.welcome-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.pwa-install { min-height: 44px; font-size: .78rem; white-space: nowrap; border: 1px solid var(--line); }
.pwa-install .icon { width: 18px; height: 18px; }
.pwa-feedback { margin: 0 0 20px; padding: 12px 18px; border-radius: 14px; background: var(--red-soft); color: var(--ink); font-size: .86rem; }
.pwa-help {
    position: fixed; inset: 0; margin: auto; width: min(480px, calc(100% - 32px));
    max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain;
    padding: 30px; border: 1px solid var(--line); border-radius: 26px;
    background: var(--surface); color: var(--ink); box-shadow: 0 28px 90px #10182c40;
}
.pwa-help::backdrop { background: #10182ca6; backdrop-filter: blur(5px); }
.pwa-close { position: absolute; top: 16px; right: 16px; }
.pwa-app-icon { display: block; margin: 0 0 22px; border-radius: 18px; box-shadow: 0 6px 22px #8b000815; }
.pwa-help .eyebrow { font-size: .59rem; color: var(--red); letter-spacing: .09em; }
.pwa-help h2 { font-size: clamp(1.4rem, 4vw, 1.75rem); line-height: 1.2; margin: 10px 0 13px; letter-spacing: -.04em; }
#pwa-description { color: var(--muted); font-size: .91rem; }
.pwa-device { margin: 23px 0 14px; font-size: .85rem; font-weight: 750; }
.pwa-steps { list-style: none; counter-reset: install-step; margin: 0; padding: 0; display: grid; gap: 15px; }
.pwa-steps li { counter-increment: install-step; position: relative; padding-left: 40px; min-height: 28px; font-size: .88rem; }
.pwa-steps li::before { content: counter(install-step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 9px; color: var(--red); background: var(--red-soft); font-weight: 800; }
.pwa-hint { margin-top: 22px; padding: 13px 15px; border-radius: 12px; background: var(--paper); color: var(--muted); font-size: .78rem; }
#pwa-confirm { margin-top: 18px; width: 100%; }
.pwa-fine-print { margin: 21px 0 0; color: var(--muted); font-size: .73rem; }
@media (max-width: 650px) {
    .discovery-home .welcome-row { flex-wrap: wrap; gap: 12px; }
    .welcome-actions { justify-content: flex-start; }
    .pwa-install { padding: 8px 13px; }
    .pwa-help { padding: 24px; }
}
@media (display-mode: standalone), (display-mode: minimal-ui), (display-mode: fullscreen) {
    .pwa-install, .pwa-feedback { display: none; }
}