:root{--bg:#0b0d12;--surface:#12151c;--surface-2:#171b24;--surface-3:#1d2230;--border:#242a36;--border-strong:#313949;--text:#e8ecf3;--muted:#98a2b3;--muted-2:#6b7485;--accent:#4f8cff;--accent-strong:#3b82f6;--accent-soft:rgba(79,140,255,0.14);--success:#34d399;--success-soft:rgba(52,211,153,0.14);--warn:#fbbf24;--warn-soft:rgba(251,191,36,0.14);--danger:#f87171;--danger-soft:rgba(248,113,113,0.14);--radius:14px;--radius-sm:10px;--shadow:0 12px 30px rgba(0,0,0,0.35);--sidebar:250px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 20% -10%,#151a26 0,var(--bg) 55%) fixed;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:#7aa7ff}h1,h2,h3{line-height:1.2;margin:0}.app-shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px;padding:20px 14px;background:linear-gradient(180deg,#10141d,#0d1017);border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#8b5cf6);display:grid;place-items:center;font-weight:800;color:#fff}.brand-text{display:flex;flex-direction:column}.brand-text strong{font-size:14px}.brand-text span{color:var(--muted);font-size:11px}.nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.nav-label{color:var(--muted-2);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:12px 10px 4px}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);color:var(--muted);font-weight:500;transition:background .15s ease,color .15s ease}.nav-link:hover{background:var(--surface-2);color:var(--text)}.nav-link.active{background:var(--accent-soft);color:#cddcff}.nav-link svg{flex:none;opacity:.9}.sidebar-footer{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:10px}.user-box{display:flex;align-items:center;gap:10px;padding:0 6px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--surface-3);display:grid;place-items:center;font-weight:700;color:#cddcff;font-size:12px}.user-meta{display:flex;flex-direction:column;min-width:0}.user-meta strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-meta span{color:var(--muted);font-size:11px}.main{display:flex;flex-direction:column;min-width:0}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 28px;background:rgba(11,13,18,.75);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.topbar-title{font-size:15px;font-weight:600}.topbar-sub{color:var(--muted);font-size:12px}.content{padding:26px 28px 60px;max-width:1220px;width:100%;margin:0 auto}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.page-title{font-size:22px;font-weight:650}.page-desc{color:var(--muted);font-size:13px;margin-top:4px}.actions{display:flex;gap:8px;flex-wrap:wrap}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stack{display:flex;flex-direction:column;gap:16px}.row{gap:10px}.row,.spread{display:flex;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between;gap:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}.card-title{font-size:14px;font-weight:600}.card-sub{color:var(--muted);font-size:12px}.card-body{padding:18px}.card+.card{margin-top:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .05s ease;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent-strong);color:#fff}.btn-primary:hover{background:#2f74e8}.btn-secondary{background:var(--surface-2);border-color:var(--border-strong);color:var(--text)}.btn-secondary:hover{background:var(--surface-3)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--surface-2);color:var(--text)}.btn-danger{background:transparent;border-color:rgba(248,113,113,.4);color:var(--danger)}.btn-danger:hover{background:var(--danger-soft)}.btn-sm{padding:6px 10px;font-size:12px}.btn-block{width:100%}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}.badge-success{color:var(--success);background:var(--success-soft);border-color:rgba(52,211,153,.3)}.badge-warn{color:var(--warn);background:var(--warn-soft);border-color:rgba(251,191,36,.3)}.badge-danger{color:var(--danger);background:var(--danger-soft);border-color:rgba(248,113,113,.3)}.badge-info{color:#93b4ff;background:var(--accent-soft);border-color:rgba(79,140,255,.3)}.badge-neutral{color:var(--muted);background:var(--surface-2);border-color:var(--border-strong)}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12px;color:var(--muted);font-weight:500}.field-hint{font-size:11.5px;color:var(--muted-2)}.input,.select,.textarea{width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:#0f131b;color:var(--text);font-size:13px;font-family:inherit}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.textarea{min-height:90px;resize:vertical}.form-grid{display:grid;grid-gap:12px;gap:12px}.checkbox{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}table.table{width:100%;border-collapse:collapse;font-size:13px}table.table th{text-align:left;padding:11px 14px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;background:var(--surface-2);white-space:nowrap}table.table td,table.table th{border-bottom:1px solid var(--border)}table.table td{padding:12px 14px;vertical-align:middle}table.table tbody tr:last-child td{border-bottom:none}table.table tbody tr:hover{background:var(--surface-2)}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat-label{color:var(--muted);font-size:12px}.stat-value{font-size:22px;font-weight:700;margin-top:4px}.stat-hint{color:var(--muted-2);font-size:11.5px;margin-top:2px}.progress{height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden}.progress>span{display:block;height:100%;border-radius:999px;background:var(--accent)}.progress.warn>span{background:var(--warn)}.progress.danger>span{background:var(--danger)}.progress.success>span{background:var(--success)}.muted{color:var(--muted)}.muted-sm{color:var(--muted-2);font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty{padding:36px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border-strong);border-radius:var(--radius);background:rgba(255,255,255,.01)}.alert{padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);font-size:13px}.alert-error{color:#ffc9c9;background:var(--danger-soft);border-color:rgba(248,113,113,.4)}.alert-success{color:#b7f5d8;background:var(--success-soft);border-color:rgba(52,211,153,.4)}.divider{height:1px;background:var(--border);margin:4px 0}.chart{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}pre.pre{margin:0;padding:14px;background:#0f131b;border:1px solid var(--border);border-radius:var(--radius-sm);white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:#d7deea}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.public-shell{max-width:860px;margin:0 auto;padding:28px 20px 60px}.offer-hero{display:grid;grid-gap:18px;gap:18px;grid-template-columns:320px 1fr}.offer-image{width:100%;border-radius:var(--radius);border:1px solid var(--border);object-fit:cover}.price-tag{font-size:30px;font-weight:800}.price-old{color:var(--muted);text-decoration:line-through}@media (max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border);padding:10px 12px}.sidebar .brand-text,.sidebar .nav-label,.sidebar-footer{display:none}.nav{flex-direction:row;gap:6px}.nav-link{padding:8px 10px}.content{padding:18px 16px 48px}.offer-hero{grid-template-columns:1fr}}