/* DateTime Tool Styles */

.datetime-container {
  padding: 1.5rem;
}

.datetime-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  height: calc(100vh - 140px);
}

.converter-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.panel-header h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
}

.card-body {
  padding: 1.5rem;
  flex: 1;
  overflow-y: auto;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
  font-size: 0.875rem;
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-light);
  font-size: 0.8125rem;
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  background-color: white;
  cursor: pointer;
  transition: border-color 0.2s;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-group {
  display: flex;
  gap: 0.5rem;
}

.input-group .form-input {
  flex: 1;
}

.input-group .btn {
  white-space: nowrap;
  font-size: 0.8125rem;
}

/* Result Box */
.result-box {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: 0.375rem;
  animation: fadeIn 0.3s ease-out;
}

.result-box.success {
  background-color: #f0fdf4;
  border: 1px solid #86efac;
}

.result-box.error {
  background-color: #fef2f2;
  border: 1px solid #fca5a5;
}

.result-content h4 {
  margin-bottom: 0.75rem;
  color: var(--success-color);
  font-size: 0.9375rem;
}

.result-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item .label {
  font-weight: 600;
  color: var(--text-color);
  min-width: 90px;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.result-item .value {
  flex: 1;
  font-family: 'Courier New', monospace;
  color: var(--text-color);
  word-break: break-all;
  font-size: 0.8125rem;
}

.btn-copy {
  padding: 0.2rem 0.625rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.btn-copy:hover {
  background-color: var(--primary-hover);
}

.error-message {
  color: var(--error-color);
  font-weight: 500;
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .datetime-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  .input-group {
    flex-direction: column;
  }

  .input-group .btn {
    width: 100%;
  }

  .result-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-item .label {
    min-width: auto;
  }

  .btn-copy {
    margin-top: 0.5rem;
  }
}