/* === CORE STYLES === */

/* Reset et base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Liens */
a {
    color: #0d6efd;
    text-decoration: underline;
}

a:hover {
    color: #0a58ca;
}

/* Titres */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 500;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Paragraphes */
p {
    margin-top: 0;
    margin-bottom: 1rem;
}

/* Listes */
ul, ol {
    padding-left: 2rem;
}

li {
    margin-bottom: 0.25rem;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
}

/* Boutons */
button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Formulaires */
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Tables */
table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    text-align: left;
    padding: 0.75rem;
}

/* Utilities de base */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}