:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3f8;
  --ink: #0f1720;
  --muted: #607080;
  --border: #d8e2ec;
  --navy: #081520;
  --teal: #0c8f98;
  --cyan: #11b5c9;
  --up: #198754;
  --down: #dc3545;
  --mixed: #fd7e14;
}

body {
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.page-shell {
  min-height: 100vh;
}

.topbar {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(8,21,32,0.06);
}

.brand-kicker {
  color: var(--teal);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.hero-card,
.panel-card,
.news-card,
.market-tile,
.trending-item,
.mini-chart {
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(8,21,32,0.06);
  border-radius: 20px;
}

.hero-card {
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -80px -100px auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(17,181,201,0.18), transparent 65%);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero-lede,
.panel-copy,
.news-summary,
.trending-copy {
  color: var(--muted);
}

.metric-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 700;
}

.metric-value {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--navy);
}

.metric-change {
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 600;
}

.section-title {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.news-category {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}

.badge-accent {
  background: rgba(8,21,32,0.08) !important;
  color: var(--navy) !important;
  border: 1px solid rgba(8,21,32,0.08);
}

.sentiment-up { color: var(--up); }
.sentiment-down { color: var(--down); }
.sentiment-mixed { color: var(--mixed); }
.sentiment-flat { color: var(--muted); }

.filter-pill {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  font-weight: 600;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.market-tile .label,
.trending-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
  font-weight: 700;
}

.market-tile .value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
}

.input-search .input-group-text,
.input-search .form-control {
  border-color: var(--border);
  min-height: 48px;
}

.input-search .form-control:focus {
  box-shadow: none;
  border-color: var(--teal);
}

.sparkline {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 8px;
  align-items: end;
  height: 120px;
  padding-top: 10px;
}

.sparkline span {
  display: block;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
  box-shadow: inset 0 -8px 18px rgba(8,21,32,0.12);
}

.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.ticker-track {
  display: inline-flex;
  gap: 22px;
  min-width: max-content;
  animation: ticker 24s linear infinite;
}

.ticker-item {
  font-size: 0.92rem;
  color: var(--muted);
}

.ticker-item.up { color: var(--up); }
.ticker-item.down { color: var(--down); }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: #edf2f7;
  min-height: 160px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.72), transparent);
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@media (max-width: 991.98px) {
  .hero-title { font-size: 2.4rem; }
  .ticker-track { animation-duration: 18s; }
}