/**
 * MGFit PWA Install UI
 * Stile coerente con il design system dell'app:
 * glassmorphism chiaro, sfondo #F3EFEC, font Jost + Mulish,
 * accento #AF968C, testi #2d2d2d.
 */

/* ═══════════════════════════════════════════════════════════════
   ANDROID – BANNER A2HS
   Bottom sheet glassmorphism, slide-up dal basso
   ═══════════════════════════════════════════════════════════════ */

#mgfit-pwa-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999;

    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;

    padding: 18px 20px calc(18px + env(safe-area-inset-bottom));

    background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(243,239,236,0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(175,150,140,0.2);
    box-shadow:
        0 -8px 32px rgba(175, 150, 140, 0.2),
        inset 0 1px 0 rgba(255,255,255,1);

    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1),
                opacity   0.34s cubic-bezier(0.4, 0, 0.2, 1);
}

#mgfit-pwa-banner.mgfit-pwa-banner--visible {
    transform: translateY(0);
    opacity: 1;
}

.mgfit-pwa-banner__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    flex-shrink: 0;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.mgfit-pwa-banner__text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.mgfit-pwa-banner__title {
    font-family: 'Jost', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #2d2d2d;
    line-height: 1.2;
    display: block;
    letter-spacing: 0.01em;
}

.mgfit-pwa-banner__body {
    font-family: 'Mulish', sans-serif;
    font-size: 13px;
    color: #8a7a75;
    line-height: 1.4;
    display: block;
}

.mgfit-pwa-banner__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: flex-end;
}

/* Bottone base */
.mgfit-pwa-banner__btn {
    font-family: 'Jost', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    border-radius: 14px;
    padding: 11px 22px;
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.28s ease;
    -webkit-tap-highlight-color: transparent;
}

/* "Non ora" – testo muted con bordo sottile */
.mgfit-pwa-banner__btn--later {
    background: transparent;
    color: #AF968C;
    border: 1px solid rgba(175,150,140,0.35);
    border-radius: 14px;
    padding: 10px 18px;
}

.mgfit-pwa-banner__btn--later:hover,
.mgfit-pwa-banner__btn--later:focus-visible {
    background: rgba(175,150,140,0.08);
    color: #8a7a75;
}

/* "Installa" – scuro e deciso, massimo contrasto */
.mgfit-pwa-banner__btn--install {
    background: #2d2d2d;
    color: #ffffff;
    border: none;
    box-shadow:
        0 8px 20px rgba(45, 45, 45, 0.25),
        0 2px 6px rgba(0,0,0,0.15);
    min-width: 96px;
}

@media (hover: hover) and (pointer: fine) {
    .mgfit-pwa-banner__btn--install:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(45,45,45,0.30),
                    0 4px 8px rgba(0,0,0,0.15);
        background: #1a1a1a;
    }
}

.mgfit-pwa-banner__btn--install:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}


/* ═══════════════════════════════════════════════════════════════
   iOS – MODAL ISTRUZIONI
   Bottom sheet glassmorphism con freccia verso la toolbar Safari
   ═══════════════════════════════════════════════════════════════ */

#mgfit-pwa-ios {
    position: fixed;
    inset: 0;
    z-index: 99999;

    display: flex;
    align-items: flex-end;
    justify-content: center;

    background: rgba(43, 36, 32, 0);
    transition: background 0.34s ease;
    pointer-events: none;
}

#mgfit-pwa-ios.mgfit-pwa-ios--visible {
    background: rgba(43, 36, 32, 0.35);
    pointer-events: auto;
}

.mgfit-pwa-ios__card {
    position: relative;
    width: 100%;
    max-width: 480px;

    background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(243,239,236,0.95) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);

    border-radius: 30px 30px 0 0;
    border-top: 1px solid rgba(255,255,255,0.9);
    box-shadow:
        0 -12px 40px rgba(175, 150, 140, 0.22),
        inset 0 1px 0 rgba(255,255,255,1);

    padding: 8px 24px calc(28px + env(safe-area-inset-bottom));

    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                opacity   0.38s ease;
}

#mgfit-pwa-ios.mgfit-pwa-ios--visible .mgfit-pwa-ios__card {
    transform: translateY(0);
    opacity: 1;
}

/* Drag handle */
.mgfit-pwa-ios__card::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: rgba(175, 150, 140, 0.35);
    margin: 12px auto 20px;
}

/* Pulsante chiudi */
.mgfit-pwa-ios__close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: rgba(175, 150, 140, 0.12);
    border: 1px solid rgba(175,150,140,0.2);
    border-radius: 10px;
    color: #8a7a75;
    font-size: 11px;
    font-family: 'Jost', sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 12px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, color 0.2s ease;
}

.mgfit-pwa-ios__close:hover,
.mgfit-pwa-ios__close:focus-visible {
    background: rgba(175, 150, 140, 0.22);
    color: #2d2d2d;
}

/* Header */
.mgfit-pwa-ios__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    padding-right: 64px;
}

.mgfit-pwa-ios__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    flex-shrink: 0;
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.mgfit-pwa-ios__title {
    font-family: 'Jost', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #2d2d2d;
    margin: 0;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

/* Steps */
.mgfit-pwa-ios__steps {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    counter-reset: ios-steps;
}

.mgfit-pwa-ios__step {
    counter-increment: ios-steps;
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: 'Mulish', sans-serif;
    font-size: 15px;
    color: #8a7a75;
    line-height: 1.5;
}

/* Numero step */
.mgfit-pwa-ios__step::before {
    content: counter(ios-steps);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #2d2d2d;
    color: #ffffff;
    font-family: 'Jost', sans-serif;
    font-size: 13px;
    font-weight: 700;
}

.mgfit-pwa-ios__step strong {
    color: #2d2d2d;
    font-weight: 700;
}

/* Icona share Safari */
.mgfit-pwa-ios__icon-share {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: #007AFF;
    border-radius: 6px;
    vertical-align: middle;
    margin: 0 3px;
    flex-shrink: 0;
}

.mgfit-pwa-ios__icon-share::after {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2l-4 4h3v8h2V6h3L12 2zm-7 14v4h14v-4h-2v2H7v-2H5z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Freccia verso il basso */
.mgfit-pwa-ios__arrow {
    text-align: center;
    font-size: 18px;
    color: #AF968C;
    animation: mgfit-pwa-bounce 1.4s ease infinite;
    margin-top: 4px;
}

.mgfit-pwa-ios__arrow::after {
    content: '▼';
}

@keyframes mgfit-pwa-bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(5px); }
}


/* ═══════════════════════════════════════════════════════════════
   ACCESSIBILITÀ & RIDUZIONE MOVIMENTO
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    #mgfit-pwa-banner,
    .mgfit-pwa-ios__card,
    #mgfit-pwa-ios {
        transition: none !important;
    }
    .mgfit-pwa-ios__arrow {
        animation: none !important;
    }
}

.mgfit-pwa-banner__btn:focus-visible,
.mgfit-pwa-ios__close:focus-visible {
    outline: 2px solid #AF968C;
    outline-offset: 3px;
}