/* ==========================================================================
   Écrans d'identification — connexion, inscription, mot de passe
   Valeurs reprises de la maquette (connexion.dc.html).
   ========================================================================== */

/* L'illustration reste très en retrait derrière le formulaire : elle habille
   la page sans disputer l'attention aux champs à remplir. */
body.auth {
    background:
        linear-gradient(to bottom, color-mix(in srgb, var(--fond-page) 82%, transparent), var(--fond-page) 62%),
        url('/assets/img/connexion.webp') center top / cover no-repeat fixed;
    background-color: var(--fond-page);
}
@media (max-width: 720px) {
    /* Fond fixe et petits écrans font mauvais ménage : on retombe sur l'uni. */
    body.auth { background: var(--fond-page); }
}

.auth-page { min-height: 100vh; display: flex; flex-direction: column; }

.auth-tete {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 24px;
}
.auth-marque { display: flex; align-items: center; gap: 11px; color: var(--texte); }
.auth-marque img { height: 40px; width: auto; }
.auth-marque span {
    font-family: var(--police-titre);
    font-weight: 800;
    font-size: 1rem;
    line-height: 1.05;
}
.auth-retour { color: var(--violet-lien-hover); font-weight: 700; font-size: .92rem; }
.auth-retour:hover { text-decoration: underline; }

.auth-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 20px 64px;
}
.auth-colonne {
    width: min(480px, 100%);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- Carte ---------------------------------------------------------------- */

.auth-carte {
    background: var(--fond-doux);
    border: 1.5px solid var(--bord-barre);
    border-radius: var(--r-xl);
    padding: 32px;
    box-shadow: 0 30px 70px -26px rgba(0, 0, 0, .85);
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.auth-carte h1 { margin: 0; font-size: 1.4rem; }
.auth-carte form { display: flex; flex-direction: column; gap: 16px; }

/* --- Onglets -------------------------------------------------------------- */

.auth-onglets {
    display: flex;
    gap: 4px;
    padding: 5px;
    background: var(--fond-bouton);
    border: 1px solid var(--bord-carte);
    border-radius: var(--r-pill);
}
.auth-onglets a {
    flex: 1;
    padding: 10px;
    border-radius: var(--r-pill);
    text-align: center;
    font-weight: 800;
    font-size: .95rem;
    color: var(--texte-2);
}
.auth-onglets a:hover { color: var(--texte-fort); }
.auth-onglets a[aria-current="page"] {
    background: var(--violet);
    color: #fff;
    box-shadow: 0 8px 18px -10px rgba(125, 71, 222, .8);
}

/* --- Champs --------------------------------------------------------------- */

.auth-carte label { display: flex; flex-direction: column; gap: 6px; }
.auth-carte label > span:first-child { font-weight: 700; font-size: .92rem; }
.auth-carte input[type="text"],
.auth-carte input[type="email"],
.auth-carte input[type="password"],
.auth-carte input[type="tel"] {
    padding: 13px 15px;
    border: 1.5px solid var(--bord-champ);
    border-radius: var(--r-sm);
    background: var(--fond-carte-2);
    font-size: 1rem;
}
.auth-carte input:focus { border-color: var(--violet); background: var(--fond-carte); outline: none; }

.auth-envoyer {
    padding: 14px;
    border: 0;
    border-radius: var(--r-pill);
    background: var(--violet);
    color: #fff;
    font-family: inherit;
    font-size: 1.02rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--ombre-bouton);
}
.auth-envoyer:hover { background: var(--violet-fonce); }

.auth-lien-discret {
    align-self: center;
    border: 0;
    background: none;
    color: var(--violet-lien);
    font-family: inherit;
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
}
.auth-lien-discret:hover { text-decoration: underline; }

.auth-note {
    margin: 0;
    font-size: .8rem;
    color: var(--texte-4);
    text-align: center;
}
.auth-aide {
    margin: 0;
    text-align: center;
    font-size: .85rem;
    color: var(--texte-4);
}

/* --- Bandeaux ------------------------------------------------------------- */

.auth-bandeau {
    margin: 0;
    padding: 12px 18px;
    border: 1px solid;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: .92rem;
}
.auth-bandeau--succes  { background: var(--succes-fond); border-color: var(--succes-bord); color: var(--succes); }
.auth-bandeau--error,
.auth-bandeau--erreur  { background: var(--danger-fond); border-color: var(--danger-bord); color: var(--danger); }
.auth-bandeau--warning,
.auth-bandeau--alerte  { background: var(--alerte-fond); border-color: var(--alerte-bord); color: var(--alerte); }
.auth-bandeau--info    { background: var(--fond-violet-2); border-color: var(--bord-violet-2); color: var(--violet-lien-hover); }

/* --- Comptes de démonstration --------------------------------------------- */

.auth-demo { border-top: 1px dashed var(--bord-champ); padding-top: 16px; }
.auth-demo summary {
    color: var(--texte-3);
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    list-style: none;
}
.auth-demo summary::-webkit-details-marker { display: none; }
.auth-demo summary::before { content: '▸ '; }
.auth-demo[open] summary::before { content: '▾ '; }
.auth-demo summary:hover { color: var(--violet-lien-hover); }

.auth-demo__liste { display: flex; flex-direction: column; gap: 7px; margin-top: 12px; }
.auth-demo__compte {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--bord-doux);
    border-radius: var(--r-sm);
    background: var(--fond-carte-2);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
}
.auth-demo__compte:hover { border-color: var(--bord-clair); background: var(--fond-doux); }
.auth-demo__compte strong { color: var(--texte); font-size: .88rem; }
.auth-demo__compte small { display: block; color: var(--texte-3); font-size: .8rem; }
.auth-demo__role {
    flex: none;
    padding: 3px 10px;
    border-radius: var(--r-pill);
    background: var(--fond-violet);
    color: var(--violet-lien);
    font-size: .72rem;
    font-weight: 800;
}
.auth-demo__mdp { margin: 4px 0 0; font-size: .8rem; color: var(--texte-4); }
.auth-demo__mdp code {
    padding: 2px 7px;
    border-radius: var(--r-xs);
    background: var(--fond-carte-3);
    font-weight: 700;
}

/* --- Écrans de confirmation ------------------------------------------------ */

.auth-carte--centre { align-items: center; text-align: center; padding: 36px; }
.auth-icone {
    width: 60px; height: 60px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 1.7rem;
    font-weight: 800;
}
.auth-icone--succes { background: var(--succes-fond); color: var(--succes); }
.auth-icone--info {
    width: 56px; height: 56px;
    border-radius: var(--r-md);
    background: var(--fond-violet-2);
    color: var(--violet-lien-hover);
    font-size: 1.5rem;
}
.auth-carte p { margin: 0; color: var(--texte-2); line-height: 1.7; }
.auth-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

@media (max-width: 520px) {
    .auth-carte { padding: 24px; border-radius: var(--r-lg); }
    .auth-tete { padding: 14px 16px; }
}

/* Deux champs sur une ligne (prénom/nom, mot de passe/confirmation) */
.auth-ligne { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 460px) { .auth-ligne { grid-template-columns: 1fr; } }