/* Exam management uses the shared Qubit admin surfaces and typography. */
.exam-admin-page {
    --exam-navy: var(--iq-admin-text, #0f172a);
    --exam-muted: var(--iq-admin-muted, #64748b);
    --exam-accent: var(--iq-admin-primary, #2563eb);
    --exam-border: var(--iq-admin-border, #dfe7f3);
    gap: 1.25rem;
    min-width: 0;
}

.exam-admin-page > *,
.exam-admin-page .admin-form > *,
.exam-admin-page .exam-admin-grid > * { min-width: 0; }
.exam-admin-page .admin-page__header { align-items: center; gap: 1.5rem; }
.exam-admin-page .admin-page__title { gap: .5rem; }
.exam-admin-page .admin-page__title > span { letter-spacing: 0; }
.exam-admin-page .admin-page__title h1 { overflow-wrap: anywhere; }
.exam-admin-page .admin-page__title p { max-width: 48rem; }
.exam-admin-page .admin-page__actions { flex-shrink: 0; }
.exam-admin-page .admin-kpi { padding: 1.15rem 1.2rem; }
.exam-admin-page .admin-kpi strong { font-variant-numeric: tabular-nums; }
.exam-admin-page .admin-kpi small { color: var(--iq-admin-muted); font-weight: 500; }
.exam-admin-page .exam-admin-toolbar { grid-template-columns: minmax(0, 1fr) minmax(11rem, 15rem); align-items: end; padding: 1.15rem; }
.exam-admin-page .exam-admin-toolbar .admin-field { gap: .55rem; }
.exam-admin-page .admin-field { align-content: start; font-weight: 700; }
.exam-admin-page .admin-field small { color: var(--iq-admin-muted); font-weight: 500; line-height: 1.85; }
.exam-admin-page .admin-select { padding-inline-end: 2.1rem; background-position: 1.05rem 50%, .73rem 50%; }
.exam-admin-page .admin-check { align-items: start; gap: .75rem; min-height: 3.45rem; margin: 0; padding: 1rem; font-weight: 600; }
.exam-admin-page .admin-check > input { flex: 0 0 auto; margin: .2rem 0 0; }
.exam-admin-page .admin-check > span { display: grid; gap: .3rem; }
.exam-admin-page .admin-check strong { font-size: .87rem; line-height: 1.6; }
.exam-admin-page .admin-check small { display: block; color: var(--iq-admin-muted); font-size: .76rem; line-height: 1.85; font-weight: 500; }
.exam-admin-filter-count { justify-self: end; padding: .75rem 1rem; border-radius: 12px; background: var(--iq-admin-surface-muted); color: var(--iq-admin-muted); font-size: .83rem; }
.exam-admin-page .exam-admin-section { display: grid; gap: 1.35rem; margin: 0; padding: clamp(1.15rem, 2vw, 1.6rem); }
.exam-admin-page .exam-admin-section > .admin-card__head { margin: 0; }
.exam-admin-page .exam-admin-section > .admin-form { gap: 1.4rem; }
.exam-admin-page .admin-card__head h2 { font-size: 1.05rem; }
.exam-admin-page .admin-card__head p { margin-top: .35rem; font-weight: 400; line-height: 1.9; }
.exam-admin-page .exam-admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; align-items: start; }
.exam-admin-page .exam-admin-full { grid-column: 1 / -1; }
.exam-admin-page .exam-admin-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.exam-admin-optional { color: var(--iq-admin-muted); font-size: .73rem; font-weight: 500; }
.exam-admin-subheading { border-top: 1px solid var(--iq-admin-border); padding-top: 1.3rem; }
.exam-admin-subheading h3 { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: 0 0 .4rem; color: var(--iq-admin-text); font-size: .95rem; }
.exam-admin-subheading p,
.exam-admin-page .exam-admin-meta { margin: 0; color: var(--iq-admin-muted); font-size: .8rem; line-height: 1.95; font-weight: 400; }
.exam-admin-form-footer { border-top: 1px solid var(--iq-admin-border); padding-top: 1.2rem; margin-top: .2rem; }
.exam-admin-section-heading { display: flex; align-items: start; gap: .85rem; }
.exam-admin-section-number { display: grid; flex: 0 0 2.4rem; width: 2.4rem; height: 2.4rem; place-items: center; border: 1px solid #dbeafe; border-radius: 14px; background: #eff6ff; color: var(--iq-admin-primary); font-size: .95rem; font-weight: 800; }
.exam-admin-info { display: flex; align-items: start; gap: .7rem; border: 1px solid #dbeafe; border-radius: 18px; background: #f0f7ff; color: #334e75; padding: 1rem 1.2rem; }
.exam-admin-info p { margin: 0; font-size: .82rem; line-height: 1.95; }
.exam-admin-info__icon { display: grid; flex: 0 0 1.3rem; height: 1.3rem; place-items: center; margin-top: .2rem; border: 1px solid #93b7ed; border-radius: 50%; color: #2563eb; font-size: .8rem; font-weight: 800; font-family: Georgia, serif; }
.exam-admin-rule-card { display: grid; gap: 1rem; align-content: start; }
.exam-admin-rule-card > .admin-field { padding-inline: .25rem; }
.exam-admin-page .exam-admin-sources { display: grid; gap: .8rem; }
.exam-admin-page .exam-admin-bank-rule { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(5.5rem, .6fr) minmax(9rem, 1fr) auto; gap: .85rem; align-items: end; margin: 0; padding: 1.15rem; border: 1px solid var(--iq-admin-border); border-radius: 20px; background: var(--iq-admin-bg-soft); }
.exam-admin-page .exam-admin-bank-rule .admin-select { min-width: 0; }
.exam-admin-page .exam-admin-remove-source { margin: 0; }
.exam-admin-source-empty { padding: 1.8rem 1rem; border: 1px dashed var(--iq-admin-border-strong); border-radius: 18px; background: var(--iq-admin-bg-soft); text-align: center; }
.exam-admin-source-empty strong { font-size: .88rem; }
.exam-admin-source-empty p { margin: .4rem 0 0; color: var(--iq-admin-muted); font-size: .8rem; line-height: 1.9; }
.exam-admin-page .exam-admin-review { border-color: #cddffb; background: linear-gradient(140deg, #fff, #f6f9ff); }
.exam-admin-review-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; margin: 0; }
.exam-admin-review-grid > div { display: grid; align-content: start; gap: .55rem; min-width: 0; padding: 1rem; border: 1px solid var(--iq-admin-border); border-radius: 18px; background: #fff; }
.exam-admin-review-grid dt { color: var(--iq-admin-muted); font-size: .78rem; }
.exam-admin-review-grid dd { margin: 0; color: var(--iq-admin-text); font-size: 1.15rem; font-weight: 800; line-height: 1.7; overflow-wrap: anywhere; }
.exam-admin-review-grid dd small { display: block; color: var(--iq-admin-muted); font-size: .72rem; font-weight: 500; }
.exam-admin-page .exam-admin-table-card { padding: 1.25rem; }
.exam-admin-table-card .admin-table-wrap { border-radius: 18px; }
.exam-admin-page .admin-table { min-width: 680px; }
.exam-admin-page .admin-table td { vertical-align: middle; line-height: 1.9; }
.exam-admin-page .admin-table strong { font-weight: 750; }
.exam-admin-page .admin-table-actions { gap: .5rem; }
.exam-admin-page .admin-table-actions .admin-btn { min-height: 2.5rem; padding: .5rem .8rem; font-size: .76rem; white-space: nowrap; }
.exam-admin-table-note { display: block; max-width: 32rem; margin-top: .28rem; color: var(--iq-admin-muted); font-size: .75rem; line-height: 1.85; font-weight: 400; overflow-wrap: anywhere; }
.exam-admin-count { display: inline-grid; min-width: 2.4rem; min-height: 2.4rem; place-items: center; border-radius: 12px; background: #eff6ff; color: #1d4ed8; font-weight: 800; }
.exam-admin-score { font-variant-numeric: tabular-nums; font-size: 1rem; }
.exam-admin-date-cell { white-space: nowrap; font-size: .78rem; }
.exam-admin-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--iq-admin-border); margin-top: 1rem; padding-top: 1rem; }
.exam-admin-pagination > span { color: var(--iq-admin-muted); font-size: .8rem; }
.exam-admin-page .admin-empty { padding: 2.5rem 1rem; line-height: 1.9; }
.exam-admin-page .admin-empty strong { display: block; color: var(--iq-admin-text); font-size: 1rem; }
.exam-admin-page .admin-empty p { margin: .4rem 0 0; color: var(--iq-admin-muted); font-size: .85rem; }
.exam-admin-library-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; border: 1px solid var(--iq-admin-border); border-radius: 22px; background: #fff; padding: 1.1rem 1.35rem; }
.exam-admin-library-summary > div { display: flex; align-items: center; gap: .5rem; }
.exam-admin-library-summary strong { color: var(--iq-admin-text); font-size: 1.25rem; font-weight: 800; }
.exam-admin-library-summary span { color: var(--iq-admin-muted); font-size: .8rem; }
.exam-admin-library-summary p { margin: 0; margin-inline-start: auto; color: var(--iq-admin-muted); font-size: .75rem; line-height: 1.9; }
.exam-admin-list-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .7rem; padding-inline: .25rem; }
.exam-admin-list-heading h2 { margin: 0; color: var(--iq-admin-text); font-size: 1.05rem; }
.exam-admin-list-heading > span { color: var(--iq-admin-muted); font-size: .8rem; }
.exam-admin-question-list { display: grid; gap: 1rem; }
.exam-admin-page .exam-admin-question-card { padding: 1.35rem; }
.exam-admin-question-card__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.15rem; }
.exam-admin-question-meta { display: flex; align-items: center; gap: .65rem; color: var(--iq-admin-muted); font-size: .75rem; }
.exam-admin-question-stem { color: var(--iq-admin-text); font-size: .9rem; line-height: 2; }
.exam-admin-question-stem .exam-content > :last-child { margin-bottom: 0; }
.exam-admin-question-details { margin-top: 1.2rem; border-top: 1px solid var(--iq-admin-border); }
.exam-admin-question-details > summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem; padding-block: 1rem .2rem; color: var(--iq-admin-primary); font-size: .78rem; font-weight: 600; cursor: pointer; list-style: none; }
.exam-admin-question-details > summary::-webkit-details-marker { display: none; }
.exam-admin-question-details > summary > span:first-child::before { content: "+"; display: inline-block; width: 1.2rem; font-size: 1rem; font-weight: 700; }
.exam-admin-question-details[open] > summary > span:first-child::before { content: "−"; }
.exam-admin-key-badge { border-radius: 9px; background: #f0fdf4; color: #166534; padding: .35rem .6rem; font-size: .72rem; font-weight: 500; }
.exam-admin-question-options { display: grid; gap: .65rem; margin-top: 1.1rem; }
.exam-admin-question-option { display: flex; align-items: start; gap: .75rem; padding: .9rem; border: 1px solid var(--iq-admin-border); border-radius: 14px; background: var(--iq-admin-bg-soft); }
.exam-admin-option-index { display: grid; flex: 0 0 1.7rem; height: 1.7rem; place-items: center; border: 1px solid var(--iq-admin-border); border-radius: 8px; background: #fff; color: var(--iq-admin-muted); font-size: .75rem; font-weight: 700; }
.exam-admin-question-option > .exam-content { flex: 1; min-width: 0; font-size: .83rem; line-height: 1.9; }
.exam-admin-question-option > .exam-content > :last-child { margin-bottom: 0; }
.exam-admin-question-option--correct { border-color: #bfe6ce; background: #f5fcf7; }
.exam-admin-correct-label { align-self: center; border-radius: 8px; background: #dcfce7; padding: .2rem .5rem; color: #166534; font-size: .7rem; }
.exam-admin-question-explanation { margin-top: 1rem; border-right: 3px solid #aac6ee; border-radius: 10px; background: #f4f8ff; padding: 1rem; color: #334155; }
.exam-admin-question-explanation > strong { display: block; margin-bottom: .45rem; font-size: .8rem; }
.exam-admin-question-explanation .exam-content { font-size: .8rem; line-height: 1.95; }
.exam-admin-page .exam-admin-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; align-items: start; }
.exam-admin-page .exam-content-editor { min-width: 0; }
.exam-admin-page .exam-editor-toolbar { flex-wrap: wrap; align-items: end; gap: .6rem; }
.exam-admin-page .exam-editor-toolbar > .admin-field { flex: 1; }
.exam-admin-page .exam-editor-toolbar > .admin-field .admin-select { min-width: 0; }
.exam-admin-page .exam-editor-toolbar > .admin-btn { padding-inline: .75rem; min-height: 2.95rem; font-size: .74rem; }
.exam-admin-page .offline-editor { margin: 0; border-color: var(--iq-admin-border); border-radius: 18px; box-shadow: none; }
.exam-admin-page .offline-editor__head { gap: .75rem; }
.exam-admin-page .offline-editor__copy small { color: var(--iq-admin-muted); font-weight: 400; line-height: 1.8; }
.exam-admin-page .exam-editor-preview { border-color: var(--iq-admin-border); border-radius: 16px; }
.exam-admin-page .exam-code-editor { border-color: var(--iq-admin-border); border-radius: 16px; }
.exam-admin-page .exam-code-editor textarea { border: 1px solid var(--iq-admin-border); border-radius: 12px; padding: .85rem; background: #fff; color: #0f172a; line-height: 1.75; }
.exam-admin-answer-key { display: grid; grid-template-columns: minmax(12rem, 17rem) minmax(0, 1fr); align-items: end; gap: 1.25rem; border: 1px solid #cce8d6; border-radius: 18px; background: #f5fbf7; padding: 1rem 1.15rem; }
.exam-admin-answer-key p { margin: 0; padding-bottom: .5rem; color: #4b6958; font-size: .78rem; line-height: 1.9; }
.exam-admin-report { display: grid; gap: 1.2rem; min-width: 0; }
.exam-admin-report .exam-panel,
.exam-admin-report .exam-report-hero,
.exam-admin-report .exam-report-stat { border-radius: var(--iq-admin-radius-lg); }
.exam-admin-report .exam-section-title { margin: .35rem 0 0; font-size: 1.15rem; }

@media (max-width: 1200px) {
    .exam-admin-page .exam-admin-grid--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .exam-admin-page .exam-admin-bank-rule { grid-template-columns: minmax(0, 1fr) minmax(6rem, .6fr); }
    .exam-admin-page .exam-admin-remove-source { justify-self: end; }
    .exam-admin-page .exam-admin-options { grid-template-columns: minmax(0, 1fr); }
    .exam-admin-review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .exam-admin-page .admin-page__header { align-items: start; flex-wrap: wrap; }
    .exam-admin-library-summary p { flex-basis: 100%; margin-inline-start: 0; }
}

@media (max-width: 700px) {
    .exam-admin-page { gap: 1rem; }
    .exam-admin-page .exam-admin-toolbar,
    .exam-admin-page .exam-admin-grid,
    .exam-admin-page .exam-admin-grid--three,
    .exam-admin-answer-key { grid-template-columns: minmax(0, 1fr); }
    .exam-admin-page .admin-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
    .exam-admin-page .admin-kpi { padding: 1rem; }
    .exam-admin-page .admin-kpi::after { width: 1.8rem; height: 1.8rem; }
    .exam-admin-page .admin-page__actions { width: 100%; }
    .exam-admin-page .admin-page__actions .admin-btn { flex: 1; }
    .exam-admin-page .exam-admin-section,
    .exam-admin-page .exam-admin-question-card { padding: 1rem; border-radius: 20px; }
    .exam-admin-page .exam-admin-section .admin-card__head { flex-wrap: wrap; }
    .exam-admin-page .exam-admin-table-card { padding: 1rem; }
    .exam-admin-filter-count { justify-self: start; padding: 0; background: none; }
    .exam-admin-page .exam-admin-bank-rule { grid-template-columns: minmax(0, 1fr); padding: 1rem; }
    .exam-admin-page .exam-admin-remove-source { justify-self: stretch; }
    .exam-admin-library-summary { gap: 1rem; padding: 1rem; }
    .exam-admin-library-summary > div { flex-wrap: wrap; gap: .35rem; }
    .exam-admin-question-card__head { gap: .65rem; }
    .exam-admin-question-card__head .admin-btn { font-size: .75rem; padding-inline: .7rem; }
    .exam-admin-question-meta { flex-wrap: wrap; gap: .4rem; }
    .exam-admin-question-details > summary { align-items: start; flex-direction: column; }
    .exam-admin-question-option { gap: .55rem; padding: .75rem; }
    .exam-admin-question-option .exam-content { overflow-wrap: anywhere; }
    .exam-admin-correct-label { padding-inline: .35rem; }
    .exam-admin-pagination { gap: .65rem; }
    .exam-admin-pagination > span { flex-basis: 100%; order: -1; text-align: center; }
    .exam-admin-pagination .admin-btn { flex: 1; }
    .exam-admin-page .exam-editor-toolbar > .admin-field { flex-basis: 100%; min-width: 0 !important; }
    .exam-admin-page .exam-editor-toolbar > .admin-btn { flex: 1; }
    .exam-admin-answer-key p { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .exam-admin-page,
    .exam-admin-page .admin-kpi { animation: none; transition: none; }
}