/*
 * settings.css — Stili per la pagina impostazioni (admin)
 *
 * Segue il design system del progetto:
 *   palette: --blue-deep, --blue-mid, --blue-bright
 *   superfici: --surface, --surface-raised, --border-subtle
 *   ombre: --shadow-card, --shadow-hover
 *   border-radius: --radius, --radius-sm
 */

/* ── Layout pagina ───────────────────────────────────────────────────────── */
.settings-main {
    max-width: 780px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.settings-page-header {
    margin-bottom: 2rem;
}

.settings-page-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.settings-page-sub {
    font-size: 0.9rem;
    color: var(--text-mid);
}

/* ── Card sezione ─────────────────────────────────────────────────────────── */
.settings-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 2rem;
    margin-bottom: 2rem;
}

.settings-section-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.settings-section-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.settings-section-desc {
    font-size: 0.875rem;
    color: var(--text-mid);
    line-height: 1.6;
}

/* ── Righe form ───────────────────────────────────────────────────────────── */
.settings-row {
    margin-bottom: 1.25rem;
}

.settings-row--cols2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.settings-row--toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--surface-raised);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

/* ── Label ────────────────────────────────────────────────────────────────── */
.settings-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
}

.settings-label-hint {
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--text-mid);
    margin-left: 0.4rem;
}

/* ── Input e Select ───────────────────────────────────────────────────────── */
.settings-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--surface);
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.settings-input:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.12);
}

.settings-input::placeholder { color: #aab; }

.settings-input--compact {
    flex: 1;
    min-width: 0;
}

.settings-select {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--surface);
    cursor: pointer;
    transition: border-color 150ms ease;
}

.settings-select:focus {
    outline: none;
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.12);
}

/* ── Toggle switch ────────────────────────────────────────────────────────── */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: #d0d5e0;
    border-radius: 24px;
    transition: background 200ms ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 200ms ease;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--blue-mid);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-switch input:focus-visible + .toggle-slider {
    outline: 2px solid var(--blue-mid);
    outline-offset: 2px;
}

/* ── Campo password con occhio ────────────────────────────────────────────── */
.input-with-eye {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-eye .settings-input {
    padding-right: 2.6rem;
}

.btn-eye {
    position: absolute;
    right: 0.6rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
    color: var(--text-mid);
    line-height: 1;
}

.btn-eye:hover { color: var(--text-dark); }

/* ── Sezione credenziali nascondibile ─────────────────────────────────────── */
#smtp-credentials.hidden {
    display: none;
}

/* ── Campi SMTP nascondibili quando SMTP è off ────────────────────────────── */
.smtp-fields {
    transition: opacity 300ms ease;
}

.smtp-fields.disabled {
    opacity: 0.45;
    pointer-events: none;
}

/* ── Azioni ───────────────────────────────────────────────────────────────── */
.settings-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.75rem;
    flex-wrap: wrap;
}

.test-email-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 260px;
}

/* ── Messaggio di feedback ────────────────────────────────────────────────── */
.settings-msg {
    margin-top: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    min-height: 1.2em;
}

.settings-msg.success { color: #16a34a; }
.settings-msg.error   { color: #dc2626; }
.settings-msg.info    { color: var(--blue-mid); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .settings-main {
        padding: 1.5rem 1rem 3rem;
    }

    .settings-card {
        padding: 1.25rem;
    }

    .settings-row--cols2 {
        grid-template-columns: 1fr;
    }

    .settings-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .test-email-group {
        min-width: 0;
        width: 100%;
    }
}

/* ── Sezione MFA ──────────────────────────────────────────────────────────── */
.mfa-status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.mfa-status-badge.enabled {
    background: rgba(34, 197, 94, 0.15);
    color: #15803d;
}

.mfa-status-badge.disabled {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-mid);
}

.mfa-setup-block {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
}

.mfa-qr-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.mfa-secret-text {
    display: inline-block;
    padding: 0.4rem 0.6rem;
    background: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    word-break: break-all;
}