:root{--u-bg:#f4f7fb;--u-card:#fff;--u-line:#e5eaf2;--u-text:#172033;--u-muted:#667085;--u-primary:#2563eb;--u-primary2:#1d4ed8;--u-green:#079455;--u-red:#d92d20;--u-orange:#dc6803;--u-sidebar:#111827;--u-sidebar2:#1f2937}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--u-text);background:var(--u-bg)}a{text-decoration:none;color:inherit}.user-app{min-height:100vh;display:flex}.user-sidebar{width:232px;background:var(--u-sidebar);color:#fff;position:fixed;inset:0 auto 0 0;z-index:30;display:flex;flex-direction:column}.user-brand{height:72px;display:flex;align-items:center;gap:12px;padding:0 22px;border-bottom:1px solid rgba(255,255,255,.08)}.user-brand-logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#3b82f6,#7c3aed);display:grid;place-items:center;font-weight:800}.user-brand strong{font-size:18px}.user-brand small{display:block;font-size:11px;color:#98a2b3;margin-top:2px}.user-nav{padding:18px 12px;flex:1}.user-nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;margin:4px 0;border-radius:9px;color:#cbd5e1;font-size:14px}.user-nav a:hover{background:rgba(255,255,255,.07);color:#fff}.user-nav a.active{background:#2563eb;color:#fff}.user-nav .icon{width:20px;text-align:center}.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-user{padding:10px 8px;font-size:12px;color:#9ca3af;line-height:1.6}.sidebar-logout{width:100%;border:1px solid rgba(255,255,255,.13);background:transparent;color:#d1d5db;padding:9px 12px;border-radius:8px;cursor:pointer}.sidebar-logout:hover{color:#fff;background:rgba(255,255,255,.07)}.user-main{margin-left:232px;width:calc(100% - 232px);min-height:100vh}.user-topbar{height:72px;background:#fff;border-bottom:1px solid var(--u-line);padding:0 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}.page-title h1{font-size:20px;margin:0}.page-title p{font-size:12px;color:var(--u-muted);margin:4px 0 0}.top-actions{display:flex;align-items:center;gap:10px}.user-content{padding:26px 28px 40px;max-width:1480px;margin:auto}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.stat{background:#fff;border:1px solid var(--u-line);border-radius:14px;padding:20px}.stat-label{font-size:13px;color:var(--u-muted)}.stat-value{font-size:26px;font-weight:750;margin-top:9px}.stat-sub{font-size:12px;color:var(--u-muted);margin-top:6px}.card{background:var(--u-card);border:1px solid var(--u-line);border-radius:14px;margin-bottom:18px;overflow:hidden}.card-head{padding:17px 20px;border-bottom:1px solid var(--u-line);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h2{font-size:16px;margin:0}.card-body{padding:20px}.no-pad{padding:0}.btn{border:0;border-radius:8px;padding:9px 14px;font-size:13px;cursor:pointer}.btn-primary{background:var(--u-primary);color:#fff}.btn-primary:hover{background:var(--u-primary2)}.btn-light{background:#fff;border:1px solid var(--u-line);color:var(--u-text)}.btn-danger{background:#fee4e2;color:#b42318}.btn-sm{padding:6px 10px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:13px 16px;text-align:left;border-bottom:1px solid #eef2f7;font-size:13px;white-space:nowrap}.table th{font-size:12px;color:#667085;background:#fafbfc;font-weight:600}.table tr:last-child td{border-bottom:0}.muted{color:var(--u-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.badge{display:inline-flex;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#eef2ff;color:#3730a3}.badge.green{background:#dcfae6;color:#067647}.badge.red{background:#fee4e2;color:#b42318}.badge.orange{background:#fef0c7;color:#b54708}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;color:#475467;font-weight:600;margin-bottom:7px}.input,.select,.textarea{width:100%;border:1px solid #d0d5dd;border-radius:8px;padding:10px 12px;background:#fff;color:#101828;font-size:13px;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:#84adff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.package-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.package-card{background:#fff;border:1px solid var(--u-line);border-radius:14px;padding:20px;display:flex;flex-direction:column}.package-card h3{margin:0;font-size:17px}.package-code{font-size:11px;color:var(--u-muted);margin-top:4px}.package-price{font-size:28px;font-weight:800;margin:18px 0 4px}.package-traffic{font-size:15px;font-weight:600;color:#344054}.package-meta{margin:16px 0;display:grid;gap:8px;color:#667085;font-size:12px;flex:1}.progress{height:8px;background:#eef2f6;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#7c3aed);border-radius:999px}.toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.toolbar .form-group{margin:0;min-width:150px}.pager{display:flex;justify-content:flex-end;align-items:center;gap:8px;padding:14px 16px}.empty{padding:36px;text-align:center;color:var(--u-muted)}.alert{padding:12px 14px;border-radius:9px;font-size:13px;margin-bottom:16px}.alert-info{background:#eff6ff;color:#1d4ed8}.alert-warn{background:#fff7ed;color:#c2410c}.secret-box{padding:14px;border:1px dashed #93c5fd;background:#eff6ff;border-radius:9px;word-break:break-all}.toast-box{position:fixed;right:22px;top:88px;z-index:100;display:grid;gap:8px}.toast{background:#101828;color:#fff;border-radius:9px;padding:11px 15px;box-shadow:0 10px 30px rgba(16,24,40,.2);font-size:13px}.toast.error{background:#b42318}.modal-mask{display:none;position:fixed;inset:0;background:rgba(16,24,40,.52);z-index:90;align-items:center;justify-content:center;padding:20px}.modal-mask.show{display:flex}.modal-box{width:min(520px,100%);background:#fff;border-radius:14px;box-shadow:0 24px 80px rgba(16,24,40,.28);overflow:hidden}.modal-head,.modal-foot{padding:16px 20px;display:flex;justify-content:space-between;align-items:center}.modal-head{border-bottom:1px solid var(--u-line)}.modal-foot{border-top:1px solid var(--u-line);justify-content:flex-end;gap:10px}.modal-body{padding:20px}.modal-head h3{margin:0;font-size:16px}.close{border:0;background:none;font-size:22px;cursor:pointer;color:#667085}.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}.login-hero{background:radial-gradient(circle at 20% 10%,rgba(59,130,246,.42),transparent 35%),linear-gradient(140deg,#0f172a,#172554 55%,#312e81);color:#fff;padding:64px;display:flex;flex-direction:column;justify-content:space-between}.login-hero h1{font-size:42px;line-height:1.1;max-width:540px;margin:0}.login-hero p{color:#cbd5e1;max-width:520px;line-height:1.8}.login-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:560px}.login-feature{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px}.login-panel{display:grid;place-items:center;padding:36px}.login-box{width:min(400px,100%)}.login-box h2{font-size:28px;margin:0 0 8px}.login-box>p{color:var(--u-muted);font-size:13px;margin:0 0 28px}.login-btn{width:100%;padding:11px}.login-links{text-align:center;margin-top:20px;font-size:12px;color:var(--u-muted)}.mobile-menu{display:none}.kpi-two{grid-template-columns:1fr 1fr}.profile-summary{display:flex;align-items:center;gap:14px}.avatar{width:46px;height:46px;border-radius:50%;background:#e0e7ff;color:#3730a3;display:grid;place-items:center;font-weight:800}.summary-name{font-weight:700}.summary-code{font-size:12px;color:var(--u-muted);margin-top:3px}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.package-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.user-sidebar{transform:translateX(-100%);transition:.2s}.user-sidebar.open{transform:none}.user-main{margin-left:0;width:100%}.mobile-menu{display:inline-flex}.user-topbar{padding:0 16px}.user-content{padding:18px 14px 32px}.stats,.package-grid,.form-row,.kpi-two{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-hero{display:none}.login-panel{padding:24px}.top-actions .hide-mobile{display:none}}