:root{color-scheme:light;--ink:#163536;--muted:#617170;--green:#176652;--paper:#f5f7f2;--line:#d9e1da;--amber:#895b1f}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{height:80px;background:#123b3c;color:#ecfff7;display:flex;justify-content:space-between;align-items:center;padding:0 5%}.brand{font-size:12px;letter-spacing:2px;font-weight:700}main{max-width:1550px;margin:auto;padding:38px 5%}h1{font-size:clamp(28px,3vw,42px);letter-spacing:-1.7px;line-height:1.18;font-weight:550;margin:6px 0 12px}h2{font-size:19px;letter-spacing:-.45px;margin:0}p{margin:5px 0 14px;color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750}.heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:22px}button{border:0;cursor:pointer;border-radius:6px;background:var(--ink);color:#fff;padding:12px 18px;font:inherit;font-size:13px;font-weight:600;white-space:nowrap}button:hover{filter:brightness(1.2)}button:focus-visible,input:focus-visible{outline:3px solid #429b84;outline-offset:3px}.quiet{background:transparent;color:#daf3e9;border:1px solid #58807b}.refresh{background:transparent;border:1px solid #96aaa2;color:var(--ink)}.notice{border:1px solid #b9d4c7;background:#e7f3ea;padding:11px 16px;font-size:13px;border-radius:7px;min-height:44px}.notice.warning,.warning{color:#7a4710;background:#fff1d7;border-color:#e3c795}.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin:25px 0;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:9px;overflow:hidden}.metrics>div{background:#fcfdf9;padding:21px 24px}.metrics span{font-size:12px;color:var(--muted)}.metrics strong{display:block;font-size:36px;font-weight:500;line-height:1.5;letter-spacing:-1px}.metrics strong span{font-size:20px;margin-left:4px}.metrics small{display:block;color:var(--muted);font-size:11px}.panel{border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden;margin-bottom:25px}.section-title{padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:15px}.section-title p{font-size:12px;margin:3px 0 0}.search-label{font-size:10px;color:var(--muted)}input{display:block;background:#fbfcf9;border:1px solid #cbd7cf;border-radius:5px;padding:10px 12px;font:inherit;color:var(--ink)}input[type=search]{width:225px;font-size:12px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left}th{padding:12px 20px;font-size:10px;font-weight:650;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);background:#f5f8f3;white-space:nowrap}td{padding:20px;border-bottom:1px solid #edf0eb;font-size:12px;vertical-align:top}td strong{display:block;font-size:14px;font-weight:600}td small{display:block;color:var(--muted);font-size:11px;line-height:1.8}.mono{font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px}.pill,.tag{display:inline-block;border-radius:5px;font-size:10px;font-weight:700;padding:4px 8px;background:#ecf1ed;color:#53665e;white-space:nowrap}.connected{background:#e0f3e8;color:#216043}.unknown{background:#fff0d8;color:#855619}.observed{background:#e8eef7;color:#3a5c80}.footnote{font-size:11px;color:var(--muted);padding:14px 24px;margin:0;line-height:1.7}.lower{display:grid;grid-template-columns:1.7fr 1fr;gap:25px}.history{max-height:360px;overflow:auto}.event{padding:15px 24px;border-top:1px solid #edf0eb;display:flex;justify-content:space-between;gap:20px;font-size:12px}.event small{display:block;color:var(--muted);font-size:10px}.event time{text-align:right;font-size:11px;color:var(--muted);white-space:nowrap}.boundaries{list-style:none;margin:0;padding:0 24px}.boundaries li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #edf0eb;font-size:12px}.boundaries span{color:var(--muted);font-size:10px}.source-detail{margin:0 24px 20px;padding-top:14px;border-top:1px solid var(--line);font-size:11px}.source-detail span{font-weight:650}.source-detail p{font-size:11px}footer{font-size:10px;text-align:center;color:var(--muted);padding:4px 0 20px}.login{min-height:100vh;display:grid;place-items:center;background:#dce8df}.login-card{max-width:450px;margin:40px 20px;padding:42px;background:#fff;border-radius:12px;box-shadow:0 20px 70px #15392a18}.login-card h1{margin-top:32px}.login-card form{margin:28px 0}.login-card label{font-size:12px;display:block;margin-bottom:8px}.login-card input,.login-card button{width:100%}.login-card button{margin-top:16px;display:flex;justify-content:space-between}.small{font-size:11px}.empty{padding:22px;color:var(--muted)}@media(max-width:850px){.metrics{grid-template-columns:repeat(2,1fr)}.lower{grid-template-columns:1fr}.heading{align-items:flex-start}.section-title{align-items:flex-start;flex-direction:column}.metrics>div{padding:16px}.heading .refresh{margin-top:10px}main{padding:25px 4%}.event{gap:12px}h1{letter-spacing:-1px}}@media(prefers-reduced-motion:no-preference){button{transition:filter .15s}}

.infrastructure-toggle{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:var(--muted)}.infrastructure-toggle input{display:inline;width:auto}.reachable,.advertised{background:#e0f3e8;color:#216043}.no_response{background:#fff0d8;color:#855619}
.state-explanation{max-width:230px;min-width:140px}.boundaries li.visibility-item{display:block;padding:15px 0}.visibility-heading{display:flex;justify-content:space-between;gap:14px}.visibility-item p{font-size:11px;line-height:1.65;margin:7px 0 0}.visibility-item summary{font-size:11px;color:var(--green);cursor:pointer;margin-top:7px}.visibility-item details p{padding-left:10px;border-left:2px solid var(--line)}
.device-heading,td strong.device-heading{display:flex;align-items:center;gap:.45em}.device-icon{width:1em;height:1em;flex:none;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px}.status-dot{width:6px;height:6px;flex:none;border-radius:50%;background:currentColor}.reachable .status-dot,.connected .status-dot{background:#23814f}.observed .status-dot{background:#52739b}.unknown .status-dot,.no_response .status-dot{background:#a87730}.disconnected .status-dot{background:#a65a54}.pulse{animation:status-pulse 2.4s ease-in-out infinite}@keyframes status-pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 #23814f35}50%{opacity:.65;box-shadow:0 0 0 3px #23814f00}}@media(prefers-reduced-motion:reduce){.pulse{animation:none}}
.presence-time{color:#68716f;font-size:11px}.checking{background:#fff0d8;color:#855619}.disconnected{background:#f0eded;color:#755752}
.nickname-edit{display:inline-flex;align-items:center;justify-content:center;flex:none;width:24px;height:24px;padding:4px;background:transparent;color:var(--muted);font-size:13px;opacity:.6;border-radius:4px}.nickname-edit:hover,.nickname-edit:focus-visible{opacity:1;background:#edf3ed}.nickname-dialog{width:min(420px,calc(100vw - 32px));border:1px solid var(--line);border-radius:12px;padding:26px;color:var(--ink);box-shadow:0 18px 60px #16353626}.nickname-dialog::backdrop{background:#16353655}.nickname-dialog h2{margin-bottom:20px}.nickname-dialog label{display:block;font-size:12px;margin-bottom:6px}.nickname-dialog input{width:100%;margin-bottom:12px}.nickname-dialog .small{line-height:1.6}.nickname-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.nickname-secondary{background:#eff3ef;color:var(--ink)}.nickname-error{color:#9b3830;font-size:12px}.nickname-actions button:disabled{opacity:.5;cursor:wait}.nickname-edit .device-icon{width:1em;height:1em}

.notification-controls{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px 12px;padding:0 24px 6px;font-size:11px}.notification-controls select{min-width:0;max-width:100%;padding:9px;border:1px solid var(--line);border-radius:5px;background:#fbfcf9;color:var(--ink);font:inherit}.notification-entries{max-height:540px;overflow:auto}.notification-event{padding:16px 24px;border-top:1px solid #edf0eb;font-size:12px}.notification-event-heading{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px}.notification-event-heading time{color:var(--muted);font-size:10px;text-align:right}.notification-event small{display:block;color:var(--muted);margin-top:5px;font-size:10px;overflow-wrap:anywhere}.notification-event details{margin-top:7px}.notification-event summary{cursor:pointer;color:var(--green);font-size:10px}.notification-id{display:block;font-size:10px;overflow-wrap:anywhere;user-select:all;margin-top:8px}.notification-pagination{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 24px;font-size:10px;color:var(--muted)}.notification-pagination button{font-size:11px;padding:8px 10px}.notification-pagination [hidden]{display:none}.notification-event .legacy-alert,.log-warning{color:var(--amber)}