/* 公众号AI内容工作台 · 样式表（浅色主题，电脑浏览器，≥1366px） */
:root{
  --bg:#f5f6f8; --panel:#ffffff; --panel-2:#fafbfc;
  --border:#e5e7eb; --border-2:#eef0f2;
  --text:#1f2328; --text-2:#57606a; --text-3:#8b949e;
  --primary:#2563eb; --primary-soft:#eff6ff; --primary-hover:#1d4ed8;
  --danger:#dc2626; --danger-soft:#fef2f2;
  --success:#16a34a; --success-soft:#f0fdf4;
  --warn:#d97706; --warn-soft:#fffbeb;
  --purple:#7c3aed; --purple-soft:#f5f3ff;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 10px 30px rgba(16,24,40,.12);
  --sidebar-w:216px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#d0d7de;border-radius:6px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 布局 ---------- */
.layout{display:flex;height:100vh;overflow:hidden}
.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#fff;
  border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;
}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 16px}
.brand-logo{
  width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#7c3aed);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;
}
.brand-title{font-weight:700;font-size:14px}
.brand-sub{font-size:11px;color:var(--text-3)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;
  color:var(--text-2);cursor:pointer;font-size:13.5px;user-select:none;
}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-item .ico{width:16px;text-align:center;font-size:13px}
.model-status{
  border-top:1px solid var(--border-2);padding-top:10px;margin-top:8px;font-size:11.5px;color:var(--text-3);
}
.ms-row{display:flex;align-items:center;gap:6px;padding:3px 8px}
.dot{width:7px;height:7px;border-radius:50%;background:#d0d7de;flex:0 0 7px}
.dot.green{background:var(--success)} .dot.gray{background:#c9d1d9} .dot.red{background:var(--danger)}
.dot.amber{background:var(--warn)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  height:56px;flex:0 0 56px;background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 22px;
}
.topbar-title{font-size:16px;font-weight:700}
.topbar-actions{display:flex;gap:8px;align-items:center}
.content{flex:1;overflow-y:auto;padding:20px 22px 40px}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:8px;
  border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;
  font-size:13px;font-weight:500;transition:.15s;white-space:nowrap;
}
.btn:hover{background:var(--panel-2);border-color:#d0d7de}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn-danger{background:#fff;border-color:#fecaca;color:var(--danger)}
.btn-danger:hover{background:var(--danger-soft)}
.btn-sm{padding:4px 9px;font-size:12px;border-radius:7px}
.btn-ghost{border-color:transparent;background:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--panel-2)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-purple{background:var(--purple);border-color:var(--purple);color:#fff}
.btn-purple:hover{filter:brightness(.94)}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-hd{padding:13px 16px;border-bottom:1px solid var(--border-2);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-hd h3{margin:0;font-size:14px;font-weight:700}
.card-bd{padding:16px}
.card-bd.tight{padding:10px 12px}

.input,.select,textarea.input{
  width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:8px;
  font-size:13px;font-family:inherit;color:var(--text);background:#fff;outline:none;
}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea.input{resize:vertical;line-height:1.7}
label.fl{display:block;font-size:12px;color:var(--text-2);margin:0 0 5px;font-weight:600}
.field{margin-bottom:13px}
.row{display:flex;gap:10px;align-items:center}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.spacer{flex:1}
.muted{color:var(--text-3)}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}

table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  text-align:left;padding:9px 12px;background:var(--panel-2);color:var(--text-2);
  font-weight:600;font-size:12px;border-bottom:1px solid var(--border);white-space:nowrap;
}
table.tbl td{padding:10px 12px;border-bottom:1px solid var(--border-2);vertical-align:middle}
table.tbl tr:hover td{background:#fbfcfd}
table.tbl td.nowrap{white-space:nowrap}

.tag{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;
  font-size:11.5px;font-weight:500;white-space:nowrap;
}
.tag-dot{width:6px;height:6px;border-radius:50%}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11.5px;font-weight:600}
.b-draft{background:#f1f5f9;color:#475569}
.b-review{background:var(--warn-soft);color:var(--warn)}
.b-final{background:var(--success-soft);color:var(--success)}
.b-published{background:var(--primary-soft);color:var(--primary)}
.b-archived{background:#f3f4f6;color:#6b7280}

.empty{padding:44px 20px;text-align:center;color:var(--text-3);font-size:13px}
.empty .big{font-size:30px;display:block;margin-bottom:8px;opacity:.5}

/* 统计卡 */
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:15px 16px}
.stat .k{font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:6px}
.stat .v{font-size:26px;font-weight:800;margin-top:6px;line-height:1.1}
.stat .s{font-size:11.5px;color:var(--text-3);margin-top:3px}

/* 筛选栏 */
.filters{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.filters .input,.filters .select{width:auto;min-width:130px}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff}
.seg button{border:0;background:#fff;padding:6px 12px;font-size:12.5px;cursor:pointer;color:var(--text-2);border-right:1px solid var(--border-2)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--primary-soft);color:var(--primary);font-weight:600}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.42);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:560px;max-width:100%;max-height:88vh;display:flex;flex-direction:column}
.modal.lg{width:900px}
.modal.sm{width:420px}
.modal-hd{padding:15px 18px;border-bottom:1px solid var(--border-2);display:flex;align-items:center;justify-content:space-between}
.modal-hd h3{margin:0;font-size:15px;font-weight:700}
.modal-bd{padding:18px;overflow-y:auto;flex:1}
.modal-ft{padding:12px 18px;border-top:1px solid var(--border-2);display:flex;justify-content:flex-end;gap:9px}
.x-close{border:0;background:transparent;font-size:20px;color:var(--text-3);cursor:pointer;line-height:1}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:999}
.drawer{position:fixed;top:0;right:0;bottom:0;width:520px;background:#fff;box-shadow:var(--shadow-lg);z-index:1000;display:flex;flex-direction:column}
.drawer-hd{padding:14px 18px;border-bottom:1px solid var(--border-2);display:flex;align-items:center;justify-content:space-between}
.drawer-bd{padding:18px;overflow-y:auto;flex:1}

/* Toast */
.toast-root{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#1f2328;color:#fff;padding:9px 16px;border-radius:9px;font-size:13px;box-shadow:var(--shadow-lg);animation:tin .18s ease}
.toast.ok{background:var(--success)} .toast.err{background:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 编辑器页 ---------- */
.editor{display:grid;grid-template-columns:300px minmax(0,1fr) 372px;gap:14px;height:calc(100vh - 56px - 40px)}
.ed-col{display:flex;flex-direction:column;gap:12px;min-height:0;overflow-y:auto;padding-right:2px}
.ed-col.mid{overflow:hidden}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;min-height:0}
.panel-hd{padding:10px 13px;border-bottom:1px solid var(--border-2);display:flex;align-items:center;justify-content:space-between;gap:8px}
.panel-hd .t{font-size:13px;font-weight:700}
.panel-bd{padding:12px 13px;overflow-y:auto;flex:1}

.outline-tree{list-style:none;margin:0;padding:0}
.ol-item{
  display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:7px;cursor:grab;
  border:1px solid transparent;font-size:13px;
}
.ol-item:hover{background:var(--panel-2);border-color:var(--border-2)}
.ol-item.sel{background:var(--primary-soft);border-color:#bfdbfe}
.ol-item.drag-over{border-top:2px solid var(--primary)}
.ol-handle{color:var(--text-3);font-size:11px;cursor:grab}
.ol-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ol-lv2{padding-left:22px}

.md-wrap{display:flex;flex-direction:column;height:100%;min-height:0}
.md-toolbar{display:flex;gap:6px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border-2);flex-wrap:wrap}
.md-area{flex:1;display:flex;min-height:0}
.md-area.split #mdInput{width:50%;border-right:1px solid var(--border-2)}
.md-area.preview #mdInput{display:none}
.md-area.preview #mdPreview{width:100%}
.md-area.edit #mdPreview{display:none}
#mdInput{
  width:100%;border:0;outline:none;padding:16px 18px;font-size:14.5px;line-height:1.85;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;resize:none;background:#fff;
}
#mdPreview{width:50%;overflow-y:auto;padding:16px 20px;background:#fff}
#mdPreview h1,#mdPreview h2,#mdPreview h3{line-height:1.4;margin:1.1em 0 .5em}
#mdPreview h1{font-size:22px}#mdPreview h2{font-size:18px}#mdPreview h3{font-size:15.5px}
#mdPreview p{margin:.7em 0}
#mdPreview blockquote{margin:.8em 0;padding:8px 14px;border-left:3px solid var(--primary);background:var(--primary-soft);color:var(--text-2)}
#mdPreview code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:12.5px}
#mdPreview pre{background:#0f172a;color:#e2e8f0;padding:12px 14px;border-radius:8px;overflow:auto;font-size:12.5px}
#mdPreview ul,#mdPreview ol{padding-left:22px;margin:.6em 0}
#mdPreview hr{border:0;border-top:1px solid var(--border);margin:1.2em 0}
.md-foot{padding:6px 14px;border-top:1px solid var(--border-2);font-size:12px;color:var(--text-3);display:flex;gap:16px}

.sel-bar{
  position:fixed;z-index:500;background:#fff;border:1px solid var(--border);border-radius:9px;
  box-shadow:var(--shadow-lg);display:flex;gap:2px;padding:4px;
}
.sel-bar button{border:0;background:transparent;padding:5px 9px;border-radius:6px;font-size:12.5px;cursor:pointer;color:var(--text-2);white-space:nowrap}
.sel-bar button:hover{background:var(--primary-soft);color:var(--primary)}

.ai-result{
  border:1px solid var(--border);border-radius:9px;padding:11px 12px;background:var(--panel-2);
  font-size:13px;line-height:1.75;min-height:70px;max-height:290px;overflow-y:auto;white-space:pre-wrap;
}
.ai-result.streaming{border-color:#bfdbfe;background:#fff}
.caret{display:inline-block;width:7px;background:var(--primary);animation:blink 1s steps(2,start) infinite;color:transparent}
@keyframes blink{to{visibility:hidden}}

.res-item{border:1px solid var(--border);border-radius:9px;padding:9px 11px;margin-bottom:9px;background:#fff}
.res-item .hd{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;margin-bottom:5px}
.res-item .tt{font-size:12px;font-weight:700;color:var(--text-2)}
.res-item .bd{font-size:12.5px;line-height:1.7;white-space:pre-wrap;max-height:200px;overflow-y:auto}

.mat-item{border:1px solid var(--border-2);border-radius:8px;padding:8px 10px;margin-bottom:7px;background:#fff}
.mat-item .c{font-size:12.5px;line-height:1.65}
.mat-item .m{font-size:11px;color:var(--text-3);margin-top:3px;display:flex;justify-content:space-between;gap:8px}

.tagpick{display:flex;flex-wrap:wrap;gap:6px;padding:6px;border:1px solid var(--border);border-radius:8px;min-height:36px;align-items:center}
.tagpick .tp-tag{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:20px;font-size:12px;cursor:pointer;border:1px solid var(--border)}
.tagpick .tp-tag.on{color:#fff}
.tagpick .add{border:1px dashed var(--border);color:var(--text-3);background:transparent}

.kv{display:grid;grid-template-columns:82px 1fr;gap:6px 10px;font-size:12.5px}
.kv .k{color:var(--text-3)}

.logrow{display:grid;grid-template-columns:1fr;gap:10px}
.bar{height:6px;border-radius:4px;background:var(--border-2);overflow:hidden}
.bar > i{display:block;height:100%;background:var(--primary)}

.switch{position:relative;width:38px;height:21px;flex:0 0 38px}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;background:#cbd5e1;border-radius:20px;cursor:pointer;transition:.2s}
.switch i:before{content:"";position:absolute;width:17px;height:17px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + i{background:var(--primary)}
.switch input:checked + i:before{transform:translateX(17px)}

.hl{background:#fef08a;border-radius:2px;padding:0 1px}
.hl-bad{background:#fecaca}