/* Installation and offline UI only; does not restyle the file manager. */
.pwa-install-dialog{box-sizing:border-box;width:min(420px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:28px;border:1px solid #e2e9e5;border-radius:22px;background:#fff;color:#202b36;box-shadow:0 24px 90px #143f2d26;overflow:auto;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.7}
.pwa-install-dialog::backdrop{background:#142e284d;backdrop-filter:blur(4px)}
.pwa-install-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.pwa-app-icon{display:block;border-radius:17px;flex-shrink:0}.pwa-close{display:grid;place-items:center;box-sizing:border-box;width:44px;height:44px;padding:0;border:0;border-radius:50%;background:#f3f6f4;color:#61726a;font:24px/1 sans-serif;cursor:pointer}.pwa-install-dialog h2{margin:0 0 8px;font-size:23px;line-height:1.4;font-weight:650;letter-spacing:-.5px}.pwa-install-intro{margin:0 0 22px;color:#718078;font-size:13px}.pwa-install-steps{margin:0 0 24px;padding-left:24px;color:#475c52;font-size:14px}.pwa-install-steps li{padding-left:5px;margin:12px 0}.pwa-install-note,.pwa-footnote{margin:18px 0 0;color:#819086;font-size:11px;line-height:1.8}.pwa-install-status{min-height:21px;margin:14px 0 0;color:#61756a;font-size:12px}.pwa-button{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;width:100%;padding:11px 18px;border:1px solid #dce7e1;border-radius:12px;background:#f2f7f4;color:#285d4b;font-family:inherit;font-size:14px;font-weight:550;line-height:1.5;text-decoration:none;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.pwa-button-primary{background:#24776c;border-color:#24776c;color:#fff}.pwa-button:disabled{opacity:.6;cursor:wait}.pwa-close:focus-visible,.pwa-button:focus-visible,.pwa-install-dialog a:focus-visible{outline:3px solid #80b8ae;outline-offset:3px}
.pwa-offline{box-sizing:border-box;display:grid;place-items:center;min-height:100dvh;margin:0;padding:calc(28px + env(safe-area-inset-top,0px)) 24px calc(28px + env(safe-area-inset-bottom,0px));background:#f5f7f6;color:#202b36;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.9}.pwa-offline-card{width:min(360px,100%);text-align:center}.pwa-offline-card .pwa-app-icon{margin:0 auto 24px}.pwa-eyebrow{margin:0 0 12px;color:#24776c;font-size:12px;font-weight:600;letter-spacing:1px}.pwa-offline-card h1{margin:0 0 16px;font-size:25px;font-weight:650;line-height:1.45;letter-spacing:-.6px}.pwa-offline-card>p:not(.pwa-eyebrow):not(.pwa-footnote){margin:0 0 28px;color:#718078;font-size:13px}.pwa-offline-card .pwa-footnote{margin-top:20px}.pwa-offline-card a{color:#24776c}
@media(max-width:480px){.pwa-install-dialog{padding:24px;border-radius:22px;max-height:calc(100dvh - 28px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}.pwa-install-dialog h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){.pwa-install-dialog::backdrop{backdrop-filter:none}}