/* 闻思修中心 — 全宽 Tab 布局 */

.lms-course-archive.lms-course-center {
    box-sizing: border-box;
    width: 100%;
    max-width: min(1600px, 100%);
    margin: 24px auto 40px;
    padding: 20px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
    color: #1e293b;
    position: relative;
    z-index: 5;
    isolation: isolate;
}

.lms-course-center .lms-course-layout {
    display: block;
    max-width: none;
    padding: 0;
}

.lms-course-center .lms-course-main {
    width: 100%;
}

.lms-course-center .lms-course-sidebar {
    display: none;
}

.lms-cc-user-hero {
    position: relative;
    margin-bottom: 12px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #1e293b;
}

.lms-cc-user-hero-cover {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: #1e293b;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.lms-cc-user-hero-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.45) 100%);
    pointer-events: none;
}

.lms-cc-user-hero-panel {
    position: relative;
    z-index: 1;
    padding: 14px 14px 12px 18px;
}

.lms-cc-user-hero-top {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-top: 4px;
}

.lms-cc-user-hero-avatar {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-self: center;
}

.lms-cc-user-hero-avatar .lms-user-avatar-wrapper {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.lms-cc-user-hero-avatar .lms-user-avatar.lms-level-border {
    width: 64px;
    height: 64px;
}

.lms-cc-user-hero-avatar .lms-user-avatar.lms-level-border img,
.lms-cc-user-strip-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.lms-cc-user-strip-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #fff;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.35);
}

.lms-cc-user-hero-avatar .lms-level-stars {
    margin-top: 0.35em;
}

.lms-cc-user-hero-edit-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(15, 23, 42, 0.55);
    color: #f8fafc;
    font-size: 10px;
    line-height: 1.2;
    padding: 4px 10px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    backdrop-filter: blur(6px);
}

.lms-cc-user-hero-edit-btn:hover {
    background: rgba(15, 23, 42, 0.78);
}

.lms-cc-user-hero-info {
    flex: 1;
    min-width: 0;
    padding-right: 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lms-cc-user-hero-name {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.lms-cc-user-hero-name a {
    color: inherit;
    text-decoration: none;
}

.lms-cc-user-hero-name a:hover {
    color: #fde68a;
}

.lms-cc-user-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 4px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.lms-cc-user-hero-stats {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 4px 2px;
    margin-top: 10px;
    padding: 7px 4px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.38);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(14px) saturate(1.25);
    -webkit-backdrop-filter: blur(14px) saturate(1.25);
}

.lms-cc-user-hero-stats .lms-cc-user-stat {
    min-width: 0;
    text-align: center;
}

.lms-cc-user-hero-stats .lms-cc-user-stat strong {
    display: block;
    font-size: 14px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lms-cc-user-hero-stats .lms-cc-user-stat span {
    display: block;
    margin-top: 2px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

/* 课程中心：紧凑版头像/背景编辑弹窗 */
.lms-cc-photo-modal .bia-modal-content {
    width: min(92vw, 360px) !important;
    max-width: 360px !important;
    max-height: 85vh;
}

.lms-cc-photo-modal .bia-modal-content--crop {
    width: min(94vw, 400px) !important;
    max-width: 400px !important;
}

.lms-cc-photo-modal .bia-modal-header {
    padding: 10px 12px;
}

.lms-cc-photo-modal .bia-modal-header h3 {
    font-size: 15px;
}

.lms-cc-photo-modal .bia-modal-close {
    font-size: 22px;
    width: 28px;
    height: 28px;
}

.lms-cc-photo-modal .bia-modal-body {
    padding: 10px 12px;
}

.lms-cc-photo-modal .bia-photo-upload-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.lms-cc-photo-modal .bia-upload-item {
    gap: 6px;
    min-width: 0;
}

.lms-cc-photo-modal .bia-upload-item h4 {
    font-size: 12px;
    font-weight: 600;
}

.lms-cc-photo-modal .bia-upload-preview {
    min-height: 64px;
    padding: 8px;
    border-radius: 6px;
}

.lms-cc-photo-modal .bia-cover-preview {
    min-height: 64px;
    aspect-ratio: 2 / 1;
}

.lms-cc-photo-modal #bia-profile-preview-img {
    width: 64px;
    height: 64px;
    max-width: 64px;
    max-height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.lms-cc-photo-modal .bia-preview-placeholder {
    font-size: 11px;
    text-align: center;
    line-height: 1.3;
}

.lms-cc-photo-modal .bia-upload-controls {
    flex-direction: column;
    gap: 6px;
}

.lms-cc-photo-modal .bia-upload-btn,
.lms-cc-photo-modal .bia-remove-btn {
    width: 100%;
    padding: 6px 8px;
    font-size: 11px;
    border-radius: 5px;
}

.lms-cc-photo-modal .bia-upload-progress {
    margin-top: 6px;
}

.lms-cc-photo-modal .bia-progress-bar {
    height: 5px;
    margin-bottom: 4px;
}

.lms-cc-photo-modal .bia-progress-text {
    font-size: 11px;
}

.lms-cc-photo-modal .bia-modal-actions {
    margin-top: 0;
    padding: 8px 12px 10px;
    border-top: 1px solid #e5e7eb;
}

.lms-cc-photo-modal .bia-btn-cancel {
    width: 100%;
    padding: 7px 12px;
    font-size: 12px;
}

.lms-cc-photo-modal .bia-crop-container {
    min-height: 180px;
    max-height: 42vh;
}

.lms-cc-photo-modal .bia-crop-container img {
    max-height: 42vh;
}

@media (max-width: 768px) {
    .lms-cc-photo-modal .bia-modal-content,
    .lms-cc-photo-modal .bia-modal-content--crop {
        width: min(94vw, 340px) !important;
        max-width: 340px !important;
        max-height: 88vh;
    }
}

.lms-cc-user-strip {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff7ed 0%, #fff 55%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
}

.lms-cc-user-strip.is-clickable {
    cursor: pointer;
    transition: box-shadow .2s ease, transform .2s ease;
}

.lms-cc-user-strip.is-clickable:hover {
    box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
    transform: translateY(-1px);
}

.lms-cc-user-strip-avatar img,
.lms-cc-user-strip-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.lms-cc-user-strip-main {
    flex: 1;
    min-width: 0;
}

.lms-cc-user-strip-name {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

.lms-cc-user-strip-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
    font-size: 13px;
    color: #64748b;
}

.lms-cc-user-strip-stats {
    display: flex;
    gap: 18px;
    flex-shrink: 0;
}

.lms-cc-user-stat {
    text-align: center;
    min-width: 56px;
}

.lms-cc-user-stat strong {
    display: block;
    font-size: 20px;
    color: #0f172a;
    line-height: 1.1;
}

.lms-cc-user-stat span {
    font-size: 12px;
    color: #64748b;
}

.lms-cc-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}

/* Tab 为 <a> 标签，需压过主题默认链接下划线 */
.lms-course-archive.lms-course-center .lms-cc-tab,
.lms-course-archive.lms-course-center .lms-cc-tab:hover,
.lms-course-archive.lms-course-center .lms-cc-tab:focus,
.lms-course-archive.lms-course-center .lms-cc-tab:active,
.lms-course-archive.lms-course-center .lms-cc-tab:visited,
.lms-course-archive.lms-course-center .lms-cc-tab.is-active,
.lms-course-archive.lms-course-center .lms-cc-tab .lms-cc-tab-label {
    text-decoration: none !important;
    text-decoration-line: none !important;
    -webkit-text-decoration: none !important;
}

.lms-cc-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #334155;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.lms-cc-tab:hover,
.lms-cc-tab:focus,
.lms-cc-tab.is-active {
    text-decoration: none;
}

.lms-cc-tab:hover {
    border-color: #f59e0b;
    background: #fffbeb;
    color: #b45309;
}

.lms-cc-tab.is-active {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-color: #f59e0b;
    color: #1f2937;
    box-shadow: 0 4px 14px rgba(245, 158, 11, .25);
}

/* 未登录：可用 Tab 暖色底，需登录 Tab 灰字（普通细边框，无虚线/加粗） */
.lms-course-center.is-guest .lms-cc-tab:not(.is-login-required) {
    background: #fff7ed;
    border-color: #e2e8f0;
    color: #9a3412;
    font-weight: 600;
}

.lms-course-center.is-guest .lms-cc-tab:not(.is-login-required):hover {
    border-color: #f59e0b;
    background: #ffedd5;
    color: #c2410c;
}

.lms-course-center.is-guest .lms-cc-tab:not(.is-login-required).is-active {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-color: #f59e0b;
    color: #1f2937;
    box-shadow: 0 4px 14px rgba(245, 158, 11, .25);
}

.lms-course-center.is-guest .lms-cc-tab.is-login-required {
    background: #fff;
    border-color: #e2e8f0;
    color: #a1a9b5;
    font-weight: 500;
    cursor: pointer;
}

.lms-course-center.is-guest .lms-cc-tab.is-login-required:hover,
.lms-course-center.is-guest .lms-cc-tab.is-login-required:focus {
    border-color: #e2e8f0;
    background: #f8fafc;
    color: #939aa6;
}

.lms-course-center.is-guest .lms-cc-tab.is-login-required.is-active {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #787f8c;
    box-shadow: none;
    font-weight: 600;
}

.lms-cc-login-gate {
    text-align: center;
    padding: 48px 20px;
    color: #64748b;
}

.lms-cc-login-gate-icon {
    font-size: 40px;
    margin-bottom: 12px;
    line-height: 1;
}

.lms-cc-login-gate-title {
    margin: 0 0 8px;
    font-size: 18px;
    color: #334155;
}

.lms-cc-login-gate-desc {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
}

.lms-cc-login-gate-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.lms-cc-login-gate-actions .lms-btn {
    min-width: 108px;
}

.lms-cc-tab-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 999px;
    background: #fef3c7;
    color: #92400e;
    font-weight: 600;
}

.lms-cc-tab-panel {
    display: none;
}

.lms-cc-tab-panel.is-active {
    display: block;
}

.lms-cc-tab-panel.is-active.is-entering {
    animation: lms-cc-panel-in 0.24s ease;
}

@keyframes lms-cc-panel-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .lms-cc-tab-panel.is-active.is-entering {
        animation: none;
    }

    .lms-cc-tab {
        transition: none;
    }
}

.lms-cc-courses-toolbar {
    margin-bottom: 20px;
}

.lms-cc-courses-toolbar .lms-course-filters {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px;
}

.lms-cc-courses-toolbar .lms-filters-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.lms-cc-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
}

.lms-cc-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.lms-cc-section-head h2 {
    margin: 0;
    font-size: 20px;
    color: #0f172a;
}

.lms-cc-section-count {
    font-size: 14px;
    color: #64748b;
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 999px;
}

.lms-cc-class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.lms-cc-class-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    background: #fafafa;
}

.lms-cc-class-card h3 {
    margin: 0 0 8px;
    font-size: 16px;
}

.lms-cc-class-label {
    margin: 0 0 8px;
    font-size: 13px;
    color: #b45309;
}

.lms-cc-class-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #64748b;
    margin: 0 0 12px;
}

.lms-cc-progress-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 999px;
    overflow: hidden;
}

.lms-cc-progress-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.lms-cc-progress-text {
    margin-top: 6px;
    font-size: 12px;
    color: #64748b;
    text-align: right;
}

.lms-cc-inheritance-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lms-cc-inheritance-card {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
}

.lms-course-center .lms-cc-inheritance-card[class*="lms-category-"] {
    border: 1px solid var(--lms-cat-glass-border);
    background: linear-gradient(135deg, var(--lms-cat-glass-from), var(--lms-cat-glass-to));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    transition: box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.lms-course-center .lms-cc-inheritance-card[class*="lms-category-"]:hover {
    box-shadow: 0 8px 24px var(--lms-cat-glass-accent);
    border-color: var(--lms-cat-glass-border);
    background: linear-gradient(135deg, var(--lms-cat-glass-hover-from), var(--lms-cat-glass-hover-to));
}

.lms-course-center .lms-cc-inheritance-card[class*="lms-category-"] .lms-cc-progress-bar span {
    background: var(--lms-cat-progress);
}

.lms-cc-inheritance-main {
    flex: 1;
    min-width: 220px;
}

.lms-cc-inheritance-main h3 {
    margin: 0 0 6px;
    font-size: 16px;
}

.lms-cc-inheritance-main p {
    margin: 0 0 10px;
    font-size: 13px;
    color: #64748b;
}

.lms-cc-inheritance-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lms-cc-empty {
    text-align: center;
    padding: 40px 20px;
    color: #64748b;
}

.lms-cc-empty-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.lms-cc-empty h3 {
    margin: 0 0 8px;
    color: #334155;
}

.lms-course-center .lms-cc-embed .lms-leaderboard {
    padding: 0;
    max-width: none;
    margin: 0;
}

.lms-cc-embed {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px;
    color: #1e293b;
}

/* ===== 对比度修复：统一浅色面板 + 深色文字 ===== */
.lms-course-archive.lms-course-center {
    color: #1e293b;
}

.lms-course-center h1,
.lms-course-center h2,
.lms-course-center h3,
.lms-course-center h4,
.lms-course-center .lms-leaderboard-title,
.lms-course-center .dashboard-title {
    color: #0f172a;
}

.lms-course-center p,
.lms-course-center .lms-cc-empty p,
.lms-course-center .lms-notice {
    color: #475569;
}

.lms-course-center .lms-cc-class-card h3,
.lms-course-center .lms-cc-inheritance-main h3 {
    color: #0f172a;
}

/* 积分榜：原样式为深色背景设计，在白色面板内改回深色文字 */
.lms-course-center .lms-leaderboard .lms-user-name {
    color: #0f172a !important;
    text-shadow: none !important;
}

.lms-course-center .lms-leaderboard-item .lms-points-number,
.lms-course-center .lms-points .lms-points-number {
    color: #b45309 !important;
    text-shadow: none !important;
}

.lms-course-center .lms-leaderboard-item .lms-points-label,
.lms-course-center .lms-points .lms-points-label {
    color: #64748b !important;
    text-shadow: none !important;
}

.lms-course-center .lms-user-level-badge .lms-level-number,
.lms-course-center .lms-level-badge .lms-level-number {
    color: #475569 !important;
    text-shadow: none !important;
}

.lms-course-center .lms-level-badge .lms-tier-name {
    text-shadow: none !important;
}

.lms-course-center .lms-level-badge.tier-bronze .lms-tier-name { color: #b45309 !important; }
.lms-course-center .lms-level-badge.tier-silver .lms-tier-name { color: #64748b !important; }
.lms-course-center .lms-level-badge.tier-gold .lms-tier-name { color: #a16207 !important; }
.lms-course-center .lms-level-badge.tier-platinum .lms-tier-name { color: #334155 !important; }
.lms-course-center .lms-level-badge.tier-diamond .lms-tier-name { color: #0369a1 !important; }

.lms-course-center .lms-tier-name {
    color: #334155;
}

/* 传承报数按钮：统一琥珀色描边样式 */
.lms-course-center .lms-cc-inheritance-actions .lms-btn-expand,
.lms-course-center .lms-cc-inheritance-actions .lms-btn-practice {
    flex: 1 1 0;
    min-width: 0;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.14), rgba(245, 158, 11, 0.22)) !important;
    border: 1px solid #f59e0b !important;
    color: #b45309 !important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.lms-course-center .lms-cc-inheritance-actions .lms-btn-expand:hover,
.lms-course-center .lms-cc-inheritance-actions .lms-btn-practice:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
    color: #1a1a2e !important;
    border-color: #f59e0b !important;
}

.lms-course-center .lms-cc-inheritance-actions .lms-btn-primary {
    color: #fff !important;
}

/* 筛选器在闻思修中心内固定为浅色主题（覆盖系统深色模式） */
.lms-course-center .lms-course-filters {
    background: #fff !important;
    border: 1px solid #e2e8f0 !important;
    color: #1e293b !important;
}

.lms-course-center .lms-filter-label {
    color: #1e293b !important;
}

.lms-course-center .lms-filter-label:hover {
    color: #b45309 !important;
}

.lms-course-center .lms-select-header {
    background: #fff !important;
    border-color: #e2e8f0 !important;
    color: #1e293b !important;
}

.lms-course-center .lms-select-arrow {
    color: #64748b !important;
}

.lms-course-center .lms-custom-select.active .lms-select-header {
    background: #fff !important;
    border-color: #3b82f6 !important;
    color: #1e293b !important;
}

.lms-course-center .lms-select-dropdown {
    background: #fff !important;
    border-color: #e2e8f0 !important;
}

.lms-course-center .lms-custom-select:not([data-target="lms-category-filter"]) .lms-select-option {
    color: #334155 !important;
    border-bottom-color: #f1f5f9 !important;
}

.lms-course-center .lms-custom-select:not([data-target="lms-category-filter"]) .lms-select-option:hover {
    background: #f8fafc !important;
    color: #1d4ed8 !important;
}

.lms-course-center .lms-custom-select:not([data-target="lms-category-filter"]) .lms-select-option.selected {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
    color: #fff !important;
}

/* 分类筛选色块保持白字 */
.lms-course-center .lms-custom-select[data-target="lms-category-filter"] .lms-select-option {
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
}

.lms-course-center .lms-custom-select[data-target="lms-category-filter"] .lms-select-option[data-value="五论-般若"] {
    color: #1f2937 !important;
    text-shadow: none !important;
}

.lms-course-center .lms-course-filters .lms-filter-input,
.lms-course-center #lms-search-filter.lms-filter-input {
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
    color: #0f172a !important;
}

.lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters #lms-search-filter.lms-filter-input {
    box-sizing: border-box !important;
}

@media (max-width: 768px) {
    .lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters #lms-search-filter.lms-filter-input {
        min-height: unset !important;
    }
}

.lms-course-center .lms-course-filters .lms-filter-input::placeholder,
.lms-course-center #lms-search-filter.lms-filter-input::placeholder {
    color: #94a3b8 !important;
}

.lms-course-center .lms-filter-actions-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    color: #334155 !important;
}

.lms-course-center #lms-results-count {
    color: #b45309 !important;
    text-shadow: none !important;
}

.lms-course-center .lms-btn-secondary:not(.lms-btn-expand):not(.lms-btn-practice) {
    background: #e2e8f0 !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
}

.lms-course-center .lms-btn-secondary:not(.lms-btn-expand):not(.lms-btn-practice):hover {
    background: #cbd5e1 !important;
    color: #0f172a !important;
    border-color: #94a3b8 !important;
}

.lms-course-center .lms-no-results,
.lms-course-center .lms-no-courses {
    color: #475569 !important;
}

.lms-course-center .lms-no-results-title,
.lms-course-center .lms-no-courses-title {
    color: #0f172a !important;
}

.lms-course-center .lms-no-results-text,
.lms-course-center .lms-no-courses-text {
    color: #64748b !important;
}

/* 嵌入短代码区域 */
.lms-course-center .lms-cc-embed .lms-event-timeline,
.lms-course-center .lms-cc-embed .lms-practice-dashboard,
.lms-course-center .lms-cc-embed .lms-leaderboard,
.lms-course-center .lms-cc-embed .lms-notify {
    color: #1e293b;
}

.lms-course-center .lms-cc-embed .lms-event-name,
.lms-course-center .lms-cc-embed .item-title,
.lms-course-center .lms-cc-embed .practice-item h3 {
    color: #0f172a !important;
}

.lms-course-center .lms-cc-embed .lms-event-time,
.lms-course-center .lms-cc-embed .item-meta,
.lms-course-center .lms-cc-embed .summary-label {
    color: #64748b !important;
}

@media (prefers-color-scheme: dark) {
    .lms-course-center .lms-course-filters,
    .lms-course-center .lms-cc-section,
    .lms-course-center .lms-cc-embed,
    .lms-course-center .lms-cc-class-card,
    .lms-course-center .lms-cc-inheritance-card,
    .lms-course-center .lms-cc-user-hero,
    .lms-course-center .lms-cc-user-strip {
        background: #fff !important;
        color: #1e293b !important;
    }

    .lms-course-center .lms-filter-label,
    .lms-course-center .lms-select-header,
    .lms-course-center .lms-custom-select:not([data-target="lms-category-filter"]) .lms-select-option,
    .lms-course-center .lms-course-section-title {
        color: #1e293b !important;
    }

    .lms-course-center .lms-leaderboard .lms-user-name {
        color: #0f172a !important;
    }
}

/* ===== Tab 与内容一体 ===== */
.lms-course-archive.lms-course-center .lms-cc-shell {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: visible;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.lms-cc-shell .lms-cc-tabs {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 0;
}

.lms-cc-shell .lms-cc-tab.is-active {
    position: relative;
    z-index: 2;
}

.lms-cc-shell .lms-cc-tab-icon {
    font-size: 15px;
    line-height: 1;
    flex-shrink: 0;
}

.lms-cc-body {
    padding: 0;
    background: #fff;
    border-top: 1px solid #e2e8f0;
}

.lms-cc-shell .lms-course-layout {
    padding: 0;
}

.lms-cc-tab-panel {
    padding: 20px;
}

.lms-cc-tab-panel#lms-cc-tab-courses {
    padding: 0;
}

/* ===== 佛学课程：筛选与列表合并 ===== */
.lms-cc-courses-unified {
    background: #fff;
}

.lms-cc-courses-filters-wrap {
    padding: 16px 16px 0;
    border-bottom: 1px solid #f1f5f9;
}

.lms-cc-courses-unified .lms-course-main {
    padding: 16px;
}

.lms-cc-inline-filters.lms-course-filters {
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    border-radius: 0 !important;
}

.lms-cc-inline-filters .lms-filters-container {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.lms-cc-inline-filters .lms-filter-label {
    font-size: 12px;
    margin-bottom: 6px;
}

.lms-cc-inline-filters .lms-select-header,
.lms-cc-inline-filters .lms-filter-input {
    min-height: 42px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
}

.lms-cc-filter-toolbar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.lms-cc-filter-toolbar .lms-filter-group--search {
    min-width: 0;
}

.lms-cc-filter-toolbar .lms-filter-actions-container {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

/* 闻思修中心：筛选下拉默认关闭，打开时浮层展示 */
.lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters {
    overflow: visible !important;
}

.lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-group {
    position: relative;
    min-width: 0;
}

.lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-custom-select {
    position: relative;
}

.lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-custom-select .lms-select-dropdown {
    display: none !important;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: auto;
    z-index: 200;
    box-sizing: border-box;
}

.lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-custom-select.active .lms-select-dropdown.lms-select-open {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    max-height: min(60vh, 480px) !important;
    overflow: auto !important;
    padding: 12px !important;
}

.lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-category-filter"] .lms-select-dropdown.lms-select-open {
    width: min(600px, calc(100vw - 48px)) !important;
    max-width: 100% !important;
}

.lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-sort-filter"] .lms-select-dropdown.lms-select-open {
    width: min(400px, 100%) !important;
    max-width: 100% !important;
}

/* ===== 统一按钮 ===== */
.lms-course-center .lms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    line-height: 1.2;
}

.lms-course-center .lms-btn-primary {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a2e !important;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.lms-course-center .lms-btn-outline {
    background: #fff;
    color: #334155 !important;
    border: 1px solid #cbd5e1;
}

.lms-course-center .lms-btn-outline.lms-btn-expand,
.lms-course-center .lms-btn-outline.lms-btn-practice {
    border-color: #f59e0b;
    color: #b45309 !important;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(245, 158, 11, 0.2));
}

/* ===== 我的班级展开 ===== */
.lms-cc-class-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lms-cc-class-card.is-collapsible {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--lms-cat-glass-border);
    border-radius: 14px;
    background: transparent;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    transition: box-shadow 0.22s ease, border-color 0.22s ease;
}

.lms-course-center .lms-cc-class-card:hover,
.lms-course-center .lms-cc-class-card.is-open {
    box-shadow: 0 8px 24px var(--lms-cat-glass-accent);
    border-color: var(--lms-cat-glass-border);
}

.lms-course-center .lms-cc-class-card .lms-cc-progress-bar span {
    background: var(--lms-cat-progress);
}

.lms-cc-class-card-toggle {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 16px;
    border: none;
    background: linear-gradient(135deg, var(--lms-cat-glass-from), var(--lms-cat-glass-to));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    cursor: pointer;
    text-align: left;
    transition: background 0.22s ease;
}

.lms-course-center .lms-cc-class-card:hover .lms-cc-class-card-toggle,
.lms-cc-class-card.is-open .lms-cc-class-card-toggle {
    background: linear-gradient(135deg, var(--lms-cat-glass-hover-from), var(--lms-cat-glass-hover-to));
    border-bottom: 1px solid var(--lms-cat-glass-border);
}

.lms-cc-class-card-summary {
    flex: 1;
    min-width: 0;
}

.lms-cc-class-chevron {
    color: #94a3b8;
    font-size: 12px;
    transition: transform 0.2s ease;
    margin-top: 4px;
}

.lms-cc-class-card.is-open .lms-cc-class-chevron {
    transform: rotate(180deg);
}

.lms-cc-class-card-detail {
    padding: 0 16px 16px;
    background: var(--lms-cat-glass-detail);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ===== 闻思修中心：课程卡片（白底为主，分类色靠标签 + 悬浮阴影）===== */
.lms-course-archive.lms-course-center .lms-course-card[class*="lms-category-"] {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.lms-course-archive.lms-course-center .lms-course-card[class*="lms-category-"]:hover,
.lms-course-archive.lms-course-center .lms-course-card[class*="lms-category-"].hover {
    box-shadow: 0 8px 22px var(--lms-cat-glass-accent);
}

.lms-course-archive.lms-course-center .lms-course-card .lms-course-info {
    background: #fff;
}

.lms-course-archive.lms-course-center .lms-course-card:hover .lms-course-info,
.lms-course-archive.lms-course-center .lms-course-card.hover .lms-course-info {
    background: #fff;
}

/* 未登录 / 旧版结构兜底：信息区统一白底 */
.lms-course-archive.lms-course-center .lms-course-card .lms-course-content {
    background: #fff;
    cursor: default;
}

.lms-course-archive.lms-course-center .lms-course-card .lms-course-content:hover {
    background: #fff;
}

.lms-course-archive.lms-course-center .lms-course-card .lms-course-content:hover .lms-course-title {
    color: #1e293b;
}

/* 封面右下角加入按钮：随卡片宽度平滑缩放 */
.lms-course-archive.lms-course-center .lms-course-join-button {
    bottom: clamp(5px, 2%, 10px);
    right: clamp(3px, 2%, 10px);
    max-width: 46%;
}

.lms-course-archive.lms-course-center .lms-btn-join {
    width: 100%;
    max-width: 100%;
    font-size: clamp(9px, 2.4vw, 12px);
    padding: clamp(4px, 1vw, 8px) clamp(6px, 1.6vw, 14px);
    border-radius: clamp(4px, 0.8vw, 8px);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@supports (width: 1cqi) {
    .lms-course-archive.lms-course-center .lms-btn-join {
        font-size: clamp(9px, 2.6cqi, 12px);
        padding: clamp(4px, 1.2cqi, 8px) clamp(6px, 1.8cqi, 14px);
        border-radius: clamp(4px, 1cqi, 8px);
    }
}

.lms-course-archive.lms-course-center .lms-course-card {
    container-type: inline-size;
}

.lms-cc-class-detail-block {
    margin-top: 14px;
}

.lms-cc-class-detail-block h4 {
    margin: 0 0 8px;
    font-size: 14px;
    color: #64748b;
}

.lms-cc-class-course-list,
.lms-cc-class-event-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lms-cc-class-course-list li,
.lms-cc-class-event-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
}

.lms-cc-class-course-list li a {
    flex: 1;
    color: #1e293b;
    text-decoration: none;
}

.lms-cc-muted {
    color: #94a3b8;
    font-size: 13px;
    margin: 0;
}

/* ===== 修行报数 ===== */
.lms-course-center .lms-practice-dashboard .dashboard-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
}

.lms-course-center .lms-practice-dashboard .dashboard-title {
    margin: 0;
    flex: 1;
    min-width: 200px;
}

.lms-course-center .lms-practice-dashboard .dashboard-summary {
    width: 100%;
    justify-content: flex-start;
}

.lms-course-center .lms-practice-dashboard .practice-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lms-course-center .lms-practice-dashboard .practice-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
}

.lms-course-center .lms-practice-dashboard .item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.lms-course-center .lms-practice-dashboard .item-actions .btn {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.lms-course-center .lms-practice-dashboard .btn-primary {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a2e;
}

.lms-course-center .lms-practice-dashboard .btn-secondary {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
}

.lms-course-center .practice-dialog .dialog-content {
    color: #1e293b;
}

.lms-course-center .practice-details-dialog {
    z-index: 10050;
}

.lms-course-center .practice-dialog .btn-primary {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a2e;
}

/* ===== 积分榜 BIA ===== */
.lms-course-center .lms-leaderboard-sub {
    margin: -8px 0 16px;
    color: #64748b;
    font-size: 14px;
}

.lms-course-center .lms-bia-leaderboard-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.lms-course-center .lms-bia-leaderboard-item {
    position: relative;
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(10px, 1.1vw, 16px);
    padding: 0 clamp(12px, 1.4vw, 20px);
    border-radius: 12px;
    text-decoration: none;
    color: #f9fafb;
    aspect-ratio: 16 / 4;
    height: auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 96px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #1e293b;
    box-sizing: border-box;
    font-size: clamp(14px, 1.15vw, 18px);
}

.lms-course-center .lms-bia-leaderboard-item__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: #1e293b;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    border-radius: inherit;
}

.lms-course-center .lms-bia-leaderboard-item__shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(
        to right,
        rgba(15, 23, 42, 0.92) 0%,
        rgba(15, 23, 42, 0.72) 18%,
        rgba(15, 23, 42, 0.18) 42%,
        rgba(15, 23, 42, 0.12) 58%,
        rgba(15, 23, 42, 0.55) 82%,
        rgba(15, 23, 42, 0.88) 100%
    );
}

.lms-course-center .lms-bia-leaderboard-item > .lms-bia-rank,
.lms-course-center .lms-bia-leaderboard-item > .lms-bia-avatar-wrap,
.lms-course-center .lms-bia-leaderboard-item > .lms-bia-info,
.lms-course-center .lms-bia-leaderboard-item > .lms-bia-points {
    position: relative;
    z-index: 2;
}

.lms-course-center .lms-bia-rank {
    flex-shrink: 0;
    min-width: 2.4em;
    text-align: center;
    font-size: 1.35em;
    font-weight: 800;
    line-height: 1;
    color: #f3f4f6 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.lms-course-center .lms-bia-rank.rank-1 {
    color: #fde68a !important;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.65);
}

.lms-course-center .lms-bia-rank.rank-2 {
    color: #e2e8f0 !important;
}

.lms-course-center .lms-bia-rank.rank-3 {
    color: #fdba74 !important;
}

.lms-course-center .lms-bia-avatar-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    padding: 0.35em 0;
    overflow: visible;
}

.lms-course-center .lms-bia-avatar-wrap .lms-user-avatar-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: auto;
    max-width: none;
    padding: 0.35em 0 0;
    overflow: visible;
}

.lms-course-center .lms-bia-avatar-wrap .lms-user-avatar.lms-level-border {
    position: relative;
    display: block;
    flex-shrink: 0;
    width: clamp(54px, 4.8vw, 72px);
    height: clamp(54px, 4.8vw, 72px);
    overflow: visible;
}

.lms-course-center .lms-bia-avatar-wrap .lms-user-avatar.lms-level-border img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lms-course-center .lms-bia-avatar-wrap .lms-level-stars {
    position: static;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    width: 100%;
    margin-top: 0.7em;
    transform: none;
    left: auto;
    bottom: auto;
    z-index: 4;
}

.lms-course-center .lms-bia-info {
    flex: none;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.35em;
    padding-right: 0.5em;
}

.lms-course-center .lms-bia-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #f9fafb !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
    font-size: 1.12em;
    font-weight: 700;
    line-height: 1.2;
}

.lms-course-center .lms-bia-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45em;
    color: #e5e7eb !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    font-size: 0.88em;
    line-height: 1.2;
}

.lms-course-center .lms-bia-meta .lms-level-number {
    display: inline-flex;
    align-items: center;
    padding: 0.12em 0.5em;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-weight: 700;
}

.lms-course-center .lms-bia-meta .lms-tier-name {
    display: inline-flex;
    align-items: center;
    padding: 0.12em 0.5em;
    border-radius: 999px;
    background: rgba(251, 191, 36, 0.16);
    border: 1px solid rgba(251, 191, 36, 0.28);
    color: #fde68a !important;
    font-weight: 600;
}

.lms-course-center .lms-bia-points {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0.1em;
    min-width: 4.8em;
    padding: 0.45em 0.7em;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.lms-course-center .lms-bia-leaderboard-item.is-self {
    box-shadow: 0 0 0 2px #f59e0b, 0 4px 16px rgba(245, 158, 11, 0.25);
}

.lms-course-center .lms-bia-points .lms-points-number {
    color: #fbbf24 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    font-size: 1.28em;
    font-weight: 800;
    line-height: 1.1;
}

.lms-course-center .lms-bia-points .lms-points-label {
    color: #d1d5db !important;
    font-size: 0.82em;
    line-height: 1;
}

.lms-course-center .lms-bia-you {
    font-size: 0.82em;
    color: #fde68a;
    margin-left: 0.25em;
}

.lms-course-center .lms-leaderboard-self-sep {
    margin: 20px 0 12px;
    text-align: center;
    font-size: 13px;
    color: #64748b;
}

.lms-course-center .lms-leaderboard-self-sep::before,
.lms-course-center .lms-leaderboard-self-sep::after {
    content: '—';
    margin: 0 8px;
    color: #cbd5e1;
}

/* 电脑版积分榜：多列网格 */
@media (min-width: 769px) {
    .lms-course-center .lms-bia-leaderboard-body {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        align-items: stretch;
    }

    .lms-course-center .lms-bia-leaderboard-body > .lms-bia-leaderboard-item {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        justify-self: stretch;
        align-self: stretch;
        aspect-ratio: unset;
        min-height: 96px;
        height: auto;
        padding: 0 14px;
        font-size: 14px;
        grid-template-columns: 2.2em 64px minmax(0, 1fr) auto;
        column-gap: 10px;
    }

    .lms-course-center .lms-bia-avatar-wrap .lms-user-avatar.lms-level-border {
        width: 52px;
        height: 52px;
    }

    .lms-course-center .lms-bia-points {
        min-width: 4.2em;
        padding: 0.35em 0.55em;
    }
}

@media (min-width: 1100px) {
    .lms-course-center .lms-bia-leaderboard-body {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* ===== 闻法证 Tab（课程中心：简洁单栏，随页面滚动） ===== */
.lms-course-center .lms-cc-certificate-tab {
    padding: 16px;
}

.lms-course-center .lms-cc-certificate-tab-body {
    overflow: visible;
    max-height: none;
    height: auto;
}

.lms-course-center .lms-cc-certificate-tab .lms-certificate-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
}

.lms-course-center .lms-cc-certificate-tab .lms-certificate-preview {
    flex: 1;
    min-width: 0;
    margin: 0;
    padding: 12px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    overflow: visible;
    min-height: 0;
}

.lms-course-center .lms-cc-certificate-tab .certificate-preview-image {
    max-width: 100%;
    max-height: none;
    width: auto;
    height: auto;
}

.lms-course-center .lms-cc-certificate-tab .lms-certificate-actions {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
}

/* 抵消课程表/event 短代码注入的全局 progress-hero 高度限制 */
.lms-course-center .lms-progress-hero,
.lms-course-center .lms-progress-hero-content,
.lms-course-center .lms-certificate-section {
    height: auto !important;
    max-height: none !important;
    min-height: 0 !important;
    overflow: visible !important;
}

/* 旧闻法证双栏布局（课程表嵌入仍可能使用） */
.lms-course-center .lms-cc-certificate-section:not(.lms-cc-certificate-tab) {
    padding: 0;
}

.lms-course-center .lms-cc-cert-hero-row {
    margin: 0;
}

.lms-course-center .lms-cc-cert-hero-row .lms-progress-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 16px;
    padding: 20px;
    margin: 0;
    color: #fff;
    position: relative;
}

.lms-course-center .lms-cc-cert-hero-row .lms-progress-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.lms-course-center .lms-cc-cert-hero-row .lms-progress-hero-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
    justify-content: flex-start;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-header-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-header-section.is-clickable {
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-header-section.is-clickable:hover {
    opacity: 0.92;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: #1a1a2e;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
    flex-shrink: 0;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-info {
    width: 100%;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-name {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px;
    color: #fff !important;
    word-break: break-word;
    line-height: 1.3;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0.9;
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-meta-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    word-break: break-word;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
}

.lms-course-center .lms-cc-cert-hero-row .lms-user-meta-item .icon {
    flex-shrink: 0;
    font-size: 14px;
}

.lms-course-center .lms-cc-cert-hero-row .lms-progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
}

.lms-course-center .lms-cc-cert-hero-row .lms-stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
    min-width: 0;
}

.lms-course-center .lms-cc-cert-hero-row .lms-stat-card .stat-number {
    font-size: 20px;
    font-weight: 700;
    color: #fbbf24;
    display: block;
    line-height: 1.2;
}

.lms-course-center .lms-cc-cert-hero-row .lms-stat-card .stat-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 4px;
    line-height: 1.2;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-section {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    width: 100%;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-section-title-icon {
    font-size: 24px;
    line-height: 1;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
    flex-direction: row;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 16px;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-preview {
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex: 1;
    box-sizing: border-box;
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-preview-image-wrapper {
    width: 100%;
    text-align: center;
}

.lms-course-center .lms-cc-cert-hero-row .certificate-preview-image {
    max-width: 100%;
    max-height: 230px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    object-fit: contain;
}

.lms-course-center .lms-cc-cert-hero-row .certificate-preview-placeholder,
.lms-course-center .lms-cc-cert-hero-row .certificate-preview-loading {
    padding: 20px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.lms-course-center .lms-cc-cert-hero-row .certificate-preview-error {
    padding: 20px;
    text-align: center;
    color: #ffcccc;
    background: rgba(220, 38, 38, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(254, 202, 202, 0.3);
}

.lms-course-center .lms-cc-cert-hero-row .lms-certificate-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 0;
    width: auto;
    flex-shrink: 0;
}

.lms-course-center .lms-cc-cert-hero-row .lms-btn-download-pdf,
.lms-course-center .lms-cc-cert-hero-row .lms-btn-download-image {
    flex: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    min-width: 120px;
    white-space: nowrap;
}

.lms-course-center .lms-cc-cert-hero-row .lms-btn-download-pdf {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.lms-course-center .lms-cc-cert-hero-row .lms-btn-download-image {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

@media (max-width: 1024px) {
    .lms-course-center .lms-cc-cert-hero-row .lms-progress-hero {
        grid-template-columns: 1fr;
    }

    .lms-course-center .lms-cc-cert-hero-row .lms-certificate-container {
        flex-direction: column;
    }

    .lms-course-center .lms-cc-cert-hero-row .lms-certificate-preview {
        margin-bottom: 20px;
        width: 100%;
    }

    .lms-course-center .lms-cc-cert-hero-row .lms-certificate-actions {
        width: 100%;
        flex-direction: row;
    }

    .lms-course-center .lms-cc-cert-hero-row .lms-btn-download-pdf,
    .lms-course-center .lms-cc-cert-hero-row .lms-btn-download-image {
        flex: 1;
    }
}

/* ===== 待办事项 ===== */
.lms-course-center .lms-cc-todos-section .lms-cc-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.lms-course-center .lms-cc-section-sub {
    margin: 6px 0 0;
    font-size: 14px;
    color: #64748b;
}

.lms-course-center .lms-cc-todos-groups {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lms-course-center .lms-cc-todos-group-head h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    font-size: 16px;
    color: #1e293b;
}

.lms-course-center .lms-cc-todos-group-icon {
    font-size: 18px;
    line-height: 1;
}

.lms-course-center .lms-cc-todos-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lms-course-center .lms-cc-todo-card {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 16px;
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.lms-course-center .lms-cc-todo-card.priority-high {
    border-color: #fcd34d;
    background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
}

.lms-course-center .lms-cc-todo-card.is-waiting {
    opacity: 0.92;
}

.lms-course-center .lms-cc-todo-title {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
}

.lms-course-center .lms-cc-todo-desc {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.55;
    color: #475569;
}

.lms-course-center .lms-cc-todo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lms-course-center .lms-cc-todo-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 12px;
}

.lms-course-center .lms-cc-todo-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.lms-course-center .lms-cc-todo-status {
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
}

.lms-course-center .lms-cc-tab-badge.is-count {
    background: #ef4444;
    color: #fff;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
}

/* 闻思修中心 Tab 角标：角标浮在右上角，不撑高 Tab */
.lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    margin: 0;
    flex: none;
    pointer-events: none;
    z-index: 1;
    max-width: calc(100% - 8px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-badge.is-count {
    min-width: 15px;
    width: auto;
    height: 15px;
    padding: 0 4px;
    font-size: 9px;
    font-weight: 700;
    line-height: 15px;
    box-shadow: 0 0 0 1px #f8fafc;
}

.lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:has(.lms-cc-tab-badge) .lms-cc-tab-label {
    padding-right: 12px;
}

/* ===== 私信 ===== */
.lms-course-center .lms-notify-btn {
    background: #f1f5f9 !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.lms-course-center .lms-notify-btn:hover {
    background: #fff7ed !important;
    color: #92400e !important;
    border-color: #f59e0b !important;
}

.lms-course-center .lms-notify-btn.is-active {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
    color: #1f2937 !important;
    border-color: #f59e0b !important;
}

.lms-course-center .lms-notify-head {
    margin-bottom: 12px;
}

.lms-course-center .lms-notify-title {
    color: #0f172a;
    font-size: 18px;
    font-weight: 600;
}

.lms-course-center .lms-notify-sub {
    color: #64748b;
}

.lms-course-center .lms-notify-sub strong {
    color: #b45309;
}

.lms-course-center .lms-notify-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lms-course-center .lms-notify-item {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 0;
    background: #fff;
    overflow: hidden;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.lms-course-center .lms-notify-item.is-unread {
    border-color: rgba(245, 158, 11, 0.32);
    background: #fffbeb;
}

.lms-course-center .lms-notify-item:hover {
    border-color: #e2e8f0;
    background: #f8fafc;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.lms-course-center .lms-notify-item.is-unread:hover {
    border-color: rgba(245, 158, 11, 0.42);
    background: #fff7ed;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.08);
}

.lms-course-center .lms-notify-item.is-expanded {
    border-color: #e2e8f0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.lms-course-center .lms-notify-item.is-unread.is-expanded {
    border-color: rgba(245, 158, 11, 0.35);
    background: #fffbeb;
}

.lms-course-center .lms-notify-item-toggle {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    cursor: pointer;
    text-align: left;
    color: inherit;
    transition: none;
}

.lms-course-center .lms-notify-item-toggle:hover,
.lms-course-center .lms-notify-item-toggle:focus,
.lms-course-center .lms-notify-item-toggle:active {
    background: transparent !important;
    box-shadow: none !important;
    color: inherit;
    outline: none;
}

.lms-course-center .lms-notify-item-title {
    color: #0f172a;
    font-weight: 600;
}

.lms-course-center .lms-notify-item.is-unread .lms-notify-item-title {
    color: #92400e;
}

.lms-course-center .lms-notify-item-time {
    color: #94a3b8;
}

.lms-course-center .lms-notify-item-msg {
    color: #475569;
}

.lms-course-center .lms-notify-item-body {
    border-top: 1px solid #f1f5f9;
    padding: 0 14px 12px;
}

.lms-course-center .lms-notify-item.is-unread .lms-notify-item-body {
    border-top-color: rgba(245, 158, 11, 0.15);
}

.lms-course-center .lms-notify-empty,
.lms-course-center .lms-notify-status {
    color: #64748b;
}

.lms-course-center .lms-cc-embed .lms-notify {
    border: none;
    padding: 0;
}

/* 让父级容器撑满可用宽度（深色全站背景下） */
.entry-content > .lms-course-archive.lms-course-center,
.ast-container .lms-course-archive.lms-course-center {
    width: 100%;
}

/* 与辅导员中心共用 .lms-cc-* 类名时的隔离 */
.lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tabs {
    background: #f8fafc !important;
    overflow-x: visible !important;
}

.lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-body {
    background: #fff !important;
}

/* 桌面端：显式恢复宽屏布局（避免与辅导员中心等共用 .lms-cc-* 类名冲突） */
@media (min-width: 769px) {
    .lms-course-archive.lms-course-center .lms-cc-user-hero-panel {
        padding: 14px 16px 14px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-strip {
        flex-direction: row;
        align-items: center;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-strip-stats {
        width: auto;
        justify-content: flex-start;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tabs {
        display: flex;
        flex-wrap: nowrap;
        align-items: stretch;
        width: 100%;
        gap: 0;
        padding: 4px 5px 0px 5px;
        background: #f8fafc;
        border-bottom: 1px solid #e2e8f0;
        overflow: hidden;
        border-radius: 20px 20px 0px 0px;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:hover,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:focus,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab.is-active,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab .lms-cc-tab-label {
        text-decoration: none !important;
        text-decoration-line: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab {
        position: relative;
        flex: 1 1 0;
        min-width: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0;
        height: 44px;
        min-height: 44px;
        max-height: 44px;
        padding: 0 10px;
        margin-bottom: -1px;
        font-size: 13px;
        font-weight: 500;
        line-height: 1.3;
        text-align: center;
        border-radius: 0;
        border: none;
        border-bottom: none;
        background: transparent;
        color: #64748b;
        box-shadow: none;
        transition: color 0.15s ease, background 0.15s ease;
        box-sizing: border-box;
        overflow: visible;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-icon {
        display: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-label {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:hover {
        color: #b45309;
        background: rgba(255, 255, 255, 0.55);
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab.is-active {
        background: linear-gradient(180deg, #fef3c7 0%, #fffbeb 100%);
        color: #92400e;
        font-weight: 600;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
        border-radius: 12px 12px 0px 0px;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab.is-active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 3px;
        border-radius: 0;
        background: linear-gradient(90deg, #fbbf24, #f59e0b);
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab:not(.is-login-required) {
        background: transparent !important;
        border-color: transparent !important;
        color: #9a3412 !important;
        font-weight: 500 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab:not(.is-login-required):hover {
        background: rgba(255, 247, 237, 0.85) !important;
        color: #c2410c !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab:not(.is-login-required).is-active {
        background: linear-gradient(180deg, #fef3c7 0%, #fffbeb 100%) !important;
        color: #92400e !important;
        font-weight: 600 !important;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65) !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required {
        background: transparent !important;
        border-color: transparent !important;
        color: #a1a9b5 !important;
        font-weight: 500 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required:hover {
        background: rgba(248, 250, 252, 0.9) !important;
        color: #939aa6 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required.is-active {
        background: #f8fafc !important;
        color: #787f8c !important;
        font-weight: 600 !important;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required.is-active::after {
        background: #cbd5e1;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-body {
        padding: 0;
        min-height: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-courses-filters-wrap {
        padding: 0;
        background: #f8fafc;
        border-bottom: 1px solid #e2e8f0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters {
        width: 100%;
        box-sizing: border-box;
        background: #f8fafc !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        overflow: visible !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters::before {
        display: none;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filters-container {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-end;
        gap: 12px;
        width: 100%;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filters-container > .lms-filter-group {
        flex: 0 0 148px;
        width: 148px;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar {
        grid-column: auto;
        flex: 1 1 0;
        min-width: 0;
        display: flex;
        flex-direction: row;
        align-items: flex-end;
        gap: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar .lms-filter-group--search {
        flex: 1 1 0;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar .lms-filter-actions-container {
        flex: 0 0 auto;
        flex-shrink: 0;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        min-height: 40px !important;
        height: 40px;
        padding: 0 !important;
        margin: 0;
        white-space: nowrap;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-label {
        height: 18px;
        line-height: 18px;
        margin-bottom: 6px;
        font-size: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-icon {
        display: none;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-select-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 40px !important;
        height: 40px !important;
        padding: 0 12px !important;
        font-size: 14px !important;
        line-height: 1.2 !important;
        border-width: 1px !important;
        border-radius: 10px !important;
        box-sizing: border-box !important;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-input,
    .lms-course-archive.lms-course-center .lms-cc-inline-filters.lms-course-filters #lms-search-filter.lms-filter-input {
        width: 100%;
        min-height: 40px !important;
        height: 40px !important;
        padding: 0 12px !important;
        font-size: 14px !important;
        line-height: 40px !important;
        border-width: 1px !important;
        border-radius: 10px !important;
        box-sizing: border-box !important;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-actions-container .lms-btn,
    .lms-course-archive.lms-course-center .lms-cc-inline-filters #lms-reset-filters {
        min-height: 40px !important;
        height: 40px !important;
        min-width: 72px;
        padding: 0 14px !important;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 10px !important;
        font-size: 13px !important;
        line-height: 1 !important;
        box-sizing: border-box !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-results-text {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        line-height: 1;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters #lms-results-count {
        font-size: 14px !important;
        line-height: 1;
    }

    .lms-course-archive.lms-course-center .lms-course-main .lms-course-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .lms-course-archive.lms-course-center .lms-cc-class-card-toggle,
    .lms-course-archive.lms-course-center .lms-cc-inheritance-card {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 1201px) {
    .lms-course-archive.lms-course-center .lms-course-main .lms-course-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

@media (max-width: 768px) {
    .lms-course-archive.lms-course-center {
        margin: 8px auto 20px;
        padding: 8px;
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero {
        margin-bottom: 8px;
        border-radius: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-panel {
        padding: 12px 10px 10px 16px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-edit-btn {
        top: 8px;
        right: 8px;
        font-size: 9px;
        padding: 3px 8px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-avatar .lms-user-avatar.lms-level-border,
    .lms-course-archive.lms-course-center .lms-cc-user-strip-avatar {
        width: 56px;
        height: 56px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-name {
        font-size: 16px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-meta {
        font-size: 10px;
        gap: 4px 8px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-info {
        padding-right: 64px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-stats {
        display: flex !important;
        flex-wrap: nowrap !important;
        margin-top: 8px;
        padding: 6px 2px;
        gap: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-stats .lms-cc-user-stat {
        flex: 1 1 0;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-stats .lms-cc-user-stat strong {
        font-size: 11px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-hero-stats .lms-cc-user-stat span {
        font-size: 8px;
        margin-top: 1px;
    }

    .lms-course-archive.lms-course-center .lms-cc-certificate-tab {
        padding: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-certificate-tab .lms-certificate-container {
        flex-direction: column;
        align-items: stretch;
    }

    .lms-course-archive.lms-course-center .lms-cc-certificate-tab .lms-certificate-actions {
        flex-direction: row;
        width: 100%;
    }

    .lms-course-archive.lms-course-center .lms-cc-certificate-tab .lms-btn-download-pdf,
    .lms-course-archive.lms-course-center .lms-cc-certificate-tab .lms-btn-download-image {
        flex: 1;
    }

    #lms-cc-tab-certificate.lms-cc-tab-panel {
        overflow: visible !important;
        max-height: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-strip {
        padding: 12px;
        margin-bottom: 10px;
        border-radius: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-strip {
        flex-direction: column;
        align-items: flex-start;
    }

    .lms-course-archive.lms-course-center .lms-cc-user-strip-stats {
        width: 100%;
        justify-content: space-around;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell {
        overflow-x: hidden;
        border-radius: 12px;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tabs {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        flex-wrap: wrap !important;
        overflow: visible !important;
        gap: 0;
        width: 100%;
        padding: 0;
        margin: 0;
        border-bottom: 1px solid #e2e8f0;
        background: #f8fafc;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:hover,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:focus,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab.is-active,
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab .lms-cc-tab-label {
        text-decoration: none !important;
        text-decoration-line: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab {
        flex: none;
        display: flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        width: 100%;
        min-width: 0;
        height: 36px;
        min-height: 36px;
        max-height: 36px;
        padding: 0 4px;
        font-size: 11px;
        line-height: 1.25;
        text-align: center;
        position: relative;
        overflow: visible;
        border-radius: 0 !important;
        border: none !important;
        border-right: 1px solid #e2e8f0 !important;
        border-bottom: 1px solid #e2e8f0 !important;
        margin: 0 !important;
        background: #fff;
        color: #334155;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab:nth-child(3n) {
        border-right: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-icon {
        display: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab-label {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-tab.is-active {
        border-bottom-left-radius: 0 !important;
        border-bottom-right-radius: 0 !important;
        margin-bottom: 0 !important;
        background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
        border-style: solid !important;
        border-color: #f59e0b !important;
        color: #1f2937 !important;
        font-weight: 700;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab:not(.is-login-required) {
        background: #fff7ed !important;
        border-color: #e2e8f0 !important;
        color: #9a3412 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab:not(.is-login-required).is-active {
        background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
        border-color: #f59e0b !important;
        color: #1f2937 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required {
        background: #fff !important;
        border-color: #e2e8f0 !important;
        color: #a1a9b5 !important;
        font-weight: 500 !important;
    }

    .lms-course-archive.lms-course-center.is-guest .lms-cc-shell .lms-cc-tab.is-login-required.is-active {
        background: #f1f5f9 !important;
        border-color: #e2e8f0 !important;
        color: #787f8c !important;
        font-weight: 600 !important;
        box-shadow: none !important;
    }

    /* 手机版：去掉 body / panel / embed 多层 padding，内容直接贴在 shell 内 */
    .lms-course-archive.lms-course-center .lms-cc-shell .lms-cc-body {
        padding: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-tab-panel {
        padding: 0;
        max-width: 100%;
        overflow-x: hidden;
    }

    .lms-course-center .lms-cc-embed {
        padding: 0;
        border: none;
        border-radius: 0;
        background: transparent;
    }

    .lms-course-center .lms-cc-embed .lms-practice-dashboard,
    .lms-course-center .lms-cc-embed .lms-event-timeline,
    .lms-course-center .lms-cc-embed .lms-notify {
        padding: 12px 10px;
    }

    .lms-course-center .lms-cc-section {
        padding: 12px 10px;
        border: none;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .lms-course-center .lms-cc-empty,
    .lms-course-center .lms-cc-login-gate {
        padding: 32px 12px;
    }

    /* 积分榜：标题留少量边距，卡片铺满可用宽度 */
    .lms-course-center .lms-leaderboard {
        padding: 0;
    }

    .lms-course-center .lms-leaderboard-title {
        margin: 0;
        padding: 12px 10px 4px;
        font-size: 18px;
    }

    .lms-course-center .lms-leaderboard-sub {
        margin: 0 0 10px;
        padding: 0 10px;
        font-size: 13px;
    }

    .lms-course-center .lms-leaderboard-self-sep {
        margin: 14px 10px 8px;
    }

    .lms-course-center .lms-bia-leaderboard-body {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 0 8px 10px;
    }

    .lms-course-center .lms-leaderboard {
        max-width: 100%;
        overflow-x: visible;
    }

    .lms-course-center .lms-bia-leaderboard-item {
        grid-template-columns: 1.8em auto minmax(0, 1fr) auto;
        align-items: center;
        column-gap: 6px;
        padding: 12px;
        font-size: 12px;
        aspect-ratio: unset;
        min-height: 0;
        height: auto;
        width: 100%;
        max-width: 100%;
        border-radius: 12px;
        overflow: visible;
    }

    .lms-course-center .lms-bia-rank {
        min-width: 0;
        font-size: 1.15em;
        align-self: center;
    }

    .lms-course-center .lms-bia-avatar-wrap {
        padding: 0.2em 0;
        align-self: center;
        overflow: visible;
    }

    .lms-course-center .lms-bia-avatar-wrap .lms-user-avatar-wrapper {
        padding: 0.5em 0 0.2em;
    }

    .lms-course-center .lms-bia-meta .lms-tier-name {
        display: none;
    }

    .lms-course-center .lms-bia-avatar-wrap .lms-user-avatar.lms-level-border {
        width: 44px;
        height: 44px;
    }

    .lms-course-center .lms-bia-avatar-wrap .lms-level-stars {
        margin-top: 0.5em;
    }

    .lms-course-center .lms-bia-points {
        min-width: 3.2em;
        padding: 0.35em 0.45em;
    }

    .lms-course-center .lms-bia-points .lms-points-number {
        font-size: 1em;
    }

    /* 佛学课程：手机版极致紧凑筛选 */
    .lms-course-archive.lms-course-center .lms-cc-courses-filters-wrap {
        padding: 0px;
        position: relative;
    }

    .lms-course-archive.lms-course-center .lms-cc-courses-unified .lms-course-main {
        padding: 8px;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filters-container {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
        align-items: stretch;
        position: relative;
        z-index: 1;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filters-container:has(.lms-custom-select.active) {
        z-index: 120;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-group:has(.lms-custom-select.active) {
        z-index: 2;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-group {
        position: static;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-custom-select {
        position: static;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar .lms-filter-group--search {
        flex: 1;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-label {
        display: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-select-header {
        min-height: 32px !important;
        height: 32px !important;
        padding: 0 8px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
        border-width: 1px !important;
        line-height: 1.2 !important;
        box-shadow: none !important;
        gap: 4px;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar .lms-filter-input,
    .lms-course-archive.lms-course-center .lms-course-filters .lms-cc-filter-toolbar .lms-filter-input,
    .lms-course-archive.lms-course-center .lms-course-filters .lms-cc-filter-toolbar input.lms-filter-input,
    .lms-course-archive.lms-course-center .lms-course-filters #lms-search-filter.lms-filter-input {
        min-height: 28px !important;
        height: 28px !important;
        padding: 0 8px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
        border-width: 1px !important;
        line-height: 1.2 !important;
        box-shadow: none !important;
        box-sizing: border-box !important;
        -webkit-appearance: none;
        appearance: none;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-select-value {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
        flex: 1;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-select-arrow {
        font-size: 9px;
        flex-shrink: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-cc-filter-toolbar .lms-filter-actions-container {
        flex: 0 0 auto;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 6px;
        min-height: 28px !important;
        height: 28px;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-results-text {
        font-size: 11px;
        white-space: nowrap;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters #lms-results-count {
        font-size: 12px !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filter-actions-container .lms-btn {
        width: auto;
        min-height: 28px;
        height: 28px;
        padding: 0 10px !important;
        font-size: 11px !important;
        border-radius: 6px !important;
        line-height: 28px;
    }

    .lms-course-archive.lms-course-center .lms-cc-shell:has(.lms-custom-select.active) {
        overflow: visible;
    }

    .lms-course-archive.lms-course-center .lms-cc-courses-filters-wrap:has(.lms-custom-select.active) {
        z-index: 200;
        overflow: visible;
    }

    .lms-course-archive.lms-course-center .lms-cc-courses-unified:has(.lms-custom-select.active) {
        position: relative;
        z-index: 200;
    }

    /* 下拉：悬浮层，不撑开筛选区高度 */
    .lms-course-archive.lms-course-center .lms-cc-inline-filters .lms-filters-container .lms-custom-select.active .lms-select-dropdown.lms-select-open {
        position: absolute !important;
        left: 0 !important;
        right: 0 !important;
        top: 38px !important;
        bottom: auto !important;
        width: auto !important;
        max-width: none !important;
        max-height: min(46vh, 300px) !important;
        margin: 0 !important;
        padding: 8px !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 5px !important;
        align-content: flex-start;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        z-index: 400 !important;
        background: #fff !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 10px !important;
        box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18) !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: none !important;
    }

    .lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-category-filter"] .lms-select-option,
    .lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-sort-filter"] .lms-select-option {
        flex: 0 0 calc(33.333% - 4px) !important;
        width: auto !important;
        max-width: calc(33.333% - 4px);
        margin: 0 !important;
        padding: 5px 2px !important;
        border-radius: 8px !important;
        text-align: center;
        font-size: 10px !important;
        line-height: 1.25;
        box-sizing: border-box;
        box-shadow: none !important;
        transform: none !important;
    }

    .lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-category-filter"] .lms-select-option {
        border: 1px solid rgba(255, 255, 255, 0.22) !important;
    }

    .lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-sort-filter"] .lms-select-option {
        background: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        color: #334155 !important;
    }

    .lms-course-archive.lms-course-center .lms-custom-select[data-target="lms-sort-filter"] .lms-select-option.selected {
        background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
        border-color: #2563eb !important;
        color: #fff !important;
    }

    .lms-course-archive.lms-course-center .lms-cc-inheritance-card {
        flex-direction: column;
        align-items: stretch;
    }

    .lms-course-archive.lms-course-center .lms-cc-inheritance-actions {
        flex-direction: row;
        flex-wrap: nowrap;
        width: 100%;
    }

    .lms-course-archive.lms-course-center .lms-cc-inheritance-actions .lms-btn-expand,
    .lms-course-archive.lms-course-center .lms-cc-inheritance-actions .lms-btn-practice {
        flex: 1 1 0;
        min-width: 0;
    }

    .lms-course-archive.lms-course-center .lms-cc-inheritance-actions .lms-btn-primary {
        flex: 1 1 100%;
    }

    .lms-course-archive.lms-course-center .lms-cc-class-card-toggle {
        flex-direction: column;
        align-items: stretch;
    }

    .lms-course-archive.lms-course-center .lms-cc-class-chevron {
        align-self: flex-end;
    }
}