/* 后台样式：号卡采集管理系统 */
:root{
  --blue:#2563eb;--blue-d:#1d4ed8;--red:#ef4444;--red-d:#dc2626;
  --green:#10b981;--orange:#f59e0b;
  --text:#1f2937;--sub:#6b7280;--line:#e9edf3;--bg:#f1f5f9;--card:#fff;
  --side-bg:#1e293b;--side-bg2:#0f172a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code{background:#eef2f7;padding:2px 6px;border-radius:5px;font-size:12px;font-family:Menlo,Consolas,monospace}

/* ---------------- 后台布局 ---------------- */
.layout{display:flex;min-height:100vh}
.side{width:216px;flex:0 0 216px;background:linear-gradient(180deg,var(--side-bg),var(--side-bg2));
  color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:20px 20px 16px;color:#fff;font-size:16px;font-weight:700;line-height:1.4;border-bottom:1px solid rgba(255,255,255,.07)}
.brand span{display:block;font-size:11px;font-weight:400;color:#94a3b8;margin-top:4px;letter-spacing:.5px}
.side nav{padding:12px 10px;display:flex;flex-direction:column;gap:3px;flex:1;overflow-y:auto}
.side nav a{padding:10px 14px;border-radius:9px;font-size:14px;color:#cbd5e1;transition:background .15s,color .15s}
.side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav a.on{background:var(--blue);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(37,99,235,.35)}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:8px;font-size:13px}
.side-foot a{color:#94a3b8}
.side-foot a:hover{color:#fff}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:5}
.topbar h1{font-size:17px;margin:0;font-weight:700}
.topbar .who{font-size:13px;color:var(--sub)}
.content{padding:22px 24px 40px;flex:1}

/* ---------------- 卡片 ---------------- */
.card{background:var(--card);border-radius:14px;padding:20px 22px;margin-bottom:18px;
  box-shadow:0 3px 14px rgba(20,40,80,.06)}
.card h2{font-size:15px;margin:0 0 14px;font-weight:700}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-head h2{margin:0}
.muted{color:var(--sub)}
.small{font-size:12px}
.center{text-align:center}
.link{color:var(--blue);font-size:13px}
.link:hover{text-decoration:underline}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid2 .card{margin-bottom:0}

/* ---------------- 统计 ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.stat{background:#fff;border-radius:14px;padding:16px 18px;box-shadow:0 3px 14px rgba(20,40,80,.06);
  border-left:4px solid var(--blue)}
.stat-k{font-size:13px;color:var(--sub)}
.stat-v{font-size:28px;font-weight:800;line-height:1.3;margin-top:4px}
.stat-v.gray{color:#94a3b8}
.stat-v.sm{font-size:17px;margin-top:10px}
.stat-s{font-size:12px;color:#9aa4b2;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border:1px solid #dbe2ec;border-radius:9px;background:#fff;color:#374151;
  font-size:14px;cursor:pointer;transition:.15s;line-height:1.4}
.btn:hover{border-color:#c3ccd9;background:#f8fafc}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn.danger{background:#fff;border-color:#fca5a5;color:var(--red-d)}
.btn.danger:hover{background:#fef2f2}
.btn.sm{padding:6px 13px;font-size:13px;border-radius:8px}
.btn.xs{padding:4px 10px;font-size:12px;border-radius:7px}

/* ---------------- 表单 ---------------- */
label{display:block;font-size:13px;color:#374151;margin:14px 0 6px}
input[type=text],input[type=password],input[type=number],textarea,select{
  width:100%;padding:10px 12px;border:1px solid #d7dde7;border-radius:9px;font-size:14px;
  outline:none;font-family:inherit;background:#fff;color:var(--text)}
input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{resize:vertical;line-height:1.6}
select{cursor:pointer}
.row{display:flex;gap:14px;align-items:flex-end}
.row>div{flex:1;min-width:0}
.tip{font-size:12px;color:var(--sub);margin-top:5px}
.checks{display:flex;flex-wrap:wrap;gap:20px;margin:16px 0 6px}
.checks label.inline{display:flex;align-items:center;gap:7px;margin:0;font-size:13px;color:#374151;cursor:pointer}
.checks input[type=checkbox]{width:auto;margin:0}
.card form>.btn{margin-top:18px}

/* ---------------- 筛选条 ---------------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.filters input[type=text]{flex:1;min-width:180px;max-width:320px}
.filters select{flex:0 0 auto;width:auto;min-width:130px}
.batchbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}

/* ---------------- 表格 ---------------- */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;font-weight:600;color:#475569;background:#f8fafc;
  padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:11px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.table tbody tr:hover{background:#fafcff}
.table .good{color:var(--green);font-weight:600}
.table .bad{color:var(--red);font-weight:600}
.thumb{width:54px;height:54px;border-radius:9px;object-fit:cover;background:#f0f4fa}
.thumb.noimg{display:flex;align-items:center;justify-content:center;color:#b6c0cf;font-size:11px;
  border:1px dashed #dbe2ec}
.pname{font-weight:600;line-height:1.4}
.psub{margin-top:3px;line-height:1.5}
.price{font-size:15px;color:var(--red)}
.ops{white-space:nowrap}
.ops .btn{margin:2px 2px}

/* 标签 */
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;
  background:#eef2f7;color:#475569;line-height:1.7}
.tag.ok{background:#ecfdf5;color:#047857}
.tag.bad{background:#fef2f2;color:#b91c1c}
.tag.warn{background:#fff7ed;color:#c2410c}

/* ---------------- 进度条 ---------------- */
.bar-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.bar-label{flex:0 0 66px;font-size:13px;color:#374151}
.bar-track{flex:1;height:9px;background:#eef2f7;border-radius:20px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#6366f1);border-radius:20px;transition:width .4s}
.bar-num{flex:0 0 40px;text-align:right;font-size:13px;color:var(--sub)}

/* ---------------- KV 列表 ---------------- */
.kv{list-style:none;padding:0;margin:0}
.kv li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed #eef1f5;font-size:13px}
.kv li span{color:var(--sub);flex:0 0 auto}
.kv li b{font-weight:600;text-align:right;word-break:break-all}

/* ---------------- 日志 ---------------- */
.logs{list-style:none;padding:0;margin:0;font-size:13px;max-height:420px;overflow-y:auto}
.logs li{padding:8px 0;border-bottom:1px dashed #eef1f5;line-height:1.6}
.log-t{color:#9aa4b2;margin-right:8px;font-family:Menlo,Consolas,monospace;font-size:12px}
.logs li .tag{margin-right:6px}

/* ---------------- 结果 / 提示 ---------------- */
.result{margin-top:12px;font-size:13px}
.result.ok{color:#047857}
.result.err{color:#b91c1c}
.alert{padding:11px 16px;border-radius:10px;font-size:13px;margin-bottom:16px}
.alert.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}
.alert.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}
.codebox{background:#0f172a;color:#7dd3fc;padding:12px 14px;border-radius:10px;
  font-family:Menlo,Consolas,monospace;font-size:12px;word-break:break-all;margin:10px 0;line-height:1.6}

/* ---------------- 分页 ---------------- */
.pager{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:16px}
.pager a,.pager span{display:inline-block;min-width:34px;text-align:center;padding:6px 10px;
  border:1px solid #e3e8ef;border-radius:8px;font-size:13px;color:#475569;background:#fff}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.pager a.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.pager .muted{border:0;background:transparent;color:var(--sub);margin-left:auto}

/* ---------------- 登录页 ---------------- */
.login-page{background:linear-gradient(135deg,#1e293b,#0f172a);display:flex;align-items:center;
  justify-content:center;min-height:100vh;padding:20px}
.login-box{width:100%;max-width:380px;background:#fff;border-radius:18px;padding:34px 30px 28px;
  box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login-logo{text-align:center;margin-bottom:22px}
.login-logo .logo-mark{width:52px;height:52px;border-radius:14px;margin:0 auto 12px;
  background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;font-size:18px;font-weight:800;
  display:flex;align-items:center;justify-content:center;letter-spacing:.5px}
.login-logo h1{font-size:19px;margin:0 0 4px}
.login-logo p{font-size:12px;color:var(--sub);margin:0}
.login-box .alert{margin-bottom:16px}
.login-box label{margin-top:4px}
.login-box .btn{width:100%;margin-top:22px;padding:12px;font-size:15px}
.login-tip{margin-top:16px;font-size:12px;color:#9aa4b2;text-align:center;line-height:1.7}

/* ---------------- 响应式 ---------------- */
@media (max-width:860px){
  .layout{flex-direction:column}
  .side{width:100%;flex:none;height:auto;position:static;flex-direction:row;
    flex-wrap:wrap;align-items:center;padding:10px 14px;gap:8px}
  .brand{border:0;padding:0;font-size:15px}
  .brand span{display:none}
  .side nav{flex-direction:row;flex-wrap:wrap;padding:0;gap:6px;flex:1}
  .side nav a{padding:7px 12px;font-size:13px}
  .side-foot{flex-direction:row;border:0;padding:0;gap:14px}
  .topbar{position:static;padding:12px 16px}
  .content{padding:16px 14px 40px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .grid2{grid-template-columns:1fr}
  .row{flex-direction:column;align-items:stretch}
  .table{font-size:12px}
  .table th,.table td{padding:9px 8px}
}
@media (max-width:520px){
  .stats{grid-template-columns:1fr}
  .topbar .who{display:none}
}