.launch-screen{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;background:#10212b;color:#fff;transition:opacity .32s ease,visibility .32s ease;padding:24px;padding-top:max(24px,env(safe-area-inset-top));pointer-events:all}
.launch-screen.is-ready{opacity:0;visibility:hidden;pointer-events:none}
.launch-brand{position:relative;display:flex;flex-direction:column;align-items:center;animation:launch-in .45s ease both}
.launch-brand>img:first-child{width:208px;height:117px;object-fit:contain}
.launch-brand>img:last-child{width:54px;height:49px;object-fit:contain;margin-top:25px;opacity:.8}
.launch-rule{width:28px;height:1px;background:#3db7bf;display:block;margin-top:14px}
.launch-caption{position:absolute;bottom:calc(12% + env(safe-area-inset-bottom));font-size:13px;letter-spacing:.02em;display:flex;gap:10px;align-items:center;color:#b7cbd4}
.launch-pulse{width:5px;height:5px;background:#7bdae0;border-radius:50%;animation:launch-pulse 1.4s ease infinite}
.launch-orbit{position:absolute;inset:0;display:grid;place-content:center;pointer-events:none}
.launch-orbit i{position:absolute;border:1px solid #6ec4cd12;border-radius:50%;width:min(90vw,500px);height:min(90vw,500px);top:50%;left:50%;transform:translate(-50%,-50%);animation:launch-orbit 4s ease-in-out infinite}
.launch-orbit i:nth-child(2){width:min(125vw,700px);height:min(125vw,700px);animation-delay:-1s}
.launch-orbit i:nth-child(3){width:min(160vw,900px);height:min(160vw,900px);animation-delay:-2s}
.install-link{display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--muted,#61747f);font:inherit;font-size:13px;min-height:44px;padding:6px 0;cursor:pointer}
.install-link svg{width:16px;height:16px}.home-install{display:flex;justify-content:center;margin-top:16px}
.install-hero{display:flex;align-items:center;gap:16px;padding-bottom:20px}.install-hero img{width:64px;height:64px;border-radius:14px}.install-hero h3{margin:0 0 3px;font-size:20px}.install-hero p{margin:0;font-size:14px;color:var(--muted,#61747f)}
.install-platforms{display:flex;gap:6px;margin:0 0 24px}.install-platforms button{flex:1;min-height:44px;background:none;border:1px solid var(--line,#dce5ea);border-radius:7px;font:inherit;font-size:13px;color:var(--muted,#61747f);cursor:pointer}.install-platforms button.is-active{color:var(--ink,#18313f);background:#e3f4f5;border-color:#8acdd1}
.install-steps{padding-left:23px;margin:0}.install-steps li{padding:0 0 16px 7px;line-height:1.65;font-size:15px}.install-steps li::marker{color:#27828c;font-weight:bold}.install-note{font-size:13px;color:var(--muted,#61747f);line-height:1.65;margin:20px 0 0}.install-ready{font-size:12px;color:var(--muted,#61747f);margin-top:20px;display:flex;gap:8px;align-items:center}.install-ready::before{content:'';width:5px;height:5px;border-radius:50%;background:#3db7bf}.offline-state{max-width:360px;margin:auto;padding:24px;min-height:70svh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.offline-state h1{font-size:28px;letter-spacing:-.8px;margin:20px 0 10px}.offline-state p{font-size:15px;line-height:1.7;color:#61747f;margin:0 0 24px}.offline-state>svg{color:#3db7bf}.connection-status{font-size:12px;line-height:1.5;color:#7a3e2c;padding:9px 18px;text-align:center;background:#fff0e8}.update-note{margin-top:18px}
@keyframes launch-in{from{opacity:.6;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes launch-pulse{50%{opacity:.3;transform:scale(.7)}}@keyframes launch-orbit{50%{opacity:.4;transform:translate(-50%,-50%) scale(1.03)}}
@media(prefers-reduced-motion:reduce){.launch-screen{transition:none}.launch-brand,.launch-orbit i,.launch-pulse{animation:none}}