/* Shared public chrome: Studio dropdown, mobile menu, consistent footer. */
.site-header .brand{position:relative;display:flex;align-items:center;gap:10px}
.site-header .brand>span{position:static;left:auto;top:auto;font-size:inherit;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit}
.site-header nav.desktop-nav{align-items:center;display:flex;gap:35px;font-size:15.6px}
.site-header nav.desktop-nav a,.mobile-nav-panel a{text-decoration:none}
a.project-card{display:flex;color:inherit;text-decoration:none;cursor:pointer}
.nav-studio{position:relative}
.nav-studio>summary{list-style:none;cursor:pointer;font:inherit;color:inherit}
.nav-studio>summary::-webkit-details-marker{display:none}
.nav-studio>summary::after{content:" ▾";font-size:.85em;opacity:.7}
.nav-studio-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);min-width:180px;padding:10px;border:1px solid var(--line,#e5dedc);border-radius:12px;background:#fffcf8;box-shadow:0 10px 28px #493a5012;display:flex;flex-direction:column;gap:2px;z-index:20}
.nav-studio-menu a{padding:10px 12px;border-radius:8px;text-decoration:none;white-space:nowrap}
.nav-studio-menu a:hover,.nav-studio-menu a[aria-current=page]{background:#f3ebf6}
.site-header a[aria-current=page],.nav-studio>summary[aria-current=page]{text-decoration:underline;text-underline-offset:4px}
.site-footer{border-top:1px solid var(--line,#e5dedc);display:flex;justify-content:space-between;gap:20px;padding-top:22px;padding-bottom:25px;font-size:12px;color:var(--muted,#856e89);flex-wrap:wrap}
.site-footer a{text-decoration:none}
.footer-brand{font-weight:700;letter-spacing:-.3px}

/* Mobile menu: visible only on small screens; overrides style.css nav hide. */
.mobile-nav{display:none;position:relative;margin-left:auto;margin-right:8px}
.mobile-nav>summary{list-style:none;cursor:pointer;font:inherit;font-size:14.4px;padding:10px 14px;min-height:44px;border:1px solid var(--line,#e5dedc);border-radius:10px;background:#fffcf8;color:inherit;display:inline-flex;align-items:center}
.mobile-nav>summary::-webkit-details-marker{display:none}
.mobile-nav-panel{position:absolute;top:calc(100% + 8px);right:0;width:min(280px,calc(100vw - 40px));padding:10px;border:1px solid var(--line,#e5dedc);border-radius:12px;background:#fffcf8;box-shadow:0 10px 28px #493a5012;display:flex;flex-direction:column;gap:2px;z-index:40}
.mobile-nav-panel>a,.mobile-nav-panel .nav-studio>summary{padding:12px 14px;border-radius:8px;min-height:44px;display:flex;align-items:center}
.mobile-nav-panel .nav-studio{width:100%}
.mobile-nav-panel .nav-studio-menu{position:static;transform:none;min-width:0;box-shadow:none;border:0;padding:0 0 0 12px;background:transparent}
.mobile-nav-panel .nav-studio-menu a{padding:11px 12px;min-height:44px;display:flex;align-items:center}

@media(max-width:620px){
 .site-header{display:flex;align-items:center;flex-wrap:nowrap;gap:10px}
 .site-header .mobile-nav{display:block}
 .site-header nav.desktop-nav,.site-header nav{display:none!important}
 .site-header .prototype-badge{flex-shrink:0}
}