/* Questions hub — Historic Figures-aligned cards, filters, primary actions */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hub-layout {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

@media (min-width: 960px) {
  .hub-layout {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    gap: 24px;
  }
}

.hub-summary-column {
  position: static;
  background: var(--surface-bg);
  padding: 18px;
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow);
  border: 1px solid var(--content-border);
}

@media (min-width: 960px) {
  .hub-summary-column {
    position: sticky;
    top: calc(var(--header-height, 64px) + 12px);
  }
}

.hub-chart-wrap {
  height: 200px;
  margin-bottom: 14px;
  position: relative;
}

.hub-chart-note {
  font-size: 0.85rem;
  color: var(--content-text-muted);
  margin: 0 0 8px 0;
  line-height: 1.45;
}

.hub-verify-note {
  color: #856404;
  font-size: 0.88rem;
  margin: 0 0 12px;
}

html[data-theme="dark"] .hub-verify-note {
  color: #ffe28a;
}

.hub-summary-heading {
  font-size: 1rem;
  color: var(--content-text);
  margin: 0 0 10px 0;
  border-bottom: 1px solid var(--content-border);
  padding-bottom: 8px;
}

.hub-ask-panel,
.hub-questions-panel {
  background: var(--surface-bg);
  padding: 20px 18px;
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow);
  border: 1px solid var(--content-border);
  margin-bottom: 20px;
}

@media (min-width: 720px) {
  .hub-ask-panel,
  .hub-questions-panel {
    padding: 22px;
  }
}

.hub-ask-panel h2 {
  margin: 0 0 6px;
  color: var(--content-text);
  text-align: left;
  font-size: 1.15rem;
}

.hub-ask-lede {
  margin: 0 0 14px;
  color: var(--content-text-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hub-ask-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: stretch;
}

.hub-ask-fields {
  flex: 1 1 220px;
  min-width: 0;
}

.hub-ask-fields input {
  width: 100%;
  min-height: 44px;
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid var(--content-border);
  border-radius: 8px;
  box-sizing: border-box;
  font-size: 0.95rem;
}

.hub-ask-fields input:last-child {
  margin-bottom: 0;
}

.hub-ask-row .btn-primary {
  align-self: stretch;
  min-height: 44px;
  min-width: 96px;
}

.hub-ask-status {
  margin-top: 10px;
  color: #1e8449;
}

@media (max-width: 640px) {
  .hub-ask-row {
    flex-direction: column;
  }

  .hub-ask-row .btn-primary {
    width: 100%;
  }
}

.hub-feed-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(120deg, #2c3e50, #3d556b);
  color: #fff;
  padding: 16px 18px;
  border-radius: 12px;
  margin-bottom: 20px;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.hub-feed-cta-icon {
  font-size: 1.4rem;
}

.hub-feed-cta-copy {
  flex: 1;
  min-width: 0;
}

.hub-feed-cta-copy strong {
  display: block;
  font-size: 1.02rem;
}

.hub-feed-cta-copy span {
  display: block;
  font-size: 0.88rem;
  opacity: 0.85;
  line-height: 1.4;
}

.hub-feed-cta:hover {
  color: #fff;
}

.hub-feed-cta--guest {
  background: linear-gradient(145deg, #fff 0%, #f8f4ef 100%);
  color: var(--content-text);
  border: 1px solid var(--content-border);
  box-shadow: var(--shadow);
}

.hub-feed-cta--guest .hub-feed-cta-copy span {
  opacity: 1;
  color: var(--content-text-muted);
}

.hub-feed-cta--guest:hover {
  color: var(--content-text);
}

.hub-q-card {
  position: relative;
  background: var(--surface-bg);
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--content-border);
  border-left: 5px solid #8b6914;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 12px;
}

.hub-q-card:hover {
  box-shadow: var(--shadow-hover, 0 8px 22px rgba(0, 0, 0, 0.08));
}

.hub-q-header {
  position: relative;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.hub-q-title-block {
  flex: 1;
  min-width: 0;
}

.hub-q-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hub-q-header h3 {
  margin: 0 0 6px 0;
  color: var(--content-text);
  font-size: 1.05rem;
  text-align: left;
}

.hub-q-meta {
  color: var(--content-text-muted);
  font-size: 0.88rem;
}

.hub-expand-btn {
  padding: 10px 14px;
  min-height: 44px;
  background: var(--surface-alt-bg);
  border: 1px solid var(--content-border);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  color: var(--content-text);
}

.hub-dash-link {
  padding: 10px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.88rem;
}

.hub-dash-link:hover {
  color: var(--btn-primary-fg);
}

@media (max-width: 640px) {
  .hub-q-header {
    flex-direction: column;
  }

  .hub-q-actions {
    width: 100%;
  }

  .hub-q-actions .hub-expand-btn,
  .hub-q-actions .hub-dash-link {
    flex: 1 1 0;
    text-align: center;
  }
}

.hub-q-detail {
  display: none;
  padding: 0 16px 16px;
  border-top: 1px solid var(--content-border);
}

.hub-q-detail.is-open {
  display: block;
}

.hub-q-hint {
  margin: 12px 0 8px;
  font-size: 0.92rem;
  color: var(--content-text-muted);
}

.hub-q-options label,
.hub-q-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--content-border);
  margin-bottom: 8px;
  cursor: pointer;
  min-height: 44px;
}

.hub-q-option-body {
  flex: 1;
  min-width: 0;
}

.hub-q-option-text {
  font-weight: 600;
  color: var(--content-text);
}

.hub-q-option-meta {
  font-size: 0.82rem;
  color: var(--content-text-muted);
  margin-top: 4px;
}

.hub-q-option-meta--muted {
  color: var(--content-text-muted);
  opacity: 0.85;
}

.hub-q-save-msg {
  margin-top: 10px;
  font-size: 0.92rem;
  min-height: 1.3em;
  color: var(--content-text-muted);
}

.hub-q-save-msg.is-ok { color: #1e8449; }
.hub-q-save-msg.is-err { color: #c0392b; }
.hub-q-save-msg.is-warn { color: #856404; }
.hub-q-save-msg.is-info { color: var(--content-text); }

.hub-heading {
  color: var(--content-text);
  border-bottom: 2px solid var(--content-border);
  padding-bottom: 10px;
  margin: 0 0 16px;
  text-align: left;
  font-size: 1.15rem;
}