/**
 * Simulateur RGDU 2026 - Styles Frontend
 * Style A : Sobre / Presse
 * 
 * @package Simulateur_RGDU_2026
 */

/* ==========================================================================
   VARIABLES CSS (surchargeables via les options)
   ========================================================================== */
:root {
    --rgdu-primary: #1a1a1a;
    --rgdu-gain: #15803d;
    --rgdu-loss: #c92a2a;
    --rgdu-bg: #fafafa;
    --rgdu-border: #e0e0e0;
    --rgdu-text: #1a1a1a;
    --rgdu-text-light: #666;
    --rgdu-white: #ffffff;
}

/* ==========================================================================
   CONTAINER PRINCIPAL
   ========================================================================== */
.rgdu-container {
    font-family: 'Georgia', serif;
    line-height: 1.7;
    color: var(--rgdu-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.rgdu-container * {
    box-sizing: border-box;
}

/* ==========================================================================
   TYPOGRAPHIE
   ========================================================================== */
.rgdu-container h2 {
    font-size: 1.8em;
    font-weight: 700;
    margin: 60px 0 25px 0;
    color: var(--rgdu-text);
    line-height: 1.3;
}

.rgdu-container h3 {
    font-size: 1.3em;
    font-weight: 600;
    margin: 35px 0 15px 0;
    color: var(--rgdu-text);
}

.rgdu-container p {
    margin: 20px 0;
    font-size: 1.05em;
}

.rgdu-container .gain {
    color: var(--rgdu-gain);
    font-weight: 600;
}

.rgdu-container .perte {
    color: var(--rgdu-loss);
    font-weight: 600;
}

.rgdu-container .neutre {
    color: var(--rgdu-text-light);
    font-weight: 600;
}

/* ==========================================================================
   HEADER ARTICLE
   ========================================================================== */
.rgdu-container .article-header {
    border-bottom: 3px solid var(--rgdu-primary);
    padding-bottom: 30px;
    margin-bottom: 50px;
}

.rgdu-container .article-title {
    font-size: 2.4em;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.rgdu-container .chapeau {
    font-size: 1.2em;
    line-height: 1.6;
    color: #444;
    margin: 25px 0;
    font-weight: 400;
}

.rgdu-container .meta {
    font-family: 'Arial', sans-serif;
    font-size: 0.9em;
    color: var(--rgdu-text-light);
    margin-top: 20px;
}

/* ==========================================================================
   BLOCS STATISTIQUES
   ========================================================================== */
.rgdu-container .stat-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.rgdu-container .stat {
    text-align: center;
    padding: 25px 15px;
    background: var(--rgdu-bg);
    border: 1px solid var(--rgdu-border);
}

.rgdu-container .stat-number {
    font-size: 2.5em;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
    color: var(--rgdu-primary);
    display: block;
    margin-bottom: 8px;
}

.rgdu-container .stat-label {
    font-size: 0.95em;
    color: var(--rgdu-text-light);
    font-family: 'Arial', sans-serif;
}

/* ==========================================================================
   BLOCS HIGHLIGHT
   ========================================================================== */
.rgdu-container .highlight {
    background: #f5f5f5;
    border-left: 4px solid var(--rgdu-primary);
    padding: 25px 30px;
    margin: 35px 0;
}

.rgdu-container .highlight-danger {
    background: #fff5f5;
    border-left-color: var(--rgdu-loss);
}

.rgdu-container .highlight-success {
    background: #f0fdf4;
    border-left-color: var(--rgdu-gain);
}

.rgdu-container .highlight h3 {
    margin-top: 0;
}

.rgdu-container .highlight p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   COMPARAISON 2 COLONNES
   ========================================================================== */
.rgdu-container .comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px 0;
}

.rgdu-container .comparison-col {
    padding: 30px;
    background: var(--rgdu-bg);
    border: 2px solid var(--rgdu-border);
}

.rgdu-container .comparison-title {
    font-size: 1.1em;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Arial', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rgdu-container .comparison-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rgdu-container .comparison-col li {
    padding: 12px 0;
    border-bottom: 1px solid var(--rgdu-border);
}

.rgdu-container .comparison-col li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   GRAPHIQUES
   ========================================================================== */
.rgdu-container .chart-wrapper {
    margin: 50px 0;
    padding: 30px;
    background: var(--rgdu-bg);
    border: 1px solid var(--rgdu-border);
}

.rgdu-container .chart-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 25px;
    text-align: center;
    font-family: 'Arial', sans-serif;
}

.rgdu-container .chart-container {
    position: relative;
    height: 400px;
}

/* ==========================================================================
   TABLEAU
   ========================================================================== */
.rgdu-container .rgdu-table,
.rgdu-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 35px 0;
    font-family: 'Arial', sans-serif;
    font-size: 0.95em;
}

.rgdu-container th {
    background: var(--rgdu-primary);
    color: var(--rgdu-white);
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.rgdu-container td {
    padding: 15px;
    border-bottom: 1px solid var(--rgdu-border);
    vertical-align: top;
}

.rgdu-container tr:hover {
    background: var(--rgdu-bg);
}

.rgdu-container .smic-range {
    color: var(--rgdu-text-light);
    font-size: 0.9em;
}

/* ==========================================================================
   FORMULE
   ========================================================================== */
.rgdu-container .formula-box {
    background: var(--rgdu-white);
    border: 2px solid var(--rgdu-border);
    padding: 25px;
    margin: 30px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    overflow-x: auto;
    text-align: center;
}

/* ==========================================================================
   LISTE
   ========================================================================== */
.rgdu-container .rgdu-list {
    margin: 20px 0;
    padding-left: 25px;
}

.rgdu-container .rgdu-list li {
    margin: 10px 0;
}

/* ==========================================================================
   SIMULATEUR
   ========================================================================== */
.rgdu-container .simulator {
    background: var(--rgdu-bg);
    border: 2px solid var(--rgdu-border);
    padding: 30px;
    margin: 40px 0;
}

.rgdu-container .simulator-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    gap: 20px;
    margin-bottom: 30px;
    align-items: end;
}

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

.rgdu-container .input-group label {
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--rgdu-text);
    font-family: 'Arial', sans-serif;
}

.rgdu-container .rgdu-input,
.rgdu-container .input-group input,
.rgdu-container .input-group select {
    padding: 12px;
    border: 2px solid var(--rgdu-border);
    border-radius: 4px;
    font-size: 1em;
    font-family: 'Arial', sans-serif;
    background: var(--rgdu-white);
    transition: border-color 0.2s;
}

.rgdu-container .rgdu-input:focus,
.rgdu-container .input-group input:focus,
.rgdu-container .input-group select:focus {
    outline: none;
    border-color: var(--rgdu-primary);
}

.rgdu-container .input-hint {
    font-size: 0.8em;
    color: var(--rgdu-text-light);
    margin-top: 5px;
}

.rgdu-container .input-error {
    font-size: 0.8em;
    color: var(--rgdu-loss);
    margin-top: 5px;
    display: none;
}

.rgdu-container .input-invalid {
    border-color: var(--rgdu-loss) !important;
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */
.rgdu-container .btn-calculate {
    padding: 12px 30px;
    background: var(--rgdu-primary);
    color: var(--rgdu-white);
    border: none;
    border-radius: 4px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Arial', sans-serif;
    transition: background 0.2s, opacity 0.2s;
    height: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.rgdu-container .btn-calculate:hover {
    opacity: 0.85;
}

.rgdu-container .btn-calculate.loading {
    opacity: 0.7;
    cursor: wait;
}

.rgdu-container .btn-secondary {
    padding: 10px 20px;
    background: var(--rgdu-white);
    color: var(--rgdu-primary);
    border: 2px solid var(--rgdu-primary);
    border-radius: 4px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Arial', sans-serif;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.rgdu-container .btn-secondary:hover {
    background: var(--rgdu-primary);
    color: var(--rgdu-white);
}

.rgdu-container .simulator-actions {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--rgdu-border);
    text-align: center;
}

/* ==========================================================================
   RÉSULTATS SIMULATEUR
   ========================================================================== */
.rgdu-container .simulator-results {
    margin-top: 30px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

.rgdu-container .simulator-results.results-visible {
    opacity: 1;
    transform: translateY(0);
}

.rgdu-container .result-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--rgdu-border);
}

.rgdu-container .result-header h3 {
    margin: 0 0 15px 0;
    font-size: 1.2em;
}

.rgdu-container .salary-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.rgdu-container .salary-item {
    background: var(--rgdu-white);
    padding: 15px;
    border: 1px solid var(--rgdu-border);
    border-radius: 4px;
    text-align: center;
}

.rgdu-container .salary-item span {
    display: block;
    font-size: 0.85em;
    color: var(--rgdu-text-light);
    margin-bottom: 5px;
    font-family: 'Arial', sans-serif;
}

.rgdu-container .salary-item strong {
    display: block;
    font-size: 1.1em;
    color: var(--rgdu-text);
    font-family: 'Arial', sans-serif;
}

.rgdu-container .comparison-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.rgdu-container .result-col {
    background: var(--rgdu-white);
    border: 2px solid var(--rgdu-border);
    padding: 25px;
    border-radius: 4px;
}

.rgdu-container .old-system-result {
    border-color: #999;
}

.rgdu-container .new-system-result {
    border-color: var(--rgdu-primary);
}

.rgdu-container .result-title {
    font-size: 0.95em;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
    font-family: 'Arial', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rgdu-container .result-amount {
    font-size: 2em;
    font-weight: 700;
    text-align: center;
    margin: 20px 0;
    color: var(--rgdu-text);
    font-family: 'Arial', sans-serif;
}

.rgdu-container .result-details {
    border-top: 1px solid var(--rgdu-border);
    padding-top: 15px;
}

.rgdu-container .detail-line {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9em;
    font-family: 'Arial', sans-serif;
}

.rgdu-container .detail-line span:first-child {
    color: var(--rgdu-text-light);
}

.rgdu-container .detail-line span:last-child {
    font-weight: 600;
    color: var(--rgdu-text);
}

/* ==========================================================================
   BOX IMPACT
   ========================================================================== */
.rgdu-container .impact-box {
    background: var(--rgdu-white);
    border: 3px solid var(--rgdu-border);
    padding: 25px;
    text-align: center;
    border-radius: 4px;
}

.rgdu-container .impact-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.rgdu-container .impact-label {
    font-size: 0.95em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--rgdu-text-light);
    font-family: 'Arial', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rgdu-container .impact-value {
    font-size: 2.5em;
    font-weight: 700;
    margin: 15px 0;
    font-family: 'Arial', sans-serif;
}

.rgdu-container .impact-message {
    font-size: 1em;
    color: var(--rgdu-text-light);
    font-family: 'Arial', sans-serif;
}

.rgdu-container .impact-per-month {
    margin-top: 10px;
    font-size: 0.9em;
    color: var(--rgdu-text-light);
}

/* ==========================================================================
   EMPTY STATE
   ========================================================================== */
.rgdu-container .empty-state {
    text-align: center;
    padding: 40px;
    color: var(--rgdu-text-light);
}

.rgdu-container .empty-icon {
    font-size: 0.9em;
    margin-bottom: 15px;
    font-style: italic;
}

/* ==========================================================================
   SIMULATEUR MULTI
   ========================================================================== */
.rgdu-container .simulator-multi {
    padding: 20px;
}

.rgdu-container .multi-header {
    margin-bottom: 25px;
}

.rgdu-container .multi-table-wrapper {
    overflow-x: auto;
}

.rgdu-container .multi-table {
    width: 100%;
    font-size: 0.9em;
}

.rgdu-container .multi-table th {
    padding: 12px 10px;
    white-space: nowrap;
}

.rgdu-container .multi-table td {
    padding: 10px;
    vertical-align: middle;
}

.rgdu-container .multi-table .rgdu-input {
    width: 100%;
    padding: 8px;
    font-size: 0.95em;
}

.rgdu-container .col-poste { width: 20%; }
.rgdu-container .col-salaire { width: 18%; }
.rgdu-container .col-effectif { width: 10%; }
.rgdu-container .col-ancien { width: 15%; }
.rgdu-container .col-nouveau { width: 15%; }
.rgdu-container .col-impact { width: 15%; }
.rgdu-container .col-actions { width: 7%; }

.rgdu-container .btn-remove-row {
    background: var(--rgdu-loss);
    color: var(--rgdu-white);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 1.2em;
    cursor: pointer;
    transition: opacity 0.2s;
}

.rgdu-container .btn-remove-row:hover {
    opacity: 0.8;
}

.rgdu-container .multi-totals {
    background: var(--rgdu-bg);
    font-weight: 700;
}

.rgdu-container .multi-totals td {
    padding: 15px 10px;
}

.rgdu-container .total-impact {
    font-size: 1.1em;
}

.rgdu-container .multi-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.rgdu-container .multi-results {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid var(--rgdu-border);
}

.rgdu-container .multi-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.rgdu-container .summary-item {
    background: var(--rgdu-white);
    padding: 20px;
    border: 1px solid var(--rgdu-border);
    text-align: center;
    border-radius: 4px;
}

.rgdu-container .summary-highlight {
    border: 2px solid var(--rgdu-primary);
}

.rgdu-container .summary-label {
    display: block;
    font-size: 0.85em;
    color: var(--rgdu-text-light);
    margin-bottom: 8px;
    font-family: 'Arial', sans-serif;
}

.rgdu-container .summary-value {
    display: block;
    font-size: 1.4em;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.rgdu-container .cta-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--rgdu-bg);
    border: 2px solid var(--rgdu-border);
    padding: 40px;
    margin: 50px 0;
}

.rgdu-container .cta-title {
    font-size: 1.5em;
    margin: 0 0 15px 0;
}

.rgdu-container .cta-text {
    color: var(--rgdu-text-light);
    margin-bottom: 25px;
}

.rgdu-container .cta-benefits {
    margin-top: 20px;
}

.rgdu-container .benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    font-family: 'Arial', sans-serif;
    font-size: 0.95em;
}

.rgdu-container .benefit-icon {
    color: var(--rgdu-gain);
    font-weight: bold;
}

.rgdu-container .cta-form {
    background: var(--rgdu-white);
    padding: 25px;
    border-radius: 4px;
}

.rgdu-container .gf-placeholder {
    padding: 30px;
    text-align: center;
    border: 2px dashed var(--rgdu-border);
    color: var(--rgdu-text-light);
}

/* ==========================================================================
   CONCLUSION
   ========================================================================== */
.rgdu-container .conclusion {
    margin-top: 60px;
    padding: 40px;
    background: var(--rgdu-primary);
    color: var(--rgdu-white);
}

.rgdu-container .conclusion h2 {
    color: var(--rgdu-white);
    margin-top: 0;
}

.rgdu-container .conclusion p {
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .rgdu-container .multi-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .rgdu-container .stat-box {
        grid-template-columns: 1fr;
    }
    
    .rgdu-container .comparison {
        grid-template-columns: 1fr;
    }
    
    .rgdu-container .simulator-inputs {
        grid-template-columns: 1fr;
    }
    
    .rgdu-container .salary-display,
    .rgdu-container .comparison-results {
        grid-template-columns: 1fr;
    }
    
    .rgdu-container .article-title {
        font-size: 1.8em;
    }
    
    .rgdu-container .chart-container {
        height: 300px;
    }
    
    .rgdu-container .cta-box {
        grid-template-columns: 1fr;
        padding: 25px;
    }
    
    .rgdu-container .multi-summary {
        grid-template-columns: 1fr;
    }
    
    .rgdu-container .multi-actions {
        flex-direction: column;
    }
    
    .rgdu-container .multi-actions button {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   PRINT
   ========================================================================== */
@media print {
    .rgdu-container .chart-wrapper {
        page-break-inside: avoid;
    }
    
    .rgdu-container .simulator,
    .rgdu-container .simulator-multi,
    .rgdu-container .cta-box {
        page-break-inside: avoid;
    }
    
    .rgdu-container .btn-calculate,
    .rgdu-container .btn-secondary,
    .rgdu-container .simulator-actions {
        display: none;
    }
}