/* Form-spezifische Styles */
.breadcrumb {
    background: #f3f4f6;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.main-content {
    padding: 2rem 0;
    min-height: 60vh;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.form-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    overflow: hidden;
}

/* Progress Bar */
.progress-bar {
    display: flex;
    background: #f9fafb;
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.progress-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.progress-step.active {
    opacity: 1;
}

.progress-step.completed {
    opacity: 1;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: #e5e7eb;
    z-index: 1;
}

.progress-step.completed:not(:last-child)::after {
    background: #10b981;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background: #2563eb;
    color: white;
}

.progress-step.completed .step-number {
    background: #10b981;
    color: white;
}

.step-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #6b7280;
    text-align: center;
}

.progress-step.active .step-label {
    color: #2563eb;
}

/* Form Steps */
.evaluation-form {
    padding: 2rem;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-step h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc2626;
}

/* Checkbox Group */
.checkbox-group {
    margin: 2rem 0;
}

.checkbox-group h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.checkbox-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 400;
    color: #374151;
    position: relative;
    padding-left: 2rem;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    width: 0;
    height: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.checkbox-label:hover .checkmark {
    background-color: #e5e7eb;
}

.checkbox-label input:checked ~ .checkmark {
    background-color: #2563eb;
    border-color: #2563eb;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

/* File Upload */
.file-upload-section {
    margin: 2rem 0;
}

.file-upload-group {
    margin-bottom: 1rem;
}

.file-upload-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.file-upload-group input[type="file"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px dashed #d1d5db;
    border-radius: 6px;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-group input[type="file"]:hover {
    border-color: #2563eb;
    background: #eff6ff;
}

.file-preview {
    margin-top: 0.5rem;
    min-height: 60px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 0.5rem;
    background: #f9fafb;
    display: none;
}

.file-preview.active {
    display: block;
}

.file-preview img {
    max-width: 100%;
    max-height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

/* Form Info */
.form-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: #1e40af;
    font-size: 0.9rem;
}

/* Form Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.form-navigation .btn {
    min-width: 120px;
}

/* Loading State */
.form-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid #f3f4f6;
    border-top: 3px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Success Message */
.success-message {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
    color: #065f46;
    display: none;
}

.success-message.show {
    display: block;
}

/* Error Message */
.error-message {
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
    color: #991b1b;
    display: none;
}

.error-message.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-row {
        grid-template-columns: 1fr;
    }
    
    .progress-bar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .progress-step {
        flex: 1;
        min-width: 120px;
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .form-header h1 {
        font-size: 2rem;
    }
    
    .evaluation-form {
        padding: 1rem;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-navigation .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .progress-step {
        min-width: 80px;
    }
    
    .step-number {
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
    
    .step-label {
        font-size: 0.6rem;
    }
    
    .form-header h1 {
        font-size: 1.5rem;
    }
    
    .form-header p {
        font-size: 1rem;
    }
}