/*
 * CareGiving Navigator — tree.css
 *
 * Decision tree styles. Owns the homepage card-based question flow,
 * the answer pills, the progress dots, and the slide transitions.
 * Lives in the child theme so the React bundle (cgnav-tree.bundle.js)
 * can stay style-free and serve only behavior.
 */

#cgnav-tree-root {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--cg-navy);
  color: var(--cg-warm-white);
  /* Body bottom-padding (mobile bottom nav) doesn't apply to the tree page —
     the tree is full-viewport and intentionally has no chrome. */
}

.cg-tree {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: var(--cg-space-7) var(--cg-space-5) var(--cg-space-9);
  max-width: 36rem;
  margin-inline: auto;
  width: 100%;
}

.cg-tree__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: var(--cg-space-7);
}

.cg-tree__back {
  background: transparent;
  border: 0;
  color: var(--cg-warm-white);
  font-size: var(--cg-fs-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--cg-space-1);
  min-width: var(--cg-tap-min);
  min-height: var(--cg-tap-min);
  opacity: 0.85;
  transition: opacity var(--cg-dur-base) var(--cg-easing-out);
}
.cg-tree__back:hover { opacity: 1; }
.cg-tree__back[disabled] {
  visibility: hidden;
}

.cg-tree__progress {
  display: flex;
  gap: var(--cg-space-2);
  align-items: center;
}
.cg-tree__progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(245, 244, 241, 0.25);
  transition: background-color var(--cg-dur-base) var(--cg-easing-out);
}
.cg-tree__progress-dot--current {
  background: var(--cg-orange);
}
.cg-tree__progress-dot--complete {
  background: var(--cg-warm-white);
}

.cg-tree__progress-label {
  font-size: var(--cg-fs-meta);
  color: var(--cg-warm-white);
  opacity: 0.7;
  margin-left: var(--cg-space-2);
}

/* ----- Question card ----- */

.cg-tree__card {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--cg-space-6);
  /* Slide-in animation handled by .is-entering / .is-leaving classes
     applied by the React component. */
}

.cg-tree__question {
  font-size: var(--cg-fs-display);
  font-weight: 700;
  line-height: var(--cg-lh-tight);
  color: var(--cg-warm-white);
  margin: 0;
  text-wrap: balance;
}

@media (min-width: 48rem) {
  .cg-tree__card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 244, 241, 0.08);
    border-radius: var(--cg-radius-lg);
    padding: var(--cg-space-7);
  }
}

.cg-tree__answers {
  display: flex;
  flex-direction: column;
  gap: var(--cg-space-3);
}

.cg-tree__answer {
  width: 100%;
  text-align: left;
  background: rgba(62, 116, 98, 0.18);
  color: var(--cg-warm-white);
  border: 2px solid transparent;
  border-radius: var(--cg-radius-md);
  padding: var(--cg-space-5);
  font-family: var(--cg-font-sans);
  font-size: var(--cg-fs-lead);
  font-weight: 600;
  line-height: var(--cg-lh-relaxed);
  cursor: pointer;
  min-height: var(--cg-tap-min);
  transition:
    background-color var(--cg-dur-base) var(--cg-easing-out),
    border-color var(--cg-dur-base) var(--cg-easing-out),
    transform var(--cg-dur-fast) var(--cg-easing-out);
}
.cg-tree__answer:hover {
  background: rgba(62, 116, 98, 0.28);
  border-color: var(--cg-teal);
}
.cg-tree__answer.is-selected {
  background: var(--cg-orange);
  color: var(--cg-navy);
  border-color: var(--cg-orange);
  /* 150ms hold then advance — handled by the component */
}
.cg-tree__answer:active {
  transform: scale(0.98);
}

/* ----- Slide transitions (overridden by reduced-motion fallback in brand.css) ----- */

@keyframes cg-tree-enter {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0);     }
}
@keyframes cg-tree-leave {
  from { opacity: 1; transform: translateX(0);     }
  to   { opacity: 0; transform: translateX(-40px); }
}
@keyframes cg-tree-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.cg-tree__card.is-entering {
  animation: cg-tree-enter var(--cg-dur-slow) var(--cg-easing-out);
}
.cg-tree__card.is-leaving {
  animation: cg-tree-leave var(--cg-dur-base) var(--cg-easing-in);
  position: absolute;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .cg-tree__card.is-entering { animation: cg-tree-fade 100ms linear; }
  .cg-tree__card.is-leaving  { animation: none; opacity: 0; }
}

/* ----- Tree branding strip at top ----- */

.cg-tree__brand {
  display: flex;
  align-items: center;
  gap: var(--cg-space-3);
  padding: var(--cg-space-4) var(--cg-space-5);
  background: var(--cg-navy);
  border-bottom: 1px solid rgba(245, 244, 241, 0.08);
}
.cg-tree__brand img {
  height: 32px;
  width: auto;
}
.cg-tree__brand-tagline {
  font-size: var(--cg-fs-meta);
  color: var(--cg-warm-white);
  opacity: 0.6;
}

/* ----- Loading + error states ----- */

.cg-tree__loading,
.cg-tree__error {
  text-align: center;
  padding: var(--cg-space-9);
  color: var(--cg-warm-white);
  opacity: 0.7;
}