/* ============================
    Styles globaux & Réinitialisation
    ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #1a1a1a;
    --bg-darker: #0f0f0f;
    --sidebar-bg: rgba(30, 30, 30, 0.95);
    --text-light: #e0e0e0;
    --text-dim: #999;
    --accent: #4a9eff;
    --accent-hover: #6bb0ff;
    --border: #333;
    --shadow: rgba(0, 0, 0, 0.5);
    --success: #4caf50;
    --font-mono: 'Roboto Mono', 'Courier New', Courier, monospace;
    --font-sans: 'Roboto Mono', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-darker);
    color: var(--text-light);
    overflow: hidden;
    height: 100vh;
}

/* ============================
    Barre latérale
    ============================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    box-shadow: 2px 0 20px var(--shadow);
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s ease;
    z-index: 1000;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.sidebar.collapsed {
    transform: translateX(-280px);
}

/* Hide scrollbar for Chrome, Safari and Opera */
.sidebar::-webkit-scrollbar {
    display: none;
}

/* Bouton de bascule */
.toggle-btn {
    position: absolute;
    right: -40px;
    top: 20px;
    width: 40px;
    height: 40px;
    background: var(--sidebar-bg);
    border: none;
    border-radius: 0 8px 8px 0;
    color: var(--text-light);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 0 10px var(--shadow);
    z-index: 1001;
}

.toggle-btn:hover {
    background: var(--accent);
    color: white;
}

.sidebar.collapsed .toggle-btn {
    transform: rotate(180deg);
}

/* Contenu de la barre latérale */
.sidebar-content {
    padding: 15px 12px;
}

.site-title {
    margin: 0 0 20px 0;
    padding: 0;
    text-align: center;
}

.site-title pre {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.15;
    color: var(--accent);
    margin: 0;
    text-align: left;
    display: inline-block;
    white-space: pre;
    overflow: visible;
}

/* ============================
    Sections de contrôle
    ============================ */
.control-section {
    margin-bottom: 0;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

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

/* En-tête de section - Cliquable */
.section-header {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-light);
    margin: 0;
    padding: 12px 12px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(255,255,255,0.05) 100%);
    position: relative;
    transition: background 0.2s ease;
}

.section-header:hover {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(255,255,255,0.08) 100%);
}

.section-header::after {
    content: '▼';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transition: transform 0.3s ease;
    font-size: 8px;
    color: var(--accent);
}

.control-section.open .section-header::after {
    transform: translateY(-50%) rotate(0deg);
}

/* Contenu de section - Rétractable */
.section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 12px;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(255,255,255,0.02) 100%);
}

.control-section.open .section-content {
    max-height: 2000px;
    padding: 12px 12px 15px;
}

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

.control-group label {
    display: block;
    font-size: 9px;
    color: var(--text-dim);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================
    Contrôles de formulaire
    ============================ */
.input-combo {
    display: flex;
    gap: 10px;
    align-items: center;
}

input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: background 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--accent-hover);
}

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

input[type="number"] {
    width: 55px;
    padding: 5px 8px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-light);
    font-size: 10px;
    font-family: var(--font-mono);
    font-weight: 500;
}

input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
}

input[type="text"] {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-light);
    font-size: 10px;
    font-family: var(--font-mono);
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

select {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-light);
    font-size: 10px;
    font-family: var(--font-mono);
    cursor: pointer;
}

select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Case à cocher */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-label span {
    font-size: 10px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============================
    Boutons
    ============================ */
button {
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 9px;
    font-weight: 600;
}

.btn-primary {
    width: 100%;
    padding: 10px 12px;
    background: var(--accent);
    border: none;
    border-radius: 3px;
    color: white;
    margin-bottom: 6px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}

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

.btn-secondary {
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-light);
    font-size: 13px;
    margin-top: 8px;
}

.btn-secondary:hover {
    background: var(--bg-dark);
    border-color: var(--accent);
}

.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

/* ============================
    Zone de dépôt
    ============================ */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: 6px;
    padding: 25px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-dark);
}

.drop-zone:hover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.05);
}

.drop-zone.dragover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.1);
    transform: scale(1.02);
}

.drop-zone p {
    color: var(--text-dim);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================
    Conteneur du canvas
    ============================ */
.canvas-container {
    position: fixed;
    left: 280px;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    transition: left 0.3s ease;
}

/* Motif damier de transparence */
.canvas-container.transparent-bg {
    background-image: 
        linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
        linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1a1a1a;
}

.sidebar.collapsed ~ .canvas-container {
    left: 0;
}

#p5Canvas {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Espace réservé */
.placeholder {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.placeholder.hidden {
    display: none;
}

.placeholder-content {
    text-align: center;
    opacity: 0.5;
}

.placeholder-content h2 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 300;
}

.placeholder-content p {
    font-size: 16px;
    color: var(--text-dim);
}

.placeholder-content .hint {
    font-size: 14px;
    margin-top: 20px;
    opacity: 0.7;
}

/* ============================
    Design réactif
    ============================ */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        max-width: 350px;
    }
    
    .sidebar.collapsed {
        transform: translateX(-100%);
    }
    
    .canvas-container {
        left: 0;
    }
    
    .toggle-btn {
        right: -45px;
    }
}

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

.control-section {
    animation: fadeIn 0.3s ease;
}

/* ============================
    Classes utilitaires
    ============================ */
.hidden {
    display: none !important;
}

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

/* ============================
    Éditeur de palette de couleurs
    ============================ */
.color-palette-editor {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.color-palette-editor input[type="color"] {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s ease;
}

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

.color-palette-editor input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-palette-editor input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 2px;
}

/* ============================
    Liste des formes SVG
    ============================ */
.svg-shape-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--bg-dark);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    max-height: 300px;
    overflow-y: auto;
}

.svg-shape-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: grab;
    transition: all 0.2s ease;
    user-select: none;
}

.svg-shape-item:active {
    cursor: grabbing;
}

.svg-shape-item:hover {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.05);
}

.svg-shape-item.dragging {
    opacity: 0.5;
    border-color: var(--accent);
}

.svg-shape-item.drag-over {
    border-top: 2px solid var(--accent);
    margin-top: 4px;
}

.svg-shape-preview {
    width: 32px;
    height: 32px;
    background: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.svg-shape-preview img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.svg-shape-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.svg-shape-name {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
}

.svg-shape-index {
    font-size: 11px;
    color: var(--text-dim);
}

.svg-shape-handle {
    font-size: 16px;
    color: var(--text-dim);
    cursor: grab;
}

.svg-shape-handle:active {
    cursor: grabbing;
}

/* ============================
    Navigateur mini-carte
    ============================ */
.mini-map {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 4px 20px var(--shadow);
    z-index: 100;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.mini-map:hover {
    border-color: var(--accent);
}

#miniMapCanvas {
    display: block;
    border-radius: 4px;
    background: var(--bg-darker);
}

.mini-map-viewport {
    position: absolute;
    border: 2px solid rgba(74, 158, 255, 0.8);
    background: rgba(74, 158, 255, 0.15);
    pointer-events: none;
    box-shadow: 0 0 10px rgba(74, 158, 255, 0.5);
    border-radius: 2px;
}

.mini-map::before {
    content: '🗺️ Navigator';
    position: absolute;
    top: -24px;
    left: 0;
    font-size: 11px;
    color: var(--text-dim);
    font-weight: 500;
    letter-spacing: 0.5px;
}