/* ============================================================
   login.css — écrans de connexion (login.php = étape email,
   login_code.php = étape code 6 chiffres).

   Fidèle à la maquette Claude Design « Connexion » (projet CXAGENT WEB) :
   encart blanc 460px radius 16, bouton SSO Keycloak en pilule accent-tint
   (option recommandée), séparateur « ou », champ email à icône, cases OTP
   52×60, fond photo (DailyBackground) + scrim nuit.

   Structure HTML (conservée pour l'animation push de login.js) :
     <body class="login-bg" style="background:<photo|dégradé>">
       .login-card              ← encart blanc FIXE (ne bouge pas)
         .login-stage           ← viewport de clipping du push
           .login-track          ← rail translaté
             .login-content      ← contenu d'une étape (slide)
   ============================================================ */

/* ---- Fond plein écran + scrim nuit ---- */
.login-bg {
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}
.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 15, 28, .30) 0%, rgba(7, 15, 28, .42) 100%);
    pointer-events: none;
}

/* ---- Encart blanc FIXE ---- */
.login-card {
    position: relative;
    z-index: 1;
    width: 460px;
    max-width: 100%;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(6, 14, 26, .38), 0 2px 8px rgba(6, 14, 26, .18);
    box-sizing: border-box;
    /* Pop-in au 1er chargement (l'image est perçue d'abord, la carte fade-in). */
    animation: loginCardIn .55s cubic-bezier(0.32, 0.72, 0, 1) .18s both;
}
@keyframes loginCardIn {
    from { opacity: 0; transform: translateY(14px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* ---- Viewport qui clippe le push horizontal ---- */
.login-stage {
    overflow: hidden;
    overflow: clip;
    overflow-clip-margin: 8px;
    border-radius: 16px;
}

/* ---- Rail translaté ---- */
.login-track {
    display: flex;
    align-items: flex-start;
    width: max-content;
    transition: transform .52s cubic-bezier(0.32, 0.72, 0, 1);
    will-change: transform;
}

/* ---- Contenu d'une étape ---- */
.login-content {
    width: 460px;
    max-width: calc(100vw - 48px);
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 44px 46px 40px;
    min-height: 496px;
    display: flex;
    flex-direction: column;
}

/* ---- Logo ---- */
.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 26px;
}
.login-logo img {
    width: 118px;
    height: auto;
    display: block;
}

/* ---- Titres ---- */
.login-content h1 {
    margin: 0 0 22px;
    font: 700 24px/1.25 'Nunito Sans';
    color: var(--color-ink-3);
    letter-spacing: -.01em;
}
.login-content h1 strong { color: var(--color-ink); font-weight: 800; }
.login-content h1.center { text-align: center; }

/* ---- Bandeaux d'erreur / info ---- */
.login-error,
.login-info {
    border-radius: 9px;
    padding: 10px 12px;
    font: 500 13px/1.4 'Source Sans 3';
    margin-bottom: 16px;
}
.login-error {
    background: var(--color-danger-tint);
    color: var(--color-danger-deep);
}
.login-info {
    background: var(--color-accent-tint);
    color: var(--color-accent-2);
}

/* ============================================================
   Étape 1 — Email + SSO
   ============================================================ */

/* Connexion SSO (Keycloak) — option recommandée, identité Cognix */
.btn-sso {
    appearance: none;
    cursor: pointer;
    width: 100%;
    height: 50px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--color-accent-tint);
    border: 1px solid var(--tag-mint-bd);
    color: var(--color-accent-2);
    font: 800 14.5px/1 'Nunito Sans';
    letter-spacing: .01em;
    text-decoration: none;
    box-sizing: border-box;
    transition: background .15s var(--ease), border-color .15s var(--ease),
                box-shadow .15s var(--ease), transform .06s var(--ease);
}
.btn-sso:hover {
    background: #D6E9EE;
    border-color: var(--color-accent);
    color: var(--color-accent-2);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(53, 124, 142, .12);
}
.btn-sso:active { transform: translateY(1px); }
.btn-sso svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Séparateur « ou » */
.login-or {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 18px 0;
}
.login-or::before,
.login-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-mist-2);
}
.login-or span {
    font: 700 11px/1 'Nunito Sans';
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-ink-soft);
}

/* Champ email */
.login-content .field { margin-bottom: 18px; }
.login-content label {
    display: block;
    margin-bottom: 8px;
    font: 700 13px/1 'Nunito Sans';
    color: var(--color-ink-2);
}
.input-wrap { position: relative; }
.input-wrap .in-ic {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-ink-soft);
    pointer-events: none;
    display: inline-flex;
}
.input-wrap .in-ic svg { width: 17px; height: 17px; }
.login-content input[type=email] {
    width: 100%;
    height: 48px;
    box-sizing: border-box;
    padding: 0 40px 0 14px;
    border: 1px solid var(--color-mist);
    border-radius: 9px;
    background: var(--color-white);
    font: 400 15px/1 'Source Sans 3';
    color: var(--color-ink);
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.login-content input[type=email]::placeholder { color: var(--color-ink-soft); }
.login-content input[type=email]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(80, 175, 198, .18);
}

/* Bouton principal (submit) */
.login-content button[type=submit]:not(.link) {
    appearance: none;
    border: 0;
    cursor: pointer;
    width: 100%;
    height: 50px;
    border-radius: 9px;
    background: var(--color-indigo-2);
    color: var(--color-white);
    font: 800 15px/1 'Nunito Sans';
    letter-spacing: .01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition: background .15s var(--ease), transform .06s var(--ease);
}
.login-content button[type=submit]:not(.link):hover { background: #262d3b; }
.login-content button[type=submit]:not(.link):active { transform: translateY(1px); }
.login-content button[type=submit]:not(.link):disabled { opacity: .55; cursor: default; }

/* Aide bas de carte (étape email) */
.footer-note {
    margin-top: auto;
    padding-top: 22px;
    text-align: center;
    font: 400 13px/1.55 'Source Sans 3';
    color: var(--color-ink-3);
}

/* ============================================================
   Étape 2 — Saisie du code
   ============================================================ */
.login-content .email-hint {
    margin: -6px 0 22px;
    text-align: center;
    font: 400 14.5px/1.45 'Source Sans 3';
    color: var(--color-ink-3);
}
.login-content .email-hint strong { color: var(--color-ink-2); font-weight: 700; }

.login-divider {
    height: 1px;
    background: var(--color-mist-2);
    margin: 4px 0 24px;
}

.code-input {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 0 0 22px;
}
.code-input input {
    width: 52px;
    height: 60px;
    padding: 0;
    box-sizing: border-box;
    text-align: center;
    border: 1px solid var(--color-mist);
    border-radius: 10px;
    background: var(--color-white);
    font: 700 24px/1 'Nunito Sans';
    color: var(--color-ink);
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.code-input input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(80, 175, 198, .18);
}
.code-input input.filled { border-color: var(--color-accent); }

/* Pied étape code : « Modifier l'email » / « Renvoyer un code » */
.login-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    box-sizing: border-box;
    font: 700 13.5px/1 'Nunito Sans';
}
.login-actions > * { white-space: nowrap; }
.login-actions a,
.login-actions button.link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-accent-2);
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
    font: 700 13.5px/1 'Nunito Sans';
    white-space: nowrap;
}
.login-actions a:hover,
.login-actions button.link:hover { text-decoration: underline; color: var(--color-accent); }
.login-actions svg { width: 14px; height: 14px; }

/* ---- Responsive ---- */
@media (max-width: 520px) {
    .login-content { padding: 34px 26px 30px; min-height: 0; }
    .code-input { gap: 8px; }
    .code-input input { width: 44px; height: 54px; font-size: 21px; }
}
