:root {
  --bg: #050912;
  --accent: #ff9c27;
  --accent-soft: rgba(255, 156, 39, 0.15);
  --card: rgba(12, 19, 35, 0.9);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f7f6f1;
  --muted: rgba(247, 246, 241, 0.75);
}

html {
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1a2242 0%, #050912 55%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.bg-aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 20% 20%, rgba(255, 156, 39, 0.35), transparent 45%),
              radial-gradient(circle at 80% 0%, rgba(74, 167, 255, 0.25), transparent 40%);
  filter: blur(40px);
  opacity: 0.8;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 5vw;
  gap: 1rem;
  min-height: 84px;
  position: relative;
  z-index: 1;
}

.brand {
  font-size: inherit;
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.analytics-header-note {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.header-range-wrap {
  display: flex;
  align-items: center;
  flex: 1 1 320px;
  max-width: 520px;
  width: 100%;
}

.header-range-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath fill='%23f7f6f1' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 0.65rem;
  color: var(--text);
  padding: 0.55rem 2.75rem 0.55rem 0.95rem;
  font: inherit;
  cursor: pointer;
}

.header-range-select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 2rem 5vw 4rem;
}

.content-shell {
  width: 100%;
  max-width: 1100px;
  display: grid;
  gap: 1.5rem;
  align-items: flex-start;
}

.surface-card,
.card {
  border: 1px solid var(--card-border);
  border-radius: var(--surface-card-radius, 14px);
  background: var(--surface-card-bg, var(--card));
  box-shadow: var(--surface-card-shadow, none);
}

.card {
  --surface-card-radius: 24px;
  --surface-card-bg: var(--card);
  --surface-card-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);

  margin: 1.5rem 0 2.25rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  overflow: visible;
}

.panel-block {
  --surface-card-radius: 24px;
  --surface-card-bg: var(--card);
  --surface-card-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);

  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  background: var(--card);
}

.panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.panel-title {
  margin: 0;
  font-weight: 600;
}

.panel-title-md {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.2;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack-gap-1 {
  gap: 1rem;
}

.w-100 {
  width: 100%;
}

.m-0 {
  margin: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.cta {
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.7rem;
  font-size: 1rem;
  font-family: inherit;
  line-height: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.cta.primary {
  background: var(--accent);
  color: #1b1101;
  box-shadow: 0 10px 30px rgba(255, 156, 39, 0.35);
}

.cta:hover {
  transform: translateY(-2px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stat-card {
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
  display: grid;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
}

.stat-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.stat-value {
  font-size: clamp(2rem, 4vw, 2.4rem);
  font-weight: 600;
}

.stat-value-small {
  font-size: 1rem;
  font-weight: 600;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
}

.stats-table th,
.stats-table td {
  border-bottom: 1px solid var(--card-border);
  padding: 0.6rem 0.45rem;
  text-align: left;
}

.stats-table th {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.stats-table .num {
  text-align: right;
}

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

@media (max-width: 720px) {
  html,
  body {
    overflow-x: hidden;
  }

  .topbar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1rem 0.8rem;
  }

  .brand {
    gap: 0.25rem;
  }

  .brand span {
    font-size: 1.45rem;
  }

  .header-range-wrap {
    min-width: 0;
    max-width: none;
  }

  .analytics-header-note {
    justify-self: end;
    font-size: 0.75rem;
  }

  .header-range-select {
    background-position: right 0.85rem center;
    padding: 0.45rem 2.2rem 0.45rem 0.75rem;
    font-size: 0.85rem;
  }

  .panel-block {
    padding: 1rem 12px;
  }

  main {
    padding: 1rem 2px 1.5rem;
  }

  .card {
    padding: 0.9rem 10px;
  }

  .content-shell {
    gap: 1rem;
  }

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