/* Fluid scale: shrinks on small screens, grows on large screens. */
.sbmq-quiz,
.sbmq-quiz-directory,
.sbmq-related-quizzes {
    --sbmq-space-xs: clamp(0.35rem, 0.2vw + 0.28rem, 0.55rem);
    --sbmq-space-sm: clamp(0.5rem, 0.35vw + 0.4rem, 0.85rem);
    --sbmq-space-md: clamp(0.75rem, 0.55vw + 0.55rem, 1.25rem);
    --sbmq-space-lg: clamp(1rem, 0.8vw + 0.7rem, 1.75rem);
    --sbmq-space-xl: clamp(1.25rem, 1.1vw + 0.85rem, 2.25rem);
    --sbmq-radius: clamp(0.55rem, 0.35vw + 0.45rem, 0.95rem);
    --sbmq-radius-lg: clamp(0.7rem, 0.45vw + 0.55rem, 1.15rem);
    --sbmq-font: clamp(0.84rem, 0.35vw + 0.76rem, 1.05rem);
    --sbmq-font-sm: clamp(0.72rem, 0.25vw + 0.66rem, 0.9rem);
    --sbmq-font-lg: clamp(0.95rem, 0.45vw + 0.84rem, 1.2rem);
    --sbmq-font-xl: clamp(1.1rem, 0.7vw + 0.9rem, 1.65rem);
    --sbmq-container: clamp(20rem, 92vw, 56rem);
    --sbmq-container-wide: clamp(20rem, 96vw, 87.5rem);
    --sbmq-control-h: clamp(2rem, 1.2vw + 1.55rem, 2.75rem);
    --sbmq-chip-pad-y: clamp(0.2rem, 0.15vw + 0.15rem, 0.4rem);
    --sbmq-chip-pad-x: clamp(0.45rem, 0.25vw + 0.35rem, 0.7rem);
}

.sbmq-quiz {
    box-sizing: border-box;
    width: 100%;
    max-width: var(--sbmq-container);
    margin: var(--sbmq-space-lg) auto;
    padding: var(--sbmq-space-md);
    border: 1px solid #dfe3e8;
    border-radius: var(--sbmq-radius-lg);
    background: #fff;
    box-shadow: 0 6px 22px rgba(15, 23, 42, 0.08);
    font-family: inherit;
    font-size: var(--sbmq-font);
    line-height: 1.6;
}

.sbmq-title {
    margin: 0 0 var(--sbmq-space-md);
    font-size: var(--sbmq-font-xl);
    line-height: 1.35;
    text-align: center;
}

.sbmq-unlock-gate {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sbmq-space-md);
    margin: var(--sbmq-space-xs) 0 var(--sbmq-space-sm);
    padding: var(--sbmq-space-lg) var(--sbmq-space-md);
    border-radius: var(--sbmq-radius);
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
    text-align: center;
}

.sbmq-unlock-gate[hidden],
.sbmq-quiz-content[hidden],
.sbmq-attempt-step[hidden],
.sbmq-share-step[hidden],
.sbmq-share-hint[hidden],
.sbmq-unlock-quiz[hidden] {
    display: none !important;
}

.sbmq-share-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: 100%;
}

.sbmq-share-message {
    margin: 10px 0 0;
    max-width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border-left: 4px solid #b45309;
    background: #fef3c7;
    color: #92400e;
    font-size: clamp(0.9rem, 0.3vw + 0.84rem, 1rem);
    font-weight: 700;
    line-height: 1.45;
    text-align: left;
}

.sbmq-share-preview-text .sbmq-lang .sbmq-share-message {
    display: block;
}

.sbmq-share-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 12px;
    border: 1px solid #dbe3ef;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
    text-align: center;
}

.sbmq-share-preview-image {
    display: block;
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    border-radius: 10px;
}

.sbmq-share-preview-text {
    width: 100%;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.45;
    color: #1f2937;
}

.sbmq-share-preview-text .sbmq-lang {
    display: block;
}

.sbmq-share-preview-text .sbmq-lang + .sbmq-lang {
    margin-top: 12px;
}

.sbmq-share-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.sbmq-quiz .sbmq-share-btn,
.sbmq-quiz a.sbmq-share-btn,
.sbmq-quiz button.sbmq-share-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 118px;
    padding: 10px 14px;
    border: 0;
    border-radius: 8px;
    color: #ffffff !important;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none !important;
    box-shadow: none;
    cursor: pointer;
}

.sbmq-quiz .sbmq-share-btn:hover,
.sbmq-quiz .sbmq-share-btn:focus,
.sbmq-quiz .sbmq-share-btn:active,
.sbmq-quiz .sbmq-share-btn:visited,
.sbmq-quiz a.sbmq-share-btn:hover,
.sbmq-quiz a.sbmq-share-btn:focus,
.sbmq-quiz a.sbmq-share-btn:active,
.sbmq-quiz a.sbmq-share-btn:visited {
    opacity: 0.92;
    color: #ffffff !important;
    text-decoration: none !important;
}

.sbmq-quiz .sbmq-share-btn .sbmq-lang,
.sbmq-quiz .sbmq-share-btn .sbmq-language-separator {
    color: #ffffff !important;
}

.sbmq-quiz .sbmq-share-whatsapp {
    background: #25d366 !important;
}

.sbmq-quiz .sbmq-share-telegram {
    background: #229ed9 !important;
}

.sbmq-quiz .sbmq-share-facebook {
    background: #1877f2 !important;
}

.sbmq-quiz .sbmq-share-twitter {
    background: #111827 !important;
}

.sbmq-quiz .sbmq-share-copy {
    background: #4f46e5 !important;
}

.sbmq-share-hint {
    margin: 0;
    font-size: 0.92rem;
    color: #166534;
    font-weight: 600;
}

.sbmq-attempt-quiz,
.sbmq-unlock-quiz {
    min-width: 200px;
}

.sbmq-toolbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sbmq-space-sm);
    margin-bottom: var(--sbmq-space-lg);
    padding: var(--sbmq-space-sm) var(--sbmq-space-md);
    border-radius: var(--sbmq-radius);
    border: 1px solid transparent;
    background: #f5f7fa;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

/* Ocean Blue toolbar theme */
.sbmq-theme-ocean .sbmq-toolbar {
    border-color: #93c5fd;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 48%, #e0f2fe 100%);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
}

.sbmq-theme-ocean .sbmq-language-label,
.sbmq-theme-ocean .sbmq-progress,
.sbmq-theme-ocean .sbmq-show-at-end-control,
.sbmq-theme-ocean .sbmq-answer-key-control {
    color: #1e3a8a;
}

.sbmq-theme-ocean .sbmq-language-controls label {
    color: #1e40af;
}

/* Emerald Green toolbar theme */
.sbmq-theme-emerald .sbmq-toolbar {
    border-color: #86efac;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 48%, #ccfbf1 100%);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.12);
}

.sbmq-theme-emerald .sbmq-language-label,
.sbmq-theme-emerald .sbmq-progress,
.sbmq-theme-emerald .sbmq-show-at-end-control,
.sbmq-theme-emerald .sbmq-answer-key-control {
    color: #065f46;
}

.sbmq-theme-emerald .sbmq-language-controls label {
    color: #047857;
}

/* Sunset Amber toolbar theme */
.sbmq-theme-sunset .sbmq-toolbar {
    border-color: #fdba74;
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 48%, #fef3c7 100%);
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.14);
}

.sbmq-theme-sunset .sbmq-language-label,
.sbmq-theme-sunset .sbmq-progress,
.sbmq-theme-sunset .sbmq-show-at-end-control,
.sbmq-theme-sunset .sbmq-answer-key-control {
    color: #9a3412;
}

.sbmq-theme-sunset .sbmq-language-controls label {
    color: #c2410c;
}

.sbmq-language-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
}

.sbmq-language-controls label,
.sbmq-show-at-end-control,
.sbmq-answer-key-control {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    cursor: pointer;
}

.sbmq-show-at-end-control,
.sbmq-answer-key-control {
    flex-wrap: wrap;
    font-weight: 600;
}

.sbmq-reload {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    gap: 6px;
    margin: 4px auto 0;
    padding: 8px 12px;
    white-space: nowrap;
}

.sbmq-reload-icon {
    display: block;
    flex: 0 0 auto;
}

.sbmq-language-label,
.sbmq-progress {
    font-weight: 600;
}

.sbmq-progress {
    text-align: left;
}

.sbmq-language-warning,
.sbmq-selection-message,
.sbmq-end-selection-message {
    margin: 10px 0;
    padding: 10px 12px;
    border-left: 4px solid #d97706;
    border-radius: 6px;
    background: #fff7ed;
}

.sbmq-question-group {
    margin: 0 0 var(--sbmq-space-xl);
    padding: 0 0 var(--sbmq-space-xl);
    border-bottom: 1px solid #e5e7eb;
}

.sbmq-question-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.sbmq-passage {
    margin: 0 0 var(--sbmq-space-lg);
    padding: var(--sbmq-space-md) var(--sbmq-space-lg);
    border: 1px solid #dbe3f0;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    background: #f8fafc;
}

.sbmq-passage-text {
    font-size: var(--sbmq-font-md);
    line-height: 1.7;
    color: #0f172a;
}

.sbmq-passage-text + .sbmq-passage-text {
    margin-top: var(--sbmq-space-md);
}

.sbmq-passage-text p {
    margin: 0 0 0.75em;
}

.sbmq-passage-text p:last-child {
    margin-bottom: 0;
}

.sbmq-passage-text img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.75em 0;
    border-radius: 6px;
}

.sbmq-passage-text ul,
.sbmq-passage-text ol {
    margin: 0.5em 0 0.75em 1.25em;
}

.sbmq-passage-text blockquote {
    margin: 0.75em 0;
    padding: 0.5em 0.75em;
    border-left: 3px solid #93c5fd;
    background: #eff6ff;
}

.sbmq-question-group .sbmq-question {
    border-bottom: 1px dashed #e5e7eb;
}

.sbmq-question-group .sbmq-question:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.sbmq-question {
    margin: 0 0 var(--sbmq-space-xl);
    padding: 0 0 var(--sbmq-space-xl);
    border-bottom: 1px solid #e5e7eb;
}

.sbmq-question:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.sbmq-question-heading {
    margin-bottom: var(--sbmq-space-sm);
}

.sbmq-question-count {
    display: inline-block;
    padding: var(--sbmq-chip-pad-y) var(--sbmq-chip-pad-x);
    border-radius: 999px;
    background: #eef2ff;
    font-size: var(--sbmq-font-sm);
    font-weight: 700;
}

.sbmq-question-text {
    margin-bottom: var(--sbmq-space-md);
    font-size: var(--sbmq-font-lg);
    font-weight: 600;
    line-height: 1.55;
}

.sbmq-question-text .sbmq-lang,
.sbmq-option-content .sbmq-lang,
.sbmq-result-status .sbmq-lang,
.sbmq-correct-answer .sbmq-lang {
    display: block;
}

.sbmq-question-text .sbmq-lang + .sbmq-lang,
.sbmq-option-content .sbmq-lang + .sbmq-lang,
.sbmq-result-status .sbmq-lang + .sbmq-lang,
.sbmq-correct-answer .sbmq-lang + .sbmq-lang {
    margin-top: 5px;
}

.sbmq-question-count .sbmq-lang,
.sbmq-button .sbmq-lang,
.sbmq-show-at-end-control .sbmq-lang,
.sbmq-answer-key-control .sbmq-lang,
.sbmq-answer-key-title .sbmq-lang,
.sbmq-answer-key-question .sbmq-lang,
.sbmq-share-hint .sbmq-lang,
.sbmq-share-copy .sbmq-lang {
    display: inline;
}

.sbmq-hide-en .sbmq-language-separator,
.sbmq-hide-te .sbmq-language-separator {
    display: none;
}

.sbmq-options {
    display: grid;
    gap: var(--sbmq-space-sm);
}

.sbmq-option {
    display: flex;
    align-items: flex-start;
    gap: var(--sbmq-space-sm);
    margin: 0;
    padding: var(--sbmq-space-sm) var(--sbmq-space-md);
    border: 2px solid #e5e7eb;
    border-radius: var(--sbmq-radius);
    background: #fff;
    cursor: pointer;
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.sbmq-option:hover {
    border-color: #93c5fd;
    transform: translateY(-1px);
}

.sbmq-option input {
    margin-top: 7px;
    flex: 0 0 auto;
}

.sbmq-option-marker {
    display: inline-flex;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #eef2f7;
    font-weight: 700;
}

.sbmq-option-content {
    min-width: 0;
    flex: 1;
    font-size: clamp(0.92rem, 0.3vw + 0.85rem, 1rem);
}

.sbmq-option.sbmq-correct {
    border-color: #16a34a;
    background: #f0fdf4;
}

.sbmq-option.sbmq-incorrect {
    border-color: #dc2626;
    background: #fef2f2;
}

.sbmq-question-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
}

.sbmq-quiz [hidden] {
    display: none !important;
}

.sbmq-quiz.sbmq-mode-show-at-end .sbmq-question-actions,
.sbmq-quiz.sbmq-mode-show-at-end .sbmq-check-answer,
.sbmq-quiz.sbmq-mode-show-at-end .sbmq-try-again {
    display: none !important;
}

.sbmq-end-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.sbmq-end-actions .sbmq-check-all-answers,
.sbmq-end-actions .sbmq-reset-quiz {
    margin-left: 0;
    margin-right: 0;
}

.sbmq-end-score,
.sbmq-end-selection-message {
    width: 100%;
    font-weight: 700;
}

.sbmq-end-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    padding: 20px 18px;
    border-radius: 14px;
    border: 1px solid #bfdbfe;
    background: linear-gradient(160deg, #eff6ff 0%, #dbeafe 55%, #e0f2fe 100%);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
    text-align: center;
}

.sbmq-end-score-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
    line-height: 1;
}

.sbmq-end-score-value {
    font-size: clamp(1.8rem, 2vw + 1.4rem, 2.4rem);
    font-weight: 800;
    color: #1d4ed8;
}

.sbmq-end-score-divider {
    font-size: 1.35rem;
    font-weight: 700;
    color: #64748b;
}

.sbmq-end-score-total {
    font-size: 1.35rem;
    font-weight: 700;
    color: #334155;
}

.sbmq-end-score-labels {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.98rem;
    font-weight: 700;
    color: #1e3a8a;
}

.sbmq-end-score-labels .sbmq-lang {
    display: block;
}

.sbmq-end-score-percent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    padding: 5px 12px;
    border-radius: 999px;
    background: #1d4ed8;
    color: #fff;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.sbmq-end-score-high {
    border-color: #86efac;
    background: linear-gradient(160deg, #ecfdf5 0%, #d1fae5 55%, #ccfbf1 100%);
    box-shadow: 0 10px 24px rgba(5, 150, 105, 0.14);
}

.sbmq-end-score-high .sbmq-end-score-value {
    color: #047857;
}

.sbmq-end-score-high .sbmq-end-score-labels {
    color: #065f46;
}

.sbmq-end-score-high .sbmq-end-score-percent {
    background: #059669;
}

.sbmq-end-score-mid {
    border-color: #fdba74;
    background: linear-gradient(160deg, #fff7ed 0%, #ffedd5 55%, #fef3c7 100%);
    box-shadow: 0 10px 24px rgba(217, 119, 6, 0.14);
}

.sbmq-end-score-mid .sbmq-end-score-value {
    color: #c2410c;
}

.sbmq-end-score-mid .sbmq-end-score-labels {
    color: #9a3412;
}

.sbmq-end-score-mid .sbmq-end-score-percent {
    background: #d97706;
}

.sbmq-end-score-low {
    border-color: #fca5a5;
    background: linear-gradient(160deg, #fef2f2 0%, #fee2e2 55%, #ffe4e6 100%);
    box-shadow: 0 10px 24px rgba(220, 38, 38, 0.12);
}

.sbmq-end-score-low .sbmq-end-score-value {
    color: #b91c1c;
}

.sbmq-end-score-low .sbmq-end-score-labels {
    color: #991b1b;
}

.sbmq-end-score-low .sbmq-end-score-percent {
    background: #dc2626;
}

.sbmq-end-selection-message {
    font-weight: 400;
    text-align: center;
}

.sbmq-end-selection-message .sbmq-lang {
    display: inline;
}

/* Keep per-question action buttons centered. */
.sbmq-question-actions .sbmq-check-answer,
.sbmq-question-actions .sbmq-try-again {
    margin-right: 0;
    margin-left: 0;
}

.sbmq-button {
    appearance: none;
    border: 1px solid #1d4ed8;
    border-radius: calc(var(--sbmq-radius, 0.7rem) - 0.1rem);
    padding: var(--sbmq-space-sm, 0.6rem) var(--sbmq-space-md, 1rem);
    background: #1d4ed8;
    color: #fff;
    font: inherit;
    font-size: var(--sbmq-font, 0.95rem);
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
}

.sbmq-button:hover {
    opacity: 0.92;
}

.sbmq-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.sbmq-button-secondary {
    border-color: #cbd5e1;
    background: #fff;
    color: #1f2937;
}

.sbmq-reload {
    border-color: #0f766e;
    background: #0f766e;
    color: #fff;
}

.sbmq-reload:hover {
    border-color: #0d9488;
    background: #0d9488;
    opacity: 1;
}

.sbmq-try-again,
.sbmq-reset-quiz {
    border-color: #d97706;
    background: #d97706;
    color: #fff;
}

.sbmq-try-again:hover,
.sbmq-reset-quiz:hover {
    border-color: #b45309;
    background: #b45309;
    opacity: 1;
}

.sbmq-result {
    margin-top: 18px;
    padding: 16px;
    border-radius: 10px;
}

.sbmq-result-correct {
    border: 1px solid #86efac;
    background: #f0fdf4;
}

.sbmq-result-incorrect {
    border: 1px solid #fecaca;
    background: #fef2f2;
}

.sbmq-result-status {
    margin-bottom: 10px;
    font-size: clamp(0.98rem, 0.35vw + 0.9rem, 1.08rem);
    font-weight: 800;
}

.sbmq-correct-answer {
    margin-bottom: 12px;
}

.sbmq-explanation {
    padding-top: 12px;
    border-top: 1px solid rgba(15, 23, 42, 0.12);
}

.sbmq-explanation-language + .sbmq-explanation-language {
    margin-top: 12px;
}

.sbmq-explanation-language strong {
    display: block;
    margin-bottom: 4px;
}

.sbmq-hide-en .sbmq-lang-en,
.sbmq-hide-te .sbmq-lang-te {
    display: none !important;
}

/* Shared text is shown once because the English and Telugu values are identical. */
.sbmq-lang-shared {
    display: block;
}

.sbmq-notice {
    padding: 12px;
    border-left: 4px solid #d97706;
    background: #fff7ed;
}

.sbmq-answer-key {
    margin-top: 28px;
    padding: 20px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #f8fafc;
}

.sbmq-answer-key-title {
    margin: 0 0 16px;
    font-size: clamp(1.08rem, 0.5vw + 0.98rem, 1.28rem);
    line-height: 1.4;
    text-align: center;
}

.sbmq-answer-key-list {
    margin: 0;
    padding-left: 24px;
}

.sbmq-answer-key-item {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

.sbmq-answer-key-item:last-child {
    border-bottom: 0;
}

.sbmq-answer-key-question {
    margin-bottom: 4px;
    font-weight: 700;
}

.sbmq-answer-key-answer .sbmq-lang {
    display: block;
}

.sbmq-answer-key-answer .sbmq-lang + .sbmq-lang {
    margin-top: 3px;
}

/* Filterable quiz directory shortcodes. */
.sbmq-quiz-directory {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: var(--sbmq-space-lg) 0;
    padding: 0;
    font-family: inherit;
    font-size: var(--sbmq-font);
}

/* Use as much horizontal space as the page allows when filters are shown. */
.nes-content:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content:has(.sbmq-quiz-directory.sbmq-filter-placement-top),
.nes-content--page:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content--page:has(.sbmq-quiz-directory.sbmq-filter-placement-top),
.nes-content--article:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content--article:has(.sbmq-quiz-directory.sbmq-filter-placement-top) {
    max-width: min(100%, var(--sbmq-container-wide, 87.5rem));
}

:is(.nes-article--page, .nes-article--single):has(
    .sbmq-quiz-directory.sbmq-filter-placement-left,
    .sbmq-quiz-directory.sbmq-filter-placement-top
) .entry-content {
    --nes-blog-inset: clamp(0.75rem, 1.2vw, 1.25rem);
}

/*
 * Theme article cards use overflow:hidden, which breaks position:sticky.
 * Restore visible overflow when the left filter directory is present.
 */
:is(.nes-article--page, .nes-article--single):has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content--page:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-content--article:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-article__body:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.entry-content:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.nes-prose:has(.sbmq-quiz-directory.sbmq-filter-placement-left),
.sbmq-sticky-overflow-fix {
    overflow: visible !important;
}

.sbmq-quiz-directory.sbmq-filter-placement-left,
.sbmq-quiz-directory.sbmq-filter-placement-top {
    width: 100%;
    max-width: 100%;
}

.sbmq-directory-layout {
    display: grid;
    gap: var(--sbmq-space-lg);
    width: 100%;
}

.sbmq-filter-placement-left .sbmq-directory-layout {
    grid-template-columns: minmax(11rem, clamp(12rem, 18vw, 17rem)) minmax(0, 1fr);
    align-items: start;
    overflow: visible;
}

.sbmq-filter-placement-left.sbmq-quiz-directory,
.sbmq-filter-placement-left .sbmq-directory-results {
    overflow: visible;
}

.sbmq-filter-placement-top .sbmq-directory-layout {
    grid-template-columns: minmax(0, 1fr);
}

.sbmq-no-filters .sbmq-directory-layout {
    grid-template-columns: minmax(0, 1fr);
}

.sbmq-directory-filters {
    box-sizing: border-box;
    display: block;
    width: 100%;
    min-width: 0;
    padding: var(--sbmq-space-sm) var(--sbmq-space-md) var(--sbmq-space-md);
    border: 2px solid #94a3b8;
    border-radius: var(--sbmq-radius);
    background: #f8fafc;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.sbmq-filter-placement-left .sbmq-directory-filters {
    position: sticky;
    top: calc(var(--nes-site-header-offset, var(--nes-header-h, 0px)) + 0.75rem);
    align-self: start;
    z-index: 6;
    max-height: calc(100vh - var(--nes-site-header-offset, var(--nes-header-h, 0px)) - 1.25rem);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

body.admin-bar .sbmq-filter-placement-left .sbmq-directory-filters {
    top: calc(var(--nes-site-header-offset, var(--nes-header-h, 0px)) + 32px + 0.75rem);
    max-height: calc(100vh - var(--nes-site-header-offset, var(--nes-header-h, 0px)) - 32px - 1.25rem);
}

@media screen and (max-width: 782px) {
    body.admin-bar .sbmq-filter-placement-left .sbmq-directory-filters {
        top: calc(var(--nes-site-header-offset, var(--nes-header-h, 0px)) + 46px + 0.75rem);
        max-height: calc(100vh - var(--nes-site-header-offset, var(--nes-header-h, 0px)) - 46px - 1.25rem);
    }
}

.sbmq-filter-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sbmq-space-xs);
    margin: 0 0 var(--sbmq-space-sm) !important;
    padding-top: 0 !important;
    color: #0f172a;
    font-size: var(--sbmq-font-sm) !important;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
}

.sbmq-filter-heading .sbmq-lang {
    display: block;
    width: 100%;
    font-size: var(--sbmq-font-sm) !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
    text-align: center;
}

.sbmq-filter-fields {
    display: grid;
    gap: var(--sbmq-space-sm);
}

.sbmq-filter-placement-left .sbmq-filter-fields {
    grid-template-columns: minmax(0, 1fr);
}

.sbmq-filter-placement-top .sbmq-filter-fields {
    grid-template-columns:
        minmax(7.5rem, 1fr)
        minmax(7.5rem, 1fr)
        minmax(10rem, 1.5fr)
        minmax(8rem, 1fr)
        auto;
    align-items: end;
}

.sbmq-filter-field {
    display: grid;
    gap: var(--sbmq-space-xs);
    margin: 0;
    min-width: 0;
    color: #334155;
    font-size: var(--sbmq-font-sm);
    font-weight: 700;
}

.sbmq-filter-placement-top .sbmq-filter-reset {
    justify-self: start;
}

.sbmq-filter-select,
.sbmq-filter-input {
    width: 100%;
    min-height: var(--sbmq-control-h);
    margin: 0;
    padding: var(--sbmq-space-xs) calc(var(--sbmq-space-md) + 0.75rem) var(--sbmq-space-xs) var(--sbmq-space-sm);
    border: 1px solid #cbd5e1;
    border-radius: calc(var(--sbmq-radius) - 0.15rem);
    background-color: #fff;
    color: #0f172a;
    font-size: var(--sbmq-font);
    box-sizing: border-box;
}

.sbmq-filter-input {
    padding-right: var(--sbmq-space-sm);
}

.sbmq-filter-select:focus,
.sbmq-filter-input:focus {
    border-color: #2563eb;
    outline: 2px solid rgba(37, 99, 235, 0.2);
    outline-offset: 1px;
}

.sbmq-filter-reset {
    min-height: clamp(1.75rem, 1vw + 1.35rem, 2.25rem);
    margin: 0;
    padding: var(--sbmq-space-xs) var(--sbmq-space-sm);
    border: 1px solid #2563eb;
    border-radius: calc(var(--sbmq-radius) - 0.2rem);
    background: #2563eb;
    color: #fff;
    cursor: pointer;
    font-size: var(--sbmq-font-sm);
    font-weight: 600;
    line-height: 1.2;
}

.sbmq-filter-reset:hover {
    border-color: #1d4ed8;
    background: #1d4ed8;
    color: #fff;
}

.sbmq-directory-results {
    box-sizing: border-box;
    min-width: 0;
    width: 100%;
}

.sbmq-filter-empty {
    margin: var(--sbmq-space-md) 0 0;
    padding: var(--sbmq-space-md);
    border: 1px dashed #cbd5e1;
    border-radius: var(--sbmq-radius);
    background: #f8fafc;
    color: #475569;
    text-align: center;
    font-size: var(--sbmq-font-sm);
}

.sbmq-directory-item[hidden],
.sbmq-filter-empty[hidden] {
    display: none !important;
}

.sbmq-directory-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, clamp(14rem, 28vw, 19rem)), 1fr));
    gap: var(--sbmq-space-sm);
}

.sbmq-directory-item {
    overflow: hidden;
    border: 1px solid #dbe2ea;
    border-radius: var(--sbmq-radius);
    background: #fff;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.sbmq-directory-card:hover,
.sbmq-directory-card:focus-within {
    border-color: #94a3b8;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
    transform: translateY(-1px);
}

.sbmq-directory-card-inner,
.sbmq-directory-card-link {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: 100%;
    padding: 0;
    color: inherit;
    text-decoration: none;
}

.sbmq-directory-card-link:hover,
.sbmq-directory-card-link:focus {
    color: inherit;
    text-decoration: none;
}

.sbmq-directory-card-main {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sbmq-space-xs);
    padding: var(--sbmq-space-md);
    min-width: 0;
}

.sbmq-directory-title-link {
    display: block;
    width: 100%;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.sbmq-directory-title-link:hover,
.sbmq-directory-title-link:focus {
    color: inherit;
    text-decoration: none;
}

.sbmq-directory-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
}

.sbmq-directory-bar {
    display: grid;
    grid-template-columns: 4.75rem minmax(0, 1fr);
    align-items: start;
    gap: var(--sbmq-space-xs);
    width: 100%;
    box-sizing: border-box;
    padding: 0.4rem var(--sbmq-space-md);
    margin: 0;
    min-height: 2rem;
}

.sbmq-directory-bar-exam {
    border-bottom: 1px solid #e2e8f0;
}

.sbmq-directory-bar-subject {
    border-bottom: 0;
}

.sbmq-directory-bar-label {
    display: inline-block;
    padding-top: 0.15rem;
    color: #64748b;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.3;
    text-transform: uppercase;
}

.sbmq-directory-bar-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
}

.sbmq-directory-bar-empty {
    color: #94a3b8;
    font-size: 0.75rem;
    line-height: 1.4;
}

.sbmq-directory-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sbmq-space-sm);
    margin-top: auto;
    padding: 0.55rem var(--sbmq-space-md);
    border-top: 1px solid #e2e8f0;
    background: #fff;
}

.sbmq-directory-count-spacer {
    flex: 1 1 auto;
}

.sbmq-directory-start {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 0.35rem 0.75rem;
    border: 1px solid #2563eb;
    border-radius: calc(var(--sbmq-radius) - 0.2rem);
    background: #2563eb;
    color: #fff !important;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none !important;
    white-space: nowrap;
}

.sbmq-directory-start:hover,
.sbmq-directory-start:focus {
    border-color: #1d4ed8;
    background: #1d4ed8;
    color: #fff !important;
}

.sbmq-quiz-directory h3.sbmq-directory-title,
.sbmq-directory-item h3.sbmq-directory-title,
.sbmq-directory-card h3.sbmq-directory-title,
.sbmq-directory-title {
    display: block;
    margin: 0 !important;
    padding: 0 !important;
    min-width: 0;
    color: #0f172a;
    font-size: clamp(0.95rem, 0.4vw + 0.86rem, 1.05rem) !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    text-decoration: none;
}

.sbmq-directory-title-link:hover .sbmq-directory-title,
.sbmq-directory-title-link:focus .sbmq-directory-title,
.sbmq-directory-card-link:hover .sbmq-directory-title,
.sbmq-directory-card-link:focus .sbmq-directory-title {
    color: #2563eb;
}

.sbmq-directory-meta-row {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: var(--sbmq-space-sm);
    flex-wrap: wrap;
}

.sbmq-directory-count {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    padding: 0.12rem 0.4rem;
    border-radius: 999px;
    background: #e0e7ff;
    color: #3730a3;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.25;
    white-space: nowrap;
}

.sbmq-directory-simple .sbmq-directory-count {
    padding: 0.1rem 0.35rem;
    font-size: 0.68rem;
    font-weight: 600;
}

.sbmq-directory-taxonomies {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: var(--sbmq-space-xs);
    margin-left: auto;
    padding: 0;
}

.sbmq-directory-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.4rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.25;
}

.sbmq-directory-chip-exam {
    background: #ffedd5;
    color: #9a3412;
}

.sbmq-directory-chip-subject {
    background: #cffafe;
    color: #155e75;
}

/* Simple list layout: title + question count only — 2 equal columns on large screens */
.sbmq-directory-simple .sbmq-directory-items,
.sbmq-directory-simple.sbmq-directory-archive .sbmq-directory-items {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    align-items: stretch;
    justify-items: stretch;
    gap: var(--sbmq-space-sm);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
}

.sbmq-directory-simple .sbmq-directory-item,
.sbmq-directory-simple .sbmq-directory-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: 100%;
    box-sizing: border-box;
    border: 1px solid #e2e8f0;
    border-radius: var(--sbmq-radius);
    background: #fff;
    box-shadow: none;
    transform: none;
}

.sbmq-directory-simple .sbmq-directory-card:hover,
.sbmq-directory-simple .sbmq-directory-card:focus-within {
    border-color: #94a3b8;
    box-shadow: none;
    transform: none;
    background: #f8fafc;
}

.sbmq-directory-simple .sbmq-directory-card-inner,
.sbmq-directory-simple .sbmq-directory-card-link {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 0;
}

.sbmq-directory-simple .sbmq-directory-card-main {
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    width: 100%;
    padding: var(--sbmq-space-sm) var(--sbmq-space-md);
}

.sbmq-directory-simple .sbmq-directory-card-actions {
    padding: 0.4rem var(--sbmq-space-md);
}

.sbmq-directory-simple .sbmq-directory-start {
    padding: 0.28rem 0.65rem;
    font-size: 0.7rem;
}

.sbmq-directory-simple .sbmq-directory-title,
.sbmq-directory-simple h3.sbmq-directory-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(0.9rem, 0.35vw + 0.82rem, 1rem) !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
}

.sbmq-directory-simple .sbmq-directory-meta-row {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    width: auto;
    max-width: none;
    margin: 0;
}

@media (max-width: 640px) {
    .sbmq-directory-simple .sbmq-directory-items,
    .sbmq-directory-simple.sbmq-directory-archive .sbmq-directory-items {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    .sbmq-directory-simple .sbmq-directory-title,
    .sbmq-directory-simple h3.sbmq-directory-title {
        white-space: normal;
    }
}

/* Subject / exam archive shortcodes */
.sbmq-directory-archive {
    margin-top: var(--sbmq-space-md);
}

.sbmq-archive-hero {
    display: grid;
    justify-items: center;
    gap: var(--sbmq-space-xs);
    margin: 0 0 var(--sbmq-space-lg);
    padding: var(--sbmq-space-md) 0 var(--sbmq-space-sm);
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
}

.sbmq-archive-badge {
    display: inline-flex;
    width: fit-content;
    margin: 0;
    padding: 0.15rem 0.55rem;
    border-radius: 0.25rem;
    background: #0f172a;
    color: #fff;
    font-size: clamp(0.68rem, 0.15vw + 0.64rem, 0.78rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.3;
    text-transform: uppercase;
}

.sbmq-directory-archive-subject .sbmq-archive-badge {
    background: #155e75;
}

.sbmq-directory-archive-exam .sbmq-archive-badge {
    background: #9a3412;
}

.sbmq-archive-title {
    margin: 0 !important;
    padding: 0 !important;
    color: #0f172a;
    font-size: clamp(1.45rem, 1.1vw + 1.15rem, 2rem) !important;
    font-weight: 800 !important;
    line-height: 1.25 !important;
    letter-spacing: -0.02em;
}

.sbmq-archive-count {
    margin: 0;
    color: #64748b;
    font-size: var(--sbmq-font-sm);
    font-weight: 600;
    line-height: 1.4;
}

.sbmq-directory-archive .sbmq-directory-filters {
    padding: var(--sbmq-space-sm) var(--sbmq-space-md);
    border-color: #cbd5e1;
    background: #fff;
    box-shadow: none;
}

.sbmq-filter-heading-single {
    align-items: flex-start;
    text-align: left;
    font-size: var(--sbmq-font-sm) !important;
}

.sbmq-filter-fields-archive {
    grid-template-columns: minmax(min(100%, 14rem), 22rem) auto;
    align-items: end;
}

.sbmq-directory-archive .sbmq-directory-items {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
}

/* Keep simple layout equal columns even after archive grid rules */
.sbmq-directory-simple .sbmq-directory-items,
.sbmq-directory-simple.sbmq-directory-archive .sbmq-directory-items {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

@media (max-width: 640px) {
    .sbmq-directory-simple .sbmq-directory-items,
    .sbmq-directory-simple.sbmq-directory-archive .sbmq-directory-items {
        grid-template-columns: minmax(0, 1fr) !important;
    }
}

@media (max-width: 1100px) {
    .sbmq-filter-placement-top .sbmq-filter-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sbmq-filter-placement-top .sbmq-filter-reset {
        grid-column: 1 / -1;
        justify-self: center;
    }
}

@media (max-width: 900px) {
    .sbmq-filter-placement-left .sbmq-directory-layout {
        grid-template-columns: minmax(10rem, clamp(10.5rem, 22vw, 14rem)) minmax(0, 1fr);
        gap: var(--sbmq-space-md);
    }
}

@media (max-width: 760px) {
    .sbmq-filter-placement-left .sbmq-directory-layout,
    .sbmq-filter-fields-archive {
        grid-template-columns: minmax(0, 1fr);
    }

    .sbmq-filter-placement-top .sbmq-filter-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sbmq-filter-placement-left .sbmq-directory-filters {
        position: static;
    }

    .sbmq-archive-hero {
        margin-bottom: var(--sbmq-space-md);
        padding-bottom: var(--sbmq-space-xs);
    }
}

@media (max-width: 640px) {
    .sbmq-filter-placement-top .sbmq-filter-fields {
        grid-template-columns: minmax(0, 1fr);
    }

    .sbmq-filter-placement-top .sbmq-filter-reset {
        grid-column: 1 / -1;
        justify-self: center;
    }

    .sbmq-directory-items {
        grid-template-columns: minmax(0, 1fr);
    }

    .sbmq-question-actions .sbmq-button,
    .sbmq-end-actions .sbmq-button {
        width: 100%;
    }
}

/* Related quizzes (same subject / same exam) */
.sbmq-related-quizzes {
    box-sizing: border-box;
    width: 100%;
    max-width: var(--sbmq-container);
    margin: var(--sbmq-space-xl) auto var(--sbmq-space-sm);
    padding: var(--sbmq-space-md);
    border: 1px solid #dbe3ef;
    border-radius: var(--sbmq-radius-lg);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
    font-size: var(--sbmq-font);
}

.sbmq-related-heading-wrap {
    margin-bottom: var(--sbmq-space-md);
    text-align: center;
}

.sbmq-related-heading {
    margin: 0;
    font-size: var(--sbmq-font-xl);
    line-height: 1.35;
    color: #0f172a;
}

.sbmq-related-heading .sbmq-lang,
.sbmq-related-subheading .sbmq-lang {
    display: inline;
}

.sbmq-related-group-title .sbmq-lang {
    display: block;
}

.sbmq-related-group-title .sbmq-lang + .sbmq-lang {
    margin-top: var(--sbmq-space-xs);
}

.sbmq-related-subheading {
    margin: var(--sbmq-space-xs) 0 0;
    color: #475569;
    font-size: var(--sbmq-font);
    line-height: 1.5;
}

.sbmq-related-meta-line {
    margin-top: 4px;
}

.sbmq-related-meta-line .sbmq-lang {
    display: inline;
}

.sbmq-related-meta-subject strong {
    color: #0f766e;
}

.sbmq-related-meta-exam strong {
    color: #9a3412;
}

.sbmq-related-group {
    margin-top: 18px;
}

.sbmq-related-group + .sbmq-related-group {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
}

.sbmq-related-group-title {
    margin: 0 0 12px;
    font-size: 1.05rem;
    line-height: 1.4;
    color: #1e293b;
}

.sbmq-related-title-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sbmq-space-xs) var(--sbmq-space-md);
    margin: 0;
    padding: 0;
    list-style: none;
}

.sbmq-related-title-item {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid #e2e8f0;
}

.sbmq-related-title-link {
    display: block;
    padding: var(--sbmq-space-xs) 0;
    color: #1d4ed8;
    font-size: var(--sbmq-font);
    font-weight: 600;
    line-height: 1.45;
    text-decoration: none;
}

.sbmq-related-title-link:hover,
.sbmq-related-title-link:focus {
    color: #1e40af;
    text-decoration: underline;
}

.sbmq-related-group-subject .sbmq-related-group-title {
    color: #0f766e;
}

.sbmq-related-group-exam .sbmq-related-group-title {
    color: #9a3412;
}

@media (max-width: 640px) {
    .sbmq-related-quizzes {
        margin: 20px auto 8px;
        padding: 16px;
    }

    .sbmq-related-title-list {
        grid-template-columns: minmax(0, 1fr);
    }
}