:root {
    --primary-color: #1e3a8a;
    --secondary-color: #0f6cbd;
    --accent-color: #e63946;
    --light-color: #f5f5f5;
    --dark-color: #333;
    --success-color: #2ecc71;
    --border-radius: 6px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header h2 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    font-weight: 400;
}

main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.form-section {
    padding: 2rem;
    background-color: var(--light-color);
    border-right: 1px solid #e0e0e0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(15, 108, 189, 0.2);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

button {
    cursor: pointer;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

button:hover {
    background-color: #152c6c;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

#generate-btn {
    width: 100%;
    background-color: var(--secondary-color);
}

#generate-btn:hover {
    background-color: #0a5ca0;
}

.result-section {
    padding: 2rem;
    position: relative;
    min-height: 600px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.result-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

.actions button {
    background-color: var(--light-color);
    color: var(--dark-color);
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

.actions button:hover {
    background-color: #e9e9e9;
}

.actions button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.actions button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

#copy-btn:hover {
    color: var(--secondary-color);
}

#pdf-btn:hover {
    color: var(--accent-color);
}

#docx-btn:hover {
    color: #2b579a;
}

.contract-content {
    background-color: white;
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    padding: 2rem;
    white-space: pre-wrap;
    line-height: 1.8;
    font-size: 0.95rem;
    min-height: 500px;
    max-height: 800px;
    overflow-y: auto;
}

footer {
    text-align: center;
    margin-top: 2rem;
    color: #777;
    font-size: 0.9rem;
}

.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.hidden {
    display: none;
}

/* Additional styles for dynamic fields */
.field-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.field-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Success notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transform: translateX(200%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

.api-key-section {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
}

.api-key-section h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-size: 1rem;
}

.api-key-form {
    display: flex;
    gap: 0.5rem;
}

.api-key-form input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.api-key-form button {
    background-color: var(--secondary-color);
    min-width: 100px;
    padding: 0.5rem;
    font-size: 0.9rem;
}

.api-key-form button.active {
    background-color: var(--accent-color);
}

.api-key-form .clear-btn {
    background-color: var(--accent-color);
}

.api-key-saved {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
    color: var(--success-color);
    font-weight: 600;
}

.api-key-saved svg {
    margin-right: 0.5rem;
}

.api-key-error {
    color: var(--accent-color);
    margin-top: 0.5rem;
    font-weight: 600;
}

/* Responsive design */
@media (max-width: 992px) {
    main {
        grid-template-columns: 1fr;
    }
    
    .form-section {
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 1rem;
    }
    
    .field-row {
        flex-direction: column;
        gap: 1rem;
    }
}