.category-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;min-width:0}.category-picker select{width:100%;min-width:0;background:#fff;border:1px solid #e6e9ef;border-radius:9px;padding:10px 8px;color:#242830;font:inherit}.category-picker select:focus{outline:2px solid #00aeec44;border-color:#00aeec}.category-picker select:disabled{background:#f6f7f9;color:#8b93a2}.category-directory{padding:18px 22px;margin-bottom:26px}.category-directory>summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}.category-directory>summary::after{content:'展开分类 ＋';font-size:12px;color:#00aeec;white-space:nowrap}.category-directory[open]>summary::after{content:'收起 −'}.category-directory>summary small{font-weight:400;font-size:12px;color:#8b93a2;margin-left:12px}.directory-channel{padding-top:18px}.directory-channel+.directory-channel{border-top:1px solid #edf0f5;margin-top:18px}.directory-channel h3{margin:0 0 12px;font-size:16px}.directory-channel h3 a{color:#00aeec}.directory-row{display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px;padding:10px 0;border-top:1px solid #f0f2f6;align-items:start}.directory-group{font-weight:650;line-height:1.8}.directory-links{display:flex;flex-wrap:wrap;gap:5px 15px;font-size:13px;color:#657080}.directory-links a,.directory-group{border-radius:5px;padding:2px 4px}.directory-links a:hover,.directory-group:hover,.category-directory a.active{background:#e8f7fd;color:#00aeec}.category-workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.category-editor{position:sticky;top:20px;background:#fff;border:1px solid #e6e9ef;border-radius:16px;padding:22px}.category-editor h2{font-size:20px;margin:0 0 20px}.category-editor label{display:flex;flex-direction:column;gap:7px;margin-bottom:17px;font-size:14px;font-weight:600}.category-editor input,.category-editor select,.category-editor textarea{width:100%;min-width:0;font:inherit;padding:10px;border:1px solid #dfe4ec;border-radius:8px}.category-editor small{font-weight:400;color:#8b93a2;font-size:12px}.category-channel{background:#fff;border:1px solid #e6e9ef;border-radius:16px;margin-bottom:20px;padding:20px}.category-channel h2{margin:0 0 14px;color:#00aeec;font-size:21px}.category-record{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 0;border-top:1px solid #edf0f5}.category-record[hidden],.category-channel[hidden],.category-actions button[hidden]{display:none}.category-record.depth-1{background:#f4faff;padding:13px 10px;border-radius:8px;margin-top:9px}.category-record.depth-2{padding-left:25px}.category-label{min-width:0}.category-label strong{font-size:14px}.category-label small{display:block;color:#8b93a2;margin-top:5px;font-size:12px}.category-actions{display:flex;gap:7px;flex-shrink:0}.category-actions .button{padding:6px 9px;font-size:12px;min-height:30px}.category-actions .danger{color:#df4c78}.category-editor .error{color:#d34063}.category-editor .success{color:#009cd1}.category-list .toolbar input{min-width:0}.category-admin .admin-heading{gap:18px}.category-admin input:read-only{background:#f5f7fa;color:#8b93a2}
@media(max-width:1000px){.category-workspace{grid-template-columns:260px minmax(0,1fr)}.category-record{flex-wrap:wrap}.category-actions{margin-left:auto}.header .nav{gap:1px}.header .nav a{padding-left:7px;padding-right:7px}}
@media(max-width:680px){.category-picker{grid-template-columns:1fr}.category-directory{padding:16px}.category-directory>summary{font-size:15px}.category-directory>summary small{display:none}.directory-row{grid-template-columns:1fr;gap:4px}.directory-links{font-size:12px;gap:5px 9px}.category-workspace{grid-template-columns:1fr}.category-editor{position:static}.category-admin .admin-heading{flex-wrap:wrap}.category-admin .admin-heading h1{font-size:25px}.category-record.depth-2{padding-left:10px}.category-channel{padding:15px}.mobile-nav a{min-width:45px}.header .nav{overflow-x:auto;justify-content:flex-start!important;max-width:100%}.header .nav a{white-space:nowrap}.category-list .toolbar{flex-wrap:wrap}}