:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #04020b;
  color: #fff8ff;
  --panel: #10091f;
  --panel-2: #171034;
  --line: rgba(255, 255, 255, 0.11);
  --muted: #bdabc9;
  --text: #fff8ff;
  --lime: #c9ff3b;
  --cyan: #31e7ff;
  --pink: #ff3df2;
  --amber: #ffcf38;
  --red: #ff6b6b;
  --violet: #8d5cff;
  --orange: #ff7a1a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 8%, rgba(255, 61, 242, 0.28), transparent 28rem),
    radial-gradient(circle at 86% 4%, rgba(49, 231, 255, 0.24), transparent 31rem),
    radial-gradient(circle at 70% 92%, rgba(201, 255, 59, 0.16), transparent 26rem),
    linear-gradient(135deg, #04020b 0%, #120a2b 44%, #06131e 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 72%);
}

button,
select {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero {
  min-height: 250px;
  display: grid;
  align-items: end;
  gap: 18px;
  padding: 22px 0 30px;
  border-bottom: 1px solid rgba(49, 231, 255, 0.24);
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(520px, 100%);
  height: 3px;
  background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime));
  box-shadow: 0 0 28px rgba(49, 231, 255, 0.75);
}

.brand-lockup {
  display: flex;
  gap: 16px;
  align-items: center;
}

.sigil {
  display: grid;
  place-items: center;
  width: 68px;
  aspect-ratio: 1;
  border: 1px solid rgba(49, 231, 255, 0.68);
  background:
    linear-gradient(145deg, rgba(49, 231, 255, 0.26), rgba(255, 61, 242, 0.18)),
    radial-gradient(circle at 80% 18%, rgba(201, 255, 59, 0.42), transparent 44%);
  color: var(--cyan);
  box-shadow:
    0 0 28px rgba(49, 231, 255, 0.28),
    inset 0 0 24px rgba(255, 255, 255, 0.08);
  font-weight: 800;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 5.2rem);
  line-height: 0.95;
  text-shadow:
    0 0 34px rgba(49, 231, 255, 0.28),
    0 0 54px rgba(255, 61, 242, 0.18);
}

h2 {
  font-size: 1.05rem;
  line-height: 1.15;
}

.lede {
  max-width: 760px;
  margin: 0;
  color: #e5dbed;
  font-size: 1.1rem;
  line-height: 1.55;
}

.control-strip {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr auto auto;
  gap: 10px;
  align-items: end;
  padding: 18px 0;
}

.control-strip label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

select,
button {
  min-height: 44px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(23, 16, 52, 0.96), rgba(10, 8, 24, 0.96));
  color: var(--text);
  padding: 0 13px;
}

button {
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 0 0 rgba(49, 231, 255, 0);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

button:hover,
select:focus,
button:focus {
  border-color: rgba(89, 228, 255, 0.7);
  outline: none;
  box-shadow: 0 0 22px rgba(49, 231, 255, 0.2);
}

button:hover {
  transform: translateY(-1px);
}

#simulateButton {
  color: #08110f;
  border-color: rgba(201, 255, 59, 0.7);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
}

#copyBriefButton {
  border-color: rgba(255, 61, 242, 0.46);
  background: linear-gradient(135deg, rgba(255, 61, 242, 0.24), rgba(141, 92, 255, 0.2));
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.kpi-grid article,
.panel,
.operator-brief {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(23, 16, 52, 0.82), rgba(9, 7, 20, 0.86)),
    radial-gradient(circle at top right, rgba(49, 231, 255, 0.09), transparent 40%);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.kpi-grid article {
  min-height: 126px;
  padding: 17px;
  display: grid;
  align-content: space-between;
  position: relative;
  overflow: hidden;
}

.kpi-grid article::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime)) 1;
  opacity: 0.75;
}

.kpi-grid span,
.kpi-grid small,
.note,
.handoff-list span {
  color: var(--muted);
}

.kpi-grid strong {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 1;
  background: linear-gradient(90deg, #fff, var(--cyan), var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 12px;
}

.panel {
  min-height: 300px;
  padding: 18px;
  overflow: hidden;
  position: relative;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255, 61, 242, 0.1), transparent 28%, rgba(49, 231, 255, 0.08));
  opacity: 0.75;
}

.panel.wide {
  grid-column: span 1;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 18px;
}

.panel-title > span {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 800;
}

#momentumChart {
  width: 100%;
  height: 286px;
  display: block;
}

.liquidity-map {
  display: grid;
  gap: 10px;
}

.artist-row {
  display: grid;
  gap: 8px;
}

.artist-row header {
  display: flex;
  justify-content: space-between;
  color: #d9e1ee;
  font-size: 0.9rem;
}

.track {
  height: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime));
  box-shadow: 0 0 18px rgba(49, 231, 255, 0.48);
}

.split-meter {
  display: flex;
  height: 52px;
  border: 1px solid var(--line);
  overflow: hidden;
}

#fanBar {
  background: linear-gradient(90deg, var(--lime), #67f6be, var(--cyan));
}

#traderBar {
  background: linear-gradient(90deg, var(--pink), #8f7dff, var(--orange));
}

.legend-row {
  display: flex;
  justify-content: space-between;
  margin: 14px 0;
  color: #d5ddea;
  font-weight: 800;
}

.legend-row i {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
}

.fan-dot {
  background: var(--lime);
}

.trader-dot {
  background: var(--pink);
}

.alert-rail {
  display: grid;
  gap: 10px;
}

.alert {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 54px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 61, 242, 0.09), rgba(49, 231, 255, 0.045));
  padding: 10px 12px;
}

.alert strong {
  color: var(--lime);
}

.alert em {
  color: var(--muted);
  font-style: normal;
  font-size: 0.86rem;
}

.leaderboard {
  display: grid;
  gap: 10px;
}

.leader-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.rank {
  display: grid;
  place-items: center;
  width: 30px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(255, 61, 242, 0.22), rgba(49, 231, 255, 0.22));
  color: var(--lime);
  font-weight: 900;
}

.leader-row b {
  display: block;
}

.leader-row span {
  color: var(--muted);
  font-size: 0.86rem;
}

.leader-row strong {
  color: var(--cyan);
}

.handoff-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.handoff-list li {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.operator-brief {
  margin-top: 12px;
  padding: 22px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.operator-brief p:last-child {
  color: #e5dbed;
  line-height: 1.55;
  margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .sigil {
    animation: pulseGlow 3.8s ease-in-out infinite;
  }

  .panel,
  .kpi-grid article {
    animation: surfaceRise 520ms ease both;
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow:
      0 0 24px rgba(49, 231, 255, 0.24),
      inset 0 0 24px rgba(255, 255, 255, 0.08);
  }
  50% {
    box-shadow:
      0 0 44px rgba(255, 61, 242, 0.28),
      inset 0 0 28px rgba(201, 255, 59, 0.12);
  }
}

@keyframes surfaceRise {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 860px) {
  .control-strip,
  .kpi-grid,
  .dashboard-grid,
  .operator-brief {
    grid-template-columns: 1fr;
  }

  .panel {
    min-height: unset;
  }

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