/*!
 * TNHA 長照知識卡 widget — public/widgets/insights.css
 * All rules scoped under .tnha-ins to avoid leaking into the Duda page.
 */
.tnha-ins {
  --tnha-ins-primary: #74B74E;
  --tnha-ins-secondary: #2d7a3a;
  --tnha-ins-accent: #D99A2B;
  --tnha-ins-bg: #FFFBF4;
  --tnha-ins-surface: #FFF0E0;
  --tnha-ins-text: #2C2C2C;
  --tnha-ins-muted: #8A8A7E;
  --tnha-ins-border: #EDE0CE;
  --tnha-ins-warning: #D97706;
  box-sizing: border-box;
  max-width: 100%;
  color: var(--tnha-ins-text);
  font-size: 16px;
  line-height: 1.6;
}
.tnha-ins,
.tnha-ins *,
.tnha-ins *::before,
.tnha-ins *::after {
  box-sizing: border-box;
}
.tnha-ins img,
.tnha-ins svg {
  max-width: 100%;
}

.tnha-ins__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* skeleton */
.tnha-ins__skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.tnha-ins__skel-card {
  height: 180px;
  border-radius: 12px;
  background: linear-gradient(90deg, var(--tnha-ins-surface) 25%, #fff7ea 37%, var(--tnha-ins-surface) 63%);
  background-size: 400% 100%;
  animation: tnha-ins-shimmer 1.4s ease infinite;
}
@keyframes tnha-ins-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}

/* error / empty */
.tnha-ins__error {
  padding: 32px 16px;
  text-align: center;
  background: var(--tnha-ins-surface);
  border-radius: 12px;
}
.tnha-ins__error-text {
  margin: 0 0 12px;
  color: var(--tnha-ins-text);
  font-weight: 600;
}
.tnha-ins__error-link {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--tnha-ins-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}
.tnha-ins__error-link:hover {
  background: var(--tnha-ins-secondary);
}
.tnha-ins__empty {
  padding: 24px 8px;
  color: var(--tnha-ins-muted);
  text-align: center;
}

/* week strip */
.tnha-ins__week {
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--tnha-ins-surface);
  border-radius: 12px;
}
.tnha-ins__week-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--tnha-ins-secondary);
}
.tnha-ins__week-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tnha-ins__week-chip {
  border: 1px solid var(--tnha-ins-border);
  background: #fff;
  color: var(--tnha-ins-text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
}
.tnha-ins__week-chip:hover {
  border-color: var(--tnha-ins-primary);
}

/* filters */
.tnha-ins__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.tnha-ins__filter-btn {
  border: 1px solid var(--tnha-ins-border);
  background: #fff;
  color: var(--tnha-ins-text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.tnha-ins__filter-btn.is-active {
  background: var(--tnha-ins-primary);
  border-color: var(--tnha-ins-primary);
  color: #fff;
  font-weight: 700;
}
.tnha-ins__filter-btn:hover:not(.is-active) {
  border-color: var(--tnha-ins-primary);
}

.tnha-ins__count {
  margin: 4px 0 16px;
  color: var(--tnha-ins-muted);
  font-size: 14px;
}

/* grid + card */
.tnha-ins__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.tnha-ins__card {
  border: 1px solid var(--tnha-ins-border);
  border-left: 4px solid var(--tnha-ins-accent, var(--tnha-ins-primary));
  border-radius: 12px;
  background: #fff;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  transition: box-shadow .2s ease, background-color .6s ease;
}
.tnha-ins__card.is-highlight {
  background-color: #FFF6D8;
  box-shadow: 0 0 0 3px var(--tnha-ins-accent);
}
.tnha-ins__card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.tnha-ins__badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  background: #E9F5E1;
  color: var(--tnha-ins-secondary);
}
.tnha-ins__badge.is-pending {
  background: #FDF0DC;
  color: var(--tnha-ins-warning);
}
.tnha-ins__badge.is-superseded {
  background: #EDEDED;
  color: #6B6B6B;
}
.tnha-ins__topic-tag {
  font-size: 12px;
  color: var(--tnha-ins-muted);
}
.tnha-ins__title {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--tnha-ins-text);
  cursor: pointer;
  word-break: break-word;
}
.tnha-ins__title:hover {
  color: var(--tnha-ins-secondary);
}
.tnha-ins__hook {
  margin: 0;
  font-size: 14px;
  color: var(--tnha-ins-text);
}
.tnha-ins__audiences,
.tnha-ins__meta,
.tnha-ins__code {
  margin: 0;
  font-size: 12px;
  color: var(--tnha-ins-muted);
}

.tnha-ins__panel {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--tnha-ins-border);
  font-size: 14px;
}
.tnha-ins__plain {
  margin-bottom: 8px;
}
.tnha-ins__plain p:first-child {
  margin-top: 0;
}
.tnha-ins__pro-toggle {
  background: none;
  border: 1px solid var(--tnha-ins-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--tnha-ins-secondary);
  cursor: pointer;
  margin-bottom: 8px;
}
.tnha-ins__pro-body {
  padding: 10px;
  background: var(--tnha-ins-surface);
  border-radius: 8px;
  margin-bottom: 8px;
}
.tnha-ins__refs {
  margin: 0 0 8px;
  padding-left: 18px;
  color: var(--tnha-ins-muted);
  font-size: 13px;
}
.tnha-ins__source {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--tnha-ins-muted);
  word-break: break-word;
}
.tnha-ins__source a {
  color: var(--tnha-ins-secondary);
}
.tnha-ins__related {
  margin: 0 0 8px;
  font-size: 13px;
}
.tnha-ins__related-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--tnha-ins-secondary);
  text-decoration: underline;
  cursor: pointer;
  font-size: 13px;
}
.tnha-ins__note {
  margin: 0 0 8px;
  font-size: 13px;
}
.tnha-ins__note a {
  color: var(--tnha-ins-secondary);
}
.tnha-ins__cta {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--tnha-ins-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
}
.tnha-ins__cta:hover {
  background: var(--tnha-ins-secondary);
}

.tnha-ins__card-foot {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--tnha-ins-border);
}
.tnha-ins__open-link {
  font-size: 13px;
  color: var(--tnha-ins-secondary);
  text-decoration: none;
}
.tnha-ins__open-link:hover {
  text-decoration: underline;
}
.tnha-ins__copy-btn {
  background: none;
  border: 1px solid var(--tnha-ins-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--tnha-ins-muted);
  cursor: pointer;
}
.tnha-ins__copy-btn:hover {
  border-color: var(--tnha-ins-primary);
  color: var(--tnha-ins-secondary);
}

.tnha-ins__more {
  margin-top: 20px;
  text-align: center;
}
.tnha-ins__more-link {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 999px;
  border: 1px solid var(--tnha-ins-primary);
  color: var(--tnha-ins-secondary);
  text-decoration: none;
  font-weight: 700;
}
.tnha-ins__more-link:hover {
  background: var(--tnha-ins-primary);
  color: #fff;
}

/* focus visibility for keyboard nav */
.tnha-ins button:focus-visible,
.tnha-ins a:focus-visible {
  outline: 2px solid var(--tnha-ins-secondary);
  outline-offset: 2px;
}

/* small screens */
@media (max-width: 480px) {
  .tnha-ins {
    font-size: 15px;
  }
  .tnha-ins__grid,
  .tnha-ins__skeleton {
    grid-template-columns: 1fr;
  }
  .tnha-ins__filters {
    gap: 6px;
  }
  .tnha-ins__filter-btn {
    font-size: 12px;
    padding: 5px 12px;
  }
}