.site-header { background: var(--marine); color: white; border-bottom: 3px solid var(--rose); }
.header-inner { max-width: var(--largeur); margin: auto; display: flex; align-items: center; gap: 26px; padding: 20px 28px; }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; margin-right: auto; min-width: 0; }
.brand .brand-logo { width: 48px; height: 48px; object-fit: cover; border-radius: 11px; flex: 0 0 auto; }
.brand strong { display: block; font-size: 20px; letter-spacing: -.03em; line-height: 1.3; }
.brand small { display: block; font-size: 11px; color: #bec6d7; margin-top: 3px; }
.space-switch { display: flex; background: #ffffff10; padding: 4px; border-radius: 10px; }
.space-switch a { padding: 7px 16px; text-decoration: none; font-size: 12px; font-weight: 700; border-radius: 7px; }
.space-switch .is-current { background: white; color: var(--marine); }
.site-menu { position: relative; }
.site-menu > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 12px; font-size: 12px; padding: 10px 0 10px 6px; }
.site-menu > summary::-webkit-details-marker { display: none; }
.site-menu nav { position: absolute; top: calc(100% + 15px); right: 0; z-index: 50; width: 260px; max-height: 68vh; overflow: auto; background: white; color: var(--marine); box-shadow: 0 12px 45px #16243e25; padding: 10px; border: 1px solid var(--trait); border-radius: 14px; }
.site-menu nav a { display: block; padding: 10px 12px; text-decoration: none; font-size: 13px; border-radius: 8px; }
.site-menu nav a:hover, .site-menu nav a[aria-current] { background: var(--rose-pale); color: var(--rose-action); }
.main-nav { display: flex; gap: 27px; border-bottom: 1px solid var(--trait); overflow-x: auto; }
.main-nav a { display: block; white-space: nowrap; padding: 19px 0 14px; text-decoration: none; font-size: 12px; font-weight: 700; color: var(--marine-doux); border-bottom: 3px solid transparent; }
.main-nav a[aria-current] { color: var(--rose-action); border-bottom-color: var(--rose); }
.main-nav a:hover { color: var(--rose-action); }
@media (max-width: 720px) {
  .header-inner { gap: 15px; padding: 16px 18px; }
  .space-switch { display: none; }
  .brand strong { font-size: 19px; }
  .main-nav { gap: 22px; }
  .main-nav a { padding-top: 15px; }
}
.account-badge { display: grid; text-align: right; line-height: 1.2; }
.account-badge .account-name { font-size: 13px; font-weight: 800; }
.account-badge small { margin-top: 4px; color: #bec6d7; font-size: 10px; }
.header-login { color: white !important; font-size: 13px; font-weight: 800; text-decoration: none; padding: 10px 14px; border: 1px solid #ffffff35; border-radius: 10px; }
@media (max-width: 560px) { .account-badge { display: none; } }