:root{--bg: #f5f8fe;--surface: #ffffff;--surface-soft: #f8fbff;--border: #e7edf5;--border-strong: #d5dfeb;--text: #14202e;--text-muted: #5a6b7d;--text-faint: #93a1b2;--primary: #3366ff;--primary-strong: #1f4ae0;--primary-soft: #ecf1ff;--accent: #7c5cff;--brand-gradient: linear-gradient(135deg, #3366ff 0%, #7c5cff 100%);--warehouse: #15a368;--cache: #3366ff;--passthrough: #f5972f;--warehouse-soft: #e7f7f0;--cache-soft: #ecf1ff;--passthrough-soft: #fef3e4;--success: #15a368;--warning: #e09b2d;--danger: #ef4d56;--shadow-card: 0 1px 2px rgba(20, 32, 46, .04), 0 8px 24px -12px rgba(20, 32, 46, .12);--shadow-pop: 0 4px 12px rgba(20, 32, 46, .08), 0 18px 44px -18px rgba(20, 32, 46, .18);--radius-card: 14px;--radius-control: 9px}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;letter-spacing:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.numeric{font-variant-numeric:tabular-nums}.app-shell{min-height:100vh;background:radial-gradient(1100px 560px at 82% -12%,rgba(124,92,255,.08),transparent 60%),radial-gradient(900px 480px at -5% 0%,rgba(51,102,255,.07),transparent 55%),var(--bg)}.app-header{height:58px;padding:0 24px;border-bottom:1px solid var(--border);background:#ffffffdb;-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:650;letter-spacing:-.01em}.brand-mark{width:22px;height:22px;border-radius:7px;background:var(--brand-gradient);box-shadow:0 2px 8px -2px #3366ff80}.header-actions{display:flex;align-items:center;gap:8px}.latency-indicator{display:inline-flex;align-items:center;justify-content:flex-start;gap:7px;min-width:68px;height:28px;color:var(--text-faint);cursor:default;-webkit-user-select:none;user-select:none}.latency-dot{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:currentColor}.latency-value{font-size:13px;font-weight:650;line-height:1;font-variant-numeric:tabular-nums}.latency-indicator--ok{color:var(--success)}.latency-indicator--ok .latency-dot{box-shadow:0 0 0 3px #15a3681f}.latency-indicator--warning{color:var(--warning)}.latency-indicator--warning .latency-dot{box-shadow:0 0 0 3px #e09b2d24}.latency-indicator--danger{color:var(--danger)}.latency-indicator--danger .latency-dot{box-shadow:0 0 0 3px #ef4d5621}.latency-indicator--unknown{color:var(--text-faint)}.latency-indicator--unknown .latency-dot{box-shadow:0 0 0 3px #93a1b21f}.brand,.header-actions .n-button__content{white-space:nowrap}.desktop-sider{border-right:1px solid var(--border);background:#ffffffb3}.desktop-sider .n-layout-sider-scroll-container{display:flex;flex-direction:column;height:100%;padding-top:8px}.sider-footer{margin-top:auto;padding:16px 24px 20px;color:var(--text-faint);font-size:12px;font-variant-numeric:tabular-nums}.content-wrap{padding:28px}.content-inner{max-width:1200px;margin:0 auto}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.page-title{margin:0;font-size:26px;font-weight:680;letter-spacing:-.02em}.page-subtitle{margin-top:5px;color:var(--text-muted);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.two-col-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.panel-stack{display:grid;gap:18px}.dh-card{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.muted{color:var(--text-muted)}.layer-row{display:grid;grid-template-columns:140px 1fr 64px;gap:12px;align-items:center;margin-bottom:14px}.coverage-row-empty td{background:var(--passthrough-soft)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 520px at 78% -10%,rgba(124,92,255,.16),transparent 58%),radial-gradient(820px 460px at 12% 110%,rgba(51,102,255,.14),transparent 56%),var(--bg)}.login-card{width:min(420px,100%)}.secret-preview{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:20px;line-height:1.5;word-break:break-all;font-variant-numeric:tabular-nums}.mobile-menu-button{display:none}@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col-grid{grid-template-columns:1fr}}@media(max-width:768px){.desktop-sider{display:none}.mobile-menu-button{display:inline-flex}.app-header{padding:0 16px}.content-wrap{padding:16px}.page-heading{display:block}}@media(max-width:560px){.card-grid{grid-template-columns:1fr}.header-actions .window-select,.refresh-label{display:none}.layer-row{grid-template-columns:96px 1fr 48px}}