.ct-open-chart-modal-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 600;
  color: #0f5132;
  background: linear-gradient(135deg, #ecfdf3, #d9fbe8);
  box-shadow: 0 8px 20px rgba(15, 81, 50, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.ct-open-chart-modal-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 81, 50, 0.15);
  filter: brightness(1.01);
}

.ct-open-chart-modal-btn:active {
  transform: translateY(0);
}

.ct-open-chart-modal-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: none;
}

.ct-open-chart-modal-btn:disabled:hover,
.ct-open-chart-modal-btn:disabled:active {
  transform: none;
  box-shadow: none;
  filter: none;
}

.ct-annual-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.ct-annual-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ct-annual-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(3px);
}

.ct-annual-modal-dialog {
  position: relative;
  width: min(1000px, 94vw);
  max-height: 90vh;
  overflow: auto;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 30px 70px rgba(2, 8, 23, 0.3);
  padding: 20px;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.28s ease;
}

.ct-annual-modal.is-open .ct-annual-modal-dialog {
  transform: translateY(0) scale(1);
}

.ct-annual-modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.ct-annual-modal-header h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: #0f172a;
}

.ct-annual-modal-header p {
  margin: 4px 0 0;
  color: #475569;
  font-size: 0.92rem;
}

.ct-annual-close-btn {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: #f1f5f9;
  color: #334155;
  transition: background 0.2s ease, color 0.2s ease;
}

.ct-annual-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.ct-annual-modal-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.ct-annual-meta-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 12px;
}

.ct-annual-meta-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-bottom: 4px;
}

.ct-annual-meta-item strong {
  color: #0f172a;
  font-size: 0.95rem;
}

.ct-annual-chart-card {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

#sb-chart {
  width: 100%;
  min-height: 340px;
}

.ct-annual-chart-card .ct-chart-placeholder {
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: #94a3b8;
}

.ct-annual-chart-card .ct-chart-placeholder i {
  font-size: 2rem;
}

.ct-annual-stats-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ct-annual-stat-card {
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 12px;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(2, 8, 23, 0.05);
}

@media (max-width: 768px) {
  .ct-annual-modal {
    padding: 10px;
  }

  .ct-annual-modal-dialog {
    width: 100%;
    max-height: 95vh;
    padding: 14px;
    border-radius: 14px;
  }

  .ct-annual-modal-meta,
  .ct-annual-stats-grid {
    grid-template-columns: 1fr;
  }

  #sb-chart {
    min-height: 250px;
  }
}