*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--primary:#3b82f6;--primary-dark:#2563eb;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--purple:#8b5cf6;--pink:#ec4899;--bg:#f5f7fa;--card:#fff;--text:#1f2937;--text2:#6b7280;--text3:#9ca3af;--border:#e5e7eb;--radius:12px;--shadow:0 2px 12px rgba(0,0,0,.06)}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
.hidden{display:none!important}
a{color:var(--primary);text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;border:1px solid var(--border);border-radius:8px;padding:10px 12px;width:100%;outline:none;transition:border-color .2s;background:#fff}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
textarea{resize:vertical;min-height:80px}
.badge{position:absolute;top:2px;right:2px;background:var(--danger);color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:8px;font-weight:500;transition:all .2s;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:#fff;border-color:var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-sm{padding:6px 12px;font-size:13px}.btn-block{width:100%}
.btn-wechat{background:#07c160;color:#fff}
.icon-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:18px;transition:background .2s;position:relative}
.icon-btn:hover{background:rgba(0,0,0,.05)}

/* 登录页 */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
.auth-box{width:100%;max-width:400px;background:#fff;border-radius:20px;padding:36px 30px;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.auth-logo{text-align:center;margin-bottom:24px}
.auth-logo span{font-size:52px}
.auth-logo h1{font-size:28px;margin:8px 0 4px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.auth-logo p{color:var(--text3);font-size:13px}
.auth-tabs{display:flex;gap:0;margin-bottom:20px;border-bottom:2px solid var(--border)}
.auth-tabs button{flex:1;padding:12px;font-weight:500;color:var(--text2);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.auth-tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form input{padding:12px 14px}
.auth-divider{text-align:center;margin:20px 0 14px;color:var(--text3);font-size:12px;position:relative}
.auth-divider::before,.auth-divider::after{content:'';position:absolute;top:50%;width:35%;height:1px;background:var(--border)}
.auth-divider::before{left:0}.auth-divider::after{right:0}
.auth-tip{text-align:center;margin-top:16px;color:var(--text3);font-size:12px}

/* 主应用 */
.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.header{height:54px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:8px;flex-shrink:0;z-index:100}
.header-title{font-size:17px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.header-actions{display:flex;gap:2px}
.search-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border-bottom:1px solid var(--border)}
.search-bar input{flex:1;padding:8px 12px;font-size:14px}
.search-bar button{width:36px;height:36px;border-radius:8px;font-size:16px;flex-shrink:0}
.advanced-search{background:#fff;border-bottom:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:10px}
.as-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.as-row select,.as-row input{flex:1;min-width:120px}
.as-row label{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--text2);white-space:nowrap}
.as-row label input{width:auto}

/* 侧边栏 */
.sidebar{position:fixed;top:0;left:0;width:260px;height:100vh;background:#fff;border-right:1px solid var(--border);z-index:200;transform:translateX(-100%);transition:transform .3s;overflow-y:auto;padding-bottom:20px}
.sidebar.open{transform:translateX(0)}
.sidebar-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:199;opacity:0;pointer-events:none;transition:opacity .3s}
.sidebar-mask.show{opacity:1;pointer-events:auto}
.sb-user{display:flex;align-items:center;gap:12px;padding:20px 16px;border-bottom:1px solid var(--border)}
.sb-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.sb-user>div:last-child{flex:1;min-width:0}
.sb-user>div:last-child>div:first-child{font-weight:600;font-size:15px}
.sb-role{font-size:12px;color:var(--text3)}
.sb-ws{padding:10px 16px;font-size:13px;color:var(--primary);background:#eff6ff;border-bottom:1px solid var(--border);cursor:pointer}
.sb-nav{padding:8px 0}
.sb-item{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;color:var(--text2);transition:all .15s;border-left:3px solid transparent}
.sb-item:hover{background:#f8fafc;color:var(--text)}
.sb-item.active{background:#eff6ff;color:var(--primary);border-left-color:var(--primary);font-weight:500}
.sb-sec-title{font-size:11px;color:var(--text3);font-weight:600;text-transform:uppercase;margin:12px 16px 4px;letter-spacing:.5px}
.sb-footer{padding:16px;margin-top:12px}

/* 主内容 */
.main{flex:1;overflow-y:auto;padding-bottom:70px;-webkit-overflow-scrolling:touch}
.page{padding:14px;max-width:1000px;margin:0 auto}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.page-head h3{font-size:18px}

/* 仪表盘 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.stat-card{background:#fff;border-radius:var(--radius);padding:14px 10px;text-align:center;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s}
.stat-card:hover{transform:translateY(-2px)}
.stat-card .si{font-size:24px;margin-bottom:4px}
.stat-card .sv{font-size:22px;font-weight:700;color:var(--text)}
.stat-card .sl{font-size:11px;color:var(--text3);margin-top:2px}
.dash-sec{background:#fff;border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.dash-sec h3{font-size:15px;margin-bottom:12px}
.cat-stat{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f3f4f6}
.cat-stat:last-child{border-bottom:none}
.cs-icon{font-size:18px;width:28px;text-align:center}
.cs-name{flex:1;font-size:13px}
.cs-bar{width:100px;height:6px;background:#f3f4f6;border-radius:3px;overflow:hidden}
.cs-fill{height:100%;background:var(--primary);border-radius:3px}
.cs-count{font-size:12px;color:var(--text3);width:30px;text-align:right}
.recent-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f3f4f6;cursor:pointer}
.recent-item:last-child{border-bottom:none}
.ri-icon{font-size:20px;width:32px;text-align:center}
.ri-info{flex:1;min-width:0}
.ri-title{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ri-meta{font-size:11px;color:var(--text3)}

/* 内容列表 */
.filter-bar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.type-tabs{display:flex;gap:4px;background:#fff;padding:4px;border-radius:10px;flex:1;overflow-x:auto}
.tt{padding:6px 12px;border-radius:7px;font-size:13px;color:var(--text2);white-space:nowrap;transition:all .15s}
.tt.active{background:var(--primary);color:#fff}
.cat-chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:8px}
.cat-chip{padding:5px 12px;border-radius:16px;background:#fff;font-size:12px;color:var(--text2);white-space:nowrap;border:1px solid var(--border);cursor:pointer;transition:all .15s}
.cat-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.batch-bar{display:flex;align-items:center;gap:8px;padding:10px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;margin-bottom:10px;font-size:13px;flex-wrap:wrap}
.batch-bar span{flex:1;min-width:80px;font-weight:500;color:#92400e}
.items-list{display:flex;flex-direction:column;gap:8px}
.item-card{background:#fff;border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);cursor:pointer;transition:all .15s;position:relative}
.item-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)}
.item-card.selected{border:2px solid var(--primary);padding:12px}
.ic-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:6px}
.ic-icon{font-size:22px;flex-shrink:0;width:30px;text-align:center}
.ic-title{flex:1;font-size:15px;font-weight:600;line-height:1.4;word-break:break-word}
.ic-badges{display:flex;gap:4px;flex-shrink:0}
.ic-badge{font-size:10px;padding:2px 6px;border-radius:4px;font-weight:500}
.ic-badge.pin{background:#fef3c7;color:#92400e}
.ic-badge.star{background:#fce7f3;color:#be185d}
.ic-badge.safe{background:#dbeafe;color:#1e40af}
.ic-content{font-size:13px;color:var(--text2);line-height:1.5;max-height:60px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:8px;word-break:break-word}
.ic-meta{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--text3);flex-wrap:wrap}
.ic-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.ic-tag{font-size:10px;padding:2px 7px;border-radius:10px;background:#f3f4f6;color:var(--text2)}
.ic-thumb{width:100%;max-height:180px;object-fit:cover;border-radius:8px;margin-bottom:8px}
.ic-check{position:absolute;top:10px;right:10px;width:22px;height:22px;border:2px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff}
.ic-check.checked{background:var(--primary);border-color:var(--primary);color:#fff;font-size:12px}
.load-more{text-align:center;padding:16px}

/* 图片库 */
.images-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.img-item{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:pointer;background:#f3f4f6}
.img-item img{width:100%;height:100%;object-fit:cover;transition:transform .2s}
.img-item:hover img{transform:scale(1.05)}

/* 文件库 */
.files-list{display:flex;flex-direction:column;gap:8px}
.file-item{display:flex;align-items:center;gap:12px;background:#fff;border-radius:10px;padding:12px;box-shadow:var(--shadow);cursor:pointer}
.file-icon{font-size:28px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#f3f4f6;border-radius:10px;flex-shrink:0}
.file-info{flex:1;min-width:0}
.file-name{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-meta{font-size:11px;color:var(--text3);margin-top:2px}

/* 相册/专题网格 */
.albums-grid,.collections-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.album-card,.collection-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s}
.album-card:hover,.collection-card:hover{transform:translateY(-2px)}
.album-cover{height:100px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:40px;position:relative}
.album-cover img{width:100%;height:100%;object-fit:cover}
.album-info{padding:10px}
.album-name{font-size:14px;font-weight:600;margin-bottom:2px}
.album-count{font-size:11px;color:var(--text3)}

/* 时间线 */
.timeline{position:relative;padding-left:24px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--border)}
.tl-date{font-size:13px;font-weight:600;color:var(--primary);margin:16px 0 8px;position:relative}
.tl-date::before{content:'';position:absolute;left:-20px;top:50%;width:10px;height:10px;background:var(--primary);border-radius:50%;transform:translateY(-50%)}
.tl-item{background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:6px;box-shadow:var(--shadow);cursor:pointer;display:flex;align-items:center;gap:8px}
.tl-item .ti-icon{font-size:16px}
.tl-item .ti-title{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tl-item .ti-time{font-size:11px;color:var(--text3)}

/* 论坛 */
.forums-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}
.forum-card{background:#fff;border-radius:12px;padding:14px;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s}
.forum-card:hover{transform:translateY(-2px)}
.forum-card .fc-icon{font-size:28px;margin-bottom:6px}
.forum-card .fc-name{font-size:14px;font-weight:600;margin-bottom:2px}
.forum-card .fc-desc{font-size:11px;color:var(--text3);margin-bottom:6px}
.forum-card .fc-count{font-size:11px;color:var(--text2)}
.topics-list{display:flex;flex-direction:column;gap:8px}
.topic-card{background:#fff;border-radius:12px;padding:14px;box-shadow:var(--shadow);cursor:pointer}
.topic-card .tc-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.topic-card .tc-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;flex-shrink:0}
.topic-card .tc-user{font-size:12px;color:var(--text2)}
.topic-card .tc-title{font-size:15px;font-weight:600;margin-bottom:4px}
.topic-card .tc-meta{display:flex;gap:12px;font-size:11px;color:var(--text3)}
.topic-card .tc-badge{font-size:10px;padding:2px 6px;border-radius:4px;background:#fef3c7;color:#92400e;margin-left:auto}
.topic-detail{background:#fff;border-radius:12px;padding:20px;margin-top:10px;box-shadow:var(--shadow)}
.topic-detail h2{font-size:20px;margin-bottom:10px}
.topic-detail .td-meta{display:flex;gap:12px;font-size:12px;color:var(--text3);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.topic-detail .td-content{font-size:14px;line-height:1.8;word-break:break-word;margin-bottom:16px}
.topic-detail .td-actions{display:flex;gap:10px;padding-top:12px;border-top:1px solid var(--border)}
.reply-item{background:#fff;border-radius:10px;padding:12px;margin-bottom:8px;box-shadow:var(--shadow)}
.reply-item .ri-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.reply-item .ri-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff}
.reply-item .ri-user{font-size:12px;font-weight:500}
.reply-item .ri-time{font-size:11px;color:var(--text3);margin-left:auto}
.reply-item .ri-content{font-size:13px;line-height:1.6;word-break:break-word}
.reply-input{display:flex;gap:8px;margin-top:12px}
.reply-input input{flex:1}

/* 消息中心 */
.msg-tabs{display:flex;gap:0;margin-bottom:14px;background:#fff;border-radius:10px;padding:4px}
.msg-tab{flex:1;padding:10px;border-radius:7px;font-size:14px;color:var(--text2);text-align:center;transition:all .15s}
.msg-tab.active{background:var(--primary);color:#fff}
.notifications-list{display:flex;flex-direction:column;gap:8px}
.notif-item{background:#fff;border-radius:10px;padding:12px;box-shadow:var(--shadow);cursor:pointer;display:flex;gap:10px;align-items:flex-start}
.notif-item.unread{border-left:3px solid var(--primary)}
.notif-item .ni-icon{font-size:20px;flex-shrink:0}
.notif-item .ni-content{flex:1;min-width:0}
.notif-item .ni-title{font-size:14px;font-weight:500;margin-bottom:2px}
.notif-item .ni-desc{font-size:12px;color:var(--text2);margin-bottom:4px}
.notif-item .ni-time{font-size:11px;color:var(--text3)}
.conversations-list{display:flex;flex-direction:column;gap:8px}
.conv-item{background:#fff;border-radius:10px;padding:12px;box-shadow:var(--shadow);cursor:pointer;display:flex;gap:10px;align-items:center}
.conv-item .ci-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}
.conv-item .ci-info{flex:1;min-width:0}
.conv-item .ci-name{font-size:14px;font-weight:500;margin-bottom:2px}
.conv-item .ci-last{font-size:12px;color:var(--text3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv-item .ci-unread{background:var(--danger);color:#fff;font-size:10px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}
.chat-window{background:#fff;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.chat-head{display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--border);font-weight:600}
.chat-messages{height:400px;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.chat-msg{max-width:75%;padding:8px 12px;border-radius:12px;font-size:13px;word-break:break-word}
.chat-msg.mine{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-msg.other{background:#f3f4f6;color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
.chat-input input{flex:1}

/* 看板 */
.kanban-board{display:flex;gap:12px;overflow-x:auto;padding:10px 0;min-height:400px}
.kanban-column{background:#f3f4f6;border-radius:10px;padding:10px;min-width:240px;flex-shrink:0}
.kanban-column .kc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding:0 4px}
.kanban-column .kc-name{font-size:13px;font-weight:600}
.kanban-column .kc-count{font-size:11px;color:var(--text3);background:#fff;padding:2px 8px;border-radius:10px}
.kanban-card{background:#fff;border-radius:8px;padding:10px;margin-bottom:8px;box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:pointer}
.kanban-card .kcard-title{font-size:13px;font-weight:500;margin-bottom:4px}
.kanban-card .kcard-meta{font-size:11px;color:var(--text3)}
.kanban-card .kcard-priority{font-size:10px;padding:1px 6px;border-radius:4px;display:inline-block;margin-top:4px}
.priority-high{background:#fee2e2;color:#dc2626}
.priority-medium{background:#fef3c7;color:#d97706}
.priority-low{background:#d1fae5;color:#059669}

/* 在线表格 */
.table-wrapper{overflow-x:auto;background:#fff;border-radius:10px;box-shadow:var(--shadow)}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{background:#f8fafc;padding:10px 12px;text-align:left;font-weight:600;border-bottom:2px solid var(--border);white-space:nowrap}
.data-table td{padding:10px 12px;border-bottom:1px solid #f3f4f6}
.data-table tr:hover td{background:#f8fafc}
.data-table .td-actions{display:flex;gap:6px}
.data-table .td-actions button{font-size:12px;padding:4px 8px;border-radius:4px}

/* 用户管理 */
.users-list{display:flex;flex-direction:column;gap:8px}
.user-item{background:#fff;border-radius:10px;padding:12px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}
.user-item .ui-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}
.user-item .ui-info{flex:1;min-width:0}
.user-item .ui-name{font-size:14px;font-weight:500}
.user-item .ui-meta{font-size:11px;color:var(--text3)}
.user-item .ui-role{font-size:11px;padding:2px 8px;border-radius:10px;background:#dbeafe;color:#1e40af}
.user-item .ui-actions{display:flex;gap:6px}

/* API文档 */
.api-doc code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-size:12px}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:300;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{background:#fff;border-radius:16px;width:100%;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .25s}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-sm{max-width:400px}.modal-lg{max-width:700px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:17px}
.m-close{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text2)}
.m-close:hover{background:#f3f4f6}
.modal-body{padding:16px 20px;overflow-y:auto;flex:1}
.modal-foot{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--border)}
.modal-foot .btn{flex:1}
.fg{margin-bottom:14px}
.fg label{display:block;font-size:13px;font-weight:500;color:var(--text2);margin-bottom:6px}
.fg-row{display:flex;gap:10px}
.fg-row .fg{flex:1}
.fg-check{display:flex;gap:16px;margin-top:8px;flex-wrap:wrap}
.fg-check label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text2);cursor:pointer}
.fg-check input{width:auto}

/* 富文本 */
.rt-toolbar{display:flex;gap:2px;padding:6px;background:#f8fafc;border:1px solid var(--border);border-bottom:none;border-radius:8px 8px 0 0;flex-wrap:wrap}
.rt-toolbar button{width:32px;height:30px;border-radius:5px;font-size:13px;display:flex;align-items:center;justify-content:center;color:var(--text2)}
.rt-toolbar button:hover{background:#e5e7eb;color:var(--text)}
.rt-editor{min-height:160px;padding:12px;border:1px solid var(--border);border-radius:0 0 8px 8px;background:#fff;outline:none;line-height:1.7;font-size:14px}
.rt-editor:empty::before{content:attr(placeholder);color:var(--text3)}
.rt-editor blockquote{border-left:3px solid var(--primary);padding-left:12px;color:var(--text2);margin:8px 0}
.rt-editor h2{font-size:18px;margin:10px 0 6px}
.rt-editor ul,.rt-editor ol{padding-left:24px;margin:6px 0}
.rt-editor img{max-width:100%;border-radius:8px;margin:6px 0}

/* 上传 */
.upload-area{border:2px dashed var(--border);border-radius:10px;padding:20px;text-align:center;cursor:pointer;transition:all .2s;background:#fafafa}
.upload-area:hover{border-color:var(--primary);background:#eff6ff}
.up-ph span{font-size:32px}
.up-ph p{font-size:13px;color:var(--text2);margin:6px 0 2px}
.up-ph small{font-size:11px;color:var(--text3)}
.att-list{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.att-item{display:flex;align-items:center;gap:8px;background:#f8fafc;padding:8px 10px;border-radius:8px;font-size:12px}
.att-item .ai-icon{font-size:16px}
.att-item .ai-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-item .ai-size{color:var(--text3)}
.att-item .ai-del{color:var(--danger);cursor:pointer;padding:2px 6px}

/* 大图查看器 */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:400;display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:90%;max-height:85vh;object-fit:contain;border-radius:8px}
.lb-close,.lb-prev,.lb-next{position:absolute;color:#fff;font-size:28px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;z-index:1}
.lb-close{top:16px;right:16px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}
.lb-info{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);color:#fff;font-size:13px;background:rgba(0,0,0,.5);padding:6px 16px;border-radius:20px}

/* 底部导航 */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:60px;background:#fff;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:150;padding-bottom:env(safe-area-inset-bottom)}
.bn-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--text3);height:100%;transition:color .15s}
.bn-item span:first-child{font-size:20px}
.bn-item.active{color:var(--primary)}
.bn-add{position:relative}
.bn-add span:first-child{width:44px;height:44px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 4px 12px rgba(59,130,246,.4);margin-top:-20px}

/* Toast */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-100px);background:rgba(0,0,0,.8);color:#fff;padding:10px 20px;border-radius:20px;font-size:14px;z-index:500;transition:transform .3s;max-width:80%;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}

/* 详情 */
.detail-content{font-size:14px;line-height:1.8;word-break:break-word}
.detail-content img{max-width:100%;border-radius:8px;margin:8px 0}
.detail-meta{display:flex;gap:12px;font-size:12px;color:var(--text3);margin-bottom:12px;flex-wrap:wrap}
.detail-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.detail-attachments{margin-top:14px}
.detail-attachments h4{font-size:13px;margin-bottom:8px;color:var(--text2)}
.da-item{display:flex;align-items:center;gap:10px;padding:10px;background:#f8fafc;border-radius:8px;margin-bottom:6px;cursor:pointer}
.da-item:hover{background:#f1f5f9}
.da-icon{font-size:20px}
.da-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.da-size{font-size:11px;color:var(--text3)}

/* 个人中心 */
.profile-card{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:var(--radius);padding:24px;text-align:center;color:#fff;margin-bottom:14px}
.p-avatar{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 10px}
.profile-card>div:nth-child(2){font-size:18px;font-weight:600}
.p-uname{font-size:13px;opacity:.8;margin-top:2px}
.p-stats{display:flex;justify-content:center;gap:20px;margin-top:14px;font-size:13px;opacity:.9}
.profile-menu{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.pm-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid #f3f4f6;cursor:pointer;font-size:14px;transition:background .15s}
.pm-item:last-child{border-bottom:none}
.pm-item:hover{background:#f8fafc}
.pm-item.danger{color:var(--danger)}

/* 响应式 */
@media(min-width:768px){
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .images-grid{grid-template-columns:repeat(5,1fr)}
  .albums-grid,.collections-grid,.forums-list{grid-template-columns:repeat(3,1fr)}
  .sidebar{transform:none;position:static;width:260px;flex-shrink:0}
  .sidebar-mask{display:none}
  #menu-btn{display:none}
  .app{flex-direction:row}
  .header{display:none}
  .main{padding-bottom:0}
  .bottom-nav{display:none}
  .page{padding:24px}
}
@media(min-width:1024px){
  .images-grid{grid-template-columns:repeat(6,1fr)}
  .albums-grid,.collections-grid,.forums-list{grid-template-columns:repeat(4,1fr)}
}

/* ===== v4.0 新模块样式 ===== */
.disk-breadcrumb{padding:10px 0;margin-bottom:12px;font-size:14px;color:#6b7280}
.breadcrumb-item{cursor:pointer;color:var(--primary)}
.breadcrumb-item:hover{text-decoration:underline}
.disk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.disk-item{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;text-align:center;cursor:pointer;transition:all .2s}
.disk-item:hover{border-color:var(--primary);box-shadow:0 4px 12px rgba(59,130,246,.15);transform:translateY(-2px)}
.di-icon{font-size:36px;margin-bottom:8px}
.di-name{font-size:13px;font-weight:500;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.di-size{font-size:11px;color:#9ca3af;margin-top:4px}
.news-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.news-tab{padding:6px 16px;border-radius:20px;border:1px solid #e5e7eb;background:#fff;cursor:pointer;font-size:13px;transition:all .2s}
.news-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{display:flex;gap:12px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px;cursor:pointer;transition:all .2s}
.news-item:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(59,130,246,.1)}
.ni-cover{width:120px;height:80px;object-fit:cover;border-radius:8px;flex-shrink:0}
.ni-content{flex:1;min-width:0}
.ni-title{font-size:15px;font-weight:600;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ni-summary{font-size:13px;color:#6b7280;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:6px}
.ni-meta{font-size:12px;color:#9ca3af;display:flex;gap:12px;flex-wrap:wrap}
.team-tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid #e5e7eb;padding-bottom:0}
.team-tab{padding:8px 16px;border:none;background:none;cursor:pointer;font-size:14px;color:#6b7280;border-bottom:2px solid transparent;margin-bottom:-1px}
.team-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.docs-list{display:flex;flex-direction:column;gap:8px}
.doc-item{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .2s}
.doc-item:hover{border-color:var(--primary);background:#f8fafc}
.di-icon{font-size:20px}
.di-title{flex:1;font-weight:500}
.di-meta{font-size:12px;color:#9ca3af}
.calendar-event{background:#fff;border-left:4px solid var(--primary);border-radius:8px;padding:12px 16px;margin-bottom:10px}
.ce-title{font-weight:600;margin-bottom:4px}
.ce-time{font-size:12px;color:#6b7280;margin-bottom:4px}
.ce-desc{font-size:13px;color:#4b5563}
.ai-layout{display:flex;height:calc(100vh - 120px);gap:0}
.ai-sidebar{width:240px;background:#f8fafc;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;flex-shrink:0}
.ai-sidebar-head{padding:12px;border-bottom:1px solid #e5e7eb}
.ai-conv-list{flex:1;overflow-y:auto;padding:8px}
.ai-conv-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;margin-bottom:4px;transition:all .2s}
.ai-conv-item:hover{background:#eef2ff}
.ai-conv-item.active{background:var(--primary);color:#fff}
.aci-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-sidebar-foot{padding:12px;border-top:1px solid #e5e7eb}
.ai-main{flex:1;display:flex;flex-direction:column;min-width:0}
.ai-messages{flex:1;overflow-y:auto;padding:20px}
.ai-msg{margin-bottom:16px;display:flex;flex-direction:column}
.ai-msg.user{align-items:flex-end}
.aim-role{font-size:12px;color:#9ca3af;margin-bottom:4px}
.aim-content{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px 16px;max-width:80%;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.ai-msg.user .aim-content{background:var(--primary);color:#fff;border-color:var(--primary)}
.aim-sources{font-size:11px;color:#9ca3af;margin-top:6px}
.aim-sources span{background:#f3f4f6;padding:2px 8px;border-radius:4px;margin-right:4px}
.ai-input-area{border-top:1px solid #e5e7eb;padding:12px;background:#fff}
.ai-quick-actions{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.ai-quick-btn{padding:4px 12px;border-radius:16px;border:1px solid #e5e7eb;background:#f8fafc;cursor:pointer;font-size:12px;transition:all .2s}
.ai-quick-btn:hover{border-color:var(--primary);color:var(--primary)}
.ai-input-box{display:flex;gap:10px;align-items:flex-end}
.ai-input-box textarea{flex:1;border:1px solid #e5e7eb;border-radius:10px;padding:10px 14px;resize:none;font-size:14px;font-family:inherit}
.ai-input-box textarea:focus{outline:none;border-color:var(--primary)}
.settings-form{max-width:500px;padding:20px}
.btn-block{width:100%}
@media(max-width:768px){
  .ai-sidebar{width:60px}
  .ai-sidebar .btn-block span,.aci-title{display:none}
  .ai-conv-item{justify-content:center}
  .disk-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
  .ni-cover{width:80px;height:60px}
}

/* ===== v4.5 新功能样式 ===== */
.todo-list{display:flex;flex-direction:column;gap:10px}
.todo-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px 16px;transition:all .2s}
.todo-item:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(59,130,246,.1)}
.todo-item.done .ti-title{text-decoration:line-through;color:#9ca3af}
.ti-check{width:24px;height:24px;border:2px solid #d1d5db;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;font-size:14px;color:#fff;transition:all .2s}
.ti-check.checked{background:#10b981;border-color:#10b981}
.ti-content{flex:1;min-width:0}
.ti-title{font-weight:600;font-size:15px;margin-bottom:4px}
.ti-desc{font-size:13px;color:#6b7280;margin-bottom:4px}
.ti-meta{font-size:12px;color:#9ca3af;display:flex;gap:12px;flex-wrap:wrap}
.priority-high{color:#ef4444}
.priority-medium{color:#f59e0b}
.priority-low{color:#10b981}
.ti-actions{display:flex;gap:6px;flex-shrink:0}
.profile-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;cursor:pointer;transition:all .2s;margin-bottom:8px}
.profile-item:hover{border-color:var(--primary);background:#f8fafc}

/* 管理员专属 */
.admin-only{display:none;}
.admin-only.show{display:block;}

/* ===== 高级表格样式 ===== */
.data-table{width:100%;border-collapse:collapse;font-size:13px;}
.data-table th{background:#f8fafc;padding:10px 12px;text-align:left;font-weight:600;border-bottom:2px solid #e2e8f0;position:sticky;top:0;z-index:10;white-space:nowrap;}
.data-table th.th-sortable{cursor:pointer;user-select:none;}
.data-table th.th-sortable:hover{background:#f1f5f9;}
.data-table td{padding:8px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle;}
.data-table tr:hover td{background:#f8fafc;}
.data-table .cell-text{outline:none;min-height:20px;}
.data-table .cell-text:focus{background:#eff6ff;border-radius:4px;}
.data-table .cell-input{outline:none;padding:4px 6px;border-radius:4px;}
.data-table .cell-input:focus{background:#eff6ff;}
.data-table .td-actions{width:60px;text-align:center;}
.table-wrapper{overflow-x:auto;max-height:60vh;overflow-y:auto;border:1px solid #e2e8f0;border-radius:8px;}

/* ===== 深色主题 ===== */
body.dark-theme{background:#0f172a;color:#e2e8f0;}
body.dark-theme .sidebar{background:#1e293b;border-color:#334155;}
body.dark-theme .sb-item{color:#cbd5e1;}
body.dark-theme .sb-item:hover{background:#334155;}
body.dark-theme .sb-item.active{background:#3b82f6;color:#fff;}
body.dark-theme .main-content{background:#0f172a;}
body.dark-theme .page-head{background:#1e293b;border-color:#334155;}
body.dark-theme .card,.body.dark-theme .file-item,.body.dark-theme .item-card{background:#1e293b;border-color:#334155;color:#e2e8f0;}
body.dark-theme .btn-outline{border-color:#475569;color:#cbd5e1;}
body.dark-theme input,.body.dark-theme select,.body.dark-theme textarea{background:#1e293b;border-color:#475569;color:#e2e8f0;}
body.dark-theme .modal-content{background:#1e293b;color:#e2e8f0;}
body.dark-theme .data-table th{background:#334155;color:#e2e8f0;}
body.dark-theme .data-table td{border-color:#334155;color:#e2e8f0;}
body.dark-theme .data-table tr:hover td{background:#334155;}

/* ===== 移动端优化 ===== */
@media (max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform 0.3s;z-index:1000;}
  .sidebar.open{transform:translateX(0);}
  .main-content{margin-left:0;}
  .page-head{flex-wrap:wrap;gap:8px;}
  .modal-content{margin:10px;max-width:calc(100vw - 20px);max-height:90vh;overflow-y:auto;}
  .data-table{font-size:12px;}
  .data-table th,.data-table td{padding:6px 8px;}
}

/* 冻结首列 */
.data-table.freeze-first-col td:first-child,.data-table.freeze-first-col th:first-child{position:sticky;left:0;background:#f8fafc;z-index:5;box-shadow:2px 0 4px rgba(0,0,0,0.1);}


/* ===== 权限管理弹窗 ===== */
.perm-group{margin-bottom:16px;padding:12px;background:var(--bg-secondary);border-radius:8px}
.perm-group h4{margin:0 0 10px 0;font-size:14px;color:var(--text-primary);border-bottom:1px solid var(--border);padding-bottom:6px}
.perm-item{display:flex;align-items:flex-start;gap:10px;padding:8px 4px;cursor:pointer;border-radius:6px;transition:background .2s}
.perm-item:hover{background:var(--card-bg)}
.perm-item input[type="checkbox"]{margin-top:3px;cursor:pointer;width:16px;height:16px;flex-shrink:0}
.perm-item span{flex:1}
.perm-item strong{display:block;font-size:13px;color:var(--text-primary);margin-bottom:2px}
.perm-item small{display:block;font-size:11px;color:var(--text-secondary)}
.perm-item input:disabled+span{opacity:.5}

/* ===== 个人中心 ===== */
.profile-card{background:var(--card-bg);border-radius:12px;padding:24px;margin-bottom:16px;display:flex;gap:20px;align-items:center}
.profile-info{background:var(--card-bg);border-radius:12px;padding:20px;margin-bottom:16px}
.profile-info h3{margin:0 0 16px 0;font-size:16px}
@media(max-width:600px){
  .profile-card{flex-direction:column;text-align:center}
  .perm-item{flex-direction:column}
}


/* ===== 一键分享弹窗 ===== */
.share-item{padding:12px;border-radius:8px;transition:background .2s;cursor:pointer}
.share-item:hover{background:var(--bg-secondary)}
.share-item div:first-child{font-size:36px;margin-bottom:4px}
.share-item div:last-child{font-size:13px;color:var(--text-primary)}
#share-qr-area img{display:block;margin:0 auto}
#share-link-display{margin-top:16px;padding:10px;background:var(--bg-secondary);border-radius:6px;font-size:12px;color:var(--text-secondary);word-break:break-all}