/* Main Wrapper */
.test-generator-wrapper {
    margin-bottom: 2rem;
}

.generator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Section Cards */
.section-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.section-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: #1f2937;
}

.card-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0.25rem 0 0 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    padding: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.label-icon {
    font-size: 1rem;
}

.label-hint {
    font-size: 0.75rem;
    color: #9ca3af;
    font-weight: 400;
    margin-left: auto;
}

.form-select,
.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background: #ffffff;
    color: #1f2937;
}

.form-select:focus,
.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    
    line-height: 1.6;
}

/* Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
}

.btn-icon-only {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 6px;
    font-size: 1.125rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only:hover {
    background: #f3f4f6;
}

.btn-icon {
    font-size: 1rem;
}

/* Code Editor Container */
.code-container {
    position: relative;
    min-height: 500px;
    background: #1e293b;
    border-radius: 0 0 12px 12px;
}

.code-editor {
    width: 100%;
    height: 600px;
}

.code-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.code-placeholder.hidden {
    display: none;
}

.placeholder-content {
    text-align: center;
    color: #94a3b8;
    padding: 2rem;
}

.placeholder-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.placeholder-content p {
    font-size: 0.875rem;
    margin: 0;
}

/* Info Section */
.info-section {
    margin-top: 2rem;
}

.info-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 2rem;
}

.info-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 1.5rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 0.25rem 0;
}

.benefit-item p {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .generator-layout {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .code-container {
        min-height: 400px;
    }
    
    .code-editor {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .card-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-actions {
        align-self: flex-end;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        padding: 1rem;
    }
    
    .action-buttons {
        padding: 0 1rem 1rem 1rem;
    }
    
    .info-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .card-header h2 {
        font-size: 1.25rem;
    }
    
    .form-select,
    .form-input,
    .form-textarea {
        padding: 0.625rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.25rem;
        font-size: 0.8125rem;
    }
    
    .code-container {
        min-height: 350px;
    }
    
    .code-editor {
        height: 350px;
    }
}

/* Loading State */
.btn-primary.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary.loading .btn-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Success Feedback */
.copy-success {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #10b981;
    color: #ffffff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    z-index: 1000;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}