*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--pri:#3B82F6;--pri2:#2563EB;--bg:#f5f7fb;--panel:#fff;--text:#1d1d1f;--muted:#6b7280;--border:#e5e7eb;--danger:#dc2626;--ok:#16a34a;--warn:#d97706}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.hidden{display:none!important}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,#e0f2fe,#f5f7fb 50%)}
.login-card{width:min(420px,calc(100vw - 32px));background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:20px;padding:30px;box-shadow:0 20px 60px rgba(30,64,175,.12);backdrop-filter:blur(10px)}
.login-card .logo{font-size:40px;text-align:center}
.login-card h1{font-size:22px;text-align:center;margin:10px 0 6px}
.muted{color:var(--muted);font-size:13px}
.login-card input{width:100%;margin-top:14px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font-size:15px;outline:none}
.login-card input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.error{color:var(--danger);font-size:13px;margin-top:10px;min-height:18px}
.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:10px;padding:8px 12px;font-size:13px;cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(.98)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.primary:hover{background:var(--pri2)}
.btn.ghost{background:#f3f4f6}
.btn.danger{background:#fee2e2;border-color:#fecaca;color:var(--danger)}
.w100{width:100%}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:#111827;color:#fff;padding:20px 12px;display:flex;flex-direction:column;gap:8px}
.side-logo{font-size:18px;font-weight:800;padding:0 8px 16px}
.nav{display:block;width:100%;text-align:left;padding:11px 12px;background:transparent;border:0;color:#d1d5db;border-radius:10px;font-size:14px;cursor:pointer}
.nav:hover{background:rgba(255,255,255,.06)}
.nav.active{background:var(--pri);color:#fff}
.side-foot{margin-top:auto}
.identity{font-size:12px;color:#9ca3af;padding:8px;line-height:1.5}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--panel);border-bottom:1px solid var(--border);padding:16px 22px;display:flex;align-items:center;justify-content:space-between}
.topbar #pageTitle{font-size:18px;font-weight:800}
.actions{display:flex;gap:8px}
.view{display:none;padding:22px;flex:1}
.view.active{display:block}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}
.card .num{font-size:26px;font-weight:800;margin-top:6px}
.card .label{color:var(--muted);font-size:13px}
.card.red .num{color:var(--danger)}
.card.green .num{color:var(--ok)}
.card.blue .num{color:var(--pri)}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:18px}
.panel-head{font-weight:800;font-size:15px;margin-bottom:12px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);font-weight:700;white-space:nowrap}
tr:hover td{background:#fafafa}
.tag{display:inline-block;padding:2px 7px;border-radius:999px;font-size:11px;background:#eff6ff;color:var(--pri)}
.tag.expired{background:#fee2e2;color:var(--danger)}
.tag.expiring{background:#fef3c7;color:var(--warn)}
.empty{padding:24px;text-align:center;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{padding:9px 11px;border:1px solid var(--border);border-radius:10px;font-size:13px;outline:none;background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pri)}
.checkbox-list{display:flex;flex-wrap:wrap;gap:8px;padding-top:4px}
.checkbox-item{font-size:12px;display:flex;align-items:center;gap:5px}
.modal{position:fixed;inset:0;background:rgba(17,24,39,.48);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-card{width:min(720px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:16px;padding:20px}
.modal-head{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:800;margin-bottom:16px}
.close{border:0;background:#f3f4f6;width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:20px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}
.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:11px 15px;border-radius:10px;font-size:13px;z-index:100;transform:translateY(20px);opacity:0;transition:.2s}
.toast.show{transform:translateY(0);opacity:1}
@media(max-width:820px){.app{grid-template-columns:1fr}.side{flex-direction:row;overflow:auto}.side-foot{margin:0 0 0 auto}.form-grid{grid-template-columns:1fr}.actions{flex-wrap:wrap}}

/* ===== 后台表单增强 ===== */
.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.search-box{display:flex;align-items:center;gap:8px;min-width:240px;padding:8px 12px;background:#fff;border:1px solid var(--border);border-radius:10px}
.search-box input{border:0;outline:0;background:transparent;font-size:13px;width:100%}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:90;display:flex;align-items:center;justify-content:center;padding:22px;backdrop-filter:blur(3px)}
.modal-card{width:min(760px,100%);max-height:min(86vh,900px);overflow:auto;background:#fff;border-radius:18px;box-shadow:0 24px 70px rgba(15,23,42,.25)}
.modal-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.96);backdrop-filter:blur(8px)}
.modal-head span{font-size:17px;font-weight:800}
.modal-head .close{width:32px;height:32px;border:0;border-radius:10px;background:#f3f4f6;font-size:20px;cursor:pointer;color:#6b7280}
#modalBody{padding:18px 20px 20px}
.form-section{margin-bottom:16px;border:1px solid var(--border);border-radius:14px;background:#fff;overflow:hidden}
.form-section:last-child{margin-bottom:0}
.section-head{padding:11px 14px;background:#f8fafc;border-bottom:1px solid var(--border);font-size:13px;font-weight:800;color:#334155;display:flex;justify-content:space-between;gap:10px}
.section-body{padding:14px}
.section-nested{margin:-6px 0 12px;padding:12px;border:1px dashed #d7dbe2;border-radius:12px;background:#fafbfc}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid.two{grid-template-columns:1fr 1fr}
.form-grid.one{grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font-size:12px;color:var(--muted);font-weight:800}
.field input,.field select,.field textarea,.password-wrap input{padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:13px;outline:none;background:#fff;width:100%;transition:.18s}
.field input:focus,.field select:focus,.field textarea:focus,.password-wrap input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.field-hint{font-size:11px;color:#94a3b8;line-height:1.5}
.static-value{display:flex;align-items:center;min-height:38px;padding:10px 12px;border:1px dashed #d7dbe2;border-radius:10px;background:#f8fafc;color:#475569;font-weight:700}
.inline-input{display:flex;align-items:center;gap:10px}
.inline-input input{flex:1}
.password-wrap{display:flex;align-items:center;gap:6px}
.password-wrap input{flex:1;min-width:0}
.mini-btn{flex:0 0 auto;height:38px;padding:0 9px;border:1px solid var(--border);border-radius:9px;background:#f8fafc;cursor:pointer;font-size:12px;color:#475569}
.mini-btn:hover{background:#eef2ff;border-color:#c7d2fe}
.package-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.package-card{position:relative;padding:12px;border:1px solid var(--border);border-radius:12px;cursor:pointer;background:#fff;transition:.18s}
.package-card:hover{border-color:#bfdbfe;background:#f8fbff}
.package-card.active{border-color:var(--pri);background:#eff6ff;box-shadow:0 0 0 3px rgba(59,130,246,.10)}
.package-name{font-size:14px;font-weight:800}
.package-desc{margin-top:4px;font-size:11px;color:#64748b;line-height:1.4}
.package-check{position:absolute;top:10px;right:10px;width:18px;height:18px;border-radius:50%;background:var(--pri);color:#fff;font-size:11px;display:none;align-items:center;justify-content:center}
.package-card.active .package-check{display:flex}
.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.module-card{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border:1px solid var(--border);border-radius:11px;cursor:pointer;transition:.16s;position:relative}
.module-card:hover{border-color:#bfdbfe}
.module-card.active{border-color:var(--pri);background:#eff6ff}
.module-card.disabled{opacity:.45;cursor:not-allowed}
.module-card input{position:absolute;opacity:0;pointer-events:none}
.module-name{font-size:13px;font-weight:800}
.module-desc{font-size:11px;color:#64748b;line-height:1.4}
.check.switch{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;font-weight:700;white-space:nowrap}
.check.switch input{width:16px;height:16px;accent-color:var(--pri)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:14px;border-top:1px solid var(--border);margin-top:16px;position:sticky;bottom:-20px;background:linear-gradient(to top,#fff 75%,rgba(255,255,255,0));padding-bottom:2px}
.btn{min-width:88px;padding:9px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:#334155;font-size:13px;font-weight:700;cursor:pointer;transition:.18s}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.primary:hover{background:var(--pri2)}
.btn.ghost{background:transparent}
.table{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
.table th{position:sticky;top:0;background:#f8fafc;text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:11px;color:#64748b;letter-spacing:.3px}
.table td{padding:11px 12px;border-bottom:1px solid #eef0f3;vertical-align:middle}
.table tbody tr:hover{background:#f8fbff}
.badge{display:inline-block;margin:2px 3px 2px 0;padding:3px 7px;border-radius:7px;background:#eef2ff;color:#4338ca;font-size:11px;font-weight:700}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.link{border:0;background:transparent;color:var(--pri);font-size:12px;font-weight:700;cursor:pointer;padding:3px 5px;border-radius:6px}
.link:hover{background:#eef2ff}
.link.danger{color:var(--danger)}
.link.danger:hover{background:#fef2f2}
.empty{padding:32px;text-align:center;color:#94a3b8;font-size:13px}
.warn{color:var(--warn)!important;font-weight:800}
.danger{color:var(--danger)!important;font-weight:800}
@media(max-width:820px){
  .form-grid,.form-grid.two{grid-template-columns:1fr}
  .package-grid{grid-template-columns:repeat(2,1fr)}
  .module-grid{grid-template-columns:1fr}
  .modal{padding:12px}
  .modal-card{max-height:94vh}
  .topbar{flex-direction:column;align-items:flex-start;gap:10px}
  .top-actions{width:100%}
  .search-box{flex:1}
}
.empty-state{padding:34px;text-align:center;color:#94a3b8;font-size:13px}
.empty-state span{display:block;font-size:26px;margin-bottom:8px}
.pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:11px;font-weight:800}
.status{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:800}
.status.ok{background:#ecfdf5;color:#16a34a}
.status.warn{background:#fffbeb;color:#d97706}
.status.expired{background:#fef2f2;color:#dc2626}
.user-cell{display:flex;flex-direction:column;gap:3px}
.user-cell span{font-size:11px;color:#94a3b8}
.sub{font-size:11px;color:#94a3b8;line-height:1.5}
.table-scroll{max-height:calc(100vh - 240px);overflow:auto;border:1px solid var(--border);border-radius:12px;background:#fff}
.table{width:100%;border-collapse:collapse;font-size:12.5px}
.table th{position:sticky;top:0;background:#f8fafc;text-align:left;padding:11px 12px;border-bottom:1px solid var(--border);font-size:11px;color:#64748b;letter-spacing:.3px;z-index:1}
.table td{padding:12px;border-bottom:1px solid #eef0f3;vertical-align:middle}
.table tbody tr:hover{background:#f8fbff}
body.modal-open{overflow:hidden}
.modal{opacity:0;transition:opacity .18s ease}
.modal.show{opacity:1}
.modal-card{transform:translateY(10px) scale(.985);transition:transform .18s ease}
.modal.show .modal-card{transform:translateY(0) scale(1)}
#modalBody{padding:2px 20px 20px}
.modal-actions{position:sticky;bottom:0;background:#fff;z-index:3}
.confirm-danger{text-align:center;padding:8px 0 4px}
.confirm-icon{font-size:36px;margin-bottom:8px}
.confirm-danger h3{font-size:17px;margin-bottom:8px}
.confirm-danger p{font-size:13px;color:var(--muted);line-height:1.7}
.confirm-danger{text-align:center;padding:12px 4px 4px}
.confirm-icon{width:52px;height:52px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#fef2f2;color:#dc2626;font-size:24px}
.confirm-danger h3{font-size:17px;margin-bottom:8px}
.confirm-danger p{max-width:420px;margin:0 auto;font-size:13px;color:#64748b;line-height:1.7}