.install-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;margin-bottom:16px;border:1px solid #cbdffb;border-radius:16px;background:#edf5ff;color:#16385d}.install-banner[hidden]{display:none}.install-banner strong{display:block;font-size:18px}.install-banner span{display:block;font-size:14px;margin-top:4px}.install-banner button,.install-done{background:#1769d2;color:white;border:0;border-radius:10px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;white-space:nowrap}.install-help{box-sizing:border-box;width:min(94vw,520px);max-height:85dvh;overflow:auto;padding:24px;border:0;border-radius:20px;color:#213047;background:white;font:16px/1.8 Arial,sans-serif}.install-help::backdrop{background:#14223599}.install-help h2{font-size:23px;margin:12px 0}.install-help h3{font-size:18px;margin:12px 0 4px}.install-help ol{padding-inline-start:24px}.install-help section{border-top:1px solid #ddd}.install-close{float:left;border:0;background:#edf1f7;border-radius:50%;width:40px;height:40px;font-size:26px;cursor:pointer}.install-help button:focus-visible,.install-banner button:focus-visible{outline:3px solid #9a5d00;outline-offset:3px}@media(max-width:540px){.install-banner{padding:14px;gap:12px;flex-wrap:wrap}.install-banner button{width:100%;min-height:46px}}