.install-banner{position:relative;z-index:30;display:grid;grid-template-columns:48px minmax(0,1fr) auto 40px;gap:12px;align-items:center;width:min(1120px,calc(100% - 32px));margin:14px auto;padding:11px 12px;border:1px solid rgba(255,255,255,.42);border-radius:20px;color:#fff;background:linear-gradient(115deg,#2858e7,#2674ea 52%,#0ba59a);box-shadow:0 12px 26px rgba(6,40,69,.2),inset 0 1px rgba(255,255,255,.28)}
.install-banner img{width:48px;height:48px;border-radius:13px;filter:drop-shadow(0 4px 5px rgba(0,0,0,.22))}.install-banner div{display:grid}.install-banner strong{font-size:1rem}.install-banner span{font-size:.85rem;opacity:.9}.install-banner button,.install-footer-button,.install-dialog button{min-height:44px;border-radius:13px;font:inherit;font-weight:800;cursor:pointer}.install-banner__action{padding:0 22px;border:0;color:#1746b5;background:#fff;box-shadow:0 4px 0 rgba(8,52,112,.35)}.install-banner__dismiss{width:40px;border:0;color:#fff;background:rgba(255,255,255,.18);font-size:1.5rem}.install-footer-button{padding:0 15px;border:1px solid color-mix(in srgb,currentColor 35%,transparent);color:inherit;background:color-mix(in srgb,var(--paper,#faf7ef) 82%,transparent);box-shadow:0 3px 0 color-mix(in srgb,currentColor 20%,transparent)}
.install-dialog{max-width:min(420px,calc(100% - 32px));padding:28px;border:1px solid rgba(255,255,255,.75);border-radius:24px;color:var(--ink,#113e36);background:var(--paper,#faf7ef);box-shadow:0 24px 60px rgba(7,34,30,.35)}.install-dialog::backdrop{background:rgba(7,24,28,.5);backdrop-filter:blur(5px)}.install-dialog h2{margin:0 0 10px}.install-dialog p{line-height:1.55}.install-dialog__close{width:100%;border:0;color:#fff;background:var(--accent,#08765e);box-shadow:0 4px 0 color-mix(in srgb,var(--accent,#08765e) 65%,#000)}
@media(max-width:640px){.install-banner{grid-template-columns:42px minmax(0,1fr) 40px}.install-banner img{width:42px;height:42px}.install-banner__action{grid-column:2/4;width:100%}.install-banner span{font-size:.78rem}}
@media(prefers-reduced-motion:no-preference){.install-banner{animation:install-in .45s cubic-bezier(.2,.8,.2,1)}.install-banner__action:hover,.install-footer-button:hover{transform:translateY(-1px)}@keyframes install-in{from{opacity:0;transform:translateY(-12px) scale(.985)}}}