:root {
    --zibll-ad-primary: #409eff;
    --zibll-ad-border: #dcdfe6;
    --zibll-ad-bg-empty: #f5f7fa;
    --zibll-ad-text-muted: #909399;
    --zibll-ad-radius: 8px;
    --zibll-ad-transition: all 0.3s ease;
}

.zib-ad-manager {
    width: 100%;
    margin: 20px 0;
}

.zib-ad-manager .card-head {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}

.zib-ad-manager .card-head .text-sm {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #303133;
}

.zib-ad-manager .icon-hot img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.zib-ad-manager .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--zibll-ad-transition);
}

.zib-ad-manager .btn.vc-yellow {
    background: linear-gradient(135deg, #ff9a3c 0%, #ff6b21 100%);
    color: #fff;
    border: 1px solid #ff7a45;
}

.zib-ad-manager .btn.vc-yellow:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 33, 0.3);
}

.zib-ad-manager .btn.btn-outline {
    background: transparent;
    border: 1px solid var(--zibll-ad-primary);
    color: var(--zibll-ad-primary);
}

.zib-ad-manager .ml-auto {
    margin-left: auto;
}

.media-grid-container {
    display: grid;
    grid-template-columns: repeat(var(--per-row, 3), 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.media-card {
    width: 100%;
    aspect-ratio: var(--media-aspect-ratio, 8 / 1);
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    display: block;
    position: relative;
}

.media-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.media-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.media-card:hover img {
    transform: scale(1.05);
}

.media-card.media-card-empty {
    opacity: 0.8;
    border: 2px dashed var(--zibll-ad-border);
    background: var(--zibll-ad-bg-empty);
}

.media-card.media-card-empty:hover {
    opacity: 1;
    border-color: var(--zibll-ad-primary);
}

.card-body.posts-row {
    display: grid;
    grid-template-columns: repeat(var(--per-row, 4), 1fr);
    gap: 12px;
}

.auto-list {
    position: relative;
}

.auto-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--zibll-ad-transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.auto-list a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.auto-list .auto-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 600;
}

.auto-list .auto-name {
    flex: 1;
    font-size: 14px;
    color: #303133;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auto-list-null {
    position: relative;
}

.auto-list-null .auto-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--zibll-ad-bg-empty);
    border: 2px dashed var(--zibll-ad-border);
    flex-shrink: 0;
    cursor: pointer;
    transition: var(--zibll-ad-transition);
}

.auto-list-null .auto-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--zibll-ad-text-muted);
}

.auto-list-null:hover .auto-icon {
    border-color: var(--zibll-ad-primary);
    background: rgba(64, 158, 255, 0.05);
}

.auto-list-null:hover .auto-icon svg {
    fill: var(--zibll-ad-primary);
}

.zibll-ad-buy-trigger {
    cursor: pointer;
}

.zibll-ad-unit {
    position: relative;
    overflow: hidden;
    border-radius: var(--zibll-ad-radius);
    transition: var(--zibll-ad-transition);
    background: #fff;
}

.zibll-ad-unit.is-empty {
    border: 2px dashed var(--zibll-ad-border);
    background: var(--zibll-ad-bg-empty);
    cursor: pointer;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.zibll-ad-unit.is-empty:hover {
    border-color: var(--zibll-ad-primary);
    box-shadow: 0 2px 12px 0 rgba(64, 158, 255, 0.2);
    transform: translateY(-2px);
}

.zibll-ad-unit.is-empty:active {
    transform: translateY(0);
}

.ad-empty-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.zibll-ad-unit.is-empty:hover .ad-empty-overlay {
    opacity: 1;
}

.zibll-ad-buy-btn .btn-icon {
    font-size: 48px;
    font-weight: 300;
    line-height: 1;
}

.zibll-ad-buy-btn .btn-text {
    font-size: 16px;
    font-weight: 500;
}

.zibll-ad-unit:not(.is-empty) {
    border: 1px solid var(--zibll-ad-border);
}

.zibll-ad-unit:not(.is-empty):hover {
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.ad-link,
.ad-image-wrapper {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.ad-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.ad-link:hover .ad-image {
    transform: scale(1.05);
}

.ad-image-wrapper::before {
    content: '';
    display: block;
    width: 100%;
    height: 200px;
    background: var(--zibll-ad-bg-empty);
}

.ad-text-tag {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    height: 60px;
    padding: 0 20px 0 10px;
    width: 100%;
    border-radius: 30px;
    text-decoration: none;
    transition: var(--zibll-ad-transition);
    box-sizing: border-box;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    overflow: hidden;
}

a.ad-text-tag:hover {
    opacity: 0.85;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

div.ad-text-tag {
    cursor: default;
}

.tag-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
}

.tag-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zibll-ad-unit.is-empty .ad-text-tag {
    border: 2px dashed var(--zibll-ad-border);
    background-color: var(--zibll-ad-bg-empty) !important;
    color: var(--zibll-ad-text-muted) !important;
}

.zibll-ad-unit.is-empty .tag-icon {
    background-color: rgba(144, 147, 153, 0.2);
}

.ad-text-link,
.ad-text-content {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    min-height: 120px;
    font-size: 16px;
    line-height: 1.6;
    word-break: break-word;
    text-decoration: none;
    transition: var(--zibll-ad-transition);
}

.ad-text-link:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

.ad-text-content {
    color: var(--zibll-ad-text-muted);
    cursor: default;
}

.el-upload__input {
    display: none !important;
}

@media print {
    .zibll-ad-unit.is-empty,
    .ad-empty-overlay,
    .media-card.media-card-empty {
        display: none !important;
    }

    .zibll-ad-unit:not(.is-empty),
    .media-card {
        page-break-inside: avoid;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --zibll-ad-border: #4c4d4f;
        --zibll-ad-bg-empty: #2a2a2a;
        --zibll-ad-text-muted: #909399;
    }

    .zibll-ad-unit {
        background: #1a1a1a;
    }

    .zibll-ad-unit.is-empty {
        background: var(--zibll-ad-bg-empty);
    }

    .ad-empty-overlay {
        background: rgba(26, 26, 26, 0.95);
    }
}

.zibll-ad-unit:focus-visible,
.zibll-ad-buy-btn:focus-visible,
.media-card:focus-visible {
    outline: 2px solid var(--zibll-ad-primary);
    outline-offset: 2px;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .media-grid-container {
        grid-template-columns: repeat(var(--mobile-per-row, 1), 1fr);
        gap: 12px;
    }

    .card-body.posts-row {
        grid-template-columns: repeat(var(--mobile-per-row, 2), 1fr);
    }

    .zib-ad-manager .card-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .zib-ad-manager .ml-auto {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zib-ad-manager {
    animation: fadeInUp 0.4s ease;
}

.media-card,
.auto-list {
    animation: fadeInUp 0.4s ease;
}

.media-card:nth-child(2) {
    animation-delay: 0.05s;
}

.media-card:nth-child(3) {
    animation-delay: 0.1s;
}

.media-card:nth-child(4) {
    animation-delay: 0.15s;
}