/* PWA layer: status chip, install button, update toast. Matches styles.css tokens. */
.pwa-chip{position:absolute;right:10px;top:calc(100% + 6px);z-index:6;display:none;align-items:center;gap:6px;
  font:400 12px/1 var(--mono,'Syne Mono',monospace);letter-spacing:.04em;padding:6px 12px;border-radius:300px;
  background:var(--navy,#131146);color:#fff;pointer-events:none;transition:opacity .6s}
.pwa-chip.show{display:inline-flex}
.pwa-chip.fade{opacity:0}
.pwa-chip.off{background:var(--gold,#f7d722);color:var(--navy,#131146);box-shadow:inset 0 0 0 1px var(--navy,#131146)}
nav .pwa-install{background:var(--gold,#f7d722);border-color:var(--navy,#131146);box-shadow:inset 0 0 0 1px var(--navy,#131146)}
nav .pwa-hint{font:400 13px/1.4 var(--mono,'Syne Mono',monospace);color:var(--navy,#131146);padding:6px 4px;margin:0}
nav .pwa-status{font:400 12px/1.4 var(--mono,'Syne Mono',monospace);color:var(--mute,#4b4a6b);padding:2px 4px;margin:0}
.pwa-toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);z-index:30;display:flex;align-items:center;gap:12px;
  max-width:calc(100vw - 32px);background:var(--navy,#131146);color:#fff;border-radius:300px;padding:8px 8px 8px 18px;
  font:400 14px/1.3 var(--mono,'Syne Mono',monospace);box-shadow:0 4px 16px #13114655}
.pwa-toast button{background:var(--gold,#f7d722);color:var(--navy,#131146);border:0;border-radius:300px;padding:8px 16px;min-height:40px;
  font:400 14px var(--mono,'Syne Mono',monospace);cursor:pointer;white-space:nowrap}
.pwa-toast span{white-space:nowrap}
.pwa-toast .x{background:transparent;color:#fff;padding:8px 10px;min-height:40px}
@media(max-width:420px){.pwa-toast{font-size:13px;padding-left:14px}}
@media(prefers-reduced-motion:reduce){.pwa-chip{transition:none}}

/* v2 */
/* Install button + download button */
nav .pwa-install,nav .pwa-dl{display:flex;align-items:center;justify-content:center;gap:8px}
nav .pwa-dl{background:#fff;border-color:var(--navy,#131146)}
.pwa-arrow{display:inline-block;animation:pwaBounce 1.4s ease-in-out infinite}
@keyframes pwaBounce{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
nav .pwa-install{position:relative;animation:pwaPulse 2.4s ease-out infinite}
nav .pwa-install.ready{animation-duration:1.6s}
@keyframes pwaPulse{0%{box-shadow:inset 0 0 0 1px var(--navy,#131146),0 0 0 0 #f7d722aa}70%,100%{box-shadow:inset 0 0 0 1px var(--navy,#131146),0 0 0 12px #f7d72200}}

/* Animated install guide: one 9s loop, three 3s stages */
.pwa-guide{position:fixed;inset:0;z-index:60;background:#131146cc;display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.pwa-guide .box{position:relative;background:var(--paper,#fbf9ef);color:var(--navy,#131146);border:3px solid var(--navy,#131146);border-radius:24px;
  padding:20px 18px 16px;width:min(420px,100%);box-shadow:8px 8px 0 var(--pink,#e6197f);text-align:center}
.pwa-guide h2{margin:0 36px 10px;font-size:24px;line-height:1.1}
.pwa-guide .x{position:absolute;right:10px;top:10px;width:36px;height:36px;border-radius:50%;border:2px solid var(--navy,#131146);background:#fff;color:var(--navy,#131146);cursor:pointer;font-size:15px}
.pwa-guide .ig-note{font:400 12px/1.4 var(--mono,'Syne Mono',monospace);color:var(--mute,#4b4a6b);margin:10px 0 0;background:none;border:0;padding:0}
.scene{display:flex;justify-content:center;margin:6px 0 10px}
.scene em.ring{position:absolute;inset:-7px;border:3px solid var(--pink,#e6197f);border-radius:12px;animation:igRing .9s ease-out infinite;pointer-events:none}
@keyframes igRing{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.25);opacity:0}}
.ig-phone,.ig-win{position:relative;overflow:hidden;background:#fff;border:3px solid var(--navy,#131146)}
.ig-phone{width:190px;height:290px;border-radius:26px}
.ig-win{width:100%;max-width:340px;height:210px;border-radius:12px}
.ig-phone .pg,.ig-win .pg{padding:46px 16px 0;display:flex;flex-direction:column;gap:9px}
.ig-win .pg{padding-top:56px}
.l{display:block;height:9px;border-radius:5px;background:#131146;opacity:.14}
.w5{width:50%}.w6{width:60%}.w8{width:80%}.w9{width:90%}
.ig-phone .top,.ig-win .top{position:absolute;left:0;right:0;top:0;height:40px;background:#efeedd;display:flex;align-items:center;gap:6px;padding:0 8px;border-bottom:2px solid var(--navy,#131146)}
.ig-win .top{height:44px}
.url{flex:1;background:#fff;border-radius:300px;font:400 10px/22px var(--mono,monospace);padding:0 10px;text-align:left;white-space:nowrap;overflow:hidden}
.dots{display:flex;gap:4px}.dots i{width:8px;height:8px;border-radius:50%;background:#131146;opacity:.3}
.tgt{position:relative;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;color:var(--navy,#131146)}
.ig-phone .bar{position:absolute;left:0;right:0;bottom:0;height:44px;background:#efeedd;border-top:2px solid var(--navy,#131146);display:flex;align-items:center;justify-content:space-around;font-size:18px}
.sheet,.menu,.dlg{position:absolute;background:#fff;border:2px solid var(--navy,#131146);text-align:left;font:400 12px/1.2 var(--mono,monospace)}
.sheet p,.menu p{margin:0;padding:11px 12px;border-bottom:1px solid #13114622;display:flex;align-items:center;gap:8px;position:relative}
.sheet p:last-child,.menu p:last-child{border:0}
.hl{background:var(--gold,#f7d722);position:relative}
.hl .ring{inset:-3px!important;border-radius:8px!important}
.sheet{left:0;right:0;bottom:0;border-radius:18px 18px 0 0;border-width:2px 0 0;padding-bottom:6px}
.menu{right:8px;top:42px;width:140px;border-radius:10px;box-shadow:3px 3px 0 #13114633}
.dlg{right:12px;top:48px;width:160px;border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px;box-shadow:3px 3px 0 #13114633}
.dlg .ib{color:var(--navy,#131146);align-self:flex-end;padding:6px 14px;border-radius:300px;border:2px solid var(--navy,#131146);position:relative}
.ig-home,.appwin{position:absolute;inset:0;background:#cfe6ff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font:400 11px var(--mono,monospace)}
.ig-home .gr{position:absolute;inset:26px 18px auto;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ig-home .gr i{aspect-ratio:1;border-radius:22%;background:#fff;opacity:.6}
.ig-home{justify-content:flex-end;padding-bottom:70px}
.appwin{background:#fff}.appwin .tb{position:absolute;left:0;right:0;top:0;height:22px;background:#efeedd;display:flex;gap:4px;padding:7px;border-bottom:2px solid var(--navy,#131146)}
.appwin .tb i{width:8px;height:8px;border-radius:50%;background:#131146;opacity:.3}
.pop{width:54px;height:54px;border-radius:22%;box-shadow:0 3px 10px #13114655;background:var(--gold,#f7d722)}
.caps{position:relative;height:56px}
.cap{position:absolute;inset:0;margin:0;display:flex;align-items:center;justify-content:center;gap:10px;font:400 16px/1.25 var(--mono,'Syne Mono',monospace);opacity:0}
.cap span{flex:none;width:30px;height:30px;border-radius:50%;background:var(--navy,#131146);color:var(--gold,#f7d722);display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.cap div{text-align:left}
.cap b{background:var(--gold,#f7d722);padding:0 4px;border-radius:4px;font-weight:700}
/* timeline */
.st1{animation:igS1 9s infinite}
.st2{animation:igS2 9s infinite}
.st3{animation:igS3 9s infinite}
.cap.c1{animation:igC1 9s infinite}.cap.c2{animation:igC2 9s infinite}.cap.c3{animation:igC3 9s infinite}
@keyframes igS1{0%,30%{opacity:1}34%,100%{opacity:0}}
@keyframes igS2{0%,32%{opacity:0;transform:translateY(30px)}38%,63%{opacity:1;transform:none}67%,100%{opacity:0;transform:none}}
@keyframes igS3{0%,65%{opacity:0}70%,95%{opacity:1}99%,100%{opacity:0}}
@keyframes igC1{0%,30%{opacity:1}33%,100%{opacity:0}}
@keyframes igC2{0%,33%{opacity:0}36%,63%{opacity:1}66%,100%{opacity:0}}
@keyframes igC3{0%,66%{opacity:0}69%,97%{opacity:1}100%{opacity:0}}
.ig-home .pop,.appwin .pop{animation:igPop 9s infinite}
@keyframes igPop{0%,70%{transform:scale(0)}76%{transform:scale(1.25)}80%,100%{transform:scale(1)}}
.menu.st2,.dlg.st2{animation-name:igS2m}
@keyframes igS2m{0%,32%{opacity:0;transform:scale(.9)}38%,63%{opacity:1;transform:none}67%,100%{opacity:0}}
@media(prefers-reduced-motion:reduce){
  .pwa-arrow,nav .pwa-install,.scene em.ring,.st1,.st2,.st3,.cap,.pop{animation:none!important}
  .st3{opacity:0}.cap{position:static;height:auto;opacity:1;margin:6px 0;justify-content:flex-start;text-align:left}
  .caps{height:auto}
}