.gp-install[hidden], .gp-install [hidden] { display: none !important; }
.gp-install {
    position: fixed; right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom)); z-index: 1050;
    width: min(400px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
    overflow-y: auto; padding: 24px; border: 1px solid #d3d3d3;
    border-radius: 12px; background: #fff; color: #36454f;
    box-shadow: 0 8px 32px rgba(54, 69, 79, .14); font-size: 15px; line-height: 1.65;
}
.gp-install__header { display: flex; align-items: center; gap: 12px; padding-right: 32px; margin-bottom: 16px; }
.gp-install__logo { width: 56px; height: 56px; object-fit: contain; flex-shrink: 0; }
.gp-install h2 { margin: 0; font-size: 21px; font-weight: 700; }
.gp-install p { margin: 0 0 16px; }
.gp-install__close { position: absolute; top: 8px; right: 8px; width: 44px; height: 44px; border: 0; background: transparent; color: #36454f; border-radius: 6px; font-size: 28px; }
.gp-install__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.gp-install__actions button { min-height: 48px; padding: 10px 16px; border-radius: 6px; font-size: 14px; font-weight: 700; }
.gp-install__primary { flex: 1; background: #36454f; border: 1px solid #36454f; color: #fff; }
.gp-install__later { background: #fff; border: 1px solid #d3d3d3; color: #36454f; }
.gp-install button { cursor: pointer; touch-action: manipulation; }
.gp-install button:focus-visible { outline: 3px solid #36454f; outline-offset: 3px; }
.gp-install button:disabled { cursor: wait; opacity: .65; }
.gp-install__steps { padding: 14px 14px 14px 32px; background: rgba(211,211,211,.14); border-radius: 6px; margin-bottom: 16px; }
.gp-install__steps li + li { margin-top: 8px; }
@media (max-width: 420px) { .gp-install { padding: 20px; } .gp-install__actions button { width: 100%; } }
