/* TSI Blog — list, detail, submit */
.tsi-blog-hero.page-hero {
  background: var(--hero-gradient);
  color: var(--primary-foreground);
  padding: 56px 0 48px;
}

.tsi-blog-hero .breadcrumb,
.tsi-blog-hero .breadcrumb a {
  color: hsl(0 0% 100% / 0.72);
}

.tsi-blog-hero .breadcrumb a:hover {
  color: var(--primary-foreground);
}

.tsi-blog-hero h1 {
  color: var(--primary-foreground) !important;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 12px;
  max-width: none;
}

.tsi-blog-hero .subtle {
  color: hsl(0 0% 100% / 0.9);
  max-width: 40rem;
  font-size: 1.1rem;
}

.tsi-blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.tsi-blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tsi-blog-cat {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--tsi-primary) 18%, transparent);
  background: var(--tsi-white);
  color: var(--tsi-primary);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.tsi-blog-cat:hover,
.tsi-blog-cat:focus-visible {
  border-color: var(--tsi-secondary);
  color: var(--tsi-secondary);
}

.tsi-blog-cat.is-active {
  background: var(--tsi-primary);
  border-color: var(--tsi-primary);
  color: #fff;
}

.tsi-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 24px;
}

.tsi-blog-card {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: var(--tsi-white);
  border: 1px solid color-mix(in srgb, var(--tsi-primary) 10%, transparent);
  box-shadow: 0 8px 28px color-mix(in srgb, var(--tsi-primary) 8%, transparent);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.tsi-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--tsi-primary) 14%, transparent);
}

.tsi-blog-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: color-mix(in srgb, var(--tsi-secondary) 12%, var(--tsi-light));
}

.tsi-blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tsi-blog-card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.tsi-blog-card-cat {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tsi-secondary);
}

.tsi-blog-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  color: var(--tsi-primary-dark, var(--tsi-primary));
}

.tsi-blog-card-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--tsi-text-light);
  margin: 0;
  flex: 1;
}

.tsi-blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--tsi-text-light);
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--tsi-primary) 8%, transparent);
}

.tsi-blog-empty {
  text-align: center;
  padding: 48px 24px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--tsi-light) 60%, var(--tsi-white));
  border: 1px dashed color-mix(in srgb, var(--tsi-primary) 20%, transparent);
}

/* Article detail */
.tsi-blog-article-page {
  padding: 40px 0 72px;
  background: var(--tsi-light);
}

.tsi-blog-article-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.tsi-blog-article-header {
  margin-bottom: 28px;
}

.tsi-blog-article-header .tsi-blog-card-cat {
  margin-bottom: 10px;
  display: inline-block;
}

.tsi-blog-article-header h1 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--tsi-primary-dark, var(--tsi-primary));
}

.tsi-blog-article-intro {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--tsi-text-light);
  margin: 0 0 20px;
}

.tsi-blog-article-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--tsi-text-light);
}

.tsi-blog-featured {
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: 0 12px 36px color-mix(in srgb, var(--tsi-primary) 12%, transparent);
}

.tsi-blog-featured img {
  width: 100%;
  display: block;
  max-height: 440px;
  object-fit: cover;
}

.tsi-blog-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.tsi-blog-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 10px;
}

.tsi-blog-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--tsi-text);
}

.tsi-blog-content h2,
.tsi-blog-content h3 {
  margin: 1.5em 0 0.6em;
  color: var(--tsi-primary);
}

.tsi-blog-content p {
  margin: 0 0 1em;
}

.tsi-blog-content ul,
.tsi-blog-content ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

.tsi-blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.tsi-blog-author {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-top: 40px;
  padding: 24px;
  border-radius: 16px;
  background: var(--tsi-white);
  border: 1px solid color-mix(in srgb, var(--tsi-primary) 10%, transparent);
}

.tsi-blog-author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--tsi-secondary) 15%, var(--tsi-light));
}

.tsi-blog-author-avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--tsi-primary);
}

.tsi-blog-author h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.tsi-blog-author-role {
  font-size: 0.85rem;
  color: var(--tsi-secondary);
  font-weight: 600;
  margin: 0 0 8px;
}

.tsi-blog-author-bio {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--tsi-text-light);
}

.tsi-blog-back {
  margin-top: 32px;
}

/* Submit form */
.tsi-blog-submit-page .tsi-blog-form {
  max-width: 720px;
  margin: 0 auto;
}

.tsi-blog-form .form-group {
  margin-bottom: 20px;
}

.tsi-blog-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.tsi-blog-form input[type="text"],
.tsi-blog-form input[type="email"],
.tsi-blog-form input[type="url"],
.tsi-blog-form select,
.tsi-blog-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--tsi-primary) 18%, #ccc);
  font-size: 1rem;
  font-family: inherit;
  background: var(--tsi-white);
}

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

.tsi-blog-form textarea.tsi-blog-content-input {
  min-height: 220px;
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
}

/* Quill rich-text editor (blog submit) */
.tsi-blog-editor-field .tsi-blog-rich-editor {
  min-height: 280px;
  background: var(--tsi-white);
  border-radius: 0 0 10px 10px;
}

.tsi-blog-editor-field .ql-toolbar.ql-snow {
  border-radius: 10px 10px 0 0;
  border-color: color-mix(in srgb, var(--tsi-primary) 18%, #ccc);
  background: color-mix(in srgb, var(--tsi-light) 40%, var(--tsi-white));
  font-family: inherit;
}

.tsi-blog-editor-field .ql-container.ql-snow {
  border-radius: 0 0 10px 10px;
  border-color: color-mix(in srgb, var(--tsi-primary) 18%, #ccc);
  font-size: 1rem;
  font-family: inherit;
}

.tsi-blog-editor-field .ql-editor {
  min-height: 260px;
  line-height: 1.65;
  color: var(--tsi-text);
}

.tsi-blog-editor-field .ql-editor.ql-blank::before {
  color: var(--tsi-text-light);
  font-style: normal;
}

.tsi-blog-form-hint {
  font-size: 0.8rem;
  color: var(--tsi-text-light);
  margin-top: 4px;
}

.tsi-blog-alert {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.tsi-blog-alert--success {
  background: #ecfdf3;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.tsi-blog-alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.tsi-blog-alert--info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

@media (max-width: 768px) {
  .tsi-blog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .tsi-blog-author {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}