/* Improved CSS for Obsidian-Linked Blog */

/* Import Fonts */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* ========================================
   Root Variables & Theme Settings
======================================== */
:root {
  /* Color Palette */
  --color-primary: #4945ff;
  --color-primary-soft: #f0f0ff;
  --color-secondary: #7b61ff;
  --color-tertiary: #94a3b8;
  --color-highlight: #f8fafc;
  --color-background: #ffffff;
  --color-light: #f1f5f9;
  --color-dark: #1e293b;
  --color-darkgray: #334155;
  --color-gray: #64748b;
  --color-lightgray: #e2e8f0;

  /* Typography */
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'Pretendard', monospace;

  /* Spacing & Transitions */
  --border-radius: 8px;
  --transition-fast: 0.1s;
  --transition: 0.2s;
  --content-width: 720px;
  --header-height: 60px;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  --color-primary: #6366f1;
  --color-primary-soft: #1e1e3f;
  --color-background: #0f172a;
  --color-light: #1e293b;
  --color-dark: #f8fafc;
  --color-darkgray: #e2e8f0;
  --color-gray: #94a3b8;
  --color-lightgray: #334155;
  --color-highlight: #1e293b;
}

html[data-theme="dark"] {
  color-scheme: dark;
}
html[data-theme="light"] {
  color-scheme: light;
}

/* ========================================
   Global Resets & Base Styles
======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-background);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ========================================
   Layout Containers
======================================== */
#quartz-root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#quartz-body {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, var(--content-width)) minmax(0, 240px);
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

/* ----------------------------------------
   Sidebars
----------------------------------------- */
.left.sidebar,
.right.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.5rem;
  overflow-y: auto;
}

.left.sidebar {
  border-right: 1px solid var(--color-lightgray);
  display: flex;
  flex-direction: column;
}

.right.sidebar {
  border-left: 1px solid var(--color-lightgray);
  padding: 2rem 1.5rem;
}

/* ----------------------------------------
   Center Content Area
----------------------------------------- */
.center {
  padding: 2rem 3rem;
  max-width: var(--content-width);
  width: 100%;
  margin: 0 auto;
}

/* ========================================
   Profile Area
======================================== */
.profile-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-lightgray);
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid var(--color-primary-soft);
}

.profile-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
  text-align: center;
}

.profile-bio {
  font-size: 0.9rem;
  color: var(--color-gray);
  text-align: center;
  line-height: 1.5;
}

/* ========================================
   Typography & Links
======================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--color-lightgray);
  padding-bottom: 0.3rem;
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.article-title {
  margin-top: 0;
  font-size: 2.5rem;
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ========================================
   Navigation & Explorer
======================================== */
.page-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-title a {
  color: var(--color-dark);
  text-decoration: none;
}

.explorer {
  margin-top: 2rem;
}

.title-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  color: var(--color-dark);
  cursor: pointer;
  font-size: inherit;
  font-weight: 600;
  padding: 0;
  text-align: left;
}

.title-button h2 {
  font-size: 1.1rem;
  margin: 0;
}

/* Explorer List */
.explorer-ul {
  list-style: none;
  padding-left: 0.5rem;
}

.explorer-ul li {
  margin: 0.5rem 0;
}

.explorer-ul a {
  color: var(--color-darkgray);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--transition);
  display: block;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
}

.explorer-ul a:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

/* ========================================
   Search Component
======================================== */
.search {
  position: relative;
  width: 100%;
}

.search-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--color-light);
  border: 1px solid var(--color-lightgray);
  color: var(--color-gray);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition);
}

.search-button:hover {
  border-color: var(--color-gray);
}

.search-button svg {
  width: 1rem;
  height: 1rem;
  stroke: var(--color-gray);
}

/* ========================================
   Content Meta & Code Blocks
======================================== */
.content-meta {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

pre {
  background-color: var(--color-light);
  border-radius: var(--border-radius);
  padding: 1rem;
  overflow: auto;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  position: relative;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-light);
  border-radius: 3px;
  padding: 0.2em 0.4em;
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* Callout Blocks */
.callout {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin: 1.5rem 0;
}

/* ========================================
   Media & Images
======================================== */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

/* ========================================
   Footer
======================================== */
footer {
  margin-top: 4rem;
  padding: 2rem;
  border-top: 1px solid var(--color-lightgray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gray);
  font-size: 0.9rem;
}

footer ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

/* ========================================
   Dark Mode Toggle
======================================== */
.darkmode {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-darkgray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.darkmode svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: var(--color-darkgray);
}

html[data-theme="dark"] .dayIcon {
  display: block;
}
html[data-theme="dark"] .nightIcon {
  display: none;
}
html[data-theme="light"] .dayIcon {
  display: none;
}
html[data-theme="light"] .nightIcon {
  display: block;
}

/* Smooth Transitions */
body, a, button {
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1200px) {
  #quartz-body {
    grid-template-columns: minmax(0, 240px) 1fr;
  }
  
  .right.sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  #quartz-body {
    grid-template-columns: 1fr;
  }
  
  .left.sidebar {
    display: none;
  }
  
  .center {
    padding: 1.5rem;
  }
  
  .mobile-explorer {
    display: flex;
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
  }
  
  .mobile-explorer svg {
    stroke: #fff;
    width: 1.5rem;
    height: 1.5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .article-title {
    font-size: 2rem;
  }
  
  /* Mobile Profile Adjustments */
  .profile-container {
    flex-direction: row;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  .profile-image {
    width: 60px;
    height: 60px;
    margin-bottom: 0;
    margin-right: 1rem;
  }
  
  .profile-text {
    flex: 1;
  }
  
  .profile-name,
  .profile-bio {
    text-align: left;
  }
}

/* ========================================
   Blog Posts & Tags
======================================== */
.post-list {
  list-style: none;
  padding: 0;
}

.post-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-lightgray);
}

.post-title {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.post-excerpt {
  color: var(--color-gray);
  margin-bottom: 1rem;
}

.post-meta {
  font-size: 0.9rem;
  color: var(--color-gray);
  display: flex;
  gap: 1rem;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag {
  background-color: var(--color-light);
  color: var(--color-darkgray);
  font-size: 0.8rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.tag:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

/* ========================================
   Code Syntax Highlighting
======================================== */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--color-gray);
}

.token.punctuation {
  color: var(--color-darkgray);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #e3116c;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #0ea5e9;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #9a6e3a;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #1d4ed8;
}

.token.function,
.token.class-name {
  color: #7c3aed;
}

.token.regex,
.token.important,
.token.variable {
  color: #e05a00;
}

/* ========================================
   Table Styling
======================================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--color-lightgray);
}

th {
  background-color: var(--color-light);
  font-weight: 600;
}