/* Reset + Base */
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: #0d1117;
  color: #c9d1d9;
  line-height: 1.6;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: #161b22;
  padding: 2rem;
  border-right: 1px solid #30363d;
}

.blog-title a {
  color: #f0f6fc;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
}

.tagline {
  color: #8b949e;
  margin-bottom: 1rem;
}

.socials a {
  display: block;
  margin: 0.25rem 0;
  color: #58a6ff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.socials a:hover {
  color: #79c0ff;
}

/* ======= SINGLE POST PAGE REFINEMENTS ======= */

.post {
  padding: 2rem 3rem;
  max-width: 850px;
}

.post h1 {
  font-size: 2rem;
  color: #f0f6fc;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.meta {
  color: #8b949e;
  font-size: 0.9rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.meta .author {
  font-style: italic;
}

.meta .tags-inline {
  color: #6e7681;
}

/* remove old chunky tags entirely */
.tags {
  display: none;
}

/* Body text */
.post p {
  margin-bottom: 1rem;
  color: #c9d1d9;
  line-height: 1.7;
}

/* Links inside post content (dark mode friendly) */
.post a {
  color: #58a6ff;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(88, 166, 255, 0.4);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
.post a:hover {
  color: #79c0ff;
  text-decoration-color: rgba(121, 192, 255, 0.7);
}
.post a:visited {
  color: #8bb8ff;
}
.post a:focus-visible {
  outline: 2px solid #1f6feb;
  outline-offset: 2px;
  border-radius: 2px;
}
/* keep inline code inside links readable */
.post a code {
  color: inherit;
}

/* Code Blocks */
pre {
  background: #161b22;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  border: 1px solid #30363d;
  box-shadow: 0 0 8px rgba(56, 139, 253, 0.1);
}

code {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  color: #79c0ff;
}

/* SVG */
svg {
  margin-top: 1rem;
  border: 1px solid #30363d;
  border-radius: 6px;
}

/* Make inline SVGs readable in dark mode without heavy inversion */
.post svg {
  /* subtle light panel behind light-mode SVGs so dark strokes pop */
  background-color: rgba(240, 246, 252, 0.06); /* soft blue-tinted panel */
  padding: 10px;
  color: #c9d1d9; /* for SVGs that use currentColor */
}

/* Nudge common hard-coded black to a lighter tone in dark mode */
.post svg [fill="#000"],
.post svg [fill="#000000"],
.post svg [fill="black"] {
  fill: #c9d1d9;
}
.post svg [stroke="#000"],
.post svg [stroke="#000000"],
.post svg [stroke="black"] {
  stroke: #c9d1d9;
}

/* Footer stays minimal */
.footer {
  border-top: 1px solid #30363d;
  margin-top: 3rem;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: #8b949e;
}

.footer a {
  color: #58a6ff;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid #30363d;
  }
}

/* ========== INDEX PAGE REFINED BALANCED ========== */
.post-list {
  padding: 2rem 3rem;
  max-width: 850px;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.list-header h1 {
  font-size: 2rem;           /* back to stronger size */
  color: #f0f6fc;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Tag Filter Toolbar */
.tag-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #8b949e;
}

.filter-label {
  opacity: 0.6;
}

.filter-tags {
  display: flex;
  gap: 0.75rem;
}

.tag-filter-btn {
  background: none;
  border: none;
  color: #8b949e;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.tag-filter-btn:hover {
  color: #58a6ff;
}

.tag-filter-btn.active {
  color: #58a6ff;
  font-weight: 500;
}

/* Compact post cards */
.post-card {
  border-bottom: 1px solid #21262d;
  padding: 0.85rem 0;
  line-height: 1.5;
}

.post-card:last-child {
  border-bottom: none;
}

/* 🎯 Adjusted hierarchy + contrast */
.post-card h2 {
  font-size: 1.1rem;
  font-weight: 500;            /* less heavy, calmer tone */
  margin: 0;
  letter-spacing: -0.01em;
}

.post-card h2 a {
  color: #c9d1d9;              /* softer than pure white */
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.post-card h2 a:hover {
  color: #58a6ff;
}

.meta-line {
  color: #8b949e;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  opacity: 0.85;
}

.meta-line .tags-inline {
  color: #6e7681;
}

/* Footer remains subtle */
.footer {
  border-top: 1px solid #30363d;
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: #8b949e;
}