/* === STYLES POUR LES ONGLETS PRINCIPAUX MODERNES === */
.main-tabs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
    background: var(--quaternary-bg);
    border-radius: 8px;
    padding: 6px;
}

.tabs-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
}

.main-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: all 0.2s ease;
}

.main-tab:hover {
    background: linear-gradient(180deg, var(--border-light) 0%, var(--tertiary-bg) 100%);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.main-tab:hover::before {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
}

.main-tab.active {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.4);
    border-color: var(--accent-color);
}

.main-tab.active::before {
    background: linear-gradient(90deg, var(--accent-hover), var(--accent-color));
}

.main-tab .tab-icon {
    font-size: 18px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* === APER�US 3D DANS LA BIBLIOTH�QUE === */
/* FORCE TWO COLUMNS - v2.0 */
.library-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px;
    margin-bottom: 20px;
    width: 100% !important;
}

.library-item {
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
    min-width: 0;
    max-width: none;
}

.library-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: all 0.3s ease;
}

.library-item:hover {
    background: linear-gradient(180deg, var(--border-light) 0%, var(--tertiary-bg) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
}

.library-item:hover::before {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
}

.library-item.selected {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    border-color: var(--accent-color);
    box-shadow: 0 8px 20px rgba(0, 122, 204, 0.5), 0 0 0 2px rgba(0, 122, 204, 0.8);
    transform: scale(1.02);
    transition: all 0.3s ease;
}

.library-item.selected::before {
    background: linear-gradient(90deg, var(--accent-hover), var(--accent-color));
}

/* === APER�U 3D === */
.item-preview {
    width: 100%;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.preview-3d {
    width: 100px;
    height: 75px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
    border: 1px solid var(--border-color);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.library-item:hover .preview-3d {
    box-shadow: inset 0 1px 3px rgba(0, 122, 204, 0.3);
    border-color: var(--accent-color);
}

/* === INFORMATIONS DE L'�L�MENT === */
.item-info {
    padding: 6px 8px 4px 8px;
    text-align: center;
}

.item-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
    letter-spacing: 0.3px;
}

.item-dimensions {
    font-size: 9px;
    color: var(--text-muted);
    font-family: 'Consolas', 'Monaco', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 1px 4px;
    border-radius: 3px;
    display: inline-block;
}

/* Contenu des onglets */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* === STYLES POUR LES SOUS-ONGLETS MODERNES === */
.sub-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-bottom: 20px;
    background: var(--quaternary-bg);
    border-radius: 6px;
    padding: 4px;
    border: 1px solid var(--border-color);
}

.sub-tab {
    flex: 0 0 calc(25% - 3px);
    max-width: calc(25% - 3px);
    padding: 10px 8px;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    position: relative;
}

.sub-tab:hover {
    background: linear-gradient(180deg, var(--border-light) 0%, var(--tertiary-bg) 100%);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.sub-tab.active {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.4);
    border-color: var(--accent-color);
}

/* === SECTIONS DE BIBLIOTH�QUE MODERNES === */
.library-section h5 {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    padding: 10px 0 8px 0;
    border-bottom: 2px solid var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === BOUTONS DE COUPE MODERNES === */
.cut-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.cut-btn-mini {
    flex: 1;
    min-width: 30px;
    padding: 4px 6px;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    border: 1px solid var(--border-light);
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 9px;
    font-weight: 500;
    text-align: center;
}

.cut-btn-mini:hover {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

/* === BOUTONS G�N�RAUX MODERNES === */
.btn {
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    color: var(--text-secondary);
}

.btn:hover {
    background: linear-gradient(180deg, var(--border-light) 0%, var(--tertiary-bg) 100%);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background: linear-gradient(180deg, var(--accent-hover) 0%, var(--accent-color) 100%);
    box-shadow: 0 4px 8px rgba(0, 122, 204, 0.3);
}

.btn-secondary {
    background: linear-gradient(180deg, var(--border-light) 0%, var(--border-color) 100%);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    background: linear-gradient(180deg, #6a6a6a 0%, #5a5a5a 100%);
}

/* === BARRE D'OUTILS VERTICALE MODERNE === */
.toolbar {
    position: fixed;
    left: 15px;
    top: calc(50% + 50px);
    transform: translateY(-50%);
    width: 60px;
    background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--quaternary-bg) 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 5px;
    z-index: 10000;
    display: flex !important;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.tool-button {
    width: 50px;
    height: 50px;
    background: linear-gradient(180deg, var(--tertiary-bg) 0%, var(--secondary-bg) 100%);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
}

.tool-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    border-radius: 8px 8px 0 0;
    transition: all 0.2s ease;
}

.tool-button:hover {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    border-color: var(--accent-color);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.4);
}

.tool-button:hover::before {
    background: linear-gradient(90deg, var(--accent-hover), var(--accent-color));
}

.tool-button.active {
    background: linear-gradient(180deg, var(--accent-color) 0%, var(--accent-active) 100%);
    color: white;
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px rgba(0, 122, 204, 0.5);
}

.tool-button.active::before {
    background: linear-gradient(90deg, var(--accent-hover), var(--accent-color));
}

.subtab-content {
    display: none;
}

.subtab-content.active {
    display: block;
    animation: slideIn 0.2s ease;
}

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

/* === STYLES POUR LA BIBLIOTH�QUE === */
.library-section h5 {
    color: #c0c0c0;
    font-size: 13px;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(100, 100, 120, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.library-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px;
    margin-bottom: 15px;
    width: 100% !important;
}

.library-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 4px 6px 4px;
    background: rgba(50, 50, 60, 0.8);
    border: 1px solid rgba(80, 80, 90, 0.5);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 80px;
    min-width: 0;
    max-width: none;
}

.library-item:hover {
    background: rgba(70, 70, 80, 0.9);
    border-color: #4CAF50;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.library-item.selected {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-color: #4CAF50;
    color: white;
}

.library-item .item-icon {
    font-size: 18px;
}

.library-item .item-name {
    font-weight: 600;
    font-size: 12px;
    color: #e0e0e0;
}

.library-item .item-dimensions {
    font-size: 10px;
    color: #a0a0a0;
    text-align: center;
}

/* Boutons de coupe mini int�gr�s aux �l�ments de biblioth�que */
.cut-buttons {
    display: flex;
    gap: 2px;
    margin-top: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.cut-btn-mini {
    position: relative;
    padding: 2px 6px;
    background: rgba(50, 50, 60, 0.8);
    border: 1px solid rgba(80, 80, 100, 0.5);
    border-radius: 3px;
    color: #c0c0c0;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 9px;
    font-weight: 500;
    min-width: 22px;
    text-align: center;
    z-index: 100;
    pointer-events: auto;
}

.cut-btn-mini:hover {
    background: rgba(70, 70, 80, 0.9);
    border-color: #FF9800;
    color: #FF9800;
    transform: scale(1.05);
}

.cut-btn-mini.active {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    border-color: #FF9800;
    color: white;
    box-shadow: 0 1px 3px rgba(255, 152, 0, 0.3);
}

/* Style sp�cial pour le bouton P (Personnalis�) */
.cut-btn-mini[data-cut="P"] {
    background: rgba(60, 60, 70, 0.8);
    border-color: rgba(120, 120, 140, 0.6);
    font-weight: bold;
}

.cut-btn-mini[data-cut="P"]:hover {
    background: rgba(80, 80, 90, 0.9);
    border-color: #9C27B0;
    color: #9C27B0;
}

/* === STYLES POUR LES TEXTURES === */
.texture-gallery h5 {
    color: #c0c0c0;
    font-size: 13px;
    margin: 15px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(100, 100, 120, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.texture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 8px;
    margin-bottom: 15px;
}

.texture-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px;
    background: rgba(50, 50, 60, 0.8);
    border: 2px solid rgba(80, 80, 90, 0.5);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.texture-item:hover {
    background: rgba(70, 70, 80, 0.9);
    border-color: #2196F3;
    transform: translateY(-2px);
}

.texture-item.active {
    background: rgba(70, 70, 80, 0.9);
    border-color: #4CAF50;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.4);
}

.texture-preview {
    width: 40px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid rgba(100, 100, 120, 0.5);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.texture-name {
    font-size: 11px;
    color: #d0d0d0;
    text-align: center;
    font-weight: 500;
}

/* === AM�LIORATIONS RESPONSIVES === */
@media (max-width: 768px) {
    .main-tabs {
        flex-direction: column;
        gap: 4px;
    }
    
    .tabs-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 3px;
    }
    
    .main-tab {
        flex-direction: row;
        gap: 8px;
        padding: 8px 12px;
    }
    
    .library-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    
    .texture-grid {
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
        gap: 6px;
    }
    
    .sub-tabs {
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .sub-tab {
        flex: 0 0 calc(25% - 4px);
        max-width: calc(25% - 4px);
        min-width: 80px;
    }
}

/* === AM�LIORATIONS VISUELLES === */
.main-tab {
    position: relative;
    overflow: hidden;
}

.main-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.main-tab:hover::before {
    left: 100%;
}

.library-item,
.texture-item {
    position: relative;
    overflow: hidden;
}

.library-item::after,
.texture-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(76, 175, 80, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.library-item:hover::after,
.texture-item:hover::after {
    opacity: 1;
}

/* === INDICATEURS D'�TAT === */
.main-tab.has-selection::after {
    content: '?';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    font-size: 6px;
    line-height: 8px;
    text-align: center;
    color: white;
}

/* Variables CSS pour les couleurs */
:root {
    --primary-color: #4a90e2;
    --primary-hover: #357abd;
    --secondary-color: #6c757d;
    --secondary-hover: #5a6268;
    --success-color: #28a745;
    --success-hover: #218838;
    --danger-color: #dc3545;
    --danger-hover: #c82333;
    --warning-color: #ffc107;
    --warning-hover: #e0a800;
    --info-color: #17a2b8;
    --info-hover: #138496;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --background-color: #1a1a2e;
    --surface-color: rgba(255, 255, 255, 0.1);
    --border-color: rgba(100, 100, 120, 0.3);
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 50%, var(--tertiary-bg) 100%);
    height: 100vh;
    overflow: hidden;
    color: #e0e0e0;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

* {
    box-sizing: border-box;
}

#app {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--primary-bg);
}

/* === HEADER MODERNE === */
.header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 20px;
    max-width: none;
}

/* Conteneur pour les éléments de gauche (logo + menu) */
.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Conteneur pour les éléments de droite (présenter + heure) */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* === LOGO MODERNE === */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: none;
    margin: 0;
    letter-spacing: -0.5px;
}

.logo-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--accent-color), #1177BB);
    padding: 6px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 122, 204, 0.3);
}

.logo-version {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

/* === BARRE DE MENU MODERNE === */
.menu-bar {
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
    flex: none;
}

.menu-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 400;
    border-bottom: 2px solid transparent;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-bottom-color: var(--accent-color);
}

.menu-item.active {
    background: rgba(0, 122, 204, 0.2);
    color: var(--text-primary);
    border-bottom-color: var(--accent-color);
}

/* === DROPDOWN MENU === */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    min-width: 220px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.menu-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.menu-option:last-child {
    border-bottom: none;
}

.menu-option:hover {
    background: rgba(74, 144, 226, 0.2);
    color: var(--text-primary);
}

.menu-option.active {
    background: rgba(74, 144, 226, 0.3);
    color: var(--text-primary);
    font-weight: 600;
}

.menu-option.active .menu-icon {
    color: var(--accent-color);
}

.menu-icon {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.shortcut {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Consolas', 'Monaco', monospace;
}

.menu-separator {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 4px 0;
}

/* === SOUS-MENUS === */
.has-submenu {
    position: relative;
}

.submenu-arrow {
    margin-left: auto;
    font-size: 10px;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.has-submenu:hover .submenu-arrow {
    color: var(--text-primary);
    transform: translateX(2px);
}

.submenu {
    position: absolute;
    top: 0;
    left: 100%;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    min-width: 280px;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.2s ease;
    margin-left: 4px;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu .menu-option {
    font-size: 12px;
    padding: 10px 14px;
    white-space: nowrap;
}

.submenu .menu-option:hover {
    background: rgba(74, 144, 226, 0.3);
    color: var(--text-primary);
}

.submenu .menu-option .menu-icon {
    color: var(--accent-color);
    font-size: 13px;
}

/* === AFFICHAGE HEURE === */
.time-display {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--text-muted);
}

.current-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.current-date {
    font-size: 11px;
    color: var(--text-muted);
}

/* === MAIN CONTENT === */
.main-content {
    display: flex;
    flex: 1;
    height: calc(100vh - 60px);
    background: var(--primary-bg);
}

/* === VIEWPORT 3D === */
.viewport {
    flex: 1;
    background: var(--quaternary-bg);
    border-right: 1px solid var(--border-color);
    position: relative;
}

#scene-container {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
}

/* === SIDEBAR MODERNE === */
.sidebar {
    width: 440px;
    background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--quaternary-bg) 100%);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel {
    flex: 1;
    padding: 0px; /* Suppression du padding (était 20px) */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--quaternary-bg);
}

.panel::-webkit-scrollbar {
    width: 8px;
}

.panel::-webkit-scrollbar-track {
    background: var(--quaternary-bg);
}

.panel::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.panel::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

.panel h3 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel h3::before {
    content: "??";
    font-size: 18px;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
}

.btn-secondary {
    background: linear-gradient(45deg, #2196F3, #1976D2);
    color: white;
}

.btn-success {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
}

.btn-danger {
    background: linear-gradient(45deg, #f44336, #d32f2f);
    color: white;
}

.btn-warning {
    background: linear-gradient(45deg, #ff9800, #f57c00);
    color: white;
}

.btn-info {
    background: var(--info-color, #17a2b8);
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    height: calc(100vh - 60px);
}

/* Sidebar */
.sidebar {
    width: 440px;
    background: var(--secondary-bg);
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--border-light);
    padding: 5px;
    overflow-y: auto;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.5);
}

.panel {
    background: rgba(50, 50, 60, 0.9);
    border-radius: 12px;
    padding: 0px; /* Suppression du padding (était 20px) */
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(100, 100, 120, 0.3);
}

.panel h3 {
    color: #f0f0f0;
    margin-bottom: 15px;
    font-size: 18px;
    border-bottom: 2px solid #4CAF50;
    padding-bottom: 5px;
}

.tool-section {
    margin-bottom: 20px;
}

.tool-section h4 {
    color: #c0c0c0;
    margin-bottom: 10px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 2px solid #555;
    border-radius: 8px;
    background: rgba(60, 60, 70, 0.8);
    color: #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.tool-btn:hover {
    border-color: #4CAF50;
    background: rgba(80, 80, 90, 0.9);
}

.tool-btn.active {
    border-color: #4CAF50;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
}

/* Styles pour le sélecteur de type de brique */
.brick-type-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.brick-type-info {
    padding: 8px 12px;
    background: rgba(70, 130, 180, 0.2);
    border: 1px solid rgba(70, 130, 180, 0.4);
    border-radius: 6px;
    margin-top: 5px;
}

.type-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.type-badge {
    background: #4682b4;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.type-description {
    color: #d0d0d0;
    font-size: 13px;
}

#currentTypeInfo {
    color: #a8c8e1;
    font-style: italic;
    margin-top: 5px;
}

.tool-btn .icon {
    font-size: 18px;
}

/* Material Selector */
.material-selector select {
    width: 100%;
    padding: 10px;
    border: 2px solid #555;
    border-radius: 6px;
    background: rgba(60, 60, 70, 0.9);
    color: #e0e0e0;
    font-size: 14px;
    cursor: pointer;
}

.material-selector select:focus {
    outline: none;
    border-color: #4CAF50;
}

.material-selector select option {
    background: rgba(60, 60, 70, 0.95);
    color: #e0e0e0;
}

/* Dimension Inputs */
.dimension-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dimension-inputs label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #c0c0c0;
}

.dimension-inputs input[type="number"] {
    width: 80px;
    padding: 5px 8px;
    border: 1px solid #555;
    border-radius: 4px;
    background: rgba(60, 60, 70, 0.8);
    color: #e0e0e0;
    text-align: center;
}

.dimension-inputs input[type="number"]:focus {
    outline: none;
    border-color: #4CAF50;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.action-buttons .btn {
    justify-content: center;
}

/* Analysis Section */
.analysis-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 6px;
    border-left: 4px solid #4CAF50;
}

.stat-item label {
    font-weight: 500;
    color: #e0e0e0;
}

.stat-item span {
    font-weight: bold;
    color: #4CAF50;
}

.material-breakdown {
    margin-top: 15px;
}

.material-breakdown h4 {
    color: #c0c0c0;
    margin-bottom: 10px;
    font-size: 14px;
}

#materialStats {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.material-stat {
    display: flex;
    justify-content: space-between;
    padding: 5px 8px;
    background: rgba(33, 150, 243, 0.2);
    border-radius: 4px;
    font-size: 12px;
    color: #e0e0e0;
}

/* Viewport */
.viewport {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

#scene-container {
    flex: 1;
    position: relative;
    background: linear-gradient(to bottom, #2c3e50, #34495e);
}

#threejs-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Viewport Controls */
.viewport-controls {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.view-controls {
    display: flex;
    gap: 5px;
    background: rgba(40, 40, 50, 0.9);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.view-btn {
    padding: 8px 12px;
    border: 1px solid #555;
    border-radius: 4px;
    background: rgba(60, 60, 70, 0.8);
    color: #e0e0e0;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.view-btn:hover {
    background: rgba(80, 80, 90, 0.9);
}

.view-btn.active {
    background: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.grid-controls {
    background: rgba(40, 40, 50, 0.9);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    color: #e0e0e0;
}

.grid-controls label {
    display: flex;
    align-items: center;
    gap: 5px;
}

#gridSpacingSlider {
    width: 100px;
}

/* Selection info inside viewport controls */
.selection-info-controls {
    background: rgba(40, 40, 50, 0.9);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: #e0e0e0;
    font-size: 12px;
    max-width: 280px;
}

.viewport-selection-info {
    line-height: 1.3;
}

/* Status Bar */
.status-bar {
    background: rgba(30, 30, 40, 0.95);
    padding: 8px 20px;
    border-top: 1px solid rgba(100, 100, 120, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #c0c0c0;
    backdrop-filter: blur(10px);
}

.cursor-position {
    font-family: 'Courier New', monospace;
}

.construction-info {
    font-weight: 500;
}

/* Nouvelles sections de préférences */
.setting-group {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.setting-group:last-child {
    border-bottom: none;
}

.setting-group h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

/* Styles pour les orientations des briques */
.orientation-breakdown {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.orientation-stat {
    display: flex;
    justify-content: space-between;
    padding: 3px 8px;
    background: rgba(255, 152, 0, 0.2);
    border-radius: 4px;
    font-size: 12px;
    color: #e0e0e0;
    margin-bottom: 3px;
}

.orientation-card {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.3);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.orientation-card h4 {
    color: #ff9800;
    margin-bottom: 10px;
    font-size: 16px;
}

.orientation-card p {
    margin: 5px 0;
    color: #333;
}

.orientation-card strong {
    color: #ff9800;
    font-size: 18px;
}

.slider {
    width: 100%;
    margin: 5px 0;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    outline: none;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--background-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--background-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#volumeDisplay {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 10px;
}

.btn-warning {
    background: var(--warning-color, #ffc107);
    color: var(--dark-color, #212529);
}

.btn-warning:hover {
    background: var(--warning-hover, #e0a800);
}

/* Toast notifications */
#keyboard-toast {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    font-weight: 500;
}

/* Help modal */
.help-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.help-modal.show {
    opacity: 1;
    visibility: visible;
}

.help-content {
    background: var(--background-color);
    border-radius: 8px;
    padding: 30px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.help-modal.show .help-content {
    transform: scale(1);
}

.help-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.help-header h2 {
    color: var(--primary-color);
    margin: 0;
}

.close-help {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-help:hover {
    background: var(--danger-color);
    color: white;
}

.shortcuts-list {
    display: grid;
    gap: 10px;
    margin-top: 15px;
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--surface-color);
    border-radius: 4px;
    border-left: 3px solid var(--primary-color);
}

.shortcut-key {
    font-family: 'Courier New', monospace;
    background: var(--border-color);
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: bold;
}

.shortcut-desc {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Performance Information */
.performance-info {
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.3);
    padding: 4px 8px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

/* Modale de sélection de briques */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

/* Exception pour la modale d'ajout d'outils manuels - hauteur automatique */
#manualItemModal.modal {
    height: auto !important;
    min-height: 100vh;
    /* display: flex; SUPPRIMÉ - causait l'affichage forcé */
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, #2a2a3e 0%, #1e1e2e 100%);
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(100, 100, 120, 0.3);
}

/* Exception pour la modale d'ajout d'outils manuels */
#manualItemModal .modal-content {
    max-width: 420px !important;
    width: 420px !important;
    min-width: 420px !important;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid rgba(100, 100, 120, 0.3);
}

.modal-header h2 {
    color: #e0e0e0;
    font-size: 1.5rem;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: #b0b0b0;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

.modal-body {
    padding: 30px;
}

.brick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.brick-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(100, 100, 120, 0.3);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.brick-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.brick-option.active {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

.brick-preview {
    width: 100px;
    height: 60px;
    background: linear-gradient(45deg, #8B4513, #A0522D);
    border-radius: 4px;
    margin-bottom: 15px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(139, 69, 19, 0.5);
}

.brick-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 2px;
    background: rgba(0, 0, 0, 0.3);
}

.brick-preview::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 80%;
    background: rgba(0, 0, 0, 0.3);
}

.brick-info h3 {
    color: #e0e0e0;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.brick-info p {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 5px;
}

.brick-info small {
    color: #b0b0b0;
    font-size: 0.85rem;
}

.default-badge {
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    margin-top: 5px;
    display: inline-block;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 30px;
    border-top: 1px solid rgba(100, 100, 120, 0.3);
}

.modal-footer .btn {
    padding: 10px 20px;
    min-width: 100px;
}

/* Animation pour les briques */
@keyframes brickSelect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.brick-option.selecting {
    animation: brickSelect 0.3s ease;
}

/* Styles pour les contrôles des assises */
.assise-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.control-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.control-group select,
.control-group input[type="number"] {
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 12px;
    transition: all 0.2s ease;
}

.control-group select:focus,
.control-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.button-group {
    display: flex;
    gap: 6px;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 11px;
    border-radius: 3px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-group {
    padding: 6px 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    border-left: 3px solid var(--primary-color);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.info-group small {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.3;
}

.info-group span {
    color: var(--primary-color);
    font-weight: 600;
}

/* Styles spécifiques pour les détails des assises */
.assise-details {
    color: var(--text-primary) !important;
    font-weight: 500 !important;
    padding: 2px 0;
}

/* Indicateurs de type d'assise dans le sélecteur */
.assise-controls select option {
    background: var(--background-color);
    color: var(--text-primary);
}

/* Animation douce pour les mises à jour d'informations */
.info-group small, .assise-details {
    transition: all 0.2s ease;
}

.info-group:hover {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--info-color);
}

/* Scrollbar styling */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(40, 40, 50, 0.3);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(76, 175, 80, 0.5);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(76, 175, 80, 0.7);
}

/* Styles pour les catégories de briques */
.brick-categories {
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
}

.brick-category {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.brick-category h3 {
    color: #e0e0e0;
    font-size: 1.3rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.brick-category h3::before {
    content: '??';
    font-size: 1.2em;
}

/* Ajustement de la grille pour les catégories */
.brick-category .brick-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

/* Styles pour les briques coupées */
.cut-preview {
    background: linear-gradient(45deg, #CD853F, #D2691E, #8B4513);
    position: relative;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.cut-preview::before {
    content: '✂️';
    position: absolute;
    top: -8px;
    right: -8px;
    background: rgba(255, 69, 0, 0.9);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Différenciation visuelle selon le type de coupe */
.brick-option[data-type*="_3Q"] .cut-preview {
    background: linear-gradient(45deg, #DEB887, #CD853F, #8B7355);
}

.brick-option[data-type*="_HALF"] .cut-preview {
    background: linear-gradient(45deg, #F4A460, #CD853F, #A0522D);
}

.brick-option[data-type*="_1Q"] .cut-preview {
    background: linear-gradient(45deg, #FFDA8A, #DAA520, #B8860B);
}

/* Ajustement des titres pour les briques coupées */
.brick-info h4 {
    color: #e0e0e0;
    font-size: 1rem;
    margin-bottom: 5px;
    font-weight: 600;
}

/* Badge spécial pour les briques coupées */
.brick-option[data-type*="_"] .brick-info::after {
    content: 'Coupée';
    position: absolute;
    top: 5px;
    left: 5px;
    background: rgba(255, 69, 0, 0.8);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Scrollbar personnalisée pour les catégories */
.brick-categories::-webkit-scrollbar {
    width: 8px;
}

.brick-categories::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.brick-categories::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.brick-categories::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Indicateur de brique sélectionnée */
.selected-brick-info {
    margin-top: 15px;
    padding: 12px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.selected-brick-info .info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.selected-brick-info .info-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.selected-brick-info .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.selected-brick-info .info-label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 80px;
}

.selected-brick-info .info-value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
    flex: 1;
}

.brick-display {
    text-align: center;
}

.brick-name {
    color: #e0e0e0;
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 4px;
}

.brick-dimensions {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.brick-type {
    color: #b0b0b0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brick-type.cut {
    color: #ff6b35;
    font-weight: 600;
}

.brick-type.cut::before {
    content: '✂️ ';
    margin-right: 4px;
}

/* =================================
   BIBLIOTHÈQUE DE BRIQUES SIMPLIFIÉE
   ================================= */

.simple-brick-library {
    max-height: 600px;
    overflow-y: auto;
    padding: 10px;
}

.brick-type-section {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(100, 100, 120, 0.2);
    transition: all 0.3s ease;
}

.brick-type-section:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(74, 144, 226, 0.3);
}

.brick-type-section.default-brick {
    border-color: var(--success-color);
    background: rgba(76, 175, 80, 0.05);
}

.brick-type-section h3 {
    color: #e0e0e0;
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.brick-type-section h3::before {
    content: '??';
    font-size: 1.1em;
}

.brick-type-section .dimensions {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
}

.brick-type-section .default-label {
    background: var(--success-color);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
}

.size-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 15px;
}

.size-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    background: rgba(74, 144, 226, 0.1);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 70px;
    position: relative;
    overflow: hidden;
}

.size-btn:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
}

.size-btn.active {
    background: rgba(74, 144, 226, 0.3);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.4);
}

.size-btn.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.2));
    z-index: 0;
}

.size-btn .fraction,
.size-btn .dimension {
    position: relative;
    z-index: 1;
}

.size-btn .fraction {
    font-size: 1.1rem;
    font-weight: bold;
    color: #e0e0e0;
    margin-bottom: 5px;
}

.size-btn .dimension {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Couleurs spécifiques pour chaque type de coupe */
.size-btn[data-type$="_3Q"] {
    border-color: rgba(255, 152, 0, 0.4);
    background: rgba(255, 152, 0, 0.1);
}

.size-btn[data-type$="_3Q"]:hover {
    background: rgba(255, 152, 0, 0.2);
    border-color: #ff9800;
}

.size-btn[data-type$="_HALF"] {
    border-color: rgba(255, 193, 7, 0.4);
    background: rgba(255, 193, 7, 0.1);
}

.size-btn[data-type$="_HALF"]:hover {
    background: rgba(255, 193, 7, 0.2);
    border-color: #ffc107;
}

.size-btn[data-type$="_1Q"] {
    border-color: rgba(255, 87, 34, 0.4);
    background: rgba(255, 87, 34, 0.1);
}

.size-btn[data-type$="_1Q"]:hover {
    background: rgba(255, 87, 34, 0.2);
    border-color: #ff5722;
}

/* Animation pour la sélection */
@keyframes sizeButtonSelect {
    0% {
        transform: translateY(-2px) scale(1);
    }
    50% {
        transform: translateY(-2px) scale(1.05);
    }
    100% {
        transform: translateY(-2px) scale(1);
    }
}

.size-btn.selecting {
    animation: sizeButtonSelect 0.3s ease;
}

/* Responsive design pour les boutons de taille */
@media (max-width: 800px) {
    .size-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .size-btn {
        min-height: 60px;
        padding: 12px 8px;
    }
    
    .size-btn .fraction {
        font-size: 1rem;
    }
    
    .size-btn .dimension {
        font-size: 0.8rem;
    }
}

@media (max-width: 500px) {
    .simple-brick-library {
        padding: 5px;
    }
    
    .brick-type-section {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .brick-type-section h3 {
        font-size: 1.1rem;
    }
    
    .size-buttons {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    
    .size-btn {
        min-height: 50px;
        padding: 10px 6px;
    }
    
    .size-btn .fraction {
        font-size: 0.9rem;
    }
    
    .size-btn .dimension {
        font-size: 0.75rem;
    }
}

/* Scrollbar pour la bibliothèque simplifiée */
.simple-brick-library::-webkit-scrollbar {
    width: 8px;
}

.simple-brick-library::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.simple-brick-library::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.simple-brick-library::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Type Tabs for Assises */
.assise-type-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-bottom: 15px;
    background: rgba(40, 40, 50, 0.8);
    border-radius: 8px;
    padding: 4px;
}

/* Styles pour la vue d'ensemble globale des assises */
.assise-global-overview {
    background: rgba(30, 30, 40, 0.9);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(100, 100, 120, 0.3);
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: rgba(50, 50, 60, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

.stat-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
}

.assise-global-list {
    background: rgba(20, 20, 30, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: rgba(50, 50, 60, 0.8);
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid rgba(100, 100, 120, 0.2);
}

.header-icon {
    font-size: 16px;
    margin-right: 8px;
}

.header-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 12px;
}

.list-content {
    max-height: 500px;
    overflow-y: auto;
    padding: 10px;
}

.global-assise-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    margin-bottom: 5px;
    background: rgba(50, 50, 60, 0.4);
    border-radius: 6px;
    border: 1px solid rgba(100, 100, 120, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
}

.global-assise-item:hover {
    background: rgba(70, 70, 80, 0.6);
    border-color: var(--primary-color);
    transform: translateX(2px);
}

.global-assise-item.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--primary-color);
}

.assise-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.assise-type-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.assise-type-badge.M65 { background: rgba(76, 175, 80, 0.8); color: white; }
.assise-type-badge.M50 { background: rgba(33, 150, 243, 0.8); color: white; }
.assise-type-badge.M57 { background: rgba(255, 152, 0, 0.8); color: white; }
.assise-type-badge.M60 { background: rgba(156, 39, 176, 0.8); color: white; }
.assise-type-badge.M90 { background: rgba(244, 67, 54, 0.8); color: white; }
.assise-type-badge.block { background: rgba(96, 125, 139, 0.8); color: white; }
.assise-type-badge.insulation { background: rgba(255, 193, 7, 0.8); color: black; }

.assise-item-details {
    font-size: 11px;
    color: var(--text-secondary);
}

.assise-item-height {
    font-size: 11px;
    color: var(--text-primary);
    font-weight: 500;
}

.assise-item-flags {
    display: flex;
    gap: 4px;
}

.assise-flag {
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 500;
}

.assise-flag.filled { background: rgba(76, 175, 80, 0.8); color: white; }
.assise-flag.empty { background: rgba(158, 158, 158, 0.8); color: white; }
.assise-flag.active { background: rgba(255, 193, 7, 0.8); color: black; }

/* Am�lioration de l'affichage des informations du type actuel */
.current-type-info {
    background: rgba(30, 30, 40, 0.8);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(100, 100, 120, 0.3);
}

.type-badge-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.type-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--primary-color);
    color: white;
}

.type-description {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Am�lioration des contr�les d'assise */
.assise-controls .control-group {
    margin-bottom: 12px;
}

.assise-controls .info-group {
    background: rgba(20, 20, 30, 0.6);
    border-radius: 6px;
    padding: 10px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.assise-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 11px;
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Am�lioration des boutons dans l'onglet assise */
.button-group .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.control-group .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.type-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 4px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
}

.type-tab:hover {
    background: rgba(70, 70, 80, 0.6);
    color: var(--text-primary);
}

.type-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.type-tab .tab-icon {
    font-size: 16px;
    line-height: 1;
}

.type-tab .tab-label {
    font-weight: 500;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.type-tab .tab-count {
    font-size: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 1px 5px;
    min-width: 16px;
    text-align: center;
}

.type-tab.active .tab-count {
    background: rgba(255, 255, 255, 0.2);
}

/* Styles pour le sélecteur de blocs */
.simple-block-library {
    max-height: 60vh;
    overflow-y: auto;
    padding: 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
}

.block-category-section {
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.category-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.block-type-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.block-type-section:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.block-type-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.block-type-section h4::before {
    content: "🔲";
    margin-right: 10px;
    font-size: 1.2rem;
}

.block-type-section .dimensions {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.block-size-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 70px;
    font-family: inherit;
    backdrop-filter: blur(10px);
}

.block-size-btn:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.block-size-btn.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.4);
}

.block-size-btn.custom-cut-btn {
    background: linear-gradient(135deg, #ff6b35, #e85a2e);
    border-color: #ff6b35;
}

.block-size-btn.custom-cut-btn:hover {
    background: linear-gradient(135deg, #ff8c5a, #ff6b35);
    border-color: #ff8c5a;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.block-size-btn .fraction {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: inherit;
}

.block-size-btn .dimension {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.block-size-btn.selecting {
    animation: blockButtonSelect 0.3s ease;
}

@keyframes blockButtonSelect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

/* Styles pour l'affichage du bloc sélectionné */
.selected-block-info {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.05));
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
}

.selected-block-info .info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ff6b35;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.block-display {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.block-display .block-name {
    font-size: 1rem;
    font-weight: 600;
    color: white;
}

.block-display .block-dimensions {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.block-display .block-type {
    font-size: 0.8rem;
    color: #ff6b35;
    font-weight: 500;
}

/* Modale de coupe personnalisée */
.custom-cut-modal {
    max-width: 400px;
}

.custom-cut-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
}

.form-group input {
    padding: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Notification pour les blocs */
.block-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ff6b35, #e85a2e);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    z-index: 10001;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.block-notification.show {
    opacity: 1;
}

/* ===== STYLES POUR LES ISOLANTS ===== */

/* Modale de sélection d'isolants */
.insulation-selector-modal {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.95), rgba(30, 30, 50, 0.95));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(100, 255, 200, 0.3);
    border-radius: 12px;
}

.insulation-selector-modal .modal-header {
    background: linear-gradient(135deg, #00d2ff, #00a8cc);
    color: white;
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid rgba(100, 255, 200, 0.3);
}

.insulation-selector-modal .modal-header h2 {
    color: white;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.insulation-selector-content {
    padding: 0;
}

/* Sections de catégories d'isolants */
.insulation-category-section {
    margin-bottom: 30px;
    background: rgba(0, 255, 150, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(0, 255, 150, 0.1);
}

.insulation-category-section .category-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #00d2ff;
    margin-bottom: 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid #00d2ff;
    padding-bottom: 10px;
}

.insulation-type-section {
    background: rgba(0, 255, 150, 0.08);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 255, 150, 0.1);
    transition: all 0.3s ease;
}

.insulation-type-section:hover {
    background: rgba(0, 255, 150, 0.12);
    border-color: #00d2ff;
    transform: translateY(-2px);
}

.insulation-type-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.insulation-type-section h4::before {
    content: "??";
    margin-right: 10px;
    font-size: 1.2rem;
}

.insulation-type-section .dimensions {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.insulation-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.insulation-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 20px;
    border: 2px solid rgba(0, 255, 150, 0.2);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.1), rgba(0, 168, 204, 0.05));
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 60px;
    font-family: inherit;
    backdrop-filter: blur(10px);
}

.insulation-btn:hover {
    border-color: #00d2ff;
    background: linear-gradient(135deg, #00d2ff, #00a8cc);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.3);
}

.insulation-btn.selected {
    border-color: #00d2ff;
    background: linear-gradient(135deg, #00d2ff, #00a8cc);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

.insulation-btn .insulation-icon {
    font-size: 1.2rem;
}

.insulation-btn .dimension {
    font-size: 1rem;
    font-weight: 600;
    color: inherit;
}

.insulation-btn.selecting {
    animation: insulationButtonSelect 0.3s ease;
}

@keyframes insulationButtonSelect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

/* Styles pour l'affichage de l'isolant sélectionné */
.selected-insulation-info {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.1), rgba(0, 168, 204, 0.05));
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}

.selected-insulation-info h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #00d2ff;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insulation-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.insulation-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.insulation-dimensions {
    font-size: 0.9rem;
    color: #00d2ff;
    background: rgba(0, 210, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    width: fit-content;
}

.insulation-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Modale de dimensions personnalisées pour isolants */
.custom-insulation-modal {
    max-width: 500px;
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.95), rgba(30, 30, 50, 0.95));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 12px;
}

.custom-insulation-modal .modal-header {
    background: linear-gradient(135deg, #00d2ff, #00a8cc);
    color: white;
    border-radius: 12px 12px 0 0;
}

.custom-insulation-modal .modal-header h2 {
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
}

.custom-insulation-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.custom-insulation-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.custom-insulation-form label {
    font-weight: 600;
    color: #00d2ff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-insulation-form input {
    padding: 12px 15px;
    border: 2px solid rgba(0, 210, 255, 0.3);
    border-radius: 8px;
    background: rgba(0, 210, 255, 0.05);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.custom-insulation-form input:focus {
    outline: none;
    border-color: #00d2ff;
    background: rgba(0, 210, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}

.dimension-preview {
    background: rgba(0, 210, 255, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    margin-top: 10px;
}

.preview-label {
    font-size: 0.9rem;
    color: #00d2ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-dimensions {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-left: 10px;
}

/* Notification pour isolants */
.insulation-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #00d2ff, #00a8cc);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.3);
    font-weight: 600;
    z-index: 10000;
    transform: translateX(100%);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 210, 255, 0.3);
}

.insulation-notification.show {
    transform: translateX(0);
}

/* Responsive pour isolants */
@media (max-width: 768px) {
    .insulation-selector-modal {
        max-width: 95vw;
        margin: 10px;
    }
    
    .insulation-category-section {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .category-title {
        font-size: 1.1rem;
    }
    
    .insulation-type-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .insulation-type-section h4 {
        font-size: 1rem;
    }
    
    .insulation-btn {
        min-height: 50px;
        padding: 12px 15px;
    }
}

@media (max-width: 500px) {
    .insulation-category-section {
        padding: 10px;
    }
    
    .insulation-type-section {
        padding: 12px;
    }
    
    .custom-insulation-modal {
        max-width: 90vw;
    }
}

/* Styles pour l'affichage de l'isolant sélectionné dans la barre latérale */
.insulation-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.insulation-name {
    font-size: 1rem;
    font-weight: 700;
    color: white;
}

.insulation-dimensions {
    font-size: 0.9rem;
    color: #00d2ff;
    background: rgba(0, 210, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    width: fit-content;
}

.insulation-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
}
/* === STYLES LINTEAU SELECTOR === */

/* Indicateur de linteau sélectionné */
.selected-linteau-info {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 149, 0, 0.05));
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.selected-linteau-info:hover {
    box-shadow: 0 4px 16px rgba(255, 149, 0, 0.2);
    transform: translateY(-1px);
}

.selected-linteau-info .info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
}

.selected-linteau-info .info-header .icon {
    color: #ff9500;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 4px rgba(255, 149, 0, 0.3));
}

.linteau-display {
    padding-left: 24px;
}

.linteau-name {
    font-weight: 700;
    color: #ff9500;
    margin-bottom: 6px;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.linteau-dimensions {
    font-size: 0.9rem;
    color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15), rgba(255, 149, 0, 0.08));
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    width: fit-content;
    margin-bottom: 6px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 149, 0, 0.1);
}

.linteau-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.9;
}

/* Modal du sélecteur de linteaux */
.linteau-selector {
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.linteau-selector .modal-header {
    background: linear-gradient(135deg, #ff9500, #ff7300, #ff9500);
    color: white;
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
}

.linteau-selector .modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.linteau-selector .modal-header h3 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

/* Grille des linteaux */
.linteau-categories h4 {
    color: #ff9500;
    margin-bottom: 20px;
    font-weight: 700;
    border-bottom: 3px solid rgba(255, 149, 0, 0.3);
    padding-bottom: 8px;
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.linteau-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.linteau-card {
    background: linear-gradient(135deg, rgba(60, 60, 80, 0.9), rgba(40, 40, 60, 0.8));
    border: 2px solid rgba(255, 149, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.linteau-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.linteau-card:hover::before {
    opacity: 1;
}

.linteau-card:hover {
    border-color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15), rgba(255, 149, 0, 0.08));
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 149, 0, 0.3);
}

.linteau-card.selected {
    border-color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.2), rgba(255, 149, 0, 0.1));
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.linteau-header h5 {
    color: #ff9500;
    margin-bottom: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.linteau-info {
    margin-bottom: 16px;
}

.linteau-info .dimensions {
    font-size: 0.95rem;
    color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15), rgba(255, 149, 0, 0.08));
    padding: 6px 12px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 6px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 149, 0, 0.1);
}

.linteau-info .description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    opacity: 0.9;
}

.linteau-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.linteau-actions .btn {
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 11;
    cursor: pointer;
    pointer-events: auto;
}

/* Section coupe personnalisée */
.custom-section {
    background: linear-gradient(135deg, rgba(40, 40, 60, 0.9), rgba(30, 30, 45, 0.8));
    border: 2px solid rgba(255, 149, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.custom-section h4 {
    color: #ff9500;
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.custom-input-group {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.custom-input-group label {
    color: var(--text-primary);
}

/* === STYLES AM�LIOR�S POUR L'ONGLET ASSISE === */

/* Styles pour la vue d'ensemble globale des assises */
.assise-global-overview {
    background: rgba(30, 30, 40, 0.9);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(100, 100, 120, 0.3);
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: rgba(50, 50, 60, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

.stat-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
}

.assise-global-list {
    background: rgba(20, 20, 30, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: rgba(50, 50, 60, 0.8);
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid rgba(100, 100, 120, 0.2);
}

.header-icon {
    font-size: 16px;
    margin-right: 8px;
}

.header-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 12px;
}

.list-content {
    max-height: 500px;
    overflow-y: auto;
    padding: 10px;
}

.global-assise-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    margin-bottom: 5px;
    background: rgba(50, 50, 60, 0.4);
    border-radius: 6px;
    border: 1px solid rgba(100, 100, 120, 0.2);
    transition: all 0.2s ease;
    cursor: pointer;
}

.global-assise-item:hover {
    background: rgba(70, 70, 80, 0.6);
    border-color: var(--primary-color);
    transform: translateX(2px);
}

.global-assise-item.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--primary-color);
}

.assise-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.assise-type-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.assise-type-badge.M65 { background: rgba(76, 175, 80, 0.8); color: white; }
.assise-type-badge.M50 { background: rgba(33, 150, 243, 0.8); color: white; }
.assise-type-badge.M57 { background: rgba(255, 152, 0, 0.8); color: white; }
.assise-type-badge.M60 { background: rgba(156, 39, 176, 0.8); color: white; }
.assise-type-badge.M90 { background: rgba(244, 67, 54, 0.8); color: white; }
.assise-type-badge.block { background: rgba(96, 125, 139, 0.8); color: white; }
.assise-type-badge.insulation { background: rgba(255, 193, 7, 0.8); color: black; }

.assise-item-details {
    font-size: 11px;
    color: var(--text-secondary);
}

.assise-item-height {
    font-size: 11px;
    color: var(--text-primary);
    font-weight: 500;
}

.assise-item-flags {
    display: flex;
    gap: 4px;
}

.assise-flag {
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 500;
}

.assise-flag.filled { background: rgba(76, 175, 80, 0.8); color: white; }
.assise-flag.empty { background: rgba(158, 158, 158, 0.8); color: white; }
.assise-flag.active { background: rgba(255, 193, 7, 0.8); color: black; }

/* Am�lioration de l'affichage des informations du type actuel */
.current-type-info {
    background: rgba(30, 30, 40, 0.8);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(100, 100, 120, 0.3);
}

.type-badge-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.type-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--primary-color);
    color: white;
}

.type-description {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Am�lioration des contr�les d'assise */
.assise-controls .control-group {
    margin-bottom: 12px;
}

.assise-controls .info-group {
    background: rgba(20, 20, 30, 0.6);
    border-radius: 6px;
    padding: 10px;
    border: 1px solid rgba(100, 100, 120, 0.2);
}

.assise-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 11px;
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Am�lioration des boutons dans l'onglet assise */
.button-group .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.control-group .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

/* Am�lioration des onglets de type d'assise */
.assise-type-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-bottom: 15px;
    background: rgba(40, 40, 50, 0.8);
    border-radius: 8px;
    padding: 4px;
}
    font-weight: 600;
    min-width: 160px;
    font-size: 0.95rem;
}

.custom-input-group input {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 2px solid rgba(255, 149, 0, 0.3);
    border-radius: 8px;
    padding: 10px 15px;
    color: var(--text-primary);
    width: 120px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.custom-input-group input:focus {
    outline: none;
    border-color: #ff9500;
    box-shadow: 0 0 12px rgba(255, 149, 0, 0.4);
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(255, 149, 0, 0.05));
}

.custom-input-group .unit {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.custom-note {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.08));
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.custom-note p {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.custom-note p:last-child {
    margin-bottom: 0;
}

/* Section aperçu */
.preview-section {
    background: linear-gradient(135deg, rgba(30, 30, 50, 0.9), rgba(20, 20, 35, 0.8));
    border: 2px solid rgba(255, 149, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.preview-section h4 {
    color: #ff9500;
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.linteau-preview {
    background: linear-gradient(135deg, rgba(60, 60, 80, 0.8), rgba(40, 40, 60, 0.6));
    border: 1px solid rgba(255, 149, 0, 0.3);
    border-radius: 8px;
    padding: 16px;
    backdrop-filter: blur(5px);
}

.preview-info .preview-name {
    color: #ff9500;
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.preview-info .preview-dimensions {
    color: #ff9500;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15), rgba(255, 149, 0, 0.08));
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 149, 0, 0.1);
}

.preview-info .preview-type {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
    opacity: 0.9;
}

/* Responsivité pour les linteaux */
@media (max-width: 768px) {
    .linteau-grid {
        grid-template-columns: 1fr;
    }
    
    .custom-input-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .custom-input-group label {
        min-width: auto;
    }
    
    .linteau-selector {
        max-width: 95vw;
        margin: 20px auto;
    }
    
    .custom-input-group input {

/* Styles pour les nouveaux onglets */
.joint-controls, .properties-panel, .preferences-panel, .shadows-panel, .project-panel {
    padding: 15px;
}

.property-group, .preference-group, .shadow-group, .project-group {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.property-group h5, .preference-group h5, .shadow-group h5, .project-group h5 {
    margin: 0 0 10px 0;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #ccc;
    font-size: 12px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: #fff;
    font-size: 12px;
}

.form-group input[type=checkbox] {
    width: auto;
    margin-right: 8px;
}

.form-group input[type=color] {
    width: 50px;
    height: 30px;
    padding: 2px;
}

.form-group input[type=range] {
    width: calc(100% - 50px);
    margin-right: 10px;
}

.project-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.project-buttons .btn {
    flex: 1;
    min-width: 100px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 8px;
    border-radius: 4px;
    text-align: center;
}

.stat-label {
    font-size: 10px;
    color: #ccc;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 14px;
    color: #fff;
    font-weight: bold;
}

.btn .icon {
    margin-right: 5px;
}