:root{--bleu: #1a5fb4;--bleu-f: #98c1ff;--fond: #f4f6fa;--carte: #fff;--texte: #1c2433;--danger: #c01c28;--ok: #26a269;--bord: #dfe3ea}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--fond);color:var(--texte);font-size:15px}h1,h2,h3{margin:.4em 0}a{color:var(--bleu);text-decoration:none}.wrap{max-width:900px;margin:0 auto;padding:12px}header.top{background:var(--bleu);color:#fff;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}header.top .brand{font-weight:700;letter-spacing:.5px}header.top nav a,header.top button{color:#fff;margin-left:10px}button,.btn{background:var(--bleu);border:0;color:#fff;padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px}button.sec{background:var(--bleu-f);color:var(--texte)}button.danger{background:var(--danger)}.card{background:var(--carte);border:1px solid var(--bord);border-radius:12px;padding:14px;margin:10px 0}.grid{display:grid;gap:10px;grid-template-columns:1fr}@media (min-width: 640px){.grid{grid-template-columns:1fr 1fr}}input,select,textarea{width:100%;padding:9px;border:1px solid var(--bord);border-radius:8px;font-size:15px;margin:4px 0 10px;background:#fff}label{font-size:13px;font-weight:600}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--bord)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--bleu-f)}.badge.ok{background:#d7f2e5;color:#116149}.badge.non{background:#f7dfe1;color:var(--danger)}.err{background:#f7dfe1;color:var(--danger);padding:8px 12px;border-radius:8px;margin:8px 0}.msg{background:#d7f2e5;color:#116149;padding:8px 12px;border-radius:8px;margin:8px 0}.viewer{position:relative;user-select:none;-webkit-user-select:none}.viewer canvas{display:block;width:100%;height:auto;margin:8px 0;border-radius:6px;border:1px solid var(--bord)}.viewer video{width:100%;border-radius:8px;background:#000}.wm{pointer-events:none;position:absolute;top:0;right:0;bottom:0;left:0;opacity:.35;font-size:13px;color:#555}.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin:8px 0}.progress{height:8px;background:var(--bord);border-radius:99px;overflow:hidden}.progress>div{height:100%;background:var(--ok)}.menu-cascade{position:relative}.menu-cascade>summary{cursor:pointer;list-style:none;-webkit-user-select:none;user-select:none}.menu-cascade>summary::-webkit-details-marker{display:none}.menu-cascade>summary:after{content:""}.menu-cascade .menu-items{position:absolute;top:100%;left:0;z-index:50;display:flex;flex-direction:column;min-width:190px;background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 6px 18px #0000001f;padding:6px 0;margin-top:6px}.menu-cascade .menu-items a{padding:8px 14px;text-decoration:none;color:#222;white-space:nowrap}.menu-cascade .menu-items a:hover{background:#f2f4f8}.chat-fab{position:fixed;right:18px;bottom:18px;z-index:90;border:none;border-radius:24px;padding:12px 18px;cursor:pointer;background:#1f6feb;color:#fff;font-size:15px;font-weight:600;box-shadow:0 6px 18px #00000040}.chat-fab:hover{background:#1a5fd0}.chat-panneau{position:fixed;right:18px;bottom:18px;z-index:91;width:min(380px,calc(100vw - 24px));height:min(560px,calc(100vh - 36px));display:flex;flex-direction:column;background:#fff;color:#222;border:1px solid #ddd;border-radius:14px;overflow:hidden;box-shadow:0 12px 34px #00000047}.chat-tete{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#1f6feb;color:#fff}.chat-fermer{background:transparent;border:none;color:#fff;font-size:16px;cursor:pointer}.chat-corps{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;background:#f7f8fa}.chat-msg{display:flex;flex-direction:column;gap:6px}.chat-msg.moi{align-items:flex-end}.chat-bulle{padding:9px 12px;border-radius:12px;font-size:14px;line-height:1.35;max-width:86%;white-space:pre-wrap}.chat-msg.bot .chat-bulle{background:#fff;border:1px solid #e3e6ea}.chat-msg.moi .chat-bulle{background:#1f6feb;color:#fff}.chat-chips{display:flex;flex-wrap:wrap;gap:6px}.chat-chip{background:#eaf1fb;border:1px solid #c8daf5;color:#17427a;border-radius:14px;padding:5px 10px;font-size:12.5px;cursor:pointer}.chat-chip:hover{background:#dbe8fa}.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid #e3e6ea;background:#fff}.chat-form input{flex:1}