/* Home: hide header and reveal nav on upward scroll */
body,
.post-body,
.post-content {
  font-family: "LXGW WenKai", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Lato, Roboto, "PingFang SC", "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
}

.home #page-header {
  height: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  background: none !important;
}

.home #page-header > *:not(#nav) {
  display: none !important;
}

.home #nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.home #nav.nav-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Post header info card */
#post-header-info.card {
  --post-title-color: var(--white);
  margin: 35px auto 3px;
  padding: 24px 28px;
  border-radius: 18px;
  background: var(--card-bg);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
  width: min(100%, 975px);
}

[data-theme='light'] #post-header-info.card {
  --post-title-color: #0f172a;
}

[data-theme='dark'] #post-header-info.card {
  --post-title-color: #f4f5f9;
}

/* Explicit title/meta colors per mode to avoid overrides after build */
[data-theme='light'] #post-header-info.card .post-title,
[data-theme='light'] #post-header-info.card #post-meta {
  color: #0f172a !important;
}

[data-theme='dark'] #post-header-info.card .post-title,
[data-theme='dark'] #post-header-info.card #post-meta {
  color: #f4f5f9 !important;
}

/* Site chrome tweaks */
#footer,
.footer {
  display: none !important;
}

#page-header[style*="/img/Bob/bob.png"] .post-title {
  color: black !important;
}

/* Force single-line titles on post cards */
.recent-post-item .article-title {
  display: block !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  -webkit-line-clamp: 1 !important;
  -webkit-box-orient: vertical !important;
}

/* Post meta spacing */
#post #post-meta {
  margin-top: -20px;
}

/* Dark mode card surfaces */
[data-theme='dark'] #post-header-info.card,
[data-theme='dark'] .card {
  background: #1e1f25;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme='dark'] .recent-post-item {
  background: #1e1f25 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Ensure large top images render instead of falling back to solid color */
#page-header.post-bg {
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-color: var(--card-bg, #f5f6f7) !important;
  background-attachment: scroll !important;
}

/* Inline fallback image sized to the header frame */
#page-header.post-bg {
  position: relative;
  overflow: hidden;
}

#page-header.post-bg .post-header-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  z-index: 0;
}

#page-header.post-bg #header-cover,
#page-header.post-bg #post-info,
#page-header.post-bg #nav {
  position: relative;
  z-index: 1;
}

/* Comments widget */
.comments-widget {
  margin-top: 24px;
}

.comments-form {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.comments-form form {
  display: grid;
  gap: 12px;
}

.comments-fields {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.comments-form input,
.comments-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 10px;
  background: var(--card-bg, #ffffff);
  color: inherit;
}

.comments-form textarea {
  min-height: 120px;
  resize: vertical;
}

.comments-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.comments-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.comments-actions button {
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  background: var(--default-bg-color, #ff7300);
  color: #ffffff;
  cursor: pointer;
}

.comments-actions button[data-comments-cancel] {
  background: transparent;
  color: inherit;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.comments-status {
  font-size: 0.9em;
  opacity: 0.8;
}

.comments-status[data-state="error"] {
  color: #d14343;
}

.comments-list {
  display: grid;
  gap: 16px;
}

.comments-item {
  padding-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.comments-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.9em;
}

.comments-meta a {
  color: inherit;
  text-decoration: none;
}

.comments-date {
  opacity: 0.7;
}

.comments-reply-button {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--default-bg-color, #ff7300);
  cursor: pointer;
  font-size: 0.85em;
}

.comments-body {
  margin-top: 6px;
  line-height: 1.6;
}

.comments-reply {
  font-size: 0.9em;
  color: var(--default-bg-color, #ff7300);
  min-height: 1.2em;
}

.comments-empty {
  opacity: 0.7;
}

.comments-divider {
  border-top: 2px dashed var(--hr-border);
  margin: 32px 0;
}

.comments-depth-1 {
  margin-left: 1.25rem;
}

.comments-depth-2 {
  margin-left: 2.5rem;
}

.comments-depth-3 {
  margin-left: 3.75rem;
}

@media (max-width: 600px) {
  .comments-depth-1,
  .comments-depth-2,
  .comments-depth-3 {
    margin-left: 0.75rem;
  }
}