.install-entry[hidden],.install-guide [hidden]{display:none!important}
.install-entry{display:flex;align-items:center;gap:14px;width:100%;max-width:350px;min-height:76px;margin:26px 0 0;padding:16px 18px;border:0;border-radius:15px;background:linear-gradient(145deg,#272727,#212121);box-shadow:inset 0 1px 1px #ffffff06,0 5px 16px #00000018;color:#c6c6c6;text-align:left;cursor:pointer;touch-action:manipulation;transition:background .18s,transform .18s}
.install-entry>img{border-radius:10px;box-shadow:0 2px 6px #00000035;flex-shrink:0}
.install-entry>span{display:flex;flex-direction:column;gap:6px;flex:1}
.install-entry strong{font-size:13px;font-weight:400;letter-spacing:.01em}
.install-entry small{font-size:10px;color:#929292;line-height:1.4}
.install-entry svg,.install-close svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.install-entry:hover{background:linear-gradient(145deg,#2b2b2b,#252525)}
.install-entry:active{transform:translateY(1px) scale(.99)}
.install-guide{width:calc(100% - 28px);max-width:410px;max-height:calc(100dvh - 28px - env(safe-area-inset-top) - env(safe-area-inset-bottom));margin:auto;padding:30px;border:0;border-radius:23px;overflow:auto;overscroll-behavior:contain;background:linear-gradient(145deg,#2b2b2b,#202020);box-shadow:0 24px 90px #00000088,inset 0 1px 1px #ffffff07;color:#d2d2d2;touch-action:pan-y}
.install-guide::backdrop{background:#101010bb;backdrop-filter:blur(9px)}
.install-guide[open]{animation:install-arrive .22s cubic-bezier(.2,.7,.2,1) both}
.install-close{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:44px;height:44px;border:0;background:none;color:#989898;cursor:pointer}
.install-app-icon{display:block;border-radius:15px;box-shadow:0 7px 14px #00000040;margin-bottom:24px}
.install-guide h2{font-family:inherit;font-size:28px;line-height:1.3;font-weight:350;letter-spacing:-.045em;margin:0 0 9px}
.install-guide>p{font-size:12px;line-height:1.7;color:#9d9d9d;margin:0}
.install-platforms{display:flex;gap:3px;padding:4px;margin:24px 0 20px;background:#1b1b1b;border-radius:11px;box-shadow:inset 0 2px 4px #00000038}
.install-platforms button{flex:1;min-width:0;min-height:40px;padding:5px;border:0;border-radius:8px;background:none;color:#858585;font-size:10px;white-space:nowrap;cursor:pointer}
.install-platforms button[aria-pressed=true]{background:linear-gradient(145deg,#343434,#2b2b2b);box-shadow:0 2px 5px #00000045;color:#d4d4d4}
.install-steps{list-style:none;counter-reset:install;display:grid;gap:18px;padding:0;margin:0 0 22px}
.install-steps li{counter-increment:install;display:grid;grid-template-columns:20px 1fr;gap:13px;margin:0;color:#c5c5c5;font-size:12px;line-height:1.8}
.install-steps li:before{content:counter(install,decimal-leading-zero);font-size:9px;font-variant-numeric:tabular-nums;color:#777777;padding-top:2px}
.install-guide .install-status{font-size:11px;color:#aaa;margin-bottom:16px}
.install-action{width:100%;min-height:48px;padding:12px 18px;border:0;border-radius:11px;color:#212121;background:linear-gradient(150deg,#dbdbdb,#b9b9b9);box-shadow:0 3px 7px #00000030,inset 0 1px 1px #ffffff30;font-size:12px;cursor:pointer}
.install-action:active{transform:translateY(1px)}
.install-action:disabled{opacity:.6;cursor:default}
.install-guide-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:12px}
.install-guide-foot a{color:#868686;font-size:10px;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.install-guide-foot button{padding:10px 0 10px 16px;min-height:44px;color:#bebebe;font-size:12px;border:0;background:none;cursor:pointer}
.install-guide button{touch-action:manipulation}
.install-entry:focus-visible,.install-guide button:focus-visible,.install-guide a:focus-visible{outline:1px solid #aaa;outline-offset:4px}
@media(max-width:760px){.install-entry{max-width:none;min-height:72px;margin-top:18px;padding:14px 16px}.install-guide{padding:26px 24px}.install-guide h2{font-size:26px}}
@media(max-height:620px){.install-guide{padding-top:22px;padding-bottom:14px}.install-app-icon{width:44px;height:44px;margin-bottom:16px}.install-platforms{margin:18px 0 16px}.install-steps{gap:12px;margin-bottom:14px}}
@media(display-mode:standalone){.install-entry{display:none!important}}
@media(prefers-reduced-motion:reduce){.install-entry,.install-action{transition:none}.install-guide[open]{animation:none}}
@keyframes install-arrive{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}