:root {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --panel-soft: #f9fafb;
  --text: #242424;
  --muted: #6f737a;
  --subtle: #a4a9b2;
  --border: #e6e8ec;
  --border-strong: #d3d7de;
  --blue: #0081f2;
  --blue-soft: #eaf4ff;
  --green: #0f9f6e;
  --green-soft: #e9f8f2;
  --amber: #b77900;
  --amber-soft: #fff4d8;
  --red: #d84a3a;
  --red-soft: #fff0ed;
  --shadow: 0 10px 30px rgba(23, 31, 43, 0.06);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(180deg, #fff 0, rgba(255, 255, 255, 0) 240px),
    var(--bg);
  font-family: "Space Grotesk", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

h1,
h2,
p {
  margin: 0;
}

.shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.brand strong {
  display: block;
  font-size: 16px;
}

.brand small,
.rail-foot span,
.metric small {
  display: block;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-link {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--panel-soft);
}

.rail-foot {
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.rail-foot strong {
  display: block;
  margin-top: 7px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.4;
}

.main {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 22px;
  padding-bottom: 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--subtle);
}

.live-dot.ok {
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(15, 159, 110, 0.12);
}

.live-dot.warn {
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(183, 121, 0, 0.14);
}

h1 {
  margin-top: 10px;
  font-size: 36px;
  line-height: 1.05;
  letter-spacing: 0;
}

.topbar p,
.panel-head p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.primary-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 4px 0 18px;
}

.metric,
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.metric {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
}

.metric-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius);
}

.metric-icon.blue {
  color: var(--blue);
  background: var(--blue-soft);
}

.metric-icon.green {
  color: var(--green);
  background: var(--green-soft);
}

.metric-icon.amber {
  color: var(--amber);
  background: var(--amber-soft);
}

.metric-icon.red {
  color: var(--red);
  background: var(--red-soft);
}

.metric strong {
  display: block;
  margin-top: 6px;
  overflow: hidden;
  font-family: "JetBrains Mono", monospace;
  font-size: 22px;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-visual {
  margin-top: 18px;
}

.flow-map {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(0, 129, 242, 0.05), transparent 34%, rgba(15, 159, 110, 0.05)),
    var(--panel-soft);
}

.flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.flow-path {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 12 12;
  animation: flowDash 1.8s linear infinite;
  opacity: 0.62;
}

.flow-path.primary {
  stroke: var(--blue);
}

.flow-path.supplier,
.flow-path.payout {
  stroke: var(--green);
}

.flow-path.platform {
  stroke: var(--amber);
}

.flow-path.risk {
  stroke: var(--red);
}

.flow-particle {
  filter: drop-shadow(0 3px 8px rgba(23, 31, 43, 0.18));
}

.flow-particle.primary {
  fill: var(--blue);
}

.flow-particle.supplier,
.flow-particle.payout {
  fill: var(--green);
}

.flow-particle.platform {
  fill: var(--amber);
}

.flow-particle.risk {
  fill: var(--red);
}

.flow-node {
  position: absolute;
  z-index: 1;
  width: clamp(136px, 15vw, 182px);
  min-height: 86px;
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(23, 31, 43, 0.07);
}

.flow-node.user {
  left: 4%;
  top: 38%;
}

.flow-node.guard {
  left: 40%;
  top: 38%;
}

.flow-node.supplier {
  right: 4%;
  top: 8%;
}

.flow-node.platform {
  right: 4%;
  top: 38%;
}

.flow-node.risk {
  right: 4%;
  bottom: 8%;
}

.flow-node.payout {
  right: 17%;
  bottom: 24%;
}

.flow-node span,
.flow-node small {
  display: block;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.flow-node strong {
  display: block;
  margin: 7px 0 5px;
  overflow: hidden;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(13px, 1.3vw, 16px);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-tape {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.flow-pulse {
  min-height: 56px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.flow-pulse span,
.flow-pulse small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-pulse span {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.flow-pulse strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-pulse small {
  margin-top: 3px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}

.layout {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.layout.two {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.panel h2 {
  font-size: 18px;
}

.pill,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  white-space: nowrap;
}

.pill.good,
.status.good {
  color: var(--green);
  border-color: rgba(15, 159, 110, 0.28);
  background: var(--green-soft);
}

.pill.warning,
.status.warning {
  color: var(--amber);
  border-color: rgba(183, 121, 0, 0.28);
  background: var(--amber-soft);
}

.pill.critical,
.status.critical {
  color: var(--red);
  border-color: rgba(216, 74, 58, 0.24);
  background: var(--red-soft);
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat,
.wallet-item {
  min-height: 72px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.stat span,
.wallet-item span {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.stat strong,
.wallet-item strong,
.wallet-item code {
  display: block;
  margin-top: 8px;
  overflow: hidden;
  font-family: "JetBrains Mono", monospace;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wallet-list {
  display: grid;
  gap: 10px;
}

.wallet-item code {
  color: var(--blue);
  font-size: 12px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: #fff;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.sub {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hash {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
}

.error-line {
  min-height: 22px;
  margin: 16px 0 0;
  color: var(--red);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

@media (max-width: 1180px) {
  .metric-grid,
  .layout.two,
  .flow-tape {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
  }

  .topbar,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-grid,
  .layout.two,
  .stat-list,
  .flow-tape {
    grid-template-columns: 1fr;
  }

  .flow-map {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
    padding: 12px;
  }

  .flow-lines {
    display: none;
  }

  .flow-node {
    position: static;
    width: 100%;
    min-height: 74px;
  }
}

@keyframes flowDash {
  to {
    stroke-dashoffset: -24;
  }
}
