/* Écrans plein-page hors coquille admin : connexion + changement de mot de passe forcé */
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}
.card{background:var(--surf);border:1px solid var(--bdr);border-radius:18px;padding:2.5rem;width:100%;max-width:380px}
.card.card-md{max-width:420px}
.logo{text-align:center;margin-bottom:2rem}
.logo.logo-tight{margin-bottom:1.5rem}
.logo-icon{width:54px;height:54px;background:linear-gradient(135deg,var(--blue),var(--purple));border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:.75rem}
.logo-icon.warn{background:linear-gradient(135deg,var(--amber),var(--red))}
h1{color:var(--txt);font-size:1.35rem;font-weight:700;text-align:center}
h1.h1-sm{font-size:1.2rem}
.sub{color:var(--muted);font-size:.85rem;margin-top:.2rem;text-align:center}
.sub.sub-lead{margin-top:.5rem;line-height:1.6}
label{display:block;color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:1.2rem 0 .4rem}
input[type=text],input[type=password]{width:100%;background:var(--bg);border:1px solid var(--bdr);border-radius:8px;color:var(--txt);padding:.65rem .9rem;font-size:.95rem;outline:none;transition:border-color .2s}
input:focus{border-color:var(--blue)}
.btn{width:100%;margin-top:1.5rem;padding:.75rem;background:linear-gradient(135deg,var(--blue),var(--purple));border:none;border-radius:9px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}
.btn:hover{opacity:.88}
.btn.warn{background:linear-gradient(135deg,var(--amber),var(--red))}
.alert-err{background:#450a0a;border:1px solid #b91c1c;color:#fca5a5;border-radius:8px;padding:.6rem .9rem;font-size:.85rem;margin-top:1rem}
.logout-link{display:block;text-align:center;margin-top:1.25rem;color:var(--muted);font-size:.82rem;text-decoration:none}
.logout-link:hover{color:var(--red)}