:root{--iam-bg:#071426;--iam-panel:#0d1d33;--iam-line:#1c3e68;--iam-blue:#2f80ff;--iam-blue2:#56b7ff;--iam-text:#f4f8ff;--iam-muted:#9fb1c7}
#appSplash{position:fixed;inset:0;z-index:3000;background:radial-gradient(circle at top,rgba(47,128,255,.18) 0,transparent 35%),linear-gradient(180deg,#071426 0,#040b15 100%);display:flex;align-items:center;justify-content:center;padding:24px;transition:opacity .45s ease,visibility .45s ease}
#appSplash.is-hidden{opacity:0;visibility:hidden}
.app-splash-card{width:min(420px,100%);background:rgba(9,24,43,.92);border:1px solid rgba(86,183,255,.22);border-radius:30px;padding:34px 28px;box-shadow:0 30px 90px rgba(0,0,0,.34);text-align:center}
.app-splash-logo-wrap{width:112px;height:112px;margin:0 auto 20px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(22,60,108,.86),rgba(7,20,38,.96));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 15px 35px rgba(0,0,0,.22)}
.app-splash-logo-wrap img{width:92px;height:92px;object-fit:contain;border-radius:50%}
.app-splash-title{margin:0;font-size:1.6rem;font-weight:800;color:var(--iam-text);letter-spacing:.02em}.app-splash-subtitle{margin:8px 0 18px;color:var(--iam-muted);line-height:1.7}
.app-splash-progress{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid rgba(86,183,255,.16)}
.app-splash-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--iam-blue2),var(--iam-blue));box-shadow:0 0 20px rgba(47,128,255,.34);transition:width .2s ease}
.app-splash-meta{margin-top:14px;font-size:.8rem;color:#74adff;letter-spacing:.12em;text-transform:uppercase}
.pwa-install-prompt{position:fixed;left:50%;bottom:18px;transform:translateX(-50%) translateY(130%);width:min(760px,calc(100% - 24px));z-index:2500;transition:transform .35s ease,opacity .35s ease;opacity:0}
.pwa-install-prompt.show{transform:translateX(-50%) translateY(0);opacity:1}
.pwa-install-card{background:rgba(7,20,38,.95);border:1px solid rgba(86,183,255,.22);border-radius:20px;padding:16px 18px;box-shadow:0 18px 60px rgba(0,0,0,.28);display:flex;gap:14px;align-items:center}
.pwa-install-card img{width:48px;height:48px;border-radius:14px;object-fit:cover;flex:0 0 auto}.pwa-install-copy{min-width:0}.pwa-install-copy strong{display:block;color:#fff;font-size:1rem}.pwa-install-copy span{display:block;color:var(--iam-muted);font-size:.9rem;line-height:1.5}
.pwa-install-actions{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap}.pwa-install-actions .btn{border-radius:12px;font-weight:700;padding:.72rem 1rem}
@media(max-width:767px){.app-splash-card{padding:26px 20px}.app-splash-logo-wrap{width:96px;height:96px}.app-splash-logo-wrap img{width:78px;height:78px}.pwa-install-card{flex-wrap:wrap}.pwa-install-actions{width:100%;margin-left:0}.pwa-install-actions .btn{flex:1 1 0}}