/* ============================================
   OLIABO SCIENCE QUALITY
   Editorial copy on the left, comparison-bar chart on
   the right. Hairline-clean lab-notebook aesthetic.
   The 2026 refined-vs-high-phenolic cognition delta.
   Swiss-Grid Editorial × Mediterranean warmth.
   ============================================ */

.osq {
  position: relative;
  overflow: hidden;
}

.osq__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 960px) {
  .osq__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: var(--space-3xl);
  }
}

@media (min-width: 1280px) {
  .osq__layout {
    gap: var(--space-4xl, 96px);
  }
}

.osq__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 0;
}

@media (min-width: 1024px) {
  .osq__copy { gap: var(--space-lg); }
}

.osq__eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-primary);
  line-height: 1.4;
}

.osq__heading {
  margin: 0;
  font-size: clamp(1.875rem, 3.5vw + 0.5rem, 3rem);
  line-height: 1.0;
  letter-spacing: 0.015em;
  color: var(--clr-primary);
  display: flex;
  flex-direction: column;
  text-wrap: balance;
}

.osq__heading-line1 {
  display: block;
  text-transform: uppercase;
  font-weight: 600;
}

.osq__heading-line2 {
  display: block;
  font-weight: 400;
  letter-spacing: 0;
  font-size: 0.85em;
  line-height: 1.05;
  margin-top: 4px;
}

.osq__body {
  font-size: var(--font-size-base);
  font-weight: 300;
  line-height: 1.7;
  color: var(--clr-text-secondary);
  text-wrap: pretty;
  max-width: 56ch;
}

.osq__body p { margin: 0 0 var(--space-md); }
.osq__body p:last-child { margin-bottom: 0; }

@media (min-width: 1024px) {
  .osq__body { font-size: var(--font-size-lg); }
}

/* ─── Chart column ─────────────────────────────────────── */
.osq__chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 0;
}

@media (min-width: 1024px) {
  .osq__chart { gap: var(--space-lg); }
}

.osq__bars {
  list-style: none;
  margin: 0;
  padding: var(--space-lg) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  border-top: 1px solid rgba(60, 66, 46, 0.18);
}

@media (min-width: 1024px) {
  .osq__bars {
    gap: var(--space-xl);
    padding-top: var(--space-xl);
  }
}

.osq__bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.osq__bar-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.osq__bar-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-primary);
  line-height: 1.3;
}

@media (min-width: 1024px) {
  .osq__bar-label { font-size: 13px; }
}

.osq__bar-value {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.75rem);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--clr-primary);
  line-height: 1;
  white-space: nowrap;
}

.osq__bar-track {
  position: relative;
  height: 8px;
  background: rgba(60, 66, 46, 0.08);
  overflow: visible;
}

@media (min-width: 1024px) {
  .osq__bar-track { height: 10px; }
}

.osq__bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--osq-bar-fill, 0%);
  background: var(--clr-primary);
  transition: width 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.osq__bar--muted .osq__bar-fill {
  background: var(--clr-text-muted, #9a9a8a);
}

.osq__bar--muted .osq__bar-value {
  color: var(--clr-text-muted, #9a9a8a);
}

.osq__bar--negative .osq__bar-fill {
  background:
    repeating-linear-gradient(
      135deg,
      var(--clr-text-muted, #9a9a8a) 0px,
      var(--clr-text-muted, #9a9a8a) 4px,
      rgba(60, 66, 46, 0.4) 4px,
      rgba(60, 66, 46, 0.4) 6px
    );
}

.osq__bar--negative .osq__bar-track::before {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 1px;
  height: 8px;
  background: rgba(60, 66, 46, 0.35);
}

.osq__bar-caption {
  margin: 0;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--clr-text-secondary);
  text-wrap: pretty;
}

@media (min-width: 1024px) {
  .osq__bar-caption { font-size: 14px; }
}

.osq__source {
  margin: 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(60, 66, 46, 0.18);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

@media (min-width: 1024px) {
  .osq__source { font-size: 12px; }
}

.osq__closing {
  margin: var(--space-2xl) auto 0;
  text-align: center;
  font-size: clamp(1.25rem, 1.75vw + 0.5rem, 1.75rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--clr-brand-alt, #6a6a52);
  text-wrap: balance;
  max-width: 60ch;
}

@media (min-width: 1024px) {
  .osq__closing { margin-top: var(--space-3xl); }
}

/* ─── Dark variant ─────────────────────────────────────── */
.osq.bg-accent-dark .osq__eyebrow { color: var(--clr-brand-accent); }
.osq.bg-accent-dark .osq__heading-line1 { color: var(--clr-text-inverse); }
.osq.bg-accent-dark .osq__heading-line2 { color: var(--clr-brand-accent); }
.osq.bg-accent-dark .osq__body { color: var(--clr-text-inverse); opacity: 0.82; }
.osq.bg-accent-dark .osq__bars { border-color: rgba(253, 252, 250, 0.18); }
.osq.bg-accent-dark .osq__bar-label,
.osq.bg-accent-dark .osq__bar-value { color: var(--clr-text-inverse); }
.osq.bg-accent-dark .osq__bar--muted .osq__bar-value { color: var(--clr-text-inverse); opacity: 0.55; }
.osq.bg-accent-dark .osq__bar-track { background: rgba(253, 252, 250, 0.10); }
.osq.bg-accent-dark .osq__bar-fill { background: var(--clr-brand-accent); }
.osq.bg-accent-dark .osq__bar--muted .osq__bar-fill { background: rgba(253, 252, 250, 0.45); }
.osq.bg-accent-dark .osq__bar--negative .osq__bar-fill {
  background:
    repeating-linear-gradient(
      135deg,
      rgba(253, 252, 250, 0.45) 0px,
      rgba(253, 252, 250, 0.45) 4px,
      rgba(253, 252, 250, 0.20) 4px,
      rgba(253, 252, 250, 0.20) 6px
    );
}
.osq.bg-accent-dark .osq__bar-caption { color: var(--clr-text-inverse); opacity: 0.7; }
.osq.bg-accent-dark .osq__source {
  border-color: rgba(253, 252, 250, 0.18);
  color: var(--clr-text-inverse);
  opacity: 0.55;
}
.osq.bg-accent-dark .osq__closing { color: var(--clr-brand-accent); }

/* ─── Reduced motion ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .osq__bar-fill { transition: none; }
}