/* Iroko Stages — structure de page : app-shell, sidebar, main, topbar, grilles. */

.app-shell {
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  width: var(--sidebar);
  padding: 22px 16px 18px;
  color: #fff;
  background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-900) 58%, var(--blue-800) 100%);
  box-shadow: 10px 0 36px rgba(0, 32, 74, .18);
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 22px;
}

.brand-logo {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 14px;
  background: #fff;
}

.brand-name {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-sub {
  margin-top: 3px;
  color: rgba(255, 255, 255, .64);
  font-size: .75rem;
}

.nav-label {
  margin: 8px 12px;
  color: rgba(255, 255, 255, .4);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.nav-label-espace {
  margin-top: 20px;
}

.nav {
  display: grid;
  gap: 7px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, .82);
  transition: background .18s ease, color .18s ease;
}

.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
  text-decoration: none;
}

.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(9, 104, 199, .9), rgba(7, 87, 166, .64));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), 0 10px 24px rgba(0, 0, 0, .16);
}

.nav-icon {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
}

.nav-text {
  font-size: .91rem;
  font-weight: 650;
}

.nav-toggle {
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.nav-chevron {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin-left: auto;
  transition: transform .18s ease;
}

.nav-toggle[aria-expanded="true"] .nav-chevron {
  transform: rotate(180deg);
}

.nav-submenu {
  display: grid;
  gap: 5px;
  margin-top: 5px;
  padding-left: 14px;
}

.nav-submenu[hidden] {
  display: none;
}

.nav-subitem {
  padding: 9px 13px;
  font-size: .87rem;
}

.nav-badge {
  margin-left: auto;
  min-width: 22px;
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--blue-950);
  background: var(--yellow-500);
  font-size: .7rem;
  font-weight: 900;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 18px;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .06);
}

.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 12px;
  color: var(--blue-950);
  background: var(--yellow-500);
  font-size: .82rem;
  font-weight: 900;
}

.user-name {
  font-size: .83rem;
  font-weight: 750;
}

.user-role {
  margin-top: 2px;
  color: rgba(255, 255, 255, .52);
  font-size: .7rem;
}

.logout-form {
  margin: 0 0 0 auto;
}

/* ---------- Zone principale ---------- */

.main {
  min-height: 100vh;
  margin-left: var(--sidebar);
  padding: 24px 28px 108px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1500px;
  margin: 0 auto 22px;
}

.top-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow {
  color: var(--blue-700);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.main h1 {
  margin: 4px 0 0;
  font-size: clamp(1.55rem, 2vw, 2rem);
  letter-spacing: -.04em;
}

.mobile-menu {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

/* ---------- Grilles ---------- */

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(320px, .78fr);
  gap: 22px;
  align-items: start;
  max-width: 1500px;
  margin: 0 auto;
}

.left-column,
.right-column {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1500px;
  margin: 0 auto 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 12px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

/* ---------- Pages publiques (connexion, erreurs) ---------- */

.auth-body {
  display: grid;
  place-items: center;
}

.auth-shell {
  display: grid;
  gap: 18px;
  width: 100%;
  max-width: 460px;
  padding: 32px 20px;
}

.auth-card {
  padding: 28px;
  border: 1px solid rgba(223, 229, 238, .92);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.auth-brand img {
  border-radius: var(--radius-md);
}

.auth-brand .brand-name {
  color: var(--ink);
}

.auth-brand-sub {
  margin-top: 3px;
  color: var(--muted);
  font-size: .78rem;
}

.auth-langs {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: .8rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 1199px) {
  .content-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

@media (max-width: 899px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .22s ease;
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
    padding: 18px 16px 92px;
  }

  .mobile-menu {
    display: grid;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 15;
    background: rgba(8, 44, 90, .42);
  }
}

@media (max-width: 599px) {
  .kpi-grid,
  .form-grid,
  .products-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .topbar {
    flex-wrap: wrap;
  }
}

/* ---------- Groupes d'items de la sidebar ---------- */

.nav-dashboard {
  margin-bottom: 6px;
}

.nav-card {
  margin: 4px 0 8px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .06);
  overflow: hidden;
}

.nav-card-header {
  padding: 10px 12px;
  color: rgba(255, 255, 255, .52);
  background: rgba(255, 255, 255, .06);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav-card-body .nav-item {
  border-radius: 0;
}

.lang-select-wrap {
  padding: 0 12px 16px;
}

.lang-select-wrap .nav-label {
  margin: 12px 0 6px;
}

.lang-select {
  width: 100%;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-md);
  color: #fff;
  background: rgba(255, 255, 255, .1);
  font: inherit;
  font-size: .86rem;
  cursor: pointer;
}

.lang-select option {
  color: var(--ink);
  background: var(--surface);
}

.lang-select:focus {
  border-color: rgba(255, 255, 255, .45);
  outline: none;
}