/* ===================================================================
   Briefing layout — hero summary-box + liste sujets.
   Style The Black Room.
   =================================================================== */

.briefing {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

/* ===================================================================
   Hero — eyebrow date + titre H1 + summary-box stats
   =================================================================== */

.briefing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: end;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--border-color);
}

.briefing-hero__date {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.briefing-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
}

.briefing-hero__eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--primary-color);
}

.briefing-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--text-primary);
}

.briefing-hero__title em {
  color: var(--primary-color);
  font-style: normal;
}

.briefing-hero__scope {
  margin-top: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  letter-spacing: 0;
  text-transform: none;
}

.briefing-hero__scope a {
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  margin-left: var(--space-sm);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) ease;
}

.briefing-hero__scope a:hover {
  border-bottom-color: var(--primary-color);
}

.briefing-hero__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-md);
}

.briefing-hero__time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.briefing-hero__counts {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-sm);
}

.briefing-hero__actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
  margin-top: var(--space-md);
}

.briefing-hero__hint {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  max-width: 60ch;
  line-height: 1.55;
}

.briefing-hero__hint strong {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.briefing-hero__action-group {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ===================================================================
   Sujet list head + items
   =================================================================== */

.sujet-list__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.sujet-list__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.sujet-list__hint {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.sujet-list__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ===================================================================
   Clusters — sections "Catégories qui performent" + "Topics tendances"
   =================================================================== */

.clusters-section {
  margin-bottom: var(--space-3xl);
}

.clusters-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.clusters-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.clusters-section__hint {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* --- Catégories : grille de cards --- */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all var(--duration-fast) ease;
}

.category-card:hover {
  border-color: var(--border-hover);
}

.category-card[data-tier="high"] {
  border-left: 3px solid var(--success-color);
}

.category-card[data-tier="medium"] {
  border-left: 3px solid var(--warning-color);
}

.category-card[data-tier="low"] {
  border-left: 3px solid var(--border-strong);
}

.category-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
}

.category-card__label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  line-height: 1.2;
  flex: 1;
  min-width: 0;
}

.category-card__avg {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 2px 6px;
  background: var(--header-bg);
  border: 1px solid var(--border-color);
}

.category-card[data-tier="high"] .category-card__avg {
  color: var(--success-color);
  border-color: var(--success-color);
  background: rgba(0, 255, 0, 0.06);
}

.category-card[data-tier="medium"] .category-card__avg {
  color: var(--warning-color);
  border-color: var(--warning-color);
  background: rgba(255, 170, 0, 0.06);
}

.category-card__stats {
  display: flex;
  gap: var(--space-lg);
}

.category-card__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-card__stat-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.category-card__stat-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.category-card__bar {
  position: relative;
  height: 3px;
  background: var(--header-bg);
  overflow: hidden;
  margin-top: var(--space-xs);
}

.category-card__bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--primary-color);
}

.category-card[data-tier="high"] .category-card__bar-fill {
  background: var(--success-color);
}

.category-card[data-tier="medium"] .category-card__bar-fill {
  background: var(--warning-color);
}

.category-card__top {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-card__top-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  line-height: 1.35;
  color: var(--text-secondary);
}

.category-card__top-pub {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-color);
}

.category-card__top-title {
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Clusters d'entités (co-occurrence) --- */

.entity-cluster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  list-style: none;
  padding: 0;
}

.entity-cluster-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.entity-cluster-card:hover,
.entity-cluster-card:focus-visible {
  border-color: var(--border-hover);
  outline: none;
}

.entity-cluster-card[data-tier="high"] {
  border-left: 3px solid var(--success-color);
}

.entity-cluster-card[data-tier="medium"] {
  border-left: 3px solid var(--warning-color);
}

.entity-cluster-card[data-tier="low"] {
  border-left: 3px solid var(--border-strong);
}

.entity-cluster-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
}

.entity-cluster-card__label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  line-height: 1.2;
  flex: 1;
  min-width: 0;
}

.entity-cluster-card__score {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.entity-cluster-card[data-tier="high"] .entity-cluster-card__score {
  color: var(--success-color);
}

.entity-cluster-card[data-tier="medium"] .entity-cluster-card__score {
  color: var(--warning-color);
}

.entity-cluster-card__members {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.entity-cluster-card__member {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-primary);
  letter-spacing: 0;
  text-transform: none;
}

.entity-cluster-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* --- Entités : pills en cloud --- */

.entities-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
}

.entity-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  cursor: default;
  transition: all var(--duration-fast) ease;
}

.entity-pill:hover {
  border-color: var(--border-hover);
  background: var(--header-bg);
}

.entity-pill[data-tier="high"] {
  border-color: var(--success-color);
  background: rgba(0, 255, 0, 0.04);
}

.entity-pill[data-tier="medium"] {
  border-color: var(--warning-color);
  background: rgba(255, 170, 0, 0.04);
}

.entity-pill__name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.entity-pill__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--border-color);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.entity-pill__count {
  text-transform: uppercase;
}

.entity-pill__score {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.entity-pill[data-tier="high"] .entity-pill__score {
  color: var(--success-color);
}

.entity-pill[data-tier="medium"] .entity-pill__score {
  color: var(--warning-color);
}

@media (max-width: 720px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .entity-cluster-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Cliquabilité : cursor + état actif --- */

.category-card,
.entity-pill {
  cursor: pointer;
}

.category-card:focus-visible,
.entity-pill:focus-visible,
.entity-cluster-card:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.category-card.is-active,
.entity-pill.is-active,
.entity-cluster-card.is-active {
  border-color: var(--primary-color);
  background: rgba(245, 0, 0, 0.08);
  box-shadow: var(--glow-primary);
}

.category-card.is-active::after,
.entity-cluster-card.is-active::after {
  content: "ACTIF";
  position: absolute;
  top: -10px;
  right: var(--space-md);
  padding: 2px 8px;
  background: var(--primary-color);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Bandeau "Filtre actif" au-dessus de la liste sujets --- */

.filter-banner {
  display: none;
  margin-bottom: var(--space-md);
}

.filter-banner.is-active {
  display: block;
}

.filter-banner__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(245, 0, 0, 0.06);
  border: 1px solid var(--primary-color);
  border-left-width: 3px;
  flex-wrap: wrap;
}

.filter-banner__kind {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-color);
}

.filter-banner__value {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}

.filter-banner__count {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  padding: 4px 10px;
  background: var(--header-bg);
  border: 1px solid var(--border-color);
}

.filter-banner__clear {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-color);
  background: transparent;
  border: 1px solid var(--primary-color);
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.filter-banner__clear:hover {
  background: var(--primary-color);
  color: #fff;
}

/* ===================================================================
   Tier divider — séparateur entre tiers
   =================================================================== */

.tier-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.tier-divider__line {
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

@media (max-width: 880px) {
  .briefing-hero {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .briefing-hero__meta { align-items: flex-start; }
  .briefing-hero__counts { justify-content: flex-start; }
  .briefing-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .briefing-hero__action-group {
    flex-wrap: wrap;
  }
}