/* Banner Flutuante PWA para iOS (iPhone/iPad) */
.ah-ios-pwa-prompt {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(140%);
    width: calc(100% - 32px);
    max-width: 440px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: 18px;
    padding: 16px 20px;
    color: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.08);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.ah-ios-pwa-prompt.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.ah-ios-pwa-prompt__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ah-ios-pwa-prompt__title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.3;
}

.ah-ios-pwa-prompt__close {
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #94a3b8;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}

.ah-ios-pwa-prompt__close:hover,
.ah-ios-pwa-prompt__close:active {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.ah-ios-pwa-prompt__body {
    font-size: 13.5px;
    color: #cbd5e1;
    line-height: 1.45;
    margin: 0;
}

.ah-ios-pwa-prompt__steps {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13px;
    color: #e0e7ff;
    font-weight: 500;
}

.ah-ios-pwa-prompt__share-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: #4f46e5;
    color: #ffffff;
    border-radius: 7px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.4);
}

.ah-ios-pwa-prompt__btn {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    width: 100%;
    transition: opacity 0.2s, transform 0.1s;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.ah-ios-pwa-prompt__btn:active {
    opacity: 0.9;
    transform: scale(0.98);
}