/* PWA Install Banner — Mobile (bottom bar) */
#pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 12px 16px;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

#pwa-install-banner.pwa-banner-show {
    transform: translateY(0);
    pointer-events: auto;
}

#pwa-install-banner.pwa-banner-hide {
    transform: translateY(100%);
    pointer-events: none;
}

/* Desktop variant — floating card bottom-right */
#pwa-install-banner.pwa-desktop {
    bottom: 16px;
    right: 16px;
    left: auto;
    padding: 0;
    width: auto;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

#pwa-install-banner.pwa-desktop.pwa-banner-show {
    transform: translateY(0);
    opacity: 1;
}

#pwa-install-banner.pwa-desktop.pwa-banner-hide {
    transform: translateY(20px);
    opacity: 0;
}

.pwa-desktop-card {
    width: 300px;
    background: linear-gradient(135deg, #141c2b 0%, #1a2332 100%);
    border: 1px solid rgba(0, 230, 118, 0.25);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 230, 118, 0.08);
    backdrop-filter: blur(12px);
}

.pwa-desktop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.pwa-desktop-title {
    font-size: 15px;
    font-weight: 700;
    color: #e0e0e0;
    margin: 0;
}

.pwa-desktop-close {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #78909c;
    transition: all 0.2s;
    padding: 0;
}

.pwa-desktop-close:hover {
    background: rgba(255, 82, 82, 0.15);
    border-color: rgba(255, 82, 82, 0.3);
    color: #ff5252;
}

.pwa-desktop-desc {
    font-size: 13px;
    color: #78909c;
    margin: 0 0 14px;
    line-height: 1.4;
}

.pwa-desktop-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #00e676 0%, #00c853 100%);
    color: #0a0e17;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.pwa-desktop-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 230, 118, 0.3);
}

.pwa-desktop-btn:active {
    transform: scale(0.97);
}

.pwa-banner-inner {
    max-width: 520px;
    margin: 0 auto;
    background: linear-gradient(135deg, #141c2b 0%, #1a2332 100%);
    border: 1px solid rgba(0, 230, 118, 0.25);
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 230, 118, 0.08);
    backdrop-filter: blur(12px);
}

.pwa-banner-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.pwa-banner-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    background: rgba(0, 230, 118, 0.1);
    flex-shrink: 0;
}

.pwa-banner-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pwa-banner-title {
    font-size: 14px;
    font-weight: 700;
    color: #e0e0e0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-banner-sub {
    font-size: 12px;
    color: #78909c;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-banner-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.pwa-btn-install {
    background: linear-gradient(135deg, #00e676 0%, #00c853 100%);
    color: #0a0e17;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.pwa-btn-install:hover {
    transform: scale(1.04);
    box-shadow: 0 2px 12px rgba(0, 230, 118, 0.3);
}

.pwa-btn-install:active {
    transform: scale(0.97);
}

.pwa-btn-close {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #78909c;
    transition: all 0.2s;
    padding: 0;
}

.pwa-btn-close:hover {
    background: rgba(255, 82, 82, 0.15);
    border-color: rgba(255, 82, 82, 0.3);
    color: #ff5252;
}

/* iOS Safari hint */
.pwa-ios-hint {
    max-width: 520px;
    margin: 8px auto 0;
    background: linear-gradient(135deg, #141c2b 0%, #1a2332 100%);
    border: 1px solid rgba(0, 230, 118, 0.15);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.3);
}

.pwa-ios-hint p {
    margin: 0;
    font-size: 13px;
    color: #b0bec5;
    text-align: center;
    line-height: 1.6;
}

.pwa-ios-hint strong {
    color: #00e676;
}

/* Responsive */
@media (max-width: 480px) {
    #pwa-install-banner {
        padding: 10px 12px;
    }

    .pwa-banner-inner {
        padding: 12px;
        gap: 10px;
    }

    .pwa-banner-icon {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .pwa-banner-title {
        font-size: 13px;
    }

    .pwa-banner-sub {
        font-size: 11px;
    }

    .pwa-btn-install {
        padding: 7px 14px;
        font-size: 12px;
    }

    .pwa-btn-close {
        width: 30px;
        height: 30px;
    }
}