:root{--bg: #f6f7f9;--card: #ffffff;--line: #e6e9ef;--line-strong: #d5dae3;--txt: #161b26;--dim: #6b7488;--faint: #98a1b3;--acc: #2f6fe4;--acc-soft: #eaf0fd;--ok: #12a06a;--warn: #b26a00;--err: #c0392b;--bar: #3d7bf0;--bar-soft: #dbe5f8;--track: #eef1f6;--hover: #f4f6fa;color-scheme:light}:root[data-theme=dark]{--bg: #0e1116;--card: #161a21;--line: #242a34;--line-strong: #333b48;--txt: #e8ebf2;--dim: #8b94a7;--faint: #5f6878;--acc: #5b93ff;--acc-soft: #1a2740;--ok: #3ddc97;--warn: #f0b45e;--err: #ff8a80;--bar: #4f8cff;--bar-soft: #24314a;--track: #1c222c;--hover: #1b2029;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--txt);font:14px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;-webkit-font-smoothing:antialiased;transition:background .18s ease,color .18s ease}a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit;color:inherit}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:13px 22px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}.brand{font-size:15px;font-weight:650;letter-spacing:-.2px;white-space:nowrap}.brand .dot{color:var(--acc)}.grow{flex:1}.topbar .meta{color:var(--dim);font-size:12px;white-space:nowrap}select,input[type=date],input[type=password],input[type=text]{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}select:focus,input:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}button{cursor:pointer;background:var(--acc);color:#fff;border:1px solid transparent;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:550;transition:filter .15s ease,background .15s ease}button:hover{filter:brightness(1.08)}button:disabled{opacity:.55;cursor:default;filter:none}button.ghost{background:transparent;color:var(--txt);border-color:var(--line);font-weight:450}button.ghost:hover{background:var(--hover);filter:none}button.icon{padding:6px 9px;background:transparent;color:var(--dim);border-color:var(--line)}button.icon:hover{background:var(--hover);color:var(--txt);filter:none}main{max-width:1120px;margin:0 auto;padding:20px 22px 64px}.section{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden}.section-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line)}.section-title{font-size:14px;font-weight:600;letter-spacing:.1px}.section-sub{color:var(--faint);font-size:12px}.section-body{padding:16px 18px}.rangepicker{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.seg{display:inline-flex;background:var(--track);border-radius:8px;padding:2px;gap:2px}.seg button{background:transparent;color:var(--dim);border:none;border-radius:6px;padding:4px 11px;font-size:12.5px;font-weight:450;white-space:nowrap}.seg button:hover{color:var(--txt);filter:none}.seg button.on{background:var(--card);color:var(--txt);font-weight:600;box-shadow:0 1px 2px #10182814}.custom-dates{display:inline-flex;align-items:center;gap:6px;color:var(--dim);font-size:12px}.custom-dates input{padding:4px 8px;font-size:12.5px}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:18px}.kpi{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card)}.kpi .k{color:var(--dim);font-size:12px;margin-bottom:4px;white-space:nowrap}.kpi .v{font-size:26px;font-weight:620;letter-spacing:-.6px;font-variant-numeric:tabular-nums;line-height:1.15}.kpi .v small{font-size:13px;font-weight:450;color:var(--faint);letter-spacing:0;margin-left:3px}.kpi .n{color:var(--faint);font-size:11.5px;margin-top:3px}.chart{position:relative;width:100%}.chart svg{display:block;overflow:visible}.chart .bar{transition:opacity .12s ease}.chart .bar:hover{opacity:.75}.chart .axis{fill:var(--faint);font-size:10.5px;font-variant-numeric:tabular-nums}.chart .grid{stroke:var(--line);stroke-width:1;shape-rendering:crispEdges}.chart-tip{position:absolute;z-index:5;pointer-events:none;transform:translate(-50%,-100%);background:var(--txt);color:var(--card);border-radius:6px;padding:5px 9px;font-size:11.5px;white-space:nowrap;box-shadow:0 4px 14px #1018282e}.chart-tip b{font-weight:600}.chart-foot{display:flex;justify-content:space-between;color:var(--faint);font-size:11.5px;margin-top:6px}.table-wrap{overflow-x:auto;margin:0 -18px;padding:0 18px;-webkit-overflow-scrolling:touch}.table-wrap::-webkit-scrollbar{height:8px}.table-wrap::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px}.table-wrap::-webkit-scrollbar-track{background:transparent}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--faint);font-size:11.5px;font-weight:500;padding:0 10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--hover)}th:first-child,td:first-child{padding-left:0}th:last-child,td:last-child{padding-right:0}.num{font-variant-numeric:tabular-nums;text-align:right}th.num{text-align:right}.dim{color:var(--dim)}.faint{color:var(--faint)}.mono{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:12.5px}.badge{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11.5px;background:var(--track);color:var(--dim);white-space:nowrap}.badge.err{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err)}.badge.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}.badge.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}.feature-name{display:flex;flex-direction:column;gap:1px;line-height:1.35}.feature-label{cursor:help}.feature-raw{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;color:var(--faint)}.pen{display:flex;align-items:center;gap:8px;min-width:108px}.pen .track{flex:1;height:5px;background:var(--track);border-radius:3px;overflow:hidden}.pen .fill{height:100%;background:var(--bar);border-radius:3px;min-width:2px}.pen .pct{color:var(--dim);font-size:11.5px;font-variant-numeric:tabular-nums;width:36px;text-align:right}.device-row{display:flex;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}.device-row:last-child{border-bottom:none}.device-row:hover{background:var(--hover);text-decoration:none}.device-row .id{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;color:var(--acc);flex:0 0 auto;white-space:nowrap}.device-row .env{color:var(--dim);font-size:12px;min-width:130px}.device-row .stat{color:var(--dim);font-size:12px;font-variant-numeric:tabular-nums}.device-row .when{margin-left:auto;color:var(--faint);font-size:12px;white-space:nowrap}.device-row .arrow{color:var(--faint);font-size:15px;transition:transform .15s ease,color .15s ease}.device-row:hover .arrow{color:var(--acc);transform:translate(2px)}.msg{color:var(--dim);font-size:13px;padding:18px 2px}.msg.err{color:var(--err)}.msg.empty{color:var(--faint);text-align:center;padding:28px 2px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:6px;vertical-align:1px}.pulse.warn{background:var(--warn)}.pulse.err{background:var(--err)}.gate{min-height:100vh;display:grid;place-items:center;padding:24px}.gate-card{width:100%;max-width:360px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px}.gate-card h1{font-size:17px;font-weight:650;margin:0 0 4px}.gate-card p{color:var(--dim);font-size:12.5px;margin:0 0 18px}.gate-card input{width:100%;margin-bottom:10px}.gate-card button{width:100%;padding:8px}.gate-err{color:var(--err);font-size:12.5px;margin-top:10px;min-height:18px}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}.summary-grid .wide{grid-column:span 2}.copy{cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;word-break:break-all;color:var(--acc)}.copy:hover{text-decoration:underline}.filters{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:5px}.field>label{color:var(--faint);font-size:11.5px}.field select{min-width:140px}.day-group+.day-group{margin-top:22px}.day-title{display:flex;align-items:baseline;gap:8px;font-size:12.5px;font-weight:600;color:var(--dim);margin:0 0 6px}.day-title span{font-weight:400;color:var(--faint)}.day-sep td{padding-top:18px;padding-bottom:6px;border-bottom:1px solid var(--line);background:var(--card)}.day-sep .label{font-size:12.5px;font-weight:600;color:var(--dim)}.day-sep .count{margin-left:8px;font-size:11.5px;font-weight:400;color:var(--faint)}.badge.tag{margin-left:7px;padding:0 6px;font-size:11px;vertical-align:1px}.msg.note{padding:10px 0 0;font-size:11.5px;line-height:1.5}@media(max-width:720px){.topbar{padding:11px 14px;gap:10px;flex-wrap:wrap}main{padding:14px 12px 48px}.section-head{padding:12px 14px}.section-body{padding:14px}.table-wrap{margin:0 -14px;padding:0 14px}.summary-grid .wide{grid-column:auto}.device-row{display:grid;grid-template-columns:1fr auto;gap:3px 12px;align-items:center}.device-row .id{grid-column:1;grid-row:1}.device-row .env{grid-column:2;grid-row:1;text-align:right;min-width:0}.device-row .stat{grid-column:1;grid-row:2}.device-row .when{grid-column:1;grid-row:3;margin-left:0;width:auto}.device-row .arrow{grid-column:2;grid-row:3;text-align:right}.kpi .v{font-size:22px}}