/* 
 * Components CSS
 * Sammlung wiederverwendbarer UI-Komponenten
 */

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top:hover {
  background-color: var(--dark-bg);
  transform: translateY(-3px);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top i {
  font-size: 20px;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
  .back-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
  }
}

/* Formular-Feedback Stile */
.form-feedback {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.form-feedback.success {
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid #2ecc71;
    color: #27ae60;
}

.form-feedback.error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid #e74c3c;
    color: #c0392b;
}

.feedback-icon {
    font-size: 24px;
    margin-right: 15px;
    flex-shrink: 0;
}

.feedback-message {
    font-size: 15px;
    line-height: 1.5;
    flex-grow: 1;
}

.feedback-close {
    background: transparent;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 0;
    margin-left: 10px;
    transition: opacity 0.3s;
}

.feedback-close:hover {
    opacity: 1;
}

.form-feedback.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

/* Formularvalidierung */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.05);
}

.form-group.invalid label {
    color: #e74c3c;
}

.validation-message {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 5px;
    margin-bottom: 0;
    font-weight: 400;
    display: block;
}

.form-group.checkbox-group.invalid {
    color: #e74c3c;
}