/* FHEM Exam Centre */
.hem-exam-page {
  --exam-red: #b45c48;
  --exam-red-soft: #faeee9;
  --exam-gold: #a77b2f;
  --exam-gold-soft: #fbf4df;
}
:root[data-theme="dark"] .hem-exam-page {
  --exam-red: #ef9a82;
  --exam-red-soft: #3a2824;
  --exam-gold: #e9c77d;
  --exam-gold-soft: #3a3421;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hem-exam-page {
    --exam-red: #ef9a82;
    --exam-red-soft: #3a2824;
    --exam-gold: #e9c77d;
    --exam-gold-soft: #3a3421;
  }
}
.hem-exam-main {
  max-width: 1280px !important;
}
.hem-exam-shell {
  margin-top: 4px;
}
.hem-exam-hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  align-items: stretch;
  margin: 34px 0 26px;
}
.hem-exam-copy {
  padding: 42px;
  border: 1px solid var(--hem-line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--hem-cyan) 60%, transparent), transparent 34%),
    var(--hem-surface);
  box-shadow: var(--hem-shadow);
}
.hem-exam-copy h1 {
  margin: 14px 0 18px;
  max-width: 760px;
}
.hem-exam-copy h1 em {
  color: var(--hem-blue);
  font-style: normal;
}
.hem-exam-copy > p:not(.hem-kicker) {
  max-width: 660px;
  color: var(--hem-muted);
  line-height: 1.72;
}
.hem-exam-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}
.hem-exam-facts span {
  padding: 7px 10px;
  border: 1px solid var(--hem-line);
  border-radius: 999px;
  background: var(--hem-surface-2);
  color: var(--hem-muted);
  font-size: .68rem;
}
.hem-exam-official {
  padding: 30px;
  border-radius: 26px;
  color: #edf6fb;
  background:
    radial-gradient(circle at 80% 5%, rgba(237,155,127,.18), transparent 30%),
    linear-gradient(145deg, #102f57, #173e59 55%, #1e5359);
  box-shadow: var(--hem-shadow-strong);
}
.hem-exam-official .hem-kicker {
  color: #c3d7e4;
}
.hem-exam-official h2 {
  color: #fff;
  margin: 10px 0 22px;
}
.hem-official-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.hem-official-item {
  padding: 15px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 13px;
  background: rgba(255,255,255,.055);
}
.hem-official-item span {
  display: block;
  color: #b8cdd9;
  font-size: .61rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hem-official-item strong {
  display: block;
  margin-top: 6px;
  color: white;
  font-size: 1rem;
  font-weight: 620;
}
.hem-exam-official p {
  margin: 20px 0 0;
  color: #c2d4dd;
  font-size: .69rem;
  line-height: 1.55;
}
.hem-exam-mode-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  margin: 28px 0 50px;
}
.hem-exam-mode {
  position: relative;
  overflow: hidden;
  padding: 31px;
  border: 1px solid var(--hem-line);
  border-radius: 21px;
  background: var(--hem-surface);
  box-shadow: var(--hem-shadow);
}
.hem-exam-mode.is-primary {
  border-color: color-mix(in srgb, var(--hem-blue) 28%, var(--hem-line));
}
.hem-exam-mode.is-primary:before {
  content: "";
  position: absolute;
  width: 185px;
  height: 185px;
  right: -85px;
  top: -88px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--hem-cyan) 55%, transparent);
  pointer-events: none;
}
.hem-exam-mode h2 {
  position: relative;
  margin: 8px 0 12px;
}
.hem-exam-mode p {
  position: relative;
  max-width: 650px;
  color: var(--hem-muted);
  font-size: .78rem;
  line-height: 1.65;
}
.hem-mode-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 18px 0 23px;
}
.hem-mode-spec span {
  padding: 5px 8px;
  border-radius: 7px;
  background: var(--hem-surface-2);
  color: var(--hem-muted);
  font-size: .63rem;
}
.hem-exam-mode .hem-actions {
  margin-bottom: 0;
}
.hem-exam-disclaimer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 0 0 50px;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--exam-gold) 25%, var(--hem-line));
  border-radius: 14px;
  background: var(--exam-gold-soft);
  color: var(--hem-ink);
  font-size: .72rem;
  line-height: 1.6;
}
.hem-exam-disclaimer strong {
  color: var(--exam-gold);
}
.hem-history {
  margin-top: 42px;
}
.hem-history-list {
  display: grid;
  gap: 9px;
}
.hem-history-row {
  display: grid;
  grid-template-columns: minmax(100px,.6fr) 1fr .7fr .7fr;
  gap: 12px;
  align-items: center;
  padding: 13px 16px;
  border: 1px solid var(--hem-line);
  border-radius: 11px;
  background: var(--hem-surface);
  font-size: .7rem;
}
.hem-history-row strong {
  color: var(--hem-ink);
}
.hem-history-row span {
  color: var(--hem-muted);
}
.hem-history-empty {
  color: var(--hem-muted);
  font-size: .76rem;
}

/* Active exam */
.hem-active-exam {
  margin-top: 22px;
}
.hem-exam-toolbar {
  position: sticky;
  top: calc(var(--header-height) + 8px);
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding: 15px 17px;
  border: 1px solid var(--hem-line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--hem-surface) 92%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--hem-shadow);
}
.hem-exam-toolbar-title strong {
  display: block;
  font-size: .83rem;
}
.hem-exam-toolbar-title span {
  color: var(--hem-muted);
  font-size: .64rem;
}
.hem-exam-clock {
  min-width: 92px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--hem-cyan);
  color: var(--hem-navy);
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 760;
}
.hem-exam-clock.is-low {
  background: var(--exam-red-soft);
  color: var(--exam-red);
}
.hem-exam-progress {
  height: 5px;
  overflow: hidden;
  margin: -8px 0 27px;
  border-radius: 99px;
  background: var(--hem-line);
}
.hem-exam-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--hem-blue), var(--hem-teal));
}
.hem-exam-layout {
  display: grid;
  grid-template-columns: 210px minmax(0,1fr);
  gap: 24px;
}
.hem-exam-nav {
  position: sticky;
  top: calc(var(--header-height) + 88px);
  align-self: start;
  padding: 17px;
  border: 1px solid var(--hem-line);
  border-radius: 15px;
  background: var(--hem-surface);
}
.hem-exam-nav p {
  margin: 0 0 10px;
}
.hem-exam-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}
.hem-exam-nav button {
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--hem-line);
  border-radius: 7px;
  background: var(--hem-surface-2);
  color: var(--hem-muted);
  cursor: pointer;
  font-size: .65rem;
}
.hem-exam-nav button.is-answered {
  border-color: color-mix(in srgb, var(--hem-blue) 35%, var(--hem-line));
  background: var(--hem-cyan);
  color: var(--hem-navy);
}
.hem-exam-nav button.is-current {
  border-color: var(--hem-navy);
  background: var(--hem-navy);
  color: white;
}
.hem-exam-nav-legend {
  display: grid;
  gap: 5px;
  margin-top: 13px;
  color: var(--hem-muted);
  font-size: .58rem;
}
.hem-exam-question-card {
  padding: 30px;
  border: 1px solid var(--hem-line);
  border-radius: 20px;
  background: var(--hem-surface);
  box-shadow: var(--hem-shadow);
}
.hem-question-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 17px;
}
.hem-question-meta span {
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--hem-surface-2);
  color: var(--hem-muted);
  font-size: .61rem;
}
.hem-question-meta .is-open {
  background: var(--exam-gold-soft);
  color: var(--exam-gold);
}
.hem-exam-question {
  margin: 0 0 23px;
  color: var(--hem-ink);
  font-size: 1.08rem;
  line-height: 1.62;
  font-weight: 560;
}
.hem-exam-options {
  display: grid;
  gap: 9px;
}
.hem-exam-option {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 14px;
  border: 1px solid var(--hem-line);
  border-radius: 11px;
  background: var(--hem-surface-2);
  cursor: pointer;
  transition: border 150ms ease, background 150ms ease;
}
.hem-exam-option:hover {
  border-color: #b9c9d9;
}
.hem-exam-option:has(input:checked) {
  border-color: var(--hem-blue);
  background: var(--hem-cyan);
}
.hem-exam-option input {
  margin-top: 3px;
  accent-color: var(--hem-blue);
}
.hem-exam-option span {
  color: var(--hem-ink);
  font-size: .79rem;
  line-height: 1.55;
}
.hem-exam-textarea {
  width: 100%;
  min-height: 190px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--hem-line);
  border-radius: 11px;
  background: var(--hem-surface-2);
  color: var(--hem-ink);
  font: inherit;
  line-height: 1.6;
}
.hem-exam-question-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 25px;
  padding-top: 19px;
  border-top: 1px solid var(--hem-line);
}
.hem-exam-question-actions .hem-button {
  min-width: 120px;
}
.hem-exam-save {
  color: var(--hem-muted);
  font-size: .62rem;
}
.hem-exam-submit-card {
  margin-top: 22px;
  padding: 22px;
  border: 1px solid var(--hem-line);
  border-radius: 16px;
  background: var(--hem-surface);
  text-align: center;
}
.hem-exam-submit-card p {
  color: var(--hem-muted);
  font-size: .72rem;
}
.hem-danger-button {
  border-color: var(--exam-red) !important;
  background: var(--exam-red) !important;
}

/* Results */
.hem-exam-result-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  margin: 32px 0 25px;
  padding: 34px;
  border: 1px solid var(--hem-line);
  border-radius: 22px;
  background: var(--hem-surface);
  box-shadow: var(--hem-shadow);
}
.hem-exam-result-hero h1 {
  margin: 8px 0;
  font-size: clamp(2rem,4vw,3.3rem);
}
.hem-objective-score {
  display: grid;
  place-items: center;
  width: 135px;
  height: 135px;
  border: 12px solid var(--hem-cyan);
  border-top-color: var(--hem-blue);
  border-radius: 50%;
  color: var(--hem-navy);
}
.hem-objective-score strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1;
}
.hem-objective-score span {
  color: var(--hem-muted);
  font-size: .6rem;
}
.hem-result-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 12px;
  margin-bottom: 30px;
}
.hem-result-metric {
  padding: 20px;
  border: 1px solid var(--hem-line);
  border-radius: 14px;
  background: var(--hem-surface);
}
.hem-result-metric span {
  display: block;
  color: var(--hem-muted);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.hem-result-metric strong {
  display: block;
  margin-top: 6px;
  font-size: 1.25rem;
}
.hem-review-section {
  margin-top: 38px;
}
.hem-review-list {
  display: grid;
  gap: 13px;
}
.hem-review-card {
  padding: 22px;
  border: 1px solid var(--hem-line);
  border-radius: 14px;
  background: var(--hem-surface);
}
.hem-review-card.is-wrong {
  border-left: 4px solid var(--exam-red);
}
.hem-review-card.is-right {
  border-left: 4px solid var(--hem-green);
}
.hem-review-card h3 {
  margin: 7px 0 12px;
  font-size: .9rem;
  line-height: 1.5;
}
.hem-review-answer {
  margin: 7px 0;
  color: var(--hem-muted);
  font-size: .72rem;
  line-height: 1.55;
}
.hem-review-answer strong {
  color: var(--hem-ink);
}
.hem-open-review {
  display: grid;
  gap: 11px;
  margin-top: 12px;
}
.hem-open-model {
  padding: 14px;
  border-radius: 10px;
  background: var(--hem-surface-2);
  color: var(--hem-muted);
  font-size: .72rem;
  line-height: 1.6;
}
.hem-open-grade {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hem-open-grade button {
  padding: 7px 10px;
  border: 1px solid var(--hem-line);
  border-radius: 8px;
  background: var(--hem-surface);
  color: var(--hem-ink);
  cursor: pointer;
  font: inherit;
  font-size: .69rem;
}
.hem-open-grade button[aria-pressed="true"] {
  border-color: var(--hem-blue);
  background: var(--hem-cyan);
  color: var(--hem-navy);
}
.hem-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 55px;
}

@media (max-width: 900px) {
  .hem-exam-hero,
  .hem-exam-mode-grid,
  .hem-exam-layout {
    grid-template-columns: 1fr;
  }
  .hem-exam-nav {
    position: static;
  }
  .hem-exam-nav-grid {
    grid-template-columns: repeat(10, 1fr);
  }
  .hem-exam-toolbar {
    top: 8px;
  }
}
@media (max-width: 680px) {
  .hem-exam-copy,
  .hem-exam-official,
  .hem-exam-mode,
  .hem-exam-question-card,
  .hem-exam-result-hero {
    padding: 23px;
  }
  .hem-exam-toolbar {
    grid-template-columns: 1fr auto;
  }
  .hem-exam-toolbar .hem-button {
    grid-column: 1 / -1;
  }
  .hem-official-grid,
  .hem-result-grid {
    grid-template-columns: 1fr;
  }
  .hem-exam-nav-grid {
    grid-template-columns: repeat(7, 1fr);
  }
  .hem-exam-question-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .hem-exam-question-actions .hem-button {
    width: 100%;
  }
  .hem-exam-result-hero {
    grid-template-columns: 1fr;
  }
  .hem-objective-score {
    width: 112px;
    height: 112px;
  }
}
@media (max-width: 420px) {
  .hem-exam-nav-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hem-exam-option {
    transition: none;
  }
}