/* Reset et optimisation mobile */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
        "Ubuntu", "Cantarell", sans-serif;
    line-height: 1.5;
    font-weight: 400;
    color-scheme: dark;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;

    --bg: #09090b;
    --surface: #111115;
    --surface-2: #1c1c22;
    --border: rgba(255, 255, 255, 0.07);
    --primary: #8b5cf6;
    --primary-soft: rgba(139, 92, 246, 0.12);
    --primary-glow: rgba(139, 92, 246, 0.25);
    --cyan: #22d3ee;
    --cyan-soft: rgba(34, 211, 238, 0.1);
    --red: #ef4444;
    --text: #f4f4f5;
    --text-muted: #71717a;
    --radius: 10px;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    color-scheme: light;
    --bg: #f4f4f8;
    --surface: #ffffff;
    --surface-2: #ebebf2;
    --border: rgba(0, 0, 0, 0.08);
    --primary: #7c3aed;
    --primary-soft: rgba(124, 58, 237, 0.08);
    --primary-glow: rgba(124, 58, 237, 0.18);
    --cyan: #0891b2;
    --cyan-soft: rgba(8, 145, 178, 0.1);
    --red: #dc2626;
    --text: #18181b;
    --text-muted: #52525b;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    /* Désactiver le scroll bounce sur iOS */
    overscroll-behavior: none;
    -webkit-overflow-scrolling: touch;
}

body {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: var(--bg);
    color: var(--text);
}

#root {
    width: 100%;
    height: 100%;
    overflow: auto;
}

a {
    font-weight: 500;
    color: #646cff;
    text-decoration: inherit;
    -webkit-tap-highlight-color: transparent;
}

a:active {
    opacity: 0.7;
}

h1 {
    font-size: clamp(1.8rem, 5vw, 3.2rem);
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

p {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
}

button {
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 0.8em 1.5em;
    font-size: 1em;
    font-weight: 500;
    font-family: inherit;
    background-color: var(--surface);
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

button:active {
    transform: scale(0.95);
    opacity: 0.8;
}

/* Désactiver le hover sur mobile */
@media (hover: none) {
    button:hover {
        border-color: transparent;
    }
}