/* ============================================================
   Content pages — Supported Devices, Blog index, Blog post
   Layered on top of site.css
   ============================================================ */

/* ============== Page header ============== */
.content-header {
  padding: 80px 0 56px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--border);
}
.content-h1 {
  font-size: clamp(36px, 4.8vw, 56px);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 800;
  margin: 0 0 22px;
  max-width: 820px;
}
.content-lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 720px;
}
.content-lead em { color: var(--text); font-style: italic; }
.content-lead-meta {
  font-size: 14px;
  color: var(--dim);
  margin: 0;
}
.content-lead-meta a { color: var(--echo-red); }

/* ============== Filters bar ============== */
.content-filters-wrap {
  position: sticky;
  top: 68px;
  z-index: 50;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.content-filters {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.content-search {
  height: 44px;
  width: 320px;
  max-width: 100%;
}
@media (max-width: 600px) { .content-search { width: 100%; } }
.content-filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}
.filter-pill {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--ink-2);
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: .01em;
  transition: border-color .15s, color .15s, background .15s;
}
.filter-pill:hover { border-color: var(--border-strong); color: var(--text); }
.filter-pill.active {
  background: var(--echo-red);
  border-color: var(--echo-red);
  color: white;
}
.filter-pill .count {
  display: inline-block;
  margin-left: 4px;
  font-size: 11px;
  opacity: .7;
  font-family: var(--mono);
}

/* ============== Empty / loading / error states ============== */
.content-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--dim);
}
.content-state p { margin: 8px 0; }
.content-state strong { color: var(--text); }
.content-state-error { color: var(--warn); }
.content-spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--echo-red);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.content-updated {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--faint);
  margin: 48px 0 0;
}

/* ============================================================
   SUPPORTED DEVICES — grid
   ============================================================ */
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}
@media (max-width: 1000px) { .device-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .device-grid { grid-template-columns: 1fr; } }

.device-card {
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  transition: border-color .2s, transform .2s;
  position: relative;
  display: flex;
  flex-direction: column;
}
.device-card:hover { border-color: rgba(204,10,47,.4); transform: translateY(-2px); }

.device-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.device-vendor {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 700;
}
.device-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}
.device-status.verified {
  background: rgba(124,252,155,.1);
  color: var(--ok);
  border: 1px solid rgba(124,252,155,.25);
}
.device-status.qualified {
  background: rgba(136,192,255,.1);
  color: var(--info);
  border: 1px solid rgba(136,192,255,.25);
}
.device-status.testing {
  background: rgba(255,200,87,.1);
  color: var(--warn);
  border: 1px solid rgba(255,200,87,.25);
}
.device-status::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.device-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0 0 6px;
  color: var(--text);
}
.device-model {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  margin: 0 0 14px;
}
.device-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--echo-red);
  margin-bottom: 12px;
}
.device-notes {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 14px;
  flex: 1;
}
.device-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.device-meta-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  padding: 3px 8px;
  background: rgba(255,255,255,.05);
  border-radius: 4px;
  color: var(--dim);
}

/* ============================================================
   BLOG INDEX — post list
   ============================================================ */
.post-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 8px;
}

.post-card {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 36px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
  text-decoration: none;
  transition: background .2s;
}
.post-card:hover { background: rgba(255,255,255,.015); text-decoration: none; }
.post-card:first-child { padding-top: 12px; }
@media (max-width: 720px) {
  .post-card { grid-template-columns: 1fr; gap: 18px; }
}

.post-card-body { min-width: 0; }
.post-card-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.post-card-meta .dot {
  width: 3px; height: 3px;
  background: var(--faint);
  border-radius: 50%;
}
.post-card-tag {
  background: rgba(204,10,47,.12);
  color: #ffd7df;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(204,10,47,.3);
  font-size: 10px;
}
.post-card-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--text);
  transition: color .15s;
}
.post-card:hover .post-card-title { color: var(--echo-red); }
.post-card-summary {
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-thumb {
  width: 200px;
  height: 130px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--ink-2);
  position: relative;
}
.post-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.post-card-thumb-fallback {
  width: 100%; height: 100%;
  background:
    radial-gradient(50% 70% at 50% 50%, rgba(204,10,47,.2), transparent 70%),
    linear-gradient(135deg, var(--ink-2), var(--ink-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  color: var(--faint);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .post-card-thumb { width: 100%; height: 180px; order: -1; }
}

/* ============================================================
   BLOG POST — full article
   ============================================================ */
.post-article-header {
  padding: 64px 0 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--border);
}
.post-back-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--echo-red);
  letter-spacing: .08em;
  margin-bottom: 28px;
  font-weight: 700;
  text-transform: uppercase;
}
.post-back-link:hover { text-decoration: underline; }

.post-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 18px;
}
.post-article-meta .dot {
  width: 4px; height: 4px;
  background: var(--faint);
  border-radius: 50%;
}
.post-article-meta .tag {
  background: rgba(204,10,47,.14);
  color: #ffd7df;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid rgba(204,10,47,.35);
}

.post-article-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(36px, 5.4vw, 60px);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.08;
  margin: 0 0 22px;
  color: var(--text);
}
.post-article-summary {
  font-size: 20px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 720px;
}
.post-article-byline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--dim);
}
.post-article-byline strong { color: var(--text); font-weight: 700; }

.post-article-hero {
  margin: 0 0 48px;
  background: var(--ink-2);
}
.post-article-hero img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  display: block;
}

.post-article-body {
  padding: 48px 0 32px;
  font-family: "Fraunces", Georgia, serif;
  font-size: 19px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 720px;
}
.post-article-body h2 {
  font-family: Inter, system-ui, sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.2;
  margin: 48px 0 18px;
  color: var(--text);
}
.post-article-body h3 {
  font-family: Inter, system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.25;
  margin: 36px 0 14px;
  color: var(--text);
}
.post-article-body p { margin: 0 0 20px; }
.post-article-body a { color: var(--echo-red); text-decoration: underline; text-underline-offset: 3px; }
.post-article-body a:hover { text-decoration-thickness: 2px; }
.post-article-body strong { color: var(--text); font-weight: 600; }
.post-article-body em { color: var(--text); font-style: italic; }
.post-article-body ul, .post-article-body ol {
  margin: 0 0 24px 24px;
  padding: 0;
}
.post-article-body li { margin: 8px 0; line-height: 1.6; }
.post-article-body blockquote {
  border-left: 3px solid var(--echo-red);
  padding-left: 24px;
  margin: 28px 0;
  color: var(--text);
  font-style: italic;
}
.post-article-body code {
  font-family: var(--mono);
  font-size: .9em;
  background: rgba(255,255,255,.06);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text);
}
.post-article-body pre {
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 24px 0;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
}
.post-article-body pre code { background: none; padding: 0; }
.post-article-body img {
  border-radius: 10px;
  margin: 24px 0;
  width: 100%;
}
.post-article-body hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}

.post-article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px 0 64px;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  flex-wrap: wrap;
}
.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.post-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 10px;
  background: rgba(255,255,255,.05);
  color: var(--muted);
  border-radius: 4px;
  border: 1px solid var(--border);
  font-weight: 600;
}

/* ============================================================
   IN-ARTICLE / CARD MEDIA — graceful image fallback
   Ported from efl-site. An <img> with data-img-fallback="/path/name"
   (no extension) tries .webp → .png → .jpg, then site.js adds
   .frame-media-empty to show a labeled gradient placeholder.
   Used by blog post hero banners and the /blog index card thumbs.
   ============================================================ */
.frame-media {
  position: relative;
  margin: 8px 0 40px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 16 / 9;
}
.frame-media-wide { aspect-ratio: 2 / 1; }
.frame-media img,
.frame-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.frame-media-empty::after {
  content: attr(data-fallback-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(60% 80% at 30% 20%, var(--echo-red-glow), transparent 60%),
    linear-gradient(135deg, var(--ink-3), var(--ink));
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.frame-media-empty::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .5;
}
/* When an index card thumb has no image, reuse the same placeholder label. */
.post-card-thumb.frame-media-empty::after {
  font-size: 10px;
  letter-spacing: .14em;
  padding: 0 12px;
  text-align: center;
}