:root {
  --kaauw-bg-0: #0a0e1a;
  --kaauw-bg-1: #0f1420;
  --kaauw-card: rgba(255, 255, 255, 0.08);
  --kaauw-card-border: rgba(255, 255, 255, 0.12);
  --kaauw-text: rgba(255, 255, 255, 0.96);
  --kaauw-muted: rgba(255, 255, 255, 0.70);

  --kaauw-accent-1: #7c3aed; /* vibrant violet */
  --kaauw-accent-2: #0ea5e9; /* bright sky blue */
  --kaauw-accent-3: #10b981; /* emerald */
  --kaauw-danger: #f97316; /* bright orange */
  --kaauw-success: #34d399; /* bright mint */

  --kaauw-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --kaauw-radius: 18px;
}

html,
body {
  height: 100%;
}

body.kaauw-body {
  color: var(--kaauw-text);
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(109, 40, 217, 0.35), transparent 55%),
    radial-gradient(900px 500px at 80% 10%, rgba(6, 182, 212, 0.25), transparent 55%),
    radial-gradient(900px 500px at 60% 95%, rgba(34, 197, 94, 0.14), transparent 55%),
    linear-gradient(180deg, var(--kaauw-bg-0), var(--kaauw-bg-1));
}

.kaauw-nav {
  background: linear-gradient(90deg, rgba(109, 40, 217, 0.35), rgba(6, 182, 212, 0.25));
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
}

.kaauw-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.kaauw-logo {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.45), transparent 50%),
    linear-gradient(135deg, var(--kaauw-accent-1), var(--kaauw-accent-2));
  box-shadow: 0 10px 30px rgba(109, 40, 217, 0.35);
}

.kaauw-card {
  background: var(--kaauw-card);
  border: 1px solid var(--kaauw-card-border);
  border-radius: var(--kaauw-radius);
  box-shadow: var(--kaauw-shadow);
}

.kaauw-card .card-header {
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.kaauw-subtle {
  color: var(--kaauw-muted);
}

.kaauw-btn {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.88);
}

.kaauw-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

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

.kaauw-hero::after {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(700px 260px at 20% 30%, rgba(109, 40, 217, 0.35), transparent 60%),
    radial-gradient(700px 260px at 80% 20%, rgba(6, 182, 212, 0.25), transparent 60%),
    radial-gradient(700px 260px at 70% 90%, rgba(34, 197, 94, 0.14), transparent 60%);
  z-index: 0;
}

.kaauw-hero > * {
  position: relative;
  z-index: 1;
}

.coin-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  font-variant-numeric: tabular-nums;
  font-size: 0.875rem;
}

.pill-up {
  border-color: #10b981;
  background: #ffffff;
  color: #065f46;
  font-weight: 600;
}

.pill-down {
  border-color: #f97316;
  background: #ffffff;
  color: #7c2d12;
  font-weight: 600;
}

.kaauw-table {
  color: var(--kaauw-text);
}

.kaauw-table thead th {
  color: rgba(255, 255, 255, 0.70);
  border-color: rgba(255, 255, 255, 0.10);
}

.kaauw-table tbody td {
  border-color: rgba(255, 255, 255, 0.10);
}

.kaauw-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.kaauw-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.90);
}

.kaauw-form:focus {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.kaauw-footnote {
  color: rgba(255, 255, 255, 0.58);
}

@media (prefers-reduced-motion: no-preference) {
  .kaauw-float {
    animation: kaauw-float 6s ease-in-out infinite;
  }

  @keyframes kaauw-float {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-6px);
    }
  }
}

/* 15-min interval table styling */
.15min-table {
  font-size: 0.85rem;
}

.15min-table thead {
  background: rgba(255, 255, 255, 0.15);
}

.15min-table th {
  white-space: nowrap;
  padding: 0.5rem 0.25rem !important;
  color: #000 !important;
  font-weight: 700 !important;
  background: rgba(255, 255, 255, 0.25) !important;
  text-shadow: none !important;
}

.15min-table thead {
  background: rgba(255, 255, 255, 0.25) !important;
}

.15min-table th span {
  color: #000 !important;
}

.15min-table thead th {
  color: #000 !important;
}

.15min-table .sticky-col {
  min-width: 90px;
  position: sticky;
  left: 0;
  background: var(--kaauw-bg-0);
  border-right: 1px solid rgba(255, 255, 255, 0.10);
  z-index: 10;
}

.15min-table td {
  padding: 0.4rem 0.25rem !important;
}

.history-frame {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  max-height: 420px;
  overflow: auto;
  background: rgba(10, 14, 26, 0.65);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.15min-table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
}

.sparkline {
  display: block;
  width: 70px;
  height: 24px;
  margin-top: 0.35rem;
}

.sparkline polyline {
  fill: none;
  stroke-width: 1.6;
}

.sparkline-up polyline {
  stroke: #10b981;
}

.sparkline-down polyline {
  stroke: #f97316;
}

.pill-sm {
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem !important;
}