/* ============================================================
   Pièces Auto — feuille de style unique (public + admin)
   ============================================================ */
:root {
  --papier: #f4f5f2;
  --blanc: #ffffff;
  --encre: #1c2228;
  --gris: #5d666e;
  --trait: #cdd3d1;
  --petrole: #0f4c5c;
  --petrole-fonce: #0a3540;
  --signal: #f2b705;
  --rouge: #b3261e;
  --vert: #2e6b3a;
  --plaque-bleu: #003399;
  --rayon: 4px;
  --titre: "Barlow Condensed", "Arial Narrow", sans-serif;
  --texte: "Barlow", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--papier); color: var(--encre); font: 16px/1.5 var(--texte); }
h1, h2, legend { font-family: var(--titre); font-weight: 700; line-height: 1.1; letter-spacing: .01em; }
a { color: var(--petrole); }
a:hover { color: var(--petrole-fonce); }
code { font-size: .9em; background: #e8ebe7; padding: 1px 5px; border-radius: 3px; }
small, .muet { color: var(--gris); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }

/* ---------- Champs ---------- */
.champ { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; min-width: 0; }
label { font-weight: 600; font-size: .95rem; }
.opt { font-weight: 400; color: var(--gris); font-size: .85rem; }
input, select, textarea {
  font: inherit; color: inherit; width: 100%;
  padding: 10px 12px; background: var(--blanc);
  border: 1px solid var(--trait); border-radius: var(--rayon);
}
input:focus, select:focus, textarea:focus { border-color: var(--petrole); outline: 2px solid var(--petrole); outline-offset: -1px; }
textarea { resize: vertical; }
[aria-invalid="true"] { border-color: var(--rouge); }
.err { color: var(--rouge); font-size: .88rem; margin: 0; }
.aide { color: var(--gris); font-size: .9rem; margin: 4px 0 0; }
.case { display: flex; gap: 8px; align-items: center; font-weight: 500; margin-bottom: 14px; }
.case input { width: auto; }

.grille { display: grid; gap: 0 16px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g-cp { grid-template-columns: 9rem 1fr; }
.g-smtp { grid-template-columns: 1fr 7rem 11rem; }
@media (max-width: 640px) { .g2, .g-cp, .g-smtp { grid-template-columns: 1fr; } }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 .95rem var(--texte); padding: 9px 16px; cursor: pointer; text-decoration: none;
  color: var(--petrole); background: var(--blanc);
  border: 1px solid var(--petrole); border-radius: var(--rayon);
}
.btn:hover { background: #e7efef; color: var(--petrole-fonce); }
.btn-plein { background: var(--petrole); color: #fff; }
.btn-plein:hover { background: var(--petrole-fonce); color: #fff; }
.btn-discret { border-color: transparent; background: transparent; }
.btn-danger { color: var(--rouge); border-color: var(--rouge); background: transparent; }
.btn-danger:hover { background: #fbeceb; color: var(--rouge); }
.lien-danger { background: none; border: 0; padding: 0; color: var(--rouge); font: inherit; cursor: pointer; text-decoration: underline; }

/* ---------- Alertes ---------- */
.alert { padding: 12px 16px; border-radius: var(--rayon); margin-bottom: 18px; border-left: 4px solid; background: var(--blanc); }
.alert-ok { border-color: var(--vert); }
.alert-erreur { border-color: var(--rouge); color: var(--rouge); }
.alert-info { border-color: var(--petrole); }

/* ============================================================
   PAGE PUBLIQUE
   ============================================================ */
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.site-head { background: var(--petrole); color: #fff; border-bottom: 4px solid var(--signal); }
.site-head .wrap { padding-top: 14px; padding-bottom: 14px; }
.logo { font: 700 1.5rem var(--titre); color: inherit; text-decoration: none; letter-spacing: .02em; }

.public-main { padding-top: 40px; padding-bottom: 60px; }
.intro h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); margin: 0 0 10px; }
.intro p { max-width: 58ch; color: var(--gris); font-size: 1.1rem; margin: 0 0 32px; }

.bloc { border: 0; border-top: 2px solid var(--encre); margin: 0 0 28px; padding: 18px 0 0; }
.bloc legend { font-size: 1.5rem; padding: 0 12px 0 0; }

/* La plaque d'immatriculation : l'élément signature du formulaire */
.plaque-zone { margin-bottom: 22px; }
.plaque-zone label { display: block; margin-bottom: 6px; }
.plaque {
  display: flex; max-width: 340px; height: 64px;
  background: #fff; border: 3px solid var(--encre); border-radius: 8px; overflow: hidden;
}
.plaque-ue {
  width: 40px; flex: none; background: var(--plaque-bleu); color: #fff;
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 8px;
  font: 700 1.1rem var(--texte);
  background-image: radial-gradient(circle at 50% 30%, transparent 9px, var(--signal) 9px, var(--signal) 10.5px, transparent 10.5px);
}
.plaque input {
  border: 0; border-radius: 0; height: 100%; text-align: center;
  font: 700 2rem var(--titre); letter-spacing: .12em; text-transform: uppercase;
}
.plaque input::placeholder { color: #c4c9c7; }
.plaque:focus-within { outline: 3px solid var(--signal); outline-offset: 2px; }
.plaque input:focus { outline: none; }

.hp { position: absolute; left: -9999px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.btn-grand { padding: 14px 28px; font-size: 1.1rem; background: var(--signal); color: var(--encre); border-color: var(--signal); }
.btn-grand:hover { background: #dca600; color: var(--encre); }
.mention { color: var(--gris); font-size: .9rem; margin: 0; max-width: 40ch; }

.merci { background: var(--blanc); border-left: 6px solid var(--vert); padding: 24px 28px; }
.merci h2 { font-size: 2rem; margin: 0 0 8px; }

/* ============================================================
   ADMINISTRATION
   ============================================================ */
.admin-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--petrole); color: #fff; padding: 22px 0; display: flex; flex-direction: column; }
.sidebar .logo { padding: 0 22px 22px; border-bottom: 1px solid rgba(255,255,255,.15); }
.sidebar ul { list-style: none; margin: 14px 0; padding: 0; }
.sidebar li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 22px; color: #dfe9ea; text-decoration: none; border-left: 4px solid transparent;
}
.sidebar li a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar li a[aria-current] { border-left-color: var(--signal); background: rgba(255,255,255,.1); color: #fff; font-weight: 600; }
.pastille { background: var(--signal); color: var(--encre); font-size: .8rem; font-weight: 700; padding: 0 8px; border-radius: 10px; }
.sidebar-pied { margin-top: auto; padding: 16px 22px 0; border-top: 1px solid rgba(255,255,255,.15); display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
.sidebar-pied span { font-weight: 600; }
.sidebar-pied a { color: #dfe9ea; }

.admin-main { padding: 28px 36px 60px; min-width: 0; }
.admin-main > h1 { font-size: 2.2rem; margin: 0 0 22px; }
.retour { margin: -12px 0 18px; }

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { padding: 14px 0 0; }
  .sidebar ul { display: flex; overflow-x: auto; margin: 8px 0 0; }
  .sidebar li a { white-space: nowrap; border-left: 0; border-bottom: 4px solid transparent; padding: 10px 14px; gap: 6px; }
  .sidebar li a[aria-current] { border-bottom-color: var(--signal); }
  .sidebar-pied { flex-direction: row; flex-wrap: wrap; gap: 14px; padding-bottom: 12px; }
  .admin-main { padding: 22px 18px 50px; }
}

.carte { background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 20px 22px; margin: 0 0 20px; }
.carte h2, .carte legend { font-size: 1.35rem; margin: 0 0 14px; }
fieldset.carte legend { float: left; width: 100%; }
fieldset.carte legend + * { clear: both; }
.carte-tete { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }

.ligne-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 14px; }
.ligne-form > h2 { flex-basis: 100%; }
.ligne-form .champ { margin: 0; flex: 1 1 200px; }
.ligne-form .champ.court { flex: 0 1 130px; }
.ligne-form > label { align-self: center; }
.ligne-form select { width: auto; }
.filtre-simple { margin-bottom: 14px; }

.filtres { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.onglets { display: flex; flex-wrap: wrap; gap: 4px; }
.onglets a { padding: 7px 12px; border-radius: var(--rayon); text-decoration: none; color: var(--encre); border: 1px solid transparent; }
.onglets a span { color: var(--gris); margin-left: 4px; }
.onglets a[aria-current] { background: var(--blanc); border-color: var(--trait); font-weight: 600; }
.recherche { display: flex; gap: 8px; }
.recherche input { width: 280px; max-width: 60vw; }

.table-scroll { overflow-x: auto; background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); }
.tableau { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tableau th { text-align: left; font-weight: 600; color: var(--gris); padding: 10px 14px; border-bottom: 2px solid var(--trait); white-space: nowrap; }
.tableau td { padding: 10px 14px; border-bottom: 1px solid #e6e9e7; vertical-align: top; }
.tableau tr:last-child td { border-bottom: 0; }
.tableau tr.non-lue td { font-weight: 600; }
.tableau tr.non-lue td:first-child { box-shadow: inset 4px 0 0 var(--signal); }
.carte .tableau { margin-bottom: 18px; }
.actions-ligne { white-space: nowrap; text-align: right; }
.actions-ligne > * { display: inline; margin-left: 12px; }
.vide { color: var(--gris); padding: 24px; text-align: center; }

.badge { display: inline-block; font-size: .8rem; font-weight: 600; padding: 2px 9px; border-radius: 10px; white-space: nowrap; }
.badge-nouvelle { background: var(--signal); color: var(--encre); }
.badge-en_cours { background: #dbe8ea; color: var(--petrole-fonce); }
.badge-repondue { background: #dcebdc; color: var(--vert); }
.badge-cloturee { background: #e6e6e6; color: #555; }

.immat { display: inline-block; font: 700 .85rem var(--titre); letter-spacing: .08em; border: 1.5px solid var(--encre); border-left: 6px solid var(--plaque-bleu); border-radius: 3px; padding: 0 6px; color: var(--encre); background: #fff; }

.pagination { display: flex; gap: 4px; margin-top: 16px; }
.pagination a { padding: 5px 11px; border: 1px solid var(--trait); border-radius: var(--rayon); text-decoration: none; background: var(--blanc); }
.pagination a[aria-current] { background: var(--petrole); color: #fff; border-color: var(--petrole); }

/* Fiche demande */
.fiche { display: grid; grid-template-columns: minmax(280px, 1fr) 2fr; gap: 20px; align-items: start; }
.fiche-col { min-width: 0; }
@media (max-width: 1000px) { .fiche { grid-template-columns: 1fr; } }
.infos { display: grid; grid-template-columns: 8.5rem 1fr; gap: 8px 12px; margin: 0 0 14px; }
.infos dt { color: var(--gris); }
.infos dd { margin: 0; overflow-wrap: anywhere; }
.echange { border-left: 3px solid var(--petrole); padding: 4px 0 4px 14px; margin-bottom: 18px; }
.echange header { display: flex; flex-direction: column; margin-bottom: 6px; }
.echange.echec { border-left-color: var(--rouge); }

/* Connexion */
.login { display: grid; place-items: center; min-height: 100vh; padding: 20px; background: var(--petrole); }
.login-boite { background: var(--blanc); width: 100%; max-width: 400px; padding: 30px; border-radius: 6px; border-top: 6px solid var(--signal); }
.login-boite .logo { color: var(--petrole); margin: 0 0 6px; }
.login-boite h1 { font-size: 1.7rem; margin: 0 0 20px; }
.login-boite .btn { width: 100%; margin-top: 6px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }