.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.modal {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slideIn 0.3s ease-out;
  color: #0f172a;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f8fafc;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
}

.btn-close {
  background: none;
  border: none;
  color: #64748b;
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-close:hover {
  color: #0f172a;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  background-color: #ffffff;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f8fafc;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.footer-right {
  display: flex;
  gap: 1rem;
  margin-left: auto;
}

.form-group {
  flex: 1;
  margin-bottom: 1rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed #cbd5e1;
}

.form-section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #0078d4;
}

.rounds-config {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.round-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  background-color: #f8fafc;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  margin-top: 0.25rem;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  border: 1px solid #94a3b8;
  transition: .4s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

input:checked + .toggle-slider {
  background-color: #0078d4;
  border-color: #0078d4;
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
  background-color: #ffffff;
}

.schedule-summary-section {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1.5rem;
}

.schedule-summary-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  color: #0284c7;
  font-size: 0.95rem;
}

.number-input-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-step {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #0f172a;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.btn-step:hover {
  background: #0078d4;
  border-color: #0078d4;
  color: white;
}