.edumall-ad-lock {
    overflow: hidden;
}

.edumall-ad-modal {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-items: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.edumall-ad-modal[hidden] {
    display: none;
}

.edumall-ad-modal.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.edumall-ad-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.58);
    backdrop-filter: blur(8px);
}

.edumall-ad-dialog {
    position: relative;
    width: min(760px, calc(100vw - 32px));
    max-height: min(760px, calc(100vh - 48px));
    overflow: auto;
    border-radius: 28px;
    background: #ffffff;
    color: #171923;
    box-shadow: 0 34px 80px rgba(15, 23, 42, 0.34);
    transform: translateY(10px) scale(0.96);
    transition: transform 220ms ease;
}

.edumall-ad-modal.is-visible .edumall-ad-dialog {
    transform: translateY(0) scale(1);
}

.edumall-ad-close,
.edumall-ad-banner-close {
    border: 0;
    cursor: pointer;
    display: grid;
    place-items: center;
    line-height: 1;
}

.edumall-ad-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.82);
    color: #ffffff;
    font-size: 28px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.25);
}

.edumall-ad-media {
    position: relative;
    background: linear-gradient(135deg, #fff1f2, #f8fafc);
}

.edumall-ad-main-image {
    display: block;
    width: 100%;
    max-height: 430px;
    object-fit: cover;
}

.edumall-ad-thumb {
    position: absolute;
    left: 20px;
    bottom: -36px;
    width: 82px;
    height: 82px;
    object-fit: cover;
    border-radius: 22px;
    border: 4px solid #ffffff;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.2);
}

.edumall-ad-content {
    padding: 34px 34px 32px;
}

.edumall-ad-content.has-thumb {
    padding-top: 52px;
}

.edumall-ad-content h2,
.edumall-ad-banner-content h2 {
    margin: 0;
    color: #a52735;
    font-weight: 800;
    letter-spacing: 0;
}

.edumall-ad-content h2 {
    font-size: clamp(24px, 4vw, 36px);
    line-height: 1.12;
}

.edumall-ad-content p,
.edumall-ad-banner-content p {
    color: #4b5563;
    line-height: 1.7;
}

.edumall-ad-content p {
    margin: 14px 0 0;
    font-size: 16px;
}

.edumall-ad-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 22px;
    padding: 13px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, #dc3545, #a52735);
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 18px 34px rgba(220, 53, 69, 0.24);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.edumall-ad-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 42px rgba(220, 53, 69, 0.3);
}

.edumall-ad-banner {
    width: 100%;
    padding: 16px 20px;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.edumall-ad-banner[hidden] {
    display: none;
}

.edumall-ad-banner.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.edumall-ad-banner-inner {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 18px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 18px;
    border-radius: 24px;
    background: linear-gradient(135deg, #ffffff, #fff5f6);
    border: 1px solid rgba(220, 53, 69, 0.16);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.edumall-ad-middle-banner {
    padding-top: 28px;
    padding-bottom: 28px;
}

.edumall-ad-banner-image {
    width: 118px;
    height: 76px;
    border-radius: 18px;
    object-fit: cover;
}

.edumall-ad-banner-content h2 {
    font-size: 22px;
    line-height: 1.2;
}

.edumall-ad-banner-content p {
    margin: 6px 0 0;
    font-size: 14px;
}

.edumall-ad-banner .edumall-ad-cta {
    margin-top: 0;
    white-space: nowrap;
}

.edumall-ad-banner-close {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: #ffffff;
    color: #991b1b;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1);
}

@media (max-width: 768px) {
    .edumall-ad-modal {
        padding: 16px;
        align-items: center;
    }

    .edumall-ad-dialog {
        width: min(94vw, 460px);
        max-height: calc(100vh - 76px);
        border-radius: 22px;
    }

    .edumall-ad-main-image {
        max-height: 42vh;
    }

    .edumall-ad-content {
        padding: 28px 22px 24px;
    }

    .edumall-ad-thumb {
        width: 64px;
        height: 64px;
        border-radius: 18px;
        left: 18px;
        bottom: -28px;
    }

    .edumall-ad-content.has-thumb {
        padding-top: 42px;
    }

    .edumall-ad-banner {
        padding-left: 12px;
        padding-right: 12px;
    }

    .edumall-ad-banner-inner {
        grid-template-columns: 82px 1fr auto;
        gap: 12px;
        padding: 14px;
        border-radius: 18px;
    }

    .edumall-ad-banner-image {
        width: 82px;
        height: 64px;
        border-radius: 14px;
    }

    .edumall-ad-banner .edumall-ad-cta {
        grid-column: 1 / -1;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .edumall-ad-content h2 {
        font-size: 23px;
    }

    .edumall-ad-content p {
        font-size: 14px;
    }

    .edumall-ad-close {
        width: 36px;
        height: 36px;
        font-size: 24px;
    }

    .edumall-ad-banner-inner {
        grid-template-columns: 1fr auto;
    }

    .edumall-ad-banner-image {
        grid-column: 1 / -1;
        width: 100%;
        height: auto;
        max-height: 180px;
    }
}