:root{--surface:#fff;--ink-2:#334155;--ink-3:#475569;--warn-bg:#fffbeb;--warn-border:#fde68a;--warn-ink:#854d0e;--neg-bg:#FEF2F2;--neg-border:#fecaca;--pos-bg:#F0FDF4;--axis:#8A94A6;--grid:#EEF1F5;--zero:#94A3B8;--hover-fill:rgba(15,23,42,.05);--line-2:#CBD5E1;--row-line:#F1F5F9;--row-hover:#FAFBFC;--hl:#F8FAFF;--tint:#EFF6FF;--peg-band:#DCFCE7;--brand:#2563EB;color-scheme:light;--bg:#F6F7F9;--card:#fff;--border:#E5E7EB;--ink:#0F172A;--muted:#647080;--blue:#2563EB;--green:#15803D;--red:#DC2626;--soft:#F1F5F9}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:13px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
button{font:inherit}button,a{touch-action:manipulation}
button:focus-visible,a:focus-visible,summary:focus-visible,.table-wrap:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
a{color:var(--blue)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-100px;z-index:10;background:var(--surface);padding:12px}.skip-link:focus{top:12px}

/* Header: total on the left, KPI strip on the right (Token Terminal layout) */
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;background:var(--surface);padding:18px 32px 14px;border-bottom:1px solid var(--border)}
.eyebrow{margin:0 0 4px;font-size:11px;letter-spacing:1.4px;color:var(--muted);font-weight:650;text-transform:uppercase}
.headline{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-top:10px}
.brandline{display:flex;align-items:center;gap:10px}
.brand{font-size:22px;font-weight:800;letter-spacing:-.5px;margin:0}
.live{display:inline-flex;align-items:center;gap:6px;background:#16A34A;color:#fff;font-size:10.5px;font-weight:800;letter-spacing:1px;padding:3px 9px;border-radius:999px;cursor:help}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.live.delayed{background:#D97706}.live.delayed::before{animation:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.live::before{animation:none}}
.intro{max-width:880px;margin:6px 0 0;color:var(--ink-2);font-size:13.5px;line-height:1.6}
.intro strong{color:var(--ink)}
.big{font-size:30px;font-weight:750;letter-spacing:-.8px}
.sub{color:var(--muted);font-size:13px}
.kpi-strip{display:flex;gap:34px;flex-wrap:wrap}
.kpi-strip .label{margin-bottom:2px;text-align:right}
.kv{font-weight:700;font-size:14px;text-align:right;white-space:nowrap}
.pos-text{color:var(--green)}.neg-text{color:var(--red)}

/* Tabs and period switch */
.tabbar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--surface);padding:0 32px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.tabbar nav{display:flex;gap:6px;overflow-x:auto}
.tabbar nav button{border:0;background:none;padding:13px 14px;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tabbar nav button[aria-pressed=true]{color:var(--blue);border-bottom-color:var(--blue);font-weight:650}
.period{display:flex;align-items:center;gap:4px}
.period span{font-size:10px;letter-spacing:1.2px;color:var(--muted);margin-right:6px}
.period button{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:5px 11px;cursor:pointer;font-size:12px;min-height:32px}
.period button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}

main{padding:20px 32px 28px;max-width:1760px;margin:0 auto}
.notice{padding:9px 14px;background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:8px;font-size:12px;color:var(--warn-ink);margin:0 0 18px}
.error{background:var(--neg-bg);color:var(--red);border-color:var(--neg-border)}
h2{font-size:14px;margin:0;letter-spacing:-.1px}h3{font-size:13px;margin:0 0 10px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;min-width:0;margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.label{text-transform:uppercase;font-size:10px;letter-spacing:1.2px;color:var(--muted);margin-bottom:6px}
.value{font-size:22px;line-height:1.25;letter-spacing:-.6px;font-weight:700;overflow-wrap:anywhere}
.caption,.empty,.muted,small{color:var(--muted)}.caption{font-size:11px}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.kpis .card{margin:0}

/* Overview cards and chart rows */
.chain-cards{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin-bottom:18px}
.chain-cards .card{margin:0;padding:14px}
.accent-top{border-top:3px solid var(--accent)}
.chain-cards h3{font-size:12px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chain-cards .value{font-size:18px}
.card-foot{margin-top:8px;display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.row{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px}.row.even{grid-template-columns:1fr 1fr}
.chart{width:100%;height:auto;display:block}
.chart .axis{font-size:10px;fill:var(--axis)}
.grid-line{stroke:var(--grid);stroke-width:1}.zero-line{stroke:var(--zero);stroke-width:1}
.hit{fill:transparent;cursor:crosshair}.hit:hover{fill:var(--hover-fill)}
.chart-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:11px;margin-bottom:6px;color:var(--ink-3)}
.donut-wrap,.mix{display:flex;align-items:center;gap:18px}
.donut{width:170px;flex-shrink:0}
.donut circle{cursor:pointer}
.donut-total{font-size:5px;font-weight:700;fill:var(--ink)}.donut-sub{font-size:2.6px;fill:var(--muted)}
.legend{flex:1;min-width:0}.legend p{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin:6px 0}
.hbars{display:grid;gap:7px}
.hbar{display:grid;grid-template-columns:minmax(90px,130px) 1fr 82px;align-items:center;gap:10px;font-size:12px}
.hbar .track{position:relative;height:12px;background:var(--soft);border-radius:3px}
.hbar .track::after{content:"";position:absolute;left:50%;top:-2px;bottom:-2px;width:1px;background:var(--line-2)}
.hbar i{position:absolute;top:0;height:100%;border-radius:3px}.hbar i.pos{background:#22C55E}.hbar i.neg{background:#EF4444}
.hbar strong{text-align:right;font-size:12px}
.tip{position:fixed;z-index:20;background:#0F172A;color:#fff;font-size:11px;line-height:1.5;padding:8px 10px;border-radius:6px;white-space:pre;pointer-events:none;box-shadow:0 6px 18px rgba(15,23,42,.2)}

/* Tables (landscape) */
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:12.5px}
th{text-align:right;padding:9px 10px;border-bottom:1px solid var(--border);color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.7px;font-weight:600}
td{text-align:right;padding:10px;border-bottom:1px solid var(--row-line)}
th:first-child,td:first-child,tbody th{text-align:left}
tbody th{font-size:12.5px;text-transform:none;letter-spacing:normal;color:var(--ink);font-weight:500}
td:nth-child(2),td:nth-child(3),thead th:nth-child(2),thead th:nth-child(3){text-align:left}
tbody tr:hover{background:var(--row-hover)}tbody tr:last-child td,tbody tr:last-child th{border:0}
th button{border:0;padding:0;background:none;color:inherit;cursor:pointer;text-transform:inherit;letter-spacing:inherit;font:inherit}
.bar-cell{min-width:130px}.spark-cell{width:150px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:middle}
.pill{display:inline-block;border-radius:4px;padding:1px 6px;font-size:11px;background:var(--soft);color:var(--muted);font-weight:600}
.pos{color:var(--green);background:var(--pos-bg)}.neg{color:var(--red);background:var(--neg-bg)}
.tier{margin-left:6px;font-size:9.5px;text-transform:uppercase;letter-spacing:.6px}
.bar{height:6px;background:var(--soft);border-radius:10px;overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;border-radius:10px}
.quality-label{display:block;font-size:10.5px;margin-top:2px}
.spark{width:100%;height:46px}.spark-cell .spark.area{height:30px;margin:0;width:140px}td.hl{background:var(--hl)}.mini{width:140px;height:28px}.spark.area{height:52px;margin-top:8px}
.history-summary{display:none}

/* By Chain / By Issuer */
.toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:0 0 14px;flex-wrap:wrap}
.controls{display:flex;gap:6px;flex-wrap:wrap}
.controls button{padding:6px 11px;border:1px solid var(--border);background:var(--surface);border-radius:16px;cursor:pointer;min-height:34px;font-size:12px}
.controls button[aria-pressed=true]{border-color:var(--blue);color:var(--blue);background:var(--tint)}
.accent{border-left:4px solid var(--accent)}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.section-stats{display:flex;gap:26px;flex-wrap:wrap}.section-stats strong{font-size:15px}
.split{display:grid;grid-template-columns:minmax(0,3fr) minmax(240px,1fr);gap:22px;align-items:start}
.issuer-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.issuer{border-top:3px solid var(--accent);margin:0}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:6px 0}.stats strong{font-size:15px}.stats>div{min-width:0;overflow-wrap:anywhere}
details{border-top:1px solid var(--border);padding-top:10px;margin-top:10px}summary{cursor:pointer;color:var(--blue);font-size:12px}

/* Insights */
.insight{border-left:3px solid var(--blue);padding:10px 14px;background:var(--tint);border-radius:5px;margin:10px 0}
.methodology{font-size:12.5px}.methodology li{margin:8px 0}.methodology h3{margin-top:16px}

footer{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;margin-top:10px;flex-wrap:wrap}

@media(max-width:1180px){.row,.row.even{grid-template-columns:1fr}.split{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.top{padding:14px 16px;align-items:flex-start}.kpi-strip{gap:16px 22px}.kpi-strip .label,.kv{text-align:left}.tabbar{padding:0 8px;flex-direction:column;align-items:stretch;gap:0}.period{padding:6px 8px 10px}main{padding:14px 16px}.big{font-size:24px}.donut-wrap,.mix{flex-direction:column;align-items:stretch}.donut{align-self:center;width:150px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.hbar{grid-template-columns:90px 1fr 70px}.issuer-grid{grid-template-columns:1fr}.chain-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}

.peg-band{fill:var(--peg-band);opacity:.55}.attribution{font-size:11.5px;color:var(--muted);margin:12px 0 0}
.hbar.days .track::after{display:none}

/* Entry animations: replay whenever the period or tab changes (x402-style refresh). */
.sweep{stroke-dasharray:100 100;stroke-dashoffset:100;animation:sweep .9s cubic-bezier(.3,.7,.2,1) forwards}
@keyframes sweep{to{stroke-dashoffset:0}}
.grow{transform-box:fill-box;animation:growY .65s cubic-bezier(.2,.8,.2,1) both}
.grow.up{transform-origin:50% 100%}.grow.down{transform-origin:50% 0}
.rise{transform-box:fill-box;transform-origin:50% 100%;animation:growY .8s cubic-bezier(.2,.8,.2,1) both}
@keyframes growY{from{transform:scaleY(0)}}
.hbar i{animation:growX .65s cubic-bezier(.2,.8,.2,1) both}.hbar i.pos,.hbar.days i{transform-origin:left center}.hbar i.neg{transform-origin:right center}.hbar.days i.neg{transform-origin:left center}
@keyframes growX{from{transform:scaleX(0)}}
.bar i{animation:growX .6s ease-out both;transform-origin:left center}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.1s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
#content>*{animation:fadeUp .35s ease-out both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){.sweep{animation:none;stroke-dashoffset:0}.grow,.rise,.hbar i,.bar i,#content>*{animation:none}.draw{animation:none;stroke-dashoffset:0}}

/* Dark theme: chosen explicitly, or following the system unless the visitor picked light. */
:root[data-theme="dark"]{--bg:#0B1220;--card:#111A2E;--surface:#111A2E;--border:#22304A;--ink:#E5ECF6;--muted:#93A1B8;--blue:#60A5FA;--green:#4ADE80;--red:#F87171;--soft:#1A2540;--ink-2:#C3CEDF;--ink-3:#A6B3C8;--warn-bg:#2A2110;--warn-border:#5B4515;--warn-ink:#FCD34D;--neg-bg:#3A1418;--neg-border:#5C1E25;--pos-bg:#0F2E1C;--axis:#7D8BA3;--grid:#1E2A42;--zero:#4B5B78;--hover-fill:rgba(255,255,255,.06);--line-2:#33415C;--row-line:#1A2540;--row-hover:#152038;--hl:#14213A;--tint:#14243F;--peg-band:#123524;--brand:#60A5FA;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0B1220;--card:#111A2E;--surface:#111A2E;--border:#22304A;--ink:#E5ECF6;--muted:#93A1B8;--blue:#60A5FA;--green:#4ADE80;--red:#F87171;--soft:#1A2540;--ink-2:#C3CEDF;--ink-3:#A6B3C8;--warn-bg:#2A2110;--warn-border:#5B4515;--warn-ink:#FCD34D;--neg-bg:#3A1418;--neg-border:#5C1E25;--pos-bg:#0F2E1C;--axis:#7D8BA3;--grid:#1E2A42;--zero:#4B5B78;--hover-fill:rgba(255,255,255,.06);--line-2:#33415C;--row-line:#1A2540;--row-hover:#152038;--hl:#14213A;--tint:#14243F;--peg-band:#123524;--brand:#60A5FA;color-scheme:dark}}
.theme-toggle{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--ink-3);cursor:pointer}
.theme-toggle:hover{color:var(--ink)}.theme-toggle svg{width:18px;height:18px}
.theme-toggle .moon{display:none}:root[data-theme="dark"] .theme-toggle .sun{display:none}:root[data-theme="dark"] .theme-toggle .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-toggle .sun{display:none}:root:not([data-theme="light"]) .theme-toggle .moon{display:block}}
.brand-mark{width:30px;height:30px;color:var(--brand);flex-shrink:0}
.brandline{width:100%}
.pos{color:var(--green)}.neg{color:var(--red)}
:root[data-theme="dark"] .tip{border:1px solid var(--border)}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tip{border:1px solid var(--border)}}
/* Payment Rails dot plot */
.chart .fare-name{font-size:13px;font-weight:650;fill:var(--ink)}.chart .fare-value{font-size:11.5px;font-weight:650;fill:var(--ink-2);paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}
.fare-range{stroke-width:3;stroke-linecap:round;opacity:.45}.fare-dash{stroke-width:2;stroke-dasharray:4 4;opacity:.6}.fare-floor{stroke:var(--ink-3);stroke-width:2;stroke-linecap:round}
.fare-dot{stroke:var(--surface);stroke-width:2;cursor:help}.fare-hollow{fill:var(--surface);stroke-width:2.5;cursor:help}
.fare-legend i{display:inline-block;vertical-align:middle;margin-right:6px}.fare-legend .lg-dot{width:10px;height:10px;border-radius:50%;background:var(--ink-3)}.fare-legend .lg-range{width:18px;height:3px;border-radius:2px;background:var(--ink-3);opacity:.45}.fare-legend .lg-floor{width:2px;height:12px;background:var(--ink-3)}
.fare-scroll{overflow-x:auto;margin:4px 0 6px}.fare-scroll:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}@media(max-width:820px){.fare-scroll svg{min-width:760px}}
/* Payment Rails transfer sizes */
.chart .size-label{font-size:11px;font-weight:650}.lg-sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle;box-shadow:inset 0 0 0 1px rgba(15,23,42,.12)}
/* Loader: three dots rising in a wave (owner's pick from the loader reel) */
.loading-state{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;padding:6px 0}
.loader{display:inline-flex;gap:6px;align-items:center;height:16px}
.loader i{width:8px;height:8px;border-radius:50%;background:var(--brand);animation:dr-wave 1.1s ease-in-out infinite}
.loader i:nth-child(2){animation-delay:.15s}.loader i:nth-child(3){animation-delay:.3s}
@keyframes dr-wave{0%,60%,100%{transform:translateY(0);opacity:.55}30%{transform:translateY(-6px);opacity:1}}
@media (prefers-reduced-motion:reduce){.loader i{animation:none;opacity:.85}}

/* Custody */
.cust-rest{fill:#E2E8F0;background:#E2E8F0}
:root[data-theme="dark"] .cust-rest{fill:#334155;background:#334155}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cust-rest{fill:#334155;background:#334155}}
.cust-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}
.cust-pill::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--c)}
a.addr{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:400}

/* Rail Traffic counterparties */
.cp-bar{display:flex;width:160px;height:14px;border-radius:4px;overflow:hidden;background:#E2E8F0}
.cp-bar span{display:block;height:100%}
:root[data-theme="dark"] .cp-bar{background:#334155}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cp-bar{background:#334155}}

/* Rail Reliability */
.spark{display:block;color:var(--accent,#2563EB)}

/* Rail Picker + time of day */
.pick-controls{display:flex;flex-direction:column;gap:8px;margin:10px 0 14px}
.pick-controls .controls{flex-wrap:wrap;align-items:center}
.ctl-label{font-size:12px;color:var(--muted,#64748B);min-width:120px;margin-right:4px}
.pick-bar{display:inline-block;width:90px;height:8px;border-radius:4px;background:#E2E8F0;vertical-align:middle;margin-right:6px;overflow:hidden}
.pick-bar span{display:block;height:100%;background:#2563EB}
td.tod{background:rgba(37,99,235,calc(0.04 + var(--x) * 0.30))}
:root[data-theme="dark"] .pick-bar{background:#334155}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pick-bar{background:#334155}}
@media (max-width:640px){.ctl-label{min-width:100%}}