:root{--tt-pwa-brown:#7A4C2F;--tt-pwa-orange:#f27a2b;--tt-pwa-ink:#251a14;--tt-pwa-line:rgba(91,53,31,.12)}
.tt-pwa-install-card{position:fixed;pointer-events:none;z-index:999990;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));transform:translate(-50%,18px);width:min(420px,calc(100% - 24px));display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 10px 10px 11px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:linear-gradient(140deg,rgba(38,27,21,.97),rgba(62,40,29,.97));box-shadow:0 18px 44px rgba(27,13,6,.30);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);opacity:0;transition:opacity .22s ease,transform .22s ease}
.tt-pwa-install-card[hidden]{display:none!important}.tt-pwa-install-card.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.tt-pwa-install-logo{width:48px;height:48px;border-radius:14px;overflow:hidden;background:#7A4C2F;box-shadow:0 7px 18px rgba(0,0,0,.16);display:grid;place-items:center}
.tt-pwa-install-logo img{width:100%;height:100%;object-fit:cover;display:block}
.tt-pwa-install-copy{min-width:0;padding-right:2px}.tt-pwa-install-copy strong{display:block;color:#fffaf6;font:800 11px/1.2 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tt-pwa-install-copy span{display:block;margin-top:4px;color:#cdb9ab;font:600 8px/1.35 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.tt-pwa-install-action{height:34px;border:0;border-radius:10px;padding:0 13px;background:linear-gradient(135deg,#df6d27,#f58b3b);color:#fff;font:800 9px/1 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;box-shadow:0 7px 16px rgba(242,122,43,.22);cursor:pointer}
.tt-pwa-install-close{position:absolute;top:-7px;right:-5px;width:22px;height:22px;border:1px solid rgba(255,255,255,.13);border-radius:50%;display:grid;place-items:center;background:#30221b;color:#d9c4b7;font:700 14px/1 Arial,sans-serif;cursor:pointer;box-shadow:0 5px 12px rgba(0,0,0,.18)}
.tt-pwa-ios-backdrop{position:fixed;inset:0;z-index:999995;background:rgba(19,12,8,.48);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.tt-pwa-ios-sheet{position:fixed;z-index:999996;left:50%;bottom:0;transform:translateX(-50%);width:min(520px,100%);padding:9px 16px calc(16px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;background:#fffaf6;color:#2b211c;box-shadow:0 -20px 55px rgba(35,17,8,.24);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.tt-pwa-ios-handle{width:38px;height:4px;margin:0 auto 12px;border-radius:999px;background:#d9cbc1}.tt-pwa-ios-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.tt-pwa-ios-app{display:flex;align-items:center;gap:10px;min-width:0}.tt-pwa-ios-app img{width:42px;height:42px;border-radius:12px;object-fit:cover;background:#7A4C2F}.tt-pwa-ios-app div{min-width:0}.tt-pwa-ios-app strong{display:block;font-size:13px;line-height:1.2;font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tt-pwa-ios-app span{display:block;margin-top:3px;color:#8b7465;font-size:8px;line-height:1.25;font-weight:650}.tt-pwa-ios-head>button{width:30px;height:30px;border:0;border-radius:50%;background:#f1e8e1;color:#765b4a;font-size:19px;line-height:1;cursor:pointer}.tt-pwa-ios-steps{list-style:none;margin:16px 0 14px;padding:0;display:grid;gap:8px}.tt-pwa-ios-steps li{display:flex;align-items:flex-start;gap:9px;padding:9px 10px;border:1px solid #eadfd7;border-radius:12px;background:#fff}.tt-pwa-ios-steps li>b{width:22px;height:22px;flex:0 0 22px;border-radius:7px;display:grid;place-items:center;background:#7A4C2F;color:#fff;font-size:9px}.tt-pwa-ios-steps li>span{padding-top:2px;color:#5f4b3f;font-size:9px;line-height:1.45}.tt-pwa-ios-done{width:100%;height:39px;border:0;border-radius:11px;background:#7A4C2F;color:#fff;font-size:10px;font-weight:800;cursor:pointer}
@media(max-width:760px){.tt-pwa-install-card{bottom:calc(54px + env(safe-area-inset-bottom));grid-template-columns:44px minmax(0,1fr) auto;padding:9px 9px 9px 10px;border-radius:16px}.tt-pwa-install-logo{width:44px;height:44px;border-radius:12px}.tt-pwa-install-copy strong{font-size:10px}.tt-pwa-install-copy span{font-size:7.2px}.tt-pwa-install-action{height:32px;padding:0 11px;font-size:8px}}
@media(min-width:761px){.tt-pwa-install-card{left:auto;right:18px;transform:translateY(18px);width:390px}.tt-pwa-install-card.is-visible{transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.tt-pwa-install-card{transition:none}}