:root{
  --red:#e2001a; --red-dark:#b80016; --navy:#1a1a2e;
  --ink:#1d2030; --muted:#6b7280; --line:#e4e6ec; --bg:#f4f5f8;
  --ok:#0a7d33; --okbg:#e6f4ea; --warn:#9a6b00; --warnbg:#fff5e0;
  --radius:10px; --shadow:0 1px 3px rgba(16,20,40,.08),0 6px 20px rgba(16,20,40,.06);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.55}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---------- Header / nav ---------- */
header.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:30;
  box-shadow:0 2px 10px rgba(0,0,0,.2)}
.topbar .bar{max-width:1180px;margin:0 auto;display:flex;align-items:center;
  gap:18px;padding:0 20px;height:60px}
.topbar .brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;
  font-size:15px;white-space:nowrap}
.topbar .brand img{height:30px}
.topbar nav{display:flex;align-items:center;gap:4px;flex:1}
.topbar nav a{color:#cfd2e0;padding:8px 12px;border-radius:7px;font-size:14px;
  font-weight:500}
.topbar nav a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.topbar nav a.active{background:var(--red);color:#fff}
.topbar .right{display:flex;align-items:center;gap:12px;font-size:13px;color:#cfd2e0}
.topbar .right .who{opacity:.85}
.topbar .right a.logout{color:#cfd2e0}
.badge{display:inline-block;min-width:18px;text-align:center;background:var(--red);
  color:#fff;border-radius:20px;font-size:11px;font-weight:700;padding:1px 6px;
  margin-left:5px}
.searchbox{margin-left:auto;display:flex;align-items:center}
.searchbox input{border:0;border-radius:7px 0 0 7px;padding:8px 11px;font-size:13px;
  width:190px;background:#2a2c44;color:#fff}
.searchbox input::placeholder{color:#9a9db5}
.searchbox button{border:0;border-radius:0 7px 7px 0;background:var(--red);color:#fff;
  padding:8px 12px;cursor:pointer;font-weight:600}

/* ---------- Layout ---------- */
main{max-width:1180px;margin:0 auto;padding:26px 20px 60px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--muted)}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:30px 0 12px;padding-bottom:7px;border-bottom:2px solid var(--line)}
.sub{color:var(--muted);margin:0 0 22px}
.pill{display:inline-block;background:#eef0f5;color:#444;border-radius:20px;
  font-size:12px;font-weight:600;padding:3px 11px}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-5{grid-template-columns:repeat(5,1fr)}
.grid.cols-6{grid-template-columns:repeat(6,1fr)}
.grid.cols-7{grid-template-columns:repeat(7,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);display:block;color:inherit}
a.card:hover{border-color:var(--red);text-decoration:none;transform:translateY(-1px);
  transition:.12s}
.card .ico{font-size:26px}
.card h3{margin:8px 0 4px;font-size:16px;color:var(--ink)}
.card .meta{color:var(--muted);font-size:13px}
.section-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
  color:var(--red);margin-bottom:14px}

/* ---------- Fiche ---------- */
.fiche-head{display:flex;gap:24px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.fiche-head .photo{width:200px;height:150px;object-fit:cover;border-radius:8px;
  background:#eef0f5;flex:none}
.fiche-head .photo.empty{display:flex;align-items:center;justify-content:center;
  color:#b8bcc8;font-size:34px}
.fiche-head .info{flex:1}
.fiche-head .info h1{margin-bottom:6px}
.tabs{display:flex;gap:4px;margin:26px 0 0;border-bottom:2px solid var(--line);flex-wrap:wrap}
.tabs button{border:0;background:none;padding:11px 16px;font-size:14px;font-weight:600;
  color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button.active{color:var(--red);border-bottom-color:var(--red)}
.panel{display:none;padding:22px 2px}
.panel.active{display:block}
.content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow)}
.content h1,.content h2,.content h3{border:0;margin-top:18px}
.content table{border-collapse:collapse;width:100%;margin:12px 0}
.content th,.content td{border:1px solid var(--line);padding:7px 11px;text-align:left}
.content th{background:#f7f8fa}
.content img{border-radius:8px;margin:10px 0}

/* tableaux de parametres */
table.params{border-collapse:collapse;width:100%;margin:8px 0 22px;background:#fff}
table.params caption{text-align:left;font-weight:700;padding:8px 0;font-size:15px}
table.params th,table.params td{border:1px solid var(--line);padding:8px 12px;text-align:left}
table.params th{background:#f7f8fa;font-size:13px;text-transform:uppercase;
  letter-spacing:.3px;color:#555}
table.params td.val{font-weight:700;font-variant-numeric:tabular-nums}

/* fichiers */
.filelist{list-style:none;padding:0;margin:0}
.filelist li{display:flex;align-items:center;gap:12px;padding:13px 16px;background:#fff;
  border:1px solid var(--line);border-radius:9px;margin-bottom:10px}
.filelist .fi-ico{font-size:22px}
.filelist .fi-main{flex:1}
.filelist .fi-main b{display:block}
.filelist .fi-meta{font-size:12px;color:var(--muted)}
.filelist .versions{font-size:12px;margin-top:4px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:9px;
  overflow:hidden}
.gallery img,.gallery video{width:100%;height:150px;object-fit:cover;display:block;background:#000}
.gallery figcaption{padding:7px 10px;font-size:12.5px;color:var(--muted)}

/* ---------- Boutons / formulaires ---------- */
.btn{display:inline-block;background:var(--red);color:#fff;border:0;border-radius:8px;
  padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--red-dark);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#f4f5f8;color:var(--ink)}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.danger{background:#fff;color:var(--red);border:1px solid #f2c9cf}
.btn.danger:hover{background:#fdecee;color:var(--red)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
label.fld{display:block;margin:14px 0}
label.fld span{display:block;font-size:12px;font-weight:700;color:#555;
  text-transform:uppercase;letter-spacing:.4px;margin-bottom:5px}
input[type=text],input[type=password],select,textarea{width:100%;padding:10px 12px;
  border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
textarea{min-height:150px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red);outline-offset:-1px}
.help{font-size:12px;color:var(--muted);margin-top:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* alerts */
.flash{padding:11px 15px;border-radius:9px;margin-bottom:18px;font-size:14px}
.flash.ok{background:var(--okbg);color:var(--ok)}
.flash.err{background:#fdecee;color:#b80016}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:40px;text-align:center;color:var(--muted)}

/* table generique (admin, signalements) */
table.list{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.list th,table.list td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);
  font-size:14px;vertical-align:top}
table.list th{background:#f7f8fa;font-size:12px;text-transform:uppercase;
  letter-spacing:.3px;color:#555}
table.list tr:last-child td{border-bottom:0}
.tag{display:inline-block;border-radius:6px;font-size:11.5px;font-weight:700;padding:2px 8px}
.tag.role-admin{background:#fde7ea;color:#b80016}
.tag.role-editeur{background:#e7eefe;color:#1d4ed8}
.tag.role-lecteur{background:#eef0f5;color:#555}
.tag.t-panne{background:#fdecee;color:#b80016}
.tag.t-question{background:#e7eefe;color:#1d4ed8}
.tag.t-correction{background:var(--warnbg);color:var(--warn)}
.tag.s-ouvert{background:var(--warnbg);color:var(--warn)}
.tag.s-traite{background:var(--okbg);color:var(--ok)}

dialog{border:0;border-radius:12px;padding:0;box-shadow:0 18px 60px rgba(0,0,0,.35);
  width:440px;max-width:94vw}
dialog::backdrop{background:rgba(16,20,40,.5)}
dialog .dlg{padding:22px 24px}
dialog h3{margin:0 0 14px}

@media(max-width:860px){
  .grid.cols-3,.grid.cols-4,.grid.cols-5,.grid.cols-6,.grid.cols-7,.grid.cols-2{grid-template-columns:1fr 1fr}
  .topbar nav{display:none}
  .fiche-head{flex-direction:column}
  .fiche-head .photo{width:100%;height:190px}
  .row2{grid-template-columns:1fr}
  .searchbox input{width:130px}
}
@media(max-width:560px){.grid.cols-3,.grid.cols-4,.grid.cols-5,.grid.cols-6,.grid.cols-7,.grid.cols-2{grid-template-columns:1fr}}