/* 念念 · 我的知识库 V2（命名空间 .kb-*，不影响整站其它模块） */
.kb-root{max-width:960px}
.kb-root .t-btn.sm{padding:7px 12px}

/* Hero */
.kb-hero{background:linear-gradient(135deg,#5b8def,#7fb2f0);border-radius:16px;padding:20px;color:#fff;margin-bottom:14px}
.kb-hero h2{margin:0 0 6px;font-size:22px;letter-spacing:.5px}
.kb-sub{font-size:13px;opacity:.92;line-height:1.6}
.kb-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-top:14px}
.kb-stats .it{background:rgba(255,255,255,.16);border-radius:12px;padding:10px 12px;text-align:center}
.kb-stats .it b{display:block;font-size:22px;font-weight:800;line-height:1.2}
.kb-stats .it span{font-size:12px;opacity:.9}

/* 随手记 */
.kb-quick{background:#fff;border:1px solid #eceef1;border-radius:14px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px rgba(20,20,40,.04)}
.kb-quick-head{font-size:14px;font-weight:700;margin-bottom:8px;color:#2b2b2b}
.kb-quick .t-area{min-height:70px}

/* 使用说明 */
.kb-howto{background:#f7f9fc;border:1px dashed #dbe3ee;border-radius:12px;padding:10px 14px;margin-bottom:12px}
.kb-howto-head{font-size:13.5px;font-weight:700;color:#3b4a5a;cursor:pointer;display:flex;align-items:center;gap:6px}
.kb-caret{margin-left:auto;color:#9aa3af}
.kb-howto-body{margin-top:8px;font-size:13px;color:#5a6473;line-height:1.85}
.kb-howto-body p{margin:0 0 6px}
.kb-howto-body b{color:#e0622c}

/* 工具栏 */
.kb-tools{margin-bottom:10px}
.kb-search{width:100%;padding:11px 14px;border:1px solid #dbe0e6;border-radius:12px;font-size:15px;box-sizing:border-box;font-family:inherit}
.kb-search:focus{outline:none;border-color:#ffb088;box-shadow:0 0 0 3px rgba(255,122,69,.12)}
.kb-views{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.kb-view{font-size:13px;padding:5px 12px;border-radius:20px;background:#f1f4f8;color:#5a6473;cursor:pointer}
.kb-view.active{background:linear-gradient(135deg,#ff7a45,#ffb088);color:#fff;font-weight:600}
.kb-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* 分类 chips */
.kb-chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}
.kb-chip{font-size:13px;padding:5px 12px;border-radius:20px;background:#fff;border:1px solid #e3e8ef;color:#5a6473;cursor:pointer}
.kb-chip.active{background:#eef4ff;border-color:#b9d1ff;color:#2b62c9;font-weight:600}

/* 标签 */
.kb-hot{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-bottom:12px}
.kb-hot .lab{font-size:12.5px;color:#8a93a0}
.kb-hot-kw{font-size:12.5px;color:#b45309;background:#fef7ec;border:1px solid #fbe3c0;border-radius:20px;padding:3px 10px;cursor:pointer}
.kb-hot-kw.active{background:#ff7a45;border-color:#ff7a45;color:#fff}

/* 编辑器 */
.kb-editor{background:#fffdf9;border:1px solid #ffd9c2;border-radius:14px;padding:14px;margin-bottom:14px;display:flex;flex-direction:column;gap:9px}
.kb-ed-head{font-size:14px;font-weight:700;color:#b45309}

/* 分组标题 */
.kb-group{font-size:12.5px;color:#9aa3af;font-weight:700;margin:14px 0 8px;display:flex;align-items:center;gap:6px}
.kb-group i{font-style:normal;background:#eef2f7;color:#8a93a0;border-radius:10px;padding:0 7px;font-size:11.5px}

/* 条目 */
.kb-list{display:flex;flex-direction:column}
.kb-item{display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid #eceef1;border-radius:12px;padding:12px;margin-bottom:9px;cursor:pointer;transition:.15s}
.kb-item:hover{border-color:#ffd9c2;box-shadow:0 2px 8px rgba(255,122,69,.08)}
.kb-item.is-auto{background:#fafbfd}
.kb-ico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#f1f4f8;display:flex;align-items:center;justify-content:center;font-size:17px}
.kb-body{flex:1;min-width:0}
.kb-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.kb-mod{font-size:11.5px;color:#2b62c9;background:#eef4ff;border-radius:5px;padding:1px 7px;white-space:nowrap}
.kb-item.is-auto .kb-mod{color:#7a8494;background:#eef1f5}
.kb-title{font-size:14.5px;font-weight:700;color:#2b2b2b;word-break:break-word}
.kb-star-on{font-size:12px}
.kb-snip{font-size:13px;color:#6b7280;line-height:1.65;margin-top:4px;word-break:break-word}
.kb-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.kb-tag{font-size:11.5px;color:#b45309;background:#fef7ec;border-radius:20px;padding:2px 8px}
.kb-side{flex:0 0 auto;text-align:right;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.kb-date{font-size:11.5px;color:#a3aab5;white-space:nowrap}
.kb-acts{display:flex;gap:2px}
.kb-act{border:0;background:transparent;cursor:pointer;font-size:14px;padding:2px 4px;border-radius:6px;opacity:.65}
.kb-act:hover{background:#f1f4f8;opacity:1}
.kb-act-txt{background:#eef4ff;color:#2b62c9;font-size:12px;font-weight:600;padding:3px 10px;opacity:1;border-radius:20px}
.kb-act-txt:hover{background:#ff7a45;color:#fff}
.kb-empty{text-align:center;color:#aab2bd;font-size:13.5px;padding:26px 10px;line-height:1.9}
.kb-empty .big{display:block;font-size:34px;margin-bottom:6px}
.kb-foot{margin-top:14px;font-size:12px;color:#a3aab5;text-align:center;line-height:1.7}

@media (max-width:720px){
  .kb-hero{padding:16px}
  .kb-stats .it b{font-size:19px}
  .kb-item{padding:10px;gap:9px}
  .kb-ico{width:30px;height:30px;font-size:15px}
  .kb-side{gap:4px}
  .kb-act{font-size:13px}
}