/* ============================================================
   Origin — v12: the refined movements
   Loads after v7.css.
   ============================================================ */

/* ---------- movement one: the instrument in play ---------- */
.feat { cursor: pointer; }
.feat.on {
  border-color: var(--accent);
  transform: translateX(4px);
}
.feat.on h3 { color: var(--accent); }

/* ---------- movement two: a question to the chosen traditions ---------- */
.tradition-ask {
  margin-top: var(--space-6);
  max-width: 460px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.tradition-ask.open { opacity: 1; transform: none; pointer-events: auto; }
.tradition-line {
  display: flex;
  align-items: baseline;
  gap: 2px;
  border-bottom: 1px solid var(--rule);
  padding: 0 2px 10px 0;
  transition: border-color var(--dur-normal) var(--ease);
}
.tradition-line:hover, .tradition-line:focus-within { border-color: var(--accent); }
.tradition-line .oracle-caret { height: 0.8em; width: 2px; flex: none; align-self: center; }
.tradition-line:focus-within .oracle-caret { display: none; }
#tradition-q {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  padding: 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(19px, 2.2vw, 26px);
  color: var(--accent-deep);
  caret-color: var(--accent);
}
#tradition-q::placeholder { color: var(--faint); opacity: 1; }
.tradition-submit {
  flex: none;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--accent-deep);
  cursor: pointer;
  opacity: 0.35;
  transition: opacity var(--dur-normal) var(--ease), border-color var(--dur-normal) var(--ease);
}
.tradition-ask.typing .tradition-submit { opacity: 1; border-color: var(--accent); }
.tradition-ask .typed-hint:empty { display: none; }

/* ---------- movement four: pinned, stepped by scroll ---------- */
.origins-v12 {
  display: block;
  min-height: 0;
  height: 420svh;
}
.origins-v12 .origins-pin {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
}
.origins-v12 .origin-phrase { transition-duration: 220ms; }

/* the tree's (and the web's) place above the heading — phones only */
.tree-stage { display: none; }

@media (max-width: 700px) {
  .tree-stage { display: block; height: min(92vw, 360px); margin-bottom: var(--space-4); }
  .origins-v12 { height: 400svh; }
  .origins-v12 .origins-pin { align-items: flex-end; }
  .tradition-ask { max-width: 100%; }
}