/* 列表页公共样式 · 4a：三种布局统一到 3a 体系
 *
 * token 与登录页 / 练听力主页同源（listening-home.css）：
 *   底色 #FFF9F1 / 卡片白底 + 2px #F3E3C8 描边 + 24px 圆角
 *   标题 800 字重 #3D3428 / 重点色 #FF9600 / 焦点环 3px #4A7CF0
 *   完成态绿 #E9F8EC + #BFEBC8 + #1F8A44（同 .signed-badge）
 *
 * 正文灰沿用登录页修正后的值（#6B5B44 / #7A6A52），不用 listening-home 未过 AA 的原值。
 */

.list-body {
    background: #FFF9F1;
}

/* ---------- 页头：标题 ---------- */

.list-title {
    margin-bottom: 6px;
    font-size: 28px;
    font-weight: 800;
    color: #3D3428;
}

.list-subtitle {
    margin-bottom: 24px;
    font-size: 14px;
    color: #6B5B44;
}

/* ---------- 手风琴（cet4 / cet6 / toefl） ---------- */

.list-body .accordion .card {
    margin-bottom: 12px;
    background: #fff;
    border: 2px solid #F3E3C8;
    border-radius: 20px;
    overflow: hidden;
}

.list-body .accordion .card:last-child {
    margin-bottom: 0;
}

/* 展开中的整卡描边加重 */
.list-body .accordion .card.is-open {
    border-color: #FFD08A;
}

.list-body .accordion .card-header {
    padding: 0;
    background: transparent;
    border-bottom: none;
}

/* 年份行：左对齐年份 + 右侧套数徽章 */
.list-body .accordion .card-header .btn-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 16px 22px;
    color: #3D3428;
    font-size: 19px;
    font-weight: 800;
    text-align: left;
    text-decoration: none;
    white-space: nowrap;
}

.list-body .accordion .card-header .btn-link:hover {
    color: #3D3428;
    text-decoration: none;
}

.list-body .accordion .card-header .btn-link:focus {
    box-shadow: none;   /* 只抵消 Bootstrap 自带的聚焦阴影，不画环 */
}

.list-body .accordion .card-header .btn-link:focus-visible {
    outline: 3px solid #4A7CF0;
    outline-offset: -3px;
    box-shadow: none;
}

/* 展开态的表头底色 */
.list-body .accordion .card-header .btn-link[aria-expanded="true"] {
    background: #FFF1D6;
}

.year-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
    color: #7A6A52;
}

/* 该年全部完成时的整行标识：勾号 + 绿字，不只靠颜色 */
.year-meta.all-done {
    color: #1F8A44;
}

.year-caret {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    color: #A79375;
    transition: transform 0.2s;
}

.btn-link[aria-expanded="true"] .year-caret {
    transform: rotate(180deg);
}

.list-body .accordion .card-body {
    padding: 16px 22px 20px;
}

.list-body .accordion .list-group {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start !important;
}

/* 套次按钮 */
.list-body .accordion .list-group-item {
    flex: 0 0 auto;
    padding: 10px 18px;
    background: #FFF9F1;
    border: 2px solid #F3E3C8 !important;
    border-radius: 12px;
    color: #3D3428;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
}

.list-body .accordion .list-group-item:hover {
    background: #FFF1D6;
    border-color: #FFD08A !important;
}

.list-body .accordion .list-group-item:focus-visible {
    outline: 3px solid #4A7CF0;
    outline-offset: 2px;
}

/* ---------- 卡片行（tem4 / tem8 / be，原 jumbotron） ---------- */

.list-body .jumbotron-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.list-body .jumbotron {
    width: auto !important;
    height: auto !important;
    min-height: 96px;
    margin: 0 !important;
    padding: 20px 22px !important;
    background: #fff;
    border: 2px solid #F3E3C8;
    border-radius: 20px;
    cursor: pointer;
    transition: transform 0.15s;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
}

.list-body .jumbotron:hover {
    transform: translateY(-2px);
    border-color: #FFD08A;
}

.list-body .jumbotron:focus-visible {
    outline: 3px solid #4A7CF0;
    outline-offset: 2px;
}

.list-body .jumbotron .container {
    width: 100%;
    max-width: none;
    padding: 0 !important;
}

.list-body .jumbotron h1 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    font-size: 30px;
    font-weight: 800;
    color: #3D3428;
    text-align: left !important;
}

.list-body .jumbotron p.lead {
    margin-top: 4px;
    color: #7A6A52 !important;
    font-size: 13px;
    text-align: left !important;
}

/* ---------- 下拉（ielts） ---------- */

.list-body .ielts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.list-body .ielts-grid .card {
    margin: 0 !important;
    background: #fff;
    border: 2px solid #F3E3C8;
    border-radius: 20px;
}

.list-body .ielts-grid .card-body {
    padding: 20px 22px;
}

.list-body .ielts-grid .card-title {
    margin-bottom: 14px;
    color: #3D3428 !important;
    font-size: 19px;
    font-weight: 800;
}

.list-body .ielts-grid .btn-group {
    margin: 0 8px 8px 0;
}

.list-body .ielts-grid .dropdown-toggle {
    padding: 8px 14px;
    background: #FFF9F1 !important;
    border: 2px solid #F3E3C8 !important;
    border-radius: 12px !important;
    color: #3D3428 !important;
    font-size: 14px;
    font-weight: 700;
}

.list-body .ielts-grid .dropdown-toggle:hover {
    background: #FFF1D6 !important;
    border-color: #FFD08A !important;
}

.list-body .ielts-grid .dropdown-toggle:focus-visible {
    outline: 3px solid #4A7CF0;
    outline-offset: 2px;
}

.list-body .ielts-grid .dropdown-menu {
    border: 2px solid #F3E3C8;
    border-radius: 14px;
    padding: 6px;
}

.list-body .ielts-grid .dropdown-item {
    border-radius: 10px;
    color: #3D3428 !important;
    font-size: 14px;
    cursor: pointer;
}

.list-body .ielts-grid .dropdown-item:hover {
    background: #FFF1D6;
}

/* 真进度条，替代原先用卡片背景 linear-gradient 模拟的做法
 * （那个 hack 会与卡片自身的 background 互相覆盖而破图） */
.list-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.list-progress-track {
    flex: 1;
    height: 8px;
    background: #F3E3C8;
    border-radius: 999px;
    overflow: hidden;
}

.list-progress-fill {
    height: 100%;
    background: #34C46A;
    border-radius: 999px;
    transition: width 0.3s;
}

.list-progress-text {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 700;
    color: #7A6A52;
}

.list-progress.all-done .list-progress-text {
    color: #1F8A44;
}

/* ---------- 完成态：勾号 + 绿底片（不只靠颜色） ----------
 * 注意：卡片/按钮的 transition 里不要放 border-color——
 * 那样这里的描边覆盖会卡在起始色上（实测连内联 !important 也改不动）。 */

.list-body .is-done {
    background: #E9F8EC !important;
    border-color: #BFEBC8 !important;
    color: #1F8A44 !important;
}

.list-body .is-done:hover {
    background: #E4F7E9 !important;
    border-color: #C4EDD0 !important;
}

/* 勾号：accordion 的套次按钮与 ielts 的下拉项用伪元素前缀 */
.list-body .accordion .list-group-item.is-done::before,
.list-body .ielts-grid .dropdown-item.is-done::before {
    content: '✓';
    margin-right: 6px;
    font-weight: 800;
}

/* 卡片行的完成态：整卡变绿 + 标题后跟勾号 + 副标题位显示「已完成」 */
.list-body .jumbotron.is-done h1 {
    color: #1F8A44 !important;
}

.list-body .jumbotron.is-done h1::after {
    content: '✓';
    font-size: 22px;
    font-weight: 800;
}

.done-tag {
    margin-top: 4px;
    font-size: 13px;
    font-weight: 700;
    color: #1F8A44;
}

/* ---------- 移动端 ---------- */

@media (max-width: 576px) {
    .list-title {
        font-size: 22px;
    }

    .list-body .accordion .card-header .btn-link {
        padding: 14px 16px;
        font-size: 17px;
    }

    .list-body .accordion .card-body {
        padding: 14px 16px 16px;
    }

    /* 套次按钮在窄屏改为两列网格 */
    .list-body .accordion .list-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .list-body .accordion .list-group-item {
        text-align: center;
    }

    .list-body .jumbotron-grid,
    .list-body .ielts-grid {
        grid-template-columns: 1fr 1fr;
    }

    .list-body .jumbotron {
        padding: 16px !important;
        min-height: 84px;
    }

    .list-body .jumbotron h1 {
        font-size: 24px;
    }
}

@media (max-width: 380px) {
    .list-body .jumbotron-grid,
    .list-body .ielts-grid {
        grid-template-columns: 1fr;
    }
}