h1 {
    text-align: center;
}

.mfa-techniques {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 10px;
}

.mfa-technique-card {
    background: var(--bg-card);
    border: 1px solid rgba(51, 153, 255, 0.2);
    border-radius: 14px;
    padding: 20px 22px;
    transition: border-color 0.2s;
}

.mfa-technique-card:hover {
    border-color: rgba(51, 153, 255, 0.45);
}

.mfa-technique-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.mfa-technique-card h4 {
    margin: 0 0 8px;
    font-size: 0.97rem;
    background: linear-gradient(135deg, #3399ff, #66d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mfa-technique-card p {
    margin: 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.55;
}

/* Demo */
.mfa-demo-panel {
    background: var(--bg-card);
    border: 1px solid rgba(51, 153, 255, 0.15);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}

.mfa-demo-panel h4 {
    margin: 0 0 14px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748b;
}

.mfa-phone-card {
    background: var(--bg-card);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 14px;
    padding: 20px 24px;
    max-width: 320px;
    margin: 0 auto;
}

.mfa-phone-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.mfa-phone-icon { font-size: 1.6rem; }

.mfa-phone-header h5 {
    margin: 0;
    font-size: 0.95rem;
    color: white;
}

.mfa-phone-header span {
    font-size: 0.78rem;
    color: #64748b;
}

.mfa-push-msg {
    background: var(--bg);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-bottom: 14px;
}

.mfa-push-btns {
    display: flex;
    gap: 10px;
}

.mfa-push-btns button {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: none;
    font-size: 0.88rem;
    font-family: Inter, sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.mfa-push-btns button:first-child {
    background: linear-gradient(135deg, #3399ff, #66d9ff);
    color: #0f172a;
}

.mfa-push-btns button:last-child {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.mfa-attack-log {
    background: var(--bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 14px;
    font-family: monospace;
    font-size: 0.8rem;
    color: #fca5a5;
    white-space: pre-wrap;
    min-height: 80px;
    max-height: 200px;
    overflow-y: auto;
    word-break: break-all;
}

.mfa-result-banner {
    display: none;
    margin-top: 16px;
    padding: 16px 20px;
    border-radius: 12px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
}

.mfa-result-banner.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.mfa-result-banner.fail {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.mfa-counter-badge {
    display: inline-block;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    border-radius: 999px;
    padding: 2px 12px;
    font-size: 0.82rem;
    margin-left: 8px;
}

[data-theme="light"] .mfa-technique-card {
    background: #ffffff;
    border-color: rgba(59, 130, 246, 0.2);
}

[data-theme="light"] .mfa-technique-card p { color: #475569; }
[data-theme="light"] .mfa-demo-panel { background: #f1f5f9; border-color: rgba(59,130,246,0.2); }
[data-theme="light"] .mfa-phone-card { background: #ffffff; border-color: rgba(59,130,246,0.2); }
[data-theme="light"] .mfa-push-msg { background: #f8fafc; border-color: rgba(59,130,246,0.15); color: #1e293b; }
[data-theme="light"] .mfa-attack-log { background: #fff5f5; color: #991b1b; border-color: rgba(239,68,68,0.3); }

/* ── Demo-Abschnitt ── */
.mfa-demo-intro {
    text-align: center;
    color: #a0c4ff;
    margin-bottom: 24px;
}

.mfa-demo-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mfa-col-label-log {
    font-size: 0.75rem;
    color: #ef4444;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.mfa-push-highlight { color: #66d9ff; }

.mfa-demo-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 18px;
}

.mfa-btn-inline { width: auto; padding: 10px 24px; }

.mfa-level-danger  { color: #ef4444; }
.mfa-level-warning { color: #f59e0b; }
.mfa-level-safe    { color: #86efac; }

@media (max-width: 640px) {
    .mfa-demo-layout { grid-template-columns: 1fr; }
}