@import './variables.css';
@import './components/palette.css';
@import './components/canvas.css';
@import './components/instructions.css';
@import './components/controls.css';
@import './components/settings.css';

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--color-bg-gradient-start) 0%, var(--color-bg-gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--color-text);
    overflow-x: hidden;
    position: relative;
    /* Permettre le scroll vertical mais pas horizontal sur mobile */
    touch-action: pan-y;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(120, 119, 198, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.container {
    width: 100%;
    min-height: 100vh;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

h1 {
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.main-content {
    display: flex;
    gap: var(--spacing-lg);
    max-width: 1600px;
    margin: 0 auto;
    align-items: flex-start;
}

.left-panel {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.canvas-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }

    .left-panel {
        flex: 1;
        width: 100%;
    }

    #canvas-container {
        height: 500px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 0.95em;
    }

    header {
        margin-bottom: var(--spacing-lg);
    }

    .main-content {
        gap: var(--spacing-md);
    }

    .container {
        padding: var(--spacing-sm);
    }

    .left-panel {
        gap: var(--spacing-md);
    }

    .canvas-section {
        gap: var(--spacing-md);
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }
}

@media (min-width: 769px) {
    .desktop-only {
        display: block;
    }

    .mobile-only {
        display: none;
    }
}