color: var(--ink-2, #3a4556);
  max-width: 42ch;
  margin: 0 auto;
  font-size: 0.92rem;
  line-height: 1.55;
}

.one-thread-panel .one-thread-stage {
  margin-top: 0;
  padding: 32px 28px 28px;
  border-radius: 26px;
  border: 1px solid var(--ot-line);
  background: radial-gradient(120% 120% at 50% 0%, #0a2236, #061321 72%);
  box-shadow: 0 40px 90px -55px rgba(6, 24, 39, 0.75);
  color: var(--ot-ink);
}

.one-thread-panel .one-thread-question {
  margin-bottom: 28px;
}

.one-thread-panel .one-thread-question .lead {
  color: var(--ot-teal);
}

.one-thread-panel .one-thread-question .q {
  color: var(--ot-ink);
}

.one-thread-panel .one-thread-question .cur {
  background: var(--ot-teal);
}

.one-thread-panel .one-thread-thread .line {
  background: var(--ot-line);
}

.one-thread-panel .one-thread-thread .line::after {
  background: linear-gradient(180deg, var(--ot-teal), var(--ot-lime));
  box-shadow: 0 0 12px rgba(37, 215, 200, 0.6);
}

.one-thread-panel .one-thread-stop .pip {
  background: var(--ot-navy-2);
  border-color: var(--ot-line);
}

.one-thread-panel .one-thread-stop .card {
  opacity: 0.32;
  transform: translateX(-4px);
  background: var(--ot-surface);
  border-color: var(--ot-line);
}

.one-thread-panel .one-thread-stop.lit .card {
  opacity: 1;
  transform: translateX(0);
  border-color: var(--ot-line-2);
  background: linear-gradient(160deg, rgba(37, 215, 200, 0.07), rgba(166, 226, 46, 0.025));
}

.one-thread-panel .one-thread-stop .k {
  color: var(--ot-teal);
}

.one-thread-panel .one-thread-stop .t {
  color: var(--ot-ink);
}

.one-thread-panel .one-thread-stop .d {
  color: var(--ot-muted);
}

.one-thread-panel .one-thread-stop .badge {
  color: var(--ot-lime);
  border-color: rgba(166, 226, 46, 0.3);
}

.one-thread-panel .one-thread-resolved {
  background: linear-gradient(135deg, rgba(166, 226, 46, 0.16), rgba(37, 215, 200, 0.08));
  border-color: rgba(166, 226, 46, 0.4);
}

.one-thread-panel .one-thread-resolved .rt {
  color: var(--ot-lime);
}

.one-thread-panel .one-thread-resolved .rs {
  color: var(--ot-muted);
}

.one-thread-panel .one-thread-resolved .bigcheck {
  background: var(--ot-lime);
  box-shadow: 0 0 22px rgba(166, 226, 46, 0.45);
}

.one-thread-panel .one-thread-switcher button {
  background: var(--ot-navy-2);
  border-color: var(--ot-line);
  color: var(--ot-muted);
}

.one-thread-panel .one-thread-switcher button:hover {
  border-color: var(--ot-line-2);
  color: var(--ot-ink);
}

.one-thread-panel .one-thread-switcher button.active {
  background: rgba(37, 215, 200, 0.12);
  border-color: var(--ot-line-2);
  color: var(--ot-teal);
}

/* legacy alias */
.truth-one-thread {
  position: sticky;
  top: 96px;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.one-thread-band .eyebrow {
  color: var(--ot-teal);
}

.one-thread-band__head {
  text-align: center;
  margin-bottom: 30px;
}

.one-thread-band__head .eyebrow b {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ot-lime);
  box-shadow: 0 0 10px var(--ot-lime);
  animation: ot-breathe 2.4s infinite;
}

.one-thread-band__head h2 em {
  font-style: italic;
  color: var(--ot-teal);
}

.one-thread-band__head .sub {
  color: var(--ot-muted);
  max-width: 54ch;
  margin: 0 auto;
  text-align: center;
  line-height: 1.55;
}

.one-thread-stage {
  position: relative;
  margin-top: 8px;
  border: 1px solid var(--ot-line);
  border-radius: 26px;
  overflow: hidden;
  background: radial-gradient(120% 120% at 50% 0%, #0a2236, #061321 72%);
  box-shadow: 0 60px 130px -55px rgba(0, 0, 0, 0.9);
  padding: 40px 36px 34px;
}

.one-thread-question {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  min-height: 30px;
  flex-wrap: wrap;
}

.one-thread-question .lead {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ot-teal);
}

.one-thread-question .q {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 500;
  color: var(--ot-ink);
}

.one-thread-question .cur {
  display: inline-block;
  width: 3px;
  height: 1.3em;
  background: var(--ot-teal);
  vertical-align: -0.2em;
  animation: ot-flick 0.7s steps(2) infinite;
}

.one-thread-question.answered .cur {
  display: none;
}

.one-thread-thread {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  padding-left: 48px;
}

.one-thread-thread .line {
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--ot-line);
  overflow: hidden;
  border-radius: 2px;
}

.one-thread-thread .line::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(var(--ot-teal), var(--ot-lime));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(37, 215, 200, 0.6);
  transition: height 0s;
}

.one-thread-thread.run .line::after {
  transition: height var(--draw, 2.4s) cubic-bezier(0.4, 0, 0.1, 1);
  height: 100%;
}

.one-thread-stop {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
}

.one-thread-stop .pip {
  position: absolute;
  left: -37px;
  top: 18px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ot-navy-2);
  border: 2px solid var(--ot-line);
  z-index: 2;
  transition: all 0.4s;
}

.one-thread-stop .pip::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.4s;
}

.one-thread-stop.lit .pip {
  border-color: var(--ot-lime);
  box-shadow: 0 0 0 5px rgba(166, 226, 46, 0.12), 0 0 16px rgba(166, 226, 46, 0.4);
}

.one-thread-stop.lit .pip::after {
  background: var(--ot-lime);
}

.one-thread-stop .card {
  flex: 1;
  opacity: 0.32;
  transform: translateX(-4px);
  transition: opacity 0.45s, transform 0.45s, border-color 0.45s, background 0.45s;
  background: var(--ot-surface);
  border: 1px solid var(--ot-line);
  border-radius: 14px;
  padding: 15px 17px;
}

.one-thread-stop.lit .card {
  opacity: 1;
  transform: translateX(0);
  border-color: var(--ot-line-2);
  background: linear-gradient(160deg, rgba(37, 215, 200, 0.07), rgba(166, 226, 46, 0.025));
}

.one-thread-stop .k {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ot-teal);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.one-thread-stop .k .ic {
  font-size: 13px;
}

.one-thread-stop .t {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 4px;
}

.one-thread-stop .d {
  font-size: 12.5px;
  color: var(--ot-muted);
  line-height: 1.4;
}

.one-thread-stop .badge {
  margin-top: 9px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ot-lime);
  border: 1px solid rgba(166, 226, 46, 0.3);
  padding: 4px 9px;
  border-radius: 7px;
  opacity: 0;
  transition: opacity 0.4s;
}

.one-thread-stop.lit .badge {
  opacity: 1;
}

.one-thread-resolved {
  max-width: 560px;
  margin: 22px auto 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(166, 226, 46, 0.16), rgba(37, 215, 200, 0.08));
  border: 1px solid rgba(166, 226, 46, 0.4);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s, transform 0.5s;
}

.one-thread-resolved.show {
  opacity: 1;
  transform: translateY(0);
}

.one-thread-resolved .bigcheck {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--ot-lime);
  color: #16240a;
  font-size: 21px;
  box-shadow: 0 0 22px rgba(166, 226, 46, 0.45);
}

.one-thread-resolved .rt {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--ot-lime);
}

.one-thread-resolved .rs {
  font-size: 12px;
  color: var(--ot-muted);
  margin-top: 2px;
}

.one-thread-switcher {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.one-thread-switcher button {
  width: auto;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--ot-line);
  background: var(--ot-navy-2);
  color: var(--ot-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s;
}

.one-thread-switcher button:hover {
  border-color: var(--ot-line-2);
  color: var(--ot-ink);
}

.one-thread-switcher button.active {
  background: rgba(37, 215, 200, 0.12);
  border-color: var(--ot-line-2);
  color: var(--ot-teal);
}

@media (max-width: 640px) {
  .one-thread-stage {
    padding: 30px 18px 26px;
  }
  .one-thread-panel .one-thread-stage {
    padding: 24px 16px 20px;
  }
  .one-thread-thread {
    padding-left: 40px;
  }
  .one-thread-thread .line {
    left: 14px;
  }
  .one-thread-stop .pip {
    left: -33px;
  }
  .one-thread-panel__head {
    text-align: center;
  }
}

@keyframes ot-flick {
  0%, 49% { opacity: 1; }
  50%, 99% { opacity: 0.3; }
  100% { opacity: 1; }
}

@keyframes ot-breathe {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .one-thread-band__head .eyebrow b,
  .one-thread-panel__eyebrow b,
  .one-thread-question .cur {
    animation: none !important;
  }
}