/* ===== 独立详情页 ===== */
.detail-page-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 32px;
    min-height: calc(100vh - 56px);
}
.detail-page-error {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    height: 60vh; gap: 16px; color: var(--text-dim);
}
.detail-page-error a {
    color: var(--accent); text-decoration: none;
}
.detail-page-error a:hover { text-decoration: underline; }

/* ===== 批量识别 ===== */
.batch-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 32px;
    min-height: calc(100vh - 56px);
}
.batch-container h2 {
    font-size: 22px; margin-bottom: 8px; color: var(--accent);
}
.batch-subtitle {
    color: var(--text-dim); font-size: 13px; margin-bottom: 24px;
}
.batch-form {
    display: flex; gap: 10px; margin-bottom: 24px;
}
.batch-form input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-input); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px;
    font-size: 14px; font-family: "Consolas", "Courier New", monospace;
}
.batch-form input:focus { outline: none; border-color: var(--accent); }
.batch-form button { padding: 10px 24px; }

.batch-progress-wrap {
    margin-bottom: 16px; display: none;
}
.batch-progress-bar {
    height: 6px; border-radius: 3px; background: var(--bg-input);
    overflow: hidden; margin-bottom: 8px;
}
.batch-progress-fill {
    height: 100%; width: 0;
    background: linear-gradient(90deg, var(--accent), var(--green));
    transition: width .3s ease;
}
.batch-progress-text {
    font-size: 13px; color: var(--text-dim);
}

.batch-results {
    width: 100%; border-collapse: collapse;
    font-size: 13px;
}
.batch-results th {
    text-align: left; padding: 8px 12px;
    color: var(--accent); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; background: var(--bg);
}
.batch-results td {
    padding: 8px 12px; border-bottom: 1px solid rgba(69,71,90,.4);
    vertical-align: middle;
}
.batch-results .col-idx { width: 50px; color: var(--text-dim); }
.batch-results .col-file { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-results .col-result { font-size: 13px; }
.batch-results .col-status { width: 90px; text-align: center; }
.batch-tag-ok { color: var(--green); font-weight: bold; }
.batch-tag-fail { color: var(--red); }
.batch-summary {
    display: none; margin-top: 16px; padding: 12px 16px;
    border-radius: 6px; font-size: 14px;
    background: rgba(137,180,250,.1); border: 1px solid rgba(137,180,250,.3);
}
.batch-summary .bs-ok { color: var(--green); }
.batch-summary .bs-fail { color: var(--red); }
.batch-scroll {
    max-height: 55vh; overflow-y: auto; border-radius: 6px;
}

/* ===== 全局 ===== */
:root {
    --bg: #1e1e2e;
    --bg-panel: #313244;
    --bg-hover: #45475a;
    --bg-input: #181825;
    --text: #cdd6f4;
    --text-muted: #a6adc8;
    --text-dim: #7f849c;
    --accent: #89b4fa;
    --accent-hover: #74c7ec;
    --green: #a6e3a1;
    --red: #f38ba8;
    --yellow: #f9e2af;
    --orange: #fab387;
    --mauve: #cba6f7;
    --blue: #89b4fa;
    --border: #45475a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

/* ===== 导航栏 ===== */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; height: 56px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
}
.nav-brand { display: flex; align-items: center; gap: 8px; }
.nav-brand .logo-img { height: 36px; width: 36px; border-radius: 6px; object-fit: cover; }
.nav-brand .logo { font-size: 20px; font-weight: bold; color: var(--green); }
.nav-links a {
    color: var(--text-muted); text-decoration: none; margin: 0 12px;
    transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-smart-link {
    color: var(--text-muted);
}
/* ===== 导航下拉菜单 ===== */
.nav-dropdown {
    position: relative;
    display: inline-block;
    margin: 0 12px;
}
.nav-dropdown-toggle {
    color: var(--text-muted); text-decoration: none;
    transition: color .2s;
}
.nav-dropdown:hover .nav-dropdown-toggle { color: var(--accent); }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 140px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    padding: 6px 0;
    z-index: 1000;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    padding: 8px 16px;
    margin: 0;
    font-size: 14px;
    transition: all .2s;
}
.nav-dropdown-menu a:hover {
    color: var(--accent);
    background: var(--bg-hover);
}
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-user small { color: var(--text-dim); }
.nav-user a {
    color: var(--text); text-decoration: none; font-size: 14px;
    padding: 4px 12px; border-radius: 4px; transition: all .2s;
}
.nav-user a:hover { color: var(--accent); background: var(--bg-hover); }
.btn-register {
    background: var(--green); color: var(--bg) !important; font-weight: 600;
}
.btn-register:hover { background: #94e2d5 !important; }
.btn-logout {
    color: var(--red); text-decoration: none;
    padding: 4px 12px; border: 1px solid var(--red); border-radius: 4px;
    font-size: 13px; transition: all .2s;
}
.btn-logout:hover { background: var(--red); color: var(--bg); }

/* 汉堡菜单按钮（移动端） */
.nav-mobile-toggle {
    display: none;
    background: transparent; color: var(--text);
    border: 1px solid var(--border); border-radius: 6px;
    width: 40px; height: 40px; font-size: 20px;
    cursor: pointer; align-items: center; justify-content: center;
    transition: all .2s;
}
.nav-mobile-toggle:hover { background: var(--bg-hover); border-color: var(--accent); }
/* 下拉菜单展开态（点击触发） */
.nav-dropdown.open > .nav-dropdown-menu { display: block; }

/* ===== 登录页 ===== */
.login-container {
    display: flex; align-items: center; justify-content: center;
    min-height: calc(100vh - 56px);
}
.login-card {
    background: var(--bg-panel); padding: 48px 40px;
    border-radius: 12px; width: 380px;
    border: 1px solid var(--border);
}
.login-card h1 { color: var(--green); font-size: 28px; text-align: center; }
.login-card .subtitle { color: var(--text-dim); text-align: center; margin: 8px 0 32px; }
.alert {
    padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px;
}
.alert-error { background: rgba(243,139,168,.15); color: var(--red); border: 1px solid var(--red); }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text-muted); font-size: 13px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 8px 12px;
    background: var(--bg-input); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent);
}

/* ===== 按钮 ===== */
.btn-primary {
    width: 100%; padding: 10px; cursor: pointer;
    background: var(--accent); color: var(--bg); border: none; border-radius: 6px;
    font-size: 15px; font-weight: 600; transition: background .2s;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
    padding: 8px 20px; cursor: pointer;
    background: var(--bg-hover); color: var(--text); border: 1px solid var(--border);
    border-radius: 6px; font-size: 14px; transition: all .2s;
}
.btn-secondary:hover { background: var(--border); }
.btn-small {
    padding: 4px 12px; cursor: pointer; font-size: 13px;
    background: var(--accent); color: var(--bg); border: none; border-radius: 4px;
}
.btn-add-rank {
    background: var(--mauve); white-space: nowrap;
    transition: opacity .2s;
}
.btn-add-rank:hover { opacity: 0.85; }
.btn-edit, .btn-add, .btn-delete, .btn-upload, .btn-repair, .btn-move {
    padding: 6px 14px; cursor: pointer; font-size: 13px;
    border: none; border-radius: 4px; transition: opacity .2s;
}
.btn-edit { background: var(--accent); color: var(--bg); }
.btn-add { background: var(--green); color: var(--bg); }
.btn-delete { background: var(--red); color: var(--bg); }
.btn-upload { background: var(--mauve); color: var(--bg); }
.btn-repair { background: var(--orange); color: var(--bg); }
.btn-move { background: var(--yellow); color: var(--bg); }
.btn-col-update { background: var(--blue); color: var(--bg); }
.btn-repair:disabled, .btn-move:disabled { opacity: .4; cursor: not-allowed; }
.btn-edit:hover, .btn-add:hover, .btn-delete:hover, .btn-upload:hover, .btn-repair:hover, .btn-move:hover { opacity: .85; }

/* ===== 内联编辑 ===== */
.edit-field-row { margin-bottom: 12px; }
.edit-field-row label {
    display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px;
}
.edit-field-row input, .edit-field-row textarea {
    width: 100%; padding: 6px 10px; background: var(--bg);
    border: 1px solid var(--border); border-radius: 4px;
    color: var(--text); font-size: 14px; font-family: inherit;
    box-sizing: border-box;
}
.edit-field-row textarea { min-height: 100px; resize: vertical; }
.btn-save, .btn-cancel {
    padding: 6px 18px; border: none; border-radius: 4px;
    cursor: pointer; font-size: 13px;
}
.btn-save { background: var(--green); color: var(--bg); }
.btn-cancel { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); margin-left: 8px; }

/* ===== 异名列表 ===== */
.synonym-list { margin: 8px 0; padding-left: 20px; }
.synonym-list li { margin-bottom: 4px; font-size: 14px; color: var(--text); }
.synonym-author { color: var(--text-dim); font-size: 12px; }

/* ===== 用户管理表格 ===== */
.user-table th, .user-table td { white-space: nowrap; }
.user-table tbody tr:hover { background: var(--bg-input); }

/* ===== 主布局 ===== */
.main-layout {
    display: flex; height: calc(100vh - 56px);
}
.tree-panel {
    width: var(--tree-width, 450px); min-width: 320px;
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    overflow: hidden;
    min-height: 0;
}
.tree-toolbar {
    display: flex; gap: 4px; row-gap: 6px; padding: 8px 10px;
    flex-wrap: wrap;
    background: var(--bg-panel); border-bottom: 1px solid var(--border);
}
.tree-toolbar input {
    flex: 1; padding: 6px 10px;
    background: var(--bg-input); color: var(--text);
    border: 1px solid var(--border); border-radius: 4px; font-size: 13px;
}
.tree-toolbar input:focus { outline: none; border-color: var(--accent); }
/* 窄面板（如 350px）时工具栏紧凑化：仅作用于树工具栏内，不影响其他页面按钮 */
.tree-toolbar .btn-small { padding: 4px 8px; font-size: 12px; }
.tree-toolbar #search-btn { padding: 4px 7px; }
#search-input { min-width: 70px; }
#taxon-tree {
    flex: 1; overflow-y: auto; padding: 8px 12px;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

/* 视图切换按钮 */
.view-toggle {
    display: flex; gap: 2px; margin-left: 4px;
}
.view-btn {
    width: 30px; height: 30px; cursor: pointer;
    background: var(--bg-input); color: var(--text-dim);
    border: 1px solid var(--border); border-radius: 4px;
    font-size: 15px; display: flex; align-items: center; justify-content: center;
    transition: all .2s; padding: 0; line-height: 1;
}
.view-btn:hover { border-color: var(--accent); color: var(--accent); }
.view-btn.active {
    background: var(--accent); color: var(--bg); border-color: var(--accent);
}

/* 缩略图网格 */
#thumb-grid {
    flex: 1; overflow-y: auto; padding: 8px;
}
.thumb-breadcrumb {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
    padding: 6px 10px; margin-bottom: 8px;
    background: var(--bg-panel); border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 12px; color: var(--text-dim);
}
.thumb-breadcrumb a { color: var(--accent); cursor: pointer; text-decoration: none; }
.thumb-breadcrumb a:hover { text-decoration: underline; }
.thumb-breadcrumb .sep { color: var(--text-dim); }
.thumb-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}
.thumb-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .2s, transform .15s;
}
.thumb-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.thumb-card .thumb-img-wrap {
    width: 100%; aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-hover);
    display: flex; align-items: center; justify-content: center;
}
.thumb-card .thumb-img {
    width: 100%; height: 100%; object-fit: cover;
}
.thumb-card .thumb-placeholder {
    font-size: 32px;
    color: var(--text-dim);
}
.thumb-card .thumb-info {
    padding: 6px 8px;
}
.thumb-card .thumb-name {
    font-size: 12px; color: var(--text);
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}
.thumb-card .thumb-latin {
    font-size: 10px; color: var(--text-dim);
    font-style: italic;
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap;
}
.thumb-card .thumb-rank-tag {
    display: inline-block;
    font-size: 10px; padding: 0 4px;
    border-radius: 3px; margin-top: 2px;
}
.thumb-card .thumb-rank-tag.kingdom { background: rgba(245,194,231,.2); color: #f5c2e7; }
.thumb-card .thumb-rank-tag.phylum  { background: rgba(203,166,247,.2); color: #cba6f7; }
.thumb-card .thumb-rank-tag.class   { background: rgba(137,180,250,.2); color: #89b4fa; }
.thumb-card .thumb-rank-tag.order   { background: rgba(116,199,236,.2); color: #74c7ec; }
.thumb-card .thumb-rank-tag.family  { background: rgba(148,226,213,.2); color: #94e2d5; }
.thumb-card .thumb-rank-tag.tribe   { background: rgba(137,220,235,.2); color: #89dceb; }
.thumb-card .thumb-rank-tag.subtribe{ background: rgba(245,194,231,.2); color: #f5c2e7; }
.thumb-card .thumb-rank-tag.genus   { background: rgba(166,227,161,.2); color: #a6e3a1; }
.thumb-card .thumb-rank-tag.species { background: rgba(249,226,175,.2); color: #f9e2af; }

.thumb-empty {
    display: flex; align-items: center; justify-content: center;
    height: 100%; color: var(--text-dim); font-size: 15px;
}

/* jstree 主题覆盖 */
#taxon-tree .jstree-anchor {
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
    text-shadow: none !important;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke: none;
    display: inline-block !important;
    vertical-align: middle !important;
}
#taxon-tree .jstree-anchor:hover { background: var(--bg-hover) !important; }
#taxon-tree .jstree-clicked { background: var(--accent) !important; color: var(--bg) !important; }
#taxon-tree .jstree-themeicon-custom { color: var(--green); }
#taxon-tree .jstree-search { color: var(--yellow); }
/* 搜索定位后的临时高亮提示 */
#taxon-tree .jstree-anchor.search-hit {
    background: var(--yellow) !important;
    color: var(--bg) !important;
    box-shadow: 0 0 0 2px rgba(249,226,175,.5);
    transition: background .2s, box-shadow .2s;
}
#taxon-tree .jstree-node { margin: 1px 0; }
#taxon-tree .jstree-icon {
    text-shadow: none;
    background-color: transparent !important;
}
#taxon-tree {
    text-shadow: none !important;
}

/* 强制层级缩进和连接线（即使 CDN sprite 加载失败也能分层） */
#taxon-tree .jstree-children {
    margin-left: 18px;
    border-left: 1px dashed var(--border);
    padding-left: 10px;
}
#taxon-tree > .jstree-children {
    margin-left: 0;
    border-left: none;
    padding-left: 0;
}
/* 展开/折叠图标 - 用CSS border三角形替代sprite（方向可靠） */
#taxon-tree .jstree-icon.jstree-ocl {
    background-image: none !important;
    background-position: 0 0 !important;
    width: 18px !important;
    height: 18px !important;
    display: inline-block !important;
    vertical-align: middle !important;
    margin-right: 4px !important;
    position: relative !important;
    cursor: pointer;
}
/* 折叠状态：右箭头 ▶（用border画三角形） */
#taxon-tree .jstree-icon.jstree-ocl::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent var(--text-dim);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.2s;
}
/* 展开状态：下箭头 ▼ */
#taxon-tree .jstree-node.jstree-open > .jstree-icon.jstree-ocl::before {
    border-width: 8px 5px 0 5px;
    border-color: var(--text-dim) transparent transparent transparent;
}
/* 悬停高亮 */
#taxon-tree .jstree-icon.jstree-ocl:hover::before {
    border-color: transparent transparent transparent var(--accent);
}
#taxon-tree .jstree-node.jstree-open > .jstree-icon.jstree-ocl:hover::before {
    border-color: var(--accent) transparent transparent transparent;
}
/* 叶子节点无箭头 */
#taxon-tree .jstree-leaf > .jstree-icon.jstree-ocl::before {
    content: '';
    border: none;
}
/* jstree图标不浮动，保持inline-block与文字同行 */
#taxon-tree .jstree-icon {
    float: none !important;
}
#taxon-tree .jstree-themeicon-custom {
    display: none !important;
}
/* 不同层级用不同颜色的左侧标记 */
#taxon-tree .jstree-node[data-rank="kingdom"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="phylum"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="class"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="order"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="family"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="genus"] > .jstree-anchor .jstree-themeicon,
#taxon-tree .jstree-node[data-rank="species"] > .jstree-anchor .jstree-themeicon {
    display: none;
}
/* 层级标签 */
#taxon-tree .rank-tag {
    display: inline-block;
    font-size: 11px;
    padding: 0 6px;
    border-radius: 3px;
    margin-right: 6px;
    vertical-align: middle;
}
#taxon-tree .rank-tag.kingdom { background: rgba(245,194,231,.2); color: #f5c2e7; }
#taxon-tree .rank-tag.phylum  { background: rgba(203,166,247,.2); color: #cba6f7; }
#taxon-tree .rank-tag.class   { background: rgba(137,180,250,.2); color: #89b4fa; }
#taxon-tree .rank-tag.order   { background: rgba(116,199,236,.2); color: #74c7ec; }
#taxon-tree .rank-tag.family  { background: rgba(148,226,213,.2); color: #94e2d5; }
#taxon-tree .rank-tag.tribe   { background: rgba(137,220,235,.2); color: #89dceb; }
#taxon-tree .rank-tag.subtribe{ background: rgba(245,194,231,.2); color: #f5c2e7; }
#taxon-tree .rank-tag.genus   { background: rgba(166,227,161,.2); color: #a6e3a1; }
#taxon-tree .rank-tag.species { background: rgba(249,226,175,.2); color: #f9e2af; }

/* ===== 详情面板 ===== */
.detail-panel {
    flex: 1; overflow-y: auto; padding: 24px 32px;
}
.detail-empty {
    display: flex; align-items: center; justify-content: center;
    height: 100%; color: var(--text-dim); font-size: 16px;
}

/* ===== 最新物种列表 ===== */
.recent-header { margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.recent-header h2 { color: var(--green); font-size: 22px; }
.recent-sub { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.recent-list { display: flex; flex-direction: column; gap: 8px; }
.recent-item {
    padding: 12px 16px; background: var(--bg-panel);
    border: 1px solid var(--border); border-radius: 8px;
    cursor: pointer; transition: all .2s;
}
.recent-item:hover { border-color: var(--accent); background: var(--bg-hover); transform: translateX(2px); }
.recent-name { font-size: 15px; color: var(--text); }
.recent-name i { color: var(--text-muted); font-style: italic; }
.recent-meta {
    display: flex; align-items: center; gap: 8px;
    margin-top: 6px; font-size: 12px; color: var(--text-dim);
}
.recent-action {
    padding: 1px 8px; border-radius: 3px; font-size: 11px;
    background: rgba(137,180,250,.2); color: var(--accent);
}
.recent-time { margin-left: auto; }

/* 最新物种视图切换 */
.recent-view-toggle {
    display: flex; gap: 4px;
}
.recent-view-toggle .rv-btn {
    width: 28px; height: 28px; cursor: pointer;
    background: var(--bg-input); color: var(--text-dim);
    border: 1px solid var(--border); border-radius: 4px;
    font-size: 14px; display: flex; align-items: center; justify-content: center;
    transition: all .2s; padding: 0; line-height: 1;
}
.recent-view-toggle .rv-btn:hover { border-color: var(--accent); color: var(--accent); }
.recent-view-toggle .rv-btn.active {
    background: var(--accent); color: var(--bg); border-color: var(--accent);
}

/* 最新物种网格模式 */
.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 260px));
    gap: 12px;
    justify-content: start;
}
.recent-thumb-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .2s, transform .15s;
    max-width: 260px;
}
.recent-thumb-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.recent-thumb-card .rtc-img-wrap {
    width: 100%; aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-hover);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.recent-thumb-card .rtc-img {
    width: 100%; height: 100%; object-fit: cover;
}
/* 缩略图右上角删除按钮：常显（触屏无 hover），悬停变红。
   关键样式同时内联在按钮上，防外部 CSS 缓存导致按钮异常放大 */
.recent-thumb-card .rtc-del {
    position: absolute; top: 6px; right: 6px; z-index: 2;
    width: 24px; height: 24px; line-height: 22px; padding: 0;
    border: none; border-radius: 50%;
    background: rgba(0, 0, 0, .55); color: #fff;
    font-size: 15px; cursor: pointer;
}
.recent-thumb-card .rtc-del:hover { background: var(--danger, #e53935); }
.recent-thumb-card .rtc-placeholder {
    font-size: 36px; color: var(--text-dim);
}
.recent-thumb-card .rtc-info {
    padding: 8px 10px;
}
.recent-thumb-card .rtc-name {
    font-size: 13px; color: var(--text);
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap; line-height: 1.4;
}
.recent-thumb-card .rtc-latin {
    font-size: 11px; color: var(--text-dim);
    font-style: italic;
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap;
}
.recent-thumb-card .rtc-meta {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 4px; font-size: 10px; color: var(--text-dim);
}
.recent-thumb-card .rtc-action-tag {
    padding: 0 5px; border-radius: 3px;
    background: rgba(137,180,250,.2); color: var(--accent);
}
.recent-thumb-card .rtc-rank-tag {
    padding: 0 5px; border-radius: 3px;
    background: rgba(166,227,161,.2); color: #a6e3a1;
}

/* 分页 */
.pagination {
    display: flex; justify-content: center; align-items: center;
    gap: 4px; padding: 20px 0 8px;
    flex-wrap: wrap;
}
.page-btn {
    min-width: 32px; height: 32px; cursor: pointer;
    background: var(--bg-panel); color: var(--text-muted);
    border: 1px solid var(--border); border-radius: 4px;
    font-size: 13px; display: flex; align-items: center; justify-content: center;
    transition: all .2s; padding: 0 6px;
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active {
    background: var(--accent); color: var(--bg); border-color: var(--accent);
    font-weight: 600;
}
.page-btn:disabled { opacity: .35; cursor: not-allowed; }
.page-ellipsis {
    width: 32px; text-align: center;
    color: var(--text-dim); font-size: 14px;
}
.detail-header {
    margin-bottom: 24px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.detail-rank-badge {
    display: inline-block; padding: 2px 10px;
    background: var(--bg-hover); border-radius: 12px;
    font-size: 12px; color: var(--accent); margin-bottom: 8px;
}
.detail-title { font-size: 24px; color: var(--green); }
.detail-latin { font-size: 16px; color: var(--text-muted); font-style: italic; margin-top: 4px; }
.detail-author { display:inline; font-size:13px; color:var(--text-dim); font-style:normal; margin-left:6px; }
.detail-breadcrumb {
    display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
    margin-top: 10px; font-size: 12px; color: var(--text-dim);
}
.detail-breadcrumb a { color: var(--accent); cursor: pointer; text-decoration: none; }
.detail-breadcrumb a:hover { text-decoration: underline; }
.detail-breadcrumb .sep { color: var(--text-dim); }
.detail-breadcrumb .bc-latin { font-style: italic; color: var(--text-muted); }

.detail-actions {
    display: flex; gap: 8px; margin: 20px 0; flex-wrap: wrap;
}
.detail-section { margin-bottom: 24px; }
.detail-section h3 {
    font-size: 15px; color: var(--accent); margin-bottom: 10px;
    padding-bottom: 6px; border-bottom: 1px solid var(--border);
}

/* ── 子阶元列表 ── */
.child-list-header {
    display: flex; align-items: center; gap: 12px;
    padding-bottom: 12px; margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.child-list-back {
    padding: 4px 14px; cursor: pointer;
    background: var(--bg-hover); color: var(--text-muted);
    border: 1px solid var(--border); border-radius: 4px;
    font-size: 13px; transition: all .2s;
}
.child-list-back:hover { border-color: var(--accent); color: var(--accent); }
.child-list {
    display: flex; flex-direction: column; gap: 2px;
}
.child-list-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background .15s;
    border: 1px solid transparent;
}
.child-list-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}
.cl-thumb {
    width: 48px; height: 48px; border-radius: 6px;
    overflow: hidden; flex-shrink: 0;
    background: var(--bg-panel);
    display: flex; align-items: center; justify-content: center;
}
.cl-thumb img {
    width: 100%; height: 100%; object-fit: cover;
}
.cl-thumb-placeholder {
    color: var(--text-dim); font-size: 20px; font-weight: 700;
}
.cl-info { flex: 1; min-width: 0; }
.cl-name {
    font-size: 15px; color: var(--text);
    display: flex; align-items: center; gap: 8px;
    flex-wrap: wrap;
}
.cl-rank-badge {
    display: inline-block; padding: 1px 8px;
    background: rgba(137,180,250,.15); color: var(--accent);
    border-radius: 10px; font-size: 11px;
    flex-shrink: 0;
}
.cl-count {
    font-size: 11px; color: var(--text-dim);
    flex-shrink: 0;
}
.cl-latin {
    font-size: 12px; color: var(--text-muted);
    font-style: italic; margin-top: 2px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cl-arrow {
    font-size: 20px; color: var(--text-dim);
    flex-shrink: 0; margin-left: 4px;
}
.detail-photo {
    width: 100%; max-width: 400px; aspect-ratio: 16/9; object-fit: cover;
    border-radius: 8px; border: 1px solid var(--border);
    cursor: pointer;
}
.detail-photo-placeholder {
    width: 100%; max-width: 400px; aspect-ratio: 16/9;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-panel); border: 1px dashed var(--border);
    border-radius: 8px; color: var(--text-dim);
}

/* 照片画廊 */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 260px));
    gap: 12px;
    justify-content: start;
}
.photo-item {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-panel);
    max-width: 260px;
}
.photo-item img {
    width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
    cursor: pointer;
}
.photo-item .photo-info {
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text-dim);
}
.photo-item .photo-edit-input {
    width: 100%; box-sizing: border-box; padding: 3px 8px; margin-bottom: 4px;
    background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
    color: var(--text); font-size: 12px; font-family: inherit;
}
.photo-item .photo-edit-input:focus {
    outline: none; border-color: var(--accent);
}
.photo-item .photo-edit-input.photo-saved {
    border-color: var(--green);
}
.photo-item .photo-exif {
    font-size: 11px; color: var(--text-dim); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px;
}
.photo-item .photo-exif span {
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.photo-item .photo-caption {
    color: var(--text-muted);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    border-radius: 3px;
    padding: 2px 4px;
    margin: -2px -4px;
    transition: background .15s;
    min-height: 18px;
    line-height: 1.4;
}
.photo-item .photo-caption:hover {
    background: var(--bg-hover);
}
.photo-item .photo-caption-empty {
    color: var(--text-dim);
    font-style: italic;
    border-bottom: 1px dashed var(--border);
    cursor: text;
}
.photo-item .photo-caption.editing {
    padding: 0;
    margin: 0;
    cursor: default;
}
.photo-item .photo-caption-input {
    width: 100%;
    padding: 2px 4px;
    font-size: 12px;
    border: 1px solid var(--mauve);
    border-radius: 3px;
    outline: none;
    background: var(--bg);
    color: var(--text);
    box-sizing: border-box;
}
.photo-item .photo-delete {
    position: absolute; top: 6px; right: 6px;
    width: 24px; height: 24px;
    background: rgba(0,0,0,.6); color: var(--red);
    border: none; border-radius: 50%;
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .2s;
}
.photo-item:hover .photo-delete { opacity: 1; }
.photo-item .photo-delete:hover { background: var(--red); color: #fff; }

/* 照片排序按钮 */
.photo-sort-btns {
    position: absolute; top: 6px; left: 6px;
    display: flex; flex-direction: column; gap: 2px;
    opacity: 0; transition: opacity .2s;
}
.photo-item:hover .photo-sort-btns { opacity: 1; }
.photo-sort-btn {
    width: 22px; height: 22px;
    background: rgba(0,0,0,.6); color: #fff;
    border: none; border-radius: 3px;
    cursor: pointer; font-size: 10px;
    padding: 0; line-height: 22px; text-align: center;
    transition: background .15s;
}
.photo-sort-btn:hover { background: var(--accent); }
.photo-sort-btn:disabled {
    opacity: .3; cursor: default; pointer-events: none;
}

/* 照片大图预览 */
.photo-lightbox {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.9); z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    cursor: zoom-out;
}
.photo-lightbox img {
    max-width: 90vw; max-height: 90vh;
    border-radius: 8px;
}
.photo-lightbox .lb-close {
    position: absolute; top: 20px; right: 30px;
    color: #fff; font-size: 32px; cursor: pointer;
}

/* 视频画廊 */
.video-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 260px));
    gap: 12px;
    justify-content: start;
}
.video-item {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-panel);
    max-width: 260px;
}
.video-item video {
    width: 100%; aspect-ratio: 16/9; object-fit: contain; display: block; background: #000;
}
.video-item .video-info {
    padding: 6px 8px; font-size: 12px; color: var(--text-dim);
}
.video-item .video-caption { color: var(--text-muted); font-size: 12px; }
.video-item .video-meta { font-size: 11px; color: var(--text-dim); }
.video-item .video-delete {
    position: absolute; top: 6px; right: 6px;
    width: 24px; height: 24px;
    background: rgba(0,0,0,.6); color: var(--red);
    border: none; border-radius: 50%;
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .2s; z-index: 10;
}
.video-item:hover .video-delete { opacity: 1; }
.video-item .video-delete:hover { background: var(--red); color: #fff; }
.detail-video-placeholder {
    text-align: center; padding: 24px; color: var(--text-dim);
    background: var(--bg-panel); border-radius: 8px;
}

/* 音频画廊 */
.audio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 320px));
    gap: 12px;
    justify-content: start;
}
.audio-item {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-panel);
    padding: 10px;
}
.audio-item audio { width: 100%; }
.audio-item .audio-info { margin-top: 6px; font-size: 12px; color: var(--text-dim); }
.audio-item .audio-caption { color: var(--text-muted); font-size: 12px; }
.audio-item .audio-meta { font-size: 11px; color: var(--text-dim); }
.audio-item .audio-delete {
    position: absolute; top: 4px; right: 4px;
    width: 24px; height: 24px;
    background: rgba(0,0,0,.6); color: var(--red);
    border: none; border-radius: 50%;
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .2s; z-index: 10;
}
.audio-item:hover .audio-delete { opacity: 1; }
.audio-item .audio-delete:hover { background: var(--red); color: #fff; }
.detail-audio-placeholder {
    text-align: center; padding: 24px; color: var(--text-dim);
    background: var(--bg-panel); border-radius: 8px;
}

/* 多文件上传按钮 */
.btn-upload-multi {
    padding: 6px 14px; cursor: pointer; font-size: 13px;
    border: none; border-radius: 4px;
    background: var(--mauve); color: var(--bg);
    transition: opacity .2s;
}
.btn-upload-multi:hover { opacity: .85; }
.detail-meta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px;
    font-size: 13px; color: var(--text-muted);
}
.detail-meta .label { color: var(--text-dim); }

/* ===== 模态框 ===== */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.6); z-index: 1000;
    display: flex; align-items: center; justify-content: center;
}
.modal {
    background: var(--bg-panel); border-radius: 12px;
    padding: 32px; width: 500px; max-width: 90vw;
    max-height: 85vh; overflow-y: auto;
    border: 1px solid var(--border);
}
.modal-wide { width: 700px; }
.modal h2 { color: var(--green); margin-bottom: 20px; font-size: 20px; }
.modal-actions {
    display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px;
}
.modal .form-group input, .modal .form-group textarea {
    width: 100%;
}

/* ===== 日志/统计 ===== */
.log-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 12px; border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.log-action {
    padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600;
}
.log-action.create { background: rgba(166,227,161,.2); color: var(--green); }
.log-action.update { background: rgba(137,180,250,.2); color: var(--accent); }
.log-action.delete { background: rgba(243,139,168,.2); color: var(--red); }
.log-time { color: var(--text-dim); margin-left: auto; white-space: nowrap; }

.stats-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px;
}
.stats-card {
    background: var(--bg-input); padding: 16px; border-radius: 8px;
    text-align: center;
}
.stats-card .num { font-size: 28px; font-weight: bold; color: var(--green); }
.stats-card .label { font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.stats-rank-list { width: 100%; }
.stats-rank-list td, .stats-rank-list th { padding: 6px 12px; text-align: left; }
.stats-rank-list th { color: var(--accent); border-bottom: 1px solid var(--border); }

/* ── 智能录入独立页面 ── */
.smart-page-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 32px;
    min-height: calc(100vh - 56px);
}
.smart-page-container h2 {
    font-size: 22px; margin-bottom: 8px; color: var(--accent);
}

/* ── 智能录入 ── */
.smart-modal-body {
    width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.smart-search-row {
    display: flex; flex-direction: column; gap: 10px;
    flex-shrink: 0;
}
.smart-search-row textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px;
    font-size: 14px; font-family: "Consolas", "Courier New", monospace;
    resize: vertical;
    min-height: 180px;
    line-height: 1.6;
}
.smart-search-row textarea:focus { outline: none; border-color: var(--accent); }
.smart-search-row textarea::placeholder {
    color: var(--text-dim); font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}
.smart-search-btn {
    width: auto !important;
    padding: 8px 28px !important;
    align-self: flex-end;
}
/* 结果区域：在 flex 列布局中占满剩余空间 */
#smart-result {
    flex: 1 1 auto;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* 批量结果卡片 */
.smart-batch-list {
    flex: 1 1 auto;
    min-height: 80px;
    overflow-y: auto;
    display: flex; flex-direction: column; gap: 8px;
}
.smart-batch-toolbar {
    flex-shrink: 0;
}
#smart-result .modal-actions {
    flex-shrink: 0;
    margin-top: 16px;
}
.smart-batch-card {
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden;
}
.smart-batch-card .sbc-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 14px;
    background: rgba(137,180,250,.08);
    border-bottom: 1px solid var(--border);
}
.smart-batch-card .sbc-query-name {
    font-style: italic; font-weight: 600; color: var(--accent);
    font-size: 14px;
}
.smart-batch-card .sbc-status {
    font-size: 12px; font-weight: bold;
}
.smart-batch-card .sbc-status.found { color: var(--green); }
.smart-batch-card .sbc-status.error { color: var(--red); }
.smart-batch-card .sbc-chain {
    padding: 6px 14px;
    display: flex; flex-wrap: wrap; gap: 4px;
    align-items: center;
}
.smart-batch-card .sbc-rank-item {
    font-size: 12px; padding: 2px 6px; border-radius: 3px;
}
.smart-batch-card .sbc-rank-item.exists {
    color: var(--text-dim); background: rgba(69,71,90,.4);
}
.smart-batch-card .sbc-rank-item.new {
    color: var(--green); background: rgba(166,227,161,.15);
    font-weight: bold;
}
.smart-batch-card .sbc-arrow {
    color: var(--text-dim); font-size: 11px;
}
.smart-batch-card .sbc-actions {
    padding: 6px 14px 10px;
    display: flex; justify-content: flex-end;
}
.smart-batch-card .sbc-confirm-btn {
    padding: 4px 16px; cursor: pointer;
    background: var(--accent); color: var(--bg);
    border: none; border-radius: 4px;
    font-size: 13px; font-weight: 600;
    transition: opacity .2s;
}
.smart-batch-card .sbc-confirm-btn:hover { opacity: .85; }
.smart-batch-card .sbc-confirm-btn:disabled {
    opacity: .4; cursor: not-allowed;
}
.smart-batch-card .sbc-error-msg {
    padding: 8px 14px; font-size: 12px; color: var(--red);
}
.smart-batch-card .sbc-synonym {
    padding: 6px 14px; font-size: 12px; color: #e5a100;
    background: rgba(229,161,0,.08);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .smart-modal-body { width: 92vw; }
    .smart-search-row textarea { min-height: 140px; }
    .smart-batch-list { min-height: 60px; max-height: none; }
}

.smart-chain-list {
    display: flex; flex-direction: column; gap: 4px;
}
.smart-chain-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    border: 1px solid var(--border);
}
.smart-chain-item.smart-item-exists {
    background: var(--bg-input); opacity: .8;
}
.smart-chain-item.smart-item-new {
    background: rgba(166,227,161,.1);
    border-color: rgba(166,227,161,.4);
}
.smart-rank-label {
    min-width: 42px; text-align: center;
    padding: 1px 8px; border-radius: 3px;
    background: var(--bg-panel); color: var(--text-muted);
    font-size: 12px; font-weight: bold;
}
.smart-name {
    flex: 1; font-style: italic; color: var(--text);
}
.smart-chain-item.smart-item-new .smart-name { color: var(--green); }
.smart-marker {
    font-size: 11px; padding: 1px 8px; border-radius: 3px; font-weight: bold;
}
.smart-marker.new { background: rgba(166,227,161,.2); color: var(--green); }
.smart-marker.exists { background: var(--bg-input); color: var(--text-dim); }

/* 搜索结果 */
.search-results {
    position: absolute; z-index: 999;
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 6px; max-height: 300px; overflow-y: auto;
    display: none;
}
.search-result-item {
    padding: 8px 14px; cursor: pointer; border-bottom: 1px solid var(--border);
}
.search-result-item:hover { background: var(--bg-hover); }
.search-result-item .sr-name { color: var(--text); }
.search-result-item .sr-rank { color: var(--text-dim); font-size: 12px; }

/* ===== 移动端返回按钮（默认隐藏，手机端显示） ===== */
.mobile-back-btn {
    display: none;
    background: var(--bg-hover); color: var(--accent);
    border: 1px solid var(--border); border-radius: 6px;
    padding: 8px 16px; margin-bottom: 16px; font-size: 14px;
    cursor: pointer;
}
.mobile-back-btn:hover { background: var(--border); }

/* 桌面端确保面板正常显示（清除移动端类的影响） */
@media (min-width: 769px) {
    .tree-panel.hidden-mobile { display: flex !important; }
    .detail-panel.active-mobile { display: block !important; }
}

/* 底部Tab导航栏（移动端） */
.mobile-tab-bar {
    display: none;
}

/* ===== 响应式：手机端（< 768px） ===== */
@media (max-width: 768px) {
    /* 底部Tab导航栏 */
    .mobile-tab-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 56px;
        background: var(--bg-panel);
        border-top: 1px solid var(--border);
        z-index: 9999;
        box-shadow: 0 -2px 12px rgba(0,0,0,.15);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-tab-btn {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        background: transparent;
        border: none;
        color: var(--text-dim);
        font-size: 12px;
        cursor: pointer;
        transition: all .2s;
    }
    .mobile-tab-btn.active {
        color: var(--accent);
    }
    .mobile-tab-btn.active .tab-icon {
        transform: scale(1.15);
    }
    .tab-icon {
        font-size: 20px;
        transition: transform .2s;
    }
    .tab-label {
        font-weight: 500;
    }
    .navbar {
        padding: 0 12px; height: 50px;
        flex-wrap: nowrap; position: relative; gap: 8px;
    }
    .nav-mobile-toggle { display: flex; }
    .nav-brand { flex: 1; min-width: 0; }
    .nav-brand .logo { font-size: 17px; }
    .nav-brand .logo-img { height: 30px; width: 30px; }
    /* 导航链接改为下拉面板 */
    .nav-links {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; gap: 0; margin: 0;
        background: var(--bg-panel);
        border-bottom: 1px solid var(--border);
        padding: 8px 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,.3);
        z-index: 999; max-height: calc(100vh - 50px); overflow-y: auto;
    }
    .nav-links.open { display: flex; }
    .nav-links > a { margin: 0; padding: 12px 8px; font-size: 14px; border-bottom: 1px solid rgba(69,71,90,.3); }
    /* 下拉菜单改为静态展开 */
    .nav-dropdown { margin: 0; }
    .nav-dropdown-toggle { display: block; padding: 12px 8px; border-bottom: 1px solid rgba(69,71,90,.3); }
    .nav-dropdown-menu {
        position: static; transform: none; min-width: 0; left: auto;
        box-shadow: none; border: none; background: var(--bg-input);
        border-radius: 6px; margin: 4px 0 8px; padding: 4px 0;
    }
    .nav-dropdown-menu a { padding: 10px 16px; border-bottom: none; }
    .nav-user span { font-size: 12px; }
    .nav-user small { display: none; }
    .btn-logout { padding: 3px 8px; font-size: 12px; }

    /* 主布局改为单栏切换 */
    .main-layout {
        flex-direction: column;
        height: calc(100vh - 50px - 56px);
        height: calc(100dvh - 50px - 56px); /* 动态视口高度，修正移动端地址栏导致 100vh 偏大、内容被底部 Tab 遮挡的问题 */
        overflow: hidden;
    }
    .tree-panel {
        width: 100%; min-width: 0;
        height: 100%;
        border-right: none;
        display: flex;
    }
    .tree-panel.hidden-mobile {
        display: none;
    }
    .detail-panel {
        width: 100%;
        height: 100%;
        padding: 16px;
        overflow-y: auto;
        background: var(--bg);
        display: none;
    }
    .detail-panel.active-mobile {
        display: block;
    }
    .mobile-back-btn {
        display: inline-block;
    }

    /* 树状图适配 */
    .tree-toolbar {
        padding: 8px; flex-wrap: wrap; gap: 6px;
    }
    .tree-toolbar input {
        font-size: 16px; padding: 8px 10px; flex: 1 1 100%;
        min-width: 0;
    }
    .tree-toolbar .btn-small { padding: 6px 12px; font-size: 13px; }
    .tree-toolbar label { font-size: 12px; }
    #taxon-tree { padding: 6px 8px 56px; }
    /* 移动端搜索结果下拉框：占满宽度并定位到工具栏下方，避免被裁剪或错位 */
    .search-results {
        left: 8px; right: 8px; top: 100%;
        max-height: 45vh;
    }
    #taxon-tree .jstree-anchor {
        font-size: 15px; padding: 6px 6px; min-height: 36px;
        font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
        text-shadow: none !important;
        -webkit-font-smoothing: antialiased;
        -webkit-text-stroke: none;
    }
    #taxon-tree .jstree-children { margin-left: 14px; padding-left: 8px; }
    #taxon-tree .rank-tag { font-size: 10px; padding: 0 4px; }
    #taxon-tree * { text-shadow: none !important; }
    /* 移动端箭头增大触摸区域 */
    #taxon-tree .jstree-icon.jstree-ocl {
        width: 24px !important;
        height: 24px !important;
    }
    #taxon-tree .jstree-icon.jstree-ocl::before {
        border-width: 6px 0 6px 10px;
    }
    #taxon-tree .jstree-node.jstree-open > .jstree-icon.jstree-ocl::before {
        border-width: 10px 6px 0 6px;
    }

    /* 详情面板适配 */
    .detail-panel { padding: 14px 14px 56px; }
    .detail-title { font-size: 20px; }
    .detail-latin { font-size: 14px; }
    .detail-actions { gap: 8px; }
    .detail-actions button { padding: 8px 14px; font-size: 13px; }
    .detail-meta { grid-template-columns: 1fr; }
    .mobile-back-btn { padding: 10px 16px; font-size: 14px; margin-bottom: 12px; }
    .detail-photo { aspect-ratio: 16/9; }
    .detail-photo-placeholder { aspect-ratio: 16/9; }

    /* 照片画廊单列 */
    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 200px));
        gap: 8px;
    }
    .photo-item img { aspect-ratio: 16/9; }
    .photo-item .photo-delete { opacity: 1; }
    .photo-item .photo-sort-btns { opacity: 1; }
    .photo-item .photo-sort-btn { width: 28px; height: 28px; font-size: 12px; }
    .photo-item .photo-delete { width: 28px; height: 28px; font-size: 16px; }

    /* 缩略图网格移动端适配 */
    .thumb-grid-container {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 6px;
    }
    .thumb-card .thumb-img-wrap { aspect-ratio: 1; }
    .thumb-card .thumb-name { font-size: 11px; }

    /* 模态框全屏 */
    .modal {
        width: 94vw; padding: 20px 16px;
        max-height: 90vh; border-radius: 10px;
    }
    .modal-wide { width: 94vw; }
    .modal h2 { font-size: 18px; margin-bottom: 14px; }
    .modal-actions { gap: 8px; }
    .modal-actions button { padding: 10px 18px; font-size: 14px; }
    /* 防止 iOS 输入框自动缩放 */
    .form-group input, .form-group textarea,
    .modal .form-group input, .modal .form-group textarea,
    .edit-field-row input, .edit-field-row textarea {
        font-size: 16px;
    }

    /* 最新物种列表 */
    .recent-header h2 { font-size: 18px; }
    .recent-item { padding: 10px 12px; }
    .recent-name { font-size: 14px; }
    .recent-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 200px));
        gap: 8px;
    }
    .recent-thumb-card .rtc-name { font-size: 11px; }

    /* 统计卡片单列 */
    .stats-grid { grid-template-columns: 1fr; }

    /* 日志项换行 */
    .log-item {
        flex-wrap: wrap; gap: 6px;
        padding: 8px 10px; font-size: 12px;
    }
    .log-time { margin-left: 0; }

    /* 登录页 */
    .login-card {
        width: 90vw; padding: 32px 24px;
    }

    /* 关于我们页面 */
    .about-container { padding: 24px 16px; }
    .about-content h1 { font-size: 22px; margin-bottom: 20px; }
    .about-text { font-size: 15px; line-height: 1.8; }
    .about-qr { gap: 20px; }
    .qr-item img { width: 150px; height: 150px; }
    .qr-item p { font-size: 13px; }

    /* 批量识别/智能录入独立页面 */
    .batch-container, .smart-page-container {
        padding: 16px;
    }
    .batch-container h2, .smart-page-container h2 { font-size: 18px; }
    .batch-form { flex-direction: column; }
    .batch-form button { width: 100%; }
    .batch-results { font-size: 12px; }
    .batch-results th, .batch-results td { padding: 6px 8px; }
    .batch-results .col-file { max-width: 120px; }
}

/* ===== 超小屏（< 380px） ===== */
@media (max-width: 380px) {
    .nav-brand .logo { font-size: 16px; }
    .detail-title { font-size: 18px; }
    .photo-gallery { grid-template-columns: 1fr 1fr; }
    #taxon-tree .rank-tag { display: none; }
    .thumb-grid-container { grid-template-columns: 1fr 1fr; }
    .recent-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== 关于我们页面 ===== */
.about-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 32px;
    min-height: calc(100vh - 56px);
}
.about-content {
    text-align: center;
}
.about-content h1 {
    font-size: 28px;
    margin-bottom: 32px;
    color: var(--accent);
}
.about-text {
    text-align: left;
    line-height: 1.8;
    font-size: 16px;
    color: var(--text);
    margin-bottom: 40px;
}
.about-text p {
    margin-bottom: 16px;
    text-indent: 2em;
}
.about-qr {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.qr-item img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.qr-item p {
    font-size: 14px;
    color: var(--text-dim);
}

/* ===== 关于我们：站长联系方式 ===== */
.about-contact {
    margin: 28px 0;
    padding: 18px 22px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-align: left;
}
.about-contact h2 {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 600;
    color: var(--accent);
}
.about-contact-body {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text);
}

/* ===== 照片拾取器按钮（详情页照片上） ===== */
.photo-item { position: relative; }
.photo-pick {
    position: absolute; top: 6px; left: 6px;
    width: 30px; height: 30px;
    border: none; border-radius: 50%;
    background: rgba(0, 0, 0, 0.6); color: var(--yellow);
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; z-index: 5;
}
.photo-pick:hover { background: rgba(0, 0, 0, 0.85); transform: scale(1.15); }
.photo-pick.picked { background: var(--green); color: white; }

/* ===== 浮动拾取器徽标 ===== */
.picker-fab {
    position: fixed; bottom: 24px; right: 24px;
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--accent); color: white;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    z-index: 9000; transition: transform 0.2s;
}
.picker-fab:hover { transform: scale(1.1); background: var(--accent-hover); }
.picker-fab .fab-icon { font-size: 24px; }
.picker-fab .fab-badge {
    position: absolute; top: -4px; right: -4px;
    min-width: 22px; height: 22px; padding: 0 6px;
    background: var(--red); color: white;
    border-radius: 11px; font-size: 12px; font-weight: bold;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid var(--bg);
}

/* ===== 物种详情页：音视频「加入声音数据库」 ===== */
.media-to-sound {
    margin-top: 8px;
    display: flex;
    align-items: center;
}
.media-to-sound button {
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-panel);
    color: var(--text);
    transition: all .2s;
}
.media-to-sound button:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.media-to-sound a.added {
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid var(--green);
    border-radius: 4px;
    background: rgba(166, 227, 161, .12);
    color: var(--green);
    text-decoration: none;
}
.media-to-sound a.added:hover {
    background: rgba(166, 227, 161, .22);
}