:root {
  --bg: #0a0e14;
  --bg-raise: #0f1520;
  --surface: #131b28;
  --border: #1f2b3c;
  --border-bright: #2c3d55;
  --text: #d9e2ef;
  --muted: #8294ab;
  --faint: #55657c;
  --green: #2fd67b;
  --green-dim: rgba(47, 214, 123, 0.12);
  --amber: #ffb454;
  --red: #ff5d5d;
  --cyan: #58c6ff;
  --mono: ui-monospace, 'Cascadia Code', 'SF Mono', Consolas, monospace;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: dark; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- shared chrome ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--text);
  white-space: nowrap;
}
.wordmark b { color: var(--green); font-weight: 700; }
.wordmark span { color: var(--faint); }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 9px 18px;
  border-radius: 6px;
  border: 1px solid var(--border-bright);
  background: var(--bg-raise);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--green); color: var(--green); text-decoration: none; }

.btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: #06130c;
  font-weight: 700;
}
.btn-primary:hover { background: #4ae393; color: #06130c; }

.btn[disabled] { opacity: 0.55; cursor: wait; }

/* ---------- landing ---------- */

.hero { padding: 96px 0 72px; }

.hero .kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--green);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 17ch;
}
.hero h1 em { font-style: normal; color: var(--green); }

.hero .sub {
  margin-top: 22px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 18px;
}

.hero .cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

.quote-strip {
  border-block: 1px solid var(--border);
  background: var(--bg-raise);
  padding: 34px 0;
}
.quote-strip blockquote {
  font-family: var(--mono);
  font-size: clamp(15px, 2.2vw, 19px);
  color: var(--amber);
  text-align: center;
}
.quote-strip .attrib {
  text-align: center;
  color: var(--faint);
  font-size: 13px;
  margin-top: 10px;
  font-family: var(--mono);
}

.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--border); }

.section h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}
.section .lede { color: var(--muted); max-width: 62ch; margin-bottom: 36px; }

/* pipeline */
.pipeline {
  display: flex;
  align-items: stretch;
  gap: 10px;
  flex-wrap: wrap;
}
.pipeline .node {
  flex: 1 1 150px;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  padding: 16px 14px;
  text-align: center;
}
.pipeline .node .t {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  letter-spacing: 0.05em;
}
.pipeline .node .d { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.pipeline .arrow {
  align-self: center;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 18px;
}

/* edge example */
.edge-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 640px;
}
.edge-card .cell { background: var(--surface); padding: 22px 18px; }
.edge-card .label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--faint);
  text-transform: uppercase;
}
.edge-card .value {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  margin-top: 6px;
}
.edge-card .value.market { color: var(--text); }
.edge-card .value.oracle { color: var(--cyan); }
.edge-card .value.edge { color: var(--green); }

/* roadmap */
.phases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.phase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}
.phase .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.16em;
}
.phase h3 { font-size: 16.5px; margin: 6px 0 6px; }
.phase p { font-size: 14px; color: var(--muted); }
.phase.live { border-color: var(--green); background: var(--green-dim); }
.phase.live .badge {
  float: right;
  font-family: var(--mono);
  font-size: 10.5px;
  color: #06130c;
  background: var(--green);
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
}

/* categories */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips .chip {
  font-family: var(--mono);
  font-size: 13px;
  border: 1px solid var(--border-bright);
  border-radius: 999px;
  padding: 7px 16px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 44px;
  color: var(--faint);
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- login ---------- */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  padding: 36px 32px;
}
.login-card .wordmark { display: block; text-align: center; margin-bottom: 8px; }
.login-card .hint {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 26px;
}
.login-card label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 8px;
}
.login-card input[type='password'] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  padding: 11px 12px;
  outline: none;
}
.login-card input[type='password']:focus { border-color: var(--green); }
.login-card .btn-primary { width: 100%; margin-top: 18px; padding: 12px; font-size: 14px; }
.login-error {
  color: var(--red);
  font-size: 13.5px;
  margin-top: 14px;
  min-height: 20px;
  text-align: center;
}
.login-back { display: block; text-align: center; margin-top: 18px; font-size: 13px; color: var(--faint); }

/* ---------- dashboard ---------- */

.dash-wrap { max-width: 1320px; margin: 0 auto; padding: 0 20px 60px; }

.dash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.dash-top .meta {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.pill {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border-radius: 4px;
  padding: 3px 9px;
  border: 1px solid var(--border-bright);
}
.pill.live { color: var(--green); border-color: var(--green); background: var(--green-dim); }
.pill.demo { color: var(--amber); border-color: var(--amber); background: rgba(255, 180, 84, 0.1); }

.statusline {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  padding: 14px 2px;
}
.statusline b { color: var(--text); font-weight: 600; }

.controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding-bottom: 14px;
}
.controls input[type='search'] {
  flex: 1 1 260px;
  max-width: 420px;
  background: var(--bg-raise);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
}
.controls input[type='search']:focus { border-color: var(--green); }
.controls select {
  background: var(--bg-raise);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 10px;
}

.cat-pills { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 16px; }
.cat-pills button {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg-raise);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
.cat-pills button:hover { border-color: var(--border-bright); color: var(--text); }
.cat-pills button.active {
  background: var(--green-dim);
  border-color: var(--green);
  color: var(--green);
}

.snapshot-banner {
  display: none;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  background: rgba(255, 180, 84, 0.08);
  border: 1px solid rgba(255, 180, 84, 0.4);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 14px;
}
.snapshot-banner.visible { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.snapshot-banner a { color: var(--amber); text-decoration: underline; cursor: pointer; }

.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }

table.markets {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 980px;
}
table.markets thead th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: left;
  padding: 11px 12px;
  background: var(--bg-raise);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
table.markets thead th.sortable { cursor: pointer; user-select: none; }
table.markets thead th.sortable:hover { color: var(--text); }
table.markets thead th .dir { color: var(--green); }
table.markets tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.markets tbody tr:last-child td { border-bottom: none; }
table.markets tbody tr:hover td { background: rgba(47, 214, 123, 0.035); }

td.num, th.num { text-align: right; font-family: var(--mono); }
td.ticker { font-family: var(--mono); font-size: 12.5px; color: var(--cyan); white-space: nowrap; }
td.title-cell .t { color: var(--text); }
td.title-cell .s { color: var(--faint); font-size: 12px; }
td.cat { white-space: nowrap; }
td.cat span {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--muted);
}
td .price { color: var(--text); }
td .price.bid { color: var(--green); }
td .price.ask { color: var(--red); }
td.close-cell { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }

button.star {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--faint);
  line-height: 1;
  padding: 2px 4px;
}
button.star.on { color: var(--amber); }
button.star:hover { color: var(--amber); }

.empty {
  text-align: center;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 13px;
  padding: 48px 0;
}

@media (max-width: 640px) {
  .hero { padding: 64px 0 48px; }
  .section { padding: 48px 0; }
}