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#D97706);outline-offset:2px}.settings-switch__input:disabled+.settings-switch{opacity:.6;cursor:not-allowed}.settings-message{margin:var(--space-4) 0 0;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm, 6px);background:var(--color-encourage-subtle, #FEF3C7);color:var(--color-encourage-text, #78350F);border-left:4px solid var(--color-encourage, #D97706);font-size:var(--font-caption-size, .875rem);line-height:var(--font-caption-line-height, 1.4)}.settings-modal__actions{display:flex;justify-content:flex-end;margin-top:var(--space-5)}.nav-settings{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-sm, 6px);background:#ffffff1a;color:#ffffffd9;cursor:pointer;transition:all var(--duration-fast, .15s) var(--easing-default, ease)}.nav-settings:hover{border-color:var(--color-accent, #D97706);color:#fff;background:#ffffff2e}.nav-settings:focus-visible{outline:3px solid 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480px){.header-brand__tagline{display:none}.App-header{padding:.75rem 1rem}}.header-nav{display:flex;align-items:center;gap:1rem}.nav-group{display:flex;align-items:center;gap:.5rem}.nav-cluster-divider{align-self:center;width:1px;height:24px;margin:0 .5rem;background:#ffffff40;border:0;flex:0 0 auto}.nav-link{padding:.5rem 1rem;border-radius:8px;color:#fff9;text-decoration:none;font-weight:600;font-size:.95rem;transition:all .2s}.nav-link:hover{background:#ffffff1a;color:var(--color-text-inverse)}.nav-link.active{background:var(--color-accent);color:var(--color-accent-text)}.nav-user{display:flex;align-items:center;gap:.8rem;margin-left:.5rem;padding-left:1rem;border-left:1px solid rgba(255,255,255,.2)}.nav-username{font-weight:600;color:var(--color-text-inverse);font-size:.9rem}.nav-logout{padding:.4rem .8rem;border:1px solid rgba(255,255,255,.3);border-radius:6px;background:#ffffff1a;color:#fffc;font-size:.85rem;cursor:pointer;transition:all 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