/* =====================================================
   SINGLE POST - css/single.css
   ===================================================== */

/* ── HERO ─────────────────────────────────────────────── */
.single-hero {
  padding: calc(var(--admin-bar) + var(--nav-height) + 48px) 24px 48px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0a1628 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.single-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 30% 0%, rgba(46,184,240,0.1) 0%, transparent 60%);
}

.single-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px; /* narrower - article width */
}

.single-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s;
}
.single-back:hover { color: var(--accent); }

.single-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid;
  margin-bottom: 16px;
}

.single-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 20px;
}

.single-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.single-meta span {
  font-size: 0.82rem;
  color: var(--muted);
}

.single-meta span + span::before {
  content: '·';
  margin-right: 20px;
  color: var(--border);
}

/* ── FEATURED IMAGE ─────────────────────────────────── */
.single-thumb-wrap {
  background: var(--bg);
  padding: 0 24px;
}

.single-thumb {
  max-width: 820px;
  margin: -24px auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.single-thumb img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 480px;
  object-fit: cover;
}

/* ── LAYOUT ──────────────────────────────────────────── */
.single-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  padding-top: 56px;
  padding-bottom: 80px;
  align-items: start;
}

/* ── MAIN CONTENT ────────────────────────────────────── */
.single-content {
  min-width: 0; /* prevent overflow */
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}

/* Typography inside post content */
.single-content h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
  color: var(--white);
}

.single-content h3 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  color: var(--white);
}

.single-content h4 {
  font-size: 1.05rem;
  margin: 24px 0 10px;
  color: var(--text);
}

.single-content p {
  margin-bottom: 20px;
  color: var(--text);
}

.single-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-content a:hover { color: var(--white); }

.single-content ul,
.single-content ol {
  margin: 0 0 20px 24px;
  color: var(--text);
}

.single-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.single-content strong { color: var(--white); font-weight: 600; }
.single-content em     { color: var(--muted); }

.single-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 28px 0;
  padding: 12px 20px;
  background: var(--surface);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--muted);
}

.single-content blockquote p { margin-bottom: 0; color: var(--muted); }

.single-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 24px 0;
}

.single-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.92rem;
}

.single-content th,
.single-content td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.single-content th {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Tags */
.single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.single-tag {
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
}

/* ── SIDEBAR ─────────────────────────────────────────── */
.single-sidebar {
  position: sticky;
  top: calc(var(--admin-bar) + var(--nav-height) + 24px);
}

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.sidebar-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* Related posts list */
.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-list li {
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.related-list li:last-child { border-bottom: none; }

.related-list a {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.related-date {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.related-title {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.4;
  transition: color 0.2s;
}

.related-list a:hover .related-title { color: var(--accent); }

/* ── MailerLite sidebar overrides ──────────────────── */
.sidebar-card .ml-form-embedWrapper {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  box-shadow: none !important;
}

.sidebar-card input[type="text"],
.sidebar-card input[type="email"] {
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  color: var(--text) !important;
  font-size: 0.88rem !important;
  padding: 10px 12px !important;
  width: 100% !important;
  margin-bottom: 8px !important;
  outline: none !important;
}

.sidebar-card input:focus { border-color: var(--accent) !important; }

.sidebar-card button[type="submit"],
.sidebar-card input[type="submit"] {
  background: var(--accent) !important;
  color: var(--bg) !important;
  border: none !important;
  border-radius: 6px !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  padding: 10px 20px !important;
  width: 100% !important;
  cursor: pointer !important;
  transition: background 0.2s !important;
}

.sidebar-card button[type="submit"]:hover,
.sidebar-card input[type="submit"]:hover {
  background: var(--accent2) !important;
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .single-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .single-sidebar {
    position: static;
  }
}

@media (max-width: 600px) {
  .single-title { font-size: 1.7rem; }
}