/* Zero-Based Budget Calculator Specific Styles */

/* Budget Overview Section */
.budget-overview {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.income-section {
    margin-bottom: 1.5rem;
}

.income-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.income-section input {
    width: 100%;
    max-width: 300px;
    padding: 0.75rem;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--text-color);
}

.balance-tracker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}

.balance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    background: rgba(var(--primary-rgb), 0.03);
}

.balance-item.remaining-balance {
    border: 2px solid var(--primary-color);
    background: rgba(var(--primary-rgb), 0.05);
}

.balance-item .label {
    font-weight: 600;
    color: var(--secondary-color);
}

.balance-item .amount {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.remaining-balance .amount.zero {
    color: #27ae60;
}

.remaining-balance .amount.positive {
    color: #f39c12;
}

.remaining-balance .amount.negative {
    color: #e74c3c;
}

/* Budget Categories Section */
.budget-categories-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.categories-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.categories-header h3 {
    margin: 0;
    color: var(--heading-color);
}

.category-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.category-controls select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--text-color);
    min-width: 200px;
}

/* Individual Category Items */
.category-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: rgba(var(--primary-rgb), 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.category-item:hover {
    background: rgba(var(--primary-rgb), 0.04);
    border-color: var(--primary-color);
}

.category-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
}

.category-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.category-name {
    font-weight: 600;
    color: var(--heading-color);
    font-size: 1rem;
}

.category-description {
    font-size: 0.85rem;
    color: var(--muted-text);
    font-style: italic;
}

.category-amount-input {
    width: 120px;
    padding: 0.5rem;
    text-align: right;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--text-color);
    font-weight: 600;
}

.category-remove {
    background: none;
    border: none;
    color: #e74c3c;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.category-remove:hover {
    background: rgba(231, 76, 60, 0.1);
}

/* Empty State */
.categories-empty {
    text-align: center;
    padding: 2rem;
    color: var(--muted-text);
    font-style: italic;
}

/* Results Section */
.budget-status {
    text-align: center;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
}

.budget-status.balanced {
    background: rgba(39, 174, 96, 0.1);
    border: 2px solid #27ae60;
    color: #27ae60;
}

.budget-status.unbalanced {
    background: rgba(231, 76, 60, 0.1);
    border: 2px solid #e74c3c;
    color: #e74c3c;
}

.budget-status.over-allocated {
    background: rgba(243, 156, 18, 0.1);
    border: 2px solid #f39c12;
    color: #f39c12;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-item {
    text-align: center;
    position: relative;
}

.summary-item h4 {
    margin: 0 0 1rem 0;
    color: var(--heading-color);
    font-size: 1rem;
}

.summary-item .amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Category Breakdown Chart */
.category-breakdown {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
}

.category-breakdown h4 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--heading-color);
}

.breakdown-chart-container {
    position: relative;
    height: 300px;
    max-width: 500px;
    margin: 0 auto;
}

/* Export functionality styling */
.btn.btn-tertiary {
    background: var(--secondary-color);
    color: white;
    border: none;
}

.btn.btn-tertiary:hover {
    background: var(--secondary-color);
    opacity: 0.9;
}

/* Custom Category Modal (if implemented) */
.custom-category-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.custom-category-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.custom-category-form h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--heading-color);
}

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

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

.custom-category-form input,
.custom-category-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--input-bg);
    color: var(--text-color);
}

.custom-category-form textarea {
    min-height: 80px;
    resize: vertical;
}

.custom-category-form .form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .balance-tracker {
        grid-template-columns: 1fr;
    }
    
    .categories-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .category-controls {
        flex-direction: column;
    }
    
    .category-controls select {
        min-width: auto;
        width: 100%;
    }
    
    .category-item {
        grid-template-columns: auto 1fr;
        gap: 0.75rem;
    }
    
    .category-amount-input {
        grid-column: 1 / -1;
        margin-top: 0.5rem;
        width: 100%;
    }
    
    .category-remove {
        grid-column: 1 / -1;
        justify-self: center;
        margin-top: 0.5rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .breakdown-chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .budget-overview,
    .budget-categories-section,
    .category-breakdown {
        padding: 1rem;
    }
    
    .category-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .category-icon {
        justify-self: center;
    }
    
    .breakdown-chart-container {
        height: 200px;
    }
    
    .custom-category-form {
        padding: 1.5rem;
    }
}

/* Animation for adding/removing categories */
.category-item {
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-item.removing {
    animation: fadeOutDown 0.3s ease forwards;
}

@keyframes fadeOutDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}