/* Thème commun du blog Protocole 7J — généré par scripts/generate_blog_html.py.
   NE PAS confondre avec /styles.css (landing page). */

:root {
    --bg-primary: #0F172A;
    --bg-card: #1E293B;
    --bg-card-soft: #172033;
    --text-primary: #F8FAFC;
    --text-body: #CBD5E1;      /* contraste ~12:1 sur #0F172A — lecture nocturne */
    --text-muted: #94A3B8;     /* réservé aux mentions secondaires */
    --accent: #6366F1;
    --accent-light: #818CF8;
    --border: #334155;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-body);
    line-height: 1.75;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

.container {
    max-width: 740px;
    margin: 0 auto;
    padding: 20px;
}

header {
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.logo a {
    color: #FFF;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 2px;
}

.logo span { color: var(--accent-light); }

/* --- Fil d'Ariane --------------------------------------------------------- */
.breadcrumb {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 18px 0 0;
    margin: 0;
}
.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
}
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--border); }
.breadcrumb a { color: var(--accent-light); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* --- Corps d'article ------------------------------------------------------ */
.article-body { padding: 24px 0 10px; }

h1 {
    font-size: 1.95rem;
    color: #FFF;
    line-height: 1.3;
    margin: 10px 0 22px;
    letter-spacing: -0.5px;
}
h2 {
    font-size: 1.35rem;
    color: var(--accent-light);
    margin-top: 42px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    line-height: 1.35;
}
h3 {
    font-size: 1.08rem;
    color: #C7D2FE;
    margin-top: 30px;
    margin-bottom: 10px;
}
h4 { font-size: 1rem; color: #C7D2FE; margin-top: 22px; margin-bottom: 8px; }

p { color: var(--text-body); font-size: 1.02rem; margin: 0 0 18px; }
strong { color: var(--text-primary); font-weight: 600; }
em { color: #E2E8F0; }

ul, ol { color: var(--text-body); margin: 0 0 22px; padding-left: 22px; }
li { margin-bottom: 10px; }
li::marker { color: var(--accent-light); }

a { color: var(--accent-light); }
.article-body p a,
.article-body li a {
    color: var(--accent-light);
    text-decoration: underline;
    text-decoration-color: rgba(129, 140, 248, 0.45);
    text-underline-offset: 3px;
}
.article-body p a:hover,
.article-body li a:hover { text-decoration-color: var(--accent-light); }

code {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 1px 6px;
    font-size: 0.9em;
    color: #E0E7FF;
    word-break: break-all;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 34px 0;
}

blockquote {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    padding: 14px 20px;
    margin: 24px 0;
    font-style: italic;
    color: var(--text-primary);
}
blockquote p { color: var(--text-primary); margin: 0; }

/* --- Box CTA -------------------------------------------------------------- */
.cta-box {
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
    border: 2px solid var(--accent);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
    margin: 44px 0 20px;
}
.cta-kicker {
    text-transform: uppercase;
    letter-spacing: 1.4px;
    font-size: 0.7rem;
    color: var(--accent-light);
    margin: 0 0 10px;
    font-weight: 700;
}
.cta-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #FFF;
    margin: 0 0 12px;
    line-height: 1.35;
}
.cta-box p { color: var(--text-body); }
.btn-cta {
    display: inline-block;
    background: var(--accent);
    color: #FFF;
    font-weight: 700;
    padding: 15px 28px;
    text-decoration: none;
    border-radius: 10px;
    margin-top: 8px;
    line-height: 1.3;
}
.btn-cta:hover { background: #4F46E5; }
.cta-note { font-size: 0.8rem; color: var(--text-muted); margin: 14px 0 0; }

/* --- Articles liés -------------------------------------------------------- */
.related {
    margin: 40px 0 10px;
    padding: 24px;
    background: var(--bg-card-soft);
    border: 1px solid var(--border);
    border-radius: 14px;
}
.related h2 {
    margin: 0 0 14px;
    border: none;
    padding: 0;
    font-size: 1.05rem;
    color: var(--text-primary);
}
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin-bottom: 12px; }
.related li:last-child { margin-bottom: 0; }
.related a { color: var(--accent-light); text-decoration: none; font-weight: 600; }
.related a:hover { text-decoration: underline; }

/* --- Hub /blog/ ----------------------------------------------------------- */
.hub-intro { margin-bottom: 34px; }
.hub-intro p { font-size: 1.05rem; }
.cluster { margin-bottom: 46px; }
.cluster > h2 { margin-top: 0; }
.cluster-intro { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 22px; }
.card-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.card {
    background: var(--bg-card-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 0;
    transition: border-color 0.15s ease;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card h3 a { color: var(--text-primary); text-decoration: none; }
.card h3 a:hover { color: var(--accent-light); }
.card p { margin: 0; font-size: 0.95rem; color: var(--text-body); }

/* --- Footer --------------------------------------------------------------- */
footer {
    text-align: center;
    padding: 28px 0;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 44px;
}
footer a { color: var(--accent-light); }
footer p { color: var(--text-muted); margin: 0 0 8px; }

@media (max-width: 600px) {
    .container { padding: 16px; }
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.2rem; margin-top: 34px; }
    .cta-box { padding: 22px 18px; }
    .btn-cta { display: block; }
}