/* =========================================================
   信选云 AI 智能监控平台 · 账号中心
   登录 / 注册 / 用户管理
   ========================================================= */
:root{
  --ink:#05070c;
  --surface:#0d121c;
  --surface-2:#111826;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#e9eefb;
  --muted:rgba(233,238,251,.62);
  --dim:rgba(233,238,251,.42);
  --accent:#ffb45c;
  --accent-soft:rgba(255,180,92,.14);
  --blue:#7aa7ff;
  --ok:#5fd6a0;
  --warn:#ffcf7a;
  --bad:#ff8a8a;
  --r:18px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:var(--font);background:var(--ink);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;min-height:100dvh;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

/* ---------- 背景 ---------- */
.bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(122,167,255,.16),transparent 60%),
    radial-gradient(760px 480px at 92% 8%,rgba(255,180,92,.12),transparent 62%),
    linear-gradient(180deg,#05070c 0%,#070b13 55%,#05070c 100%);
}
.bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 50% 20%,#000 25%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 25%,transparent 78%);
}

/* ---------- 布局 ---------- */
.shell{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;min-height:100dvh}
.brandpane{padding:clamp(28px,4vw,56px) clamp(28px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--line)}
.panelpane{display:flex;align-items:center;justify-content:center;padding:clamp(28px,5vw,56px) clamp(20px,4vw,48px)}

.brand{display:inline-flex;align-items:center;gap:12px}
.brand svg{width:38px;height:38px;flex:none}
.brand b{display:block;font-size:17px;font-weight:600;letter-spacing:.02em}
.brand small{display:block;font-size:10px;letter-spacing:.26em;color:var(--dim);text-transform:uppercase}

.pitch{margin:auto 0;max-width:30em;padding:36px 0}
.pitch h1{font-size:clamp(26px,3.2vw,40px);line-height:1.24;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
.pitch p{margin-top:16px;color:var(--muted);font-size:15px;line-height:1.8}
.points{margin-top:30px;display:grid;gap:14px}
.points li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}
.points i{flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-style:normal;font-size:12px;margin-top:1px}
.brandfoot{font-size:12px;color:var(--dim);letter-spacing:.02em}

/* ---------- 卡片与表单 ---------- */
.card{width:100%;max-width:420px}
.card--wide{max-width:460px}
.card__head{margin-bottom:26px}
.card__head h2{font-size:26px;font-weight:600;letter-spacing:-.01em}
.card__head p{margin-top:8px;color:var(--muted);font-size:14px}

.field{margin-bottom:16px}
.field label{display:block;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.input{position:relative}
.input input{
  width:100%;height:50px;padding:0 16px;border-radius:12px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-strong);color:var(--text);
  font-size:15px;transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.input input::placeholder{color:var(--dim)}
.input input:hover{background:rgba(255,255,255,.05)}
.input input:focus{outline:none;border-color:rgba(255,180,92,.65);background:rgba(255,180,92,.05);box-shadow:0 0 0 4px rgba(255,180,92,.1)}
.input.has-toggle input{padding-right:58px}
.toggle{
  position:absolute;right:6px;top:6px;height:38px;padding:0 12px;border-radius:9px;
  font-size:12px;color:var(--dim);transition:color .2s,background .2s;
}
.toggle:hover{color:var(--text);background:rgba(255,255,255,.06)}

.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 20px;flex-wrap:wrap}
.check{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.check input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.hint{font-size:12px;color:var(--dim)}
.link{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(255,180,92,.35);transition:border-color .2s}
.link:hover{border-bottom-color:var(--accent)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:12px;font-size:15px;font-weight:500;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),opacity .2s;
  width:100%;
}
.btn--primary{background:var(--accent);color:#2a1603;box-shadow:0 12px 30px -14px rgba(255,180,92,.8)}
.btn--primary:hover{transform:translateY(-1px);background:#ffc47d}
.btn--primary:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn--ghost{height:44px;border:1px solid var(--line-strong);color:var(--text);background:transparent;width:auto}
.btn--ghost:hover{background:rgba(255,255,255,.06)}
.btn--sm{height:34px;padding:0 14px;border-radius:9px;font-size:13px;width:auto}

.msg{display:none;margin-bottom:16px;padding:12px 14px;border-radius:11px;font-size:13.5px;line-height:1.5;border:1px solid transparent}
.msg.show{display:block;animation:fade .25s var(--ease)}
.msg--bad{background:rgba(255,138,138,.08);border-color:rgba(255,138,138,.3);color:#ffc2c2}
.msg--ok{background:rgba(95,214,160,.08);border-color:rgba(95,214,160,.3);color:#b6f2d8}
.msg--info{background:rgba(122,167,255,.08);border-color:rgba(122,167,255,.28);color:#c9dbff}
@keyframes fade{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}

.foot{margin-top:22px;text-align:center;font-size:13.5px;color:var(--muted)}
.foot a{color:var(--accent)}
.legal{margin-top:14px;font-size:12px;color:var(--dim);text-align:center;line-height:1.7}

/* ---------- 用户管理 ---------- */
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px clamp(18px,4vw,40px);background:rgba(5,7,12,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.topbar__right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.who{font-size:13px;color:var(--muted)}
.who b{color:var(--text);font-weight:500}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11.5px;letter-spacing:.02em;border:1px solid transparent}
.chip--pending{background:rgba(255,207,122,.1);border-color:rgba(255,207,122,.32);color:var(--warn)}
.chip--active{background:rgba(95,214,160,.1);border-color:rgba(95,214,160,.3);color:var(--ok)}
.chip--rejected,.chip--disabled{background:rgba(255,138,138,.08);border-color:rgba(255,138,138,.28);color:var(--bad)}
.chip--role-super{background:rgba(255,180,92,.12);border-color:rgba(255,180,92,.32);color:var(--accent)}
.chip--role-platform{background:rgba(196,150,255,.12);border-color:rgba(196,150,255,.3);color:#cdb0ff}
.chip--role-admin{background:rgba(122,167,255,.12);border-color:rgba(122,167,255,.3);color:var(--blue)}
.chip--role-user{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--muted)}

/* 企业管理员只看本单位：没有勾选列、没有批量改单位、不显示单位筛选 */
.no-batch .colsel,.no-batch .grp__pick{display:none}
.no-batch #batchBar,.one-company #companyFilter{display:none!important}

.adminwrap{padding:clamp(20px,3.5vw,40px);position:relative;z-index:1;max-width:1280px;margin:0 auto}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}
.stat{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.stat span{display:block;font-size:12px;color:var(--dim);letter-spacing:.06em}
.stat b{display:block;margin-top:6px;font-size:24px;font-weight:600;font-variant-numeric:tabular-nums}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar input{height:42px;border-radius:11px;background:rgba(255,255,255,.035);border:1px solid var(--line-strong);color:var(--text);padding:0 14px;font-size:14px;min-width:220px}
.toolbar input:focus{outline:none;border-color:rgba(255,180,92,.6)}
.toolbar select{height:42px;border-radius:11px;background:var(--surface-2);border:1px solid var(--line-strong);color:var(--text);padding:0 12px;font-size:14px}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:820px}
th{text-align:left;font-weight:500;font-size:12px;letter-spacing:.08em;color:var(--dim);padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.025)}
td .name{font-weight:500}
td .sub{display:block;font-size:12px;color:var(--dim);margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.act{height:30px;padding:0 11px;border-radius:8px;font-size:12.5px;border:1px solid var(--line-strong);color:var(--muted);transition:all .18s}
.act:hover{color:var(--text);background:rgba(255,255,255,.06)}
.act--ok{border-color:rgba(95,214,160,.35);color:#a9ebcd}
.act--ok:hover{background:rgba(95,214,160,.12);color:#d3f7e8}
.act--warn{border-color:rgba(255,207,122,.32);color:var(--warn)}
.act--warn:hover{background:rgba(255,207,122,.1)}
.act--bad{border-color:rgba(255,138,138,.3);color:#ffb3b3}
.act--bad:hover{background:rgba(255,138,138,.1)}
.empty{padding:44px 16px;text-align:center;color:var(--dim);font-size:14px}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:60;
  padding:12px 20px;border-radius:12px;font-size:14px;background:#161d2b;border:1px solid var(--line-strong);
  box-shadow:0 18px 50px -20px rgba(0,0,0,.9);opacity:0;pointer-events:none;transition:all .25s var(--ease);max-width:min(90vw,520px);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast--ok{border-color:rgba(95,214,160,.4)}
.toast--bad{border-color:rgba(255,138,138,.4)}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .shell{grid-template-columns:1fr}
  .brandpane{border-right:0;border-bottom:1px solid var(--line);padding:22px clamp(20px,5vw,32px)}
  .pitch{display:none}
  .brandfoot{display:none}
  .panelpane{padding:clamp(24px,6vw,44px) clamp(18px,5vw,32px) 48px;align-items:flex-start}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .card__head h2{font-size:23px}
  .topbar{padding:14px 18px}
  .stats{gap:10px}
  .stat b{font-size:20px}
}