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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --text: #0f172a;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: 0.3s ease;
    --tool-color: #6366f1;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

/* Pages */
.page {
    display: none;
    height: 100vh;
    flex-direction: column;
}

.page.active {
    display: flex;
}

/* Header commun */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    color: var(--primary);
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--bg);
    border-radius: 8px;
    padding: 4px 12px;
    flex: 1;
    max-width: 400px;
    margin: 0 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.search-bar:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-bar input {
    border: none;
    background: transparent;
    padding: 8px;
    flex: 1;
    outline: none;
    font-size: 14px;
    color: var(--text);
}

.search-bar button {
    background: none;
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 8px;
}

.header-actions button {
    background: none;
    border: none;
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
}

.header-actions button:hover {
    background: var(--bg);
}

/* Page d'accueil */
.home-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

.hero {
    text-align: center;
    padding: 40px 0;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

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

.btn-secondary:hover {
    background: var(--bg);
    transform: translateY(-2px);
}

/* Types de cartes */
.quick-actions {
    margin: 32px 0;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.type-item {
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 14px;
}

.type-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Dashboard */
.dashboard {
    margin-top: 32px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

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

.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.grid-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.grid-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.grid-item .preview {
    width: 100%;
    aspect-ratio: 3/2;
    background: var(--bg);
    border-radius: 4px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.grid-item .name {
    font-weight: 500;
    font-size: 14px;
}

.grid-item .date {
    font-size: 10px;
    color: var(--text-secondary);
}

.grid-item .favorite {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.grid-item .favorite:hover {
    transform: scale(1.2);
}

.recent-items, .recent-templates, .favorites {
    margin: 24px 0;
}

/* Éditeur */
.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 50;
    flex-wrap: wrap;
    gap: 8px;
}

.editor-tools {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.editor-tools button {
    padding: 6px 12px;
    border: none;
    background: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.editor-tools button:hover {
    background: var(--bg);
}

.project-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}

#project-status {
    padding: 4px 12px;
    border-radius: 20px;
    background: #dcfce7;
    color: #166534;
    font-size: 12px;
    transition: var(--transition);
}

.editor-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Barre d'outils gauche */
.toolbar-left {
    width: 70px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.tool-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
}

.tool-section:last-child {
    border-bottom: none;
}

.tool-section-title {
    font-size: 8px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.tool-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tool-btn:hover {
    background: var(--bg);
    transform: scale(1.05);
}

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

.tool-btn::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 25%;
    width: 50%;
    height: 3px;
    background: var(--tool-color);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tool-btn:hover::after,
.tool-btn.active::after {
    opacity: 1;
}

/* Sélecteur de couleur */
.color-tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.color-tool label {
    font-size: 8px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.color-tool input[type="color"] {
    width: 36px;
    height: 36px;
    padding: 2px;
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    background: none;
    transition: all 0.3s;
}

.color-tool input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-tool input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

.color-tool input[type="color"]:hover {
    transform: scale(1.1);
    border-color: var(--primary);
}

/* Palette de couleurs récentes */
.color-palette {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 4px;
    margin-top: 4px;
    max-width: 60px;
}

.color-palette .color-swatch {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}

.color-palette .color-swatch:hover {
    transform: scale(1.3);
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Canevas */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #e8ecf0;
    padding: 20px;
    position: relative;
}

.canvas-wrapper {
    background: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    position: relative;
    overflow: auto;
    max-width: 100%;
    max-height: 100%;
}

#main-canvas {
    display: block;
    cursor: default;
}

.canvas-controls {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.canvas-controls button {
    border: none;
    background: none;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    transition: var(--transition);
}

.canvas-controls button:hover {
    background: var(--bg);
}

#zoom-level {
    font-size: 14px;
    font-weight: 500;
    min-width: 50px;
    text-align: center;
}

/* Panneau des propriétés */
.properties-panel {
    width: 280px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    padding: 16px;
    overflow-y: auto;
}

.properties-panel .panel-header {
    margin-bottom: 16px;
}

.properties-panel h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
}

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

.property-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.property-group input,
.property-group select,
.property-group textarea {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    background: var(--bg);
    transition: var(--transition);
    color: var(--text);
}

.property-group input:focus,
.property-group select:focus,
.property-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.property-group input[type="color"] {
    padding: 2px;
    height: 40px;
    cursor: pointer;
}

.property-group input[type="range"] {
    width: 70%;
    padding: 0;
    cursor: pointer;
}

.property-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

.property-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

.property-group .range-value {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
}

.property-group button {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.property-group button:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.property-group .align-buttons {
    display: flex;
    gap: 4px;
}

.property-group .align-buttons button {
    flex: 1;
    padding: 6px;
    font-size: 14px;
}

.property-group .style-buttons {
    display: flex;
    gap: 4px;
}

.property-group .style-buttons button {
    padding: 4px 12px;
    font-weight: 600;
}

/* Propriétés image */
#image-properties {
    border-top: 1px solid var(--border);
    padding-top: 12px;
    margin-top: 12px;
}

#image-properties .property-group {
    margin-bottom: 10px;
}

/* Panneau des calques */
.layers-panel {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 8px 16px;
    max-height: 150px;
    overflow-y: auto;
}

.layers-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.layers-panel h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.layer-actions {
    display: flex;
    gap: 4px;
}

.layer-actions button {
    padding: 2px 8px;
    border: 1px solid var(--border);
    background: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.layer-actions button:hover {
    background: var(--bg);
}

.layer-item {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    margin: 2px 0;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.layer-item:hover {
    background: var(--bg);
}

.layer-item.selected {
    background: var(--primary);
    color: white;
}

.layer-item.selected .layer-actions button {
    color: white;
}

.layer-item .layer-name {
    flex: 1;
    font-size: 13px;
    margin-left: 8px;
}

.layer-item .layer-actions {
    display: flex;
    gap: 4px;
}

.layer-item .layer-actions button {
    background: none;
    border: none;
    padding: 2px 4px;
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition);
}

.layer-item .layer-actions button:hover {
    transform: scale(1.2);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        transform: scale(0.9) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-content h2 {
    margin-bottom: 20px;
    font-size: 24px;
    color: var(--text);
}

.modal-content .form-group {
    margin-bottom: 16px;
}

.modal-content .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text);
}

.modal-content .form-group input,
.modal-content .form-group select,
.modal-content .form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg);
    transition: var(--transition);
    color: var(--text);
}

.modal-content .form-group input:focus,
.modal-content .form-group select:focus,
.modal-content .form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

.modal-actions button {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.modal-actions button:first-child {
    background: var(--bg);
    color: var(--text);
}

.modal-actions button:first-child:hover {
    background: var(--border);
}

.modal-actions button:last-child {
    background: var(--primary);
    color: white;
}

.modal-actions button:last-child:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.format-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin: 16px 0;
}

.format-item {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 13px;
}

.format-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: white;
    transform: scale(1.02);
}

.format-item.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.custom-format {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.share-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 16px 0;
}

.share-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    background: var(--bg);
    transition: var(--transition);
    font-size: 14px;
}

.share-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.share-link {
    display: flex;
    gap: 8px;
    margin: 16px 0;
}

.share-link input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    color: var(--text);
}

.share-link button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: var(--primary);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.share-link button:hover {
    background: var(--primary-dark);
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .properties-panel {
        width: 220px;
    }
    
    .toolbar-left {
        width: 56px;
    }
    
    .tool-btn {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .main-header {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 16px;
    }
    
    .search-bar {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .editor-body {
        flex-direction: column;
    }
    
    .toolbar-left {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 4px 8px;
        border-right: none;
        border-bottom: 1px solid var(--border);
        max-height: 80px;
        overflow-y: auto;
    }
    
    .tool-section {
        flex-direction: row;
        border-bottom: none;
        padding: 2px 4px;
        border-right: 1px solid var(--border);
    }
    
    .tool-section-title {
        display: none;
    }
    
    .color-tool {
        flex-direction: row;
        gap: 4px;
        border-bottom: none;
        padding: 2px 8px;
        border-right: 1px solid var(--border);
    }
    
    .color-tool label {
        display: none;
    }
    
    .color-tool input[type="color"] {
        width: 30px;
        height: 30px;
    }
    
    .color-palette {
        max-width: none;
        flex-direction: row;
    }
    
    .color-palette .color-swatch {
        width: 14px;
        height: 14px;
    }
    
    .properties-panel {
        width: 100%;
        max-height: 200px;
        border-left: none;
        border-top: 1px solid var(--border);
    }
    
    .canvas-area {
        padding: 10px;
    }
    
    .editor-tools {
        gap: 2px;
    }
    
    .editor-tools button {
        padding: 4px 8px;
        font-size: 12px;
    }
    
    .project-info {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .stats {
        grid-template-columns: 1fr;
    }
    
    .type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-view {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero h1 {
        font-size: 24px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .format-grid {
        grid-template-columns: 1fr;
    }
}