/* ─────────────────────────────────────────────────────────────
   یک‌ریال — کارت پیشنهاد نصب PWA
   هم‌زبان با داک پایین: شیشهٔ سرمه‌ای، لهجهٔ فیروزه‌ای #38bdf8
   ───────────────────────────────────────────────────────────── */

.pwa-prompt {
    position: fixed;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border-radius: 20px;
    font-family: 'Vazirmatn', sans-serif;

    /* همان ترکیب شیشهٔ داک */
    background:
        linear-gradient(180deg,
            rgba(56, 189, 248, 0.05) 0%,
            rgba(99, 102, 241, 0.03) 100%),
        rgba(7, 16, 31, 0.86);
    backdrop-filter: blur(24px) saturate(180%) brightness(1.15);
    -webkit-backdrop-filter: blur(24px) saturate(180%) brightness(1.15);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 20px 46px rgba(0, 0, 0, 0.60),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);

    /* حالت اولیه: پایین و محو — با کلاس is-in بالا می‌آید */
    opacity: 0;
    transform: translateY(18px) scale(0.98);
    transition: opacity 0.32s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);

    /* موبایل: بالای داک، تمام‌عرض */
    left: 0.7rem;
    right: 0.7rem;
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
}

.pwa-prompt.is-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.pwa-icon {
    flex: none;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.10);
    border: 1px solid rgba(56, 189, 248, 0.18);
}

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

.pwa-text strong {
    font-size: 0.83rem;
    font-weight: 700;
    color: #e2e8f0;
    line-height: 1.5;
}

.pwa-text span {
    font-size: 0.68rem;
    font-weight: 400;
    color: #64748b;
    line-height: 1.6;
}

.pwa-btn {
    flex: none;
    border: 1px solid rgba(56, 189, 248, 0.28);
    background: linear-gradient(180deg,
                rgba(56, 189, 248, 0.20) 0%,
                rgba(56, 189, 248, 0.10) 100%);
    color: #7dd3fc;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.45rem 1.15rem;
    border-radius: 12px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
                background 0.22s, color 0.22s;
}

.pwa-btn:hover  { color: #bae6fd; background: rgba(56, 189, 248, 0.24); }
.pwa-btn:active { transform: scale(0.93); }

.pwa-close {
    flex: none;
    align-self: flex-start;
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border: none;
    background: transparent;
    color: #475569;
    border-radius: 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.2s, background 0.2s;
}

.pwa-close:hover { color: #cbd5e1; background: rgba(255, 255, 255, 0.06); }

.pwa-btn:focus-visible,
.pwa-close:focus-visible {
    outline: 2px solid #38bdf8;
    outline-offset: 2px;
}

/* ── راهنمای iOS ─────────────────────────────────────────── */
.pwa-ios-steps {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.4rem;
    font-size: 0.68rem;
    color: #94a3b8;
}

.pwa-ios-steps span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 0.15rem 0.45rem;
    font-size: 0.66rem;
}

.pwa-ios-steps .pwa-arrow {
    background: none;
    border: none;
    color: #475569;
    padding: 0;
}

/* ── دسکتاپ: کارت جمع‌وجور گوشهٔ پایین‌چپ ─────────────────── */
@media (min-width: 768px) {
    .pwa-prompt {
        left: 1.25rem;
        right: auto;
        bottom: 1.25rem;
        max-width: 420px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-prompt { transition: opacity 0.2s ease; transform: none; }
    .pwa-prompt.is-in { transform: none; }
    .pwa-btn { transition: background 0.2s, color 0.2s; }
}