/* iOS Safari — Add to Home Screen gate */

.ios-homescreen-guide {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:
        max(12px, env(safe-area-inset-top))
        max(12px, env(safe-area-inset-right))
        max(12px, env(safe-area-inset-bottom))
        max(12px, env(safe-area-inset-left));
    box-sizing: border-box;
}

.ios-homescreen-guide[hidden] {
    display: none !important;
}

.ios-homescreen-guide__backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 0%, rgba(0, 217, 255, 0.16), transparent 52%),
        radial-gradient(circle at 82% 100%, rgba(0, 102, 255, 0.18), transparent 55%),
        rgba(4, 8, 18, 0.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.ios-homescreen-guide__panel {
    position: relative;
    z-index: 1;
    width: min(400px, 100%);
    max-height: min(92dvh, 100%);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding: 18px 16px 16px;
    border-radius: var(--r-lg);
    border: 1px solid rgba(0, 217, 255, 0.34);
    background: rgba(10, 14, 26, 0.98);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}

.ios-homescreen-guide__panel--nudge {
    animation: iosHomescreenNudge 0.42s ease;
}

@keyframes iosHomescreenNudge {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.ios-homescreen-guide__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.ios-homescreen-guide__logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: contain;
}

.ios-homescreen-guide__eyebrow {
    display: block;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(0, 217, 255, 0.9);
    margin-bottom: 4px;
}

.ios-homescreen-guide__title {
    margin: 0 0 8px;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-primary);
}

.ios-homescreen-guide__lead {
    margin: 0 0 14px;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.ios-homescreen-guide__steps {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ios-homescreen-guide__step {
    display: grid;
    grid-template-columns: 1.75rem 1fr;
    gap: 10px;
    align-items: start;
    padding: 10px 10px 10px 8px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-primary);
}

.ios-homescreen-guide__step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    color: #041018;
    background: linear-gradient(135deg, var(--primary-cyan), var(--electric-blue));
}

.ios-homescreen-guide__step strong {
    color: var(--primary-cyan);
    font-weight: 800;
}

.ios-homescreen-guide__share-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    margin: 0 0.15rem;
    border-radius: 6px;
    vertical-align: middle;
    background: rgba(0, 217, 255, 0.14);
    color: var(--primary-cyan);
    font-size: 0.72rem;
}

.ios-homescreen-guide__hint {
    margin: 0 0 14px;
    padding: 10px 11px;
    border-radius: var(--r-md);
    border: 1px dashed rgba(0, 217, 255, 0.28);
    background: rgba(0, 217, 255, 0.06);
    font-size: 0.74rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.ios-homescreen-guide__hint i {
    color: var(--primary-cyan);
    margin-right: 0.35rem;
}

.ios-homescreen-guide__icon-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 0 0 14px;
    padding: 12px;
    border-radius: var(--r-md);
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.ios-homescreen-guide__icon-preview img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.ios-homescreen-guide__icon-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.ios-homescreen-guide__btn {
    appearance: none;
    width: 100%;
    border: none;
    border-radius: var(--r-md);
    padding: 0.88rem 1rem;
    font-size: 0.92rem;
    font-weight: 800;
    font-family: var(--font);
    color: #041018;
    background: linear-gradient(135deg, var(--primary-cyan), var(--electric-blue));
    box-shadow: 0 4px 18px var(--glow-cyan);
    cursor: pointer;
}

.ios-homescreen-guide__btn:active {
    transform: scale(0.98);
}

.ios-homescreen-guide__message {
    margin: 10px 0 0;
    font-size: 0.76rem;
    line-height: 1.4;
    text-align: center;
    color: var(--text-secondary);
}

.ios-homescreen-guide__message[hidden] {
    display: none !important;
}

.ios-homescreen-guide__message--warn {
    color: #ffb74d;
}

body.ios-homescreen-guide-open .test-select-scroll,
body.ios-homescreen-guide-open .app-wrapper {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

body.ios-homescreen-guide-open .test-select-overlay {
    pointer-events: none;
}

body.ios-homescreen-guide-open .ios-homescreen-guide {
    pointer-events: auto;
}

@media (min-width: 769px) {
    .ios-homescreen-guide {
        display: none !important;
    }
}