/* PWA Install UI Styles - STROYNA & XBK Enterprise Hub */

/* Header Install Button */
.pwa-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: 9999px;
    color: #10b981;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
    position: relative;
    overflow: hidden;
    margin-right: 8px;
}

.pwa-install-btn:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3) 0%, rgba(6, 182, 212, 0.3) 100%);
    border-color: rgba(16, 185, 129, 0.8);
    color: #34d399;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.35);
    transform: translateY(-1px);
}

.pwa-install-btn i {
    font-size: 0.95rem;
    animation: bounceDown 2s infinite ease-in-out;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(2px); }
}

/* Mobile Floating Prompt */
.pwa-mobile-prompt {
    position: fixed;
    bottom: calc(var(--app-bottom-nav-h, 64px) + env(safe-area-inset-bottom, 0px) + 12px);
    left: 16px;
    right: 16px;
    margin: 0 auto;
    max-width: 440px;
    background: rgba(14, 23, 44, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 18px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(16, 185, 129, 0.2);
    z-index: 99999;
    animation: slideUpPwa 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpPwa {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.pwa-prompt-icon img {
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    display: block;
}

.pwa-prompt-info {
    flex: 1;
    min-width: 0;
}

.pwa-prompt-title {
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pwa-prompt-desc {
    color: #94a3b8;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.pwa-prompt-install-btn {
    padding: 7px 14px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
    transition: transform 0.15s ease;
}

.pwa-prompt-install-btn:active {
    transform: scale(0.96);
}

.pwa-prompt-close-btn {
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 0.95rem;
    padding: 6px;
    cursor: pointer;
    border-radius: 8px;
    transition: color 0.15s ease;
}

.pwa-prompt-close-btn:hover {
    color: #e2e8f0;
}

/* iOS Safari Modal */
.pwa-ios-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.pwa-ios-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.pwa-ios-sheet {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px 24px 0 0;
    padding: 16px 22px 34px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
    animation: slideUpSheet 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpSheet {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.pwa-ios-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 0 auto 16px;
}

.pwa-ios-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.pwa-ios-header img {
    border-radius: 12px;
}

.pwa-ios-header h4 {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
}

.pwa-ios-header p {
    color: #94a3b8;
    font-size: 0.8rem;
    margin: 2px 0 0;
}

.pwa-ios-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 22px;
}

.pwa-ios-step {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.04);
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.pwa-ios-step .step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pwa-ios-step .step-text {
    color: #e2e8f0;
    font-size: 0.85rem;
    line-height: 1.35;
}

.pwa-ios-step .step-text b {
    color: #38bdf8;
}

.pwa-ios-done-btn {
    width: 100%;
    padding: 12px;
    background: #10b981;
    border: none;
    border-radius: 14px;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.pwa-ios-done-btn:hover {
    background: #059669;
}

/* Standalone / App Mode Tweaks */
@media all and (display-mode: standalone) {
    .pwa-install-btn, .pwa-mobile-prompt {
        display: none !important;
    }
}