.kpwa-install{
    position:fixed;
    z-index:2147483600;
    left:12px;
    right:12px;
    bottom:12px;
    display:flex;
    justify-content:center;
    pointer-events:none;
}

.kpwa-install-card{
    --kpwa-install-head-bg:#224b0f;
    --kpwa-install-body-bg:#f3f4f6;
    --kpwa-install-border:#215b21;
    --kpwa-install-title:#ffffff;
    --kpwa-install-subtitle:#ffffff;
    --kpwa-install-message:#2f3646;
    --kpwa-install-cta-bg:#7f450f;
    --kpwa-install-cta-text:#ffffff;
    --kpwa-install-close-bg:#e6e8eb;
    --kpwa-install-close-icon:#6b7280;
    --kpwa-store-apple-bg:#000000;
    --kpwa-store-apple-text:#ffffff;
    --kpwa-store-apple-border:#1f1f1f;
    --kpwa-store-google-bg:#ffffff;
    --kpwa-store-google-text:#202124;
    --kpwa-store-google-border:#dadce0;
    pointer-events:auto;
    width:min(520px,900%);
    border-radius:22px;
    border:8px solid var(--kpwa-install-border);
    background:var(--kpwa-install-body-bg);
    overflow:hidden;
    box-shadow:0 26px 64px rgba(8,18,34,.28);
}

.kpwa-style-modal{
    top:0;
    right:0;
    bottom:0;
    left:0;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(9,17,31,.42);
    padding:14px;
}

.kpwa-style-modal .kpwa-install-card{
    max-width:560px;
}

.kpwa-style-toast{
    right:auto;
    left:14px;
    width:min(420px,calc(100vw - 28px));
}

.kpwa-style-toast .kpwa-install-card{
    border-width:6px;
    border-radius:16px;
}

.kpwa-style-floating_card{
    left:auto;
    right:14px;
    width:min(430px,calc(100vw - 28px));
}

.kpwa-style-floating_card .kpwa-install-card{
    border-width:7px;
    border-radius:18px;
}

.kpwa-install-head{
    background:var(--kpwa-install-head-bg);
    color:#fff;
    display:flex;
    align-items:center;
    gap:12px;
    padding:14px 14px 12px;
}

.kpwa-install-logo-wrap{
    width:102px;
    min-width:102px;
    height:36px;
    display:flex;
    align-items:center;
    justify-content:flex-start;
}

.kpwa-install-logo{
    max-width:100%;
    max-height:100%;
    object-fit:contain;
    display:block;
}

.kpwa-install-logo-fallback{
    width:42px;
    height:42px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,.25);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:.96rem;
    font-weight:800;
    letter-spacing:.06em;
    background:rgba(255,255,255,.08);
}

.kpwa-install-copy{
    flex:1;
    min-width:0;
}

.kpwa-install-title{
    font-weight:600;
    color:var(--kpwa-install-title);
    margin:0 0 2px;
    font-size:clamp(.93rem,1.75vw,1.3rem);
    line-height:1.0;
}

.kpwa-install-subtitle{
    color:var(--kpwa-install-subtitle);
    margin:0;
    font-size:clamp(.8rem,1.06vw,1rem);
    line-height:1.24;
}

.kpwa-install-close{
    border:0;
    width:38px;
    height:38px;
    min-width:38px;
    border-radius:999px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--kpwa-install-close-bg);
    color:var(--kpwa-install-close-icon);
    font-size:1.1rem;
    font-weight:600;
    cursor:pointer;
    transition:background .18s ease, color .18s ease, transform .18s ease;
}

.kpwa-install-close:hover{
    background:#f3f5f8;
    color:#2f3a4e;
    transform:scale(1.03);
}

.kpwa-install-body{
    padding:14px 14px 14px;
}

.kpwa-install-msg{
    color:var(--kpwa-install-message);
    font-size:.95rem;
    margin:0 0 12px;
    line-height:1.42;
}

.kpwa-install-actions{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
}

.kpwa-install-actions.kpwa-actions-1{
    grid-template-columns:minmax(0,1fr);
}

.kpwa-install-actions.kpwa-actions-2{
    grid-template-columns:repeat(2,minmax(0,1fr));
}

.kpwa-install-actions.kpwa-actions-4{
    grid-template-columns:repeat(2,minmax(0,1fr));
}

.kpwa-store-btn{
    min-height:36px;
    border-radius:11px;
    border:1px solid #cfd6df;
    background:#10131a;
    color:#fff;
    text-decoration:none;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:7px;
    padding:5px 7px;
}

.kpwa-store-btn:hover{
    color:inherit;
    text-decoration:none;
    filter:brightness(1.02);
}

.kpwa-store-apple{
    background:var(--kpwa-store-apple-bg);
    color:var(--kpwa-store-apple-text);
    border-color:var(--kpwa-store-apple-border);
}

.kpwa-store-google{
    background:var(--kpwa-store-google-bg);
    color:var(--kpwa-store-google-text);
    border-color:var(--kpwa-store-google-border);
}

.kpwa-store-image{
    display:block;
    width:100%;
    max-height:42px;
    object-fit:contain;
}

.kpwa-store-glyph{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:28px;
    min-height:28px;
    border-radius:8px;
    background:rgba(255,255,255,.1);
    font-size:.64rem;
    font-weight:800;
    letter-spacing:.04em;
}

.kpwa-store-apple .kpwa-store-glyph{
    background:rgba(255,255,255,.1);
    color:var(--kpwa-store-apple-text);
}

.kpwa-store-google .kpwa-store-glyph{
    background:linear-gradient(135deg,#34a853 0%, #4285f4 48%, #ea4335 100%);
    color:#fff;
}

.kpwa-store-lines{
    display:flex;
    flex-direction:column;
    line-height:1.06;
}

.kpwa-store-kicker{
    font-size:.58rem;
    font-weight:600;
    opacity:.88;
}

.kpwa-store-main{
    font-size:.86rem;
    font-weight:700;
}

.kpwa-btn{
    border:0;
    border-radius:12px;
    min-height:46px;
    padding:7px 11px;
    font-weight:800;
    cursor:pointer;
}

.kpwa-btn-primary{
    background:var(--kpwa-install-cta-bg);
    color:var(--kpwa-install-cta-text);
    font-size:.95rem;
}

.kpwa-btn-primary:hover{
    filter:brightness(1.04);
}

@keyframes kpwa-install-pop {
    0% {
        transform: translateY(0);
        box-shadow: 0 8px 16px rgba(14, 28, 56, 0.2);
    }
    100% {
        transform: translateY(-1px);
        box-shadow: 0 12px 24px rgba(14, 28, 56, 0.3);
    }
}

.kpwa-btn-light{
    background:#edf1f8;
    color:#23324a;
}

.kpwa-toast{
    position:fixed;
    right:12px;
    bottom:84px;
    min-width:230px;
    max-width:420px;
    background:#1f2d44;
    color:#fff;
    border-radius:12px;
    padding:10px 12px;
    font-size:.88rem;
    z-index:2147483599;
    opacity:0;
    transform:translateY(10px);
    transition:all .2s ease;
    box-shadow:0 16px 32px rgba(8,17,34,.28);
}

.kpwa-toast.is-visible{
    opacity:1;
    transform:translateY(0);
}

.kpwa-toast.kpwa-warn{
    background:#8f3d11;
}

.kpwa-toast.kpwa-info{
    background:#1f2d44;
}

.kpwa-ios-assistant{
    position:fixed;
    z-index:2147483601;
    inset:0;
    background:rgba(9,18,34,.52);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:14px;
}

.kpwa-ios-card{
    max-width:440px;
    width:100%;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.25);
    background:#fff;
    padding:16px 16px 14px;
}

.kpwa-ios-card h3{
    margin:0 0 8px;
    color:#1c2740;
}

.kpwa-ios-card ol{
    margin:0 0 12px 18px;
    color:#304463;
}

.kpwa-ios-card li{
    margin-bottom:6px;
}

.kpwa-ios-note{
    margin:0 0 12px;
    color:#9a3412;
    font-size:.9rem;
    line-height:1.4;
}

.kpwa-bottom-nav{
    position:fixed;
    z-index:99995;
    left:0;
    right:0;
    bottom:0;
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:0;
    border-top:1px solid rgba(43,61,90,.2);
    background:#fff;
    box-shadow:0 -7px 20px rgba(12,27,52,.12);
    padding-bottom:max(env(safe-area-inset-bottom),0);
}

.kpwa-nav-item{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    min-height:58px;
    text-decoration:none;
    color:#4a5a77;
    font-size:.74rem;
    gap:2px;
}

.kpwa-nav-item i{
    font-size:1.04rem;
}

.kpwa-nav-item.is-active{
    color:#2f6cf6;
    font-weight:700;
}

body.kpwa-has-bottom-nav{
    padding-bottom:calc(env(safe-area-inset-bottom) + 62px);
}

@media (max-width: 640px){
    .kpwa-install{
        left:8px;
        right:8px;
        bottom:max(8px, env(safe-area-inset-bottom));
    }
    .kpwa-install-card{
        border-width:7px;
        border-radius:15px;
    }
    .kpwa-install-head{
        gap:10px;
        padding:9px 9px 8px;
    }
    .kpwa-install-logo-wrap{
        width:50px;
        min-width:50px;
        height:28px;
    }
    .kpwa-install-title{
        font-size:.92rem;
    }
    .kpwa-install-subtitle{
        font-size:.74rem;
    }
    .kpwa-install-close{
        width:30px;
        height:30px;
        min-width:30px;
        font-size:1rem;
    }
    .kpwa-install-body{
        padding:8px 8px 8px;
    }
    .kpwa-install-msg{
        font-size:.84rem;
        margin-bottom:6px;
    }
    .kpwa-install-actions{
        grid-template-columns:minmax(0,1fr);
        gap:8px;
    }
    .kpwa-store-btn,
    .kpwa-btn{
        min-height:34px;
    }
    .kpwa-store-main{
        font-size:.84rem;
    }
    .kpwa-install-actions [data-kpwa-install]{
        min-height:42px;
        font-size:.95rem;
        font-weight:900;
        opacity:1;
        letter-spacing:.01em;
        box-shadow:0 10px 20px rgba(14, 28, 56, 0.3);
        animation:kpwa-install-pop 1.5s ease-in-out infinite alternate;
    }
    .kpwa-install-actions .kpwa-store-btn,
    .kpwa-install-actions .kpwa-btn-light{
        min-height:27px;
        font-size:.72rem;
    }
    .kpwa-install-actions .kpwa-store-kicker{
        font-size:.42rem;
    }
    .kpwa-install-actions .kpwa-store-main{
        font-size:.68rem;
    }
    .kpwa-style-toast,
    .kpwa-style-floating_card{
        right:8px;
        left:8px;
        width:auto;
    }
    .kpwa-toast{
        left:8px;
        right:8px;
        max-width:none;
        min-width:0;
    }
}

@media (max-width: 340px){
    .kpwa-install{
        left:6px;
        right:6px;
        bottom:max(6px, env(safe-area-inset-bottom));
    }
    .kpwa-install-card{
        border-width:5px;
    }
    .kpwa-install-head{
        padding:8px 8px 8px;
    }
    .kpwa-install-title{
        font-size:.84rem;
    }
    .kpwa-install-subtitle{
        font-size:.68rem;
    }
    .kpwa-install-close{
        width:26px;
        height:26px;
        min-width:26px;
        font-size:.9rem;
    }
    .kpwa-install-body{
        padding:8px;
    }
    .kpwa-install-msg{
        font-size:.78rem;
    }
    .kpwa-store-btn,
    .kpwa-btn{
        min-height:31px;
        padding:6px 7px;
        border-radius:10px;
    }
    .kpwa-store-kicker{
        font-size:.58rem;
    }
    .kpwa-store-main{
        font-size:.84rem;
    }
    .kpwa-btn-primary{
        font-size:.88rem;
    }
    .kpwa-install-actions [data-kpwa-install]{
        min-height:39px;
        font-size:.86rem;
    }
    .kpwa-install-actions .kpwa-store-btn,
    .kpwa-install-actions .kpwa-btn-light{
        min-height:24px;
        font-size:.64rem;
    }
    .kpwa-install-actions .kpwa-store-kicker{
        font-size:.4rem;
    }
    .kpwa-install-actions .kpwa-store-main{
        font-size:.62rem;
    }
}