/* ============================================================
   Carlos Luengo — Obsidian Publish Custom Styles v3
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ─── Root Variables ─── */
:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #525252;
  --color-text-muted: #737373;
  --color-border: #e5e5e5;
  --color-border-light: #f0f0f0;
  --color-accent: #2563eb;
  --color-accent-light: #3b82f6;
  --color-accent-dark: #1d4ed8;
  --color-accent-bg: #eff6ff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

/* ─── Base ─── */
* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR — Complete overhaul for cleaner navigation
   ═══════════════════════════════════════════════════════════ */

/* Hide the root vault folder title (shows vault name) */
.nav-folder.mod-root > .nav-folder-title {
  display: none !important;
}

/* Root children are now the top-level folders */
.nav-folder.mod-root > .nav-folder-children {
  padding-left: 0 !important;
}

/* Each top-level folder (Blog, Proyectos, Wiki) */
.nav-folder.mod-root > .nav-folder-children > .nav-folder {
  margin-bottom: 4px;
}

/* Top-level folder titles (Blog, Proyectos, Wiki) */
.nav-folder.mod-root > .nav-folder-children > .nav-folder > .nav-folder-title {
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin: 0 6px;
  transition: all 0.15s ease;
}

.nav-folder.mod-root > .nav-folder-children > .nav-folder > .nav-folder-title:hover {
  background: var(--color-border-light);
  color: var(--color-text-secondary);
}

/* Top-level folder arrow */
.nav-folder.mod-root > .nav-folder-children > .nav-folder > .nav-folder-title .nav-folder-collapse-indicator {
  opacity: 0.5;
}

/* Second-level folders (2024, 2025, 2026 under Blog / GitHub under Proyectos) */
.nav-folder.mod-root > .nav-folder-children > .nav-folder > .nav-folder-children > .nav-folder > .nav-folder-title {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 5px 12px;
  margin: 0 6px;
  border-radius: var(--radius-sm);
}

/* All file items in sidebar */
.nav-file-title {
  font-size: 0.8125rem;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin: 1px 6px;
  transition: all 0.12s ease;
  color: var(--color-text-secondary);
}

.nav-file-title:hover {
  background: var(--color-border-light);
  color: var(--color-text);
}

.nav-file-title.is-active {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  font-weight: 600;
}

/* Indentation for nested items */
.nav-folder-children {
  padding-left: 8px !important;
}

/* Collapse arrow styling */
.nav-folder-collapse-indicator {
  opacity: 0.35;
  transition: opacity 0.15s;
  width: 14px;
  height: 14px;
}

.nav-folder-title:hover .nav-folder-collapse-indicator {
  opacity: 0.7;
}

/* Top-level files (Inicio.md, Sobre-mi.md) — make them stand out */
.nav-folder.mod-root > .nav-folder-children > .nav-file-title {
  font-weight: 600;
  font-size: 0.875rem;
  padding: 6px 12px;
  margin: 2px 6px;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */

.site-header {
  background: var(--color-surface) !important;
  border-bottom: 1px solid var(--color-border-light) !important;
  padding: 0.75rem 1.5rem !important;
}

.site-header .site-title {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.site-header .site-title:hover {
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════ */

.markdown-preview-view {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  padding: 2.5rem 3rem;
  max-width: 720px;
  margin: 0 auto;
}

/* ─── Headings ─── */
.markdown-preview-view h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0 0 1.5rem;
}

.markdown-preview-view h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 3rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.markdown-preview-view h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.75rem;
  color: var(--color-text-secondary);
}

.markdown-preview-view h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 1.5rem 0 0.5rem;
}

.markdown-preview-view p {
  margin: 0 0 1rem;
  color: var(--color-text-secondary);
}

/* ─── Links ─── */
.markdown-preview-view a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.markdown-preview-view a:hover {
  border-bottom-color: var(--color-accent);
}

.markdown-preview-view a.internal-link:hover {
  background: var(--color-accent-bg);
  border-bottom-color: var(--color-accent);
  border-radius: 4px;
  padding: 0 2px;
}

/* ─── Lists ─── */
.markdown-preview-view ul, .markdown-preview-view ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.markdown-preview-view li {
  margin: 0.35rem 0;
  color: var(--color-text-secondary);
}

.markdown-preview-view li::marker {
  color: var(--color-text-muted);
}

/* ─── Horizontal Rule ─── */
.markdown-preview-view hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 3rem 0;
}

/* ─── Blockquotes ─── */
.markdown-preview-view blockquote {
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-bg);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: normal;
}

.markdown-preview-view blockquote p {
  margin: 0;
}

/* ─── Callouts ─── */
.markdown-preview-view .callout {
  border-radius: var(--radius-lg);
  border-left-width: 0;
  padding: 1.5rem;
  margin: 1.5rem 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.markdown-preview-view .callout[data-callout="note"] {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  border-color: #bfdbfe;
}

.markdown-preview-view .callout-icon {
  color: var(--color-accent);
}

.markdown-preview-view .callout-title {
  font-weight: 600;
  font-size: 0.875rem;
}

/* ─── Code ─── */
.markdown-preview-view code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-border-light);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-accent-dark);
}

.markdown-preview-view pre {
  background: #1e1e2e;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.markdown-preview-view pre code {
  background: none;
  color: #cdd6f4;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* ─── Tables ─── */
.markdown-preview-view table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.markdown-preview-view th {
  background: var(--color-surface);
  font-weight: 600;
  font-size: 0.875rem;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
}

.markdown-preview-view td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.markdown-preview-view tr:last-child td {
  border-bottom: none;
}

.markdown-preview-view tr:hover td {
  background: var(--color-border-light);
}

/* ═══════════════════════════════════════════════════════════
   IMAGES — Special treatment for avatars and article images
   ═══════════════════════════════════════════════════════════ */

/* Avatar images — circular, centered */
.markdown-preview-view img[src*="avatar"] {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: block;
  margin: 0 auto 1.5rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.markdown-preview-view img[src*="avatar"]:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

/* Regular article images */
.markdown-preview-view img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

/* Project images */
.markdown-preview-view img[src*="projects/"] {
  border-radius: var(--radius-md);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION FOOTER
   ═══════════════════════════════════════════════════════════ */

.markdown-preview-view > p:last-of-type {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

.markdown-preview-view > p:last-of-type a {
  color: var(--color-text-secondary);
  margin: 0 0.25rem;
}

.markdown-preview-view > p:last-of-type a:hover {
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════
   SCROLLBAR & SELECTION
   ═══════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

::selection {
  background: #bfdbfe;
  color: var(--color-accent-dark);
}

/* ═══════════════════════════════════════════════════════════
   MOBILE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .markdown-preview-view {
    padding: 1.5rem;
  }

  .markdown-preview-view h1 {
    font-size: 2rem;
  }

  .markdown-preview-view h2 {
    font-size: 1.25rem;
  }

  .site-header {
    padding: 0.5rem 1rem !important;
  }

  /* Make sidebar more compact on mobile */
  .nav-file-title,
  .nav-folder-title {
    padding: 3px 8px;
    margin: 0 4px;
  }
}

/* ═══════════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════════ */

@media print {
  .site-header,
  .nav-folder.mod-root {
    display: none;
  }

  .markdown-preview-view {
    padding: 0;
    max-width: 100%;
  }
}