/* 代理商 H5（微信内打开，移动端优先） */
:root{
  --pri:#2f6bff; --pri-d:#1f52d6;
  --ok:#18a058; --warn:#f0a020; --err:#e54545;
  --txt:#1f2b3d; --sub:#7b8794; --line:#e8ecf3; --bg:#f4f6fa;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--txt);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  padding-bottom:24px;
}
a{color:var(--pri);text-decoration:none}
.muted{color:var(--sub)}
.s{font-size:12px}
.center{text-align:center}
.mt{margin-top:12px}
.grow{flex:1;min-width:0}

/* ---------- 通用组件 ---------- */
.app{max-width:640px;margin:0 auto;padding:0 12px}
.card{background:#fff;border-radius:14px;padding:16px;margin:12px 0;box-shadow:0 2px 14px rgba(31,43,61,.06)}
.sec-title{font-size:16px;font-weight:700;margin-bottom:12px;padding-left:9px;border-left:3px solid var(--pri);line-height:1.2}
.tips{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--sub);font-size:13px;line-height:1.8}
.empty{padding:36px 0;text-align:center;color:var(--sub);line-height:2}

.flash{background:#eef6ff;border:1px solid #cfe0ff;color:#1f52d6;border-radius:10px;padding:10px 14px;margin:12px 0;font-size:14px}
.flash.err{background:#fff0f0;border-color:#ffd0d0;color:var(--err)}

.btn{
  display:inline-block;background:var(--pri);color:#fff;border:0;border-radius:9px;
  padding:9px 16px;font-size:14px;cursor:pointer;line-height:1.4;text-align:center;
}
.btn:active{background:var(--pri-d)}
.btn.block{display:block;width:100%;padding:12px;font-size:15px}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.ghost{background:#eaf1ff;color:var(--pri)}
.btn.gray{background:#eef1f6;color:#5c6b7a}
.btn.gray:active{background:#e2e7ee}
.btn.warn{background:#fff4e0;color:#b26a00}
.btn.danger{background:#fff0f0;color:var(--err)}
.btns{display:flex;flex-wrap:wrap;gap:8px}

.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef1f6;color:#5c6b7a}
.tag.ok{background:#e8f8f0;color:var(--ok)}
.tag.warn{background:#fff4e0;color:#b26a00}
.tag.err{background:#fff0f0;color:var(--err)}
.tag.gray{background:#eef1f6;color:#8a95a3}

input,select,textarea{
  border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:15px;
  background:#fff;color:var(--txt);outline:none;max-width:100%;
}
input:focus,select:focus{border-color:var(--pri)}
select{padding:8px 6px}
.w-s{width:74px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lbl{color:var(--sub);font-size:14px;min-width:62px}
.ck{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--sub)}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px;background:linear-gradient(135deg,#2f6bff,#5b8bff);color:#fff;
  border-radius:0 0 16px 16px;margin:0 -12px 4px;
}
.topbar .tt{font-size:17px;font-weight:700}
.topbar .ts{font-size:12px;opacity:.85}
.topbar .quit{color:#fff;font-size:13px;background:rgba(255,255,255,.18);padding:5px 12px;border-radius:14px}
.topbar .back{
  color:#fff;font-size:26px;line-height:1;width:32px;height:32px;flex:0 0 32px;
  display:flex;align-items:center;justify-content:center;margin-left:-4px;
  background:rgba(255,255,255,.16);border-radius:50%;
}
.topbar .back:active{background:rgba(255,255,255,.32)}
.topbar>.grow{min-width:0}

/* ---------- 设备列表 ---------- */
.dev{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:inherit}
.dev:last-child{border-bottom:0}
.dev-l{flex:1;min-width:0}
.dev-n{font-size:16px;font-weight:700}
.dev-n .no{font-size:12px;font-weight:400;color:var(--sub);margin-left:6px}
.dev-a{font-size:12px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dev-r{text-align:center;min-width:66px}
.dev-r .stock{font-size:22px;font-weight:800;line-height:1.1}
.dev-r .stock.zero{color:var(--err)}
.dev-r .stock.low{color:var(--warn)}

/* ---------- 概览 ---------- */
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv>span{color:var(--sub)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.stat{background:#f7f9fc;border-radius:10px;padding:10px 4px;text-align:center}
.stat .n{font-size:19px;font-weight:800;line-height:1.2}
.stat .n.ok{color:var(--ok)}
.stat .t{font-size:11px;color:var(--sub);margin-top:2px}

/* ---------- 格子 ---------- */
.cell{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.cell-hd{display:flex;justify-content:space-between;align-items:center}
.big{font-size:22px}
.bar{height:8px;background:#eef1f6;border-radius:6px;overflow:hidden;margin-top:8px}
.bar>i{display:block;height:100%;background:var(--ok);border-radius:6px}
.bar>i.low{background:var(--warn)}
.bar>i.zero{background:#e0e5ec}

/* ---------- 下拉刷新 ---------- */
.ptr{
  position:fixed;left:0;right:0;top:0;height:52px;z-index:30;
  display:flex;align-items:center;justify-content:center;gap:6px;
  color:var(--sub);font-size:13px;pointer-events:none;
  transform:translateY(-52px);
}
.ptr .ptr-ico{display:inline-block;font-size:15px;transition:transform .2s}
.ptr.ready .ptr-ico{transform:rotate(180deg);color:var(--pri)}
.ptr.ready .ptr-txt{color:var(--pri)}
.app{will-change:transform}
.gstip{padding:8px 0 0;letter-spacing:.5px}

/* ---------- 可编辑字段（失焦自动保存） ---------- */
.fld{margin-top:12px}
.fld label{display:block;font-size:13px;color:var(--sub);margin-bottom:6px}
.fld input{width:100%}
.fld input.dirty{border-color:var(--warn);background:#fffbf3}
.savetip{font-size:12px}
.savetip.ok{color:var(--ok)}
.savetip.warn{color:var(--warn)}
.savetip.err{color:var(--err)}
.btn:disabled{opacity:.6}

/* ---------- 表格 ---------- */
.tb{width:100%;border-collapse:collapse;font-size:13px}
.tb th,.tb td{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}
.tb th{color:var(--sub);font-weight:600}
.points{display:flex;flex-wrap:wrap;gap:10px}
.points label{font-size:14px}

.foot{font-size:12px;padding:14px 0 4px}

/* ---------- 登录页 ---------- */
.login-body{background:linear-gradient(160deg,#eef3ff 0%,#f7f9fc 60%)}
.login{width:100%;max-width:380px;margin:0 auto;padding:52px 26px 26px}
.brand{text-align:center;margin-bottom:26px}
.brand .logo{font-size:44px;line-height:1}
.brand h2{margin:10px 0 4px;font-size:24px;letter-spacing:2px}
.brand p{margin:0;font-size:13px}
.login .f{margin-bottom:14px}
.login label{display:block;margin-bottom:6px;color:var(--sub);font-size:13px}
.login input{width:100%}