/* === Blog / Journal Section === */

/* --- Section --- */
.section-blog {
  padding: var(--space-section) 0;
}

/* ===== Toolbar ===== */
.blog-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.blog-search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.blog-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.blog-search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: var(--fs-small);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.blog-search-input::placeholder {
  color: var(--color-text-muted);
}

.blog-search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.blog-date-filter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.blog-date-label {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.blog-date-input {
  padding: 0.55rem 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-caption);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.blog-date-input:focus {
  border-color: var(--color-accent);
}

.blog-date-input::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

.blog-date-sep {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.blog-layout-toggle {
  display: flex;
  gap: 2px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3px;
}

.blog-layout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 30px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--duration-fast);
}

.blog-layout-btn.active {
  background: var(--color-accent);
  color: #000;
}

.blog-layout-btn:hover:not(.active) {
  color: var(--color-text);
}

/* ===== Blog Grid ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* --- List layout modifier --- */
.blog-grid--list {
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.blog-grid--list .blog-card {
  display: flex;
  flex-direction: row;
}

.blog-grid--list .blog-card-image {
  flex: 0 0 260px;
  min-height: 180px;
}

.blog-grid--list .blog-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ===== Blog Card ===== */
.blog-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-normal);
  opacity: 1;
}

.blog-card.loading {
  opacity: 0;
  transform: translateY(12px);
}

.blog-card.hidden {
  display: none;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Card Image --- */
.blog-card-image {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--color-surface-hover);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-image--placeholder {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface-hover), var(--color-surface));
  color: var(--color-text-muted);
}

.blog-card-image--placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.35;
}

/* --- Card Body --- */
.blog-card-body {
  padding: var(--space-lg);
}

.blog-card-date {
  font-size: var(--fs-caption);
  color: var(--color-accent);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-sm);
  letter-spacing: var(--letter-spacing-caption);
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.blog-card-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.blog-card-tag {
  padding: 0.15rem 0.55rem;
  font-size: 0.6875rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.blog-card-like {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

.blog-card-like-icon {
  width: 14px;
  height: 14px;
  color: #e74c3c;
}

/* ===== Empty State ===== */
.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--color-text-muted);
  gap: var(--space-sm);
}

.blog-empty svg {
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.blog-empty p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
}

.blog-empty-hint {
  font-size: var(--fs-small) !important;
  color: var(--color-text-muted) !important;
}

/* ===== Blog Modal ===== */
.blog-modal {
  position: fixed;
  inset: 0;
  z-index: 1900;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.blog-modal.open {
  opacity: 1;
  visibility: visible;
}

.blog-modal-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  cursor: pointer;
}

.blog-modal-container {
  position: relative;
  z-index: 1;
  max-width: 800px;
  width: calc(100% - 2rem);
  max-height: 92vh;
  margin: 4vh auto;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
}

.blog-modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 10;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  width: 40px;
  height: 40px;
}

.blog-modal-close:hover {
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
}

.blog-modal-scroll {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-xl);
}

/* ===== Blog Post (inside modal) ===== */
.blog-post-header {
  margin-bottom: var(--space-xl);
}

.blog-post-cover {
  margin: calc(-1 * var(--space-xl));
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
}

.blog-post-cover img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.blog-post-date {
  font-size: var(--fs-small);
  color: var(--color-accent);
  font-weight: var(--fw-medium);
  letter-spacing: var(--letter-spacing-caption);
}

.blog-post-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.blog-post-tag {
  padding: 0.2rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.blog-post-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--lh-tight);
}

/* --- Post Body Content Typography --- */
.blog-post-content {
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.blog-post-content p {
  margin-bottom: var(--space-md);
}

.blog-post-content strong {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

.blog-post-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-md);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
}

.blog-post-content ul {
  list-style: disc;
}

.blog-post-content ol {
  list-style: decimal;
}

.blog-post-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.blog-post-content li strong {
  color: var(--color-text);
}

.blog-post-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-accent-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text);
}

/* ===== Embeds ===== */
.blog-embed {
  margin: var(--space-xl) 0;
}

.blog-embed-iframe {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}

.blog-embed-iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.blog-embed-caption {
  margin-top: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-align: center;
}

/* ===== Link Preview Card ===== */
.blog-link-preview {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  margin: var(--space-lg) 0;
}

.blog-link-preview:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.blog-link-preview-image {
  flex: 0 0 200px;
  min-height: 120px;
  overflow: hidden;
  background: var(--color-surface-hover);
}

.blog-link-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-link-preview-content {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-xs);
  min-width: 0;
}

.blog-link-preview-title {
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link-preview-desc {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link-preview-url {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Post Footer / Actions ===== */
.blog-post-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.blog-post-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.blog-like-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.55rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.blog-like-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.blog-like-btn--liked {
  background: #e74c3c15;
  border-color: #e74c3c40;
  color: #e74c3c;
}

.blog-like-btn--liked:hover {
  border-color: #e74c3c60;
  color: #e74c3c;
}

.blog-like-btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-fast);
}

.blog-like-btn--liked svg {
  fill: #e74c3c;
  animation: heartBump 0.4s var(--ease-out-expo);
}

@keyframes heartBump {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.blog-like-count {
  font-weight: var(--fw-semibold);
}

/* ===== Comments Section ===== */
.blog-comments {
  margin-top: var(--space-lg);
}

.blog-comments-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.blog-comments-empty {
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
}

.blog-comment {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.blog-comment:last-child {
  border-bottom: none;
}

.blog-comment-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.blog-comment-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-text);
}

.blog-comment-date {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

.blog-comment-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
}

/* --- Comment Form --- */
.blog-comment-form {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blog-comment-form-row {
  display: flex;
  gap: var(--space-md);
}

.blog-comment-form-name {
  flex: 1;
  padding: 0.65rem 0.9rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--duration-fast);
}

.blog-comment-form-name:focus {
  border-color: var(--color-accent);
}

.blog-comment-form-name::placeholder {
  color: var(--color-text-muted);
}

.blog-comment-form-text-wrapper {
  position: relative;
}

.blog-comment-form-text {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--color-text);
  outline: none;
  resize: vertical;
  min-height: 72px;
  font-family: inherit;
  line-height: var(--lh-normal);
  transition: border-color var(--duration-fast);
}

.blog-comment-form-text:focus {
  border-color: var(--color-accent);
}

.blog-comment-form-text::placeholder {
  color: var(--color-text-muted);
}

.blog-comment-form-char-count {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-md);
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  pointer-events: none;
}

.blog-comment-form-char-count.over {
  color: #e74c3c;
}

.blog-comment-form-error {
  font-size: var(--fs-caption);
  color: #e74c3c;
  display: none;
}

.blog-comment-form-error.visible {
  display: block;
}

.blog-comment-form-submit {
  align-self: flex-end;
}