/* comment-system */
/* ====== Comment System 评论系统 ====== */
/* 类似 Bilibili 风格的评论系统，包含评论表单、评论列表、折叠等 */

/* 评论区域容器 */
.loopes-comments {
    margin-top: 40px;
}

/* 评论标题行 */
.loopes-comments__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.loopes-comments__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--loopes-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.loopes-comments__count {
    font-size: 14px;
    font-weight: 500;
    color: var(--loopes-text-light);
}

/* 排序 */
.loopes-comments__sort {
    display: flex;
    align-items: center;
    gap: 4px;
}

.loopes-comments__sort-btn {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--loopes-text-light);
    background: transparent;
    border: 1px solid var(--loopes-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.loopes-comments__sort-btn--active {
    color: var(--loopes-primary);
    border-color: var(--loopes-primary);
    background: var(--loopes-primary-light);
}

.loopes-comments__sort-btn:hover {
    color: var(--loopes-primary);
    border-color: var(--loopes-primary);
}

/* ===== 评论表单 ===== */

.loopes-comments__form {
    display: flex;
    gap: 14px;
    margin-bottom: 28px;
}

.loopes-comments__form-avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--loopes-bg-tertiary);
}

.loopes-comments__form-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.loopes-comments__form-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.loopes-comments__form-input {
    width: 100%;
    min-height: 80px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--loopes-text);
    background: var(--loopes-bg-secondary);
    border: 1px solid var(--loopes-border);
    border-radius: var(--loopes-radius-sm);
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    line-height: 1.6;
}

.loopes-comments__form-input:focus {
    border-color: var(--loopes-primary);
    background: var(--loopes-bg);
}

.loopes-comments__form-input::placeholder {
    color: var(--loopes-text-light);
}

.loopes-comments__form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.loopes-comments__form-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
}

.loopes-comments__form-tool {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--loopes-text-light);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}

.loopes-comments__form-tool:hover {
    background: var(--loopes-bg-tertiary);
    color: var(--loopes-text);
}

.loopes-comments__form-submit {
    padding: 8px 22px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--loopes-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.loopes-comments__form-submit:hover {
    background: var(--loopes-primary-hover);
}

.loopes-comments__form-submit[disabled] {
    background: var(--loopes-border);
    color: var(--loopes-text-light);
    cursor: not-allowed;
}

/* ===== 评论列表 ===== */

.loopes-comments__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.loopes-comments__item {
    padding: 20px 0;
    border-bottom: 1px solid var(--loopes-border-light);
}

.loopes-comments__item:first-child {
    padding-top: 0;
}

.loopes-comments__item:last-child {
    border-bottom: none;
}

.loopes-comments__item--child {
    padding: 14px 0 14px 52px;
    border-bottom: 1px solid var(--loopes-border-light);
    margin-bottom: 0;
}

.loopes-comments__item--child .loopes-comments__item--child {
    padding-left: 0;
}

/* 回复折叠 */
.loopes-comments__children {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 评论主体 */
.loopes-comments__main {
    display: flex;
    gap: 14px;
}

/* 评论头像 */
.loopes-comments__avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--loopes-bg-tertiary);
    position: relative;
}

.loopes-comments__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.loopes-comments__avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--loopes-text-light);
    font-size: 18px;
    background: var(--loopes-bg-secondary);
}

/* 评论内容 */
.loopes-comments__body {
    flex: 1;
    min-width: 0;
}

.loopes-comments__author {
    font-size: 14px;
    font-weight: 600;
    color: var(--loopes-text);
    margin-right: 8px;
}

.loopes-comments__author a {
    color: inherit;
    text-decoration: none;
}

.loopes-comments__author a:hover {
    color: var(--loopes-primary);
}

.loopes-comments__time {
    font-size: 12px;
    color: var(--loopes-text-light);
    margin-left: 8px;
}

.loopes-comments__content {
    font-size: 15px;
    line-height: 1.6;
    color: var(--loopes-text);
    margin: 6px 0 8px;
    word-wrap: break-word;
}

.loopes-comments__content p {
    margin: 0 0 4px;
}

.loopes-comments__content p:last-child {
    margin-bottom: 0;
}

/* @ 提及 */
.loopes-comments__at {
    color: var(--loopes-primary);
    font-weight: 500;
}

/* 操作栏 */
.loopes-comments__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.loopes-comments__action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--loopes-text-light);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s;
    text-decoration: none;
}

.loopes-comments__action:hover {
    color: var(--loopes-primary);
    background: var(--loopes-primary-light);
    text-decoration: none;
}

.loopes-comments__action--liked {
    color: #f44336;
}

.loopes-comments__action .count {
    font-size: 12px;
}

/* 折叠展开按钮 */
.loopes-comments__collapse-btn {
    display: block;
    width: 100%;
    padding: 10px 0 10px 52px;
    font-size: 13px;
    color: var(--loopes-text-light);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s;
}

.loopes-comments__collapse-btn:hover {
    color: var(--loopes-primary);
}

/* 回复表单（内联） */
.loopes-comments__reply-form {
    margin-top: 12px;
    display: none;
}

.loopes-comments__reply-form--active {
    display: block;
}

.loopes-comments__reply-form .loopes-comments__form {
    margin-bottom: 0;
}

/* 加载更多 */
.loopes-comments__load-more {
    display: flex;
    justify-content: center;
    padding: 16px 0;
}

.loopes-comments__load-more-btn {
    padding: 8px 28px;
    font-size: 14px;
    color: var(--loopes-primary);
    background: transparent;
    border: 1px solid var(--loopes-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.loopes-comments__load-more-btn:hover {
    background: var(--loopes-primary);
    color: #fff;
}

/* 登录提示 */
.loopes-comments__login-tip {
    text-align: center;
    padding: 20px;
    color: var(--loopes-text-light);
    font-size: 14px;
    background: var(--loopes-bg-secondary);
    border-radius: var(--loopes-radius-sm);
}

.loopes-comments__login-tip a {
    color: var(--loopes-primary);
    text-decoration: none;
}

.loopes-comments__login-tip a:hover {
    text-decoration: underline;
}

/* 空评论 */
.loopes-comments__empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--loopes-text-light);
}

.loopes-comments__empty-icon {
    font-size: 48px;
    color: var(--loopes-border);
    margin-bottom: 16px;
}

.loopes-comments__empty-text {
    font-size: 15px;
}

@media (max-width: 768px) {
    .loopes-comments__item--child {
        padding-left: 24px;
    }

    .loopes-comments__form-avatar {
        width: 36px;
        height: 36px;
    }

    .loopes-comments__avatar {
        width: 36px;
        height: 36px;
    }

    .loopes-comments__form-input {
        min-height: 64px;
    }

    .loopes-comments__title {
        font-size: 18px;
    }
}