/* ============================================================
   TheSkabCode — Minimal Blog Theme
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
  --max-width: 1280px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

/* ---------- Accent Palettes ---------- */
[data-accent="blue"]  { --accent: #58a6ff; --accent-hover: #79c0ff; --accent-glow: rgba(88,166,255,0.15); --gradient: linear-gradient(135deg,#58a6ff,#bc8cff); --tag-bg: rgba(88,166,255,0.12); --tag-text: #58a6ff; }
[data-accent="green"] { --accent: #3fb950; --accent-hover: #56d364; --accent-glow: rgba(63,185,80,0.15); --gradient: linear-gradient(135deg,#3fb950,#58a6ff); --tag-bg: rgba(63,185,80,0.12); --tag-text: #3fb950; }
[data-accent="purple"]{ --accent: #bc8cff; --accent-hover: #d2a8ff; --accent-glow: rgba(188,140,255,0.15); --gradient: linear-gradient(135deg,#bc8cff,#f778ba); --tag-bg: rgba(188,140,255,0.12); --tag-text: #bc8cff; }
[data-accent="orange"]{ --accent: #f0883e; --accent-hover: #f4a261; --accent-glow: rgba(240,136,62,0.15); --gradient: linear-gradient(135deg,#f0883e,#f85149); --tag-bg: rgba(240,136,62,0.12); --tag-text: #f0883e; }
[data-accent="pink"]  { --accent: #f778ba; --accent-hover: #ff9ecb; --accent-glow: rgba(247,120,186,0.15); --gradient: linear-gradient(135deg,#f778ba,#bc8cff); --tag-bg: rgba(247,120,186,0.12); --tag-text: #f778ba; }
[data-accent="teal"]  { --accent: #39d2c0; --accent-hover: #56e8d5; --accent-glow: rgba(57,210,192,0.15); --gradient: linear-gradient(135deg,#39d2c0,#58a6ff); --tag-bg: rgba(57,210,192,0.12); --tag-text: #39d2c0; }

[data-theme="dark"] {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-elevated: #1c2128;
  --bg-input: #1c2128;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-dim: #484f58;
  --danger: #f85149;
  --danger-hover: #ff6b63;
  --success: #3fb950;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --code-bg: #1c2128;
  --overlay: rgba(0,0,0,0.7);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-card: #f6f8fa;
  --bg-elevated: #ffffff;
  --bg-input: #f6f8fa;
  --border: #d0d7de;
  --text: #1f2328;
  --text-muted: #656d76;
  --text-dim: #afb8c1;
  --danger: #cf222e;
  --danger-hover: #a40e26;
  --success: #1a7f37;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --code-bg: #f6f8fa;
  --overlay: rgba(0,0,0,0.4);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), color var(--transition);
}
.site-footer { margin-top: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---------- Animated Background ---------- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
[data-theme="light"] #bg-canvas {
  opacity: 0.5;
}

/* ---------- Reading Progress Bar ---------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 999;
  background: transparent;
}
.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient);
  transition: width 0.1s linear;
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}
.nav-brand i { color: var(--accent); font-size: 1.3rem; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--accent); }
.search-box i { color: var(--text-muted); font-size: 0.85rem; }
.search-box input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.9rem;
  width: 140px;
}
.search-box input::placeholder { color: var(--text-dim); }

/* ---------- Accent Picker ---------- */
.accent-picker-wrapper { position: relative; }
.accent-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  display: flex;
  gap: 0.4rem;
  box-shadow: var(--shadow);
  z-index: 110;
}
.accent-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.accent-dot:hover { transform: scale(1.2); }
.accent-blue   { background: #58a6ff; }
.accent-green  { background: #3fb950; }
.accent-purple { background: #bc8cff; }
.accent-orange { background: #f0883e; }
.accent-pink   { background: #f778ba; }
.accent-teal   { background: #39d2c0; }

/* ---------- Buttons ---------- */
.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.btn-icon:hover { color: var(--text); border-color: var(--text-muted); }

/* GitHub Login Button */
.btn-github {
  background: #24292f;
  color: #fff;
  border: 1px solid #444c56;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}
.btn-github:hover { background: #30363d; transform: translateY(-1px); }
[data-theme="light"] .btn-github { background: #24292f; border-color: #24292f; }

.admin-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-logout { color: var(--danger) !important; }
.btn-logout:hover { border-color: var(--danger) !important; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--text-muted); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}
.btn-danger:hover { background: var(--danger-hover); }

.btn-back {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.btn-back:hover { color: var(--accent); }

.btn-share {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.btn-share:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.75rem; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 700px; margin: 0 auto 1.5rem; }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.hero-stats span { display: flex; align-items: center; gap: 0.4rem; }
.hero-stats i { color: var(--accent); }

/* ---------- Controls Bar ---------- */
.controls-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.controls-bar:empty,
.controls-bar:not(:has(.tag-filter:first-child)) { padding: 0; }
.tag-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag-filter-bar:not(:empty) { margin-bottom: 0.75rem; }
.select-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}
.select-control:focus { border-color: var(--accent); }

.tag-filter {
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all var(--transition);
}
.tag-filter:hover,.tag-filter.active {
  background: var(--tag-bg);
  color: var(--tag-text);
  border-color: var(--tag-text);
}

/* ---------- Blog List ---------- */
.blog-list {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.5rem;
}

/* ---------- Blog Card ---------- */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2), 0 0 0 1px var(--accent-glow);
  transform: translateY(-4px);
}
.blog-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.blog-card:hover::after { opacity: 1; }
.blog-card.pinned { border-color: var(--accent); }
.blog-card .pin-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.blog-card .bookmark-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  color: var(--accent);
  font-size: 1.1rem;
  z-index: 2;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3));
}
.blog-card-cover {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-cover { transform: scale(1.03); }
.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.blog-card-meta span { display: flex; align-items: center; gap: 0.3rem; }
.blog-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.35;
  transition: color 0.2s ease;
}
.blog-card:hover h3 { color: var(--accent); }
.blog-card-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}
.category-badge {
  background: var(--accent-glow);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.read-badge {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
  white-space: nowrap;
}
.views-count {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--text-muted);
  max-width: var(--max-width);
  margin: 0 auto;
}
.empty-state i { font-size: 3rem; margin-bottom: 1rem; color: var(--text-dim); }
.empty-state h2 { color: var(--text); margin-bottom: 0.5rem; }

/* ---------- Archive View ---------- */
.archive-view, .bookmarks-view {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}
.archive-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.archive-header h2 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.archive-month {
  margin-bottom: 1.5rem;
}
.archive-month h3 {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}
.archive-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.archive-item:hover { background: var(--bg-card); }
.archive-item-title { font-weight: 500; }
.archive-item-date { color: var(--text-muted); font-size: 0.85rem; }

/* ---------- Post View ---------- */
.post-view {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}
.post-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 2rem;
  align-items: flex-start;
}
.post-main { min-width: 0; }
.post-header { margin-bottom: 1.5rem; }
.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.post-meta span { display: flex; align-items: center; gap: 0.3rem; }
.post-view h1 { font-size: 2.25rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.75rem; }
.post-category-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.post-category-badge { font-size: 0.8rem; font-weight: 600; color: var(--accent); }
.read-time-badge {
  background: var(--accent-glow);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}
.post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.post-cover { margin-bottom: 2rem; border-radius: var(--radius); overflow: hidden; }
.post-cover img { width: 100%; display: block; border-radius: var(--radius); }
.post-share {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.post-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
}

/* Post Series Navigation */
.post-series-nav {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.post-series-nav h4 {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.series-link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.series-link:hover { color: var(--accent); }
.series-link.current { color: var(--text); font-weight: 600; }

/* ---------- Table of Contents ---------- */
.post-sidebar {
  position: sticky;
  top: 5rem;
}
.toc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.toc-panel h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.toc-link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  border-left: 2px solid transparent;
  padding-left: 0.5rem;
  transition: all var(--transition);
  text-decoration: none;
}
.toc-link:hover { color: var(--accent); border-left-color: var(--accent); }
.toc-link.depth-2 { padding-left: 1rem; font-size: 0.78rem; }
.toc-link.depth-3 { padding-left: 1.5rem; font-size: 0.75rem; }

/* ---------- Post Content (Rendered Markdown) ---------- */
.post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}
.post-content h1,.post-content h2,.post-content h3,
.post-content h4,.post-content h5,.post-content h6 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
  line-height: 1.3;
  scroll-margin-top: 4rem;
}
.post-content h1 { font-size: 1.75rem; }
.post-content h2 { font-size: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
.post-content h3 { font-size: 1.25rem; }
.post-content p { margin-bottom: 1rem; }
.post-content a { color: var(--accent); text-decoration: underline; }
.post-content img { max-width: 100%; border-radius: var(--radius-sm); margin: 1rem 0; }
.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
}
.post-content blockquote p { margin-bottom: 0; }
.post-content ul,.post-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.post-content li { margin-bottom: 0.3rem; }
.post-content code {
  font-family: var(--font-mono);
  background: var(--code-bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.88em;
  border: 1px solid var(--border);
}
.post-content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1rem 0;
  position: relative;
}
.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}
.post-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; }
.post-content th,.post-content td { border: 1px solid var(--border); padding: 0.6rem 0.75rem; text-align: left; }
.post-content th { background: var(--bg-card); font-weight: 600; }
.post-content hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
.post-content input[type="checkbox"] { margin-right: 0.4rem; accent-color: var(--accent); }

/* Code block copy button */
.code-block-wrapper { position: relative; }
.btn-copy-code {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition);
}
.code-block-wrapper:hover .btn-copy-code { opacity: 1; }
.btn-copy-code:hover { color: var(--text); border-color: var(--text-muted); }

/* ---------- Editor Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.editor-container {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 1100px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.editor-container.fullscreen {
  max-width: 100%;
  height: 100vh;
  border-radius: 0;
}
.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.editor-header h2 { font-size: 1.1rem; font-weight: 700; }
.editor-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.draft-indicator {
  font-size: 0.8rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.editor-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.input-title {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}
.input-title:focus { border-color: var(--accent); }
.editor-meta-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.input-tags {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
  flex: 1;
  min-width: 150px;
  transition: border-color var(--transition);
}
.input-tags:focus { border-color: var(--accent); }
/* Cover Upload */
.cover-upload { display: flex; align-items: center; gap: 0.75rem; }
.cover-name { color: var(--text-muted); font-size: 0.85rem; }
.cover-preview { border-radius: var(--radius-sm); overflow: hidden; }
.cover-preview img { width: 100%; max-height: 200px; object-fit: cover; border-radius: var(--radius-sm); }
.btn-remove-cover { width: 28px; height: 28px; }

/* Toolbar */
.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.editor-toolbar button {
  background: none;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
}
.editor-toolbar button:hover {
  background: var(--accent-glow);
  color: var(--accent);
}
.btn-upload-img {
  width: auto !important;
  padding: 0 0.5rem !important;
  gap: 0.3rem;
  font-size: 0.75rem !important;
  background: var(--accent-glow) !important;
  color: var(--accent) !important;
  border: 1px solid var(--accent) !important;
  border-radius: 4px;
}
.btn-upload-img:hover {
  background: var(--accent) !important;
  color: #fff !important;
}
.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 0.25rem;
}

/* Emoji Picker */
.emoji-picker {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.25rem;
  max-height: 180px;
  overflow-y: auto;
}
.emoji-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background var(--transition);
}
.emoji-btn:hover { background: var(--accent-glow); }

/* Cheat Sheet */
.cheatsheet-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.cheatsheet-panel h4 {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}
.cheatsheet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.cheatsheet-grid code {
  font-family: var(--font-mono);
  background: var(--code-bg);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
}

/* Editor Panes */
.editor-panes {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  min-height: 300px;
}
.pane {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.pane-label {
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-pane-toggle {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.7rem;
  padding: 0.2rem;
  border-radius: 3px;
  transition: all var(--transition);
}
.btn-pane-toggle:hover { color: var(--accent); background: var(--accent-glow); }
.editor-panes.editor-expanded { grid-template-columns: 1fr; }
.editor-panes.editor-expanded .pane-preview { display: none; }
.editor-panes.preview-expanded { grid-template-columns: 1fr; }
.editor-panes.preview-expanded .pane-editor { display: none; }
#editor-textarea {
  flex: 1;
  background: var(--bg-input);
  color: var(--text);
  border: none;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  resize: none;
  outline: none;
  tab-size: 2;
}
.preview-content {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  background: var(--bg);
}

/* Editor Footer */
.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border);
}
.editor-footer-info { display: flex; gap: 1.25rem; font-size: 0.8rem; color: var(--text-muted); }
.editor-footer-actions { display: flex; gap: 0.5rem; }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideIn 0.3s ease;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }
.toast i { font-size: 1rem; }
.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.info i { color: var(--accent); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- Confirm Dialog ---------- */
.confirm-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--shadow);
}
.confirm-box h3 { margin-bottom: 0.5rem; }
.confirm-box p { color: var(--text-muted); margin-bottom: 1.25rem; font-size: 0.9rem; }
.confirm-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}
.site-footer a,.footer-link { color: var(--accent); cursor: pointer; }
.site-footer i.fa-heart { color: var(--danger); }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ---------- Print Styles ---------- */
@media print {
  .navbar, .site-footer, .post-actions, .post-share, .btn-back,
  .post-sidebar, .reading-progress, .toast-container { display: none !important; }
  .post-view { padding: 0; }
  .post-layout { display: block; }
  .post-content pre { white-space: pre-wrap; word-wrap: break-word; }
  body { background: #fff; color: #000; }
  .post-content { font-size: 12pt; }
  .post-view h1 { font-size: 18pt; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .search-box input { width: 100px; }
  .editor-panes { grid-template-columns: 1fr; }
  .post-view h1 { font-size: 1.6rem; }
  .editor-container { height: 95vh; }
  .nav-actions { gap: 0.3rem; }
  .blog-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .search-box { display: none; }
  .navbar { padding: 0.6rem 1rem; }
  .hero { padding: 2.5rem 1rem 1.5rem; }
  .blog-list { padding: 0 1rem 2rem; }
}