/*──────────────────────────────────────────────
  Royal Velvet — Theme Variables
──────────────────────────────────────────────*/

body.theme-dark {
  --background-primary: #111;
  --background-secondary: #1a1a1a;
  --background-tertiary: #222;

  --text-normal: #e6e6e6;
  --text-muted: #b3b3b3;

  /* Jewel-tone accents */
  --lavender: #cba6f7;
  --sapphire: #89b4fa;
  --teal: #94e2d5;
  --gold: #f9e2af;
  --rose: #f38ba8;

  --text-accent: var(--lavender);
  --border-color: #2a2a2a;
}

/*──────────────────────────────────────────────
  Base Layout
──────────────────────────────────────────────*/

body.theme-dark {
  background-color: var(--background-primary);
  color: var(--text-normal);
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, sans-serif !important;
}

.markdown-preview-view {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem;
}

/*──────────────────────────────────────────────
  Typography
──────────────────────────────────────────────*/

/* Gradient H1 */
h1 {
  background: linear-gradient(
    90deg,
    #ff6ec7,
    #ffa95f,
    #fff56e,
    #6effa3,
    #6ebaff,
    #c86eff
  );
  background-size: 300%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  font-weight: 600;
  margin-top: 1.6em;
  margin-bottom: 0.6em;
}

/* Jewel-tone headings */
h2 { color: var(--teal) !important; }
h3 { color: var(--sapphire) !important; }
h4 { color: var(--lavender) !important; }
h5 { color: var(--gold) !important; }
h6 { color: var(--rose) !important; }

p {
  color: var(--text-normal);
  line-height: 1.6;
  margin: 1em 0;
}

/* Gradient links */
a {
  background: linear-gradient(
    90deg,
    #c86eff,
    #6ebaff,
    #6effa3,
    #fff56e,
    #ffa95f,
    #ff6ec7
  );
  background-size: 300%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  transition: background-position 0.4s ease;
}

a:hover {
  background-position: 100% 0;
}

/* Code */
pre,
code {
  background: var(--background-secondary);
  color: var(--text-normal);
  padding: 0.4em 0.6em;
  border-radius: 6px;
  font-size: 0.95rem;
}

/* Blockquotes */
blockquote {
  border-left: 3px solid var(--text-accent);
  padding-left: 1em;
  color: var(--text-muted);
  margin: 1.2em 0;
}

/* Lists */
ul,
ol {
  margin-left: 1.4em;
  line-height: 1.6;
}

/*──────────────────────────────────────────────
  Callouts
──────────────────────────────────────────────*/

.callout {
  border-left: 4px solid var(--text-accent);
  background: var(--background-secondary);
  padding: 1rem 1.2rem;
  margin: 1.4rem 0;
  border-radius: 6px;
}

.callout-title {
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text-accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-title::before {
  content: attr(data-icon);
  font-weight: 600;
  opacity: 0.9;
}

.callout-content {
  color: var(--text-normal);
  line-height: 1.6;
}

/* Callout types */
.callout[data-callout="note"]    { --text-accent: var(--sapphire); }
.callout[data-callout="warning"] { --text-accent: var(--gold); }
.callout[data-callout="danger"]  { --text-accent: var(--rose); }
.callout[data-callout="tip"]     { --text-accent: var(--teal); }
.callout[data-callout="info"]    { --text-accent: var(--teal); }

/*──────────────────────────────────────────────
  Post Grid + Cards
──────────────────────────────────────────────*/

.post-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 2rem;
}

.post-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.post-card-thumb {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.post-card-thumb.placeholder {
  background: linear-gradient(135deg, #3a1f4a, #1a0f24);
}

.post-card-link {
  display: block;
  padding: 1.4rem 1.6rem 1.6rem;
  color: inherit;
  text-decoration: none;
}

.post-card-title {
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
  font-weight: 700;
  color: #f3eaff;
}

.post-card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  opacity: 0.75;
  margin-bottom: 0.8rem;
}

.reading-time {
  font-style: italic;
}

.post-card-excerpt {
  font-size: 1rem;
  line-height: 1.55;
  opacity: 0.85;
}

/*──────────────────────────────────────────────
  Royal Velvet — Blog Header (H1 / H2 / H4)
──────────────────────────────────────────────*/

.rv-blog-header.royal-crest {
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  margin-bottom: 3rem;
}

.crest-line {
  width: 90px;
  height: 2px;
  margin: 0.8rem auto;
  background: linear-gradient(90deg, transparent, var(--lavender), transparent);
  opacity: 0.7;
}

/* H1 — Blog Title */
.rv-blog-header h1.rv-blog-title {
  font-size: 1.8rem !important;
  margin: 0.2rem 0 0.4rem !important;
  line-height: 1.25 !important;
  font-weight: 600;
}

/* H2 — Subtitle */
.rv-blog-header h2.rv-blog-subtitle {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--lavender);
  opacity: 0.95;
  letter-spacing: 0.3px;
  margin-top: 0.4rem;
  margin-bottom: 0.2rem;
  text-shadow: 0 0 10px rgba(203, 166, 247, 0.25);
}

/* H4 — Description */
.rv-blog-header h4.rv-blog-description {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 60ch;
  margin: 0.8rem auto 0;
  color: var(--text-muted);
  opacity: 0.75;
}

/*──────────────────────────────────────────────
  Global Override
──────────────────────────────────────────────*/

body.theme-dark * {
  color: inherit;
}