/* PWA Install Guide Modal */
.install-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.install-modal.active {
    display: flex;
    opacity: 1;
}

.install-content {
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.1));
    border-radius: 20px;
    padding: 30px;
    max-width: 90%;
    width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.install-modal.active .install-content {
    transform: translateY(0);
}

.install-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    animation: bounce 2s infinite;
}

.install-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary, #fff);
}

.install-text {
    font-size: 16px;
    color: var(--text-secondary, #a1a1aa);
    margin-bottom: 24px;
    line-height: 1.5;
}

.install-steps {
    text-align: left;
    background: var(--bg-surface, #12121a);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.install-step {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 15px;
    color: var(--text-primary, #fff);
}

.install-step:last-child {
    margin-bottom: 0;
}

.step-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
    border-radius: 6px;
    font-size: 18px;
}

.install-btn-area {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.install-close-btn {
    background: var(--bg-hover, #252540);
    color: var(--text-primary, #fff);
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.install-close-btn:hover {
    background: var(--border, rgba(255, 255, 255, 0.2));
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Install Button in Navbar */
.nav-install-btn {
    display: none;
    /* Hidden by default, shown via JS */
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.2s;
}

.nav-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

@media (max-width: 768px) {
    .nav-install-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .install-step span {
        font-size: 14px;
    }
}