:root {
  --bg: #0a0c0a;
  --panel: #101410;
  --line: #1e2a1e;
  --text: #c8d6c8;
  --muted: #6a7a6a;
  --bid: #3ddc84;
  --ask: #ff5c5c;
  --amber: #e6b84d;
  --danger: #c0392b;
  --mono: "IBM Plex Mono", "JetBrains Mono", "Cascadia Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100%;
}
body {
  background:
    radial-gradient(1200px 600px at 10% -10%, #142014 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a1408 0%, transparent 50%),
    var(--bg);
}
a { color: var(--amber); }
.muted { color: var(--muted); }
.num, table { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.bid { color: var(--bid); }
.ask { color: var(--ask); }
.amber { color: var(--amber); }

.top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(10,12,10,.92); backdrop-filter: blur(6px);
  z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .04em; font-size: 1.25rem; color: #e8f5e8; }
.brand-row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.meta { display: flex; align-items: center; gap: .85rem; flex-wrap: wrap; font-size: .9rem; }
.inline { display: inline; margin: 0; }
.linkish, .buttonish {
  background: none; border: 0; color: var(--amber); cursor: pointer;
  font: inherit; text-decoration: none; padding: 0;
}
.badge {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em;
  border: 1px solid var(--line); padding: .2rem .45rem; border-radius: 2px;
  color: var(--muted);
}
.badge.prod { color: var(--amber); border-color: #5a4520; }
.badge.testnet { color: #7ec8ff; border-color: #234; }
.badge.paper { color: var(--bid); border-color: #1e4; }
.badge.live { color: #fff; background: var(--danger); border-color: var(--danger); }
.badge.off { color: var(--muted); }
.badge.on { color: var(--bid); border-color: #285; }

.dot {
  width: .65rem; height: .65rem; border-radius: 50%;
  background: #333; display: inline-block; box-shadow: 0 0 0 1px #222;
}
.dot.on { background: var(--bid); box-shadow: 0 0 8px #3ddc8466; }
.dot.off { background: #444; }

section {
  margin: 1rem 1.25rem; padding: 1rem 1.1rem;
  background: var(--panel); border: 1px solid var(--line);
}
section h2 { margin: 0 0 .75rem; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; color: #9aaa9a; }

.kill-panel {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  border-color: #3a2020;
}
.kill-panel.tripped { border-color: var(--danger); box-shadow: inset 0 0 40px #c0392b22; }
.kill-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
button, .buttonish {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .04em;
  border: 1px solid var(--line); background: #151a15; color: var(--text);
  padding: .65rem 1rem; cursor: pointer;
}
button:disabled { opacity: .4; cursor: not-allowed; }
button.danger { background: #3a1212; border-color: #7a2020; color: #ffb4b4; }
button.danger:hover:not(:disabled) { background: var(--danger); color: #fff; }
button.amber { border-color: #6a5220; color: var(--amber); }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem;
}
.stat-grid .lbl { display: block; color: var(--muted); font-size: .75rem; margin-bottom: .2rem; }
.stat-grid .num { font-size: 1.35rem; }
.bars { margin-top: 1rem; display: grid; gap: .6rem; }
.bars label { display: grid; gap: .25rem; font-size: .8rem; color: var(--muted); }
.bar { height: 8px; background: #1a211a; border: 1px solid var(--line); }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--bid), var(--amber)); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
th, td { text-align: left; padding: .45rem .4rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }

.settings-dl {
  display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0;
  font-family: var(--mono); font-size: .85rem;
}
.settings-dl dt { color: var(--muted); }
.settings-dl dd { margin: 0; }

.login-body {
  min-height: 100vh; display: grid; place-items: center;
}
.login-card {
  width: min(360px, 92vw); padding: 2rem 1.5rem;
  background: var(--panel); border: 1px solid var(--line);
}
.login-card label { display: grid; gap: .35rem; margin: .75rem 0; font-size: .85rem; color: var(--muted); }
.login-card input {
  background: #0c100c; border: 1px solid var(--line); color: var(--text);
  padding: .6rem .7rem; font-family: var(--mono);
}
.login-card button {
  width: 100%; margin-top: .75rem; background: #1a2a1a; border-color: #2a4a2a; color: var(--bid);
}
.error { color: var(--ask); font-size: .9rem; }

.edge-strip { border-color: #4a3a10; }
.edge-days {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .6rem;
}
.edge-day {
  border: 1px solid var(--line); padding: .6rem .7rem; background: #0d120d;
}
.edge-day .d { color: var(--amber); font-family: var(--mono); font-size: .8rem; }
.edge-day .c { font-size: 1.2rem; color: var(--bid); font-family: var(--mono); }

.filter-form {
  display: flex; flex-wrap: wrap; gap: .75rem; align-items: end;
}
.filter-form label { display: grid; gap: .25rem; font-size: .75rem; color: var(--muted); }
.filter-form input, .filter-form select {
  background: #0c100c; border: 1px solid var(--line); color: var(--text);
  padding: .45rem .5rem; font-family: var(--mono);
}
.pager { display: flex; gap: .75rem; align-items: center; margin-top: .75rem; }

@media (max-width: 640px) {
  section { margin: .75rem; }
  .stat-grid .num { font-size: 1.1rem; }
}

.nav-active { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--amber); }
.hidden { display: none !important; }

/* —— Chain terminal —— */
.chain-controls {
  margin-bottom: .5rem;
  padding-bottom: .75rem;
}
.chain-filters { align-items: center; }
.otm-toggle {
  display: flex !important; flex-direction: row; align-items: center; gap: .4rem;
  font-size: .8rem; color: var(--text); padding-bottom: .15rem;
}
.otm-toggle input { accent-color: var(--amber); }
.legend { margin: .65rem 0 0; font-size: .75rem; }
.leg-swatch {
  display: inline-block; width: .7rem; height: .7rem; margin-right: .35rem;
  vertical-align: -1px; border: 1px solid var(--amber);
  box-shadow: 0 0 6px #e6b84d66;
}
.chain-terminal {
  margin-top: 0; padding: 0; overflow: hidden;
  background: #070907;
}
.chain-scroll {
  max-height: calc(100vh - 11rem);
  overflow: auto;
  position: relative;
}
.chain-table {
  width: max-content; min-width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: .78rem; line-height: 1;
}
.chain-table thead th {
  position: sticky; top: 0; z-index: 3;
  background: #0c100c; border-bottom: 1px solid #2a352a;
  padding: .4rem .45rem; font-size: .68rem; letter-spacing: .04em;
}
.chain-table tbody td {
  padding: .28rem .45rem;
  border-bottom: 1px solid #121812;
  height: 26px;
  background: #080a08;
}
.chain-table tbody tr:nth-child(even) td { background: #0a0d0a; }
.chain-table .sticky-col {
  position: sticky; left: 1.1rem; z-index: 2;
  background: inherit; box-shadow: 1px 0 0 #1a221a;
}
.chain-table thead .sticky-col { z-index: 4; background: #0c100c; }
.chain-table .sticky-type { left: 5.2rem; }
.chain-table .gutter {
  position: sticky; left: 0; z-index: 2;
  width: 1.1rem; min-width: 1.1rem; padding: 0; background: inherit;
}
.chain-table thead .gutter { z-index: 4; background: #0c100c; }
.undl-chip {
  display: inline-block; font-size: .65rem; letter-spacing: .06em;
  color: var(--amber); border: 1px solid #5a4520;
  padding: .08rem .28rem; border-radius: 2px; background: #1a1408;
}
.anom-gutter i {
  display: block; width: 3px; height: 18px; margin: 4px auto 0;
  background: var(--amber); box-shadow: 0 0 8px #e6b84d99;
  border-radius: 1px;
}
.anom-cell {
  outline: 1px solid var(--amber);
  outline-offset: -1px;
  animation: anom-pulse 1.4s ease-in-out infinite;
  position: relative;
}
.anom-badge {
  margin-left: .35rem; font-size: .62rem; color: var(--amber);
  border: 1px solid #5a4520; padding: .05rem .25rem; border-radius: 2px;
}
@keyframes anom-pulse {
  0%, 100% { box-shadow: inset 0 0 0 0 transparent; }
  50% { box-shadow: inset 0 0 10px #e6b84d33; }
}
td.flash { animation: cell-flash .45s ease; }
@keyframes cell-flash {
  from { background: #2a4020; }
  to { background: transparent; }
}

@media (max-width: 640px) {
  .chain-scroll { max-height: calc(100vh - 13rem); }
}