.mobile-navbar,.mobile-nav-scrim{display:none}@media(max-width:768px){.mobile-navbar{display:flex;align-items:center;gap:var(--space-3);position:fixed;top:0;left:0;right:0;z-index:200;box-sizing:border-box;height:56px;height:calc(56px + env(safe-area-inset-top,0px));padding:var(--space-2) var(--space-4);padding-top:calc(var(--space-2) + env(safe-area-inset-top,0px));background:color-mix(in srgb,var(--surface, #fff) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--border, #e5e5e7)}.mobile-nav-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:none;border-radius:var(--radius);cursor:pointer;background:#7878801f;color:var(--text-primary, #1d1d1f);transition:transform .14s cubic-bezier(.32,.72,0,1),background .16s ease}.mobile-nav-toggle:active{transform:scale(.94)}.mobile-nav-toggle:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.mobile-navbar-title{font-size:var(--text-xl);font-weight:650;letter-spacing:-.02em;color:var(--text-primary, #1d1d1f);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar{display:flex!important;position:fixed;inset:0 auto 0 0;z-index:300;width:min(82vw,300px);transform:translate(-100%);transition:transform .32s cubic-bezier(.32,.72,0,1);box-shadow:0 0 40px #00000047;padding-top:env(safe-area-inset-top,0px);overflow-y:auto;-webkit-overflow-scrolling:touch}body.mobile-nav-open .sidebar{transform:translate(0)}.mobile-nav-scrim{display:block;position:fixed;inset:0;z-index:250;background:#00000059;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .32s cubic-bezier(.32,.72,0,1)}body.mobile-nav-open .mobile-nav-scrim{opacity:1;pointer-events:auto}body.mobile-nav-open{overflow:hidden}.sidebar .nav-item{min-height:46px;font-size:var(--text-lg)}.topbar{display:none}.main{margin-left:0;min-width:0;max-width:100vw;padding:var(--space-4) var(--space-3) calc(var(--space-4) + env(safe-area-inset-bottom,0px));padding-top:calc(var(--space-18) + env(safe-area-inset-top,0px))}.page-content,.page{min-width:0;max-width:100%}body{overflow-x:hidden}.main [id],.partc-card,.partc-result{scroll-margin-top:calc(72px + env(safe-area-inset-top,0px))}}@media(prefers-reduced-motion:reduce){.sidebar,.mobile-nav-scrim,.mobile-nav-toggle{transition-duration:1ms!important}}