/* =========================================================
   Frais de Notaire - CSS Optimisé
   ========================================================= */

/* --- Variables CSS pour cohérence --- */
:root {
    --primary-color: #324269;
    --primary-dark: #253450;
    --secondary-color: #213559;
    --background-light: #f5f7fa;
    --background-section: #e1e7f2;
    --border-color: #c1c7d0;
    --border-light: #ddd;
    --text-dark: #213559;
    --text-medium: #2f3440;
    --text-light: #4a4f58;
    --shadow-light: rgba(50, 66, 105, 0.08);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --border-radius: 8px;
    --border-radius-large: 12px;
    --font-family: 'Raleway', sans-serif;
}

/* --- Container global --- */
.afr-frais-notaire {
    background: #fff;
    border-radius: 15px;
    font-family: var(--font-family);
    max-width: 1200px;
}

/* --- Layout deux colonnes --- */
.afr-frais-notaire .afr-row {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
}

.afr-frais-notaire .afr-col {
    flex: 1;
    min-width: 350px;
}

.afr-frais-notaire .afr-result-col {
    flex: 0 0 600px;
    max-width: 600px;
}

/* --- Groupes de radios --- */
.afr-radio-group {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.afr-radio-group input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.afr-radio-group label {
    padding: 8px 20px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}

.afr-radio-group label:hover {
    border-color: var(--primary-color);
}

.afr-radio-group input[type="radio"]:checked + label {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* --- Champs de formulaire --- */
.afr-frais-notaire .afr-field {
    margin-bottom: 24px;
}

.afr-field select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.2rem;
    background: var(--background-light);
    transition: border-color var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
}

.afr-field select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.afr-field label,
.afr-input-wrapper label {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
    display: block;
    margin-bottom: 5px;
}

/* --- Inputs avec unité --- */
.afr-input-wrapper {
    position: relative;
    width: 100%;
    max-width: 300px;
    margin-bottom: 24px;
}

.afr-input-wrapper input {
    width: 100%;
    padding: 10px 34px 10px 10px;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.6rem;
    text-align: right;
    background: var(--background-light);
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.afr-input-wrapper input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.afr-input-wrapper .afr-unit {
    position: absolute;
    top: 50%;
    right: 10px;
    /*transform: translateY(-50%);*/
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--text-medium);
    pointer-events: none;
}

/* --- Résultat principal --- */
.afr-result {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    padding: 24px;
    margin-bottom: 20px;
    animation: afrFadeIn 0.4s ease-in-out;
}

.afr-result.text-center {
    text-align: center;
}

.afr-result-main {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.afr-result-sub {
    margin-top: 6px;
    font-size: 14px;
    color: var(--text-light);
}

/* --- Ventilation (breakdown) --- */
.afr-notaire-breakdown {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

.afr-notaire-breakdown li {
    margin-bottom: 12px;
}

.afr-notaire-breakdown .label {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
}

.afr-notaire-breakdown .value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
}

/* --- Détails déroulants --- */
.afr-notaire-breakdown details {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(50, 66, 105, 0.08);
}

.afr-notaire-breakdown details summary {
    position: relative;
    padding: 12px 16px;
    margin-bottom: 0;
    background: var(--background-section);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    list-style: none;
    outline: none;
    transition: background-color var(--transition-fast);
}

.afr-notaire-breakdown details summary:hover {
    background: #e1e7f0;
}

.afr-notaire-breakdown details summary:focus {
    background: #e1e7f0;
}


/* Masquer les marqueurs par défaut */
.afr-notaire-breakdown details summary::-webkit-details-marker {
    display: none;
}

.afr-notaire-breakdown details summary::marker {
    display: none;
}

/* Icône personnalisée */
.afr-notaire-breakdown details summary::before {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    margin-right: 8px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3e%3cpath d='M3,0 L3,10 L10,5 Z' fill='%23324269'/%3e%3c/svg%3e");
    background-size: contain;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    transition: transform var(--transition-fast);
}

.afr-notaire-breakdown details[open] summary::before {
    transform: rotate(90deg);
}

.afr-notaire-breakdown details summary .label {
    flex: 1;
    margin: 0 12px;
}

.afr-notaire-breakdown details summary .value {
    margin-left: auto;
    white-space: nowrap;
}

/* Contenu des détails */
.afr-notaire-breakdown details .afr-details {
    padding: 20px;
    background: var(--background-light);
    font-size: 14px;
    color: var(--text-medium);
    text-align: left;
    line-height: 1.6;
    border-left-color: var(--primary-color);
    border-bottom-right-radius: var(--border-radius-large);
    border-bottom-left-radius: var(--border-radius-large);
    box-shadow: 0 4px 12px var(--shadow-light);

    /* Animation */
    overflow: hidden;
    opacity: 0;
    max-height: 0;
    transition: max-height 0.4s ease, opacity var(--transition-medium);
    will-change: max-height, opacity;
}

.afr-notaire-breakdown details.animating .afr-details {
    display: block;
}

.afr-notaire-breakdown details.opening .afr-details,
.afr-notaire-breakdown details.open .afr-details,
.afr-notaire-breakdown details[open] .afr-details {
    opacity: 1;
    max-height: 1000px;
}

.afr-notaire-breakdown details.closing .afr-details {
    opacity: 0;
    max-height: 0;
}

.afr-notaire-breakdown details .afr-details ul {
    margin: 8px 0;
    padding-left: 20px;
}

.afr-notaire-breakdown details .afr-details ul li {
    margin-bottom: 4px;
}

/* --- Tableaux --- */
.afr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-top: 12px;
}

.afr-table th,
.afr-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #e0e3eb;
    text-align: left;
}

.afr-table th:nth-child(2),
.afr-table th:nth-child(3),
.afr-table td:nth-child(2),
.afr-table td:nth-child(3) {
    text-align: right;
}

.afr-table th {
    font-weight: 600;
    background-color: var(--background-section);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.afr-table tr:hover {
    background-color: rgba(50, 66, 105, 0.02);
}

.afr-table-total td {
    font-weight: bold;
    background-color: rgba(50, 66, 105, 0.05);
}

.afr-table td.total {
    font-weight: bold;
}

.table-responsive {
    overflow-x: auto;
}

/* --- Graphique --- */
.afr-chart-container {
    margin: 0 auto 20px;
    width: 260px;
    height: 260px;
    position: relative;
}

.afr-chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* --- Bouton CTA --- */
.afr-btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    margin-top: 10px;
    font-weight: bold;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
    border: none;
    cursor: pointer;
}

.afr-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    text-decoration: none;
    color: white;
}


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

/* --- Animations --- */
@keyframes afrFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Messages d'erreur --- */
.error {
    color: #dc3545;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    padding: 12px;
    margin: 12px 0;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .afr-frais-notaire .afr-row {
        flex-direction: column;
        gap: 20px;
    }

    .afr-frais-notaire .afr-col,
    .afr-frais-notaire .afr-result-col {
        min-width: unset;
        flex: none;
        width: 100%;
        max-width: none;
    }

    .afr-chart-container {
        width: 100%;
        height: 200px;
    }

    .afr-input-wrapper {
        max-width: none;
    }

    .afr-radio-group {
        flex-direction: column;
    }

    .afr-radio-group label {
        text-align: center;
    }

    .afr-result-main {
        font-size: 28px;
    }
}

@media (max-width: 600px) {
    .afr-details .table-responsive {
        border: 0;
        width: 100%;
    }

    .afr-details .afr-table,
    .afr-details .afr-table thead,
    .afr-details .afr-table tbody,
    .afr-details .afr-table th,
    .afr-details .afr-table td,
    .afr-details .afr-table tr {
        display: block;
    }

    .afr-details .afr-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .afr-details .afr-table tr {
        border: 1px solid #ccc;
        border-radius: 6px;
        padding: 10px;
        margin-bottom: 1rem;
        background: #fff;
    }

    .afr-details .afr-table td {
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        font-size: 14px;
        text-align: left !important;
        background: transparent !important;
    }

    .afr-details .afr-table td::before {
        content: attr(data-label);
        font-weight: bold;
        color: var(--primary-color);
        flex: 1;
        margin-right: 12px;
    }

    .afr-details .afr-table td:last-child {
        font-weight: bold;
    }

    .afr-details .afr-table-total {
        background-color: rgba(50, 66, 105, 0.08) !important;
        border-color: var(--primary-color) !important;
    }

    .afr-details .afr-table-total td {
        background: transparent !important;
        font-weight: bold;
    }
}

@media (max-width: 480px) {
    .afr-frais-notaire {
        margin: 0 auto 20px;
        border-radius: 8px;
    }

    .afr-frais-notaire h3 {
        font-size: 22px;
    }

    .afr-result {
        padding: 16px;
    }

    .afr-result-main {
        font-size: 24px;
    }

    .afr-notaire-breakdown details summary {
        padding: 10px 12px;
        font-size: 14px;
    }

    .afr-notaire-breakdown details .afr-details {
        padding: 16px;
    }
}

/* --- États de chargement --- */
.afr-loading {
    opacity: 0.6;
    pointer-events: none;
}

.afr-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* --- Accessibilité --- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}