/* -----------------------------------------------------------
   RESET DE BASE
----------------------------------------------------------- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, Arial, sans-serif;
}

html, body {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
}

/* -----------------------------------------------------------
   THEME LIGHT (par défaut)
----------------------------------------------------------- */
:root {
    --bg: #f0eef7;
    --text: #222;

    --card-bg: #ffffff;
    --card-border: #ddd;
    --shadow: rgba(0,0,0,0.1);

    --logo-size: 160px;
}

/* -----------------------------------------------------------
   THEME DARK AUTOMATIQUE
----------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
:root {
    --bg: #121212;
    --text: #e5e5e5;

    --card-bg: #1e1e1e;
    --card-border: #333;
    --shadow: rgba(0,0,0,0.6);
}
}

/* -----------------------------------------------------------
   LAYOUT GLOBAL
----------------------------------------------------------- */

body {
    background: var(--bg);
    color: var(--text);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* -----------------------------------------------------------
   LOGO CENTRÉ
----------------------------------------------------------- */

.logo img {
    width: var(--logo-size);
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
}

/* -----------------------------------------------------------
   TITRE
----------------------------------------------------------- */

h1 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

/* -----------------------------------------------------------
   GRILLE RESPONSIVE PAYSAGE
----------------------------------------------------------- */

.grid {
    width: 100%;
    max-width: 1600px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    padding: 10px;
}

/* -----------------------------------------------------------
   CARTE DOSSIER
----------------------------------------------------------- */

.item {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    color: var(--text);
    text-decoration: none;
    box-shadow: 0 4px 12px var(--shadow);
    transition: 0.2s ease;
}

.item:hover {
    transform: translateY(-5px);
}

.icon {
    font-size: 45px;
    margin-bottom: 10px;
}

.name {
    font-size: 16px;
    font-weight: 600;
    word-break: break-word;
}

/* -----------------------------------------------------------
   MOBILE
----------------------------------------------------------- */

@media (max-width: 600px) {
    h1 { font-size: 22px; }

    .item {
        padding: 15px;
    }

    .name {
        font-size: 14px;
    }
}