.install-entry { min-height:44px; padding:8px 12px; border:1px solid currentColor; border-radius:8px; background:transparent; color:inherit; cursor:pointer; font:inherit; }
.install-banner { display:flex; align-items:center; gap:10px; padding:12px 16px; background:#fff0e3; color:#242424; }
.install-banner span { flex:1; }
.install-banner button { min-height:44px; padding:8px 12px; border:1px solid #242424; border-radius:8px; background:#fff; color:#242424; font:inherit; cursor:pointer; }
.install-dialog { width:min(92vw,520px); max-height:90dvh; padding:0; border:0; border-radius:16px; background:#f9f7f3; color:#242424; box-shadow:0 12px 50px #0005; }
.install-dialog::backdrop { background:#0009; }
.install-shell { padding:clamp(18px,5vw,30px); }
.install-head { display:flex; align-items:center; gap:14px; }
.install-head img { width:48px; height:48px; object-fit:contain; }
.install-head div { flex:1; }
.install-head small,.install-step small { color:#615e59; font-size:.75rem; letter-spacing:.08em; }
.install-head h2 { margin:3px 0; font-size:clamp(1.2rem,4vw,1.7rem); }
.install-close { border:0; background:transparent; color:inherit; font-size:2rem; cursor:pointer; min-width:44px; min-height:44px; }
.install-browser { display:grid; gap:6px; margin:22px 0; }
.install-browser select { min-height:44px; max-width:100%; font:inherit; }
.install-step { min-height:180px; padding:20px; border-radius:10px; background:#fff; }
.install-step h3 { margin:14px 0 8px; }
.install-step p { line-height:1.5; }
.install-actions { display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-end; margin-top:22px; }
.install-actions button { min-height:44px; padding:8px 14px; border:1px solid #242424; border-radius:8px; background:#fff; color:#242424; font:inherit; cursor:pointer; }
.install-actions .install-next,.install-actions .install-native { background:#242424; color:#fff; }
.install-actions button[hidden] { display:none; }
@media (max-width:600px) { .install-banner { flex-wrap:wrap; } .install-banner span { flex-basis:100%; } .install-dialog { width:100vw; max-width:100vw; max-height:100dvh; border-radius:16px 16px 0 0; margin:auto 0 0; } }
@media (max-width:800px) { .install-entry { position:fixed; bottom:12px; right:12px; z-index:25; max-width:170px; background:#242424; color:#fff; box-shadow:0 4px 18px #0005; } }
.site-header .install-entry { margin-left:12px; white-space:nowrap; }