/* ===== 小陈知识库 · 后台样式（扁平多彩自适应） ===== */
:root{
  --bg:#f4f6fb; --card:#fff; --ink:#1f2333; --ink2:#6b7280; --line:#e6e9f2;
  --brand:#5b5bd6; --brand2:#8b5cf6;
  --c-red:#ef4444; --c-green:#10b981; --c-orange:#f59e0b;
  --radius:12px;
  --shadow:0 1px 2px rgba(31,35,51,.04),0 4px 14px rgba(31,35,51,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6;display:flex;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* 侧栏 */
.sidebar{width:220px;flex-shrink:0;background:linear-gradient(180deg,#232054,#191638);color:#b7b4e0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40}
.sb-logo{display:flex;align-items:center;gap:10px;padding:18px 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#5b5bd6,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px}
.sb-logo .name{font-weight:700;color:#fff;font-size:14.5px}
.sb-logo .name small{display:block;font-size:10px;color:#8f8bbf;font-weight:400}
.sb-nav{flex:1;padding:14px 10px;overflow-y:auto}
.sb-group{font-size:11px;color:#6f6ba3;padding:12px 10px 6px;letter-spacing:1.5px}
.sb-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;margin-bottom:2px;font-size:13.5px;cursor:pointer;transition:.15s;color:#b7b4e0}
.sb-item:hover{background:rgba(255,255,255,.07);color:#fff}
.sb-item.active{background:linear-gradient(90deg,rgba(91,91,214,.5),rgba(139,92,246,.3));color:#fff;font-weight:600;box-shadow:0 2px 8px rgba(91,91,214,.25)}
.sb-item svg{flex-shrink:0;opacity:.85}
.sb-item .badge{margin-left:auto;background:rgba(255,255,255,.14);font-size:11px;padding:0 7px;border-radius:9px}
.sb-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#6f6ba3;text-align:center}

/* 内容区 */
.wrap{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:56px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:30}
.crumb{font-size:13px;color:var(--ink2)}
.crumb b{color:var(--ink)}
.top-actions{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink);transition:.15s}
.btn:hover{border-color:#c7cbe0;background:#f7f8fc}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:none;color:#fff;box-shadow:0 3px 10px rgba(91,91,214,.3)}
.btn-primary:hover{background:linear-gradient(135deg,#4b4bcf,#7d4fe3);box-shadow:0 5px 14px rgba(91,91,214,.4);transform:translateY(-1px)}
.btn-primary.saved{background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 3px 10px rgba(16,185,129,.3)}
.btn-primary.saved:hover{background:linear-gradient(135deg,#047857,#0d9668);transform:none}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn:disabled:hover{background:inherit;border-color:inherit;transform:none}
.btn-danger{color:var(--c-red);border-color:#f3d4d4;background:#fff}
.btn-danger:hover{background:#fef2f2;border-color:#efb8b8}
.btn-sm{height:28px;padding:0 10px;font-size:12px;border-radius:7px}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#5b5bd6,#ec4899);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.content{padding:22px;flex:1}

/* 统计卡片 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}
.stat-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.stat-icon.blue{background:linear-gradient(135deg,#3b82f6,#60a5fa)}
.stat-icon.purple{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.stat-icon.orange{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.stat-icon.green{background:linear-gradient(135deg,#10b981,#34d399)}
.stat-icon.red{background:linear-gradient(135deg,#ef4444,#f87171)}
.stat-icon.teal{background:linear-gradient(135deg,#0d9488,#2dd4bf)}
.stat-icon.gold{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.stat-icon.gray{background:linear-gradient(135deg,#6b7280,#9ca3af)}
.stat-num{font-size:24px;font-weight:800;line-height:1.2}
.stat-lbl{font-size:12.5px;color:var(--ink2)}

/* 面板 */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.panel-hd{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel-hd h2{font-size:15px;font-weight:700}
.panel-hd .sub{font-size:12px;color:#9aa0b1;font-weight:400;margin-left:10px}
.panel-hd .more{margin-left:auto;font-size:12.5px;color:var(--brand);font-weight:600}
.panel-bd{padding:6px 18px 18px}

/* 表格 */
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:12px;color:var(--ink2);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px;border-bottom:1px solid #f0f2f8;vertical-align:middle}
.tbl tr:hover td{background:#fafbff}
.tbl .row-title{font-weight:600;color:var(--ink);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbl .row-title:hover{color:var(--brand)}
.tbl .row-sub{font-size:12px;color:#9aa0b1;margin-top:2px}
.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:nowrap}
.link-btn{font-size:12.5px;color:var(--brand);cursor:pointer;background:none;border:none;font-weight:600;padding:3px 6px;border-radius:6px;white-space:nowrap}
.link-btn:hover{background:rgba(91,91,214,.08)}
.link-btn.danger{color:var(--c-red)}
.link-btn.danger:hover{background:rgba(239,68,68,.08)}

/* pill */
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.pub{background:rgba(16,185,129,.12);color:#059669}
.pill.draft{background:rgba(245,158,11,.14);color:#d97706}
.pill.hide{background:rgba(107,114,128,.14);color:#6b7280}
.pill.priv{background:rgba(217,119,6,.13);color:#d97706}

/* 分类树 */
.tree-chev{display:inline-flex;width:20px;justify-content:center;color:#9ca3af;cursor:pointer;border:none;background:none;font-size:12px}
.tree-name{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.tree-sub td{background:#fbfbfe}
.t-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.t-alias{font-size:11.5px;color:#9aa0b1;background:#f0f2f8;padding:1px 7px;border-radius:5px}

/* 工具栏 */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow);margin-bottom:16px}
.toolbar .info{margin-left:auto;font-size:12.5px;color:#9aa0b1}
.input{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:13px;outline:none;background:#fbfcff;transition:.15s}
.input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(91,91,214,.1)}
.input.w-240{width:240px}
textarea.input{height:auto;padding:10px 12px;resize:vertical}
.select{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font-size:13px;outline:none;background:#fff;cursor:pointer;color:var(--ink)}
.form-item{margin:12px 0}
.form-item label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.form-item .input,.form-item .select{width:100%}
.form-item .help{font-size:11.5px;color:#9aa0b1;margin-top:5px;line-height:1.5}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-item.full{grid-column:1/-1}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}

/* 弹窗 */
.modal-mask{display:none;position:fixed;inset:0;background:rgba(20,22,35,.45);z-index:100;align-items:center;justify-content:center}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;width:460px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden}
.modal-hd{padding:16px 20px;font-size:15px;font-weight:700;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-hd .x{margin-left:auto;cursor:pointer;color:#9ca3af;font-size:18px;border:none;background:none}
.modal-bd{padding:18px 20px}
.modal-ft{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.color-picker{display:flex;gap:10px;flex-wrap:wrap;padding-top:4px}
.color-dot{width:26px;height:26px;border-radius:50%;cursor:pointer;transition:.15s;border:2px solid transparent}
.color-dot.on{border-color:var(--ink);box-shadow:0 0 0 2px #fff inset}

/* toast */
#toast{position:fixed;top:18px;left:50%;transform:translateX(-50%) translateY(-20px);background:#1f2333;color:#fff;padding:10px 22px;border-radius:10px;font-size:13px;opacity:0;transition:.25s;z-index:200;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.25)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.ok{background:#059669}
#toast.err{background:#dc2626}

/* 分页 */
.pager{display:flex;align-items:center;gap:8px;padding:16px 2px 4px;justify-content:flex-end;font-size:13px;flex-wrap:wrap}
.pager-info{color:#9aa0b1;margin-right:auto}
.pg{min-width:30px;height:30px;padding:0 9px;border:1px solid var(--line);border-radius:7px;display:inline-flex;align-items:center;justify-content:center;background:#fff;font-size:13px;color:var(--ink2)}
.pg:hover{border-color:var(--brand);color:var(--brand)}
.pg.cur{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}

/* 登录页 */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#eef0ff,#f6efff 50%,#eefaf6);padding:20px}
.login-card{background:#fff;border-radius:18px;width:400px;max-width:100%;padding:38px 36px 32px;box-shadow:0 20px 60px rgba(91,91,214,.18)}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.login-logo .mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#5b5bd6,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;box-shadow:0 6px 16px rgba(91,91,214,.35)}
.login-logo h1{font-size:19px}
.login-logo p{font-size:12px;color:#9aa0b1}
.login-card .form-item{margin:16px 0}
.login-card .input{height:42px;font-size:14px;width:100%}
.login-err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:8px;padding:9px 12px;font-size:12.5px;margin-bottom:4px}
.login-tip{margin-top:18px;text-align:center;font-size:12px;color:#9aa0b1}
.login-btn{width:100%;height:42px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 6px 16px rgba(91,91,214,.32)}
.login-btn:hover{filter:brightness(1.08)}

/* 编辑器页 */
.editor-wrap{display:flex;flex-direction:column;flex:1;min-height:0}
.editor-form{padding:14px 18px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.editor-form .title-input{flex:1;min-width:240px;height:40px;border:1px solid var(--line);border-radius:9px;padding:0 14px;font-size:15px;font-weight:600;outline:none}
.editor-form .title-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,91,214,.1)}
.vis-seg{display:inline-flex;background:#eef0f7;border-radius:9px;padding:3px;gap:2px}
.vis-seg button{border:none;background:none;height:30px;padding:0 12px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.vis-seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.vis-seg .pub.on{color:#059669}
.vis-seg .priv.on{color:#d97706}
.top-check{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--ink2);cursor:pointer;user-select:none;height:34px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:.15s;white-space:nowrap}
.top-check:hover{border-color:var(--brand);color:var(--brand)}
.top-check input{accent-color:var(--brand);width:15px;height:15px;cursor:pointer}
.editor-main{flex:1;display:flex;min-height:0}
.editor-col{flex:1;min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--line)}
.editor-col:last-child{border-right:none}
.col-hd{height:42px;display:flex;align-items:center;gap:8px;padding:0 16px;font-size:12.5px;font-weight:600;color:var(--ink2);background:#fafbff;border-bottom:1px solid var(--line)}
.col-hd .hint{margin-left:auto;font-weight:400;color:#9aa0b1;font-size:11.5px}
.EasyMDEContainer{flex:1;display:flex;flex-direction:column;min-height:0}
.EasyMDEContainer .editor-toolbar{padding:6px 8px;border-color:var(--line);background:#fafbff;border-left:none;border-right:none;border-top:none}
.EasyMDEContainer .editor-toolbar button{border-radius:7px}
.EasyMDEContainer .editor-toolbar button:hover{background:rgba(91,91,214,.1);border-color:transparent}
.EasyMDEContainer .editor-toolbar button.active{background:rgba(91,91,214,.18);border-color:transparent}
.EasyMDEContainer .editor-statusbar{border-color:var(--line)}
.EasyMDEContainer .CodeMirror{flex:1;min-height:320px;font-family:Consolas,Monaco,"Courier New",monospace;font-size:14px;line-height:1.7}
.md-preview{flex:1;overflow-y:auto;padding:18px 24px;background:#fff;font-size:14.5px;line-height:1.75;color:#2a2f42}
.md-preview h1{font-size:23px;margin:10px 0 12px}
.md-preview h2{font-size:19px;margin:24px 0 10px;padding-left:10px;border-left:4px solid #5b5bd6}
.md-preview h3{font-size:16px;margin:18px 0 8px}
.md-preview p{margin:8px 0}
.md-preview ul,.md-preview ol{margin:8px 0;padding-left:22px}
.md-preview li{margin:4px 0}
.md-preview blockquote{margin:12px 0;padding:10px 14px;background:#f2f3fb;border-left:4px solid #8b5cf6;border-radius:0 8px 8px 0;color:#4a4f68}
.md-preview code{background:#eef0f7;color:#7c3aed;padding:2px 6px;border-radius:5px;font-size:13px;font-family:Consolas,Monaco,monospace}
.md-preview pre{background:#f6f8fa;border:1px solid #e6e9f2;border-radius:10px;padding:14px 16px;margin:12px 0;overflow-x:auto}
.md-preview pre code{background:none;color:#24292f;padding:0}
.md-preview table{border-collapse:collapse;margin:12px 0}
.md-preview th,.md-preview td{border:1px solid #e6e9f2;padding:7px 12px;font-size:13px}
.md-preview th{background:#f2f3fb}
.editor-ft{height:52px;background:#fff;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 16px}
.editor-ft .tip{font-size:12px;color:#9aa0b1}
.editor-ft .btns{margin-left:auto;display:flex;gap:8px}
@media(max-width:860px){
  .editor-main{flex-direction:column}
  .editor-col{border-right:none;border-bottom:1px solid var(--line);min-height:320px}
}

/* TDK 预览 */
.tdk-preview{margin-top:8px;background:#f7f8fc;border:1px dashed #d5d9e8;border-radius:10px;padding:12px 14px;font-size:12.5px;line-height:1.8}
.tdk-preview .t{color:#1a0dab;font-size:15px;font-weight:500}
.tdk-preview .u{color:#006621;font-size:12px}
.tdk-preview .d{color:#4d5156;font-size:12.5px}

/* 伪静态规则展示 */
.rule-tabs{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.rule-tab{height:28px;padding:0 14px;border-radius:7px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer;transition:.15s}
.rule-tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.rule-box{background:#1e2140;color:#d6daf5;border-radius:10px;padding:14px 16px;font-size:12px;line-height:1.7;font-family:Consolas,Monaco,monospace;overflow-x:auto;white-space:pre;margin:0}
.rule-box .cmt{color:#7c82a6}
/* 伪静态规则折叠 */
.rule-collapse{border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden}
.rule-collapse summary{display:flex;align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;user-select:none;transition:.15s}
.rule-collapse summary::-webkit-details-marker{display:none}
.rule-collapse summary:hover{background:rgba(91,91,214,.06)}
.rule-collapse summary::before{content:"▶";font-size:10px;color:var(--ink2);transition:transform .2s}
.rule-collapse[open] summary::before{transform:rotate(90deg)}
.rule-collapse summary .hint{font-weight:400;font-size:11.5px;color:var(--ink2);margin-left:auto}
.rule-collapse .rule-tabs{padding:0 14px;margin-top:10px}
.rule-collapse .rule-box{margin:0 14px 12px;border-radius:8px}
.rule-collapse .help{padding:0 14px 12px}

/* 分段 Tab（文档/回收站） */
.seg-tabs{display:inline-flex;background:#eef0f7;border-radius:10px;padding:3px;gap:2px;margin-bottom:14px}
.seg-tab{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 16px;border-radius:8px;font-size:13px;font-weight:600;color:var(--ink2);background:none;border:none;cursor:pointer;transition:.15s}
.seg-tab:hover{color:var(--ink)}
.seg-tab.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg-num{background:#ef4444;color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}

/* 热门文档榜 */
.hot-row{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid #f0f2f8;font-size:13px}
.hot-row:last-child{border-bottom:none}
.hot-rank{width:22px;height:22px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.hot-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hot-cnt{color:#9aa0b1;font-size:12px;flex-shrink:0}

/* 批量操作栏 */
.batch-bar{display:none;align-items:center;gap:8px;flex-wrap:wrap;background:#f6f7ff;border:1px solid #dcdff2;border-radius:10px;padding:8px 12px;margin-bottom:12px}
.batch-bar.show{display:flex}
.batch-info{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer}
.batch-info input{accent-color:var(--brand);width:15px;height:15px;cursor:pointer}
.batch-count{font-size:12.5px;color:var(--ink2)}
.batch-count b{color:var(--brand);font-size:14px}
.row-check{accent-color:var(--brand);width:15px;height:15px;cursor:pointer;vertical-align:middle}

/* 响应式 */
@media(max-width:900px){
  .sidebar{display:none}
  .content{padding:14px}
  .topbar{padding:0 14px}
}
@media(max-width:600px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .panel-bd{overflow-x:auto}
  .toolbar .input.w-240{width:100%}
}

/* ===== 深色模式（后台） ===== */
[data-theme="dark"]{
  --bg:#14161f; --card:#1d2030; --ink:#e8eaf5; --ink2:#a0a6bd; --line:#2b2f42;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.28);
}
[data-theme="dark"] .topbar{background:rgba(29,32,48,.92);border-bottom-color:var(--line)}
[data-theme="dark"] .btn{background:var(--card);border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .btn:hover{background:#262a3d;border-color:#3a3f5c}
[data-theme="dark"] .toolbar{background:var(--card)}
[data-theme="dark"] .input{background:#262a3d;border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .input::placeholder{color:#6b7190}
[data-theme="dark"] .select{background:#262a3d;border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .tbl td{border-bottom-color:#262a3d}
[data-theme="dark"] .tbl tr:hover td{background:#22263a}
[data-theme="dark"] .tbl th{color:#a0a6bd;border-bottom-color:var(--line)}
[data-theme="dark"] .row-title{color:var(--ink)}
[data-theme="dark"] .row-sub{color:#8a90ab}
[data-theme="dark"] .pill.hide{background:rgba(160,166,189,.14);color:#a0a6bd}
[data-theme="dark"] .modal{background:#1d2030}
[data-theme="dark"] .modal-hd,.modal-ft{border-color:var(--line)}
[data-theme="dark"] .modal-bd{color:var(--ink)}
[data-theme="dark"] .editor-form{background:#1d2030}
[data-theme="dark"] .editor-form .title-input{background:#262a3d;border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .vis-seg{background:#262a3d}
[data-theme="dark"] .vis-seg button.on{background:#33385a;color:var(--ink)}
[data-theme="dark"] .top-check{background:#262a3d;border-color:var(--line);color:#a0a6bd}
[data-theme="dark"] .col-hd{background:#22263a;border-bottom-color:var(--line);color:#a0a6bd}
[data-theme="dark"] .EasyMDEContainer .editor-toolbar{background:#22263a;border-color:var(--line)}
[data-theme="dark"] .EasyMDEContainer .CodeMirror{background:#1d2030;color:#d6daf5}
[data-theme="dark"] .EasyMDEContainer .editor-statusbar{background:#22263a;border-color:var(--line);color:#8a90ab}
[data-theme="dark"] .md-preview{background:#1d2030;color:#d4d7ea}
[data-theme="dark"] .md-preview h1,.md-preview h2,.md-preview h3{color:#f0f1fa}
[data-theme="dark"] .md-preview blockquote{background:#262a40;color:#b9bdd4}
[data-theme="dark"] .md-preview code{background:#2b2f45;color:#b794f6}
[data-theme="dark"] .md-preview pre{background:#22263a;border-color:#33385a}
[data-theme="dark"] .md-preview pre code{color:#d6daf5}
[data-theme="dark"] .md-preview th{background:#2b2f45}
[data-theme="dark"] .md-preview th,.md-preview td{border-color:#33385a}
[data-theme="dark"] .editor-ft{background:#1d2030;border-top-color:var(--line)}
[data-theme="dark"] .tdk-preview{background:#22263a;border-color:#33385a}
[data-theme="dark"] .tdk-preview .d{color:#b9bdd4}
[data-theme="dark"] .rule-tab{background:#262a3d;border-color:var(--line);color:#a0a6bd}
[data-theme="dark"] .rule-tab.on{background:#e8eaf5;color:#1d2030;border-color:#e8eaf5}
[data-theme="dark"] .pager-info{color:#8a90ab}
[data-theme="dark"] .pg{background:var(--card);border-color:var(--line);color:#a0a6bd}
[data-theme="dark"] .stat-card{background:var(--card)}
[data-theme="dark"] .tree-sub td{background:#1a1d2b}
[data-theme="dark"] .t-alias{background:#2b2f45;color:#a0a6bd}
[data-theme="dark"] .login-card{background:#1d2030}

/* 图片管理 */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.media-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);display:flex;flex-direction:column}
.media-thumb{aspect-ratio:4/3;background:#f1f3f9;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-thumb img{max-width:100%;max-height:100%;object-fit:cover;display:block;cursor:zoom-in}
.media-name{font-size:11.5px;color:var(--ink);padding:7px 9px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.media-meta{font-size:10.5px;color:var(--ink2);padding:2px 9px 8px}
.media-ops{display:flex;gap:6px;padding:0 9px 9px}
.media-ops .btn-sm{flex:1;font-size:11px;padding:4px 0}

/* ===== 评论区：回复 + 表情 ===== */
.cm-reply{margin-left:34px}
.cm-reply-tag{font-size:11px;color:var(--brand);background:rgba(91,91,214,.08);padding:1px 8px;border-radius:6px}
.cm-reply-btn{background:none;border:none;color:var(--brand);font-size:12px;cursor:pointer;margin-left:auto}
.cm-reply-btn:hover{text-decoration:underline}
.cm-reply-form{margin-top:10px;padding:10px;background:#f8f9fd;border-radius:10px}
[data-theme="dark"] .cm-reply-form{background:#1c1f30}
.cm-reply-form textarea{width:100%;box-sizing:border-box;border:1.5px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;min-height:64px;resize:vertical;outline:none;background:var(--card);color:var(--ink);font-family:inherit}
.cm-reply-form textarea:focus{border-color:var(--brand)}
.cm-emojis{position:relative;margin-bottom:8px}
.emoji-btn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 12px;font-size:12.5px;cursor:pointer;color:var(--ink)}
[data-theme="dark"] .emoji-btn{background:#1c1f30;color:#e5e7f0}
.emoji-panel{position:absolute;bottom:38px;left:0;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.15);padding:10px;display:grid;grid-template-columns:repeat(10,1fr);gap:4px;z-index:20;max-width:360px}
.emoji-item{background:none;border:none;font-size:19px;cursor:pointer;padding:4px;border-radius:6px;transition:.12s}
.emoji-item:hover{background:#f0f2fa;transform:scale(1.15)}
/* ===== 后台评论管理 ===== */
.cm-admin-list{display:flex;flex-direction:column;gap:10px}
.cm-admin-item{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--card)}
.cm-admin-reply{margin-left:26px;border-left:3px solid var(--brand);border-radius:8px}
.cm-admin-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.cm-admin-name{font-size:13.5px;font-weight:700;color:var(--ink)}
.cm-admin-doc{font-size:12px;color:var(--brand);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}
.cm-admin-time{font-size:11px;color:#9aa0b1}
.cm-admin-ops{margin-left:auto;display:flex;gap:10px}
.cm-admin-ops .link-btn{background:none;border:none;color:var(--brand);cursor:pointer;font-size:12.5px}
.cm-admin-ops .link-btn.danger{color:#dc2626}
.cm-admin-replyto{font-size:11.5px;color:var(--brand);margin-bottom:4px}
.cm-admin-content{font-size:13.5px;color:var(--ink);line-height:1.7}
.cm-admin-replybox{display:flex;gap:8px;margin-top:10px;align-items:flex-start}
.cm-admin-replybox textarea{flex:1;border:1.5px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13px;min-height:56px;resize:vertical;outline:none;background:var(--card);color:var(--ink);font-family:inherit}
.cm-admin-replybox textarea:focus{border-color:var(--brand)}
.cm-admin-replybox .btn{height:36px;border-radius:8px;padding:0 16px}