/**
 * iOS PWA - Add to Home Screen Overlay
 */

/* ============================================
   iOS Add-to-Home-Screen Overlay
   ============================================ */
.ios-install-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ios-install-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.ios-install-card {
    background: #fff;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    max-width: 320px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease forwards;
    font-family: var(--font-primary);
}

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

.ios-install-card .icon-preview {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.ios-install-card .icon-preview img {
    width: 100%;
    height: 100%;
}

.ios-install-card h2 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
    font-weight: 600;
}

.ios-install-card p {
    font-size: 0.82rem;
    color: #666;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

/* Steps */
.ios-install-steps {
    text-align: left;
    margin-bottom: 1.5rem;
}

.ios-install-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.ios-install-step:last-child {
    border-bottom: none;
}

.ios-install-step .step-number {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #333;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ios-install-step .step-text {
    font-size: 0.8rem;
    color: #333;
    line-height: 1.4;
}

.ios-install-step .step-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Share icon inline SVG style */
.ios-share-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin: 0 2px;
}

/* Dismiss button */
.ios-install-dismiss {
    background: none;
    border: none;
    color: #999;
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    font-family: var(--font-primary);
    letter-spacing: 0.02em;
}

.ios-install-dismiss:hover {
    color: #333;
}

/* Arrow pointing down to Safari toolbar */
.ios-install-arrow {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100000;
    animation: bounceDown 1.5s ease infinite;
}

.ios-install-arrow svg {
    width: 32px;
    height: 32px;
    fill: #fff;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* PWA standalone mode adjustments */
@media all and (display-mode: standalone) {
    /* When running as PWA, ensure full viewport usage */
    html, body {
        height: 100vh;
        height: 100dvh;
    }

    /* Safe area insets for notched iPhones - only on content, not body
       Body padding can interfere with fixed-position animation containers */
    #page-container {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
    }

    .app-header {
        padding-top: max(var(--spacing-lg), env(safe-area-inset-top));
    }
}