.install-banner{z-index:1000;width:calc(100% - 3rem);max-width:500px;animation:.5s cubic-bezier(.16,1,.3,1) banner-slide-up;position:fixed;bottom:2rem;left:50%;transform:translate(-50%)}.install-banner.dismissing{animation:.4s cubic-bezier(.16,1,.3,1) forwards banner-slide-down}.install-banner-inner{border-color:#ec48994d;align-items:center;gap:1.25rem;padding:1rem 1.5rem;display:flex;box-shadow:0 15px 40px #00000080}.install-banner-icon{background:#ec48991a;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.install-banner-icon img{width:32px;height:32px}.install-banner-text{flex-grow:1}.install-banner-title{font-family:var(--font-heading);color:var(--text-primary);font-size:1rem;font-weight:700}.install-banner-subtitle{color:var(--text-secondary);font-size:.85rem}.install-banner-actions{align-items:center;gap:1rem;display:flex}.install-btn{background:var(--accent-primary);color:#fff;font-family:var(--font-heading);cursor:pointer;border:none;border-radius:8px;padding:.6rem 1.25rem;font-size:.9rem;font-weight:700;transition:all .2s}.install-btn:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.install-dismiss{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:.5rem;font-size:1.2rem;transition:color .2s}.install-dismiss:hover{color:var(--text-primary)}@keyframes banner-slide-up{0%{opacity:0;transform:translate(-50%,100%)scale(.9)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes banner-slide-down{0%{opacity:1;transform:translate(-50%)scale(1)}to{opacity:0;transform:translate(-50%,100%)scale(.9)}}@media (max-width:480px){.install-banner{width:calc(100% - 2rem);bottom:1rem}.install-banner-inner{gap:.75rem;padding:.8rem 1rem}.install-banner-subtitle{display:none}}