/* 知识库 */
.kb-cats { display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.kb-cat { padding:6px 14px; font-size:13px; color:#666; cursor:pointer; border-radius:20px; border:1px solid var(--line); transition:all .15s; user-select:none; }
.kb-cat:hover { background:#f0f4fa; color:#0e3f8f; }
.kb-cat.active { background:#0e3f8f; color:#fff; border-color:#0e3f8f; font-weight:600; }
.kb-row { display:flex; align-items:center; gap:12px; background:#fff; border:1px solid var(--line); border-radius:10px; padding:12px 16px; margin-bottom:8px; transition:all .15s; }
.kb-row:hover { border-color:#b7cbf0; box-shadow:0 2px 8px rgba(26,95,208,.08); }
.kb-main { flex:1; min-width:0; cursor:pointer; }
.kb-title { font-size:14px; font-weight:600; color:#1c2c4e; margin-bottom:4px; }
.kb-meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.kb-cat-tag { background:#eef2fb; color:#0e3f8f; font-size:11px; padding:1px 8px; border-radius:4px; font-weight:500; }
.kb-tags { font-size:11px; color:#7a8; }
.kb-time { font-size:12px; color:#99a; }
.kb-file { font-size:12px; color:#1a5fd0; text-decoration:none; white-space:nowrap; }
.kb-file:hover { text-decoration:underline; }
.kb-ops { display:flex; gap:6px; flex-shrink:0; }
/* ===== 知识库：左侧分类树 / 客户折叠 ===== */
.kb-layout { display:flex; gap:12px; align-items:flex-start; }
.kb-side { width:220px; flex-shrink:0; background:#fafbfd; border:1px solid #eef1f6; border-radius:10px; padding:10px; position:sticky; top:var(--hdr-off,0px); align-self:flex-start; max-height:calc(100vh - var(--hdr-off,0px) - 24px); overflow:auto; }
.kb-tree-head { font-size:12px; color:#889; font-weight:500; padding:6px 8px; border-bottom:1px solid #eef1f6; margin-bottom:6px; }
.kb-tree-item { padding:7px 10px; border-radius:6px; font-size:13px; color:#334; cursor:pointer; display:flex; justify-content:space-between; align-items:center; margin-bottom:2px; }
.kb-tree-item:hover { background:#eef3fb; color:#0e3f8f; }
.kb-tree-item.active { background:#e6f1fb; color:#0c447c; font-weight:500; }
.kb-tree-count { font-size:11px; color:#99a; background:#eef1f6; border-radius:9px; padding:1px 7px; }
.kb-tree-item.active .kb-tree-count { background:#d5e6f7; color:#185fa5; }
/* 案例库：按客户分组折叠 */
.kb-group { margin-bottom:8px; border:1px solid #eef1f6; border-radius:10px; overflow:hidden; }
.kb-group-head { display:flex; align-items:center; gap:8px; padding:10px 14px; background:#fafbfd; cursor:pointer; font-size:13px; color:#0c447c; font-weight:500; }
.kb-group-head:hover { background:#f0f5fd; }
.kb-group-arrow { font-size:10px; color:#889; transition:transform .15s; }
.kb-group-body .kb-row { border:none; border-top:1px solid #eef1f6; }
.kb-group-body .kb-row:first-child { border-top:none; }
.kb-search-banner { padding:10px 14px; background:#eef6ff; border:1px solid #b7cbf0; border-radius:8px; margin-bottom:10px; font-size:13px; color:#0e3f8f; }
/* ===== 知识库 P1：Tab 切换 / 概览卡 / 对象资料区 ===== */
.kb-tabs { display:flex; gap:8px; margin-bottom:12px; }
.kb-tabs .kbtab { padding:10px 22px; font-size:14px; color:#556; background:#fff; border:1px solid var(--line); border-radius:10px; cursor:pointer; transition:all .15s; font-weight:500; }
.kb-tabs .kbtab:hover { border-color:#b7cbf0; color:#0e3f8f; }
.kb-tabs .kbtab.active { background:#0e3f8f; color:#fff; border-color:#0e3f8f; font-weight:600; }
.kb-dash .kb-stat { flex:1; min-width:120px; background:#fff; border:1px solid var(--line); border-radius:10px; padding:12px 16px; display:flex; flex-direction:column; gap:2px; }
.kb-dash .kb-stat b { font-size:22px; color:#0e3f8f; }
.kb-dash .kb-stat.warn b { color:#a32d2d; }
.kb-dash .kb-stat.muted b { font-size:16px; color:#556; }
.kb-dash .kb-stat span { font-size:12px; color:#889; }
.kb-tags.ok { color:#0f6e56; background:#e8f6f0; padding:1px 6px; border-radius:4px; }
.kb-tags.warn { color:#a32d2d; }
.btn-xs { font-size:12px; padding:3px 10px; border-radius:6px; cursor:pointer; border:1px solid var(--line); background:#fff; color:#445; transition:all .12s; }
.btn-xs:hover { border-color:#b7cbf0; color:#0e3f8f; background:#f0f5fd; }
.form-select { padding:8px 10px; border:1px solid var(--line); border-radius:8px; font-size:13px; background:#fff; color:#334; }
.kb-link-row { display:flex; align-items:center; gap:10px; padding:7px 10px; border:1px solid #eef1f6; border-radius:8px; margin-bottom:6px; background:#fafbfd; transition:all .12s; }
.kb-link-row:hover { border-color:#b7cbf0; background:#f5f8fe; }
.kb-link-icon { font-size:15px; }
.kb-link-title { flex:1; font-size:13px; color:#1c2c4e; }
.kb-link-title:hover { color:#0e3f8f; text-decoration:underline; }
.kb-link-row .icon-btn { width:22px; height:22px; font-size:11px; }