/* ============================================================
 * 节目预告页 Wonder Vision - 页面专属样式
 * 依赖：style.css (变量 / 重置 / 容器 / Header / Footer / Banner PC 基准)
 * 说明：按 schedule 记录的手风琴卡片列表
 * ============================================================ */

/* ========== 主区 ========== */
.wv-schedule-main {
    padding: 30px 0 50px;
}

/* ========== 页头 ========== */
.wv-schedule-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}
.wv-schedule-head h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    padding-left: 12px;
    position: relative;
}
.wv-schedule-head h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* ========== 手风琴列表 ========== */
.wv-schedule-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ========== 卡片 ========== */
.wv-schedule-card {
    background: #ffffff;
    border: 1px solid #eeeeee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}
.wv-schedule-card:hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.wv-schedule-card.wv-card-active {
    border-color: var(--color-primary);
}

/* ========== 卡片头（点击展开） ========== */
.wv-card-head {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: #ffffff;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s ease;
}
.wv-card-head:hover {
    background: #fafafa;
}
.wv-card-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.wv-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wv-card-active .wv-card-title {
    color: var(--color-primary);
}
.wv-card-badge {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    color: #ffffff;
    background: var(--color-primary);
    border-radius: 999px;
    padding: 2px 10px;
    white-space: nowrap;
}
.wv-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.wv-card-time {
    font-size: 13px;
    color: var(--color-text-light);
    white-space: nowrap;
}
/* 纯 CSS chevron */
.wv-card-arrow {
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    border-right: 2px solid #9ca3af;
    border-bottom: 2px solid #9ca3af;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
}
.wv-card-open .wv-card-arrow {
    transform: rotate(225deg);
}

/* ========== 卡片体（展开区域） ========== */
.wv-card-body {
    display: none;
    border-top: 1px solid #f3f4f6;
}
.wv-card-open .wv-card-body {
    display: block;
}
.wv-card-content {
    padding: 20px;
    line-height: 1.75;
    color: var(--color-text);
    font-size: 14px;
}
.wv-card-content img {
    max-width: 100%;
    height: auto;
}
.wv-card-content table {
    width: 100%;
    border-collapse: collapse;
}
.wv-card-content table td,
.wv-card-content table th {
    border: 1px solid #e5e7eb;
    padding: 8px 12px;
}
.wv-card-content h2,
.wv-card-content h3,
.wv-card-content h4 {
    margin-top: 16px;
    margin-bottom: 8px;
    font-weight: 700;
}

/* ========== 空状态 ========== */
.wv-schedule-empty {
    padding: 56px 20px;
    text-align: center;
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    color: var(--color-text-light);
}

/* ========== Wap：≤768px ========== */
@media (max-width: 768px) {
    .wv-schedule-main {
        padding: 20px 0 36px;
    }
    .wv-schedule-head {
        margin-bottom: 14px;
        padding-bottom: 10px;
    }
    .wv-schedule-head h2 {
        font-size: 18px;
    }
    .wv-schedule-accordion {
        gap: 10px;
    }
    .wv-card-head {
        padding: 14px 16px;
        gap: 10px;
    }
    .wv-card-title {
        font-size: 15px;
    }
    .wv-card-time {
        font-size: 12px;
    }
    .wv-card-content {
        padding: 16px;
        font-size: 13px;
    }
}

/* ========== 小屏：≤480px ========== */
@media (max-width: 480px) {
    .wv-schedule-main {
        padding: 16px 0 28px;
    }
    .wv-schedule-head h2 {
        font-size: 17px;
    }
    .wv-card-head {
        padding: 12px 14px;
        flex-wrap: wrap;
    }
    .wv-card-title-group {
        flex: 1 1 100%;
        min-width: 0;
    }
    .wv-card-meta {
        flex: 1 1 100%;
        justify-content: space-between;
    }
    .wv-card-title {
        font-size: 14px;
    }
    .wv-card-time {
        font-size: 11px;
    }
    .wv-card-content {
        padding: 14px;
        font-size: 12px;
    }
}