/* ============================================================
   免签支付控制台 · 统一 UI 主题
   设计：深色侧边栏 + 浅色内容区，蓝色/靛蓝主色渐变
   ============================================================ */
:root{
  --bg:#eef1f6;
  --surface:#ffffff;
  --surface-2:#f7f9fc;
  --border:#e6e9f0;
  --text:#1f2330;
  --muted:#8a90a0;
  --muted-2:#aab0bf;
  --primary:#3b6ef6;
  --primary-2:#6366f1;
  --primary-grad:linear-gradient(135deg,#3b6ef6 0%,#6366f1 100%);
  --success:#18a058;
  --success-bg:#e8f6ee;
  --warning:#e6a23c;
  --warning-bg:#fdf4e7;
  --danger:#e5484d;
  --danger-bg:#fdecec;
  --sidebar-bg:#0f172a;
  --sidebar-bg-2:#1e293b;
  --sidebar-text:#cbd5e1;
  --sidebar-muted:#7c8aa5;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(20,30,60,.08);
  --shadow-sm:0 2px 10px rgba(20,30,60,.06);
  --font:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- 登录页 ---------- */
.login-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(99,102,241,.18),transparent 60%),
             linear-gradient(160deg,#0f172a 0%,#1e293b 100%);
}
.login-card{
  width:380px;max-width:100%;
  background:var(--surface);
  border-radius:18px;
  padding:36px 32px;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.login-logo{
  width:56px;height:56px;border-radius:14px;
  background:var(--primary-grad);
  color:#fff;font-size:28px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
  box-shadow:0 8px 24px rgba(59,110,246,.45);
}
.login-card h1{font-size:20px;text-align:center;margin:0 0 4px}
.login-card .sub{text-align:center;color:var(--muted);margin:0 0 24px;font-size:13px}
.login-card label{display:block;font-size:13px;color:#555;margin:14px 0 6px}
.login-card input{
  width:100%;padding:11px 13px;border:1px solid var(--border);
  border-radius:var(--radius-sm);font-size:14px;outline:none;transition:.15s;
  font-family:var(--font);
}
.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,110,246,.15)}
.login-card button{
  width:100%;margin-top:22px;padding:12px;border:0;border-radius:var(--radius-sm);
  background:var(--primary-grad);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  transition:.15s;
}
.login-card button:hover{opacity:.92}
.login-error{
  background:var(--danger-bg);color:var(--danger);
  border:1px solid #f7c5c6;border-radius:var(--radius-sm);
  padding:9px 12px;font-size:13px;margin-bottom:6px;
}
.login-hint{text-align:center;color:var(--muted-2);font-size:12px;margin-top:18px}

/* ---------- 超级管理员登录：红色盾牌主题，与商户登录(蓝色)明确区分 ---------- */
.login-wrap.super{
  background:radial-gradient(1200px 600px at 50% -10%,rgba(220,38,38,.20),transparent 60%),
             linear-gradient(160deg,#1a0f12 0%,#2a1418 100%);
}
.login-wrap.super .login-logo{
  background:linear-gradient(135deg,#ef4444,#b91c1c);
  box-shadow:0 8px 24px rgba(220,38,38,.45);
}
.login-wrap.super .login-card button{
  background:linear-gradient(135deg,#ef4444,#b91c1c);
}
.login-wrap.super .login-card input:focus{
  border-color:#ef4444;box-shadow:0 0 0 3px rgba(220,38,38,.18);
}

/* ---------- 应用骨架 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex:0 0 236px;
  background:linear-gradient(180deg,var(--sidebar-bg) 0%,var(--sidebar-bg-2) 100%);
  color:var(--sidebar-text);
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.sidebar .brand{
  display:flex;align-items:center;gap:11px;
  padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.06);
}
.sidebar .brand .logo{
  width:38px;height:38px;border-radius:10px;background:var(--primary-grad);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;box-shadow:0 6px 16px rgba(59,110,246,.5);flex:0 0 38px;
}
.sidebar .brand .name{font-size:15px;font-weight:600;color:#fff;line-height:1.2}
.sidebar .brand .name small{display:block;font-size:11px;color:var(--sidebar-muted);font-weight:400}
/* 超管区换金色标识，一眼区分两个后台 */
body.area-super .sidebar{background:linear-gradient(180deg,#1a1206 0%,#2a1e0c 100%)}
body.area-super .sidebar .brand .logo{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 6px 16px rgba(245,158,11,.45)}
body.area-super .sidebar nav a.active{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 6px 16px rgba(245,158,11,.4)}
body.area-super .nav-area-tag{color:#fbbf24;border-color:rgba(251,191,36,.3);background:rgba(251,191,36,.1)}

.nav-area-tag{
  margin:14px 14px 0;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;
  letter-spacing:.06em;color:#93c5fd;background:rgba(147,197,253,.12);
  border:1px solid rgba(147,197,253,.28);align-self:flex-start;
}
.sidebar nav{padding:12px;flex:1;overflow:auto}
.sidebar nav a{
  display:flex;align-items:center;gap:11px;
  padding:11px 13px;border-radius:10px;color:var(--sidebar-text);
  font-size:14px;margin-bottom:4px;transition:.15s;
}
.sidebar nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.sidebar nav a.active{background:var(--primary-grad);color:#fff;box-shadow:0 6px 16px rgba(59,110,246,.4)}
.sidebar nav a .ico{width:18px;text-align:center;font-size:15px}
.nav-switch{padding:0 12px 12px}
.nav-switch .switch-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:10px;font-size:13px;font-weight:600;
  color:#cbd5e1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  transition:.15s;
}
.nav-switch .switch-btn:hover{text-decoration:none;color:#fff;background:rgba(255,255,255,.12)}
.nav-switch .switch-btn.super{color:#fcd34d;border-color:rgba(251,191,36,.3);background:rgba(251,191,36,.1)}
.nav-switch .switch-btn.super:hover{background:rgba(251,191,36,.2);color:#fde68a}
.sidebar .foot{padding:14px 18px;font-size:11px;color:var(--sidebar-muted);border-top:1px solid rgba(255,255,255,.06)}
.nav-close{display:none}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  min-height:62px;background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 26px;position:sticky;top:0;z-index:5;
}
.topbar .crumb{font-size:15px;font-weight:600;color:var(--text);min-width:0}
.topbar .crumb small{display:block;font-size:12px;color:var(--muted);font-weight:400}
.topbar .user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);flex-wrap:nowrap}
.topbar .user .avatar{
  width:34px;height:34px;border-radius:50%;background:var(--primary-grad);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex:0 0 34px;
}
.hamburger{
  display:none;align-items:center;justify-content:center;
  width:38px;height:38px;flex:0 0 38px;margin-right:2px;
  border:1px solid var(--border);border-radius:10px;background:var(--surface);
  color:var(--text);cursor:pointer;padding:0;
}
.hamburger:active{background:var(--surface-2)}
.nav-scrim{
  position:fixed;inset:0;background:rgba(10,15,30,.5);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:.22s;z-index:40;
}
.content{padding:26px;max-width:1180px;width:100%}

/* ---------- 移动端：侧边栏变抽屉 + 汉堡菜单 ---------- */
@media(max-width:900px){
  .hamburger{display:flex}
  .app{display:block}
  .sidebar{
    position:fixed;top:0;left:0;z-index:50;
    width:270px;max-width:82vw;flex:none;height:100vh;
    transform:translateX(-102%);transition:transform .24s cubic-bezier(.4,0,.2,1);
    box-shadow:0 0 40px rgba(0,0,0,.4);
  }
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open .nav-scrim{opacity:1;visibility:visible}
  body.nav-open{overflow:hidden}
  .nav-close{
    display:flex;align-items:center;justify-content:center;
    margin-left:auto;width:32px;height:32px;flex:0 0 32px;padding:0;
    border:1px solid rgba(255,255,255,.14);border-radius:9px;
    background:rgba(255,255,255,.06);color:#cbd5e1;cursor:pointer;
  }
  .main{min-height:100vh}
  .topbar{padding:10px 14px;gap:10px}
  .topbar .crumb{font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .topbar .user{gap:8px}
  .content{padding:16px 14px 32px}
  .card{padding:16px 14px;border-radius:12px}
  .page-head h2{font-size:19px}
}
@media(max-width:560px){
  .topbar .user .uname,.topbar .user .avatar{display:none}
  .topbar .user .btn .lbl{display:none}
  .topbar .user .btn{padding:8px 10px}
  .content{padding:14px 12px 28px}
  .stat .value{font-size:22px}
  .btn{padding:9px 13px}
  .btn-row .btn{flex:1 1 auto;justify-content:center}
}

/* ---------- 通用卡片/标题 ---------- */
.page-head{margin-bottom:20px}
.page-head h2{margin:0 0 4px;font-size:22px}
.page-head p{margin:0;color:var(--muted);font-size:13px}
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
  margin-bottom:20px;
}
.card h3{margin:0 0 14px;font-size:15px;display:flex;align-items:center;gap:8px}
.card h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}

/* ---------- 统计卡 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
@media(max-width:1080px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.stats{grid-template-columns:1fr;gap:12px}}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.stat .label{font-size:13px;color:var(--muted);margin-bottom:8px}
.stat .value{font-size:26px;font-weight:700;letter-spacing:.5px}
.stat .chip{
  position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;
  background:var(--primary-grad);box-shadow:0 6px 14px rgba(59,110,246,.35);
}
.stat.ok .chip{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 6px 14px rgba(34,197,94,.35)}
.stat.warn .chip{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 6px 14px rgba(245,158,11,.35)}
.stat.bad .chip{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 6px 14px rgba(239,68,68,.35)}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{
  text-align:left;color:var(--muted);font-weight:600;font-size:12.5px;
  padding:10px 12px;border-bottom:1px solid var(--border);background:var(--surface-2);
}
tbody td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:var(--surface-2)}
.mono{font-family:"SFMono-Regular",Consolas,Menlo,monospace;font-size:12.5px;color:#475069}
.empty{padding:30px;text-align:center;color:var(--muted-2)}
/* 宽表在窄屏横向滚动，不再把整页撑破 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px}
.table-wrap>table{min-width:640px}
@media(max-width:900px){
  .table-wrap{margin:0 -14px;padding:0 14px}
  thead th,tbody td{padding:9px 10px}
}

/* ---------- 徽标/状态 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.green{color:var(--success);background:var(--success-bg)}
.badge.amber{color:#b7791f;background:var(--warning-bg)}
.badge.red{color:var(--danger);background:var(--danger-bg)}
.badge.gray{color:var(--muted);background:#eef0f4}

/* ---------- 按钮/表单 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;
  border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;
  transition:.15s;font-family:var(--font);
}
.btn:hover{text-decoration:none;border-color:#cfd6e4}
.btn.primary{background:var(--primary-grad);border:0;color:#fff;box-shadow:0 6px 16px rgba(59,110,246,.35)}
.btn.primary:hover{opacity:.92}
.btn.danger{background:var(--danger);border:0;color:#fff}
.btn.sm{padding:6px 12px;font-size:12.5px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

label.field{display:block;font-size:13px;color:#555;margin:14px 0 6px;font-weight:500}
input.inp,textarea.inp,select.inp{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:14px;outline:none;transition:.15s;font-family:var(--font);background:#fff;color:var(--text);
}
input.inp:focus,textarea.inp:focus,select.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,110,246,.15)}
textarea.inp{resize:vertical;min-height:90px;font-family:Consolas,Menlo,monospace;font-size:12.5px}

/* ---------- 提示框 ---------- */
.alert{border-radius:var(--radius-sm);padding:13px 15px;font-size:13.5px;margin-bottom:16px;line-height:1.7}
.alert.info{background:#eef4ff;color:#2356c7;border:1px solid #d4e2ff}
.alert.success{background:var(--success-bg);color:#127a43;border:1px solid #bfe6cd}
.alert.warn{background:var(--warning-bg);color:#9a6512;border:1px solid #f3d9a8}
.alert.danger{background:var(--danger-bg);color:#c0392b;border:1px solid #f4c4c5}
.alert b{font-weight:700}

/* ---------- 环境检测清单 ---------- */
.checklist{list-style:none;margin:0;padding:0}
.checklist li{
  display:flex;align-items:center;gap:12px;padding:13px 15px;border:1px solid var(--border);
  border-radius:var(--radius-sm);margin-bottom:10px;background:var(--surface);
}
.checklist li .icon{
  width:26px;height:26px;border-radius:50%;flex:0 0 26px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
}
.checklist li.pass .icon{background:var(--success)}
.checklist li.fail .icon{background:var(--danger)}
.checklist li .txt{flex:1}
.checklist li .txt b{display:block;font-size:14px}
.checklist li .txt span{font-size:12.5px;color:var(--muted)}
.checklist li .tag{font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px}
.checklist li.pass .tag{color:var(--success);background:var(--success-bg)}
.checklist li.fail .tag{color:var(--danger);background:var(--danger-bg)}

/* ---------- 代码块 ---------- */
pre.code{
  background:#0f172a;color:#cbd5e1;padding:14px 16px;border-radius:var(--radius-sm);
  font-family:Consolas,Menlo,monospace;font-size:12.5px;overflow:auto;line-height:1.7;margin:0;
}
pre.code .c{color:#64748b}
.log{
  background:#0f172a;color:#a7f3d0;padding:14px 16px;border-radius:var(--radius-sm);
  font-family:Consolas,Menlo,monospace;font-size:12px;max-height:240px;overflow:auto;line-height:1.7;margin:0;white-space:pre-wrap;
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){.grid-2{grid-template-columns:1fr;gap:14px}}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--border);font-size:13.5px;gap:14px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--muted);flex:0 0 auto}
.kv .v{font-weight:600;text-align:right;word-break:break-all}

/* ============================================================
   开源 SVG 图标（Lucide, MIT）与新增组件样式
   ============================================================ */
svg.ico{flex:0 0 auto;vertical-align:-3px}
.sidebar nav a svg.ico{width:18px;height:18px;opacity:.9}
.sidebar nav a.active svg.ico{opacity:1}
.sidebar .brand .logo svg.ico,.login-logo svg.ico{vertical-align:0}
.card h3 svg.ico{color:var(--primary)}
.btn svg.ico,.alert svg.ico,.login-error svg.ico{vertical-align:-3px}
.stat .chip svg.ico{vertical-align:0}
.topbar .user .avatar svg.ico{vertical-align:0}

/* 带图标的输入框（登录页） */
.inp-icon{position:relative;display:block}
.inp-icon svg.ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted-2)}
.inp-icon input{padding-left:38px !important}

/* 敏感值掩码展示 */
.masked{
  font-family:Consolas,Menlo,monospace;font-size:12px;color:#5b6478;
  background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm);
  padding:8px 11px;margin-bottom:8px;display:flex;align-items:center;gap:7px;word-break:break-all;
}
.tag-muted{
  font-weight:400;font-size:11.5px;color:var(--muted-2);margin-left:8px;
  border:1px solid var(--border);border-radius:999px;padding:1px 8px;
}
.hint{color:var(--muted);font-size:12.5px;line-height:1.75;margin:10px 0 0}
.mono-inp{font-family:Consolas,Menlo,monospace;font-size:12.5px}
.db-grid{display:grid;grid-template-columns:96px 1fr;gap:10px 14px;align-items:center}
.db-grid .field{margin:0;text-align:right}
.db-grid .inp{width:100%}

/* 收款码相关 */
.qr-mode-row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}
.qr-mode-row form{min-width:170px}
.qr-mode-row .btn{width:100%;justify-content:center}
.qr-preview{
  width:150px;height:150px;border:1px solid var(--border);border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:12px;
}
.qr-preview img{max-width:100%;max-height:100%;object-fit:contain}
.qr-preview.empty-qr{color:var(--muted-2);font-size:12.5px;border-style:dashed}

/* 后台自测二维码 */
.qr-test-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:6px}
.qr-test{text-align:center}
.qr-test-canvas{width:148px;height:148px;background:#fff;border:1px solid var(--border);
  border-radius:12px;display:flex;align-items:center;justify-content:center;padding:8px}
.qr-test-canvas img,.qr-test-canvas canvas{max-width:100%;max-height:100%}
.qr-test-label{font-size:12px;color:var(--muted);margin-top:6px}

/* 有序步骤 */
ol.steps{margin:0;padding-left:22px;color:#414a5e;font-size:13.5px;line-height:2}
ol.steps code{background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:12.5px}

/* 通用 code 行内样式 */
code{background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;
  font-family:Consolas,Menlo,monospace;font-size:12.5px;color:#3d4761}
pre.code code,pre code{background:none;border:0;padding:0;color:inherit}