/* ==========================================================================
   Pixel Academy — Student results
   Shared styles for the exam-history page (exams-done) and the
   answer-review page (exam-answers). Arabic-first, RTL, mobile-first.
   Depends on pixel-v2.css (tokens + primitives). Never modifies it.
   ========================================================================== */

[hidden] {
  display: none !important;
}

/* These pages no longer load the legacy Bootstrap reset, and the shared
   border-box block in pixel-app-theme.css is scoped to the Phase 9A body
   classes only. The same protection is therefore declared here for this body
   class — every layout below is written against the border-box model. */
body.pxr-body,
body.pxr-body *,
body.pxr-body *::before,
body.pxr-body *::after {
  box-sizing: border-box;
}

body.pxr-body {
  /* The shared appbar keeps the same content width as .pxr-shell */
  --pa-appbar-max: 1180px;
  margin: 0;
  padding: 0;
  background: var(--pa-bg);
  transition: background-color var(--pa-t-slow) var(--pa-ease),
    color var(--pa-t-slow) var(--pa-ease);
}

.pxr-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: var(--pa-space-4);
}

/* --------------------------------------------------------------------------
   1. Compact top bar
   The header is the shared .pa-appbar from Phase 9A, which owns the sticky
   behaviour, the adaptive surface, the back control and the Safe Area —
   counted exactly once, there and nowhere else. .pxr-topbar is kept on the
   header as this page family's own hook.
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   2. Page head
   -------------------------------------------------------------------------- */
.pxr-main {
  padding-top: var(--pa-space-5);
  padding-bottom: calc(var(--pa-space-10) + env(safe-area-inset-bottom, 0px));
}

.pxr-pagehead {
  margin-bottom: var(--pa-space-5);
}

body.pxr-body .pxr-pagehead__title {
  margin: 0 0 var(--pa-space-2);
  font-size: var(--pa-fs-2xl);
  font-weight: 800;
  color: var(--pa-text);
  overflow-wrap: anywhere;
}

body.pxr-body .pxr-pagehead__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--pa-fs-md);
  color: var(--pa-text-muted);
}

/* --------------------------------------------------------------------------
   3. Request states
   -------------------------------------------------------------------------- */
.pxr-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--pa-space-3);
  min-height: 220px;
  padding: var(--pa-space-8) var(--pa-space-4);
  text-align: center;
  background: var(--pa-surface-2);
  border: 1px dashed var(--pa-border-strong);
  border-radius: var(--pa-radius-lg);
}

.pxr-state__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
  color: var(--pa-primary-ink);
  background: var(--pa-primary-050);
  border-radius: var(--pa-radius-pill);
}

body.pxr-body .pxr-state__title {
  margin: 0;
  font-size: var(--pa-fs-lg);
  font-weight: 800;
  color: var(--pa-text);
}

body.pxr-body .pxr-state__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--pa-fs-md);
  color: var(--pa-text-muted);
  overflow-wrap: anywhere;
}

.pxr-state--error {
  background: var(--pa-danger-bg);
  border-style: solid;
  border-color: var(--pa-danger);
}

.pxr-state--error .pxr-state__icon {
  color: var(--pa-danger);
  background: var(--pa-danger-bg);
}

.pxr-state--error .pxr-state__text {
  color: var(--pa-danger);
}

/* Skeletons — shape only, never fake content */
.pxr-skel-card {
  padding: var(--pa-space-5);
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius-lg);
  box-shadow: var(--pa-shadow-sm);
}

.pxr-skel-line {
  height: 14px;
  margin-bottom: var(--pa-space-3);
  border-radius: var(--pa-radius-pill);
}

.pxr-skel-line--title {
  width: 60%;
  height: 20px;
  margin-bottom: var(--pa-space-4);
}

.pxr-skel-line--short {
  width: 40%;
}

.pxr-skel-block {
  height: 46px;
  margin: var(--pa-space-4) 0 0;
  border-radius: var(--pa-radius);
}

.pxr-skel-block--image {
  height: 140px;
}

/* --------------------------------------------------------------------------
   4. Exam history grid
   -------------------------------------------------------------------------- */
.pxr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pa-space-4);
  align-items: stretch;
}

.pxr-exam {
  display: flex;
  flex-direction: column;
  gap: var(--pa-space-3);
  min-width: 0;
  padding: var(--pa-space-5) var(--pa-space-4);
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius-xl);
  box-shadow: var(--pa-shadow-sm);
  transition: box-shadow var(--pa-t) var(--pa-ease),
    border-color var(--pa-t) var(--pa-ease), transform var(--pa-t) var(--pa-ease);
}

.pxr-exam:hover {
  border-color: var(--pa-primary-100);
  box-shadow: var(--pa-shadow);
}

body.pxr-body .pxr-exam__name {
  margin: 0;
  font-size: var(--pa-fs-lg);
  font-weight: 800;
  line-height: 1.5;
  color: var(--pa-text);
  overflow-wrap: anywhere;
}

.pxr-exam__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pa-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pxr-exam__spacer {
  flex: 1 1 auto;
  min-height: 0;
}

/* Degree — original API values, no derived percentage */
.pxr-score {
  display: inline-flex;
  align-items: baseline;
  align-self: flex-start;
  gap: var(--pa-space-2);
  margin: 0;
  padding: var(--pa-space-2) var(--pa-space-4);
  background: var(--pa-primary-050);
  border: 1px solid var(--pa-primary-100);
  border-radius: var(--pa-radius);
}

.pxr-score__value {
  font-size: var(--pa-fs-xl);
  font-weight: 800;
  line-height: 1.2;
  color: var(--pa-primary-700);
  overflow-wrap: anywhere;
}

.pxr-score__sep {
  font-size: var(--pa-fs-sm);
  font-weight: 700;
  color: var(--pa-text-muted);
}

.pxr-score__total {
  font-size: var(--pa-fs-lg);
  font-weight: 800;
  color: var(--pa-text-2);
  overflow-wrap: anywhere;
}

.pxr-date {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--pa-space-2);
  margin: 0;
  font-size: var(--pa-fs-sm);
  font-weight: 600;
  color: var(--pa-text-muted);
}

.pxr-date i {
  color: var(--pa-primary-ink);
}

body.pxr-body .pxr-exam__action {
  width: 100%;
  margin-top: var(--pa-space-1);
}

body.pxr-body .pxr-exam__error {
  display: flex;
  align-items: flex-start;
  gap: var(--pa-space-2);
  margin: 0;
  padding: var(--pa-space-2) var(--pa-space-3);
  font-size: var(--pa-fs-sm);
  font-weight: 600;
  color: var(--pa-danger);
  background: var(--pa-danger-bg);
  border: 1px solid var(--pa-danger);
  border-radius: var(--pa-radius-sm);
}

/* --------------------------------------------------------------------------
   5. Answer review — exam summary
   -------------------------------------------------------------------------- */
.pxr-summary {
  margin-bottom: var(--pa-space-5);
  padding: var(--pa-space-5) var(--pa-space-4);
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius-xl);
  box-shadow: var(--pa-shadow-sm);
}

.pxr-summary:empty {
  display: none;
}

body.pxr-body .pxr-summary__name {
  margin: 0 0 var(--pa-space-3);
  font-size: var(--pa-fs-xl);
  font-weight: 800;
  line-height: 1.5;
  color: var(--pa-text);
  overflow-wrap: anywhere;
}

.pxr-summary__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pa-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* --------------------------------------------------------------------------
   6. Answer review — question cards
   -------------------------------------------------------------------------- */
.pxr-answers {
  display: flex;
  flex-direction: column;
  gap: var(--pa-space-4);
}

.pxr-qcard {
  min-width: 0;
  padding: var(--pa-space-5) var(--pa-space-4);
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-inline-start: 4px solid var(--pa-border-strong);
  border-radius: var(--pa-radius-xl);
  box-shadow: var(--pa-shadow-sm);
}

.pxr-qcard--correct {
  border-inline-start-color: var(--pa-success);
}

.pxr-qcard--wrong {
  border-inline-start-color: var(--pa-danger);
}

.pxr-qcard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pa-space-3);
  padding-bottom: var(--pa-space-4);
  margin-bottom: var(--pa-space-4);
  border-bottom: 1px solid var(--pa-border);
}

.pxr-qcard__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  font-size: var(--pa-fs-md);
  font-weight: 800;
  color: var(--pa-text-invert);
  background: var(--pa-primary);
  border-radius: var(--pa-radius-sm);
}

body.pxr-body .pxr-qcard__heading {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: var(--pa-fs-md);
  font-weight: 700;
  color: var(--pa-text-muted);
}

/* Correct / wrong state — icon + text label, never colour alone */
.pxr-verdict {
  display: inline-flex;
  align-items: center;
  gap: var(--pa-space-2);
  flex: 0 0 auto;
  padding: 5px var(--pa-space-3);
  font-size: var(--pa-fs-xs);
  font-weight: 800;
  white-space: nowrap;
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius-pill);
  color: var(--pa-text-muted);
  background: var(--pa-surface-3);
}

.pxr-verdict--correct {
  color: var(--pa-success);
  background: var(--pa-success-bg);
  border-color: var(--pa-success);
}

.pxr-verdict--wrong {
  color: var(--pa-danger);
  background: var(--pa-danger-bg);
  border-color: var(--pa-danger);
}

body.pxr-body .pxr-qtext {
  max-width: 62ch;
  margin: 0 0 var(--pa-space-4);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.9;
  color: var(--pa-text);
  overflow-wrap: anywhere;
}

.pxr-qimage-wrap {
  margin: 0 0 var(--pa-space-4);
  padding: var(--pa-space-2);
  background: var(--pa-surface-2);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius);
  text-align: center;
}

body.pxr-body .pxr-qimage {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--pa-radius-sm);
  object-fit: contain;
}

/* Answer rows */
.pxr-ans {
  padding: var(--pa-space-3) var(--pa-space-4);
  background: var(--pa-surface-2);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius);
}

.pxr-ans + .pxr-ans {
  margin-top: var(--pa-space-3);
}

.pxr-ans__label {
  display: flex;
  align-items: center;
  gap: var(--pa-space-2);
  margin-bottom: 6px;
  font-size: var(--pa-fs-sm);
  font-weight: 700;
  color: var(--pa-text-muted);
}

body.pxr-body .pxr-ans__value {
  margin: 0;
  font-size: var(--pa-fs-md);
  font-weight: 700;
  line-height: 1.8;
  color: var(--pa-text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

body.pxr-body .pxr-ans__value--empty {
  font-weight: 600;
  color: var(--pa-text-muted);
}

.pxr-ans--student.is-correct {
  background: var(--pa-success-bg);
  border-color: var(--pa-success);
}

.pxr-ans--student.is-wrong {
  background: var(--pa-danger-bg);
  border-color: var(--pa-danger);
}

.pxr-ans--correct {
  background: var(--pa-primary-050);
  border-color: var(--pa-primary-100);
}

.pxr-ans--comment {
  background: var(--pa-info-bg);
  border-color: var(--pa-info);
}

.pxr-qcard__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pa-space-2);
  margin-top: var(--pa-space-4);
}

/* --------------------------------------------------------------------------
   7. Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 576px) {
  .pxr-shell {
    padding-inline: var(--pa-space-5);
  }

  .pxr-exam,
  .pxr-qcard,
  .pxr-summary {
    padding: var(--pa-space-6);
  }

  body.pxr-body .pxr-exam__action {
    width: auto;
    align-self: flex-start;
    min-width: 200px;
  }
}

@media (min-width: 768px) {
  .pxr-main {
    padding-top: var(--pa-space-6);
  }

  .pxr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.pxr-body .pxr-pagehead__title {
    font-size: 1.75rem;
  }

  body.pxr-body .pxr-qtext {
    font-size: 1.125rem;
  }
}

@media (min-width: 1200px) {
  .pxr-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--pa-space-5);
  }
}

/* The review column stays comfortable to read on very wide screens */
@media (min-width: 1024px) {
  .pxr-answers,
  .pxr-summary {
    max-width: 860px;
  }
}
