[hidden]{display:none!important}
.install-guide{--install-green:#214c2e;--install-cream:#fcf9f3;--install-brown:#d7cdbc;background:var(--install-cream);border:2px solid var(--install-brown);border-radius:20px;padding:12px;color:var(--install-green);scroll-margin-top:10px}
.install-platform{margin:0 0 7px!important;font:800 15px/1.4 system-ui,sans-serif;letter-spacing:.04em}
.install-guide h3{margin:0 0 8px!important;font:700 23px/1.2 Georgia,serif}
.install-count{margin:0 0 10px!important;font:700 15px/1.4 system-ui,sans-serif}
.install-photo{margin:0;background:var(--install-cream);border-radius:14px;overflow:hidden}
.install-photo img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.install-description{font:16px/1.45 system-ui,sans-serif;margin:12px 0!important}
.install-error{font:15px/1.4 system-ui,sans-serif;margin:8px 0!important;color:#922a20}.install-error:empty{display:none}
.install-nav{display:flex;align-items:center;gap:10px;position:sticky;bottom:8px;margin:12px 0 2px;padding:8px;background:var(--install-cream);border:1px solid #d7cdbc;border-radius:16px;box-shadow:none}
.install-nav button{border:2px solid var(--install-brown);border-radius:12px;min-height:46px;padding:11px 14px;color:var(--install-green);background:#fcf9f3;font:700 17px system-ui,sans-serif;cursor:pointer}.install-nav button:disabled{opacity:.45;cursor:default}.install-nav [data-step-next]{flex:1;background:var(--install-green);color:var(--install-cream);border-color:var(--install-green)}
.install-nav button:active{transform:translateY(2px)}.install-nav button:focus-visible{outline:3px solid var(--install-green);outline-offset:3px}
.install-tabs{display:flex;gap:10px;margin:12px 0}.install-tabs button{flex:1;min-height:46px;padding:10px;border:2px solid #b89662;border-radius:12px;background:#fcf9f3;color:#214c2e;font:700 17px system-ui,sans-serif;cursor:pointer}.install-tabs button[aria-pressed=true]{background:#214c2e;color:#fff4de;border-color:#214c2e}
.install-route-link{display:block;margin:12px 0;color:#214c2e;font:700 16px/1.4 system-ui,sans-serif;text-align:center}.install-links{display:flex;justify-content:center;gap:24px;margin-top:9px}.install-links a{font:700 14px/1.4 system-ui,sans-serif;color:#214c2e;padding:5px 8px}
#dialog.install-mode{width:min(94vw,560px);padding:22px;background:#fcf9f3;background-image:none}#dialog.install-mode::backdrop{background:#f3efe6;backdrop-filter:none}#dialog.install-mode h2{font-size:27px;padding-right:28px}#dialog.install-mode .install-photo img{max-height:70svh}#dialog.install-mode .install-guide h3{font-size:21px}
#dialog.install-mode .close{z-index:3;top:8px;right:8px;width:44px;height:44px;padding:0}
@media(min-width:600px){.install-photo img{max-height:640px}}
@media(prefers-reduced-motion:reduce){.install-nav button:active{transform:none}}