/* Thinking page - search bar */
.thinking-search {
  margin-bottom: 2rem;
}
.thinking-search input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--heo-card-border, #e0e0e0);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--card-bg, #fff);
  color: var(--font-color, #333);
  outline: none;
  transition: border-color 0.3s;
  box-sizing: border-box;
}
.thinking-search input:focus {
  border-color: #49b1f5;
}

/* Thinking page - card list */
.thinking-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Thinking page - individual card */
.thinking-card {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.thinking-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Card header: date + optional title */
.thinking-card-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.thinking-card-date {
  font-size: 0.85rem;
  color: var(--heo-secondtext, #999);
  text-decoration: none;
  white-space: nowrap;
}
.thinking-card-date:hover {
  color: #49b1f5;
}
.thinking-card-title {
  font-size: 1.1rem;
  margin: 0;
}
.thinking-card-title-text {
  font-size: 1.1rem;
  color: var(--font-color, #333);
  font-weight: bold;
}

/* Card body: full rendered content */
.thinking-card-body {
  line-height: 1.8;
  color: var(--font-color, #333);
  word-wrap: break-word;
  max-height: 18em;           /* 10 lines × 1.8 line-height; increase to show more */
  overflow-y: auto;
  padding-right: 0.5rem;      /* room for scrollbar */
}
.thinking-card-body img {
  max-width: 100%;
  border-radius: 8px;
}

/* Card footer: tags */
.thinking-card-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--heo-card-border, #eee);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.thinking-card-tag {
  font-size: 0.8rem;
  color: #49b1f5;
  text-decoration: none;
  padding: 2px 8px;
  background: rgba(73,177,245,0.1);
  border-radius: 6px;
  transition: background 0.3s;
}
.thinking-card-tag:hover {
  background: #49b1f5;
  color: #fff;
}

/* Empty state */
.thinking-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--heo-secondtext, #999);
  font-size: 1.05rem;
}

/* Dark mode */
[data-theme="dark"] .thinking-card {
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
[data-theme="dark"] .thinking-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

/* Responsive */
@media screen and (max-width: 768px) {
  .thinking-card {
    padding: 1rem 1.25rem;
  }
  .thinking-card-header {
    flex-direction: column;
    gap: 0.25rem;
  }
}