/* Thème SWAT : bleu de marque conservé en clair et en sombre */
html[data-theme="dark"]{color-scheme:dark;--bg:#101820;--panel:#1b2937;--alt:#14212d;--line:#344656;--text:#eef4fa;--muted:#b8c8d8;--accent:#79baff;--shadow:0 8px 30px rgba(0,0,0,.16)}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}
html[data-theme="dark"] .topbar{background:#145da0;color:#fff}
html[data-theme="dark"] .hero{background:linear-gradient(128deg,#101820 22%,#1a3146 100%)}
html[data-theme="dark"] .portrait,html[data-theme="dark"] .swat-pillar,html[data-theme="dark"] .swat-grid article,html[data-theme="dark"] .swat-diagram,html[data-theme="dark"] .card,html[data-theme="dark"] .tech,html[data-theme="dark"] address{background:var(--panel);border-color:var(--line);box-shadow:var(--shadow)}
html[data-theme="dark"] .swat-diagram div{background:#263a4c;border-color:var(--line);color:var(--text)}
html[data-theme="dark"] .swat-diagram .swat-diagram-primary,html[data-theme="dark"] .swat-quote{background:#145da0;color:#fff}
html[data-theme="dark"] .swat-secondary{background:transparent;color:#d6e9ff;border-color:#6683a0}
html[data-theme="dark"] .swat-secondary:hover{background:#223447}
html[data-theme="dark"] .swat-pillar p,html[data-theme="dark"] .swat-grid p,html[data-theme="dark"] .swat-intro,html[data-theme="dark"] .swat-manifesto p:not(.eyebrow),html[data-theme="dark"] .swat-mcp-grid p:not(.eyebrow),html[data-theme="dark"] .lead,html[data-theme="dark"] .contact p,html[data-theme="dark"] .card p,html[data-theme="dark"] .tech p,html[data-theme="dark"] .swat-portrait-caption{color:var(--muted)}
html[data-theme="dark"] .swat-pillars .swat-pillar>span,html[data-theme="dark"] .swat-pillar strong,html[data-theme="dark"] .swat-diagram span{color:var(--accent)}
html[data-theme="dark"] .button{background:#145da0;color:#fff}
html[data-theme="dark"] .button:hover{background:#257bc1}
html[data-theme="dark"] .swat-quote small{color:#e2f1ff}
html[data-theme="dark"] .footer{border-color:var(--line);color:var(--muted)}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;min-width:42px;padding:0;border:1px solid rgba(255,255,255,.55);border-radius:999px;background:rgba(255,255,255,.12);color:white;cursor:pointer;font-size:21px;line-height:1}
.theme-toggle:hover,.theme-toggle:focus-visible{background:rgba(255,255,255,.24);outline-offset:3px}
.theme-toggle .theme-sun{display:none}
html[data-theme="dark"] .theme-toggle .theme-moon{display:none}
html[data-theme="dark"] .theme-toggle .theme-sun{display:inline}
@media(max-width:620px){.theme-toggle{width:36px;height:36px;min-width:36px;font-size:18px}}