/* First-visit WhatsApp channel invite — Probash Hub green */
body.wa-channel-prompt-open {
    overflow: hidden;
}

.wa-channel-prompt {
    position: fixed;
    inset: 0;
    z-index: 1080;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(1rem, env(safe-area-inset-top, 0px)) max(1rem, env(safe-area-inset-right, 0px)) max(1rem, env(safe-area-inset-bottom, 0px)) max(1rem, env(safe-area-inset-left, 0px));
    font-family: var(--pb-font, 'Hind Siliguri', 'Noto Sans Bengali', sans-serif);
}

.wa-channel-prompt[hidden] {
    display: none !important;
}

.wa-channel-prompt__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 31, 26, 0.55);
    backdrop-filter: blur(2px);
}

.wa-channel-prompt__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 22.5rem);
    padding: 1.75rem 1.5rem 1.5rem;
    border-radius: 1.15rem;
    background:
        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(37, 211, 102, 0.18), transparent 55%),
        linear-gradient(165deg, #ffffff 0%, #f3faf6 100%);
    box-shadow: 0 20px 48px rgba(0, 77, 56, 0.28);
    text-align: center;
    color: var(--pb-dark, #0f1f1a);
    transform: translateY(12px) scale(0.96);
    opacity: 0;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.wa-channel-prompt.is-open .wa-channel-prompt__dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.wa-channel-prompt__close {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: #5a6b64;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.wa-channel-prompt__close:hover {
    background: rgba(0, 106, 78, 0.08);
    color: var(--pb-green-dark, #004d38);
}

.wa-channel-prompt__close:focus-visible {
    outline: 3px solid var(--pb-green, #006a4e);
    outline-offset: 2px;
}

.wa-channel-prompt__icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    font-size: 1.75rem;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.wa-channel-prompt__title {
    margin: 0 0 0.55rem;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--pb-green-dark, #004d38);
}

.wa-channel-prompt__body {
    margin: 0 0 1.35rem;
    font-size: 0.95rem;
    line-height: 1.55;
    color: #3d4f47;
}

.wa-channel-prompt__actions {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.wa-channel-prompt__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.8rem 1.15rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pb-green, #006a4e) 0%, var(--pb-green-dark, #004d38) 100%);
    color: #fff !important;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(0, 106, 78, 0.32);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.wa-channel-prompt__cta:hover {
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0, 106, 78, 0.4);
    filter: brightness(1.04);
}

.wa-channel-prompt__cta:focus-visible {
    outline: 3px solid #25d366;
    outline-offset: 3px;
}

.wa-channel-prompt__later {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: #5a6b64;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.wa-channel-prompt__later:hover {
    color: var(--pb-green-dark, #004d38);
    background: rgba(0, 106, 78, 0.06);
}

.wa-channel-prompt__later:focus-visible {
    outline: 3px solid var(--pb-green, #006a4e);
    outline-offset: 2px;
}

@media (max-width: 400px) {
    .wa-channel-prompt__dialog {
        padding: 1.5rem 1.15rem 1.25rem;
    }

    .wa-channel-prompt__title {
        font-size: 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wa-channel-prompt__dialog {
        transition: none;
        transform: none;
        opacity: 1;
    }

    .wa-channel-prompt__cta,
    .wa-channel-prompt__close,
    .wa-channel-prompt__later {
        transition: none;
    }

    .wa-channel-prompt__cta:hover {
        transform: none;
    }
}