/* ═══════════════════════════════════════
   style-login.css — Suivi Colis
   Styles spécifiques à la page de connexion
   Dépendances : base.css, theme.css, forms.css, toast.css
   ═══════════════════════════════════════ */

/* ══ LAYOUT LOGIN ══ */
body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(43, 123, 229, 0.22) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(26, 74, 138, 0.28) 0%, transparent 55%),
        linear-gradient(145deg, #071c38 0%, #0a2540 50%, #0d2e52 100%);
    overflow: hidden;
}

/* Grille subtile en fond */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(43, 123, 229, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43, 123, 229, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* ══ CARTE LOGIN ══ */
.card {
    position: relative;
    background: var(--color-white);
    border-radius: 18px;
    padding: 48px 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.5s var(--transition-bounce) both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ══ HEADER LOGIN ══ */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.logo-wrap {
    width: 200px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-darker);
    letter-spacing: 0.04em;
}

.subtitle {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ── Séparateur ── */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin-bottom: 28px;
}

/* ── Lien mot de passe oublié ── */
.forgot-row {
    text-align: right;
    margin-top: -8px;
    margin-bottom: var(--spacing-lg);
}

.forgot-link {
    font-size: 0.74rem;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
}

.forgot-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.forgot-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── Pied de carte ── */
.card-footer {
    margin-top: 22px;
    text-align: center;
    font-size: 0.68rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

/* ── Bandeau erreur connexion ── */
.login-error-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-error-light);
    border: 1.5px solid var(--color-error-border);
    border-radius: var(--radius-md);
    padding: 11px 14px;
    font-size: 0.8rem;
    color: var(--color-error);
    line-height: 1.5;
    margin-bottom: 20px;
    animation: slideUp 0.3s var(--transition-bounce) both;
}

.login-error-banner svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: #e53935;
}

/* ── Messages succès / erreur ── */
.success-msg,
.error-msg {
    display: none;
    border-radius: var(--radius-sm);
    padding: 11px 15px;
    font-size: 0.78rem;
    margin-top: 14px;
    line-height: 1.5;
}

.success-msg {
    background: var(--color-success-light);
    border: 1.5px solid var(--color-success-border);
    color: var(--color-success);
}

.error-msg {
    background: var(--color-error-light);
    border: 1.5px solid var(--color-error-border);
    color: var(--color-error);
}

.success-msg.show,
.error-msg.show {
    display: block;
}

/* ── Lien retour ── */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.74rem;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-top: 14px;
    transition: color var(--transition-base);
    cursor: pointer;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    padding: 0;
}

.back-link:hover {
    color: var(--color-primary);
}

.back-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.back-link svg {
    width: 14px;
    height: 14px;
}

#loginForm .btn-primary {
    width: 100%;
    justify-content: center;
}

/* ══ MODE SOMBRE ══ */
[data-theme="dark"] .card {
    background: #16213a;
}

[data-theme="dark"] .login-error-banner {
    background: #2a0f0f;
    border-color: var(--color-error);
    color: #ef9a9a;
}

/* ══ RESPONSIVE ══ */
@media (max-width: 640px) {
    .card {
        padding: var(--spacing-xl) 22px 28px;
        margin: var(--spacing-md);
    }

    .logo-wrap {
        width: 140px;
        height: 50px;
    }
}