.site-header{transition:.2s box-shadow,.2s background}.site-header.is-scrolled{background:rgba(255,255,255,.94);box-shadow:0 8px 28px rgba(16,24,40,.07)}.site-header nav a[aria-current="page"]{background:var(--surface);color:var(--accent);box-shadow:var(--shadow-sm)}.nav-icon{display:none}.nav-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.toast-region{position:fixed;right:18px;bottom:18px;z-index:160;display:grid;gap:8px;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;min-width:240px;max-width:min(420px,calc(100vw - 36px));padding:12px 14px;background:#101828;color:white;border:1px solid rgba(255,255,255,.08);border-radius:14px;box-shadow:0 18px 48px rgba(16,24,40,.28);opacity:0;transform:translateY(12px) scale(.98);transition:.2s opacity,.2s transform}.toast.is-visible{opacity:1;transform:translateY(0) scale(1)}.toast-error{background:#7a271a}.toast-icon{display:grid;place-items:center;flex:0 0 24px;width:24px;height:24px;border-radius:999px;background:rgba(255,255,255,.16);font-size:.75rem;font-weight:900}button,a,select,input{touch-action:manipulation}
@media(max-width:640px){body{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.site-header nav{bottom:max(10px,env(safe-area-inset-bottom));padding-bottom:max(5px,calc(env(safe-area-inset-bottom)/2))}.site-header nav a{min-height:52px;flex-direction:column;gap:3px}.site-header nav a[aria-current="page"]{background:rgba(255,255,255,.14);color:white;box-shadow:none}.nav-icon{display:grid;place-items:center;height:21px}.nav-label{line-height:1;font-size:.66rem}.toast-region{left:14px;right:14px;bottom:calc(92px + env(safe-area-inset-bottom))}.toast{min-width:0;width:100%;max-width:none}.search-input,select,.button{min-height:48px}.search-results a{min-height:48px}.ranking-pager .button{min-height:46px}}