/* ============================================================
   Nexalys — Barre d'onglets du mode Apprentissage
   Doit être chargée APRÈS learning-nav.css (elle l'écrase).
   Esprit shadcn TabsList + Fluent : piste neutre, pastille active.
   ============================================================ */

#lrn-tabs.lrn-tabs {
  --tab-ink: #0b1f3b;
  --tab-muted: #6d7a8f;
  --tab-accent: #224494;
  --tab-surface: #ffffff;
  --tab-track: #f1f5f9;
  --tab-border: #e6eaf0;

  position: sticky;
  top: 0;
  z-index: 25;

  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  align-items: stretch;
  gap: 2px;

  box-sizing: border-box;
  margin: 8px 10px 4px;
  padding: 4px;

  border: 1px solid var(--tab-border);
  border-radius: 13px;
  background: var(--tab-track);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .04);

  font-family: "Geist", "Geist Variable", "InterVariable", "Inter", system-ui,
               -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: visible;
}

#lrn-tabs.lrn-tabs[hidden] { display: none; }

/* Neutralise un éventuel indicateur souligné hérité de learning-nav.css */
#lrn-tabs.lrn-tabs::before,
#lrn-tabs.lrn-tabs::after,
#lrn-tabs .lrn-tab::before,
#lrn-tabs .lrn-tab::after { content: none; }

/* ── Onglet ── */
#lrn-tabs .lrn-tab {
  position: relative;
  min-width: 0;
  box-sizing: border-box;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;

  margin: 0;
  padding: 7px 3px 6px;

  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--tab-muted);

  cursor: pointer;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
  transition: color .16s ease, background-color .16s ease,
              box-shadow .16s ease, transform .1s ease;
}

#lrn-tabs .lrn-tab:hover {
  color: var(--tab-ink);
  background: rgba(255, 255, 255, .62);
}

#lrn-tabs .lrn-tab:active { transform: translateY(.5px); }

#lrn-tabs .lrn-tab:focus-visible {
  outline: 2px solid var(--tab-accent);
  outline-offset: 1px;
}

/* ── Onglet actif (couvre les 3 conventions possibles) ── */
#lrn-tabs .lrn-tab.is-active,
#lrn-tabs .lrn-tab.active,
#lrn-tabs .lrn-tab[aria-selected="true"] {
  color: var(--tab-accent);
  background: var(--tab-surface);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .10),
    0 1px 1px rgba(15, 23, 42, .04);
}

/* ── Icône ── */
#lrn-tabs .lrn-tab-ico {
  display: grid;
  place-items: center;
  line-height: 0;
  opacity: .72;
  transition: opacity .16s ease, transform .16s ease;
}

#lrn-tabs .lrn-tab-ico svg { width: 16px; height: 16px; display: block; }

#lrn-tabs .lrn-tab.is-active .lrn-tab-ico,
#lrn-tabs .lrn-tab.active .lrn-tab-ico,
#lrn-tabs .lrn-tab[aria-selected="true"] .lrn-tab-ico {
  opacity: 1;
  transform: translateY(-.5px);
}

/* ── Libellé ── */
#lrn-tabs .lrn-tab-label {
  display: block;
  max-width: 100%;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#lrn-tabs .lrn-tab.is-active .lrn-tab-label,
#lrn-tabs .lrn-tab.active .lrn-tab-label,
#lrn-tabs .lrn-tab[aria-selected="true"] .lrn-tab-label {
  font-weight: 700;
}

/* ── Libellés long / court ── */
#lrn-tabs .lrn-label-long  { display: inline; }
#lrn-tabs .lrn-label-short { display: none; }

@media (max-width: 412px) {
  #lrn-tabs .lrn-label-long  { display: none; }
  #lrn-tabs .lrn-label-short { display: inline; }
}

@media (max-width: 340px) {
  #lrn-tabs.lrn-tabs { margin: 7px 8px 3px; padding: 3px; gap: 1px; }
  #lrn-tabs .lrn-tab { padding: 6px 2px 5px; gap: 3px; }
  #lrn-tabs .lrn-tab-ico svg { width: 15px; height: 15px; }
  #lrn-tabs .lrn-tab-label { font-size: 9.5px; }
}

@media (min-width: 460px) {
  #lrn-tabs .lrn-tab { padding: 8px 4px 7px; }
  #lrn-tabs .lrn-tab-label { font-size: 10.5px; }
}

@media (prefers-reduced-motion: reduce) {
  #lrn-tabs .lrn-tab,
  #lrn-tabs .lrn-tab-ico { transition: none; }
  #lrn-tabs .lrn-tab:active { transform: none; }
}

/* ============================================================
   Mode Apprentissage — thème vert Excel
   ============================================================ */

#lrn-tabs.lrn-tabs {
  --tab-ink: #10231a;
  --tab-muted: #64748b;
  --tab-accent: #217346;
  --tab-accent-hover: #185c37;
  --tab-surface: #ffffff;
  --tab-track: #eef8f2;
  --tab-border: #b9ddc7;

  border-color: var(--tab-border);
  background: var(--tab-track);
  box-shadow:
    inset 0 1px 2px rgba(15, 81, 50, 0.05),
    0 1px 3px rgba(33, 115, 70, 0.04);
}

/* Survol des onglets */
#lrn-tabs .lrn-tab:hover {
  color: var(--tab-accent-hover);
  background: rgba(255, 255, 255, 0.72);
}

/* Onglet actif */
#lrn-tabs .lrn-tab.is-active,
#lrn-tabs .lrn-tab.active,
#lrn-tabs .lrn-tab[aria-selected="true"] {
  color: var(--tab-accent);
  background: var(--tab-surface);
  box-shadow:
    0 0 0 1px rgba(33, 115, 70, 0.14),
    0 2px 5px rgba(33, 115, 70, 0.12);
}

/* Focus clavier */
#lrn-tabs .lrn-tab:focus-visible {
  outline-color: var(--tab-accent);
}

/* Supprime “Mode apprentissage” au début des cinq pages */
.app-shell[data-mode="apprentissage"] .lrn-page-eyebrow,
.app-shell[data-mode="apprentissage"] .nxl-eyebrow,
.app-shell[data-mode="apprentissage"] .nxob-eyebrow,
.app-shell[data-mode="apprentissage"] .nxpr-eyebrow {
  display: none !important;
}

/* Avatar du compte : bleu marine du logo (une des rares touches marine) */
.app-shell[data-mode="apprentissage"] .account-trigger .account-avatar {
  background: var(--nx-navy-700);
  color: #ffffff;
  outline-color: var(--nx-navy-100);
  box-shadow: 0 2px 8px rgba(11, 31, 59, 0.22);
  transition:
    background-color 0.18s ease,
    box-shadow 0.15s ease,
    outline-color 0.15s ease;
}

.app-shell[data-mode="apprentissage"] .account-trigger:hover .account-avatar,
.app-shell[data-mode="apprentissage"] .account-trigger.is-open .account-avatar {
  background: var(--nx-navy-900);
  outline-color: #b9c6df;
  box-shadow: 0 4px 14px rgba(11, 31, 59, 0.28);
}