:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: rgba(12, 27, 48, 0.78);
  --panel: rgba(9, 22, 40, 0.82);
  --panel-border: rgba(146, 183, 255, 0.18);
  --text: #eef4ff;
  --muted: #9fb2d8;
  --green: #35d28b;
  --red: #ff6b7a;
  --yellow: #ffd166;
  --blue: #78b7ff;
  --track: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(76, 165, 255, 0.24), transparent 24rem),
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.16), transparent 20rem),
    linear-gradient(160deg, #050b14 0%, #0a1830 52%, #081a25 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent 85%);
  pointer-events: none;
}

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero,
.panel,
.summary-card,
.coin-card,
.status-banner {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  padding: 2rem;
  border: 1px solid var(--panel-border);
  border-radius: 1.8rem;
  background: linear-gradient(140deg, rgba(13, 28, 49, 0.82), rgba(7, 17, 31, 0.9));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--blue);
}

.hero h1,
.section-header h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 6vw, 4.7rem);
}

.hero-text,
.section-note,
.last-updated {
  color: var(--muted);
}

.hero-text {
  max-width: 58ch;
  margin: 1rem 0 0;
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-panel,
.summary-card {
  padding: 1.4rem;
  border-radius: 1.4rem;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.hero-stat {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.hero-stat span,
.summary-metric span,
.probability-footer span,
.coin-symbol,
.coin-metrics dt {
  color: var(--muted);
}

.hero-stat strong,
.summary-metric strong {
  font-size: 1.15rem;
}

.refresh-button {
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.1rem;
  font: inherit;
  font-weight: 700;
  color: #07111f;
  background: linear-gradient(120deg, var(--yellow), #ffe8a2);
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
  box-shadow: 0 14px 26px rgba(255, 209, 102, 0.22);
}

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

.refresh-button:active {
  transform: translateY(1px);
}

.dashboard {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.panel {
  padding: 1.5rem;
  border-radius: 1.6rem;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.split-panel {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.25rem;
}

.section-note {
  margin: 0;
  max-width: 34ch;
  line-height: 1.5;
}

.coin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.coin-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.coin-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -3rem auto;
  width: 8rem;
  height: 8rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(120, 183, 255, 0.24), transparent 65%);
}

.coin-card-header,
.price-row,
.probability-header,
.probability-footer,
.summary-metric {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.coin-name {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.coin-symbol {
  display: inline-block;
  margin-top: 0.15rem;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.direction-badge {
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.direction-badge.up {
  color: #042513;
  background: rgba(53, 210, 139, 0.92);
}

.direction-badge.down {
  color: #35040d;
  background: rgba(255, 107, 122, 0.92);
}

.direction-badge.neutral {
  color: #271d00;
  background: rgba(255, 209, 102, 0.92);
}

.price-row {
  margin: 1.1rem 0 1rem;
}

.coin-price {
  font-size: 1.8rem;
}

.coin-change {
  font-weight: 700;
}

.coin-change.positive,
.weekly-change.positive {
  color: var(--green);
}

.coin-change.negative,
.weekly-change.negative {
  color: var(--red);
}

.probability-block {
  margin-bottom: 1rem;
}

.probability-header strong,
.coin-metrics dd {
  margin: 0;
}

.probability-track {
  width: 100%;
  height: 0.7rem;
  margin: 0.65rem 0;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}

.probability-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--red), var(--yellow), var(--green));
}

.bias-label {
  font-weight: 700;
}

.coin-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
}

.coin-metrics div {
  padding: 0.78rem 0.85rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.035);
}

.coin-metrics dt {
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
}

.coin-metrics dd {
  font-size: 0.98rem;
  font-weight: 700;
}

.dominance-bars {
  display: grid;
  gap: 1rem;
}

.dominance-item {
  display: grid;
  gap: 0.5rem;
}

.dominance-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.dominance-label strong {
  font-size: 1rem;
}

.dominance-track {
  height: 1rem;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}

.dominance-fill {
  height: 100%;
  border-radius: inherit;
}

.summary-card {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.status-banner {
  padding: 1rem 1.2rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(255, 107, 122, 0.28);
  background: rgba(116, 13, 31, 0.3);
  color: #ffd7dc;
}

@media (max-width: 980px) {
  .hero,
  .split-panel,
  .coin-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1rem, 100%);
    padding-top: 1rem;
  }

  .hero,
  .panel {
    padding: 1.1rem;
    border-radius: 1.2rem;
  }

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

  .hero h1 {
    max-width: none;
    font-size: 2.4rem;
  }
}