:root{--green: #07c160;--green-hover: #06ad56;--green-tint: #e8f8ef;--bg: #f3f5f7;--card: #ffffff;--border: #e8eaed;--text: #1b1f24;--muted: #8b9096;--danger: #fa5151;--warn: #fa9d3b;--radius: 12px;--shadow: 0 1px 3px rgba(16, 24, 40, .04), 0 1px 2px rgba(16, 24, 40, .06);--shadow-lg: 0 8px 28px rgba(16, 24, 40, .1)}*{box-sizing:border-box}svg{width:1em;height:1em;display:inline-block;vertical-align:-.12em}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--green);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px;font-weight:700;font-size:16px}.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--green),#4cd98a);display:flex;align-items:center;justify-content:center;color:#fff}.side-link{display:flex;align-items:center;gap:11px;padding:10px 12px;margin-bottom:4px;border-radius:9px;color:#4a4f55;font-weight:500;cursor:pointer;transition:background .12s,color .12s}.side-link:hover{background:#f5f6f8;text-decoration:none}.side-link.active{background:var(--green-tint);color:var(--green-hover)}.side-link svg{width:18px;height:18px;flex-shrink:0}.side-foot{margin-top:auto;padding:10px 12px}.side-foot .logout{color:var(--muted);font-size:13px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}.side-foot .logout:hover{color:var(--danger)}.main{flex:1;min-width:0}.topbar{height:60px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.topbar h1{font-size:18px;margin:0}.content{padding:26px 28px;max-width:1100px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}.field{margin-bottom:18px}.field>label.lbl{display:block;font-weight:600;margin-bottom:7px;color:#33383e;font-size:13px}.field .hint{color:var(--muted);font-size:12px;margin-top:5px}input[type=text],input[type=password],input[type=number],input[type=time],select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-tint)}textarea{resize:vertical;min-height:84px;line-height:1.6}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b9096' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:0}.inline{display:flex;align-items:center;gap:9px}.inline input[type=checkbox]{width:auto}fieldset{border:1px solid var(--border);border-radius:10px;padding:14px;margin:0}fieldset legend{color:var(--muted);font-size:12px;padding:0 6px}.checks label{display:inline-flex;align-items:center;gap:7px;margin:0 18px 8px 0;cursor:pointer}.checks input{width:auto;accent-color:var(--green)}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .14s;white-space:nowrap}button:hover,.btn:hover{background:#f5f6f8;border-color:#dcdfe3}button.primary,.btn.primary{background:var(--green);border-color:var(--green);color:#fff}button.primary:hover{background:var(--green-hover);border-color:var(--green-hover)}button.danger{color:var(--danger);border-color:#f6d2d2}button.danger:hover{background:#fdecec}button.ghost{border-color:transparent;background:transparent}button.lg{width:100%;padding:11px;font-size:14px}button svg{width:15px;height:15px}.btn-group{display:flex;gap:6px;flex-wrap:wrap}.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:12px 16px;background:#fafbfc;border-bottom:1px solid var(--border)}tbody td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:500}.badge.ok{background:var(--green-tint);color:var(--green-hover)}.badge.fail{background:#fdecec;color:var(--danger)}.badge.muted{background:#eef0f2;color:var(--muted)}.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}.toast{background:var(--green-tint);border:1px solid #b9ecce;color:var(--green-hover);padding:11px 14px;border-radius:9px;margin-bottom:16px;font-size:13px;word-break:break-all}.toast.err{background:#fdecec;border-color:#f6d2d2;color:var(--danger)}.empty{color:var(--muted);padding:40px;text-align:center}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-head h2{margin:0;font-size:18px}.edit-grid{display:grid;grid-template-columns:1fr 380px;gap:22px;align-items:start}@media (max-width: 900px){.edit-grid{grid-template-columns:1fr}}.preview-col{position:sticky;top:86px}.uploader{display:flex;gap:10px;align-items:center}.uploader .thumb{width:54px;height:54px;border-radius:8px;object-fit:cover;border:1px solid var(--border);background:#f5f6f8}.uploader .url-in{flex:1}.wx-frame{background:#ededed;border-radius:var(--radius);padding:16px 14px;border:1px solid var(--border)}.wx-head{font-size:12px;color:#9aa0a6;text-align:center;margin-bottom:14px}.wx-row{display:flex;gap:9px;align-items:flex-start}.wx-avatar{width:36px;height:36px;border-radius:6px;background:linear-gradient(135deg,var(--green),#4cd98a);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px}.wx-bubble{background:#fff;border-radius:6px;padding:10px 12px;max-width:260px;font-size:14px;box-shadow:0 1px 1px #0000000a;position:relative;word-break:break-word}.wx-bubble:before{content:"";position:absolute;left:-5px;top:13px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-right:6px solid #fff}.wx-text{white-space:pre-wrap;line-height:1.6}.wx-md{line-height:1.7}.wx-md h1,.wx-md h2,.wx-md h3{font-size:15px;margin:4px 0}.wx-md a{color:#576b95}.wx-md code{background:#f2f2f2;padding:1px 4px;border-radius:3px;font-size:12px}.wx-news{width:248px;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 1px 1px #0000000a}.wx-news .art.first{position:relative;cursor:pointer}.wx-news .art.first .a-cover{width:100%;height:140px;object-fit:cover;display:block;background:#dcdcdc}.wx-news .art.first .a-cover.ph{display:flex;align-items:center;justify-content:center;color:#b0b0b0;font-size:12px}.wx-news .art.first .a-title-ov{position:absolute;left:0;right:0;bottom:0;color:#fff;font-size:14px;padding:22px 12px 9px;background:linear-gradient(transparent,#0000008c);line-height:1.4}.wx-news .art.rest{display:flex;align-items:center;gap:9px;padding:10px 12px;border-top:1px solid #f0f0f0;cursor:pointer}.wx-news .art.rest .a-title{font-size:13px;flex:1;color:#353535}.wx-news .art.rest .a-thumb{width:42px;height:42px;object-fit:cover;border-radius:3px;background:#ececec;flex-shrink:0}.wx-tcard{width:250px;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 1px #0000000a}.wx-tcard .tc-src{font-size:12px;color:#9aa0a6;padding:11px 13px 0}.wx-tcard .tc-img{width:100%;height:110px;object-fit:cover;display:block;margin-top:9px;background:#dcdcdc}.wx-tcard .tc-title{font-size:15px;font-weight:500;padding:10px 13px 2px;line-height:1.4}.wx-tcard .tc-desc{font-size:13px;color:#7a7f85;padding:0 13px 9px}.wx-tcard .tc-items{padding:2px 13px 10px}.wx-tcard .tc-item{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#9aa0a6;padding:2px 0}.wx-tcard .tc-item b{color:#353535;font-weight:400;text-align:right}.wx-tcard .tc-btns{border-top:1px solid #eee}.wx-tcard .tc-btn{display:flex;justify-content:space-between;align-items:center;padding:12px 13px;font-size:14px;color:#576b95;border-top:1px solid #f3f3f3}.wx-tcard .tc-btn:first-child{border-top:none}.wx-tcard .tc-arrow{color:#c5c5c5}.wx-linkcap{margin-top:12px;font-size:12px;color:#8b9096;word-break:break-all;line-height:1.6}.wx-linkcap b{color:#576b95;font-weight:500}.preview-empty{text-align:center;color:#9aa0a6;font-size:13px;padding:30px 10px}