.calc-modal-content {
  width: 90%;
  max-width: 500px;
}

.calc-header {
  padding: 20px;
  background-color: var(--accent-color);
  color: white;
}

.calc-header h2 {
  font-size: 20px;
  margin-bottom: 15px;
}

.calc-tabs {
  display: flex;
  background: rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 4px;
}

.calc-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  color: white;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.calc-tab.active {
  background: white;
  color: var(--accent-color);
}

.calc-body {
  padding: 25px;
}

.calc-view {
  display: none;
}

.calc-view.active {
  display: block;
}

.form-group {
  margin-bottom: 15px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  filter: brightness(0.9);
}

.error-msg {
  display: none;
  background-color: #ffebee;
  color: #c62828;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 15px;
  font-size: 13px;
}

.result-box {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background-color: #e8f5e9;
  border: 1px solid #c8e6c9;
  border-radius: 6px;
  text-align: center;
}

.result-value {
  font-size: 32px;
  font-weight: 700;
  color: #2e7d32;
  margin-bottom: 5px;
}

.result-label {
  font-size: 13px;
  color: var(--text-primary);
}

[data-theme="dark"] .result-box {
  background-color: #1b5e20;
  border-color: #2e7d32;
}
[data-theme="dark"] .result-value {
  color: #a5d6a7;
}

.swap-wrapper {
  display: flex;
  justify-content: center;
  margin: 10px 0;
}

.btn-swap {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-swap:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.btn-swap svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.rate-info {
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 15px;
}