/* Bootstrap n'est pas chargé sur les pages auth/onboarding (thème allégé) : on redéfinit
   ici le strict minimum de .spinner-border, utilisé sur les écrans start/step-1/step-2/loading. */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: -0.125em;
    border: 0.25em solid currentcolor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: auth-spinner-border 0.75s linear infinite;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}

@keyframes auth-spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.auth-login-page {
    --auth-primary: var(--primary-color);
    --secondary: var(--secondary-color);
    --auth-secondary: var(--secondary-color);
    --auth-text-main: var(--text-dark);
    --auth-text-muted: var(--text-600);
    --auth-surface: var(--background);
    --auth-surface-soft: var(--background-light);
    --auth-border: var(--border-light);
    --auth-shadow: var(--card-shadow);
    --auth-btn-text: var(--btn-text-color);
    position: relative;
    background:
        radial-gradient(circle at 8% 10%, color-mix(in srgb, var(--auth-primary) 12%, transparent), transparent 40%),
        radial-gradient(circle at 92% 90%, color-mix(in srgb, var(--auth-primary) 8%, transparent), transparent 45%),
        var(--auth-surface-soft);
}

.auth-page-register {
    background:
        radial-gradient(circle at 10% 15%, color-mix(in srgb, var(--auth-primary) 12%, transparent), transparent 42%),
        radial-gradient(circle at 85% 80%, color-mix(in srgb, var(--auth-primary) 8%, transparent), transparent 40%),
        var(--auth-surface-soft);
}

.auth-page-forgot {
    background:
        radial-gradient(circle at 15% 12%, color-mix(in srgb, var(--auth-primary) 11%, transparent), transparent 40%),
        radial-gradient(circle at 90% 85%, color-mix(in srgb, var(--auth-primary) 9%, transparent), transparent 40%),
        var(--auth-surface-soft);
}

.auth-page-reset {
    background:
        radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--auth-primary) 11%, transparent), transparent 40%),
        radial-gradient(circle at 88% 82%, color-mix(in srgb, var(--auth-primary) 9%, transparent), transparent 40%),
        var(--auth-surface-soft);
}

.auth-login-page .d-grid {
    display: grid;
}

.auth-login-page .gap-2 {
    gap: 0.5rem;
}

.auth-login-page .me-2 {
    margin-right: 0.5rem;
}

.login-panel {
    border-radius: 24px;
    box-shadow: var(--auth-shadow);
    background: var(--auth-surface);
}

.login-side {
    width: 100%;
    padding: 1rem;
    color: var(--btn-text-color);
    background: var(--auth-primary);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    min-height: 100%;
}

.login-side .login-benefits {
    text-align: left;
}

.login-kicker {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.82);
}

.login-side h2 {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.9rem;
    color: var(--btn-text-color);
}

.login-side p {
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 1.5rem;
}

.login-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
}

.login-benefits li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.96);
    font-size: 0.95rem;
}

.login-benefits i {
    color: var(--accent-color);
}

.login-form-wrap {
    padding: 2rem;
}

.login-panel.auth-panel-centered {
    max-width: 460px;
    margin: 0 auto;
}

.login-panel.auth-panel-centered-wide {
    max-width: 620px;
}

.auth-logo {
    max-height: 40px;
    width: auto;
}

.login-form-wrap h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--auth-text-main);
}

.login-subtitle {
    color: var(--auth-text-muted);
}

.login-title-inline {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.login-title-inline .login-subtitle {
    font-size: 0.9rem;
}

.login-alert {
    border-radius: 12px;
    font-size: 0.92rem;
}

/* Alertes "Ink & Flame" pour les écrans d'onboarding : fond teinté doux, accent coloré,
   icône en pastille, plutôt que les alert-info/alert-danger Bootstrap génériques. */
.onboarding-alert {
    --onboarding-alert-accent: var(--auth-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--onboarding-alert-accent) 22%, transparent);
    border-radius: 14px;
    padding: 0.9rem 1.1rem;
    background: color-mix(in srgb, var(--onboarding-alert-accent) 7%, var(--auth-surface));
    font-size: 0.92rem;
    color: var(--auth-text-main);
    text-align: left;
}

.onboarding-alert-icon {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: color-mix(in srgb, var(--onboarding-alert-accent) 16%, transparent);
    color: var(--onboarding-alert-accent);
    font-size: 0.85rem;
}

.onboarding-alert-body {
    flex: 1 1 auto;
    line-height: 1.45;
}

.onboarding-alert-title {
    display: block;
    font-weight: 700;
    color: var(--auth-text-main);
    margin-bottom: 0.15rem;
}

.onboarding-alert--info {
    --onboarding-alert-accent: var(--auth-primary);
}

.onboarding-alert--success {
    --onboarding-alert-accent: #17a673;
}

.onboarding-alert--danger {
    --onboarding-alert-accent: #e5484d;
}

.login-input {
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--auth-border);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-input:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--auth-primary) 14%, transparent);
}

.login-forgot {
    color: var(--auth-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}

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

.login-submit {
    height: 50px;
    border: none;
    border-radius: 12px;
    color: var(--auth-btn-text);
    font-weight: 700;
    background: var(--primary-color);
    box-shadow: 0 14px 28px color-mix(in srgb, var(--auth-primary) 28%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 30px color-mix(in srgb, var(--auth-primary) 34%, transparent);
    color: var(--auth-btn-text);
    background: var(--primary-color);
}

.login-divider {
    position: relative;
    text-align: center;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--auth-border);
    transform: translateY(-50%);
}

.login-divider span {
    position: relative;
    z-index: 1;
    background: var(--auth-surface);
    color: var(--auth-text-muted);
    padding: 0 0.75rem;
    font-size: 0.86rem;
}

.social-btn {
    height: 44px;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid var(--auth-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.social-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px color-mix(in srgb, var(--auth-primary) 12%, transparent);
}

.btn-google {
    background: var(--auth-surface);
    color: var(--auth-text-main);
}

.btn-facebook {
    background: color-mix(in srgb, var(--auth-primary) 7%, transparent);
    color: var(--auth-primary);
    border-color: color-mix(in srgb, var(--auth-primary) 25%, transparent);
}

.btn-apple {
    background: var(--auth-text-main);
    color: var(--auth-btn-text);
    border-color: var(--auth-text-main);
}

.login-register {
    font-size: 0.92rem;
    color: var(--auth-text-muted);
}

.login-register a {
    font-weight: 700;
    text-decoration: none;
    color: var(--auth-primary);
}

.login-register a:hover {
    text-decoration: underline;
    color: var(--primary-hover);
}

/* ========================================
   ONBOARDING - Questions & Configuration
   ======================================== */

.auth-page-onboarding {
    background:
        radial-gradient(circle at 12% 20%, color-mix(in srgb, var(--auth-primary) 12%, transparent), transparent 42%),
        radial-gradient(circle at 88% 75%, color-mix(in srgb, var(--auth-primary) 8%, transparent), transparent 40%),
        var(--auth-surface-soft);
}

/* Groupes de radio buttons personnalisés */
.onboarding-radio-group {
    display: grid;
    gap: 1rem;
}

.onboarding-radio {
    position: relative;
    margin-bottom: 0;
}

.onboarding-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.onboarding-radio label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 2px solid var(--auth-border);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0;
    color: var(--auth-text-main);
    font-weight: 500;
}

.onboarding-radio label i {
    font-size: 1.3rem;
    color: var(--auth-primary);
    min-width: 24px;
}

.onboarding-radio input[type="radio"]:checked + label {
    border-color: var(--auth-primary);
    background: color-mix(in srgb, var(--auth-primary) 8%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--auth-primary) 14%, transparent);
}

.onboarding-radio input[type="radio"]:focus + label {
    outline: none;
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--auth-primary) 14%, transparent);
}

.onboarding-radio label:hover {
    border-color: var(--auth-primary);
}

/* Groupes de checkboxes personnalisés */
.onboarding-checkbox-group {
    display: grid;
    gap: 1rem;
}

.onboarding-checkbox {
    position: relative;
    margin-bottom: 0;
}

.onboarding-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.onboarding-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    border: 2px solid var(--auth-border);
    border-radius: 12px;
    background: var(--auth-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0;
    color: var(--auth-text-main);
    font-weight: 500;
}

.onboarding-checkbox label i {
    font-size: 1.3rem;
    color: var(--auth-primary);
    min-width: 24px;
}

.onboarding-checkbox input[type="checkbox"]:checked + label {
    border-color: var(--auth-primary);
    background: color-mix(in srgb, var(--auth-primary) 8%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--auth-primary) 14%, transparent);
}

.onboarding-checkbox input[type="checkbox"]:focus + label {
    outline: none;
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--auth-primary) 14%, transparent);
}

.onboarding-checkbox label:hover {
    border-color: var(--auth-primary);
}

/* ========================================
   ONBOARDING - Écran de confirmation
   ======================================== */

.auth-page-onboarding-complete {
    background:
        radial-gradient(circle at 15% 25%, color-mix(in srgb, var(--auth-primary) 12%, transparent), transparent 42%),
        radial-gradient(circle at 85% 70%, color-mix(in srgb, var(--auth-primary) 8%, transparent), transparent 40%),
        var(--auth-surface-soft);
}

/* Résumé des réponses */
.onboarding-summary {
    background: color-mix(in srgb, var(--auth-primary) 6%, transparent);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--auth-border);
}

.summary-item {
    padding: 0.75rem 0;
}

.summary-item:not(:last-child) {
    border-bottom: 1px solid var(--auth-border);
    margin-bottom: 0.75rem;
}

.summary-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--auth-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.summary-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--auth-text-main);
}

.summary-value .badge {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
}

/* Ressources */
.onboarding-resources {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--auth-border);
}

.onboarding-resources h6 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--auth-text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.2rem;
}

.resource-link {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--auth-border);
    border-radius: 12px;
    background: var(--auth-surface);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.resource-link:hover {
    border-color: var(--auth-primary);
    background: color-mix(in srgb, var(--auth-primary) 4%, transparent);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--auth-primary) 10%, transparent);
    text-decoration: none;
}

.resource-link i {
    font-size: 1.5rem;
    color: var(--auth-primary);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.resource-link div {
    flex: 1;
    min-width: 0;
}

.resource-link strong {
    display: block;
    font-size: 0.95rem;
    color: var(--auth-text-main);
    margin-bottom: 0.3rem;
}

.resource-link p {
    font-size: 0.85rem;
    color: var(--auth-text-muted);
    margin: 0;
    line-height: 1.4;
}

/* Bouton de démo */
.onboarding-actions .login-submit {
    margin-bottom: 2rem;
}

/* ========================================
   RESPONSIVE ONBOARDING
   ======================================== */

@media (max-width: 991.98px) {
    .login-panel {
        border-radius: 18px;
    }

    .login-form-wrap {
        padding: 1.7rem 1.2rem;
    }

    .login-form-wrap h3 {
        font-size: 1.45rem;
    }

    .onboarding-radio label,
    .onboarding-checkbox label {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .onboarding-summary {
        padding: 1.2rem;
    }

    .resource-link {
        padding: 0.85rem;
    }

    .resource-link i {
        font-size: 1.3rem;
    }

    .resource-link strong {
        font-size: 0.9rem;
    }

    .resource-link p {
        font-size: 0.8rem;
    }
}