:root{--bg-main:#fff;--bg-secondary:#fafafa;--bg-card:#fff;--bg-subtle:#f7f7f7;--bg-hover:#f2f2f2;--text-primary:#111;--text-secondary:#666;--text-muted:#888;--text-inverse:#fff;--border-color:#e8e8e8;--border-subtle:#f0f0f0;--border-focus:#111;--color-success:#16a34a;--color-success-bg:#dcfce7;--color-success-text:#15803d;--color-warning:#d97706;--color-warning-bg:#fef3c7;--color-warning-text:#b45309;--color-error:#dc2626;--color-error-bg:#fee2e2;--color-error-text:#b91c1c;--color-info:#2563eb;--color-info-bg:#dbeafe;--color-info-text:#1d4ed8;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000a;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.admin-shell{min-height:100vh;display:flex}.admin-sidebar{background-color:var(--bg-main);border-right:1px solid var(--border-color);z-index:40;flex-direction:column;width:236px;display:flex;position:fixed;top:0;bottom:0;left:0}.admin-main-wrap{background-color:var(--bg-secondary);flex-direction:column;flex:1;min-height:100vh;margin-left:236px;display:flex}.admin-topbar{background-color:var(--bg-main);border-bottom:1px solid var(--border-color);z-index:30;justify-content:space-between;align-items:center;height:60px;padding:0 28px;display:flex;position:sticky;top:0}.admin-content{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:24px 28px 48px}.page-title{letter-spacing:-.02em;color:var(--text-primary);font-size:24px;font-weight:700}.page-subtitle{color:var(--text-secondary);margin-top:2px;font-size:13px}.admin-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px 22px}.admin-card-title{color:var(--text-primary);font-size:15px;font-weight:600}.admin-card-subtitle{color:var(--text-secondary);margin-top:2px;font-size:12px}.grid-4{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.grid-2-split{grid-template-columns:2fr 1fr;gap:18px;display:grid}@media (max-width:1100px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2-split{grid-template-columns:1fr}}@media (max-width:768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-main-wrap{margin-left:0}}.kpi-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);flex-direction:column;justify-content:space-between;padding:16px 20px;display:flex}.kpi-label{color:var(--text-secondary);font-size:12px;font-weight:500}.kpi-value{letter-spacing:-.03em;color:var(--text-primary);margin-top:6px;font-size:26px;font-weight:700}.kpi-footer{align-items:center;gap:8px;margin-top:8px;display:flex}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;line-height:1.4;display:inline-flex}.badge-green{background-color:var(--color-success-bg);color:var(--color-success-text)}.badge-red{background-color:var(--color-error-bg);color:var(--color-error-text)}.badge-amber{background-color:var(--color-warning-bg);color:var(--color-warning-text)}.badge-blue{background-color:var(--color-info-bg);color:var(--color-info-text)}.badge-neutral{background-color:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border-color)}.badge-dot{border-radius:50%;width:6px;height:6px;display:inline-block}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background-color:var(--text-primary);color:var(--text-inverse);border-color:var(--text-primary)}.btn-primary:hover{background-color:#262626}.btn-secondary{background-color:var(--bg-main);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--bg-hover)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover{background-color:#b91c1c}.btn-sm{padding:4px 10px;font-size:12px}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}.admin-table th{text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary);padding:10px 14px;font-size:11px;font-weight:600}.admin-table td{border-bottom:1px solid var(--border-subtle);color:var(--text-primary);padding:12px 14px}.admin-table tr:hover td{background-color:#fafafa}.admin-input{border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-main);width:100%;height:36px;color:var(--text-primary);outline:none;padding:0 12px;font-size:13px;transition:border-color .15s}.admin-input:focus{border-color:var(--border-focus)}.admin-select{border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-main);height:34px;color:var(--text-primary);cursor:pointer;outline:none;padding:0 28px 0 10px;font-size:12px;font-weight:500}.terminal-box{border-radius:var(--radius-sm);color:#f3f4f6;font-family:var(--font-mono);background-color:#121316;padding:14px 16px;font-size:12px;line-height:1.6;position:relative;overflow-x:auto}.admin-tabs{border-bottom:1px solid var(--border-color);gap:24px;margin-bottom:24px;display:flex}.admin-tab{color:var(--text-secondary);cursor:pointer;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:10px 0;font-size:13px;font-weight:500;display:flex}.admin-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary);font-weight:600}.state-box{text-align:center;border:1px dashed var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-main);flex-direction:column;justify-content:center;align-items:center;padding:40px 24px;display:flex}.state-title{color:var(--text-primary);margin-top:12px;font-size:15px;font-weight:600}.state-desc{color:var(--text-secondary);max-width:420px;margin:6px auto 16px;font-size:13px;line-height:1.5}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,#f0f0f0 25%,#e4e4e4 50%,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}