:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #07090d;
  --panel: #111722;
  --panel-2: #151d2b;
  --text: #f5f8ff;
  --muted: #9aa9bd;
  --line: rgba(255, 255, 255, .13);
  --green: #31d39f;
  --amber: #f2c45d;
  --red: #ff6b6b;
  --cyan: #73d7ff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(115, 215, 255, .08), transparent 540px),
    radial-gradient(circle at 18% 12%, rgba(49, 211, 159, .12), transparent 290px),
    var(--bg);
  color: var(--text);
}

a { color: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, .88);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 850;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px rgba(49, 211, 159, .14), 0 0 18px rgba(49, 211, 159, .25);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  font-size: .86rem;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}

nav a:hover { background: rgba(255, 255, 255, .07); color: var(--text); }

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.console {
  min-height: calc(100vh - 58px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 22px;
  align-items: center;
  padding: 34px 0 28px;
}

.console-copy {
  display: grid;
  gap: 18px;
  align-content: center;
}

.eyebrow, .label {
  margin: 0;
  color: var(--cyan);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 0;
  max-width: 760px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 { margin-bottom: 8px; font-size: 1.05rem; }

.lede {
  max-width: 680px;
  color: #c6d3e3;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button, button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 8px;
  padding: 11px 15px;
  font: inherit;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.primary { color: #04130e; background: var(--green); }
.secondary { color: var(--text); background: rgba(255, 255, 255, .09); border: 1px solid var(--line); }

.icon-button {
  width: 42px;
  padding: 0;
  color: var(--text);
  background: rgba(255, 255, 255, .09);
  border: 1px solid var(--line);
}

.network-board, .operator-panel, .tile, .protocol-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .035));
}

.network-board {
  padding: 18px;
  min-height: 560px;
}

.board-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.board-head h2 {
  margin-top: 5px;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.metrics div {
  min-height: 76px;
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .18);
}

.metrics span {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 900;
}

.metrics small { color: var(--muted); font-weight: 750; }

.topology {
  min-height: 210px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px),
    rgba(0, 0, 0, .22);
  background-size: 26px 26px;
}

.node-dot {
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 9, 13, .74);
  overflow: hidden;
}

.node-dot strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
}

.node-dot span { color: var(--muted); font-size: .74rem; }
.node-dot.ok { border-color: rgba(49, 211, 159, .58); }
.node-dot.warn { border-color: rgba(242, 196, 93, .58); }
.node-dot.down { border-color: rgba(255, 107, 107, .58); }

.chain-facts {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
}

.chain-facts div {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.chain-facts dt { color: var(--muted); font-weight: 800; }
.chain-facts dd { margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.band {
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 16px;
  align-items: start;
}

.operator-panel { padding: 18px; }
.operator-panel p, .protocol-grid p, .tile span { color: #c6d3e3; line-height: 1.55; }

pre {
  margin: 14px 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .28);
}

code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

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

.validator-card {
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.validator-card strong { display: block; margin-bottom: 8px; overflow-wrap: anywhere; }
.validator-card dl { display: grid; gap: 6px; margin: 0; }
.validator-card div { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .86rem; }
.validator-card dd { margin: 0; color: var(--text); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }

.grid-three, .protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tile {
  min-height: 142px;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  text-decoration: none;
}

.tile:hover { border-color: rgba(115, 215, 255, .42); background: var(--panel-2); }

.protocol-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.protocol-grid article { padding: 18px; }

.explorer-shell h1 {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
}

.explorer-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(140px, 190px) auto;
  gap: 10px;
  align-items: end;
  margin: 18px 0;
}

.explorer-controls label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 850;
}

input {
  min-height: 42px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(0, 0, 0, .24);
  font: inherit;
}

input:focus {
  outline: 2px solid rgba(115, 215, 255, .42);
  outline-offset: 1px;
}

.explorer-metrics span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explorer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 16px;
  align-items: start;
}

.explorer-panel {
  min-height: 640px;
}

.explorer-detail h2 {
  margin: 6px 0 12px;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.search-input {
  max-width: 300px;
}

.block-list, .tx-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.block-row {
  width: 100%;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px minmax(150px, .65fr);
  gap: 12px;
  align-items: center;
  justify-content: stretch;
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .19);
}

.block-row:hover, .block-row.active {
  border-color: rgba(49, 211, 159, .56);
  background: rgba(49, 211, 159, .08);
}

.block-row span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.block-row strong, .tx-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.block-row small, .tx-row small, .empty-state {
  color: var(--muted);
}

.compact-facts {
  margin-bottom: 16px;
}

.compact-facts div {
  grid-template-columns: 86px minmax(0, 1fr);
}

.tx-row {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .18);
}

.tx-row dl {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.tx-row dl div {
  min-width: 0;
}

.tx-row dt {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 850;
}

.tx-row dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .82rem;
}

.mempool-band {
  padding-bottom: 0;
}

footer {
  width: min(1180px, calc(100% - 32px));
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 auto;
  padding: 24px 0 38px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .console, .split, .grid-three, .protocol-grid, .explorer-grid, .explorer-controls { grid-template-columns: 1fr; }
  .console { min-height: auto; padding-top: 42px; }
  .network-board { min-height: auto; }
  .search-input { max-width: none; }
}

@media (max-width: 680px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .metrics, .validator-list, .topology { grid-template-columns: 1fr; }
  .block-row, .tx-row dl { grid-template-columns: 1fr; }
  .chain-facts div { grid-template-columns: 1fr; gap: 4px; }
  footer { flex-direction: column; }
}