/* ============================================================
   CREUSLIFE — Sprint v3 Additions
   Journey orchestration, relationship graph, stack system,
   measure hub categories. Appended to styles.css.
   ============================================================ */

/* ── Journey Path Card ─────────────────────────────────────── */
.journey-card {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}
.journey-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
}
.journey-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.journey-card__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.journey-card__step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
}
.journey-card__step + .journey-card__step {
  margin-top: 0;
}
.journey-card__step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
}
.journey-card__step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  background: var(--bg);
  flex-shrink: 0;
  margin-top: 5px;
  transition: border-color .2s, background .2s;
}
.journey-card__step-dot--done {
  border-color: var(--teal);
  background: var(--teal);
}
.journey-card__step-dot--current {
  border-color: var(--teal);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--teal-glow);
}
.journey-card__step-line {
  width: 2px;
  flex: 1;
  min-height: 20px;
  background: var(--border);
  margin: 3px 0;
}
.journey-card__step-content {
  padding-bottom: 16px;
  flex: 1;
}
.journey-card__step:last-child .journey-card__step-content {
  padding-bottom: 0;
}
.journey-card__step-status {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2px;
}
.journey-card__step-status--done { color: var(--teal); }
.journey-card__step-status--current { color: var(--amber); }
.journey-card__step-status--next { color: var(--text-3); }
.journey-card__step-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  display: block;
  transition: color .2s;
}
a.journey-card__step-title:hover { color: var(--teal); }
.journey-card__step-title--done { color: var(--text-2); }
.journey-card__step-title--muted { color: var(--text-3); }

/* ── Relationship Graph ─────────────────────────────────────── */
.rel-graph {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin: 32px 0;
}
.rel-graph__title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.rel-graph__chain {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: flex-start;
}
.rel-graph__node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
  width: 100%;
  max-width: 320px;
}
.rel-graph__node:hover {
  border-color: var(--teal);
  transform: translateX(4px);
}
.rel-graph__node--active {
  border-color: var(--teal);
  background: var(--teal-dim);
}
.rel-graph__node-icon { font-size: 1.1rem; flex-shrink: 0; }
.rel-graph__node-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}
.rel-graph__node-sub {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 1px;
}
.rel-graph__arrow {
  display: flex;
  align-items: center;
  padding: 4px 0 4px 18px;
  color: var(--teal);
  font-size: 1.1rem;
  opacity: 0.6;
}

/* Desktop: horizontal chain option */
@media (min-width: 700px) {
  .rel-graph__chain--horizontal {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
  }
  .rel-graph__chain--horizontal .rel-graph__node {
    max-width: 200px;
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }
  .rel-graph__chain--horizontal .rel-graph__arrow {
    padding: 0 8px;
    font-size: 1.3rem;
  }
}

/* ── Measure Category Sections ─────────────────────────────── */
.measure-category {
  margin-bottom: 56px;
}
.measure-category__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.measure-category__icon {
  width: 44px;
  height: 44px;
  background: var(--teal-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.measure-category__title {
  font-size: 1.2rem;
  font-family: var(--font-display);
  color: var(--text);
}
.measure-category__sub {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 2px;
}
.measure-journey-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal);
  margin-top: 16px;
  text-decoration: none;
  letter-spacing: 0.04em;
}
.measure-journey-cta:hover { color: #5eead4; }

/* ── Stack Page Sections ───────────────────────────────────── */
.stack-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-dim);
  border: 1px solid rgba(45,212,191,0.25);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--teal);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.who-for-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.who-for-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.who-for-card__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.who-for-card__text { font-size: 0.85rem; color: var(--text-2); line-height: 1.4; }
.who-for-card__text strong { color: var(--text); display: block; font-size: 0.8rem; margin-bottom: 2px; }

.measure-first-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.measure-first-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
  display: block;
}
.measure-first-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.measure-first-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 4px;
}
.measure-first-card__name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.measure-first-card__target {
  font-size: 0.8rem;
  color: var(--text-3);
}

.retest-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.retest-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  position: relative;
}
.retest-node + .retest-node::before {
  content: '→';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--teal);
  font-size: 1rem;
}
.retest-node__day {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 6px;
}
.retest-node__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 10px;
}
.retest-node__items {
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: left;
  line-height: 1.7;
}

/* ── Product Slot Card ─────────────────────────────────────── */
.product-slot {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color .2s;
}
.product-slot:hover { border-color: var(--border-2); }
.product-slot__icon {
  width: 44px;
  height: 44px;
  background: var(--teal-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.product-slot__body { flex: 1; min-width: 0; }
.product-slot__category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 3px;
}
.product-slot__name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.product-slot__note {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.5;
}
.product-slot__action {
  flex-shrink: 0;
  align-self: center;
}

/* ── Inline Analyzer CTA ───────────────────────────────────── */
.analyzer-inline-cta {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-3) 100%);
  border: 1px solid rgba(45,212,191,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.analyzer-inline-cta__text h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.analyzer-inline-cta__text p {
  font-size: 0.85rem;
  color: var(--text-2);
  max-width: 400px;
}

/* ── Beginner/Advanced Toggle ──────────────────────────────── */
.tier-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 4px;
  border-radius: var(--radius);
  width: fit-content;
}
.tier-tab {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-3);
  transition: all .2s;
  font-family: var(--font-body);
}
.tier-tab.active {
  background: var(--teal);
  color: var(--text-inv);
}
.tier-content { display: none; }
.tier-content.active { display: block; }

/* ── Section divider with label ───────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 40px 0 20px;
}
.section-label__text {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

@media (max-width: 700px) {
  .retest-timeline { grid-template-columns: 1fr; }
  .retest-node + .retest-node::before { display: none; }
  .rel-graph__chain--horizontal { flex-direction: column; }
  .rel-graph__chain--horizontal .rel-graph__node { max-width: 100%; flex-direction: row; text-align: left; }
  .analyzer-inline-cta { flex-direction: column; }
  .tier-tabs { width: 100%; }
  .tier-tab { flex: 1; text-align: center; }
}