/* =========================================================
   Barre de navigation en haut de la page login
   ========================================================= */
.login-topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 31, 68, .92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 162, 39, .25);
    padding: 10px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.login-topnav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #FAF6EC;
    flex: 0 0 auto;
}
.login-topnav-brand img {
    height: 30px;
    width: auto;
    filter: brightness(0) invert(1);
}
.login-topnav-brand strong {
    display: block;
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.1;
}
.login-topnav-brand small {
    font-size: 9px;
    color: #C9A227;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.login-topnav-links {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.login-topnav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: #FAF6EC;
    font-size: 12.5px;
    font-weight: 500;
    opacity: .88;
    transition: background .15s, color .15s, opacity .15s;
    border: 1px solid transparent;
}
.login-topnav-link span {
    font-size: 14px;
}
.login-topnav-link:hover {
    background: rgba(201, 162, 39, .15);
    color: #C9A227;
    opacity: 1;
    border-color: rgba(201, 162, 39, .4);
}

/* Décalage pour que la barre ne recouvre pas le contenu */
.login-shell {
    padding-top: 60px;
}

/* =========================================================
   Quick links dans la colonne branding
   ========================================================= */
.login-brand-quicklinks {
    display: flex;
    gap: 10px;
    margin-top: 26px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}
.login-brand-quicklinks a {
    color: #FAF6EC;
    text-decoration: none;
    font-size: 12px;
    padding: 7px 14px;
    border-radius: 20px;
    background: rgba(250, 246, 236, .08);
    border: 1px solid rgba(250, 246, 236, .2);
    transition: background .2s, border-color .2s, color .2s;
    backdrop-filter: blur(6px);
}
.login-brand-quicklinks a:hover {
    background: rgba(201, 162, 39, .2);
    border-color: #C9A227;
    color: #C9A227;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
    .login-topnav {
        padding: 8px 14px;
        gap: 10px;
    }
    .login-topnav-brand img { height: 26px; }
    .login-topnav-brand strong { font-size: 12px; }
    .login-topnav-brand small { font-size: 8px; letter-spacing: 1px; }

    .login-topnav-links {
        gap: 4px;
        width: 100%;
        justify-content: space-between;
    }
    .login-topnav-link {
        padding: 6px 8px;
        font-size: 11px;
        flex: 1;
        justify-content: center;
    }
    .login-topnav-link span { font-size: 13px; }

    .login-shell { padding-top: 80px; }
}

@media (max-width: 640px) {
    .login-topnav-link {
        flex-direction: column;
        gap: 2px;
        padding: 5px 4px;
        font-size: 9.5px;
    }
    .login-topnav-link span { font-size: 15px; }
    .login-brand-quicklinks {
        justify-content: center;
        margin-top: 20px;
    }
    .login-brand-quicklinks a {
        font-size: 11px;
        padding: 6px 10px;
    }
}

@media (max-width: 380px) {
    .login-topnav-link {
        font-size: 9px;
    }
    .login-topnav-link span { font-size: 13px; }
}
* { box-sizing: border-box; margin: 0; padding: 0; }

body.login-body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    background: #0A1F44;
}

.login-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

/* Colonne gauche : branding */
.login-brand-side {
    background: linear-gradient(160deg, #0A1F44 0%, #132E5C 50%, #0A1F44 100%);
    color: #FAF6EC;
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}
.login-brand-side::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201,162,39,.15), transparent 70%);
    border-radius: 50%;
}
.login-brand-side::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201,162,39,.1), transparent 70%);
    border-radius: 50%;
}

.login-brand-logo {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}
.login-brand-logo img {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
}

.login-brand-side h1 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 44px;
    font-weight: 800;
    color: #FAF6EC;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 1;
}
.login-brand-sub {
    font-size: 18px;
    color: #C9A227;
    letter-spacing: 3px;
    font-weight: 500;
    margin-top: 4px;
    position: relative;
    z-index: 1;
}
.login-brand-sub span {
    color: #FAF6EC;
    opacity: .5;
}
.login-brand-tagline {
    font-size: 16px;
    line-height: 1.7;
    opacity: .8;
    margin: 30px 0;
    position: relative;
    z-index: 1;
}
.login-features {
    list-style: none;
    position: relative;
    z-index: 1;
    margin-top: 20px;
}
.login-features li {
    padding: 6px 0;
    color: #FAF6EC;
    opacity: .85;
    font-size: 14px;
}
.login-features li::first-letter {
    color: #C9A227;
    font-weight: 800;
}

/* Colonne droite : formulaire */
.login-form-side {
    background: #FAF6EC;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-form-inner {
    width: 100%;
    max-width: 400px;
}

.login-form-head {
    margin-bottom: 28px;
}
.login-form-head h2 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 26px;
    color: #0A1F44;
    margin-bottom: 6px;
}
.login-form-head p {
    font-size: 14px;
    color: #666;
}

.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #0A1F44;
    margin: 16px 0 6px;
}

.login-form input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #E0D5B7;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    background: #FFF;
    color: #2E2E2E;
    transition: border-color .15s, box-shadow .15s;
}
.login-form input:focus {
    outline: none;
    border-color: #0A1F44;
    box-shadow: 0 0 0 3px rgba(10,31,68,.1);
}
.login-form #account_number {
    font-family: ui-monospace, 'Courier New', monospace;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.pw-wrap {
    position: relative;
}
.pw-wrap input {
    padding-right: 48px;
}
.pw-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #0A1F44;
    opacity: .55;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .15s, background .15s;
}
.pw-toggle:hover { opacity: 1; background: rgba(10,31,68,.05); }
.pw-toggle.showing { opacity: 1; color: #C9A227; }

.btn-login {
    width: 100%;
    padding: 14px;
    background: #0A1F44;
    color: #FAF6EC;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background .2s, transform .1s;
}
.btn-login:hover { background: #132E5C; color: #C9A227; }
.btn-login:active { transform: translateY(1px); }

.login-links {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}
.login-support-link,
.login-track-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 8px;
    transition: background .15s;
}
.login-support-link {
    color: #0A1F44;
    background: rgba(10,31,68,.05);
}
.login-support-link:hover { background: rgba(10,31,68,.1); color: #C9A227; }
.login-track-link {
    color: #666;
    font-size: 12.5px;
}
.login-track-link:hover { color: #0A1F44; }

.login-foot {
    text-align: center;
    margin-top: 30px;
    font-size: 11.5px;
    color: #999;
}

/* Alerts */
.login-form .alert-success,
.login-form .alert-error {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 14px;
    border-left: 4px solid;
}
.login-form .alert-success { background: #e8f5ec; color: #1E7A3E; border-color: #1E7A3E; }
.login-form .alert-error   { background: #fdeceb; color: #B3261E; border-color: #B3261E; }

/* Responsive */
@media (max-width: 900px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-brand-side {
        padding: 40px 28px;
        text-align: center;
        align-items: center;
    }
    .login-brand-side h1 { font-size: 32px; }
    .login-brand-tagline { font-size: 14px; margin: 20px 0; }
    .login-features { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
    .login-features li { font-size: 12px; }
    .login-form-side { padding: 28px 20px; }
}