/**
 * Frontend CSS - Simulateur de travaux (v2.6 - Design moderne et aéré)
 * Fichier : assets/css/frontend.css
 */

:root {
    /* Couleurs personnalisables */
    --stp-primary: #2563eb;
    --stp-primary-hover: #1d4ed8;
    --stp-bg: #ffffff;
    --stp-bg-alt: #f9fafb;
    --stp-border: #e5e7eb;
    --stp-text: #111827;
    --stp-text-light: #6b7280;
    --stp-success: #10b981;
    --stp-success-light: #d1fae5;
    
    /* Espacements */
    --stp-radius: 10px;
    --stp-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --stp-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07);
}

/* ============================================================================
   CONTENEUR PRINCIPAL
   ============================================================================ */

.stp-container {
    max-width: 1100px;
    margin: 60px auto;
    padding: 0;
    background: var(--stp-bg);
    border-radius: var(--stp-radius);
    box-shadow: var(--stp-shadow-lg);
}

.stp-step {
    display: none;
    padding: 50px 60px;
    min-height: 450px;
}

.stp-step.stp-active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.stp-container h2 {
    margin: 0 0 10px 0;
    font-size: 28px;
    font-weight: 600;
    color: var(--stp-text);
    text-align: center;
}

.stp-step-subtitle {
    margin: 0 0 35px 0;
    text-align: center;
    color: var(--stp-text-light);
    font-size: 14px;
}

/* ============================================================================
   FORMULAIRES
   ============================================================================ */

.stp-form-group {
    margin-bottom: 20px;
}

.stp-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--stp-text);
    font-size: 14px;
}

.stp-form-group input,
.stp-form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--stp-border);
    border-radius: 8px;
    font-size: 15px;
    background: var(--stp-bg);
    transition: border 0.2s;
}

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

/* ============================================================================
   BOUTONS
   ============================================================================ */

.stp-btn,
.stp-btn-secondary {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.stp-btn {
    background: var(--stp-primary);
    color: #fff;
}

.stp-btn:hover:not(:disabled) {
    background: var(--stp-primary-hover);
    transform: translateY(-1px);
}

.stp-btn-secondary {
    background: var(--stp-bg-alt);
    color: var(--stp-text);
    border: 1px solid var(--stp-border);
}

.stp-btn-secondary:hover {
    background: #f3f4f6;
}

.stp-btn-disabled,
.stp-btn:disabled {
    background: var(--stp-bg-alt);
    color: var(--stp-text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

.stp-nav {
    display: flex;
    gap: 12px;
    margin-top: 35px;
    justify-content: center;
}

/* ============================================================================
   LISTE BÂTIMENTS & PIÈCES
   ============================================================================ */

#stp-batiments-list,
#stp-pieces-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 35px;
}

.stp-batiment-card,
.stp-piece-card {
    padding: 22px 15px;
    border: 2px solid var(--stp-border);
    border-radius: var(--stp-radius);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--stp-bg);
}

.stp-batiment-card:hover,
.stp-piece-card:hover {
    border-color: var(--stp-primary);
    transform: translateY(-2px);
    box-shadow: var(--stp-shadow);
}

.stp-batiment-card.stp-selected,
.stp-piece-card.stp-selected {
    background: var(--stp-primary);
    color: #fff;
    border-color: var(--stp-primary);
}

.stp-batiment-name,
.stp-piece-card .stp-piece-name {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.stp-piece-card .stp-piece-qty {
    margin-top: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.stp-piece-card.stp-selected .stp-piece-qty {
    display: flex;
}

.stp-qty-btn {
    width: 26px;
    height: 26px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.stp-qty-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.stp-qty-value {
    font-size: 16px;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

/* ============================================================================
   ÉTAPE 3 - CONFIGURATION (DESIGN AÉRÉ)
   ============================================================================ */

.stp-piece-config {
    margin-bottom: 40px;
    padding: 0;
    background: transparent;
}

.stp-piece-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--stp-text);
    margin: 0 0 20px 0;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--stp-primary);
}

.stp-dimensions-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--stp-bg-alt);
    border-radius: var(--stp-radius);
    border: 1px solid var(--stp-border);
}

.stp-dim-input label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--stp-text);
    font-size: 14px;
}

.stp-dim-input input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--stp-border);
    border-radius: 6px;
    font-size: 15px;
}

.stp-calc-info {
    margin-bottom: 25px;
}

.stp-calc-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--stp-success-light);
    border: 1px solid var(--stp-success);
    border-radius: 8px;
    font-size: 14px;
    color: #065f46;
}

.stp-calc-badge strong {
    font-weight: 600;
}

/* ============================================================================
   ACCORDÉON DES CATÉGORIES (Design épuré)
   ============================================================================ */

.stp-categories-accordion {
    margin-top: 10px;
}

.stp-categories-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.stp-categories-unlocked {
    animation: stpUnlock 0.3s ease;
}

@keyframes stpUnlock {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Bloc catégorie */
.stp-category-block {
    margin-bottom: 8px;
}

.stp-category-block:last-child {
    margin-bottom: 0;
}

/* Header de catégorie - Style discret */
.stp-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--stp-bg-alt);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.stp-category-header:hover {
    background: #f3f4f6;
    border-color: var(--stp-border);
}

.stp-category-block.stp-category-open .stp-category-header {
    background: var(--stp-primary);
    color: #fff;
    border-radius: 8px 8px 0 0;
}

.stp-category-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--stp-text);
}

.stp-category-block.stp-category-open .stp-category-name {
    color: #fff;
}

.stp-category-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Badge compteur de travaux sélectionnés */
.stp-category-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    background: var(--stp-primary);
    color: #fff;
    border-radius: 11px;
    font-size: 12px;
    font-weight: 600;
}

.stp-category-block.stp-category-open .stp-category-badge {
    background: rgba(255, 255, 255, 0.25);
}

/* Chevron de catégorie */
.stp-category-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--stp-text-light);
    transition: transform 0.2s ease;
}

.stp-category-block.stp-category-open .stp-category-chevron {
    transform: rotate(180deg);
    color: #fff;
}

/* Contenu de catégorie */
.stp-category-content {
    display: none;
    padding: 8px 0 0 0;
    background: transparent;
}

/* ============================================================================
   ITEMS DE TRAVAUX (Design accordéon compact)
   ============================================================================ */

.stp-work-item {
    background: var(--stp-bg);
    border: 1px solid var(--stp-border);
    border-radius: 8px;
    margin-bottom: 6px;
    transition: all 0.2s;
    overflow: hidden;
}

.stp-work-item:last-child {
    margin-bottom: 0;
}

.stp-work-item:hover {
    border-color: var(--stp-primary);
}

.stp-work-item.stp-selected {
    border-color: var(--stp-primary);
    background: #fafbff;
}

/* Header du travail */
.stp-work-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
}

.stp-work-item:hover .stp-work-header {
    background: rgba(37, 99, 235, 0.03);
}

.stp-work-item.stp-selected .stp-work-header {
    background: transparent;
}

/* Container du toggle */
.stp-work-toggle-container {
    flex-shrink: 0;
}

.stp-work-info {
    display: flex;
    align-items: center;
    flex: 1;
}

.stp-work-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--stp-text);
}

/* Chevron du travail */
.stp-work-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--stp-text-light);
    transition: all 0.2s;
    opacity: 0;
    flex-shrink: 0;
}

.stp-work-item.stp-selected .stp-work-chevron {
    opacity: 1;
    color: var(--stp-primary);
}

.stp-work-item.stp-work-expanded .stp-work-chevron {
    transform: rotate(180deg);
}

/* ============================================================================
   CONFIGURATION DES TRAVAUX (GAMMES)
   ============================================================================ */

.stp-work-config {
    display: none;
    padding: 16px;
    background: var(--stp-bg-alt);
    border-top: 1px solid var(--stp-border);
}

.stp-work-item.stp-selected .stp-work-header {
    margin-bottom: 0;
}

.stp-gamme-section {
    margin-bottom: 20px;
}

.stp-gamme-section:last-child {
    margin-bottom: 0;
}

.stp-gamme-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--stp-text);
    margin-bottom: 10px;
}

/* Bulle de légende discrète (style comme calcul automatique) */
.stp-legend-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 10px;
}

.stp-legend-info strong {
    font-weight: 500;
    color: #4b5563;
}

.stp-gammes-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.stp-gamme-mat,
.stp-gamme-mo {
    padding: 10px 8px;
    background: var(--stp-bg-alt);
    border: 2px solid var(--stp-border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--stp-text);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    line-height: 1.3;
}

.stp-gamme-mat:hover,
.stp-gamme-mo:hover {
    border-color: var(--stp-primary);
    background: #eff6ff;
}

.stp-gamme-mat.stp-active,
.stp-gamme-mo.stp-active {
    background: var(--stp-primary);
    border-color: var(--stp-primary);
    color: #fff;
}

.stp-gamme-mat span,
.stp-gamme-mo span {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-top: 4px;
}

.stp-gamme-mat.stp-disabled,
.stp-gamme-mo.stp-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Input prix personnalisé */
.stp-custom-prix-mat,
.stp-custom-prix-mo {
    margin-top: 10px;
    display: none;
    align-items: center;
    gap: 8px;
}

.stp-custom-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--stp-border);
    border-radius: 6px;
    font-size: 14px;
}

.stp-unit-label {
    font-size: 13px;
    color: var(--stp-text-light);
    white-space: nowrap;
}

/* Grille à 5 colonnes pour MO avec bouton Moi-même */
.stp-gammes-row.stp-gammes-row-5 {
    grid-template-columns: repeat(5, 1fr);
}

/* Bouton Moi-même */
.stp-gamme-mo.stp-gamme-diy {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.stp-gamme-mo.stp-gamme-diy:hover {
    background: #dcfce7;
    border-color: #86efac;
}

.stp-gamme-mo.stp-gamme-diy.stp-active {
    background: var(--stp-success);
    border-color: var(--stp-success);
    color: white;
}

.stp-gamme-mo.stp-gamme-diy.stp-active span {
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive pour grille 5 colonnes */
@media (max-width: 600px) {
    .stp-gammes-row.stp-gammes-row-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stp-gammes-row.stp-gammes-row-5 .stp-gamme-mo:nth-child(4),
    .stp-gammes-row.stp-gammes-row-5 .stp-gamme-mo:nth-child(5) {
        grid-column: span 1;
    }
}

/* ============================================================================
   RÉSULTATS (ÉTAPE 4)
   ============================================================================ */

/* ============================================================================
   RÉCAPITULATIF - DESIGN V2
   ============================================================================ */

#stp-results {
    margin-bottom: 35px;
}

.stp-recap-container {
    background: var(--stp-bg);
    border-radius: 12px;
    border: 1px solid var(--stp-border);
    overflow: hidden;
}

/* Résumé rapide */
.stp-recap-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--stp-border);
    font-size: 14px;
    color: var(--stp-text-light);
}

.stp-recap-summary-item strong {
    color: var(--stp-primary);
    font-weight: 600;
}

.stp-recap-summary-sep {
    color: #d1d5db;
}

/* Liste des pièces */
.stp-recap-pieces {
    padding: 20px;
}

/* Card d'une pièce */
.stp-recap-piece {
    margin-bottom: 16px;
    border: 1px solid var(--stp-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--stp-bg);
}

.stp-recap-piece:last-child {
    margin-bottom: 0;
}

/* Header de la pièce */
.stp-recap-piece-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--stp-border);
}

.stp-recap-piece-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stp-recap-piece-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--stp-primary);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.stp-recap-piece-details h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--stp-text);
}

.stp-recap-piece-specs {
    font-size: 12px;
    color: var(--stp-text-light);
}

.stp-recap-piece-total {
    font-size: 18px;
    font-weight: 700;
    color: var(--stp-primary);
}

/* Section travaux */
.stp-recap-travaux {
    padding: 0;
}

/* Catégorie */
.stp-recap-categorie {
    border-bottom: 1px solid #f1f5f9;
}

.stp-recap-categorie:last-child {
    border-bottom: none;
}

.stp-recap-categorie-header {
    padding: 10px 18px;
    background: #f8fafc;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--stp-text-light);
}

/* Items */
.stp-recap-items {
    padding: 0;
}

.stp-recap-item {
    padding: 14px 18px;
    border-bottom: 1px solid #f1f5f9;
}

.stp-recap-item:last-child {
    border-bottom: none;
}

.stp-recap-item:hover {
    background: #fafbfc;
}

.stp-recap-item-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.stp-recap-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--stp-text);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.stp-recap-item-price {
    font-size: 15px;
    font-weight: 600;
    color: var(--stp-text);
    white-space: nowrap;
}

/* Tags */
.stp-tag {
    display: inline-block;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
}

.stp-tag-custom {
    background: #fef3c7;
    color: #92400e;
}

.stp-tag-diy {
    background: #d1fae5;
    color: #065f46;
}

/* Options sélectionnées */
.stp-recap-item-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px dashed #e5e7eb;
    margin-bottom: 8px;
}

.stp-option-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 20px;
    font-size: 11px;
    color: #0369a1;
}

.stp-option-tag strong {
    color: #0c4a6e;
}

/* Détails */
.stp-recap-item-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.stp-recap-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stp-detail-label {
    font-size: 11px;
    color: var(--stp-text-light);
}

.stp-detail-unit {
    font-weight: 400;
    color: var(--stp-primary);
    opacity: 0.8;
}

.stp-detail-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--stp-text);
}

/* Footer avec totaux */
.stp-recap-footer {
    border-top: 1px solid var(--stp-border);
    background: #f8fafc;
}

.stp-recap-breakdown {
    padding: 16px 20px;
    border-bottom: 1px solid var(--stp-border);
}

.stp-recap-breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--stp-text-light);
}

.stp-recap-breakdown-row span:last-child {
    font-weight: 500;
    color: var(--stp-text);
}

.stp-recap-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: linear-gradient(135deg, var(--stp-primary) 0%, #1d4ed8 100%);
    color: white;
}

.stp-recap-total-label {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.stp-recap-total-value {
    font-size: 26px;
    font-weight: 700;
}

/* Actions du récap (bouton PDF) */
.stp-recap-actions {
    display: flex;
    justify-content: center;
    padding: 16px 20px;
    background: #f1f5f9;
    border-top: 1px solid var(--stp-border);
}

.stp-btn-pdf {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.3);
}

.stp-btn-pdf:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.4);
}

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

.stp-btn-pdf svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 640px) {
    .stp-recap-pieces {
        padding: 12px;
    }
    
    .stp-recap-piece-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px 14px;
    }
    
    .stp-recap-piece-total {
        align-self: flex-end;
    }
    
    .stp-recap-categorie-header {
        padding: 8px 14px;
    }
    
    .stp-recap-item {
        padding: 12px 14px;
    }
    
    .stp-recap-item-details {
        flex-direction: column;
        gap: 8px;
    }
    
    .stp-recap-detail {
        flex-direction: row;
        justify-content: space-between;
        padding: 6px 10px;
        background: #f8fafc;
        border-radius: 6px;
    }
    
    .stp-recap-detail .stp-detail-label,
    .stp-recap-detail .stp-detail-value {
        font-size: 12px;
    }
    
    .stp-recap-total {
        padding: 14px 16px;
    }
    
    .stp-recap-total-value {
        font-size: 22px;
    }
}

.stp-no-data {
    text-align: center;
    padding: 40px;
    color: var(--stp-text-light);
    font-size: 14px;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 992px) {
    .stp-works-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stp-container {
        margin: 20px 10px;
    }
    
    .stp-step {
        padding: 30px 20px;
    }
    
    .stp-container h2 {
        font-size: 22px;
    }
    
    #stp-pieces-list,
    #stp-batiments-list {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
    
    .stp-dimensions-row {
        grid-template-columns: 1fr;
    }
    
    .stp-gammes-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stp-nav {
        flex-direction: column;
    }
    
    .stp-btn, 
    .stp-btn-secondary {
        width: 100%;
    }
}

/* ============================================================================
   MODE BASE - OPTIONS DYNAMIQUES
   ============================================================================ */

/* Groupe d'options front */
.stp-option-group-front {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--stp-border);
}

.stp-option-group-front:last-of-type {
    margin-bottom: 12px;
}

.stp-options-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stp-option-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 14px;
    background: var(--stp-bg);
    border: 2px solid var(--stp-border);
    border-radius: 10px;
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stp-option-btn:hover {
    border-color: var(--stp-primary);
    background: #f0f7ff;
}

.stp-option-btn.stp-active {
    background: var(--stp-primary);
    border-color: var(--stp-primary);
    color: white;
}

.stp-option-btn-label {
    font-weight: 600;
    font-size: 14px;
}

.stp-option-legende-front {
    font-size: 11px;
    opacity: 0.75;
    line-height: 1.3;
}

/* Affichage des suppléments € */
.stp-option-suppl {
    font-size: 10px;
    font-weight: 500;
    opacity: 0.85;
    background: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
}

.stp-option-btn.stp-active .stp-option-suppl {
    background: rgba(0,0,0,0.15);
}

/* === MODE COMPOSANTS === */
.stp-composants-section {
    margin-top: 16px;
}

.stp-composants-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.stp-composant-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--stp-bg);
    border: 1px solid var(--stp-border);
    border-radius: 10px;
    gap: 12px;
    flex-wrap: wrap;
}

.stp-composant-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
    cursor: pointer;
}

.stp-composant-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.stp-comp-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--stp-text);
}

.stp-comp-desc {
    font-size: 12px;
    color: var(--stp-text-light);
    display: block;
    margin-top: 2px;
}

.stp-composant-qte {
    display: flex;
    align-items: center;
    gap: 4px;
}

.stp-comp-minus,
.stp-comp-plus {
    width: 28px;
    height: 28px;
    border: 1px solid var(--stp-border);
    background: white;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stp-comp-minus:hover,
.stp-comp-plus:hover {
    background: var(--stp-bg-alt);
}

.stp-comp-qte-input {
    width: 50px;
    height: 28px;
    text-align: center;
    border: 1px solid var(--stp-border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.stp-composant-prix {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 100px;
}

.stp-comp-prix-unit {
    font-size: 11px;
    color: var(--stp-text-light);
}

.stp-comp-prix-total {
    font-size: 16px;
    font-weight: 700;
    color: var(--stp-primary);
}

.stp-composants-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--stp-border);
}

.stp-empty-composants {
    padding: 24px;
    text-align: center;
    color: var(--stp-text-light);
    font-style: italic;
}

.stp-option-btn.stp-active .stp-option-legende-front {
    opacity: 0.9;
}

/* ============================================================================
   CARTES DE PRIX (Matériaux / Main d'œuvre)
   ============================================================================ */

.stp-price-card {
    background: white;
    border: 1px solid var(--stp-border);
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.stp-price-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stp-price-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--stp-text);
}

.stp-price-card-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--stp-primary);
}

.stp-price-card-value.stp-striked {
    text-decoration: line-through;
    opacity: 0.4;
    color: var(--stp-text-light);
}

.stp-price-card-options {
    display: flex;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.stp-price-option {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stp-price-option-label {
    font-size: 12px;
    color: var(--stp-text-light);
    white-space: nowrap;
}

.stp-price-option-input {
    display: none;
    align-items: center;
    gap: 6px;
}

.stp-price-option-input.stp-visible {
    display: flex;
}

.stp-price-option-input input {
    width: 70px;
    padding: 6px 10px;
    border: 1px solid var(--stp-border);
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
}

.stp-price-option-input input:focus {
    outline: none;
    border-color: var(--stp-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.stp-price-option-input span {
    font-size: 12px;
    color: var(--stp-text-light);
}

/* Card spéciale pour DIY actif */
.stp-price-card.stp-diy-active {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #86efac;
}

.stp-price-card.stp-diy-active .stp-price-card-title {
    color: #166534;
}

/* Toggle style iPhone amélioré */
.stp-toggle-ios {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.stp-toggle-ios input {
    opacity: 0;
    width: 0;
    height: 0;
}

.stp-toggle-ios .stp-toggle-track {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e2e8f0;
    transition: 0.3s;
    border-radius: 24px;
}

.stp-toggle-ios .stp-toggle-track:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.stp-toggle-ios input:checked + .stp-toggle-track {
    background-color: var(--stp-primary);
}

.stp-toggle-ios input:checked + .stp-toggle-track:before {
    transform: translateX(20px);
}

.stp-toggle-ios.stp-toggle-green input:checked + .stp-toggle-track {
    background-color: #22c55e;
}

.stp-toggle-ios.stp-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Légende sous les cartes */
.stp-price-legend {
    font-size: 11px;
    color: var(--stp-text-light);
    padding: 0 4px 12px;
    font-style: italic;
}

/* Responsive */
@media (max-width: 480px) {
    .stp-options-row {
        flex-direction: column;
    }
    
    .stp-option-btn {
        min-width: 100%;
    }
    
    .stp-price-card-options {
        flex-direction: column;
        gap: 12px;
    }
    
    .stp-price-option {
        justify-content: space-between;
    }
}