/* Online Exam Web Portal: tabs, filters, lists and small blocks of the exam pages (admin and student/parent pages).
   Mobile first (works at 360–390 px), GetXtra tokens only; loaded by the exam views through the layouts' "styles". */

.exam-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.exam-tabs {
  display: flex;
  gap: var(--space-1);
  margin: var(--space-4) 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  -webkit-overflow-scrolling: touch;
}

.exam-tabs a {
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.exam-tabs a[aria-current="page"],
.exam-tabs a:hover {
  color: var(--brand-text);
  border-bottom-color: var(--brand);
}

.exam-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin: var(--space-4) 0;
}

.exam-filter .input,
.exam-filter .select {
  flex: 1 1 160px;
  min-width: 0;
}

.exam-grid {
  display: grid;
  gap: var(--space-4);
}

.exam-grid > *,
.exam-grid > .field > * {
  min-width: 0; /* phase 17b: a grid item's content never widens its track past the card (series form at 1366 px) */
  max-width: 100%;
}

.exam-grid .hint {
  overflow-wrap: anywhere; /* a long example path in a hint */
}

@media (min-width: 900px) {
  .exam-grid-2 {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  }
}

.exam-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.exam-list li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.exam-list li:last-child {
  border-bottom: 0;
}

.exam-checks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.exam-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: flex-end;
}

.exam-inline .field {
  flex: 1 1 180px;
  min-width: 0;
  margin: 0;
}

.exam-past {
  color: var(--text-muted);
}

.exam-logo {
  max-width: 12rem;
  max-height: 6rem;
  object-fit: contain;
  border: 1px solid var(--border);
}

.exam-notice {
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2, var(--surface));
  border-left: 3px solid var(--brand);
  font-size: var(--text-sm);
}

.exam-invite {
  word-break: break-all;
  font-family: var(--font-mono, monospace);
  font-size: var(--text-sm);
}

.exam-portal {
  max-width: 48rem;
  margin: 0 auto;
}

/* Question bank (phase 2): the bilingual editor rows (label | English | Hindi; one column under 720 px), the read view
   of both languages, previews, the type picker, chips, tag indentation. */
.exam-type-pick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.exam-bi {
  display: grid;
  gap: var(--space-2);
  align-items: start;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.exam-bi > * {
  min-width: 0;
}

.exam-bi .textarea,
.exam-bi .input {
  width: 100%;
}

.exam-bi-head {
  display: none;
}

@media (min-width: 720px) {
  .exam-bi {
    grid-template-columns: minmax(8rem, 1fr) minmax(0, 3fr) minmax(0, 3fr);
  }

  .exam-bi-head {
    display: grid;
    border-bottom: 0;
  }

  .exam-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  }
}

.exam-options {
  margin: var(--space-4) 0;
  padding: 0;
  border: 0;
}

.exam-options legend {
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.exam-option-key {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.exam-multi {
  min-height: 7rem;
}

.exam-preview {
  margin-top: var(--space-1);
  padding: var(--space-2);
  overflow-x: auto;
  background: var(--surface-2, var(--surface));
  border-radius: var(--radius-sm, 4px);
  font-size: var(--text-sm);
}

.exam-preview:empty,
.exam-preview[hidden] {
  display: none;
}

.exam-preview.is-error,
.exam-preview-error {
  color: var(--danger, #b91c1c);
}

.exam-bi-view {
  display: grid;
  gap: var(--space-4);
}

.exam-bi-view > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (min-width: 900px) {
  .exam-bi-view {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.exam-q-text img,
.exam-q-options img,
.exam-q-extra img {
  max-width: 100%;
  height: auto;
}

.exam-q-options {
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-6, 1.5rem);
}

.exam-q-options .is-correct {
  font-weight: 600;
}

.exam-q-error {
  color: var(--danger, #b91c1c);
}

.exam-dl {
  display: grid;
  gap: var(--space-1) var(--space-4);
  margin: var(--space-4) 0 0;
}

.exam-dl dt {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.exam-dl dd {
  margin: 0 0 var(--space-2);
  overflow-wrap: anywhere;
}

@media (min-width: 720px) {
  .exam-dl {
    grid-template-columns: minmax(10rem, 1fr) minmax(0, 4fr);
  }
}

.exam-timeline {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5, 1.25rem);
}

.exam-saved {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.exam-chip {
  display: inline-flex;
  gap: var(--space-1);
  align-items: center;
  padding: 0 var(--space-2);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.exam-narrow {
  flex: 0 1 9rem;
  max-width: 100%;
}

.exam-indent {
  display: inline-block;
}

.exam-depth-1 { padding-left: 1rem; }
.exam-depth-2 { padding-left: 2rem; }
.exam-depth-3 { padding-left: 3rem; }

.exam-review-form {
  margin-top: var(--space-4);
}

/* On a phone the two language columns stack: each field says its language. */
.exam-lang-tag {
  display: block;
  color: var(--text-muted);
  font-size: var(--text-xs, 0.75rem);
}

@media (min-width: 720px) {
  .exam-lang-tag {
    display: none;
  }
}

/* Phase 4: the exam builder (R6) — settings form parts and the candidate preview (desktop or a 390 px phone frame). */
.exam-fieldset {
  border: 0;
  margin: 0 0 var(--space-5, 1.5rem);
  padding: 0;
  min-width: 0;
}

.exam-fieldset > legend {
  font-weight: 600;
  margin-bottom: var(--space-3, 0.75rem);
}

.exam-cbt {
  border: 1px solid var(--border);
  border-radius: var(--radius, 8px);
  background: var(--surface, #fff);
  margin: var(--space-4, 1rem) auto;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.exam-cbt-phone {
  width: 390px;
  border-width: 8px;
  border-radius: 24px;
}

.exam-cbt-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2, 0.5rem);
  justify-content: space-between;
  padding: var(--space-3, 0.75rem);
  border-bottom: 1px solid var(--border);
}

.exam-cbt-instructions,
.exam-cbt-section {
  padding: var(--space-3, 0.75rem);
}

.exam-cbt-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--space-3, 0.75rem);
}

.exam-cbt-palette span {
  display: inline-grid;
  place-items: center;
  min-width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
}

.exam-cbt-q {
  border-top: 1px solid var(--border);
  padding: var(--space-3, 0.75rem) 0;
}

.exam-cbt-qhead {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 4px;
}

.exam-pre {
  white-space: pre-line;
}

.exam-item-marks {
  flex: 1 1 100%;
  min-width: 0;
}

.exam-item-marks .exam-inline {
  margin-top: var(--space-2, 0.5rem);
}

/* Phase 5: the live page of a test (Admin → Exams → Tests → Delivery and live). */
.exam-tiny {
  width: 6.5rem;
  max-width: 100%;
  display: inline-block;
}
.exam-tests-list .exam-test-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border, #e5e7eb);
}
.exam-tests-list .exam-test-row:last-child {
  border-bottom: 0;
}

/* Phase 7: results — summary cards, facts, the score spread, solutions, objections. */
.exam-result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.exam-result-card {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
}
.exam-result-card strong {
  font-size: 1.5rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.exam-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.5rem 1rem;
  margin: 0;
}
.exam-facts div {
  min-width: 0;
}
.exam-facts dt {
  font-size: 0.85rem;
  color: var(--muted, #6b7280);
}
.exam-facts dd {
  margin: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.exam-histogram {
  display: grid;
  gap: 0.2rem;
  max-width: 36rem;
}
.exam-histogram-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr 3rem;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
}
.exam-histogram-bar {
  display: block;
  width: 100%;
  height: 0.7rem;
  accent-color: var(--primary, #2563eb);
}
.exam-solution {
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
  border-left: 4px solid var(--border, #e5e7eb);
  overflow-wrap: anywhere;
}
.exam-solution img {
  max-width: 100%;
  height: auto;
}
.exam-out-correct, .exam-out-marked {
  border-left-color: var(--success, #16a34a);
}
.exam-out-wrong {
  border-left-color: var(--danger, #dc2626);
}
.exam-out-partial, .exam-out-pending {
  border-left-color: var(--warning, #d97706);
}
.exam-solution-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.exam-solution-options {
  padding-left: 1.5rem;
}
.exam-solution-options li {
  margin: 0.2rem 0;
}
.exam-solution-options .is-key {
  font-weight: 600;
}
.exam-solution-answer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
}
.exam-solution-explanation {
  margin-top: 0.5rem;
}
.exam-objection, .exam-solution-other, .exam-help {
  margin-top: 0.5rem;
}
.exam-objection-group {
  border-top: 1px solid var(--border, #e5e7eb);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}
.exam-run {
  border-top: 1px solid var(--border, #e5e7eb);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

/* Phase 8: the marking desk — answer pages with stamps. */
.exam-mark-layout { display: grid; gap: 1rem; }
@media (min-width: 1100px) { .exam-mark-layout { grid-template-columns: 1fr 1.4fr; } .exam-mark-layout > :last-child { grid-column: 1 / -1; } }
.exam-typed-answer { white-space: normal; overflow-wrap: anywhere; border-left: 3px solid var(--border, #e5e7eb); padding-left: 0.75rem; }
.exam-page { position: relative; margin: 0.75rem 0; }
.exam-page img { display: block; max-width: 100%; height: auto; cursor: crosshair; border: 1px solid var(--border, #e5e7eb); }
.exam-stamp { position: absolute; transform: translate(-50%, -50%); font-weight: 700; font-size: 1.4rem; pointer-events: none; text-shadow: 0 0 2px #fff; }
.exam-stamp-tick { color: #16a34a; }
.exam-stamp-cross { color: #dc2626; }
.exam-stamp-query, .exam-stamp-note { color: #d97706; font-size: 1.1rem; }
.exam-stamps { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.exam-applicant-photo { max-width: 160px; height: auto; border: 1px solid var(--border, #e5e7eb); }
.exam-applicant-signature { max-width: 240px; height: auto; border: 1px solid var(--border, #e5e7eb); }

/* Phase 9 (R22.9): the live health panel — a grid of small figures that wraps at 390 px. */
.exam-health {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  margin: 0.75rem 0;
}
.exam-health dt { font-size: 0.8rem; color: var(--text-muted); }
.exam-health dd { margin: 0; font-size: 1.25rem; font-weight: 600; }
[data-h="status"][data-status="watch"] { background: #fff4d6; color: #7a5200; }
[data-h="status"][data-status="busy"] { background: #fde2e1; color: #8a1c17; }

/* Phase 10: the storefront, checkout and practice — cards in a wrapping grid; nothing wider than a 390 px phone. */
.exam-store { padding-block: 1.5rem 3rem; }
.exam-store-cats { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-block: 1rem; }
.exam-store-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1rem; }
.exam-store-cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius, 0.5rem) var(--radius, 0.5rem) 0 0; }
.exam-store-name { font-size: 1.15rem; margin: 0.25rem 0; overflow-wrap: anywhere; }
.exam-store-schedule { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.exam-store-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between; align-items: center; }
.exam-store-price { font-size: 1.5rem; margin: 0.25rem 0; }
.exam-practice-option { align-items: flex-start; overflow-wrap: anywhere; }
.exam-practice-option span { min-width: 0; }

/* Phase 11: proctoring — snapshot strips that wrap on a 390 px phone; a failed check is outlined. */
.exam-snaps { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.75rem; margin: 0.75rem 0; }
.exam-snap { margin: 0; min-width: 0; overflow-wrap: anywhere; font-size: 0.85rem; }
.exam-snap img { width: 100%; height: auto; border-radius: 0.375rem; background: var(--surface-2, #eee); }
.exam-snap.is-flagged img { outline: 3px solid #c77700; }

/* Phase 15: Admin → Exams → Integrations — long addresses and embed codes wrap inside the card at 390 px. */
.exam-break { overflow-wrap: anywhere; }
.exam-code { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .82rem; background: var(--surface-2, #f4f6fa); border-radius: 8px; padding: .6rem .75rem; margin: .25rem 0 .75rem; }
.exam-details { margin: .5rem 0; }
.exam-details > summary { cursor: pointer; font-weight: 600; }

/* Phase 17b (AI-HANDOFF RULE 2.6): the classes the release check found without a rule (tests/Unit/ExamCssClassesTest.php). */
.alert-info { background: var(--info-soft, var(--brand-soft)); } /* the Kit's info alert has none (KIT-REQUESTS KR-24) */
.btn.active, .btn.is-active { border-color: var(--brand); background: var(--brand-soft); color: var(--brand-text, var(--brand)); }
.checkbox-row { display: inline-flex; align-items: center; gap: var(--space-2, .5rem); min-width: 0; }
.exam-inline-form, form.inline { display: inline-flex; flex-wrap: wrap; align-items: center; gap: var(--space-2, .5rem); margin: 0; max-width: 100%; }
.exam-inline-form .input, .exam-inline-form .select { width: auto; min-width: 0; max-width: 100%; }
.exam-board-me > td { background: var(--brand-soft); font-weight: 600; }
.exam-trend { display: block; max-width: 100%; height: auto; color: var(--brand); }
.exam-store-card { display: grid; gap: var(--space-2, .5rem); align-content: start; min-width: 0; }
.exam-store-desc { color: var(--text-muted); overflow-wrap: anywhere; }
.exam-qform { min-width: 0; }
.exam-option { align-items: start; }
.exam-lobby-status { color: var(--text-muted); }
.exam-screen { min-width: 0; }
/* the import batch page: one card per question */
.exam-counts { display: flex; flex-wrap: wrap; gap: var(--space-2, .5rem) var(--space-5, 1.25rem); margin: 0; }
.exam-counts > div { min-width: 0; }
.exam-import-item { min-width: 0; }
.exam-import-item.has-errors { border-color: var(--danger); }
.exam-import-item.is-skipped { opacity: .65; }
.exam-item-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2, .5rem); }
.exam-issues { margin: var(--space-2, .5rem) 0; padding-inline-start: 1.2em; color: var(--warning-text, var(--text)); }
.exam-issues.is-error { color: var(--danger); }
.exam-dups, .exam-key { margin: var(--space-2, .5rem) 0; overflow-wrap: anywhere; }
.exam-solution-options .is-mine { outline: 2px solid var(--brand); outline-offset: 1px; }
