/* =========================================================
   Alethra Design System — Components
   Capa 2: bloques reutilizables (BEM)
   Depends on: tokens.css
   ========================================================= */

/* =========================================================
   1. Site Header
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.brand__icon {
  height: 2rem;
  width: 2rem;
  flex-shrink: 0;
}

.brand__name {
  text-transform: uppercase;
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-widest);
  color: var(--color-heading);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  transition: color 0.15s ease;
}

.nav__link:hover {
  color: var(--color-heading);
}

.nav__link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.nav__link--desktop-only {
  display: none;
}

/* =========================================================
   2. Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: 0.875rem 2rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(194, 122, 44, 0.25);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px rgba(194, 122, 44, 0.3);
}

.btn--primary:active {
  background: var(--color-accent-hover);
  transform: translateY(1px);
  box-shadow: 0 1px 4px rgba(194, 122, 44, 0.2);
}

.btn--primary:disabled,
.btn--primary.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--nav {
  padding: 0.5rem 1rem;
  min-height: 44px;
}

.link-ghost {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.link-ghost:hover {
  color: var(--color-heading);
}

.link-ghost:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* =========================================================
   3. Hero
   ========================================================= */

.hero {
  position: relative;
  background: var(--color-bg);
  padding: var(--space-10) 0 var(--space-12);
  overflow: hidden;
}

.hero__layout {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 4rem;
}

.hero__content {
  max-width: 42rem;
  flex-shrink: 0;
}

.anchor-bar {
  width: 5rem;
  height: 3px;
  background: linear-gradient(to right,
    var(--color-accent-alpha-20),
    var(--color-accent));
  margin-bottom: var(--space-5);
  margin-left: var(--space-2);
}

.hero__title-line {
  display: block;
  font-size: clamp(2.75rem, 5vw, var(--text-6xl));
  font-weight: 800;
  line-height: var(--line-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
}

.hero__title-serif {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(3.75rem, 6vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: var(--tracking-tight);
  color: var(--color-accent);
}

.hero__subtitle {
  margin-top: var(--space-8);
  max-width: 32rem;
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero__diagram {
  display: none;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-6);
  opacity: 0.9;
}

.hero__diagram svg {
  width: 100%;
  max-width: 20rem;
}

/* =========================================================
   4. Section Patterns
   ========================================================= */

/* ── River fragment (Lethe motif) ── */
.section-connector {
  display: none;
  justify-content: center;
  padding: var(--space-3) 0;
  overflow: hidden;
}

.section-connector__river {
  width: 4rem;
  height: auto;
  opacity: 0.4;
}

.section-connector__line {
  width: 6rem;
  height: auto;
  opacity: 0.35;
}

.section--dark {
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(194, 122, 44, 0.04), transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(45, 64, 89, 0.06), transparent),
    var(--color-bg-dark);
  color: var(--color-dark-text);
  padding: var(--space-12) 0;
}

.section--dark h2 {
  color: var(--color-on-dark);
}

.highlight {
  font-weight: 500;
  color: var(--color-accent);
}

.section--dark .highlight {
  color: var(--color-on-dark);
}

.section--warm {
  background: var(--color-bg-warm);
  border-top: 2px solid var(--color-accent-alpha-25);
}

.section--soft {
  background: var(--color-bg-soft);
}

/* Card tipo acción: firme, línea gruesa amber */
.emphasis-block {
  margin-top: var(--space-6);
  max-width: 42rem;
  border-left: 5px solid var(--color-accent-alpha-60);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6);
  background: var(--color-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.emphasis-block__label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-alpha-60);
}

.emphasis-block p {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

/* =========================================================
   5. Enfoque
   ========================================================= */

.enfoque__headline {
  margin-bottom: var(--space-1);
  font-size: clamp(1.5rem, 4vw, var(--text-5xl));
}

.enfoque__statement {
  margin-top: var(--space-1);
  font-size: clamp(1.875rem, 5vw, var(--text-6xl));
  font-weight: 700;
  line-height: var(--line-tight);
  letter-spacing: var(--tracking-tight);
}

.enfoque__statement-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.25rem, 6vw, var(--text-7xl));
  color: var(--color-accent);
}

.enfoque__lead {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
  max-width: 32rem;
}

/* =========================================================
   6. Methodology Timeline
   ========================================================= */

.methodology {
  margin-top: var(--space-9);
}

.methodology__timeline {
  display: none;
  position: relative;
  margin-bottom: var(--space-6);
}

.methodology__timeline-line {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background: var(--color-accent-alpha-35);
}

.methodology__timeline-dots {
  display: flex;
  justify-content: space-between;
}

.methodology__dot {
  position: relative;
  z-index: 10;
  display: flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-ink-alpha-20);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-alpha-40);
}

.methodology__dot--active {
  border: 2px solid var(--color-accent);
  background: var(--color-accent);
  font-weight: 700;
  color: var(--color-on-accent);
}

.methodology__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.methodology__step-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1;
  color: var(--color-ink-alpha-25);
}

.methodology__step-number--active {
  font-weight: 700;
  color: var(--color-accent);
}

.methodology__step-title {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-heading);
}

.methodology__step-desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

/* =========================================================
   7. Infrastructure Stages (§04)
   ========================================================= */

.infra-intro {
  margin-top: var(--space-5);
  max-width: 42rem;
}

.infra-intro p {
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

.infra-intro__closing {
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6);
  border-left: 4px solid var(--color-accent-alpha-60);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--line-snug);
  color: var(--color-heading);
  background: var(--color-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.infra-stages {
  margin-top: var(--space-9);
}

.infra-stage {
  position: relative;
  padding: var(--space-9) 0;
  border-top: 1px solid var(--color-border);
}

.infra-stage:last-child {
  border-bottom: 1px solid var(--color-border);
}

.infra-stage__number {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 400;
  line-height: 1;
  color: var(--color-accent-alpha-25);
  letter-spacing: var(--tracking-tight);
  margin-left: -0.05em;
}

/* Progresión oculto → revelado (gradiente de presencia) */
.infra-stage:nth-child(1) .infra-stage__number { color: var(--color-accent-alpha-20); }
.infra-stage:nth-child(2) .infra-stage__number { color: var(--color-accent-alpha-25); }
.infra-stage:nth-child(3) .infra-stage__number { color: var(--color-accent-alpha-35); }
.infra-stage:nth-child(4) .infra-stage__number { color: var(--color-accent-alpha-60); }
.infra-stage:nth-child(5) .infra-stage__number { color: var(--color-accent); }

.infra-stage__label {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.infra-stage__question {
  margin: var(--space-4) 0 0;
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 700;
  line-height: var(--line-snug);
  color: var(--color-heading);
}

.infra-stage__bridge {
  margin: var(--space-5) 0 0;
  max-width: 36rem;
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

.infra-stage__transition {
  margin: var(--space-6) 0 var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent-alpha-60);
}

.infra-stage__instruments {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-left: var(--space-4);
}

/* Card tipo evidencia: tono crudo, compacto */
.infra-instrument {
  max-width: 40rem;
  padding: var(--space-5);
  border-left: 3px solid var(--color-accent-alpha-25);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-soft);
  border-right: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
}

.infra-instrument__name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.infra-instrument__desc {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

.infra-instrument__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  padding: var(--space-2) 0;
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  transition: color 0.15s ease, gap 0.2s ease;
}

.infra-instrument__link:hover {
  color: var(--color-accent-hover);
  gap: var(--space-2);
}

.infra-instrument__link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* =========================================================
   8. Testimonials
   ========================================================= */

.testimonials {
  margin-top: var(--space-9);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.testimonial {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-soft);
  padding: var(--space-5);
}

.testimonial--featured {
  border-color: var(--color-accent-alpha-20);
  background: var(--color-bg-warm);
  padding: var(--space-6) var(--space-5);
  margin: var(--space-2) 0;
}

.testimonial__level {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
}

.testimonial--featured .testimonial__level,
.testimonial__level--amber {
  color: var(--color-accent);
}

.testimonial__quote {
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  line-height: var(--line-relaxed);
  color: var(--color-heading);
}

.testimonial__quote .highlight {
  color: var(--color-accent);
  font-weight: 500;
}

.testimonial__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

.testimonial--featured .testimonial__divider {
  border-color: var(--color-accent-alpha-20);
}

.testimonial__attribution {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial__logo {
  height: 2.5rem;
  width: auto;
  flex-shrink: 0;
  opacity: 0.7;
  filter: grayscale(1);
}

.testimonial--featured .testimonial__logo {
  opacity: 0.8;
}

.testimonial__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.testimonial--featured .testimonial__name {
  font-size: var(--text-base);
  font-weight: 700;
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonial--featured .testimonial__role {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

/* =========================================================
   9. Founder
   ========================================================= */

.founder {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}

.founder__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-muted);
}

.founder__name {
  margin-top: var(--space-3);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: var(--line-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
}

.founder__credentials {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
}

.founder__credentials li {
  font-size: var(--text-xs);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

.founder__bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.founder__bio p {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

/* =========================================================
   10. Audience Cards
   ========================================================= */

.audience-grid {
  margin-top: var(--space-9);
  display: grid;
  gap: var(--space-5);
}

/* Card tipo insight: limpio, más aire, sin borde pesado */
.audience-card {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
  padding: var(--space-6) var(--space-5);
}

.audience-card__numeral {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-accent-alpha-40);
}

.audience-card__title {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-heading);
}

.audience-card__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-soft);
}

/* =========================================================
   11. CTA Final
   ========================================================= */

.cta-final {
  text-align: center;
}

.cta-final__social-proof {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-2xl));
  font-weight: 400;
  font-style: italic;
  line-height: var(--line-snug);
  color: var(--color-text-soft);
  max-width: 32rem;
  margin-inline: auto;
}

.cta-final__social-proof-attr {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-muted);
}

.cta-final h2 {
  margin-top: var(--space-7);
}

.cta-final p {
  max-width: 36rem;
  margin-inline: auto;
}

.cta-final .btn {
  margin-top: var(--space-8);
  padding: 1rem 2.5rem;
  font-size: var(--text-base);
}

/* =========================================================
   12. Footer
   ========================================================= */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: var(--space-6) 0;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-footer__brand-icon {
  height: 1.5rem;
  width: 1.5rem;
  flex-shrink: 0;
}

.site-footer__brand-name {
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-heading);
}

.site-footer__brand-domain {
  margin-left: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.site-footer__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =========================================================
   13. Section Mark (diamond separator)
   ========================================================= */

.section-mark {
  display: flex;
  justify-content: center;
  padding: var(--space-6) 0;
}

.section-mark__icon {
  width: 1.25rem;
  height: 1.25rem;
  opacity: 0.18;
}

.section-mark--warm {
  background: var(--color-bg-warm);
}

.section-mark--soft {
  background: var(--color-bg-soft);
}

/* =========================================================
   14. Responsive — Tablet (>=640px)
   ========================================================= */

@media (min-width: 640px) {
  .hero {
    padding: var(--space-11) 0 var(--space-12);
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
  }

  .section-connector {
    display: flex;
  }

  .methodology__timeline {
    display: block;
  }

  .methodology__step-number {
    display: none;
  }

  .methodology__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .infra-stage__instruments {
    flex-direction: row;
    gap: var(--space-6);
  }

  .infra-instrument {
    flex: 1;
  }

  .infra-stage__number {
    font-size: var(--text-7xl);
  }

  .testimonials {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .testimonial {
    padding: var(--space-6);
  }

  .testimonial--featured {
    grid-column: 1 / -1;
    order: -1;
    padding: var(--space-9) var(--space-8);
  }

  .testimonial:last-child:nth-child(even) {
    grid-column: 1 / -1;
  }

  .founder {
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__inner {
    flex-direction: row;
  }
}

/* =========================================================
   14. Responsive — Desktop (>=1024px)
   ========================================================= */

@media (min-width: 1024px) {
  .hero {
    padding: var(--space-12) 0;
  }

  .hero__diagram {
    display: flex;
  }

  .nav__link--desktop-only {
    display: inline;
  }
}

/* =========================================================
   15. Responsive — Mobile (<=639px)
   ========================================================= */

@media (max-width: 639px) {
  .section--lg {
    padding: var(--space-9) 0;
  }

  .section--xl {
    padding: var(--space-10) 0;
  }

  .infra-stage {
    padding: var(--space-7) 0;
  }

  .infra-instrument {
    padding: var(--space-4);
  }

  .infra-stage__instruments {
    padding-left: 0;
  }
}


/* =========================================================
   13. Causal Drawer — WBS-R09
   Expansion in-place for causal navigation.
   Used in: radiografia (symptom→leaders), dashboard (leader→findings)
   ========================================================= */

.causal-drawer {
  background: var(--color-accent-alpha-10, rgba(194, 122, 44, 0.06));
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-5);
  margin: var(--space-3) 0;
  animation: causal-drawer-in 0.2s ease;
}

@keyframes causal-drawer-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .causal-drawer { animation: none; }
}

.causal-drawer__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}

.causal-drawer__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  color: inherit;
}

.causal-drawer__item:last-of-type { border-bottom: none; }

a.causal-drawer__item:hover { color: var(--color-accent); }

.causal-drawer__name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.causal-drawer__role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.causal-drawer__title {
  font-size: var(--text-sm);
  flex: 1 1 100%;
}

.causal-drawer__badge {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 1px var(--space-2);
  border-radius: 4px;
  white-space: nowrap;
}

.causal-drawer__badge--reproduces {
  background: var(--color-accent-alpha-10, rgba(194, 122, 44, 0.06));
  color: var(--color-accent);
}

.causal-drawer__badge--exception {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.causal-drawer__evidence {
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-border-light);
  flex: 1 1 100%;
}

.causal-drawer__empty,
.causal-drawer__loading {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}

.causal-drawer__cta {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
}

.causal-drawer__cta:hover { text-decoration: underline; }

.causal-drawer__reading {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
  margin: 0;
}

.causal-drawer__reading:last-of-type { border-bottom: none; }

/* =========================================================
   Alethra Footer — componente reutilizable
   Usado en: radiografia, dashboard, lecturas, admin
   ========================================================= */

.alethra-footer {
  background: var(--color-bg-dark);
  color: var(--color-dark-400);
  padding: var(--space-11) var(--space-6);
  text-align: center;
}

.alethra-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.alethra-footer__name {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-widest);
  color: var(--color-on-dark);
}

.alethra-footer__confidential {
  font-size: var(--text-xs);
  line-height: var(--line-relaxed);
}