.ssdt-wrap {
    max-width: 760px;
    margin: 28px auto;
    font-family: inherit;
}

.ssdt-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
    padding: 28px;
    overflow: hidden;
}

.ssdt-header {
    text-align: center;
    margin-bottom: 22px;
}

.ssdt-badge {
    display: inline-block;
    background: color-mix(in srgb, var(--ssdt-primary) 12%, white);
    color: var(--ssdt-primary);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.ssdt-header h2 {
    margin: 0 0 8px;
    font-size: clamp(26px, 4vw, 40px);
    line-height: 1.1;
}

.ssdt-header p,
.ssdt-start-screen p,
.ssdt-result-screen p,
.ssdt-cta p {
    color: #4b5563;
    font-size: 16px;
}

.ssdt-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0 24px;
}

.ssdt-stats div {
    background: #f9fafb;
    border: 1px solid #eef2f7;
    border-radius: 16px;
    padding: 14px 10px;
    text-align: center;
}

.ssdt-stats strong {
    display: block;
    color: #111827;
    font-size: 22px;
    line-height: 1;
}

.ssdt-stats span {
    display: block;
    color: #6b7280;
    font-size: 12px;
    margin-top: 6px;
}

.ssdt-start-screen,
.ssdt-result-screen {
    text-align: center;
}

.ssdt-primary-btn,
.ssdt-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: var(--ssdt-primary);
    color: #ffffff !important;
    padding: 13px 22px;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none !important;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.22);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ssdt-primary-btn:hover,
.ssdt-primary-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(37, 99, 235, 0.26);
}

.ssdt-progress {
    height: 10px;
    background: #eef2f7;
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 16px;
}

.ssdt-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--ssdt-primary);
    transition: width .25s ease;
}

.ssdt-question-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #6b7280;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.ssdt-game-screen h3 {
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.2;
    margin: 0 0 18px;
}

.ssdt-answers {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.ssdt-answer-btn {
    width: 100%;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    color: #111827;
    border-radius: 14px;
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease, transform .15s ease;
}

.ssdt-answer-btn:hover {
    border-color: var(--ssdt-primary);
    transform: translateY(-1px);
}

.ssdt-answer-btn.is-correct {
    border-color: #16a34a;
    background: #dcfce7;
}

.ssdt-answer-btn.is-wrong {
    border-color: #dc2626;
    background: #fee2e2;
}

.ssdt-feedback {
    border-radius: 14px;
    padding: 13px 15px;
    margin: 12px 0;
    font-weight: 700;
    background: #f9fafb;
    color: #111827;
}

.ssdt-result-score {
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    min-width: 120px;
    min-height: 120px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ssdt-primary) 12%, white);
    color: var(--ssdt-primary);
    font-size: 40px;
    font-weight: 900;
    margin: 10px auto 18px;
}

.ssdt-result-score span {
    font-size: 52px;
}

.ssdt-cta {
    background: #f9fafb;
    border: 1px solid #eef2f7;
    border-radius: 18px;
    padding: 18px;
    margin-top: 16px;
}

.ssdt-credit {
    text-align: center;
    color: #9ca3af;
    font-size: 12px;
    margin-top: 20px;
}

.ssdt-credit a {
    color: inherit;
}

.ssdt-ad {
    margin: 16px auto;
    text-align: center;
    min-height: 1px;
}

@media (max-width: 600px) {
    .ssdt-card {
        padding: 20px;
        border-radius: 18px;
    }

    .ssdt-stats {
        grid-template-columns: 1fr;
    }
}