.rf-install-page{min-height:100dvh;padding:max(24px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(48px,env(safe-area-inset-bottom));background:var(--lab-canvas,#f4f7fb);color:var(--lab-ink,#1d1d1f);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.rf-install-back{display:flex;gap:8px;align-items:center;width:fit-content;margin:0 auto 24px;max-width:560px;color:var(--lab-muted,#6e6e73);text-decoration:none;font-size:14px}.rf-install-card{max-width:560px;margin:0 auto;padding:32px;border:1px solid var(--lab-line,#e3e7ed);border-radius:24px;background:var(--lab-surface,#fff);box-shadow:0 8px 30px #14203808}.rf-install-icon{display:block;margin:0 auto 20px;border-radius:22px}.rf-install-card h1{font-size:30px;line-height:1.2;letter-spacing:-.6px;margin:0 0 14px;text-align:center}.rf-install-card p{font-size:16px;line-height:1.6;color:var(--lab-muted,#6e6e73);margin:0 0 18px}.rf-install-card>p{text-align:center}.rf-install-card button{font:inherit;cursor:pointer}.rf-install-open,.rf-install-primary{display:flex;justify-content:center;align-items:center;gap:10px;width:100%;min-height:48px;padding:12px 16px;border:0;border-radius:12px;text-decoration:none;font-weight:600;background:var(--lab-brand-gradient,linear-gradient(120deg,#065dff,#00bafa));color:var(--lab-action-ink,#071d34);margin:20px 0}.rf-install-primary:disabled{opacity:.6;cursor:wait}.rf-install-guide,.rf-install-notice{padding:20px;margin:24px 0;border:1px solid var(--lab-line,#e3e7ed);border-radius:16px;background:var(--lab-soft,#f6f7f9)}.rf-install-guide h2{font-size:18px;line-height:1.4;margin:0 0 14px}.rf-install-guide ol{padding-left:22px;margin:0}.rf-install-guide li{font-size:15px;line-height:1.65;margin:8px 0}.rf-install-guide p,.rf-install-notice p{font-size:14px;line-height:1.6;margin:12px 0 0}.rf-install-notice strong{font-size:15px}.rf-install-success{display:flex;gap:10px;align-items:center;font-size:15px;line-height:1.5;padding:14px;border-radius:12px;background:var(--lab-soft,#f6f7f9)}.rf-install-card .rf-install-feedback{font-size:14px;line-height:1.5;margin-top:16px}.rf-install-page :is(a,button):focus-visible{outline:3px solid var(--lab-accent,#006aff);outline-offset:4px}@media(max-width:480px){.rf-install-card{padding:24px 20px}.rf-install-card h1{font-size:26px}.rf-install-guide,.rf-install-notice{padding:16px}}