/* =====================================================
   CINS IMMO - Styles (public + admin)
   ===================================================== */
:root {
    --primaire: #c2571b;        /* ton chaud, cohérent avec CINS Digital */
    --primaire-fonce: #9a4413;
    --fond: #faf7f4;
    --texte: #2b2b2b;
    --texte-doux: #6b6b6b;
    --blanc: #ffffff;
    --bordure: #e5ddd5;
    --succes: #1e7d43;
    --erreur: #b02a2a;
    --rayon: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--texte);
    background: var(--fond);
    line-height: 1.6;
}

a { color: var(--primaire); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container-etroit { max-width: 820px; }

/* ---------- Header ---------- */
.site-header, .admin-header {
    background: var(--blanc);
    border-bottom: 1px solid var(--bordure);
    position: sticky; top: 0; z-index: 50;
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; gap: 10px;
}
.logo { font-size: 1.35rem; font-weight: 800; color: var(--texte); }
.logo span { color: var(--primaire); }
.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--texte); font-weight: 500; }
.main-nav a:hover { color: var(--primaire); }
.user-nom { color: var(--texte-doux); font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--primaire) 0%, var(--primaire-fonce) 100%);
    color: var(--blanc);
    padding: 60px 0 50px;
    text-align: center;
    margin-bottom: 30px;
}
.hero h1 { font-size: 2.2rem; margin-bottom: 8px; }
.hero p { opacity: 0.92; font-size: 1.1rem; }

/* ---------- Filtres ---------- */
.filtres {
    display: flex; flex-wrap: wrap; gap: 10px;
    background: var(--blanc);
    padding: 16px; border-radius: var(--rayon);
    border: 1px solid var(--bordure);
    margin-bottom: 20px;
}
.filtres input, .filtres select {
    padding: 10px 12px; border: 1px solid var(--bordure);
    border-radius: 6px; font-size: 0.95rem; flex: 1; min-width: 140px;
}
.resultats-count { color: var(--texte-doux); margin-bottom: 14px; }
.aucun-resultat { padding: 40px 0; text-align: center; color: var(--texte-doux); }

/* ---------- Boutons ---------- */
.btn {
    display: inline-block; padding: 10px 18px;
    border: 1px solid var(--bordure); border-radius: 6px;
    background: var(--blanc); color: var(--texte);
    font-size: 0.95rem; cursor: pointer; font-weight: 600;
    transition: 0.15s;
}
.btn:hover { border-color: var(--primaire); color: var(--primaire); }
.btn-primary { background: var(--primaire); border-color: var(--primaire); color: var(--blanc); }
.btn-primary:hover { background: var(--primaire-fonce); color: var(--blanc); }
.btn-secondaire { background: var(--fond); }
.btn-danger { background: var(--erreur); border-color: var(--erreur); color: var(--blanc); }
.btn-danger:hover { opacity: 0.85; color: var(--blanc); }
.btn-petit { padding: 5px 10px; font-size: 0.82rem; }
.btn-large { width: 100%; padding: 13px; font-size: 1.05rem; }

/* ---------- Grille des biens ---------- */
.grille-biens {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
    margin-bottom: 34px;
}
.carte-bien {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    overflow: hidden;
    color: var(--texte);
    transition: 0.2s;
    display: flex; flex-direction: column;
}
.carte-bien:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.carte-photo { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #eee; }
.carte-photo img { width: 100%; height: 100%; object-fit: cover; }
.badge {
    position: absolute; top: 10px; left: 10px;
    padding: 4px 10px; border-radius: 4px;
    font-size: 0.78rem; font-weight: 700; color: var(--blanc);
}
.badge-location { background: #1c6dd0; }
.badge-vente { background: var(--primaire); }
.badge-reserve { background: #8a8a8a; top: 10px; left: auto; right: 10px; }
.detail-infos .badge { position: static; display: inline-block; margin-right: 6px; margin-bottom: 10px; }
.carte-corps { padding: 15px; }
.carte-corps h3 { font-size: 1.05rem; margin-bottom: 4px; }
.carte-meta, .carte-lieu { font-size: 0.88rem; color: var(--texte-doux); }
.carte-prix { font-size: 1.15rem; font-weight: 800; color: var(--primaire); margin-top: 8px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; }
.pagination a {
    padding: 8px 14px; border: 1px solid var(--bordure);
    border-radius: 6px; background: var(--blanc); color: var(--texte);
}
.pagination a.actif { background: var(--primaire); border-color: var(--primaire); color: var(--blanc); }

/* ---------- Détail bien ---------- */
.detail-bien { padding-top: 24px; }
.fil-ariane { color: var(--texte-doux); font-size: 0.9rem; margin-bottom: 18px; }
.detail-grille { display: grid; grid-template-columns: 1.2fr 1fr; gap: 34px; margin-bottom: 40px; }
.photo-grande { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--rayon); }
.miniatures { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.miniatures img {
    width: 82px; height: 62px; object-fit: cover;
    border-radius: 6px; cursor: pointer; border: 2px solid transparent;
}
.miniatures img:hover { border-color: var(--primaire); }
.detail-infos h1 { font-size: 1.6rem; margin-bottom: 6px; }
.detail-prix { font-size: 1.5rem; font-weight: 800; color: var(--primaire); }
.detail-ref { color: var(--texte-doux); font-size: 0.88rem; margin-bottom: 16px; }
.detail-caracteristiques { list-style: none; margin-bottom: 20px; }
.detail-caracteristiques li { padding: 7px 0; border-bottom: 1px solid var(--bordure); font-size: 0.95rem; }
.detail-description h2 { font-size: 1.15rem; margin-bottom: 8px; }

/* ---------- Formulaire contact / admin ---------- */
.detail-contact {
    background: var(--blanc); border: 1px solid var(--bordure);
    border-radius: var(--rayon); padding: 26px; margin-bottom: 50px;
}
.detail-contact h2 { margin-bottom: 14px; }
.form-contact, .form-admin { display: flex; flex-direction: column; gap: 14px; }
.form-contact input, .form-contact textarea,
.form-admin input, .form-admin select, .form-admin textarea {
    width: 100%; padding: 11px 13px;
    border: 1px solid var(--bordure); border-radius: 6px; font-size: 0.95rem;
    font-family: inherit;
}
.form-ligne { display: flex; gap: 14px; flex-wrap: wrap; }
.form-ligne > * { flex: 1; min-width: 160px; }
.form-admin label { font-weight: 600; font-size: 0.92rem; display: block; }
.form-admin label input, .form-admin label select, .form-admin label textarea { margin-top: 5px; font-weight: 400; }
.label-checkbox { display: flex !important; align-items: center; gap: 8px; }
.label-checkbox input { width: auto !important; margin: 0 !important; }

.alerte { padding: 12px 15px; border-radius: 6px; margin-bottom: 14px; }
.alerte-succes { background: #e5f5ec; color: var(--succes); border: 1px solid #bfe4cf; }
.alerte-erreur { background: #fbeaea; color: var(--erreur); border: 1px solid #efc7c7; }

/* ---------- Admin ---------- */
.page-admin main { padding-top: 26px; padding-bottom: 50px; }
.admin-barre { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.admin-actions { display: flex; gap: 10px; }
.table-scroll { overflow-x: auto; background: var(--blanc); border: 1px solid var(--bordure); border-radius: var(--rayon); }
.table-admin { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.table-admin th, .table-admin td { padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--bordure); }
.table-admin th { background: var(--fond); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.cell-actions { white-space: nowrap; display: flex; gap: 6px; }
.form-statut select { padding: 6px 8px; border-radius: 5px; border: 1px solid var(--bordure); font-size: 0.85rem; }
.statut-disponible { border-color: var(--succes) !important; color: var(--succes); }
.statut-reserve { color: #8a6d00; }
.statut-loue, .statut-vendu { color: var(--texte-doux); }

.grille-photos-admin { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin: 16px 0 30px; }
.photo-admin { background: var(--blanc); border: 1px solid var(--bordure); border-radius: 8px; overflow: hidden; position: relative; }
.photo-admin.principale { border-color: var(--primaire); border-width: 2px; }
.photo-admin img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.tag-principale {
    position: absolute; top: 8px; left: 8px;
    background: var(--primaire); color: var(--blanc);
    font-size: 0.72rem; font-weight: 700; padding: 3px 8px; border-radius: 4px;
}
.photo-actions { display: flex; gap: 6px; padding: 8px; flex-wrap: wrap; }
.separateur { border: none; border-top: 1px solid var(--bordure); margin: 30px 0; }

/* ---------- Demandes ---------- */
.carte-demande {
    background: var(--blanc); border: 1px solid var(--bordure);
    border-radius: var(--rayon); padding: 18px; margin-bottom: 14px;
}
.carte-demande.traitee { opacity: 0.6; }
.demande-entete { margin-bottom: 6px; }
.demande-date { float: right; color: var(--texte-doux); font-size: 0.85rem; }
.demande-bien, .demande-message { font-size: 0.93rem; margin-bottom: 8px; }
.tag-traitee { color: var(--succes); font-weight: 700; font-size: 0.85rem; }

/* ---------- Login ---------- */
.page-login {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--fond);
}
.boite-login {
    background: var(--blanc); border: 1px solid var(--bordure);
    border-radius: var(--rayon); padding: 36px; width: 100%; max-width: 380px;
    display: flex; flex-direction: column; gap: 14px; text-align: center;
}
.boite-login h1 { font-size: 1.6rem; }
.boite-login h1 span { color: var(--primaire); }
.boite-login .sous-titre { color: var(--texte-doux); margin-top: -8px; }
.boite-login input { padding: 12px; border: 1px solid var(--bordure); border-radius: 6px; }

/* ---------- Footer ---------- */
.site-footer {
    background: #241d18; color: #cfc6be;
    margin-top: 40px; padding: 34px 0;
    font-size: 0.9rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer strong { color: var(--blanc); }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .hero h1 { font-size: 1.6rem; }
    .detail-grille { grid-template-columns: 1fr; }
    .header-inner { justify-content: center; }
}