/* xhbbs 论坛样式 */

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2b3a67;    /* Logo深蓝色 */
    --accent-color: #007aff;     /* 苹果蓝，用于交互 */
    --success-color: #52c41a;
    --warning-color: #faad14;
    --error-color: #f5222d;
    --text-color: #333;
    --text-secondary: #666;
    --border-color: #eef1f6;
    --bg-color: #f6f8fa;         /* 背景色，比纯白更护眼 */
    --white: #fff;
    --card-shadow: 0 4px 16px rgba(0,0,0,0.04);
    --radius: 12px;
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #40a9ff;
}

/* 容器 */
.container {
    max-width: 1140px; /* 稍微扩宽，给图文留空间 */
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    position: relative;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    position: relative;
    z-index: 10;
}

/* 搜索框区域 */
.nav-search-wrapper {
    position: absolute;
    left: calc(50% - 420px + 20px);
    width: 690px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* 首页/帖子页等使用 nav-search-wrapper 的头部布局：中间搜索区伸缩，右侧按钮不被挤压 */
.nav:has(.nav-search-wrapper) {
    justify-content: flex-start;
    gap: 20px;
}

.nav:has(.nav-search-wrapper) .logo {
    flex-shrink: 0;
}

.nav:has(.nav-search-wrapper) .nav-search-wrapper {
    position: static;
    left: auto;
    width: auto;
    max-width: 760px;
    min-width: 0;
    flex: 1 1 auto;
    justify-content: flex-start;
}

.nav:has(.nav-search-wrapper) .nav-search {
    width: auto;
    min-width: 240px;
    max-width: none;
    flex: 1 1 auto;
}

.nav:has(.nav-search-wrapper) .nav-actions {
    margin-left: auto;
    flex-shrink: 0;
}

.nav-search {
    width: 400px;
    flex: none;
    position: relative;
}

.nav-search input {
    width: 100%;
    padding: 8px 90px 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
    background: #f5f7fa;
}

.nav-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
}

.nav-search-btns {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
}

.nav-search .clear-btn {
    display: none;
    background: none;
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s;
    font-size: 18px;
    line-height: 1;
}

.nav-search .clear-btn:hover {
    color: var(--text-color);
}

.nav-search .search-btn {
    background: var(--accent-color);
    border: none;
    padding: 4px 16px;
    cursor: pointer;
    color: white;
    border-radius: 15px;
    transition: background 0.3s;
    font-size: 13px;
}

.nav-search .search-btn:hover {
    background: #40a9ff;
}

/* 高级搜索开关 */
.advanced-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    padding: 6px 10px;
    border-radius: 20px;
    transition: background 0.2s;
}

.advanced-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

.toggle-text {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: color 0.3s;
}

.toggle-switch {
    width: 36px;
    height: 20px;
    background: #dcdfe6;
    border-radius: 10px;
    position: relative;
    transition: background 0.3s;
}

.toggle-slider {
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.advanced-toggle.active .toggle-switch {
    background: var(--accent-color);
}

.advanced-toggle.active .toggle-slider {
    transform: translateX(16px);
}

.advanced-toggle.active .toggle-text {
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-portal-btn {
    white-space: nowrap;
    padding: 8px 14px;
    margin-left: 6px;
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    max-width: 240px;
}

.user-trigger > span:first-of-type {
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-trigger:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.user-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 180px;
    background-color: var(--white);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.user-dropdown:hover .user-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-color);
    font-size: 14px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.user-menu-item:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

/* 导航栏消息通知气泡 */
.nav-message-badge {
    display: inline-block;
    min-width: 18px;
    height: 18px;
    line-height: 18px;
    padding: 0 5px;
    margin-left: 8px;
    background-color: #f56c6c;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    text-align: center;
    border-radius: 10px;
    vertical-align: middle;
}

/* 用户名旁边的消息通知气泡 */
.nav-trigger-badge {
    display: inline-block;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
    margin-left: 6px;
    background-color: #f56c6c;
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    border-radius: 8px;
    vertical-align: middle;
}

.user-menu-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #40a9ff;
    color: var(--white);
}

.btn-default {
    background-color: var(--white);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-default:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* 主要内容区 */
.main {
    margin: 20px auto;
    display: flex;
    gap: 10px;
    max-width: 1000px;
}

.content {
    flex: 0 0 690px;
    width: 690px;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
}

/* 卡片 */
.card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
}

.card-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

#show-all-threads {
    font-size: 16px;
}

/* 板块分类卡片专用样式 */
.card.category-card {
    padding: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.card.category-card .card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    padding: 14px 16px;
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 0.5px;
    position: relative;
}

.card.category-card .card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.card.category-card .card-title::after {
    display: none;
}

.card.category-card .category-list {
    padding: 12px 14px 16px;
}

.card.category-card .card-title a {
    display: block;
    transition: color 0.2s ease;
}

.card.category-card .card-title a:hover {
    color: var(--primary-color);
}

/* 表单 */
.form-group {
    margin-bottom: 24px;
    display: block;
}

/* 确保 form-group 内部元素垂直排列（防止浏览器扩展注入元素导致并列） */
.form-group > * {
    display: block;
    width: 100%;
    box-sizing: border-box;
}

/* 左右布局表单行 */
.form-row {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.form-label-left {
    width: 120px;
    flex-shrink: 0;
    padding-top: 10px;
    font-weight: 500;
    font-size: 15px;
    text-align: right;
}

.form-label-left .required {
    color: var(--error-color);
    margin-left: 2px;
}

.form-field-right {
    flex: 1;
    min-width: 0;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    font-size: 15px;
    white-space: nowrap;
    text-align: left;
}

.form-label .required {
    color: var(--error-color);
    margin-left: 2px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-input-short {
    max-width: 300px;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.6;
}

.form-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
}

.btn-large {
    padding: 12px 32px;
    font-size: 15px;
}

/* 附件上传 */
.attachment-area {
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    padding: 20px;
    background-color: #fafafa;
}

.attachment-upload {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-upload {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.upload-tip {
    font-size: 12px;
    color: var(--text-secondary);
}

.attachment-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.attachment-item {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    background-color: var(--white);
}

.attachment-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

/* 标签选择器 */
.tag-selector {
    position: relative;
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.btn-add-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background-color: var(--white);
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-add-tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-style: solid;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background-color: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 13px;
}

.tag-remove {
    cursor: pointer;
    font-weight: bold;
    line-height: 1;
    padding: 0 2px;
}

.tag-remove:hover {
    color: var(--error-color);
}

/* 标签下拉菜单 */
.tag-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 400px;
    max-width: 100%;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.tag-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tag-search {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tag-search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
    background-color: #f8f9fa;
}

.tag-search-input:focus {
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(24, 144, 255, 0.1);
}

.tag-list {
    max-height: 300px;
    overflow-y: auto;
    padding: 8px 0;
}

.tag-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    opacity: 0;
    transform: translateX(-8px);
    animation: tagItemFadeIn 0.2s ease forwards;
}

.tag-list-item:nth-child(1) { animation-delay: 0.02s; }
.tag-list-item:nth-child(2) { animation-delay: 0.04s; }
.tag-list-item:nth-child(3) { animation-delay: 0.06s; }
.tag-list-item:nth-child(4) { animation-delay: 0.08s; }
.tag-list-item:nth-child(5) { animation-delay: 0.1s; }
.tag-list-item:nth-child(6) { animation-delay: 0.12s; }
.tag-list-item:nth-child(7) { animation-delay: 0.14s; }
.tag-list-item:nth-child(8) { animation-delay: 0.16s; }
.tag-list-item:nth-child(9) { animation-delay: 0.18s; }
.tag-list-item:nth-child(10) { animation-delay: 0.2s; }

@keyframes tagItemFadeIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tag-list-item:hover {
    background-color: var(--bg-color);
    padding-left: 20px;
}

.tag-list-item-name {
    flex: 1;
    font-size: 14px;
    color: var(--text-color);
    transition: color 0.15s ease;
}

.tag-list-item:hover .tag-list-item-name {
    color: var(--primary-color);
}

.tag-list-item-count {
    font-size: 12px;
    color: var(--text-secondary);
    background-color: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
    transition: all 0.15s ease;
}

.tag-list-item:hover .tag-list-item-count {
    background-color: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
}

.tag-list-empty,
.tag-list-loading {
    padding: 24px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    animation: fadeIn 0.2s ease;
}

.tag-list-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tag-list-loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tag-list-create {
    padding: 12px 16px;
    cursor: pointer;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 14px;
    transition: all 0.2s ease;
    animation: fadeIn 0.25s ease;
}

.tag-list-create:hover {
    background-color: rgba(24, 144, 255, 0.08);
    padding-left: 20px;
}

.tag-list-create svg {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.tag-list-create:hover svg {
    transform: rotate(90deg);
}

/* 帖子选项 */
.post-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    background-color: #fafafa;
    border-radius: 6px;
}

.option-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.option-item input[type="checkbox"] {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.option-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-text strong {
    color: var(--text-color);
    font-size: 14px;
}

.option-text small {
    color: var(--text-secondary);
    font-size: 12px;
}

/* 筛选栏 - Discuz Q 风格 */
.filter-bar {
    background-color: var(--white);
    border-radius: 8px;
    height: 56px;
    padding: 0 20px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-tabs {
    display: flex;
    gap: 8px;
}

.filter-tab {
    position: relative;
    padding: 8px 20px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.filter-tab:hover {
    color: var(--text-color);
    background-color: rgba(0, 122, 255, 0.06);
}

.filter-tab.active {
    color: var(--accent-color);
    background-color: rgba(0, 122, 255, 0.1);
}

.filter-tab .tab-text {
    position: relative;
    z-index: 1;
}

/* 排序下拉 */
.filter-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sort-dropdown {
    position: relative;
}

.sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sort-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.sort-icon {
    transition: transform 0.2s ease;
    color: var(--text-secondary);
}

.sort-dropdown.active .sort-icon {
    transform: rotate(180deg);
}

.sort-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 140px;
    background-color: var(--white);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 4px 0;
    z-index: 100;
    display: none;
}

.sort-dropdown.active .sort-menu {
    display: block;
}

.sort-item {
    display: block;
    padding: 10px 16px;
    color: var(--text-color);
    font-size: 14px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.sort-item:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
}

.sort-item.active {
    color: var(--accent-color);
    background-color: rgba(0, 122, 255, 0.06);
}

/* 发帖按钮 - Discuz Q 风格 */
.btn-post {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 24px;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-post:hover {
    background-color: #40a9ff;
    color: var(--white);
}

.btn-post:active {
    background-color: #096dd9;
}

.post-icon {
    color: currentColor;
}

/* 新帖子提示 */
.new-threads-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 35px;
    padding: 0 16px;
    background-color: #fdf6ec;
    border-radius: 6px;
    color: #b8963c;
    font-size: 14px;
}

.new-threads-notice .notice-text {
    color: var(--text-color);
}

.new-threads-notice .notice-text strong {
    color: #b8963c;
    font-weight: 600;
}

.new-threads-notice .notice-refresh {
    color: #b8963c;
    font-weight: 500;
    cursor: pointer;
}

.new-threads-notice .notice-refresh:hover {
    text-decoration: underline;
}

/* 帖子列表 */
.thread-list {
    list-style: none;
}

.thread-item {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

.thread-item:hover {
    background: #fafafa;
}

.thread-item:last-child {
    border-bottom: none;
}

/* 置顶帖简洁样式 */
.thread-item.thread-item-sticky {
    min-height: 41px;
    max-height: 41px;
    height: 41px;
    padding: 0 12px;
    background-color: #f5f7fa;
    border-radius: 4px;
    margin-bottom: 4px;
    border-bottom: none;
    display: flex;
    align-items: center;
}

.thread-item.thread-item-sticky:hover {
    background-color: #ebeef5;
}

.thread-item.thread-item-sticky .thread-header {
    margin-bottom: 0;
}

.thread-item.thread-item-sticky .thread-title {
    font-size: 15px;
    font-weight: 500;
}

/* 帖子作者区域 */
.thread-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    color: #8a919f;
}

.thread-author-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.thread-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    border: 1px solid #eee;
    object-fit: cover;
}

.thread-author-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.2s;
}

.thread-author-link:hover .thread-author-name {
    color: var(--accent-color);
}

/* 关注作者按钮 */
.follow-author-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-color);
    background: #fff;
    border: 1px solid var(--accent-color);
    border-radius: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.follow-author-btn:hover {
    background: var(--accent-color);
    color: #fff;
}

.follow-author-btn.following {
    color: #999;
    background: #f5f5f5;
    border-color: #e0e0e0;
}

.follow-author-btn.following:hover {
    color: #ff4d4f;
    background: #fff1f0;
    border-color: #ff4d4f;
}

.thread-time {
    font-size: 12px;
    color: #999;
}

.thread-header {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.thread-title {
    font-size: 18px;
    font-weight: 600;
    color: #1d2129;
    display: inline-flex;
    align-items: center;
    line-height: 24px;
    height: 24px;
    margin-bottom: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

.thread-title:hover {
    color: #00396f;
}

.thread-content-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 10px;
}

.thread-thumbnail {
    width: 130px;
    height: 65px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 4px;
    background-color: var(--bg-color);
}

.thread-thumbnail img {
    width: 120px;
    height: 80px;
    border-radius: 6px;
    object-fit: cover;
    transition: transform 0.3s;
}

.thread-item:hover .thread-thumbnail img {
    transform: scale(1.05);
}

.thread-content-right {
    flex: 1;
    min-width: 0;
}

.thread-summary {
    font-size: 14px;
    color: #000;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    max-height: 67px;
    word-break: break-word;
    white-space: normal;
}

.thread-footer {
    margin-top: 15px;
    font-size: 14px;
    color: #8a919f;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.thread-footer span {
    display: flex;
    align-items: center;
}

/* 帖子统计样式 */
.thread-stat-heat,
.thread-stat-reply,
.thread-stat-coin {
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    width: auto;
    flex-shrink: 0;
}

.thread-stat-heat i,
.thread-stat-reply i,
.thread-stat-coin i {
    font-size: 14px;
    flex-shrink: 0;
}

.thread-stat-heat span,
.thread-stat-reply span,
.thread-stat-coin span {
    white-space: nowrap;
}

/* 统计图标 - 灰色，与字体颜色一致 */
.thread-stat-heat i,
.thread-stat-reply i,
.thread-stat-coin i {
    color: #8a919f;
}

.thread-footer .author-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

.thread-footer .author-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* 分类铭牌样式 - 极简扁平风 */
.thread-category-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    /* 严格控制高度与字体，保持扁平利落 */
    height: 26px;
    padding: 0 10px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;

    /* 核心扁平化设计：浅底深字 */
    background-color: #f0f7ff;
    color: #007aff;

    /* 边界感：1px 同色系浅边框，比背景略深一点 */
    border: 1px solid #d1e9ff;
    border-radius: 4px;

    /* 质感：去除外阴影，改用极微弱的内光泽 */
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);

    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

/* 悬停时的光泽感：轻微提亮并加深边界 */
.thread-category-badge:hover {
    background-color: #e1f0ff;
    border-color: #007aff;
    color: #0056b3;
    filter: brightness(1.02);
}

/* 鼠标放上去时，一道极快的"流光"划过 */
.thread-category-badge::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
}

.thread-category-badge:hover::after {
    left: 150%;
    transition: left 0.4s ease-out;
}

/* 分类列表 - 层级显示 */
.category-list {
    list-style: none;
    padding: 0;
    color: #333;
}

/* 分类组 */
.category-group {
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.category-group:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

/* 父分类 - 标题样式（有子分类时） */
.category-parent {
    display: flex;
    align-items: center;
    height: 32px;
    padding: 0 8px;
    cursor: pointer;
    user-select: none;
    background: transparent;
    transition: all 0.2s ease;
}

.category-parent:hover {
    background: #f5f5f5;
}

.category-group.expanded .category-parent {
    background: #f0f0f0;
}

/* 父分类 - 链接样式（无子分类时） */
.category-parent-link {
    display: flex;
    align-items: center;
    height: 32px;
    padding: 0 8px;
    text-decoration: none;
    color: var(--text-color) !important;
    background: transparent;
    transition: all 0.2s ease;
}

.category-parent-link:hover {
    background: #f0f7ff;
    color: var(--accent-color) !important;
}

.category-parent-link.active {
    background: var(--accent-color);
    color: #fff !important;
    font-weight: 600;
}

/* 展开箭头 */
.category-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin-right: 8px;
    flex-shrink: 0;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.category-parent:hover .category-toggle {
    background: rgba(0, 0, 0, 0.05);
}

.toggle-arrow {
    color: #999;
    transition: transform 0.2s ease, color 0.2s ease;
}

.category-group.expanded .toggle-arrow {
    transform: rotate(90deg);
    color: var(--accent-color);
}

/* 父分类名称 */
.category-parent-name {
    flex: 1;
    font-weight: 600;
    color: #333 !important;
    font-size: 14px;
    letter-spacing: 0.2px;
}

/* 父分类帖子数 */
.category-parent-count {
    font-size: 11px;
    color: #999;
    font-weight: 400;
    font-feature-settings: 'tnum';
}

/* 子分类列表 */
.category-children {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    gap: 6px;
}

.category-group.expanded .category-children,
.category-children[style*="max-height: none"] {
    max-height: 500px;
    padding: 1px 8px;
    overflow: visible;
}

/* 子分类项 */
.category-child {
    width: calc(50% - 3px);
    box-sizing: border-box;
}

.category-child-link {
    display: flex;
    align-items: center;
    height: 32px;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--text-secondary) !important;
    font-size: 14px;
    font-weight: 500;
    transition: 0.2s;
    background: #fafafa;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    list-style: none;
}

.category-child-link::before {
    display: none;
}

.category-child-link:hover {
    background: #f0f7ff;
    color: var(--accent-color) !important;
    border-color: var(--accent-color);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.category-child-link.active {
    background: var(--accent-color);
    color: #fff !important;
    font-weight: 600;
    border-color: var(--accent-color);
}

.category-child-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 帖子数量 */
.category-count {
    color: #bbb;
    font-size: 11px;
    margin-left: 6px;
    flex-shrink: 0;
    font-feature-settings: 'tnum';
}

/* 广告位样式 */
.ad-card {
    padding: 0;
    overflow: hidden;
}

.ad-link {
    display: block;
}

.ad-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 侧边栏版权信息 */
.sidebar-footer {
    padding: 15px;
    text-align: center;
}

.sidebar-footer .copyright {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 5px 0;
}

.sidebar-footer .icp {
    font-size: 12px;
    margin: 0;
}

.sidebar-footer .icp a {
    color: var(--text-secondary);
    text-decoration: none;
}

.sidebar-footer .icp a:hover {
    color: var(--primary-color);
}

/* 用户信息 */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-color);
    object-fit: cover;
}

.avatar-sm {
    width: 24px;
    height: 24px;
}

.avatar-lg {
    width: 80px;
    height: 80px;
}

/* 标签 */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    font-weight: 500;
    border-radius: 12px;
    margin-right: 6px;
    line-height: 1;
    letter-spacing: 0.5px;
}

/* 置顶铭牌：幻影紫玻璃风 */
.tag-sticky {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    /* 保持高度与字体一致 */
    height: 24px;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    cursor: pointer;

    /* 核心配色：丁香紫渐变 */
    background: linear-gradient(145deg, #f9f0ff 0%, #efdbff 100%);
    color: #722ed1;

    /* 边界：紫色系半透明边框 */
    border: 1px solid #d3adf7;

    /* 质感：顶部内发光高光线 */
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);

    transition: all 0.3s ease;
}

/* 扫光特效 */
.tag-sticky::after {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.7) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
}

.tag-sticky:hover::after {
    left: 150%;
    transition: left 0.5s ease-in-out;
}

/* 悬停互动 */
.tag-sticky:hover {
    background: #f9f0ff;
    border-color: #722ed1;
    color: #531dab;
    transform: translateY(-1.5px);
}

/* 原创/精华铭牌通用基础样式 */
.tag-original, .tag-essence {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    height: 24px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-decoration: none;
}

/* 扫光层（默认隐藏在左侧） */
.tag-original::after, .tag-essence::after {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 80%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: none;
}

/* 悬停触发扫光动画 */
.tag-original:hover::after, .tag-essence:hover::after {
    left: 150%;
    transition: left 0.6s ease-in-out;
}

/* 悬停时整体微亮 */
.tag-original:hover, .tag-essence:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

/* 原创铭牌：琥珀金 */
.tag-original {
    background: linear-gradient(145deg, #fff2e0 0%, #ffd9a3 100%);
    color: #965a00;
    border-color: #f5c98a;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

/* 精华铭牌：冷翡翠 */
.tag-essence {
    background: linear-gradient(145deg, #f0f9eb 0%, #c2e7b0 100%);
    color: #2d6a12;
    border-color: #a7d88b;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

/* 首页帖子列表中可点击铭牌悬停时文字加深 */
a.tag-original:hover {
    color: #6b4000;
}

a.tag-essence:hover {
    color: #1e4a0c;
}

.tag-audit {
    background: #fffef5;
    color: #996b00;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    height: 24px;
    line-height: 24px;
}

.tag-topic {
    background-color: #e3f2fd;
    color: #1565c0;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-topic:hover {
    background-color: #1565c0;
    color: #fff;
}

/* 页码 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.pagination a,
.pagination span {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--white);
}

.pagination .active {
    background-color: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

/* 响应式 */
@media (max-width: 768px) {
    .nav:has(.nav-search-wrapper) {
        gap: 10px;
    }

    .nav:has(.nav-search-wrapper) .nav-search-wrapper {
        max-width: none;
        flex: 1 1 auto;
        gap: 8px;
    }

    .nav:has(.nav-search-wrapper) .nav-actions {
        gap: 8px;
    }

    .main {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .nav-menu {
        display: none;
    }

    .thread-item {
        min-height: auto;
        max-height: none;
    }

    .thread-content-row {
        flex-direction: column;
    }

    .thread-thumbnail {
        width: 100%;
        height: 180px;
    }

    .thread-footer {
        width: 100%;
    }
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

/* 消息提示 */
.message {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    border-radius: 4px;
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    animation: slideDown 0.3s;
}

.message-success {
    border-left: 4px solid var(--success-color);
}

.message-error {
    border-left: 4px solid var(--error-color);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading::after {
    content: '...';
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* 高级搜索面板 */
.advanced-search-panel {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.advanced-search-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 12px;
}

.search-option-row {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
    gap: 15px;
}

.search-option-label {
    width: 80px;
    font-size: 14px;
    color: #909399;
    font-weight: 500;
}

.search-option-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.search-type-btn,
.search-scope-btn,
.search-sort-btn,
.search-category-btn {
    padding: 6px 16px;
    border-radius: 8px;
    border: 1px solid #dcdfe6;
    background: #fff;
    color: var(--text-color);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    margin-right: 8px;
}

.search-type-btn:hover,
.search-scope-btn:hover,
.search-sort-btn:hover,
.search-category-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.search-type-btn.active,
.search-scope-btn.active,
.search-sort-btn.active,
.search-category-btn.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 4px 10px rgba(0,122,255,0.2);
}

.search-option-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    flex: 1;
}

.search-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-color);
    cursor: pointer;
}

.search-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.search-date-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-date-input {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-color);
    background: var(--white);
}

.search-date-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-date-separator {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 响应式高级搜索 */
@media (max-width: 768px) {
    .nav-search-wrapper {
        max-width: none;
        margin: 0 10px;
        gap: 8px;
    }

    .toggle-text {
        display: none;
    }

    .advanced-search-content {
        padding: 12px 16px;
        gap: 10px;
    }

    .search-option-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .search-option-label {
        width: auto;
        text-align: left;
    }

    .search-type-btn,
    .search-scope-btn,
    .search-sort-btn,
    .search-category-btn {
        padding: 5px 12px;
        font-size: 12px;
    }

    .search-checkbox {
        font-size: 12px;
    }

    .search-date-input {
        padding: 5px 8px;
        font-size: 12px;
    }
}

/* ==========================================
   个人中心样式
   ========================================== */

/* 个人中心布局 */
.profile-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.profile-content {
    flex: 1;
    min-width: 0;
    margin-left: 20px;
}

/* 用户卡片 */
.profile-user-card {
    background: var(--white);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 16px;
}

.profile-avatar-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

.avatar-upload-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s;
}

.avatar-upload-btn:hover {
    background: #40a9ff;
}

.avatar-edit-icon {
    color: white;
    display: flex;
}

.profile-user-info h3 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--text-color);
}

.profile-username {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.profile-signature {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 200px;
    margin: 0 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.profile-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 菜单导航 */
.profile-menu {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text-color);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s;
    position: relative;
}

.profile-menu-item:hover {
    background: #f5f7fa;
    color: var(--primary-color);
}

.profile-menu-item.active {
    background: rgba(24, 144, 255, 0.05);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.profile-menu-item svg {
    flex-shrink: 0;
}

.menu-badge {
    position: absolute;
    right: 16px;
    background: var(--error-color);
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* 内容区域 */
.profile-tab-content {
    display: none;
}

.profile-tab-content.active {
    display: block;
}

.profile-section {
    background: var(--white);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header .section-title {
    margin-bottom: 0;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* 表单样式 */
.profile-form {
    max-width: 500px;
}

.form-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row .form-label {
    width: 100px;
    flex-shrink: 0;
    font-size: 14px;
    color: var(--text-color);
    line-height: 36px;
    text-align: right;
    padding-right: 16px;
}

.form-value {
    flex: 1;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-color);
    transition: border-color 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-input:disabled {
    background: #f5f5f5;
    color: var(--text-secondary);
    cursor: not-allowed;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 信息列表 */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.info-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    color: var(--text-color);
    font-size: 14px;
}

/* 内容列表 */
.content-list {
    display: flex;
    flex-direction: column;
}

.content-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.content-item:last-child {
    border-bottom: none;
}

/* 可点击的帖子项 */
.content-item.thread-item {
    cursor: pointer;
    transition: background-color 0.2s;
    margin: 0 -24px;
    padding: 16px 24px;
}

.content-item.thread-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

.content-item.thread-item:last-child {
    border-bottom: none;
}

.item-title {
    font-size: 15px;
    color: var(--text-color);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-title:hover {
    color: var(--primary-color);
}

.item-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.item-meta a {
    color: var(--text-secondary);
}

.item-meta a:hover {
    color: var(--primary-color);
}

/* 原石记录 */
.coins-summary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.coins-balance {
    text-align: center;
    color: white;
}

.coins-label {
    font-size: 14px;
    opacity: 0.9;
}

.coins-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    margin-top: 8px;
}

/* 原石记录筛选 */
.coins-filter {
    margin-bottom: 16px;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.date-input {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-color);
    background: #fff;
}

.date-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.date-separator {
    color: var(--text-secondary);
}

/* 原石记录日期分组 */
.coins-date-group {
    margin-bottom: 16px;
}

.coins-date-group:last-child {
    margin-bottom: 0;
}

.coins-date-header {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.coins-date-items .content-item {
    padding: 12px 0;
    border-bottom: 1px dashed var(--border-color);
}

.coins-date-items .content-item:last-child {
    border-bottom: none;
}

.coin-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.coin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.coin-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.coin-desc {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.5;
}

.coin-user {
    font-weight: 500;
    color: var(--primary-color);
}

.coin-link {
    color: var(--text-color);
    text-decoration: none;
}

.coin-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.coin-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.coin-amount {
    font-size: 16px;
    font-weight: 600;
    flex-shrink: 0;
}

.coin-amount.positive {
    color: var(--success-color);
}

.coin-amount.negative {
    color: var(--error-color);
}

/* 原石记录项新样式 */
.coin-record-item {
    padding: 12px 0 !important;
}

.coin-record-header {
    margin-bottom: 8px;
}

.coin-record-time {
    font-size: 13px;
    color: var(--text-secondary);
}

.coin-record-content {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 12px;
}

.coin-record-main {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.coin-essence-badge {
    display: inline-block;
    padding: 2px 6px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    border-radius: 3px;
    flex-shrink: 0;
}

.coin-record-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.coin-record-title:hover {
    color: var(--primary-color);
}

.coin-record-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.coin-record-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.coin-record-author {
    color: var(--primary-color);
}

.coin-record-date {
    color: var(--text-secondary);
}

.coin-record-avatar {
    flex-shrink: 0;
}

.coin-record-avatar img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

/* 浏览记录样式 */
.history-date-group {
    margin-bottom: 20px;
}

.history-date-header {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    padding: 8px 0;
    border-bottom: 1px solid #ebeef5;
    margin-bottom: 8px;
}

.history-date-items {
    display: flex;
    flex-direction: column;
}

.history-record-item {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.history-record-item:last-child {
    border-bottom: none;
}

.history-record-time {
    margin-bottom: 8px;
}

.history-time-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.history-record-content {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 12px;
}

.history-record-main {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.history-essence-badge {
    display: inline-block;
    padding: 2px 6px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    border-radius: 3px;
    flex-shrink: 0;
}

.history-record-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-record-title:hover {
    color: var(--primary-color);
}

.history-record-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.history-record-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.history-record-author {
    color: var(--primary-color);
}

.history-record-date {
    color: var(--text-secondary);
}

.history-record-avatar {
    flex-shrink: 0;
}

.history-record-avatar img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

/* 原石记录日期筛选 - 简洁风格 */
.coins-date-filter {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #ebeef5;
    font-size: 14px;
    color: var(--text-color);
    position: relative;
}

.date-range-picker {
    display: inline-flex;
    align-items: center;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    background: #fff;
    height: 32px;
    padding: 0 10px;
    margin-left: 8px;
    cursor: pointer;
}

.date-range-picker:hover {
    border-color: #c0c4cc;
}

.date-range-picker:focus-within {
    border-color: var(--primary-color);
}

.date-range-picker .date-icon {
    color: #c0c4cc;
    flex-shrink: 0;
    margin-right: 6px;
}

.date-range-input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: var(--text-color);
    width: 200px;
    cursor: pointer;
}

.date-range-input::placeholder {
    color: #c0c4cc;
}

/* Flatpickr 日历面板自定义样式 */
.flatpickr-calendar {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border: 1px solid #e4e7ed;
}

/* 日期筛选区域内的日历面板定位 */
.coins-date-filter .flatpickr-calendar,
.history-date-filter .flatpickr-calendar {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    margin-top: 4px;
}

/* 浏览记录日期筛选 */
.history-date-filter {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #ebeef5;
    font-size: 14px;
    color: var(--text-color);
    position: relative;
}

.flatpickr-calendar.hasTime {
    width: auto;
}

/* 月份导航栏 */
.flatpickr-months {
    padding: 8px 0;
}

.flatpickr-months .flatpickr-month {
    height: 36px;
}

.flatpickr-current-month {
    font-size: 14px;
    font-weight: 500;
    color: #303133;
    padding-top: 6px;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    font-size: 14px;
    font-weight: 500;
}

.flatpickr-current-month input.cur-year {
    font-size: 14px;
    font-weight: 500;
}

/* 月份/年份切换箭头 */
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    padding: 8px 12px;
}

.flatpickr-months .flatpickr-prev-month svg,
.flatpickr-months .flatpickr-next-month svg {
    width: 12px;
    height: 12px;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--primary-color);
}

/* 星期标题 */
.flatpickr-weekdays {
    height: 32px;
    background: #f5f7fa;
}

.flatpickr-weekday {
    font-size: 12px;
    font-weight: 500;
    color: #606266;
    background: transparent;
}

/* 日期容器 */
.flatpickr-days {
    padding: 4px 8px 8px;
}

.dayContainer {
    min-width: 252px;
    max-width: 252px;
}

/* 日期单元格 */
.flatpickr-day {
    font-size: 13px;
    font-weight: 400;
    color: #606266;
    line-height: 36px;
    height: 36px;
    max-width: 36px;
    border-radius: 4px;
    margin: 1px;
    font-feature-settings: 'tnum';
    font-variant-numeric: tabular-nums;
}

.flatpickr-day:hover {
    background: #f2f6fc;
    border-color: #f2f6fc;
}

/* 今天 */
.flatpickr-day.today {
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.flatpickr-day.today:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* 选中的日期 */
.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 500;
}

.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: #40a9ff;
    border-color: #40a9ff;
}

/* 范围内的日期 */
.flatpickr-day.inRange {
    background: #e6f7ff;
    border-color: #e6f7ff;
    color: #303133;
    box-shadow: -5px 0 0 #e6f7ff, 5px 0 0 #e6f7ff;
}

/* 禁用的日期 */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: #c0c4cc;
}

.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover {
    background: #f5f7fa;
    border-color: #f5f7fa;
}

/* 双月日历间距 */
.flatpickr-calendar.showTimeInput.hasTime .flatpickr-time {
    border-top: 1px solid #e4e7ed;
}

.flatpickr-innerContainer {
    border-bottom: none;
}

/* 滚动加载样式 */
.load-more-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: #909399;
    font-size: 14px;
}

.load-more-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e4e7ed;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.no-more-text {
    text-align: center;
    padding: 20px;
    color: #c0c4cc;
    font-size: 13px;
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    color: #909399;
    font-size: 14px;
}

/* 用户项 */
.user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: 14px;
    color: var(--text-color);
}

/* 屏蔽用户链接 */
.block-user-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.block-user-link:hover .user-name {
    color: var(--primary-color);
}

/* 消息项 */
.message-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.message-tab {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--white);
    color: var(--text-color);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.message-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.message-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.message-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s;
    margin: 0 -24px;
    padding: 16px 24px;
}

.message-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

.message-item.unread {
    background: rgba(24, 144, 255, 0.05);
}

.message-item.unread:hover {
    background: rgba(24, 144, 255, 0.1);
}

.message-content {
    flex: 1;
}

.message-text {
    font-size: 14px;
    color: var(--text-color);
    display: block;
    margin-bottom: 4px;
}

/* 未读消息文字加粗 */
.message-text-unread {
    font-weight: bold;
    color: var(--text-primary, #333);
}

.message-time {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 消息内链接 */
.message-user-link,
.message-title-link {
    color: var(--primary-color);
    text-decoration: none;
}

.message-user-link:hover,
.message-title-link:hover {
    text-decoration: underline;
}

.message-link {
    font-size: 13px;
    color: var(--primary-color);
    margin-left: 16px;
    flex-shrink: 0;
}

/* 草稿项 */
.draft-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.draft-info {
    flex: 1;
    min-width: 0;
}

.draft-title {
    font-size: 14px;
    color: var(--text-color);
    display: block;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.draft-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.draft-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 16px;
}

/* 回复项 */
.reply-item .reply-content {
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state p {
    margin: 0;
    font-size: 14px;
}

/* 分页 */
.profile-content .pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.page-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

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

.page-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 小按钮 */
.btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

/* 响应式个人中心 */
@media (max-width: 768px) {
    .profile-sidebar {
        width: 100%;
        margin-bottom: 20px;
    }

    .profile-content {
        margin-left: 0;
    }

    .profile-user-card {
        padding: 20px;
    }

    .profile-stats {
        gap: 16px;
    }

    .profile-menu {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
    }

    .profile-menu-item {
        padding: 12px 16px;
        border-left: none;
        border-bottom: 3px solid transparent;
        flex-shrink: 0;
    }

    .profile-menu-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--primary-color);
    }

    .profile-menu-item span:not(.menu-badge) {
        display: none;
    }

    .profile-section {
        padding: 16px;
    }

    .form-row {
        flex-direction: column;
    }

    .form-label {
        width: auto;
        text-align: left;
        line-height: 1.5;
        margin-bottom: 8px;
        padding-right: 0;
    }

    .profile-form {
        max-width: 100%;
    }

    .message-item {
        margin: 0 -16px;
        padding: 16px;
    }
}