/* === V5.1 PWA Mobile Polish === */
.pwa-install-nudge{
  position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom));z-index:4200;
  width:min(560px,calc(100vw - 24px));transform:translateX(-50%);
  border:1px solid rgba(255,255,255,.12);border-radius:20px;
  background:linear-gradient(145deg,rgba(25,28,35,.98),rgba(15,17,22,.98));
  box-shadow:0 22px 70px rgba(0,0,0,.42);backdrop-filter:blur(18px);
  padding:14px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:12px;align-items:center
}
.pwa-install-nudge[hidden]{display:none!important}
.pwa-install-nudge-icon{width:52px;height:52px;border-radius:14px;overflow:hidden;background:#20232a;display:grid;place-items:center}
.pwa-install-nudge-icon img{width:100%;height:100%;object-fit:cover}
.pwa-install-nudge-copy{min-width:0}.pwa-install-nudge-copy strong,.pwa-install-nudge-copy small{display:block}
.pwa-install-nudge-copy strong{font-size:14px}.pwa-install-nudge-copy small{margin-top:4px;color:#8d929d;font-size:10px;line-height:1.45}
.pwa-install-nudge-actions{display:flex;align-items:center;gap:7px}.pwa-install-nudge-actions button{height:38px;border-radius:11px;padding:0 12px;font:inherit;font-size:10px;font-weight:900;cursor:pointer}
.pwa-install-nudge-actions .primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.pwa-install-nudge-actions .ghost{border:1px solid #343842;background:#20232a;color:#afb4bf}

.pwa-install-sheet-backdrop{position:fixed;inset:0;z-index:4990;background:rgba(0,0,0,.58);backdrop-filter:blur(10px);display:grid;align-items:end;justify-items:center;padding:20px 14px calc(18px + env(safe-area-inset-bottom))}
.pwa-install-sheet-backdrop[hidden]{display:none!important}
.pwa-install-sheet{width:min(560px,100%);border:1px solid rgba(255,255,255,.12);border-radius:24px;background:#15171c;color:#fff;box-shadow:0 30px 90px rgba(0,0,0,.5);overflow:hidden}
.pwa-sheet-handle{width:44px;height:5px;border-radius:999px;background:#4b4f58;margin:9px auto 1px}
.pwa-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid #292c33}.pwa-sheet-head strong{font-size:20px}.pwa-sheet-close{width:34px;height:34px;border:1px solid #343842;border-radius:50%;background:#20232a;color:#fff;font-size:18px;cursor:pointer}
.pwa-sheet-body{padding:18px}.pwa-sheet-intro{display:grid;grid-template-columns:62px minmax(0,1fr);gap:14px;align-items:center}.pwa-sheet-intro img{width:62px;height:62px;border-radius:16px}.pwa-sheet-intro h3{margin:0 0 5px;font-size:17px}.pwa-sheet-intro p{margin:0;color:#9297a2;font-size:11px;line-height:1.55}
.pwa-ios-steps{display:grid;gap:10px;margin-top:18px}.pwa-ios-step{display:grid;grid-template-columns:34px minmax(0,1fr);gap:11px;align-items:start;padding:12px;border:1px solid #2d3038;border-radius:14px;background:#1b1e24}.pwa-ios-step b{width:34px;height:34px;border-radius:10px;background:#252932;display:grid;place-items:center;font-size:15px}.pwa-ios-step strong,.pwa-ios-step small{display:block}.pwa-ios-step strong{font-size:12px}.pwa-ios-step small{margin-top:4px;color:#858a95;font-size:10px;line-height:1.5}
.pwa-sheet-note{margin:15px 0 0;padding:11px 12px;border-radius:12px;background:rgba(100,223,255,.07);color:#a9ddea;font-size:10px;line-height:1.55}
.pwa-sheet-actions{display:flex;gap:9px;padding:0 18px 18px}.pwa-sheet-actions button{flex:1;height:44px;border-radius:13px;font:inherit;font-size:11px;font-weight:900;cursor:pointer}.pwa-sheet-actions .primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.pwa-sheet-actions .ghost{border:1px solid #343842;background:#20232a;color:#c4c8d0}

body.is-pwa-standalone .pwa-install-nudge{display:none!important}
body.is-ios-safari:not(.is-pwa-standalone) [data-push-subscribe-button]{border-color:#49515e!important;background:#22262d!important;color:#fff!important}
[data-pwa-state-badge]{display:inline-flex;align-items:center;gap:6px;height:31px;padding:0 9px;border:1px solid #343842;border-radius:999px;background:#20232a;color:#9ea3ae;font-size:8px;font-weight:850}
[data-pwa-state-badge].installed{color:#77e6a7;border-color:rgba(79,199,130,.32);background:rgba(79,199,130,.08)}

.pwa-offline-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:#101114;color:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.pwa-offline-card{width:min(440px,100%);text-align:center;border:1px solid #2b2e36;border-radius:24px;background:#16181e;padding:28px}.pwa-offline-card img{width:84px;height:84px;border-radius:22px}.pwa-offline-card h1{margin:18px 0 8px;font-size:27px}.pwa-offline-card p{margin:0;color:#8d929d;line-height:1.6}.pwa-offline-card button{margin-top:20px;height:44px;border:0;border-radius:13px;padding:0 18px;background:#ff5b1f;color:#fff;font-weight:800;cursor:pointer}

@media(max-width:700px){
  .pwa-install-nudge{bottom:calc(82px + env(safe-area-inset-bottom));grid-template-columns:46px minmax(0,1fr);padding:12px;border-radius:18px}.pwa-install-nudge-icon{width:46px;height:46px;border-radius:12px}.pwa-install-nudge-actions{grid-column:1/-1}.pwa-install-nudge-actions button{flex:1}.pwa-install-sheet-backdrop{padding:0;align-items:end}.pwa-install-sheet{width:100%;border-radius:24px 24px 0 0;border-left:0;border-right:0;border-bottom:0}.pwa-sheet-head strong{font-size:18px}
}