:root {
  --bic-border: rgba(255, 255, 255, 0.08);
  --bic-surface: rgba(22, 22, 26, 0.8);
  --bic-surface-strong: rgba(32, 32, 40, 0.8);
  --bic-amber: #fbbf24;
  --bic-emerald: #34d399;
}

.badge,
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--bic-border);
}

.bic-card {
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--bic-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.bic-input {
  width: 100%;
  background: var(--bic-surface);
  border: 1px solid var(--bic-border);
  border-radius: 12px;
  padding: 12px 14px;
  color: #fff;
  font-size: 16px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.bic-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.bic-input:focus {
  outline: none;
  border-color: rgba(251, 191, 36, 0.6);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.15);
}

.bic-range {
  width: 100%;
  accent-color: var(--bic-amber);
  cursor: pointer;
}

.ghost-btn {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--bic-border);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.ghost-btn:hover {
  border-color: rgba(251, 191, 36, 0.6);
  background: rgba(251, 191, 36, 0.08);
  transform: translateY(-1px);
}

.tier-card {
  width: 100%;
  text-align: left;
  background: var(--bic-surface-strong);
  border: 1px solid var(--bic-border);
  border-radius: 14px;
  padding: 14px;
  color: #fff;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.tier-card:hover {
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.tier-card.is-active {
  border-color: rgba(251, 191, 36, 0.6);
  box-shadow: 0 12px 40px rgba(251, 191, 36, 0.25);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(255, 255, 255, 0.05));
}

.tier-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 12px;
  border: 1px solid var(--bic-border);
}

.stat-tile {
  background: var(--bic-surface-strong);
  border: 1px solid var(--bic-border);
  border-radius: 14px;
  padding: 14px;
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.stat-value {
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  margin-top: 6px;
}

table th,
table td {
  border-bottom: 1px solid var(--bic-border);
}

@media (max-width: 640px) {
  .bic-card {
    padding: 14px;
  }

  .stat-tile {
    padding: 12px;
  }
}