:root {
  color-scheme: dark;
  --bg: #07080d;
  --panel: #11141d;
  --panel-2: #171b25;
  --line: #2a3141;
  --text: #f4f7fb;
  --muted: #a7b0c0;
  --cyan: #49d2ff;
  --green: #70e184;
  --red: #ff6e7a;
  --gold: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 15%, rgba(73, 210, 255, 0.12), transparent 28rem),
    linear-gradient(135deg, #07080d 0%, #10131c 48%, #080910 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  width: min(1180px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 0;
  align-items: stretch;
}

.market-panel,
.control-panel {
  border: 1px solid var(--line);
  background: rgba(17, 20, 29, 0.86);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.market-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
}

.control-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow,
.market-question span,
.metrics span {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 6px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 0.96;
}

h2 {
  font-size: 14px;
}

.status-pill {
  min-width: 88px;
  border: 1px solid rgba(112, 225, 132, 0.45);
  color: var(--green);
  padding: 8px 12px;
  text-align: center;
  font-weight: 800;
  background: rgba(112, 225, 132, 0.1);
}

.status-pill.closed {
  border-color: rgba(255, 209, 102, 0.45);
  color: var(--gold);
  background: rgba(255, 209, 102, 0.1);
}

.status-pill.settled {
  border-color: rgba(73, 210, 255, 0.45);
  color: var(--cyan);
  background: rgba(73, 210, 255, 0.1);
}

.market-question {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.market-question strong {
  font-size: 22px;
  line-height: 1.2;
}

canvas {
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--line);
  background: #080b12;
}

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

.metrics div {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.metrics strong {
  display: block;
  margin-top: 12px;
  font-size: 24px;
}

form,
.actions,
.explain,
.event-log {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  color: var(--text);
  background: #0a0d14;
  padding: 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--cyan);
}

button {
  min-height: 44px;
  border: 0;
  color: #061018;
  background: var(--cyan);
  font-weight: 900;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

.actions button {
  color: var(--text);
  background: #252b38;
}

.explain,
.event-log {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.explain p,
.event-log {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

ol {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  margin: 0;
  padding-left: 18px;
}

li {
  padding-left: 4px;
}

@media (max-width: 880px) {
  .shell {
    grid-template-columns: 1fr;
    width: min(100vw - 20px, 680px);
    padding: 10px 0;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}