/* Money Management Calculator - CSS */
:root {
    --background: #ffffff;
    --card-bg: #f9fafb;
    --border: #e5e7eb;
    --text: #111827;
    --primary-btn: #22c55e;
    --primary-btn-hover: #16a34a;
    --secondary-btn: #2563eb;
    --title-bg: #2CEC00;
    --title-text: #ffffff;
    --error: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
}

/* Base Styles */
.mmc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text);
    background: var(--background);
}

/* Title Container */
.mmc-title-container {
    background: var(--title-bg);
    color: var(--title-text);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
}

.mmc-title-container h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 700;
}

.mmc-title-container p {
    margin: 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Cards */
.mmc-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.mmc-card h2 {
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Input Grid */
.mmc-input-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mmc-input-group {
    display: flex;
    flex-direction: column;
}

.mmc-input-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.mmc-input-group input,
.mmc-input-group select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--background);
    color: var(--text);
    transition: border-color 0.2s;
}

.mmc-input-group input:focus,
.mmc-input-group select:focus {
    outline: none;
    border-color: var(--primary-btn);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.mmc-input-group input.error {
    border-color: var(--error);
}

.mmc-error-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

/* Advanced Options */
.mmc-advanced-toggle {
    width: 100%;
    padding: 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 1rem;
}

.mmc-advanced-toggle:hover {
    background: var(--background);
    border-color: var(--primary-btn);
}

.mmc-advanced-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.mmc-advanced-toggle svg {
    transition: transform 0.3s;
}

.mmc-advanced-options {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.mmc-button-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.mmc-primary-btn,
.mmc-secondary-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
}

.mmc-primary-btn {
    background: var(--primary-btn);
    color: white;
}

.mmc-primary-btn:hover {
    background: var(--primary-btn-hover);
}

.mmc-secondary-btn {
    background: var(--secondary-btn);
    color: white;
}

.mmc-secondary-btn:hover {
    opacity: 0.9;
}

/* Results Section */
.mmc-results {
    animation: fadeIn 0.5s ease-out;
}

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

/* Summary Cards */
.mmc-summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mmc-summary-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.mmc-summary-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mmc-summary-card .value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

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

/* Charts */
.mmc-charts-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.mmc-chart-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.mmc-chart-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.mmc-chart-card canvas {
    width: 100% !important;
    height: 300px !important;
}

/* Results Table */
.mmc-breakdown {
    overflow-x: auto;
    margin-bottom: 2rem;
}

.mmc-results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background);
}

.mmc-results-table th,
.mmc-results-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.mmc-results-table th {
    font-weight: 600;
    background: var(--card-bg);
}

.mmc-results-table tr:hover {
    background: var(--card-bg);
}

/* Export Buttons */
.mmc-export-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.mmc-export-buttons .mmc-secondary-btn {
    flex: none;
    min-width: 150px;
}

/* Loading Overlay */
.mmc-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.mmc-loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary-btn);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.mmc-loading p {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text);
}

/* Print Styles */
@media print {
    .mmc-advanced-toggle,
    .mmc-button-group,
    .mmc-export-buttons {
        display: none !important;
    }
    
    .mmc-card {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
    
    .mmc-title-container {
        background: #000 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* Responsive Design */
/* Tablet */
@media (min-width: 481px) and (max-width: 768px) {
    .mmc-input-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mmc-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mmc-charts-container {
        grid-template-columns: 1fr;
    }
}

/* Desktop */
@media (min-width: 769px) {
    .mmc-container {
        padding: 40px;
    }
    
    .mmc-input-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mmc-summary-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mmc-charts-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mmc-title-container h1 {
        font-size: 2.5rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .mmc-container {
        padding: 10px;
    }
    
    .mmc-card {
        padding: 1rem;
    }
    
    .mmc-button-group {
        flex-direction: column;
    }
    
    .mmc-primary-btn,
    .mmc-secondary-btn {
        width: 100%;
    }
    
    .mmc-export-buttons {
        flex-direction: column;
    }
    
    .mmc-export-buttons .mmc-secondary-btn {
        width: 100%;
    }
}

/* Accessibility */
.mmc-input-group input:focus-visible,
.mmc-input-group select:focus-visible,
.mmc-primary-btn:focus-visible,
.mmc-secondary-btn:focus-visible {
    outline: 3px solid var(--primary-btn);
    outline-offset: 2px;
}

/* Prevent horizontal overflow */
.mmc-container {
    overflow-x: hidden;
    width: 100%;
}

/* Animation for results */
.mmc-results.show {
    display: block !important;
}