:root{
  --brand:#ff6a2b;--brand-2:#ff8f4d;--brand-soft:#fff1e9;--brand-deep:#e2541a;
  --ink:#1d2740;--ink-2:#4a566e;--mute:#8b96ad;--line:#e6eaf3;--bg:#f5f7fb;--card:#fff;
  --ok:#16a34a;--warn:#f59e0b;--danger:#e5484d;--info:#3b82f6;
  --radius:14px;--shadow:0 10px 30px rgba(29,39,64,.08);--shadow-sm:0 2px 10px rgba(29,39,64,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.85}
h1,h2,h3,h4{margin:0;font-weight:700}
img,svg{vertical-align:middle}
code,.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
.topbar .container{display:flex;align-items:center;height:64px;gap:26px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink)}
.logo .badge{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));font-size:16px}
.nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:10px;color:var(--ink-2);font-weight:600}
.nav a:hover{background:var(--brand-soft);color:var(--brand-deep);opacity:1}
.nav a.active{background:var(--brand-soft);color:var(--brand-deep)}
.topbar .actions{display:flex;gap:10px;align-items:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:10px;
  border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:.16s;background:#fff;color:var(--ink-2);
  white-space:nowrap;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:0 6px 16px rgba(255,106,43,.28)}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:#fff;border-color:#f6cfd0;color:var(--danger)}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- 卡片 / 表单 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:22px 24px}
.card-title{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line);gap:12px;flex-wrap:wrap}
.card-title h3{font-size:16px}
.muted{color:var(--mute)}
.tiny{font-size:12px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;color:var(--ink-2);font-size:13px}
.field .req{color:var(--danger);margin-left:2px}
.field .hint{color:var(--mute);font-size:12px;margin-top:4px}
.input,select.input,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.15s}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.13)}
textarea.input{min-height:90px;resize:vertical}
.row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--ink-2)}
.check input{width:16px;height:16px;accent-color:var(--brand)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
table.tb{width:100%;border-collapse:collapse;font-size:13px}
table.tb th{background:#fafbfe;color:var(--mute);font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--line)}
table.tb td{padding:12px 14px;border-bottom:1px solid #f1f4fa;vertical-align:middle}
table.tb tr:hover td{background:#fffaf7}
table.tb td .mono{font-size:12.5px}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;line-height:1.7}
.tag-ok{background:#e8f8ee;color:#15803d}
.tag-off{background:#f1f2f6;color:#6b7280}
.tag-warn{background:#fff6e5;color:#b45309}
.tag-danger{background:#fdecec;color:#c53030}
.tag-info{background:#eaf1ff;color:#2256c8}
.tag-brand{background:var(--brand-soft);color:var(--brand-deep)}

/* ---------- 统计卡 ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat .k{color:var(--mute);font-size:13px}
.stat .v{font-size:26px;font-weight:800;margin-top:4px}
.stat .ic{position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:17px}

/* ---------- 侧边布局 ---------- */
.main-wrap{display:block;padding:26px 0 60px}
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap;background:#fff;padding:7px;border-radius:12px;border:1px solid var(--line);width:fit-content;box-shadow:var(--shadow-sm)}
.tabs a{padding:8px 18px;border-radius:9px;color:var(--ink-2);font-weight:600;font-size:13.5px}
.tabs a.active{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:6px;justify-content:flex-end;padding:16px 22px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 12px;border-radius:8px;border:1px solid var(--line);font-size:13px;color:var(--ink-2);background:#fff}
.pager .cur{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 提示 ---------- */
.alert{padding:12px 16px;border-radius:10px;font-size:13.5px;margin-bottom:16px;display:flex;gap:8px;align-items:flex-start}
.alert-err{background:#fdecec;color:#b42318;border:1px solid #f8d4d5}
.alert-ok{background:#e9f9ef;color:#15803d;border:1px solid #c9efd7}
.alert-info{background:#eaf1ff;color:#1d4ed8;border:1px solid #d3e0fe}

/* ---------- 首页 ---------- */
.hero{background:linear-gradient(135deg,#fff4ed 0%,#fff 55%,#eef3ff 100%);border-bottom:1px solid var(--line);padding:56px 0 46px;text-align:center}
.hero h1{font-size:34px;letter-spacing:.5px}
.hero p{color:var(--ink-2);margin:12px 0 0;font-size:15px}
.entry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:30px}
.entry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
  transition:.18s;display:flex;flex-direction:column;gap:8px;color:inherit}
.entry:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ffd9c4;opacity:1}
.entry .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:var(--brand-soft);color:var(--brand)}
.entry h4{font-size:16px}
.entry p{margin:0;color:var(--mute);font-size:13px}
.entry .go{color:var(--brand);font-weight:700;font-size:13px;margin-top:6px}

/* ---------- 弹窗（系统内置，不使用浏览器弹窗） ---------- */
.dlg-mask{position:fixed;inset:0;background:rgba(20,28,48,.45);backdrop-filter:blur(2px);z-index:1000;display:none;
  align-items:flex-start;justify-content:center;padding:6vh 16px;overflow:auto}
.dlg-mask.show{display:flex}
.dlg{background:#fff;border-radius:16px;width:100%;max-width:560px;box-shadow:0 24px 60px rgba(15,23,42,.24);
  animation:dlgIn .18s ease-out;position:relative}
.dlg.wide{max-width:820px}
@keyframes dlgIn{from{opacity:0;transform:translateY(-10px) scale(.985)}to{opacity:1;transform:none}}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.dlg-head h3{font-size:16px}
.dlg-x{border:0;background:transparent;font-size:20px;color:var(--mute);cursor:pointer;line-height:1;padding:4px 8px;border-radius:8px}
.dlg-x:hover{background:#f3f5fa;color:var(--ink)}
.dlg-body{padding:20px 22px;max-height:66vh;overflow:auto}
.dlg-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--line);background:#fbfcfe;border-radius:0 0 16px 16px}
.toast-wrap{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{padding:10px 18px;border-radius:10px;background:#1f2937;color:#fff;font-size:13.5px;box-shadow:0 10px 24px rgba(0,0,0,.18);
  animation:toastIn .2s ease-out;max-width:80vw}
.toast.err{background:#b42318}
.toast.ok{background:#15803d}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.confirm-text{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.field-err{color:var(--danger);font-size:12.5px;margin-top:4px;display:none}

/* ---------- 登录/注册 ---------- */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 16px;
  background:radial-gradient(900px 400px at 15% 0%,#fff1e6 0,transparent 60%),radial-gradient(700px 400px at 90% 90%,#e9f0ff 0,transparent 60%)}
.auth-card{width:100%;max-width:420px;background:#fff;border-radius:18px;padding:32px;box-shadow:var(--shadow);border:1px solid var(--line)}
.auth-card h2{font-size:22px;margin-bottom:6px}
.auth-card .sub{color:var(--mute);font-size:13px;margin-bottom:22px}

/* ---------- 授权卡片 ---------- */
.lic-card{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;margin-bottom:12px}
.lic-card .head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.lic-card .kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:6px 18px;margin-top:10px;font-size:13px;color:var(--ink-2)}
.kv b{color:var(--ink);font-weight:600}
.empty{text-align:center;padding:48px 16px;color:var(--mute)}
.empty .big{font-size:34px;margin-bottom:8px;opacity:.5}
.footer{text-align:center;color:var(--mute);font-size:12.5px;padding:26px 0 36px}
.htable td:first-child{color:var(--mute);width:150px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;background:#f4f6fb;font-size:12px;color:var(--ink-2)}
@media (max-width:720px){
  .topbar .container{height:auto;padding:12px 16px;flex-wrap:wrap;gap:10px}
  .nav{order:3;width:100%;overflow-x:auto}
  .hero h1{font-size:25px}
  .dlg-body{max-height:72vh}
}