/* ============================================================
   CREUSLIFE — Sprint 5: Measurement Hub CSS
   Decision panels, taxonomy filters, relationship graph cards,
   enhanced lab cards, range visualizer
   ============================================================ */

/* ── Hub Hero override ─────────────────────────────────────── */
.hub-hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 600px;
  margin-bottom: 28px;
}
.hub-hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* ── Primary Analyzer Block ────────────────────────────────── */
.analyzer-primary-block {
  background: linear-gradient(135deg, var(--bg-3) 0%, rgba(45,212,191,0.05) 100%);
  border: 1px solid rgba(45,212,191,0.2);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  margin: 0 0 56px;
  position: relative;
  overflow: hidden;
}
.analyzer-primary-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent 60%);
}
.analyzer-primary-block__icon {
  font-size: 3rem;
  flex-shrink: 0;
  opacity: 0.8;
}
.analyzer-primary-block__body { flex: 1; }
.analyzer-primary-block__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 8px;
}
.analyzer-primary-block__sub {
  color: var(--text-2);
  font-size: 0.95rem;
  max-width: 500px;
  margin-bottom: 16px;
}
.analyzer-primary-block__outputs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.analyzer-output-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 5px;
}
.analyzer-output-tag::before { content: '✓'; color: var(--teal); }

/* ── Taxonomy Filter Bar ───────────────────────────────────── */
.taxonomy-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.taxonomy-btn {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-3);
  transition: all .2s;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}
.taxonomy-btn:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-dim); }
.taxonomy-btn.active { background: var(--teal); color: var(--text-inv); border-color: var(--teal); }

/* ── Lab Marker Card (enhanced) ────────────────────────────── */
.lab-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.lab-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,212,191,0.08);
}
.lab-card__header {
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.lab-card__category {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 4px;
}
.lab-card__name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-display);
}
.lab-card__badge {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
}
.lab-card__body { padding: 16px 20px; flex: 1; }
.lab-card__what {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 14px;
  line-height: 1.55;
}

/* Range bar */
.range-bar {
  margin: 12px 0;
}
.range-bar__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.range-bar__track {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg,
    rgba(34,197,94,0.7) 0%,
    rgba(34,197,94,0.7) 33%,
    rgba(245,158,11,0.7) 33%,
    rgba(245,158,11,0.7) 66%,
    rgba(239,68,68,0.7) 66%,
    rgba(239,68,68,0.7) 100%
  );
  position: relative;
}
.range-bar__zones {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
}
.range-bar__zone {
  font-size: 0.68rem;
  color: var(--text-3);
  flex: 1;
  text-align: center;
}
.range-bar__zone:first-child { text-align: left; }
.range-bar__zone:last-child { text-align: right; }

/* Who cares tags */
.who-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}
.who-tag {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-3);
}

.lab-card__footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-2);
}
.lab-card__retest {
  font-size: 0.75rem;
  color: var(--text-3);
}
.lab-card__retest strong { color: var(--text-2); }
.lab-card__cta {
  font-size: 0.8rem;
  color: var(--teal);
  font-weight: 500;
}

/* Related tags row */
.related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.related-tag {
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 12px;
  border: 1px solid rgba(45,212,191,0.25);
  color: var(--teal);
  background: var(--teal-dim);
  text-decoration: none;
  transition: background .2s;
}
.related-tag:hover { background: rgba(45,212,191,0.2); }

/* ── Wearable Signal Card ───────────────────────────────────── */
.signal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  transition: all .25s;
}
.signal-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,212,191,0.07);
}
.signal-card__icon-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.signal-card__icon {
  width: 44px; height: 44px;
  background: var(--teal-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.signal-card__category { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }
.signal-card__name { font-size: 1rem; font-weight: 600; color: var(--text); margin-top: 2px; }
.signal-card__desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.55; }
.signal-card__optimal { font-size: 0.8rem; color: var(--teal); font-weight: 500; margin-top: 4px; }
.signal-card__links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.signal-card__link { font-size: 0.78rem; color: var(--teal); border: 1px solid rgba(45,212,191,0.25); border-radius: 12px; padding: 3px 10px; }

/* ── Wearable Relationship Chain ───────────────────────────── */
.wearable-chain {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.wearable-chain__title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.wearable-chain__step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  width: 100%;
  text-decoration: none;
  transition: background .2s;
}
.wearable-chain__step:hover { background: var(--surface); }
.wearable-chain__step-icon { font-size: 1rem; width: 28px; text-align: center; flex-shrink: 0; }
.wearable-chain__step-label { font-size: 0.875rem; font-weight: 500; color: var(--text); }
.wearable-chain__step-sub { font-size: 0.75rem; color: var(--text-3); }
.wearable-chain__connector { padding: 2px 0 2px 23px; color: var(--teal); font-size: 0.85rem; opacity: 0.5; }

/* ── Performance Card ──────────────────────────────────────── */
.perf-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all .25s;
}
.perf-card:hover { border-color: var(--teal); transform: translateY(-2px); }
.perf-card--placeholder { opacity: 0.6; cursor: default; }
.perf-card--placeholder:hover { border-color: var(--border); transform: none; }
.perf-card__category { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }
.perf-card__name { font-size: 1rem; font-weight: 600; color: var(--text); font-family: var(--font-display); }
.perf-card__desc { font-size: 0.83rem; color: var(--text-2); line-height: 1.5; }
.perf-card__meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.perf-card__meta-item { font-size: 0.75rem; color: var(--text-3); }
.perf-card__meta-item strong { color: var(--text-2); }
.perf-card__coming { display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 3px 10px; color: var(--text-3); }

/* ── Health System Relationship Cards ──────────────────────── */
.system-rel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.system-rel-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.system-rel-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.system-rel-card--metabolic::before { background: linear-gradient(90deg, #f59e0b, transparent); }
.system-rel-card--muscle::before   { background: linear-gradient(90deg, #2dd4bf, transparent); }
.system-rel-card--cardio::before   { background: linear-gradient(90deg, #ef4444, transparent); }
.system-rel-card__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.sys-node {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  display: block;
  transition: background .2s;
}
.sys-node--top {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
}
.sys-node--mid {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  margin: 0 8px;
}
.sys-node--bottom {
  background: var(--teal-dim);
  border: 1px solid rgba(45,212,191,0.2);
  color: var(--teal);
  font-size: 0.8rem;
}
a.sys-node:hover { background: var(--surface) !important; border-color: var(--teal) !important; }
.sys-arrow {
  text-align: center;
  color: var(--text-3);
  font-size: 0.85rem;
  padding: 4px 0;
  opacity: 0.5;
}

/* ── Filter-driven card hide/show ──────────────────────────── */
.measure-card-item { transition: opacity .2s, transform .2s; }
.measure-card-item.hidden { display: none; }

/* ── Section anchor labels ─────────────────────────────────── */
.hub-section-anchor { scroll-margin-top: 120px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 700px) {
  .analyzer-primary-block { flex-direction: column; padding: 24px; gap: 20px; }
  .analyzer-primary-block__icon { font-size: 2rem; }
  .lab-card__header { flex-direction: column; gap: 8px; }
  .system-rel-grid { grid-template-columns: 1fr; }
}

/* ── Range caveat note (Fix 1) ─────────────────────────────── */
.range-caveat {
  font-size: 0.72rem;
  color: var(--text-3);
  font-style: italic;
  margin: 8px 0 4px;
  max-width: none;
  line-height: 1.5;
  padding: 6px 10px;
  background: rgba(107,132,156,0.06);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--border);
}

/* ── Measurement Pathway Section (Fix 2) ───────────────────── */
.measure-pathway {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-3) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  position: relative;
  overflow: hidden;
}
.measure-pathway::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal) 0%, rgba(45,212,191,0.2) 60%, transparent 100%);
}
.measure-pathway__eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.measure-pathway__heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}
.measure-pathway__sub {
  font-size: 0.95rem;
  color: var(--text-2);
  max-width: 580px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.measure-pathway__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.measure-pathway__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .2s, transform .2s;
}
.measure-pathway__card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.measure-pathway__card-icon { font-size: 1.4rem; }
.measure-pathway__card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}
.measure-pathway__card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.measure-pathway__card-sub {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.4;
}
.measure-pathway__btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .measure-pathway { padding: 28px 24px; }
  .measure-pathway__cards { grid-template-columns: 1fr; }
}