:root{
  --bg:#f5f8fc;
  --bg-soft:#eef3f9;
  --panel:#ffffff;
  --panel-soft:#f8fafc;
  --line:rgba(15,23,42,.08);
  --line-strong:rgba(15,23,42,.12);
  --text:#0f172a;
  --text-soft:#475569;
  --text-mute:#64748b;
  --primary:#0891b2;
  --primary-2:#0e7490;
  --primary-soft:rgba(8,145,178,.12);
  --success:#059669;
  --warning:#d97706;
  --danger:#dc2626;
  --info:#2563eb;
  --shadow:0 8px 24px rgba(15,23,42,.06);
  --radius:16px;
  --sidebar-w:248px;
  --header-h:64px;
  --font:"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,Menlo,Consolas,monospace;
  --sidebar-bg:#ffffff;
  --sidebar-text:#0f172a;
  --sidebar-mute:#64748b;
  --topbar-bg:rgba(255,255,255,.92);
  --input-bg:#ffffff;
  --table-head:#f8fafc;
  --chip-bg:#f8fafc;
  --overlay:rgba(15,23,42,.28);
  --page-bg:#f5f8fc;
}
body.theme-indigo{--primary:#4f46e5;--primary-2:#4338ca;--primary-soft:rgba(79,70,229,.12)}
body.theme-emerald{--primary:#059669;--primary-2:#047857;--primary-soft:rgba(5,150,105,.12)}
body.theme-violet{--primary:#7c3aed;--primary-2:#6d28d9;--primary-soft:rgba(124,58,237,.12)}
body.theme-slate{--primary:#475569;--primary-2:#334155;--primary-soft:rgba(71,85,105,.12)}
body.theme-green{--primary:#059669;--primary-2:#047857;--primary-soft:rgba(5,150,105,.12)}
body.theme-darkblue{--primary:#2563eb;--primary-2:#1d4ed8;--primary-soft:rgba(37,99,235,.12)}
body.theme-default,body.theme-cyan{--primary:#0891b2;--primary-2:#0e7490;--primary-soft:rgba(8,145,178,.12)}
body.theme-black{--primary:#334155;--primary-2:#1e293b;--primary-soft:rgba(51,65,85,.12)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
html{background:#f5f8fc}
body{
  font-family:var(--font);
  color:var(--text) !important;
  background-color:#f5f8fc;
  background-image:
    radial-gradient(900px 420px at 10% -10%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 60%),
    radial-gradient(700px 360px at 100% 0%, rgba(37,99,235,.06), transparent 55%),
    linear-gradient(180deg, #f8fbff 0%, #f2f6fb 100%);
  background-attachment:fixed;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
body.has-bg{
  background-color:#f5f8fc !important;
  background-size:cover !important;
  background-position:center center !important;
  background-repeat:no-repeat !important;
  background-attachment:fixed !important;
}
body.has-bg .app-shell,
body.has-bg .layout,
body.has-bg .main,
body.has-bg .auth-page,
body.has-bg .content{
  background:transparent !important;
}
body.has-bg .sidebar{
  background:rgba(255,255,255,.92) !important;
  backdrop-filter:blur(12px);
}
body.has-bg .topbar{
  background:rgba(255,255,255,.88) !important;
}
body.sidebar-light{--sidebar-bg:#ffffff;--sidebar-text:#0f172a;--sidebar-mute:#64748b}
body.sidebar-dark{--sidebar-bg:#111827;--sidebar-text:#f8fafc;--sidebar-mute:#94a3b8}
body.header-light{--topbar-bg:rgba(255,255,255,.94)}
body.header-dark{--topbar-bg:rgba(17,24,39,.92)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--primary-2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button{cursor:pointer;border:0;background:none}
button:disabled,input:disabled,select:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}
.app-shell{min-height:100vh;background:transparent}
.boot-screen{min-height:100vh;display:grid;place-items:center;padding:24px}
.boot-card,.auth-card,.panel,.stat-card,.plan-card,.empty-state,.toast,.modal-card{
  background:#ffffff !important;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.boot-card{width:min(360px,100%);border-radius:var(--radius);padding:28px 24px;text-align:center;color:var(--text-soft)}
.boot-spinner{
  width:42px;height:42px;margin:0 auto 16px;border-radius:50%;
  border:3px solid rgba(15,23,42,.08);border-top-color:var(--primary);animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.layout{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-w) 1fr;background:transparent}
.sidebar{
  position:sticky;top:0;height:100vh;padding:20px 14px;background:var(--sidebar-bg);
  border-right:1px solid var(--line);display:flex;flex-direction:column;gap:18px;z-index:30;
}
.brand{display:flex;align-items:center;gap:12px;padding:8px 10px 4px;color:var(--sidebar-text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,#38bdf8));
  box-shadow:0 0 0 4px var(--primary-soft);font-weight:700;color:#fff;
}
.brand-logo{width:38px;height:38px;border-radius:12px;object-fit:cover;background:#e2e8f0}
.brand-text{min-width:0}
.brand-title{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{margin-top:2px;font-size:12px;color:var(--sidebar-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;flex-direction:column;gap:4px;overflow:auto;padding-right:2px}
.nav-section{margin:10px 10px 6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-mute)}
.nav-item{
  display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border-radius:12px;
  color:var(--sidebar-text);text-align:left;transition:background .15s ease,color .15s ease;
}
.nav-item:hover{background:color-mix(in srgb,var(--primary) 8%, transparent);text-decoration:none}
.nav-item.active{background:var(--primary-soft);color:var(--primary-2);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 22%, transparent)}
.nav-icon{width:18px;height:18px;opacity:.9;flex:0 0 auto}
.sidebar-footer{margin-top:auto;padding:10px;border-top:1px solid var(--line);color:var(--sidebar-mute);font-size:12px}
.main{min-width:0;display:flex;flex-direction:column;background:transparent}
.topbar{
  position:sticky;top:0;z-index:20;min-height:var(--header-h);display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:12px 22px;border-bottom:1px solid var(--line);
  background:var(--topbar-bg);backdrop-filter:blur(14px);color:var(--text);
}
body.header-dark .topbar{color:#f8fafc}
body.header-dark .page-desc{color:#cbd5e1}
body.header-dark .user-chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#f8fafc}
body.header-dark .btn-ghost{color:#e2e8f0}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px;min-width:0}
.page-title{margin:0;font-size:18px;font-weight:700}
.page-desc{margin:2px 0 0;color:var(--text-soft);font-size:13px}
.content{padding:22px;width:min(1200px,100%);margin:0 auto}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}
.panel,.stat-card,.plan-card,.empty-state{border-radius:var(--radius);padding:18px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-title{margin:0;font-size:15px;font-weight:700;color:var(--text)}
.panel-sub{margin:4px 0 0;color:var(--text-soft);font-size:13px}
.hero-banner{
  border-radius:var(--radius);padding:22px 20px;margin-bottom:16px;
  background:linear-gradient(135deg, #ffffff 0%, color-mix(in srgb, var(--primary) 8%, #ffffff) 100%);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-banner h2{margin:0 0 6px;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.hero-banner p{margin:0;color:var(--text-soft);font-size:14px;line-height:1.6}
.stat-label{color:var(--text-soft);font-size:13px}
.stat-value{margin-top:10px;font-size:28px;font-weight:750;letter-spacing:-.02em;color:var(--text)}
.stat-meta{margin-top:8px;color:var(--text-mute);font-size:12px}
.progress{height:8px;border-radius:999px;background:rgba(15,23,42,.06);overflow:hidden;margin-top:14px}
.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),color-mix(in srgb,var(--primary) 40%,#38bdf8))}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 14px;
  border-radius:12px;border:1px solid transparent;transition:transform .12s ease,background .12s ease,border-color .12s ease;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,#0284c7));color:#fff;font-weight:700}
.btn-secondary{background:#fff;border-color:var(--line-strong);color:var(--text)}
.btn-ghost{background:transparent;color:var(--text-soft)}
.btn-danger{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.18);color:#b91c1c}
.btn-sm{min-height:34px;padding:0 10px;border-radius:10px;font-size:13px}
.btn-block{width:100%}
.form-grid{display:grid;gap:12px}
.field{display:grid;gap:7px}
.field label{font-size:13px;color:var(--text-soft)}
.field input,.field select,.field textarea,.input,.select,.textarea{
  width:100%;min-height:42px;padding:10px 12px;border-radius:12px;border:1px solid var(--line-strong);
  background:#fff !important;color:var(--text) !important;outline:none;
}
.field textarea,.textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus,.input:focus,.select:focus,.textarea:focus{
  border-color:color-mix(in srgb,var(--primary) 55%, var(--line));box-shadow:0 0 0 3px var(--primary-soft);
}
.help{color:var(--text-mute);font-size:12px}
.error-text{color:#dc2626;font-size:13px}
.table-wrap{overflow:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px;background:#fff}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle;color:var(--text)}
th{color:var(--text-soft);font-weight:600;background:#f8fafc}
tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:0 8px;border-radius:999px;font-size:12px;border:1px solid transparent}
.badge-ok{background:rgba(5,150,105,.1);color:#047857;border-color:rgba(5,150,105,.18)}
.badge-warn{background:rgba(217,119,6,.1);color:#b45309;border-color:rgba(217,119,6,.18)}
.badge-danger{background:rgba(220,38,38,.1);color:#b91c1c;border-color:rgba(220,38,38,.18)}
.badge-info{background:rgba(37,99,235,.1);color:#1d4ed8;border-color:rgba(37,99,235,.18)}
.badge-mute{background:rgba(100,116,139,.1);color:#475569;border-color:rgba(100,116,139,.16)}
.plan-card{display:flex;flex-direction:column;gap:14px;min-height:100%}
.plan-name{margin:0;font-size:18px;font-weight:750;color:var(--text)}
.plan-price{font-size:28px;font-weight:800;letter-spacing:-.03em;color:var(--text)}
.plan-price small{font-size:13px;color:var(--text-soft);font-weight:500}
.plan-meta,.list-clean{margin:0;padding:0;list-style:none;display:grid;gap:8px;color:var(--text-soft);font-size:13px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:#f8fafc;color:var(--text-soft);font-size:12px;cursor:pointer}
.chip.active{border-color:color-mix(in srgb,var(--primary) 40%, var(--line));background:var(--primary-soft);color:var(--primary-2)}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:28px 16px;position:relative;overflow:hidden;background:transparent}
.auth-page::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 340px at 20% 20%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 60%), radial-gradient(600px 320px at 80% 10%, rgba(37,99,235,.08), transparent 55%);
}
.auth-card{width:min(440px,100%);border-radius:22px;padding:28px 24px;position:relative;z-index:1}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.auth-title{margin:0;font-size:24px;font-weight:800;color:var(--text)}
.auth-sub{margin:6px 0 0;color:var(--text-soft);font-size:14px}
.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:13px;color:var(--text-soft)}
.user-chip{display:flex;align-items:center;gap:10px;min-width:0;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:#fff}
.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#e2e8f0}
.user-meta{min-width:0}
.user-meta strong,.user-meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta span{color:var(--text-mute);font-size:12px;font-weight:400}
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.client-card{display:grid;gap:10px;justify-items:center;text-align:center;padding:14px 10px;border-radius:14px;border:1px solid var(--line);background:#f8fafc}
.client-card img{width:42px;height:42px;object-fit:contain}
.client-card strong{font-size:12px;color:var(--text)}
.notice-item,.ticket-item,.server-item,.doc-item{padding:14px 0;border-bottom:1px solid var(--line)}
.notice-item:last-child,.ticket-item:last-child,.server-item:last-child,.doc-item:last-child{border-bottom:0;padding-bottom:0}
.notice-item:first-child,.ticket-item:first-child,.server-item:first-child,.doc-item:first-child{padding-top:0}
.item-title{margin:0;font-size:14px;font-weight:700;color:var(--text)}
.item-meta{margin-top:6px;color:var(--text-mute);font-size:12px}
.item-body{margin-top:10px;color:var(--text-soft);font-size:13px;line-height:1.7;word-break:break-word}
.item-body pre,.markdown pre{overflow:auto;padding:12px;border-radius:10px;background:#f8fafc;border:1px solid var(--line)}
.item-body code,.markdown code{font-family:var(--mono);font-size:12px}
.item-body img,.markdown img{border-radius:10px}
.kv{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;font-size:13px}
.kv dt{color:var(--text-mute)}
.kv dd{margin:0;word-break:break-all;color:var(--text)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.toolbar-actions{display:flex;flex-wrap:wrap;gap:8px}
.copy-box{display:flex;gap:8px;align-items:center}
.copy-box input{flex:1}
.empty-state{text-align:center;color:var(--text-soft);padding:36px 18px}
.empty-state strong{display:block;margin-bottom:6px;color:var(--text);font-size:15px}
.site-footer{margin-top:18px;padding:16px 4px 4px;color:var(--text-mute);font-size:12px;line-height:1.7}
.site-footer a{color:var(--primary-2)}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:1000;display:grid;gap:10px;width:min(360px,calc(100vw - 24px))}
.toast{border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;animation:rise .18s ease;background:#fff}
.toast-success{border-color:rgba(5,150,105,.25)}
.toast-error{border-color:rgba(220,38,38,.25)}
.toast-info{border-color:rgba(37,99,235,.25)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.modal-mask{position:fixed;inset:0;background:var(--overlay);display:grid;place-items:center;padding:18px;z-index:900}
.modal-card{width:min(560px,100%);border-radius:18px;padding:20px;background:#fff}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.menu-toggle{display:none}
.overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.22);z-index:25}
.overlay.show{display:block}
@media (max-width:1100px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:min(84vw,300px);transform:translateX(-105%);transition:transform .18s ease}
  .sidebar.open{transform:translateX(0)}
  .menu-toggle{display:inline-flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .span-2,.span-3{grid-column:auto}
  .content{padding:16px}
  .topbar{padding:12px 14px}
  .kv{grid-template-columns:1fr}
  .auth-links{flex-direction:column}
}
.auth-sub:empty,
.brand-sub:empty,
.hero-banner p:empty,
.page-desc:empty{
  display:none !important;
}