:root{color-scheme:light;--bg:#f5f8ff;--panel:rgba(255,255,255,.78);--ink:#0b1224;--muted:#637089;--line:rgba(28,52,102,.14);--blue:#267cf0;--purple:#6944e8;--nav:rgba(245,248,255,.82);--shadow:0 28px 75px rgba(28,72,150,.14);--green:#18b77f;--red:#ef5b68;--amber:#e7a226}:root[data-theme=dark]{color-scheme:dark;--bg:#080b16;--panel:rgba(17,22,40,.78);--ink:#f5f8ff;--muted:#9da9c0;--line:rgba(145,173,230,.16);--nav:rgba(8,11,22,.8);--shadow:0 30px 85px rgba(0,0,0,.38);--green:#35d59b;--red:#ff7280;--amber:#f5b94f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 78% 9%,rgba(38,124,240,.18),transparent 29rem),radial-gradient(circle at 11% 56%,rgba(105,68,232,.09),transparent 32rem),var(--bg);color:var(--ink);font:16px/1.55 Inter,"Segoe UI",system-ui,sans-serif}a{color:inherit;text-decoration:none}header{position:sticky;z-index:10;top:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;min-height:76px;padding:0 clamp(20px,5vw,76px);border-bottom:1px solid var(--line);background:var(--nav);backdrop-filter:blur(20px)}.brand{display:flex;align-items:center;gap:10px;width:max-content;font-size:1.15rem}.brand img{width:35px;height:35px;border-radius:50%}.brand small{padding:2px 7px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:.65rem}nav{display:flex;gap:26px;color:var(--muted);font-size:.9rem;font-weight:650}nav a:hover,nav .active,footer a:hover{color:var(--blue)}.actions{display:flex;justify-content:flex-end}.actions button{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--panel);color:var(--ink);cursor:pointer}main{width:min(1240px,calc(100% - 40px));margin:auto}.hero{display:grid;grid-template-columns:1fr .65fr;align-items:center;min-height:455px;padding:65px 0 40px}.kicker{margin:0 0 9px;color:var(--blue);font-size:.72rem;font-weight:800;letter-spacing:.15em}.hero h1{margin:10px 0 20px;font-size:clamp(3.5rem,7vw,6.4rem);line-height:.91;letter-spacing:-.075em}.hero h1 em{color:var(--blue);font-style:normal}.hero>div>p:last-child{max-width:620px;color:var(--muted);font-size:1.13rem}.network-mark{position:relative;display:grid;place-items:center;min-height:300px}.network-mark img{position:relative;z-index:2;width:190px;height:190px;border-radius:50%;filter:drop-shadow(0 25px 40px rgba(38,124,240,.35));animation:arrive .9s cubic-bezier(.18,.85,.25,1.15) both}.network-mark i{position:absolute;width:265px;height:265px;border:1px dashed var(--line);border-radius:50%;animation:spin 28s linear infinite}.network-mark i:last-child{width:330px;height:330px;opacity:.55;animation-direction:reverse}.summary{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px;padding:20px 24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:var(--shadow)}.summary>div{display:flex;align-items:center;gap:13px}.summary p{margin:0;color:var(--muted);font-size:.8rem}.summary p small,.summary p b{display:block}.summary p b{color:var(--ink);font-size:1rem}.light{width:12px;height:12px;border-radius:50%;background:var(--muted)}.light.online{background:var(--green);box-shadow:0 0 0 7px color-mix(in srgb,var(--green) 14%,transparent)}.light.partial{background:var(--amber);box-shadow:0 0 0 7px color-mix(in srgb,var(--amber) 14%,transparent)}.light.offline{background:var(--red);box-shadow:0 0 0 7px color-mix(in srgb,var(--red) 14%,transparent)}.light.checking{animation:pulse 1s ease-in-out infinite}.summary button{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);font:700 .85rem inherit;cursor:pointer}.summary button:hover{border-color:var(--blue);color:var(--blue)}.summary button:disabled{opacity:.6}.nodes{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:75px 0}.node-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:0 20px 60px rgba(28,72,150,.07);transition:border-color .3s ease,transform .3s ease}.node-card[data-state=online]{border-color:color-mix(in srgb,var(--green) 45%,var(--line))}.node-card[data-state=offline]{border-color:color-mix(in srgb,var(--red) 36%,var(--line))}.node-head,.node-head>div{display:flex;align-items:center}.node-head{justify-content:space-between;gap:20px}.node-head>div{gap:13px}.node-head p{display:grid;margin:0}.node-head small{color:var(--muted);font-size:.65rem;letter-spacing:.12em}.node-head b{font-size:1.45rem}.flag{display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,rgba(38,124,240,.16),rgba(105,68,232,.1));color:var(--blue);font-weight:850}.badge{display:flex;align-items:center;gap:7px;padding:7px 11px;border-radius:30px;font-size:.75rem;font-weight:800}.badge i{width:7px;height:7px;border-radius:50%;background:currentColor}.badge.online{background:color-mix(in srgb,var(--green) 12%,transparent);color:var(--green)}.badge.offline{background:color-mix(in srgb,var(--red) 12%,transparent);color:var(--red)}.badge.checking{background:var(--line);color:var(--muted)}.endpoint{display:grid;gap:4px;margin:28px 0 12px;padding:15px 17px;border:1px solid var(--line);border-radius:13px;background:rgba(38,124,240,.05)}.endpoint span,.observation span{color:var(--muted);font-size:.64rem;font-weight:800;letter-spacing:.13em}.endpoint code{overflow-wrap:anywhere;font:750 .86rem ui-monospace,Consolas,monospace}.node-card dl{display:grid;grid-template-columns:1fr 1fr;margin:0}.node-card dl div{padding:18px 4px;border-bottom:1px solid var(--line)}.node-card dl div:nth-child(odd){border-right:1px solid var(--line)}.node-card dl div:nth-child(even){padding-left:18px}.node-card dt{color:var(--muted);font-size:.73rem}.node-card dd{margin:4px 0 0;font-size:1.03rem;font-weight:800}.observation{min-height:108px;margin-top:23px;padding:17px;border-radius:14px;background:linear-gradient(135deg,rgba(38,124,240,.1),rgba(105,68,232,.07))}.observation p{margin:8px 0 0;color:var(--ink);font-size:.88rem}.node-note{margin:14px 2px 0;color:var(--muted);font-size:.72rem}.method{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding:75px 0 130px}.method h2{margin:0;font-size:clamp(2.3rem,4.6vw,4.2rem);line-height:1;letter-spacing:-.055em}.steps p{display:grid;grid-template-columns:45px 1fr;gap:12px;margin:0;padding:19px 0;border-bottom:1px solid var(--line)}.steps b{color:var(--blue);font-size:.75rem}.steps span{color:var(--muted)}footer{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:28px;padding:45px clamp(20px,5vw,76px);border-top:1px solid var(--line)}footer p{color:var(--muted)}footer div{display:flex;gap:20px;font-weight:650}@keyframes arrive{from{opacity:0;transform:translateY(35px) scale(.7) rotate(-18deg)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.4;transform:scale(.8)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:1000px){header{grid-template-columns:1fr auto}nav{display:none}.hero{grid-template-columns:1fr}.network-mark{display:none}.nodes{grid-template-columns:1fr}.method{grid-template-columns:1fr;gap:30px}}@media(max-width:650px){main{width:calc(100% - 28px)}.hero{min-height:330px;padding:45px 0 30px}.hero h1{font-size:clamp(3rem,16vw,4.6rem)}.summary{grid-template-columns:1fr}.summary>p{display:none}.nodes{padding:55px 0}.node-head{align-items:flex-start}.node-head small{letter-spacing:.07em}.node-card dl{grid-template-columns:1fr}.node-card dl div:nth-child(odd){border-right:0}.node-card dl div:nth-child(even){padding-left:4px}.method{padding:45px 0 90px}footer{grid-template-columns:1fr}footer div{flex-wrap:wrap}}
/* Live congestion fee scale */
.fee-status{display:grid;grid-template-columns:minmax(230px,.42fr) 1fr;align-items:center;gap:30px;margin-top:18px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:0 20px 60px rgba(28,72,150,.07)}
.fee-copy .kicker{margin-bottom:5px}.fee-copy>div{display:flex;align-items:baseline;gap:10px}.fee-copy strong{font-size:1.55rem}.fee-copy>div span{color:var(--blue);font-size:1.08rem;font-weight:850}.fee-copy>p:last-child{margin:5px 0 0;color:var(--muted);font-size:.76rem}
.fee-scale{display:grid;grid-template-columns:repeat(6,1fr);gap:5px}.fee-scale span{display:grid;gap:2px;min-width:0;padding:11px 7px;border:1px solid var(--line);border-radius:10px;background:rgba(38,124,240,.04);color:var(--muted);text-align:center;transition:transform .2s ease,border-color .2s ease,background .2s ease}.fee-scale b{font-size:.65rem;line-height:1.15}.fee-scale small{font-size:.68rem}.fee-scale span.active{transform:translateY(-3px);border-color:var(--blue);background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 9px 24px rgba(38,124,240,.2);color:#fff}
@media(max-width:1000px){.fee-status{grid-template-columns:1fr}}
@media(max-width:650px){.fee-scale{grid-template-columns:repeat(3,1fr)}}

/* Recent on-chain activity */
.activity{margin-top:72px;padding:30px;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 24px 70px rgba(28,72,150,.09)}
.activity-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:22px}.activity-head h2{margin:2px 0 3px;font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em}.activity-head>div>p:last-child{margin:0;color:var(--muted);font-size:.82rem}.activity-controls{display:grid;justify-items:end;gap:8px}
.range-switch{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:11px;background:rgba(38,124,240,.03)}.range-switch button{min-width:42px;padding:6px 9px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:800 .68rem inherit;cursor:pointer}.range-switch button:hover{color:var(--blue)}.range-switch button.active{background:var(--panel);box-shadow:0 4px 14px rgba(28,72,150,.13);color:var(--blue)}
.metric-switch{display:flex;gap:5px;padding:5px;border:1px solid var(--line);border-radius:13px;background:rgba(38,124,240,.045)}.metric-switch button{padding:9px 12px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:750 .76rem inherit;cursor:pointer;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.metric-switch button:hover{color:var(--blue)}.metric-switch button.active{background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 8px 22px rgba(38,124,240,.22);color:#fff}
.activity-totals{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:12px}.activity-totals article{min-width:0;padding:17px;border:1px solid var(--line);border-radius:14px;background:rgba(38,124,240,.045)}.activity-totals span{display:block;color:var(--muted);font-size:.62rem;font-weight:850;letter-spacing:.1em}.activity-totals strong{display:block;margin:9px 0 2px;font-size:1.35rem;line-height:1;font-variant-numeric:tabular-nums}.activity-totals small{display:block;color:var(--muted);font-size:.68rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-card{padding:20px 20px 12px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,rgba(38,124,240,.065),rgba(105,68,232,.035));overflow:hidden}.chart-copy{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 5px 9px}.chart-copy>div{display:grid}.chart-copy span{color:var(--muted);font-size:.62rem;font-weight:850;letter-spacing:.1em}.chart-copy strong{font-size:1.05rem}.chart-copy small{color:var(--muted);font-size:.7rem}.activity-chart{min-height:300px}.activity-chart svg{display:block;width:100%;height:300px;overflow:visible}.chart-grid line{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}.chart-bars rect{fill:color-mix(in srgb,var(--blue) 25%,transparent);transition:fill .18s ease}.chart-point:hover rect{fill:color-mix(in srgb,var(--blue) 52%,transparent)}.chart-bars circle{fill:var(--blue);stroke:var(--panel);stroke-width:2;vector-effect:non-scaling-stroke}.chart-line{fill:none;stroke:var(--blue);stroke-width:3;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 5px 8px rgba(38,124,240,.3))}.chart-axis text{fill:var(--muted);font:700 12px Inter,"Segoe UI",sans-serif}.chart-loading{display:grid;place-items:center;min-height:280px;color:var(--muted);font-size:.84rem}
.activity+.nodes{padding-top:52px}
@media(max-width:1050px){.activity-totals{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.activity-head{align-items:start;flex-direction:column}.activity-controls{justify-items:start;width:100%}.activity-totals{grid-template-columns:1fr 1fr}.metric-switch,.range-switch{width:100%;overflow-x:auto}.metric-switch button,.range-switch button{flex:1;white-space:nowrap}}
@media(max-width:560px){.activity{margin-top:50px;padding:18px}.activity-totals{grid-template-columns:1fr}.chart-copy{align-items:start;flex-direction:column}.activity-chart,.activity-chart svg{min-height:230px;height:230px}.metric-switch button{padding:9px 10px;font-size:.7rem}}