/* =============================================================================
   Hub Système — habillage UX (scopé à #view-system)
   Hiérarchie : hero → navigation par sections → groupes de cartes homogènes.
   ============================================================================= */

#view-system {
  --hub-radius: 5px;
  --hub-accent: var(--janus-cyan, #0891b2);
  width: 100%;
  max-width: none;
  margin: 0;
}

/* ---- Hero ---------------------------------------------------------------- */
#view-system .hub-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 26px 28px;
  margin-bottom: 18px;
  border-radius: var(--hub-radius);
  border: 1px solid var(--janus-border);
  background:
    radial-gradient(600px 220px at 0% 0%, rgba(8, 145, 178, 0.18), transparent 70%),
    radial-gradient(500px 220px at 100% 100%, rgba(167, 118, 228, 0.14), transparent 70%),
    var(--janus-surface);
  box-shadow: var(--shadow-card);
}

#view-system .hub-hero-main {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

#view-system .hub-hero-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, #0891b2, #6366f1);
  box-shadow: 0 8px 22px rgba(8, 145, 178, 0.35);
}

#view-system .hub-hero-icon svg {
  width: 26px;
  height: 26px;
}

#view-system .hub-hero h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

#view-system .hub-hero p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--janus-muted);
  max-width: 560px;
}

#view-system .hub-hero-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

#view-system .hub-hero-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---- Navigation par sections --------------------------------------------- */
#view-system .hub-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 8px;
  padding: 10px 4px;
  margin: 0 0 22px;
  overflow-x: auto;
  scrollbar-width: none;
  background: linear-gradient(var(--janus-bg) 70%, transparent);
  backdrop-filter: blur(6px);
}

#view-system .hub-nav::-webkit-scrollbar {
  display: none;
}

#view-system .hub-nav-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  font: 600 12.5px/1 'Inter', system-ui, sans-serif;
  color: var(--janus-muted);
  background: var(--janus-surface);
  border: 1px solid var(--janus-border);
  border-radius: 999px;
  cursor: pointer;
  transition: transform .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
}

#view-system .hub-nav-chip svg {
  width: 14px;
  height: 14px;
}

#view-system .hub-nav-chip:hover,
#view-system .hub-nav-chip:focus-visible {
  color: var(--janus-text);
  border-color: var(--hub-accent);
  box-shadow: 0 4px 14px rgba(8, 145, 178, 0.18);
  transform: translateY(-1px);
  outline: none;
}

/* ---- Groupes -------------------------------------------------------------- */
#view-system .hub-group {
  scroll-margin-top: 70px;
  margin-bottom: 34px;
}

#view-system .hub-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0 4px;
}

#view-system .hub-group-head .hub-group-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: var(--hub-accent);
  background: rgba(8, 145, 178, 0.12);
}

#view-system .hub-group-head .hub-group-icon svg {
  width: 18px;
  height: 18px;
}

#view-system .hub-group-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

#view-system .hub-group-head p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--janus-muted);
}

#view-system .hub-group-head::after {
  content: "";
  flex: 1;
  height: 1px;
  margin-left: 8px;
  background: linear-gradient(90deg, var(--janus-border), transparent);
}

/* ---- Cartes homogènes (surcharge des styles inline historiques) ---------- */
#view-system .hub-group>.card,
#view-system .hub-group>.grid-2>.card {
  border-radius: var(--hub-radius);
  margin: 0 0 18px !important;
  padding: 22px 24px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

#view-system .hub-group>.card:hover,
#view-system .hub-group>.grid-2>.card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--janus-border-focus);
}

#view-system .hub-group>.grid-2 {
  margin-bottom: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

#view-system .hub-group>.grid-2>.card {
  margin-bottom: 0 !important;
  width: 100%;
}

#view-system .card.collapsible>.card-header {
  margin: -6px -8px 14px;
  padding: 8px;
  border-radius: 10px;
}

#view-system .card.collapsible>.card-header:hover {
  background: rgba(127, 127, 127, 0.07);
}

#view-system .card.collapsible>.card-header .card-collapse-indicator {
  margin-right: 6px;
}

#view-system .card-title {
  font-size: 15px;
}

/* ---- Carte « Instance distante » ----------------------------------------- */
#view-system .hub-sync-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-left: 4px solid #6366f1;
  background:
    linear-gradient(135deg, rgba(99, 102, 241, 0.09), transparent 60%),
    var(--janus-surface);
}

#view-system .hub-sync-card .hub-sync-text {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  flex: 1 1 320px;
}

#view-system .hub-sync-card .hub-sync-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.14);
}

#view-system .hub-sync-card h4 {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 700;
}

#view-system .hub-sync-card p {
  margin: 0;
  font-size: 12.5px;
  color: var(--janus-muted);
}

/* ---- Pastilles de statut -------------------------------------------------- */
#view-system .badge {
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 600;
}

@media (max-width: 720px) {
  #view-system .hub-hero {
    padding: 20px;
  }

  #view-system .hub-hero h2 {
    font-size: 20px;
  }

  #view-system .hub-group>.grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  #view-system * {
    transition: none !important;
  }
}