/* =========================================================
   blog.css — blog, article & admin styles
   Uses the SAME variables as style.css, so both themes match automatically.
   ========================================================= */

[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------- Buttons (extra) ---------- */
.btn-outline,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-outline {
  color: var(--text-body);
  border: 1px solid var(--border-mid);
  background: transparent;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger {
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}
.btn-danger:hover { background: #ef4444; color: #fff; border-color: #ef4444; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Homepage blog section ---------- */
.blog-section__more { display: flex; justify-content: center; margin-top: 3rem; }

/* ---------- Grid + cards ---------- */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition);
}
.post-card:hover { transform: translateY(-4px); border-color: rgba(13, 89, 242, 0.5); }

.post-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(13, 89, 242, 0.22), rgba(124, 58, 237, 0.22));
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.post-card:hover .post-card__media img { transform: scale(1.04); }
.post-card__media img.post-card__placeholder { width: 4.5rem; height: 4.5rem; object-fit: contain; opacity: 0.9; }

.post-card__body { display: flex; flex-direction: column; gap: 0.7rem; padding: 1.5rem; flex: 1; }
.post-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-500);
}
.post-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-heading);
  transition: color var(--transition);
}
.post-card:hover .post-card__title { color: var(--primary); }
.post-card__excerpt {
  color: var(--gray-400);
  font-size: 0.9rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__more { margin-top: auto; padding-top: 0.5rem; color: var(--primary); font-size: 0.875rem; font-weight: 600; }

/* Loading skeleton */
.post-card--skeleton .post-card__media { background: var(--border-subtle); }
.post-card--skeleton i {
  display: block;
  height: 0.9rem;
  border-radius: 6px;
  background: var(--border-subtle);
  animation: blog-pulse 1.4s ease-in-out infinite;
}
.post-card--skeleton i.short { width: 55%; }
.post-card--skeleton .post-card__media { animation: blog-pulse 1.4s ease-in-out infinite; }
@keyframes blog-pulse { 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) {
  .post-card--skeleton i, .post-card--skeleton .post-card__media { animation: none; }
  .post-card, .post-card__media img { transition: none; }
}

/* Empty / error state */
.blog-empty {
  max-width: 34rem;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--gray-400);
  line-height: 1.7;
  display: grid;
  gap: 1.25rem;
  justify-items: center;
}
.blog-empty__title { font-size: 1.5rem; color: var(--text-heading); }

/* ---------- Sub-pages ---------- */
.page-head { padding-top: 9rem; padding-bottom: 3.5rem; }
.page-head .section-header { margin-bottom: 0; }
.page-head h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-heading);
  margin-bottom: 1.25rem;
}
.page-body { padding-bottom: 6rem; }
.blog-more { display: flex; justify-content: center; margin-top: 3rem; }

/* ---------- Article ---------- */
.article-wrap { padding-top: 8.5rem; padding-bottom: 5rem; }
.article { max-width: 46rem; margin-inline: auto; }
.article__back { display: inline-block; margin-bottom: 2rem; color: var(--gray-400); font-size: 0.875rem; font-weight: 500; transition: color var(--transition); }
.article__back:hover { color: var(--primary); }
.article__title {
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-heading);
  overflow-wrap: anywhere;
}
.article__meta { display: flex; gap: 1.5rem; margin: 1.25rem 0 2rem; color: var(--gray-500); font-size: 0.875rem; font-weight: 500; }
.article__cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--border-subtle); margin-bottom: 2.5rem; }
.article__share { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--border-mid); }

.keep-reading { margin-top: 5rem; }
.keep-reading > h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-heading); margin-bottom: 1.5rem; }

/* ---------- Rich text (article body + editor) ---------- */
.prose { font-size: 1.075rem; line-height: 1.85; color: var(--text-body); overflow-wrap: anywhere; }
.prose > * + * { margin-top: 1.4rem; }
.prose h2 { font-size: 1.6rem; font-weight: 700; line-height: 1.3; color: var(--text-heading); margin-top: 2.75rem; }
.prose h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.35; color: var(--text-heading); margin-top: 2.25rem; }
.prose h4 { font-size: 1.05rem; font-weight: 700; color: var(--text-heading); }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: 0.5rem; }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--primary-dark); }
.prose strong { color: var(--text-heading); font-weight: 700; }
.prose blockquote { padding: 0.25rem 0 0.25rem 1.25rem; border-left: 3px solid var(--primary); color: var(--gray-400); }
.prose img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border-subtle); margin-block: 2rem; }
.prose hr { border: 0; border-top: 1px solid var(--border-mid); margin-block: 2.5rem; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; padding: 0.15em 0.4em; border-radius: 4px; background: var(--border-subtle); }
.prose pre { overflow-x: auto; padding: 1rem; border-radius: var(--radius); background: var(--border-subtle); }
.prose pre code { padding: 0; background: none; }

/* ---------- Admin ---------- */
.admin-actions { display: flex; align-items: center; gap: 1rem; }
.admin-actions .nav__link { display: none; }
@media (min-width: 640px) { .admin-actions .nav__link { display: inline; } }
.admin-actions #whoami { display: none; font-size: 0.8rem; color: var(--gray-500); }
@media (min-width: 900px) { .admin-actions #whoami { display: inline; } }

.admin-main { max-width: 60rem; margin-inline: auto; padding: 8rem 1.5rem 5rem; }
.admin-h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; color: var(--text-heading); margin-bottom: 0.5rem; }
.admin-sub { color: var(--gray-400); margin-bottom: 2rem; line-height: 1.6; }
.admin-card { padding: 2rem; border-radius: var(--radius-lg); margin-bottom: 2rem; }
.admin-card h2 { font-size: 1.25rem; font-weight: 700; color: var(--text-heading); margin-bottom: 1.5rem; }
.admin-card h2 small { font-weight: 500; color: var(--gray-500); font-size: 0.9rem; margin-left: 0.4rem; }
.login-card { max-width: 26rem; margin: 0 auto; }

.field { display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
.field > label, .field > .label { font-size: 0.85rem; font-weight: 600; color: var(--text-heading); }
.field .hint { font-size: 0.8rem; color: var(--gray-500); font-weight: 400; }
.input {
  width: 100%;
  padding: 0.8rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text-body);
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 89, 242, 0.2); }
textarea.input { resize: vertical; min-height: 5rem; line-height: 1.6; }

.cover { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.cover__preview {
  width: 12rem; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px dashed var(--border-mid);
  color: var(--gray-500); font-size: 0.8rem;
}
.cover__preview.has-image { border-style: solid; }
.cover__preview img { width: 100%; height: 100%; object-fit: cover; }
.cover__buttons { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.editor-shell { border: 1px solid var(--border-mid); border-radius: var(--radius); background: var(--surface); }
.editor-shell:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 89, 242, 0.2); }
.toolbar {
  position: sticky; top: 5rem; z-index: 5;
  display: flex; flex-wrap: wrap; gap: 0.35rem;
  padding: 0.6rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border-mid);
  border-radius: var(--radius) var(--radius) 0 0;
}
.toolbar button {
  min-width: 2.25rem; height: 2.25rem; padding: 0 0.6rem;
  border-radius: 6px; font-size: 0.85rem; font-weight: 600;
  color: var(--text-body); border: 1px solid transparent;
  transition: background var(--transition), color var(--transition);
}
.toolbar button:hover { background: rgba(13, 89, 242, 0.12); color: var(--primary); }
.toolbar .sep { width: 1px; background: var(--border-mid); margin: 0.3rem 0.25rem; }
.editor { min-height: 22rem; padding: 1.25rem; outline: none; font-size: 1rem; line-height: 1.75; }
.editor:empty::before { content: attr(data-placeholder); color: var(--gray-500); pointer-events: none; }
.editor h2 { font-size: 1.45rem; margin-top: 1.5rem; }
.editor h3 { font-size: 1.2rem; margin-top: 1.25rem; }

.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.admin-form-msg, .admin-muted { color: var(--gray-500); font-size: 0.9rem; }
.admin-error, #login-msg { color: #ef4444; font-size: 0.875rem; line-height: 1.5; min-height: 1.2rem; }
.admin-warning { padding: 1.25rem 1.5rem; border-radius: var(--radius); margin-bottom: 2rem; border: 1px solid rgba(245, 158, 11, 0.45); background: rgba(245, 158, 11, 0.1); color: var(--text-body); line-height: 1.6; }
.admin-warning strong { color: var(--text-heading); }

.admin-row {
  display: grid; grid-template-columns: 3.5rem 1fr; gap: 1rem; align-items: center;
  padding: 1rem 0; border-top: 1px solid var(--border-subtle);
}
.admin-row:first-child { border-top: 0; }
.admin-row__thumb { width: 3.5rem; height: 3.5rem; border-radius: var(--radius); overflow: hidden; background: linear-gradient(135deg, rgba(13, 89, 242, 0.22), rgba(124, 58, 237, 0.22)); }
.admin-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.admin-row__info { display: grid; gap: 0.2rem; min-width: 0; }
.admin-row__info strong { color: var(--text-heading); font-size: 0.95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-row__info span { color: var(--gray-500); font-size: 0.8rem; }
.admin-row__actions { grid-column: 1 / -1; display: flex; gap: 0.5rem; }
@media (min-width: 720px) {
  .admin-row { grid-template-columns: 3.5rem 1fr auto; }
  .admin-row__actions { grid-column: auto; }
}
@media (max-width: 520px) {
  .admin-card { padding: 1.25rem; }
  .cover__preview { width: 100%; }
}