body[data-brand-theme="atlas"] .nav-shell{grid-template-columns:auto minmax(0,1fr) auto}
.atlas-notification-bell{display:inline-flex;align-items:center;justify-content:center;position:relative;flex:0 0 44px;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;border:1px solid rgba(8,127,120,.22);border-radius:12px;background:#fff;color:#073b5c;font:inherit;line-height:1;cursor:pointer}
.atlas-notification-bell:hover{border-color:#087f78;background:#e8f5f3}
.atlas-notification-bell svg{display:block;width:22px;height:22px;pointer-events:none}
.atlas-notification-dot{position:absolute;top:5px;right:5px;width:12px;height:12px;border:2px solid #fff;border-radius:50%;background:#b42318;pointer-events:none}
.atlas-notification-center[hidden],.atlas-notification-bell[hidden],.atlas-notification-dot[hidden]{display:none}
.atlas-notification-bell:focus-visible,.atlas-notification-center button:focus-visible,.atlas-notification-center a:focus-visible{outline:3px solid #087f78;outline-offset:3px}
body.atlas-notification-open{overflow:hidden}

.atlas-notification-center{position:fixed;inset:0;z-index:240;display:grid;align-items:start;justify-items:end;padding:24px;background:rgba(6,28,54,.46);color:var(--ink,#061c36)}
.atlas-notification-panel{display:flex;flex-direction:column;width:min(100%,580px);min-height:0;max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);overflow:hidden;border:1px solid var(--line-strong,rgba(6,28,54,.16));border-radius:18px;background:var(--surface,#fff);box-shadow:0 24px 64px rgba(6,28,54,.24)}
.atlas-notification-heading{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:16px;padding:20px}
.atlas-notification-heading h2{margin:0;color:var(--ink,#061c36);font-size:1.25rem;line-height:1.3}
.atlas-notification-filters{display:flex;flex:0 0 auto;flex-wrap:wrap;gap:8px;padding:0 20px}
.atlas-notification-filters #atlasNotificationRefresh{margin-left:auto}
.atlas-notification-filters .button-ghost[aria-pressed="true"]{border-color:#087f78;background:#e8f5f3;color:#073b5c;box-shadow:none}
.atlas-notification-status{flex:0 0 auto;margin:12px 20px 0;color:var(--muted,#506474);font-size:.8rem;line-height:1.5;overflow-wrap:anywhere}
.atlas-notification-status:empty{margin:0}
.atlas-notification-list{display:grid;align-content:start;flex:1 1 auto;gap:12px;min-height:0;padding:16px 20px 20px;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable}
.atlas-notification-empty{margin:0;padding:24px 12px;color:var(--muted,#506474);font-size:.9rem;line-height:1.5;text-align:center}

.atlas-notification-item{min-width:0;padding:16px;border:1px solid var(--line,rgba(6,28,54,.1));border-radius:12px;background:var(--surface,#fff);overflow-wrap:anywhere}
.atlas-notification-item.is-unread{border-left:3px solid #087f78;background:color-mix(in srgb,var(--surface,#fff) 94%,#087f78 6%)}
.atlas-notification-copy{min-width:0}
.atlas-notification-copy h3{margin:0 0 6px;color:var(--ink,#061c36);font-size:.95rem;line-height:1.4}
.atlas-notification-copy p{margin:0;color:var(--muted,#506474);font-size:.86rem;line-height:1.55;white-space:pre-wrap}
.atlas-notification-meta{display:flex;flex-wrap:wrap;gap:4px 10px;margin:10px 0 0;color:var(--muted,#506474);font-size:.74rem;line-height:1.5}
.atlas-notification-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.atlas-notification-actions .button,.atlas-notification-actions .button-ghost{min-height:44px;padding:8px 12px;font-size:.78rem}
.atlas-notification-center button:disabled{cursor:wait}

@media(max-width:1080px){
  body[data-brand-theme="atlas"] .nav-shell{grid-template-columns:minmax(0,1fr) auto;column-gap:16px;row-gap:8px}
  body[data-brand-theme="atlas"] .nav-brand-stack{grid-column:1;grid-row:1}
  body[data-brand-theme="atlas"] .atlas-notification-bell{grid-column:2;grid-row:1;justify-self:end}
  body[data-brand-theme="atlas"] .tabs{grid-column:1/-1;grid-row:2;min-width:0;width:100%}
}
@media(max-width:620px){
  .atlas-notification-center{padding:12px}
  .atlas-notification-panel{width:100%;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);border-radius:14px}
  .atlas-notification-heading{gap:12px;padding:16px}
  .atlas-notification-heading h2{font-size:1.1rem}
  .atlas-notification-filters{gap:6px;padding:0 16px}
  .atlas-notification-filters .button-ghost{padding:8px 12px}
  .atlas-notification-status{margin-right:16px;margin-left:16px}
  .atlas-notification-list{padding:12px 16px 16px}
  .atlas-notification-item{padding:14px}
}