.brand{gap:12px;text-decoration:none;color:inherit}.brand,.brandLogoWrap{display:inline-flex;align-items:center;min-width:0}.brandLogoWrap{flex-shrink:0}.brandLogo{display:block;width:auto;max-width:min(320px,52vw);height:auto;object-fit:contain}.brandLogoFull{height:44px}.brandLogoCompact{height:34px}[data-theme=dark] .brandLogoLight,[data-theme=light] .brandLogoDark{display:none}.brandTagline{display:block;max-width:220px;font-size:10px;line-height:1.35;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}@media (max-width:768px){.brand{gap:8px}.brandLogoFull{height:36px}.brandLogoCompact{height:30px}}@media (max-width:480px){.brandTagline{display:none}}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:999px;background:hsla(0,0%,100%,.06);color:var(--text);font-size:18px;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm);flex-shrink:0}.theme-toggle:hover{transform:translateY(-1px);box-shadow:0 18px 45px rgba(30,165,240,.18);border-color:rgba(30,165,240,.58);background:rgba(30,165,240,.12)}.theme-toggle:active{transform:translateY(0)}@media (max-width:768px){.theme-toggle{display:none}}