[x-cloak] { display: none !important; }


/* ——— Buttons ——— */
.btn {
  transition: transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: var(--state-disabled-opacity);
  cursor: not-allowed;
  transform: none !important;
}
.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: skk-spin 0.6s linear infinite;
  color: #fff;
}

/* ——— Cards ——— */
.card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}
.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.28);
}
.card-interactive:focus-within {
  box-shadow: var(--shadow-md), var(--state-focus-ring);
}

/* Job / Result card structure */
.content-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}
.content-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.3);
}
.content-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.content-card__title {
  font-size: var(--text-body-lg);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin: 0;
}
.content-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
}
.content-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-1);
}
.content-card__cta {
  font-size: var(--text-caption);
  font-weight: var(--weight-extrabold);
  color: var(--brand);
}

/* ——— Badges ——— */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
}
.badge-status--success {
  color: var(--color-success);
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
}
.badge-status--warning {
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
}
.badge-status--info {
  color: var(--color-info);
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
}
.badge-status--fact {
  color: #0F766E;
  background: rgba(15, 118, 110, 0.1);
  border-color: rgba(15, 118, 110, 0.24);
}

/* ——— Skeleton loaders ——— */
@keyframes skk-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes skk-spin {
  to { transform: rotate(360deg); }
}
.skeleton {
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skk-shimmer 1.4s ease-in-out infinite;
}
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-text--lg { height: 20px; width: 70%; }
.skeleton-card { height: 120px; border-radius: var(--radius-lg); }

/* ——— Empty states ——— */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  background: var(--color-surface-sunken);
}
.empty-state__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 24px;
}
.empty-state__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-h3);
  color: var(--color-text);
}
.empty-state__desc {
  margin: 0 auto var(--space-5);
  max-width: 420px;
  font-size: var(--text-body);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}
.empty-state--compact {
  padding: var(--space-6) var(--space-4);
  text-align: center;
}
.empty-state--compact .empty-state__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-3);
}
.empty-state--compact .empty-state__title {
  font-size: var(--text-body);
  margin-bottom: var(--space-2);
}
.empty-state--compact .empty-state__desc {
  margin-bottom: var(--space-4);
  font-size: var(--text-caption);
}

/* ——— Error pages ——— */
.error-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg);
}
.error-page {
  width: min(640px, 100%);
}
.error-page__card {
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.error-page__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: var(--text-caption);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.error-page__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  background: var(--color-surface-sunken);
  color: var(--brand);
}
.error-page h1 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-h2);
  line-height: var(--leading-tight);
}
.error-page__message {
  margin: 0 auto var(--space-5);
  max-width: 480px;
  color: var(--color-text-muted);
  font-weight: 600;
}
.error-page__search {
  max-width: 520px;
  margin: 0 auto var(--space-5);
}
.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.error-page__links {
  text-align: left;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.error-page__links strong {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.error-page__popular-label {
  margin-top: var(--space-4);
}

/* ——— Reading progress ——— */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: var(--z-header);
  background: transparent;
  pointer-events: none;
}
.reading-progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-secondary-500));
  transition: width 80ms linear;
}

/* ——— Toast (future) ——— */
.toast-stack {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--mobile-nav-h) + var(--space-4));
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  max-width: 360px;
}
@media (min-width: 881px) {
  .toast-stack { bottom: var(--space-6); }
}
.toast {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

/* ——— Stat cards ——— */
.stat-card-v2 {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}
.stat-card-v2__label {
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.stat-card-v2__value {
  margin-top: var(--space-2);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* ——— Icons ——— */
.skk-icon {
  display: inline-block;
  vertical-align: -0.2em;
  flex-shrink: 0;
}
.btn .skk-icon,
.meta-item .skk-icon {
  vertical-align: -0.15em;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ——— Listing grid ——— */
.listing-section {
  padding-bottom: var(--space-10);
}
.content-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}
.content-card {
  box-shadow: var(--shadow-sm);
}
.content-card__title a {
  color: inherit;
  text-decoration: none;
}
.content-card__title a:hover {
  color: var(--brand);
}
.content-card__excerpt {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.content-card__footer {
  margin-top: auto;
  padding-top: var(--space-2);
}
.content-card__footer .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4) !important;
}

/* ——— Article ToC ——— */
.post-toc {
  position: sticky;
  top: calc(var(--header-h) + 12px);
}
.post-toc__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-extrabold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
}
.post-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}
.post-toc__list a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.post-toc__list a:hover {
  background: var(--brand-soft);
  color: var(--brand);
  border-left-color: var(--brand);
}
.post-detail-meta {
  flex-wrap: wrap;
  gap: var(--space-3) !important;
}
.post-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.post-bookmark-form {
  margin: 0;
}
.post-bookmark-form .btn,
.post-detail-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.share-actions {
  flex-direction: column;
  align-items: stretch;
}
.share-actions .btn {
  justify-content: center;
}

/* ——— Search box icon ——— */
.search-box {
  position: relative;
  align-items: center;
}
.search-box-icon {
  display: grid;
  place-items: center;
  padding-left: 12px;
  color: var(--color-text-muted);
  flex: 0 0 auto;
}
.search-box.compact .search-box-icon {
  padding-left: 10px;
}

/* ——— Mobile bottom nav icons ——— */
.mobile-bottom a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 52px;
}
.mobile-bottom__icon {
  display: grid;
  place-items: center;
  line-height: 0;
}
.mobile-bottom__label {
  font-size: 10px;
  font-weight: var(--weight-extrabold);
  line-height: 1.1;
}

/* ——— Search command palette ——— */
.search-palette-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--color-bg-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: max(12vh, 48px) var(--space-4) var(--space-6);
}
.search-palette {
  width: min(640px, 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.search-palette__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.search-palette__icon {
  color: var(--color-text-muted);
  flex: 0 0 auto;
}
.search-palette__input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: var(--text-body-lg);
  color: var(--color-text);
  min-width: 0;
}
.search-palette__kbd {
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 2px 6px;
  text-transform: uppercase;
}
.search-palette__close {
  flex: 0 0 auto;
}
.search-palette__body {
  max-height: min(50vh, 420px);
  overflow-y: auto;
  padding: var(--space-3) var(--space-2);
}
.search-palette__section {
  padding: var(--space-2) var(--space-3) var(--space-4);
}
.search-palette__label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 var(--space-2);
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.search-palette__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.search-palette__item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: none;
}
.search-palette__item:hover,
.search-palette__item.is-active {
  background: var(--brand-soft);
  color: var(--brand);
}
.search-palette__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.search-palette__chip {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--surface-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-secondary);
  text-decoration: none;
}
.search-palette__chip:hover {
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--brand);
}
.search-palette__empty {
  margin: 0;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}
.search-palette__footer-link {
  display: inline-block;
  margin-top: var(--space-2);
  padding: 0 12px;
  font-size: var(--text-sm);
  font-weight: var(--weight-extrabold);
  color: var(--brand);
}
.search-palette__hint {
  padding: var(--space-2) var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
}
.search-palette__hint kbd {
  font-size: var(--text-label);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 4px;
  margin: 0 2px;
}

/* ——— Homepage hub ——— */
.home-hub {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: var(--space-5);
  align-items: start;
}
.home-hub__side {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}
.exam-grid--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.prep-grid--stack {
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.prep-grid--stack .prep-tile {
  padding: var(--space-3);
}
.prep-grid--stack .prep-tile h3 {
  font-size: var(--text-sm);
  margin: 6px 0 0;
}
.prep-grid--stack .prep-tile p {
  display: none;
}

/* ——— Mock test palette ——— */
.mock-test-page {
  padding-bottom: var(--space-10);
}
.mock-login-banner {
  margin-bottom: var(--space-4);
  padding: var(--space-4) !important;
}
.mock-login-banner p {
  margin: 0;
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}
.mock-test-toolbar {
  position: sticky;
  top: calc(var(--header-h) + 4px);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.mock-test-timer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.mock-test-timer small {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.mock-test-timer strong {
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
}
.mock-test-timer__ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--brand-soft);
  border-top-color: var(--brand);
  animation: skk-spin 1.2s linear infinite;
}
.mock-test-progress-label {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
}
.mock-test-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: var(--space-4);
  align-items: start;
}
.mock-test-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.mock-test-nav .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.mock-palette {
  position: sticky;
  top: calc(var(--header-h) + 72px);
  padding: var(--space-4) !important;
}
.mock-palette__title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-extrabold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
}
.mock-palette__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}
.mock-palette__btn {
  min-height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-extrabold);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.mock-palette__btn:hover {
  border-color: rgba(37, 99, 235, 0.35);
}
.mock-palette__btn.is-current {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand);
}
.mock-palette__btn.is-answered {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
}
.mock-palette__btn.is-review {
  box-shadow: inset 0 0 0 2px var(--color-warning);
}
.mock-palette__legend {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
}
.mock-palette__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-palette__swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--surface-2);
}
.mock-palette__swatch.is-current {
  border-color: var(--brand);
  background: var(--brand-soft);
}
.mock-palette__swatch.is-answered {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
}
.mock-palette__swatch.is-review {
  box-shadow: inset 0 0 0 2px var(--color-warning);
}

/* ——— Mock result analytics ——— */
.mock-result-hero {
  padding-bottom: var(--space-4);
}
.mock-result-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-6);
}
.mock-score-ring {
  --score-pct: 0;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: conic-gradient(var(--brand) calc(var(--score-pct) * 1%), var(--surface-3) 0);
  display: grid;
  place-items: center;
}
.mock-score-ring__inner {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-2);
}
.mock-score-ring__inner strong {
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-text);
}
.mock-score-ring__inner small {
  display: block;
  margin-top: 6px;
  font-size: var(--text-label);
  font-weight: var(--weight-extrabold);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.mock-result-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.mock-result-analytics {
  margin-bottom: var(--space-6);
}
.topic-bars {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}
.topic-bar__head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: 8px;
  font-size: var(--text-sm);
}
.topic-bar__head strong {
  color: var(--color-text);
}
.topic-bar__head span {
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
}
.topic-bar__track {
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--surface-2);
  overflow: hidden;
}
.topic-bar__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), var(--color-secondary-500));
}
.topic-insights {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.topic-insight p {
  margin: 8px 0 0;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}
.mock-filter-tabs .chip {
  cursor: pointer;
  border: 0;
  background: var(--surface-2);
}
.mock-filter-tabs .chip.active {
  background: var(--brand-soft);
  color: var(--brand);
}
.mock-answer-card__head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-2);
}
.mock-answer-card__marks {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
}
.mock-answer-card h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-body-lg);
  line-height: var(--leading-snug);
}
.mock-answer-box {
  padding: var(--space-3) !important;
}
.mock-answer-box h4 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
}
.mock-answer-box p {
  margin: 0 0 6px;
  font-size: var(--text-sm);
}
.mock-answer-empty {
  color: var(--color-text-muted);
  font-weight: var(--weight-bold);
}
.mock-answer-explanation {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

/* ——— Community votes ——— */
.community-thread-card {
  display: grid !important;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: start;
}
.community-thread-card__body {
  min-width: 0;
}
.community-question-row,
.community-answer-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.community-question-row__body,
.community-answer-row__body {
  flex: 1;
  min-width: 0;
}
.vote-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 44px;
}
.vote-form {
  margin: 0;
}
.vote-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--color-text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--duration-fast), background var(--duration-fast), color var(--duration-fast);
}
.vote-btn:hover,
.vote-btn.is-voted {
  border-color: var(--brand);
  background: var(--brand-soft);
  color: var(--brand);
}
.vote-btn--guest {
  text-decoration: none;
}
.vote-count {
  font-size: var(--text-sm);
  font-weight: var(--weight-extrabold);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 880px) {
  .home-hub {
    grid-template-columns: 1fr;
  }
  .exam-grid--compact {
    grid-template-columns: 1fr;
  }
  .mock-test-layout {
    grid-template-columns: 1fr;
  }
  .mock-palette {
    position: static;
    order: -1;
  }
  .mock-palette__grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
  .search-palette-overlay {
    padding: var(--space-4);
    align-items: stretch;
  }
  .search-palette {
    margin-top: var(--space-8);
  }
  .mock-result-summary {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .mock-result-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .community-thread-card {
    grid-template-columns: auto 1fr;
  }
  .community-thread-card .inline-actions {
    grid-column: 1 / -1;
  }
  .post-toc {
    position: static;
    margin-bottom: var(--space-4);
  }
  .post-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .post-toc__list li {
    flex: 0 0 auto;
  }
  .post-toc__list a {
    border: 1px solid var(--color-border);
    border-left: 1px solid var(--color-border);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-caption);
  }
  .content-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ——— Phase E: trust, streak, illustrations ——— */
.error-illustration {
  max-width: 200px;
  margin: 0 auto var(--space-4);
}
.error-illustration svg {
  width: 100%;
  height: auto;
  display: block;
}
.post-author-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-sunken);
}
.post-author-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  flex: 0 0 48px;
}
.post-author-card__body strong {
  display: block;
  margin-bottom: 4px;
}
.post-author-card__body small {
  display: block;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}
.post-author-card__body p {
  margin: 0;
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}
.testimonials-panel .panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}
.testimonial-card {
  margin: 0;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.testimonial-card p {
  margin: 0 0 var(--space-4);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}
.testimonial-card footer strong {
  display: block;
  font-size: var(--text-sm);
}
.testimonial-card footer small {
  color: var(--color-text-muted);
  font-weight: 700;
}
.student-streak-card {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface-sunken);
}
.student-streak-card.is-active {
  border-color: rgba(249, 115, 22, 0.35);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(245, 158, 11, 0.08));
}
.student-streak-flame {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(249, 115, 22, 0.14);
  color: #EA580C;
}
.student-streak-card strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}
.student-streak-card small {
  display: block;
  color: var(--color-text-muted);
  font-weight: 800;
  font-size: 11px;
}
.student-streak-card p {
  margin: 4px 0 0;
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  font-weight: 600;
}
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.achievement-badge {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  background: var(--color-surface-sunken);
  opacity: 0.72;
}
.achievement-badge.is-earned {
  opacity: 1;
  border-style: solid;
  border-color: rgba(36, 87, 214, 0.28);
  background: linear-gradient(135deg, rgba(36, 87, 214, 0.08), rgba(124, 58, 237, 0.06));
}
.achievement-badge__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  flex: 0 0 44px;
}
.achievement-badge strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--text-sm);
}
.achievement-badge p {
  margin: 0;
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  line-height: 1.45;
}
.policy-content .policy-section {
  margin-bottom: var(--space-6);
}
.policy-content .policy-section h2 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-h3);
}
.policy-content .policy-section p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}
.policy-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-4);
}
@media (max-width: 880px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}