:root {
  --bg: #09111a;
  --bg-soft: #0f1b27;
  --bg-ink: #142433;
  --line: rgba(244, 240, 230, 0.12);
  --text: #eef2eb;
  --muted: #9dafbd;
  --accent: #e7b14a;
  --bull: #83d19a;
  --bear: #ef8b76;
  --neutral: #87a6c0;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(231, 177, 74, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(78, 154, 202, 0.14), transparent 24%),
    linear-gradient(180deg, #071019 0%, #09111a 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.45), transparent 70%);
}

.page-shell {
  position: relative;
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.masthead {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  padding: 32px 0 28px;
  border-bottom: 1px solid var(--line);
}

.masthead-copy h1,
.section-head h2,
.asset-pane-head h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.masthead-copy h1 {
  font-size: clamp(3rem, 8vw, 5.6rem);
  line-height: 0.92;
  max-width: 10ch;
}

.eyebrow,
.asset-kicker,
.meta-label,
.summary-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
}

.lede {
  max-width: 52ch;
  margin: 18px 0 0;
  color: #d1dbe4;
  line-height: 1.6;
}

.masthead-meta {
  display: grid;
  align-content: end;
  gap: 18px;
}

.masthead-meta strong,
.access-note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(16, 27, 38, 0.86);
  box-shadow: var(--shadow);
}

.masthead-meta strong {
  display: block;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.asset-pane,
.admin-panel {
  background: linear-gradient(180deg, rgba(15, 27, 39, 0.92), rgba(10, 18, 29, 0.94));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.asset-pane {
  padding: 22px;
}

.asset-pane-head,
.section-head,
.driver-panel-head,
.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.asset-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--neutral);
}

.status-dot.active {
  background: var(--bull);
}

.status-dot.stale {
  background: var(--accent);
}

.asset-summary,
.metric-strip,
.run-actions {
  display: grid;
  gap: 16px;
}

.asset-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 22px 0 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.asset-summary strong,
.metric-strip strong {
  display: block;
  margin-top: 10px;
  font-size: 1.2rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: 10px;
  margin: 18px 0 20px;
}

.timeline-point {
  min-height: 72px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 8px 6px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.timeline-point:not(:disabled):hover {
  transform: translateY(-2px);
  border-color: rgba(231, 177, 74, 0.46);
}

.timeline-point.selected {
  border-color: rgba(231, 177, 74, 0.9);
  background: rgba(231, 177, 74, 0.08);
}

.timeline-point.bullish .timeline-arrow {
  color: var(--bull);
}

.timeline-point.bearish .timeline-arrow {
  color: var(--bear);
}

.timeline-point.neutral .timeline-arrow {
  color: var(--neutral);
}

.timeline-point.gap {
  opacity: 0.38;
}

.timeline-gap {
  width: 18px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
}

.timeline-arrow {
  font-size: 1.35rem;
  line-height: 1;
}

.timeline-impact {
  color: var(--muted);
  font-size: 0.8rem;
}

.driver-panel {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.driver-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.driver-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.driver-copy p {
  margin: 0;
  line-height: 1.5;
}

.driver-validity {
  color: var(--muted);
}

.driver-signal {
  display: grid;
  justify-items: end;
  gap: 6px;
  min-width: 92px;
}

.empty-copy,
.table-empty {
  color: var(--muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.admin-panel {
  padding: 20px;
}

.admin-panel-wide {
  grid-column: 1 / -1;
}

.metric-strip {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.asset-config-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.asset-config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.asset-config-row strong {
  display: block;
  margin-bottom: 6px;
  text-transform: capitalize;
}

.asset-config-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.asset-config-fields {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.asset-config-fields label {
  display: grid;
  gap: 6px;
}

input[type="number"],
input[type="checkbox"] {
  accent-color: var(--accent);
}

input[type="number"] {
  width: 92px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.primary-button,
.secondary-button {
  border: 1px solid rgba(231, 177, 74, 0.45);
  background: rgba(231, 177, 74, 0.08);
  color: var(--text);
  padding: 12px 16px;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

.secondary-button {
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.run-actions {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.table-wrap {
  overflow: auto;
  margin-top: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 980px) {
  .masthead,
  .analysis-grid,
  .admin-grid,
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .asset-summary {
    grid-template-columns: 1fr;
  }

  .run-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1240px);
  }

  .masthead-copy h1 {
    font-size: 2.5rem;
  }

  .asset-config-row {
    flex-direction: column;
    align-items: flex-start;
  }
}
