.public-header{background:var(--gr-bg);border-bottom:1px solid var(--gr-line)}.public-nav{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex}.public-logo{transition:opacity var(--transition-fast);align-items:center;gap:.25rem;text-decoration:none;display:flex}.public-logo:hover{opacity:.9}.public-logo-img{width:80px;min-width:57px;height:auto;min-height:21px}.public-logo-beta{color:var(--gr-ink-soft);vertical-align:super;letter-spacing:.05em;font-size:.75rem;font-weight:500}.public-nav-links{align-items:center;gap:1.5rem;display:flex}.public-nav-link{color:var(--gr-ink-soft);transition:color var(--transition-fast);padding:.5rem 0;font-size:.9rem;font-weight:500;text-decoration:none;position:relative}.public-nav-link:hover{color:var(--gr-ink-strong)}.public-nav-link:focus-visible{outline:2px solid var(--gr-accent-ink);outline-offset:2px;border-radius:2px}.public-nav-link.active{color:var(--gr-accent-ink)}.public-nav-link.active:after{content:"";background:var(--gr-accent-ink);border-radius:1px;height:2px;position:absolute;bottom:0;left:0;right:0}.public-login-btn{color:var(--gr-ink-strong);background:var(--gr-bg-elev);border:1px solid var(--gr-line);transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);border-radius:.5rem;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.public-login-btn:hover{background:var(--gr-bg-sunken);border-color:var(--gr-accent-ink);color:var(--gr-accent-ink)}.public-login-btn:focus-visible{outline:2px solid var(--gr-accent-ink);outline-offset:2px}.public-login-icon{width:18px;height:18px}.public-header--compact .public-nav{padding:.75rem 1.5rem}.public-header--compact .public-logo{font-size:1.25rem}.public-header--compact .public-nav-links{gap:1rem}.public-header--compact .public-nav-link{font-size:.85rem}@media (max-width:768px){.public-nav{padding:.75rem 1rem}.public-logo{font-size:1.25rem}.public-nav-links{gap:1rem}.public-nav-link{font-size:.85rem}}@media (max-width:480px){.public-nav-links{gap:.75rem}.public-nav-link{font-size:.8rem}}