:root{color-scheme:light dark;--bg: #f6f7f4;--panel: #ffffff;--panel-soft: #eef3ef;--panel-strong: #e5eee8;--text: #17201a;--muted: #667067;--subtle: #7b867e;--line: #d8e0da;--brand: #127c5b;--brand-dark: #0d5f48;--brand-soft: rgba(18, 124, 91, .12);--accent: #d7832f;--blue: #325a9f;--ok: #11734e;--ok-soft: #d8efe5;--warn: #9a590d;--warn-soft: #f6e3c7;--danger: #a43838;--danger-soft: #f6dcdc;--pending: #5f6870;--pending-soft: #e6e9eb;--focus: #235fc7;--shadow: 0 18px 50px rgba(23, 32, 26, .09);--shadow-small: 0 8px 24px rgba(23, 32, 26, .07);--radius: 8px;--motion: .18s ease-out;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #101411;--panel: #171d19;--panel-soft: #1d2721;--panel-strong: #25332b;--text: #eaf0eb;--muted: #a7b3aa;--subtle: #929e96;--line: #334139;--brand: #4cc49a;--brand-dark: #78ddb9;--brand-soft: rgba(76, 196, 154, .14);--accent: #e2a04f;--blue: #7fa6e8;--ok: #6bd1a6;--ok-soft: #173b2d;--warn: #f0b768;--warn-soft: #442f16;--danger: #f19a9a;--danger-soft: #472525;--pending: #bdc5c0;--pending-soft: #303834;--focus: #8db5ff;--shadow: 0 18px 50px rgba(0, 0, 0, .28);--shadow-small: 0 8px 24px rgba(0, 0, 0, .22)}}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{min-height:100dvh;margin:0;background:radial-gradient(circle at 12% -8%,rgba(18,124,91,.09),transparent 30rem),var(--bg);color:var(--text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button,a{touch-action:manipulation}button{color:inherit}a{color:var(--brand-dark);text-decoration:none;text-underline-offset:.2em}a:hover{text-decoration:underline}button,a,[tabindex]{outline:none}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.52}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;z-index:1000;top:12px;left:12px;min-height:44px;padding:10px 14px;border-radius:var(--radius);background:var(--text);color:var(--panel);font-weight:750;transform:translateY(-150%);transition:transform var(--motion)}.skip-link:focus{transform:translateY(0)}.page-shell{width:min(1240px,calc(100% - 32px));margin:0 auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0 20px}.brand{display:inline-flex;min-height:44px;align-items:center;gap:12px;color:var(--text);font-weight:780}.brand:hover{text-decoration:none}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:var(--radius);background:linear-gradient(135deg,var(--brand),var(--blue));color:#fff;font-size:14px;font-weight:900;letter-spacing:.02em}.top-nav{display:flex;align-items:center;gap:6px}.top-nav a{display:inline-flex;min-height:44px;align-items:center;padding:0 12px;border-radius:var(--radius);color:var(--muted);font-size:14px;font-weight:680}.top-nav a[aria-current=page]{background:var(--brand-soft);color:var(--brand-dark)}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;padding:40px 0 30px}.eyebrow,.panel-kicker{margin:0;color:var(--brand-dark);font-size:12px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{max-width:820px;margin:10px 0 14px;font-size:clamp(36px,6vw,68px);line-height:1;letter-spacing:-.045em}.hero-copy{max-width:760px;margin:0;color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.7}.freshness{display:inline-flex;min-height:44px;flex:0 0 auto;align-items:center;gap:9px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted);font-size:13px;box-shadow:var(--shadow-small)}.freshness-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.notice{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}.notice[hidden]{display:none}.notice p{margin:4px 0 0;color:var(--muted)}.notice-error{border-color:var(--danger);background:var(--danger-soft)}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric-card,.panel,.range-toolbar,.privacy-note{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}.metric-card{position:relative;min-height:174px;padding:22px;overflow:hidden;box-shadow:var(--shadow-small)}.metric-card:before{position:absolute;inset:0 auto 0 0;width:3px;background:var(--line);content:""}.metric-card.metric-primary:before{background:var(--brand)}.metric-card p{margin:0;color:var(--muted);font-size:14px;font-weight:680}.metric-card span{display:block;margin-top:10px;color:var(--subtle);font-size:12px;line-height:1.45}.metric-value{display:block;margin-top:14px;font-size:clamp(28px,4.2vw,44px);font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.04em}.skeleton-line{color:inherit}[data-state=loading] .skeleton-line{width:72%;min-height:42px;color:transparent;border-radius:6px;background:linear-gradient(100deg,var(--panel-soft) 30%,var(--panel-strong) 48%,var(--panel-soft) 66%);background-size:220% 100%;animation:shimmer 1.4s ease-in-out infinite}.range-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:22px 0 16px;padding:18px 20px;box-shadow:var(--shadow-small)}.range-toolbar h2{margin:0;font-size:18px}.range-toolbar p{margin:3px 0 0;color:var(--muted);font-size:13px}.range-cap-note{width:100%}.toolbar-actions,.map-actions{display:flex;align-items:center;gap:12px}.segmented{display:inline-flex;align-items:stretch;padding:3px;border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);background:var(--panel-soft)}.segmented button,.breadcrumbs button,.data-table th button{border:0;background:transparent;font:inherit;cursor:pointer}.segmented button{min-height:38px;padding:0 12px;border-radius:6px;color:var(--muted);font-size:13px;font-weight:750;transition:background-color var(--motion),color var(--motion),box-shadow var(--motion)}.segmented button:hover{color:var(--text)}.segmented button[aria-pressed=true]{background:var(--panel);color:var(--brand-dark);box-shadow:0 1px 5px #17201a1f}.segmented.compact button{min-height:36px;padding:0 10px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;padding:0 14px;border:1px solid transparent;border-radius:var(--radius);font:inherit;font-size:14px;font-weight:750;cursor:pointer;transition:background-color var(--motion),border-color var(--motion),color var(--motion)}.button.secondary{border-color:var(--line);background:var(--panel-soft);color:var(--text)}.button.secondary:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}.button.is-loading svg{animation:rotate .8s linear infinite}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:16px}.panel{min-width:0;padding:22px;box-shadow:var(--shadow-small)}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.panel-heading h2{margin:5px 0 0;font-size:clamp(20px,2.3vw,26px);letter-spacing:-.02em}.panel-meta,.panel-description{margin:0;color:var(--muted);font-size:13px}.panel-description{max-width:830px;margin:-4px 0 18px;line-height:1.6}.chart-shell{position:relative;min-height:320px;border-radius:var(--radius);background:var(--panel);overflow:hidden}.chart{width:100%;height:100%}.chart-timeline,.chart-events{min-height:320px}.panel-state{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;background:var(--panel);color:var(--muted);text-align:center}.panel-state p{max-width:420px;margin:0}.panel-retry{display:none}.chart-shell[data-state=loading] .panel-state,.chart-shell[data-state=empty] .panel-state,.chart-shell[data-state=error] .panel-state{display:flex}.chart-shell[data-state=error] .panel-retry{display:inline-flex}.loader{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:rotate .8s linear infinite}.chart-shell[data-state=empty] .loader,.chart-shell[data-state=error] .loader{display:none}.compact-data-list{display:grid;gap:7px;margin:10px 0 0;padding:0;list-style:none}.compact-data-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:7px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.compact-data-list strong{color:var(--text);font-variant-numeric:tabular-nums}.map-panel,.availability-panel{margin-top:16px}.map-heading,.availability-heading{align-items:center}.breadcrumbs{display:flex;min-height:44px;align-items:center;gap:5px;color:var(--muted)}.breadcrumbs button{min-height:40px;padding:0 7px;border-radius:6px;color:var(--muted);font-size:14px;font-weight:720}.breadcrumbs button[aria-current=page]{color:var(--text)}.breadcrumbs button:not([aria-current=page]):hover{background:var(--panel-soft);color:var(--brand-dark)}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:16px;align-items:stretch}.map-shell{min-height:500px;border:1px solid var(--line);background:var(--panel-soft)}.chart-map{min-height:500px}.map-selection{display:flex;min-height:180px;flex-direction:column;justify-content:center;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}.map-selection>span{color:var(--muted);font-size:12px;font-weight:700}.map-selection>strong{margin-top:7px;font-size:20px;line-height:1.3}.map-selection dl{display:grid;gap:8px;margin:22px 0 0}.map-selection dl div{display:flex;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px solid var(--line)}.map-selection dt{color:var(--muted);font-size:13px}.map-selection dd{margin:0;font-weight:800;font-variant-numeric:tabular-nums}.table-section{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.table-heading h3{margin:0;font-size:17px}.table-heading p{margin:4px 0 12px;color:var(--muted);font-size:13px}.data-table-wrap{width:100%;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}.data-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px}.data-table th,.data-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:right;font-variant-numeric:tabular-nums}.data-table th:first-child,.data-table td:first-child{width:52%;text-align:left}.data-table tr:last-child td{border-bottom:0}.data-table thead{background:var(--panel-soft);color:var(--muted)}.data-table th button{display:inline-flex;min-height:36px;align-items:center;justify-content:flex-end;gap:6px;width:100%;padding:0;color:inherit;font-size:12px;font-weight:800}.data-table th:first-child button{justify-content:flex-start}.data-table tbody tr:hover{background:var(--panel-soft)}.location-button{min-height:36px;max-width:100%;padding:0 7px;border:0;border-radius:5px;background:transparent;color:var(--brand-dark);font:inherit;font-weight:720;text-align:left;cursor:pointer}.location-button:hover{background:var(--brand-soft)}.sort-indicator:after{content:"↕";font-size:11px}th[aria-sort=ascending] .sort-indicator:after{content:"↑"}th[aria-sort=descending] .sort-indicator:after{content:"↓"}.table-empty{padding:28px!important;color:var(--muted);text-align:center!important}.status-legend{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 14px;color:var(--muted);font-size:12px}.status-legend span{display:inline-flex;align-items:center;gap:6px}.status-swatch{display:inline-block;width:12px;height:12px;border:1px solid currentColor;border-radius:3px}.status-swatch.up,.availability-cell[data-status=up]{background:var(--ok);color:var(--ok)}.status-swatch.degraded,.availability-cell[data-status=degraded]{background:repeating-linear-gradient(135deg,var(--warn) 0 3px,var(--warn-soft) 3px 6px);color:var(--warn)}.status-swatch.down,.availability-cell[data-status=down]{background:linear-gradient(45deg,transparent 42%,var(--danger-soft) 42% 58%,transparent 58%),linear-gradient(-45deg,transparent 42%,var(--danger-soft) 42% 58%,transparent 58%),var(--danger);color:var(--danger)}.status-swatch.pending,.availability-cell[data-status=pending]{background:radial-gradient(circle,var(--pending) 1px,var(--pending-soft) 1.5px) 0 0 / 4px 4px;color:var(--pending)}.availability-strip-shell{padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}.availability-strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(10px,1fr);gap:3px;min-height:44px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-color:var(--line) transparent}.availability-cell{min-width:10px;height:44px;padding:0;border:1px solid transparent;border-radius:3px;cursor:pointer}.availability-cell:hover,.availability-cell[aria-selected=true]{border-color:var(--text);box-shadow:inset 0 0 0 2px var(--panel)}.availability-cell:focus-visible{z-index:2;min-width:20px}.availability-selection{min-height:24px;margin-top:9px;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.latency-shell,.chart-latency{min-height:300px}.latency-shell{margin-top:16px}.privacy-note{display:flex;gap:14px;margin-top:16px;padding:20px 22px;color:var(--brand-dark)}.privacy-note svg{flex:0 0 auto;margin-top:2px}.privacy-note h2{margin:0;color:var(--text);font-size:17px}.privacy-note p{max-width:920px;margin:5px 0 0;color:var(--muted);font-size:14px}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:30px 0 46px;color:var(--muted);font-size:13px}.noscript{position:fixed;right:16px;bottom:16px;left:16px;z-index:20;padding:14px;border:1px solid var(--danger);border-radius:var(--radius);background:var(--danger-soft);color:var(--text);text-align:center}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes rotate{to{transform:rotate(360deg)}}@media(max-width:980px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}.map-heading,.availability-heading,.map-actions{align-items:flex-start}.map-heading,.availability-heading{flex-direction:column}.map-actions{width:100%;justify-content:space-between}.map-layout{grid-template-columns:1fr}.map-selection{min-height:auto}.map-selection dl{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.page-shell{width:min(100% - 24px,1240px)}.site-header,.hero,.range-toolbar,.site-footer{align-items:flex-start;flex-direction:column}.site-header{gap:8px;padding-top:18px}.top-nav{width:100%}.top-nav a{flex:1 1 auto;justify-content:center}.hero{gap:20px;padding:28px 0 24px}.freshness{max-width:100%}.range-toolbar{gap:14px}.toolbar-actions{width:100%;align-items:stretch;flex-direction:column}.segmented{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:100%}.segmented button{padding:0 5px;font-size:12px}.segmented.compact{display:inline-grid;grid-template-columns:repeat(2,minmax(0,1fr));width:auto}.icon-button{width:100%}.panel{padding:18px}.map-actions{flex-direction:column}.map-shell,.chart-map{min-height:390px}.chart-shell,.chart-timeline,.chart-events{min-height:300px}.data-table th,.data-table td{padding-right:8px;padding-left:8px}}@media(max-width:480px){.summary-grid{grid-template-columns:1fr}.metric-card{min-height:148px}.notice{align-items:stretch;flex-direction:column}.panel-heading{align-items:flex-start;flex-direction:column}.map-selection dl{grid-template-columns:1fr}.status-legend{justify-content:flex-start}.data-table{font-size:13px}.data-table th:first-child,.data-table td:first-child{width:46%}.site-footer{line-height:1.8}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}