/* === Font Import === */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap');

/* === Base Typography === */
:root {
  --md-text-font: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --md-code-font: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

body {
  font-family: var(--md-text-font);
  line-height: 1.8;
}

.md-grid {
  max-width: 1440px;
}

/* === Content Spacing === */
p {
  margin-bottom: 1.4em;
  line-height: 1.8;
}

.md-content li {
  margin-bottom: 0.6em;
  line-height: 1.5;
}

/* === Headings === */
h2 {
  font-size: 1.8em;
  font-weight: 600;
  padding-bottom: 0.4em;
  border-bottom: 2px solid #eaecef;
  margin-top: 2.4em;
  margin-bottom: 1.2em;
}

h3 {
  font-size: 1.4em;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 0.5px;
  text-underline-offset: 8px;
  margin-top: 1.2em;
  margin-bottom: 0.8em;
}

/* === Links === */
a:hover {
  text-decoration: underline;
}

/* === Inline Code === */
p code,
li code {
  background-color: #eff2f5;
  margin: 0 2px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.85em;
  box-shadow: 0 1px 3px rgba(129, 127, 127, 0.06);
  padding: 2px 6px;
  color: #24292e;
  font-family: var(--md-code-font);
}

p em {
  color: #57606a;
}

/* === Code Blocks (Light Mode - GitHub style) === */
pre code {
  background-color: #fdfdfd;
  color: #2c3e50;
  border: 1px solid #dcdfe3;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
  border-radius: 8px;
  font-size: 0.9em;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  font-family: var(--md-code-font);
}

/* Light Mode Syntax Highlighting */
pre code .c, pre code .c1, pre code .cs { color: #6a737d; }
pre code .k, pre code .kd, pre code .kn, pre code .kp, pre code .kr, pre code .nt { color: #d73a49; }
pre code .s, pre code .s1, pre code .s2, pre code .sh, pre code .si, pre code .sx { color: #032f62; }
pre code .nc, pre code .nf { color: #6f42c1; }
pre code .bp, pre code .nb { color: #005cc5; }
pre code .m, pre code .mi { color: #005cc5; }
pre code .o, pre code .ow { color: #d73a49; }

/* === Blockquote === */
blockquote p:last-child {
  margin-bottom: 0;
}

/* === Left Sidebar (Navigation) === */

.md-sidebar--primary .md-nav__link {
  font-size: 0.72rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all 0.15s ease;
  line-height: 1.4;
}

/* 활성 페이지 */
.md-sidebar--primary .md-nav__link--active {
  font-weight: 600;
  color: var(--md-primary-fg-color) !important;
  background: #e8eaf6;
  border-left: 2px solid #3f51b5;
  border-radius: 0 4px 4px 0;
  padding-left: 0.6rem;
}

[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__link--active {
  background: rgba(99, 102, 241, 0.12);
  color: #9fa8da !important;
  border-left-color: #7986cb;
}

/* navigation.indexes container: 내부 개별 active 스타일 제거 → container로 통합 */
.md-sidebar--primary .md-nav__container > .md-nav__link--active {
  background: transparent;
  border-left: none;
  border-radius: 0;
  padding-left: 0.5rem;
}

.md-sidebar--primary .md-nav__container:has(.md-nav__link--active) {
  background: #e8eaf6;
  border-left: 2px solid #3f51b5;
  border-radius: 0 4px 4px 0;
}

[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__container:has(.md-nav__link--active) {
  background: rgba(99, 102, 241, 0.12);
  border-left-color: #7986cb;
}

/* 호버 */
.md-sidebar--primary .md-nav__link:hover {
  background: #f5f5f5;
  text-decoration: none;
}

[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__link:hover {
  background: rgba(255, 255, 255, 0.05);
}

.md-sidebar--primary .md-nav__item {
  padding: 0;
}

.md-ellipsis {
  cursor: pointer;
}

/* 모바일 사이드바 토글 아이콘 개선 (모바일/태블릿 전용) */
@media (max-width: 76.1875em) {
  .md-nav__icon {
    width: 1.6rem;
    height: 1.6rem;
    background: rgba(63, 81, 181, 0.08);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, transform 0.2s ease;
  }

  .md-nav__icon:hover {
    background: rgba(63, 81, 181, 0.15);
  }

  /* 펼쳐진 상태 표시 */
  .md-nav__toggle:checked ~ .md-nav__link .md-nav__icon {
    background: rgba(63, 81, 181, 0.15);
    transform: rotate(180deg);
  }

  [data-md-color-scheme="slate"] .md-nav__icon {
    background: rgba(121, 134, 203, 0.1);
  }

  [data-md-color-scheme="slate"] .md-nav__icon:hover {
    background: rgba(121, 134, 203, 0.2);
  }

  [data-md-color-scheme="slate"] .md-nav__toggle:checked ~ .md-nav__link .md-nav__icon {
    background: rgba(121, 134, 203, 0.2);
  }
}

/* 펼쳐진 1레벨 폴더 라벨만 강조 */
.md-sidebar--primary nav[data-md-level="1"] > ul > .md-nav__item--nested > input.md-nav__toggle:checked ~ label.md-nav__link {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

/* 펼쳐진 1레벨 폴더 하위 가이드선 (데스크탑만) */
@media (min-width: 76.25em) {
  .md-sidebar--primary nav[data-md-level="1"] > ul > .md-nav__item--nested > input.md-nav__toggle:checked ~ nav.md-nav {
    border-left: 1px solid #e0e0e0;
    margin-left: 0.5rem;
    padding-left: 0.4rem;
  }

  [data-md-color-scheme="slate"] .md-sidebar--primary nav[data-md-level="1"] > ul > .md-nav__item--nested > input.md-nav__toggle:checked ~ nav.md-nav {
    border-left: 1px solid rgba(121, 134, 203, 0.2);
  }
}

/* 다크모드 */
[data-md-color-scheme="slate"] .md-sidebar--primary nav[data-md-level="1"] > ul > .md-nav__item--nested > input.md-nav__toggle:checked ~ label.md-nav__link {
  font-weight: 600;
  color: #9fa8da;
}

/* === Admonition (Light Mode) === */
.admonition.info {
  background-color: #f0f7ff;
  border-left: 5px solid #4a90e2;
  padding: 15px 20px;
  margin-bottom: 20px;
  border-radius: 4px;
  font-size: 0.9em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.admonition.info .admonition-title {
  font-weight: bold;
  color: #4a90e2;
  font-size: 1.0em;
  margin-bottom: 0.5em;
}

/* === TOC Sidebar (Right) === */
.md-sidebar--secondary .md-nav__link {
  font-size: 0.68rem;
  padding: 0.2rem 0.4rem;
  line-height: 1.35;
}

.md-sidebar--secondary .md-nav__item {
  padding: 0;
}

/* 1단계 들여쓰기 */
nav.md-nav--secondary > ul.md-nav__list > li.md-nav__item {
  padding-left: 0;
}

/* 2단계 들여쓰기 */
nav.md-nav--secondary ul.md-nav__list > li.md-nav__item > nav > ul.md-nav__list > li.md-nav__item {
  padding-left: 0.8em;
}

/* 3단계 들여쓰기 */
nav.md-nav--secondary ul.md-nav__list ul.md-nav__list ul.md-nav__list li.md-nav__item {
  padding-left: 1.2em;
}

/* 불릿 제거 */
nav.md-nav--secondary .md-nav__list {
  list-style: none;
}

nav.md-nav--secondary .md-nav__link .md-ellipsis::before {
  display: none !important;
  content: none !important;
}

/* === Footer === */
.md-footer {
  background-color: #283593;
}

.md-footer-meta {
  background-color: #1a237e;
}

[data-md-color-scheme="slate"] .md-footer {
  background-color: #0d1117;
}

[data-md-color-scheme="slate"] .md-footer-meta {
  background-color: #010409;
}

/* ============================================
   HERO SECTION (Home Page)
   ============================================ */

.hero {
  background: linear-gradient(135deg, #1a237e 0%, #283593 30%, #3949ab 60%, #5c6bc0 100%);
  padding: 2rem 2rem 1.5rem;
  text-align: center;
  margin: -1.2rem -1.2rem 1.2rem -1.2rem;
  border-radius: 0 0 0.8rem 0.8rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.2rem 0;
  letter-spacing: -0.02em;
  border: none;
  padding: 0;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 400;
  margin: 0 0 0.2rem 0;
  line-height: 1.4;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
  margin: 0 0 0.6rem 0;
  line-height: 1.5;
}

a.hero-portfolio-link,
a.hero-portfolio-link:link,
a.hero-portfolio-link:visited {
  display: inline-block;
  color: #ffffff !important;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 20px;
  padding: 0.22rem 0.9rem;
  text-decoration: none !important;
  letter-spacing: 0.02em;
  transition: background 0.2s, border-color 0.2s;
  margin: 0;
}

a.hero-portfolio-link:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff !important;
  text-decoration: none !important;
}

.hero-emails {
  margin: 0.8rem 0 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  letter-spacing: 0.01em;
}

.hero-stats {
  position: absolute;
  bottom: 0.5rem;
  left: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ============================================
   HOME CARDS
   ============================================ */

/* 홈 페이지에서 md-content 너비 제한 해제 */
.md-content__inner:has(.home-cards) {
  max-width: none;
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding: 0;
}

.home-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1rem;
  background: #ffffff;
  border: 1px solid #e8eaed;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.home-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3f51b5, #7c4dff);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.home-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(63, 81, 181, 0.1);
  border-color: #c5cae9;
  text-decoration: none;
}

.home-card:hover::before {
  opacity: 1;
}

.home-card h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.2rem 0;
  padding: 0;
  border: none;
  color: #1a237e;
}

.home-card p {
  font-size: 0.8rem;
  color: #5f6368;
  margin: 0 0 0.5rem 0;
  line-height: 1.4;
  flex-grow: 1;
}

.home-card-count {
  font-size: 0.75rem;
  color: #3f51b5;
  font-weight: 500;
  padding: 0.15rem 0.6rem;
  background: #e8eaf6;
  border-radius: 20px;
  align-self: flex-start;
}

/* ============================================
   RECENT POSTS
   ============================================ */

.home-recent {
  margin-bottom: 1.5rem;
  padding: 0;
}

.home-recent h2 {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  padding: 0;
  border: none;
  color: #1a237e;
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid #f0f0f0;
  transition: background-color 0.15s ease;
}

.recent-item:first-child {
  border-top: 1px solid #f0f0f0;
}

.recent-item:hover {
  background-color: #f8f9ff;
  text-decoration: none;
}

.recent-category {
  font-size: 0.65rem;
  font-weight: 500;
  color: #3f51b5;
  background: #e8eaf6;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  min-width: 90px;
  text-align: center;
}

.recent-title {
  font-size: 0.82rem;
  color: #202124;
  font-weight: 400;
  flex: 1;
}

.recent-date {
  font-size: 0.7rem;
  color: #9e9e9e;
  white-space: nowrap;
  margin-left: auto;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* 태블릿: 2열 */
@media (max-width: 960px) {
  .home-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 모바일 */
@media (max-width: 600px) {
  .home-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .home-card {
    padding: 0.75rem;
  }

  .home-card h2 {
    font-size: 0.9rem;
  }

  .home-card p {
    font-size: 0.75rem;
  }

  .hero {
    padding: 1.5rem 1rem 1.2rem;
  }

  .hero h1 {
    font-size: 1.3rem;
  }

  .hero-subtitle {
    font-size: 0.8rem;
  }

  .hero-desc {
    font-size: 0.72rem;
  }

  .recent-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 0.6rem 0.4rem;
  }

  .recent-category {
    min-width: auto;
    font-size: 0.62rem;
  }

  .recent-title {
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .recent-date {
    font-size: 0.72rem;
    margin-left: 0;
    color: #bdbdbd;
  }
}

/* ============================================
   Dark Mode
   ============================================ */

[data-md-color-scheme="slate"] body {
  color: #adbac7;
}

/* Dark Mode Headings */
[data-md-color-scheme="slate"] h1,
[data-md-color-scheme="slate"] h2,
[data-md-color-scheme="slate"] h3,
[data-md-color-scheme="slate"] h4 {
  color: #e6edf3;
}

[data-md-color-scheme="slate"] h2 {
  border-bottom-color: #444c56;
}

/* Dark Mode Links */
[data-md-color-scheme="slate"] a {
  color: #7986cb;
}

[data-md-color-scheme="slate"] a:hover {
  color: #9fa8da;
}

/* Dark Mode Inline Code */
[data-md-color-scheme="slate"] p code,
[data-md-color-scheme="slate"] li code {
  background-color: #373e47;
  color: #cdd9e5;
  border: 1px solid #4d555e;
}

/* Dark Mode Code Blocks (Atom One Dark) */
[data-md-color-scheme="slate"] pre code {
  background-color: #282c34;
  color: #abb2bf;
  border: 1px solid #181a1f;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
  font-family: var(--md-code-font);
}

[data-md-color-scheme="slate"] pre code .c,
[data-md-color-scheme="slate"] pre code .c1,
[data-md-color-scheme="slate"] pre code .cs {
  color: #5c6370;
  font-style: italic;
}

[data-md-color-scheme="slate"] pre code .k,
[data-md-color-scheme="slate"] pre code .kc,
[data-md-color-scheme="slate"] pre code .kd,
[data-md-color-scheme="slate"] pre code .kn,
[data-md-color-scheme="slate"] pre code .kp,
[data-md-color-scheme="slate"] pre code .kr,
[data-md-color-scheme="slate"] pre code .kt,
[data-md-color-scheme="slate"] pre code .nt {
  color: #c678dd;
}

[data-md-color-scheme="slate"] pre code .s,
[data-md-color-scheme="slate"] pre code .s1,
[data-md-color-scheme="slate"] pre code .s2,
[data-md-color-scheme="slate"] pre code .sa,
[data-md-color-scheme="slate"] pre code .sb,
[data-md-color-scheme="slate"] pre code .sc,
[data-md-color-scheme="slate"] pre code .sd,
[data-md-color-scheme="slate"] pre code .se,
[data-md-color-scheme="slate"] pre code .sh,
[data-md-color-scheme="slate"] pre code .si,
[data-md-color-scheme="slate"] pre code .sx,
[data-md-color-scheme="slate"] pre code .sr,
[data-md-color-scheme="slate"] pre code .ss {
  color: #98c379;
}

[data-md-color-scheme="slate"] pre code .nc,
[data-md-color-scheme="slate"] pre code .nf {
  color: #61afef;
}

[data-md-color-scheme="slate"] pre code .bp,
[data-md-color-scheme="slate"] pre code .nb {
  color: #d19a66;
}

[data-md-color-scheme="slate"] pre code .m,
[data-md-color-scheme="slate"] pre code .mf,
[data-md-color-scheme="slate"] pre code .mh,
[data-md-color-scheme="slate"] pre code .mi,
[data-md-color-scheme="slate"] pre code .mo,
[data-md-color-scheme="slate"] pre code .il {
  color: #d19a66;
}

[data-md-color-scheme="slate"] pre code .o,
[data-md-color-scheme="slate"] pre code .ow {
  color: #56b6c2;
}

/* Dark Mode Blockquote */
[data-md-color-scheme="slate"] blockquote {
  background-color: #2d333b;
  border-left-color: #484f58;
  color: #a0a8b4;
}

[data-md-color-scheme="slate"] body hr {
  background-color: #444c56;
}

/* Dark Mode Admonition */
[data-md-color-scheme="slate"] .admonition.info {
  background-color: #2d333b;
  border-left-color: #7986cb;
  border: 1px solid #7986cb;
  border-left-width: 5px;
}

[data-md-color-scheme="slate"] .admonition.info .admonition-title {
  color: #7986cb;
}

/* Dark Mode Tabs */
[data-md-color-scheme="slate"] .md-tabs__link {
  color: #adbac7;
  opacity: 0.7;
}

[data-md-color-scheme="slate"] .md-tabs__link:hover,
[data-md-color-scheme="slate"] .md-tabs__link--active {
  opacity: 1;
  color: white;
}

/* === Dark Mode Home Page === */

[data-md-color-scheme="slate"] .hero {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 30%, #1a237e 60%, #283593 100%);
}

[data-md-color-scheme="slate"] .home-card {
  background: #161b22;
  border-color: #30363d;
}

[data-md-color-scheme="slate"] .home-card:hover {
  border-color: #5c6bc0;
  box-shadow: 0 12px 40px rgba(63, 81, 181, 0.15);
}

[data-md-color-scheme="slate"] .home-card h2 {
  color: #9fa8da;
}

[data-md-color-scheme="slate"] .home-card p {
  color: #8b949e;
}

[data-md-color-scheme="slate"] .home-card-count {
  background: #1e1e3f;
  color: #9fa8da;
}

[data-md-color-scheme="slate"] .home-recent h2 {
  color: #9fa8da;
}

[data-md-color-scheme="slate"] .recent-item {
  border-bottom-color: #21262d;
}

[data-md-color-scheme="slate"] .recent-item:first-child {
  border-top-color: #21262d;
}

[data-md-color-scheme="slate"] .recent-item:hover {
  background-color: #161b22;
}

[data-md-color-scheme="slate"] .recent-category {
  background: #1e1e3f;
  color: #9fa8da;
}

[data-md-color-scheme="slate"] .recent-title {
  color: #c9d1d9;
}

[data-md-color-scheme="slate"] .recent-date {
  color: #6e7681;
}

/* ═══════════════════════════════════════════════════════════════════════════
   KNOWLEDGE GRAPH — Obsidian-style
   ═══════════════════════════════════════════════════════════════════════════ */

/* 홈 - Knowledge Graph 와이드 배너 카드 */
.home-card--graph {
  grid-column: 1 / -1;
  position: relative;
  min-height: 110px;
  background: linear-gradient(135deg, #0f0c29 0%, #1a1040 40%, #0d1b3e 100%);
  border: 1px solid rgba(124, 58, 237, 0.35);
  overflow: hidden;
  padding: 0;
  flex-direction: row;
  align-items: center;
}

.home-card--graph::before {
  background: linear-gradient(90deg, #7c3aed, #06b6d4);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.home-card--graph:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.25);
  border-color: rgba(124, 58, 237, 0.7);
  text-decoration: none;
}

.home-card--graph:hover::before {
  opacity: 1;
}

.home-card--graph-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.graph-bg-svg {
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

@keyframes graphPulse {
  0%, 100% { r: 10; opacity: 0.15; }
  50% { r: 15; opacity: 0.08; }
}

.graph-pulse-outer {
  animation: graphPulse 3s ease-in-out infinite;
}

.home-card--graph-content {
  position: relative;
  z-index: 1;
  padding: 1.4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.home-card--graph-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a78bfa;
  margin-bottom: 0.1rem;
}

.home-card--graph h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #f0f0ff;
  margin: 0;
  padding: 0;
  border: none;
}

.home-card--graph p {
  font-size: 0.78rem;
  color: #94a3b8;
  margin: 0;
  flex-grow: 0;
}

.home-card--graph-cta {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #c4b5fd;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.home-card--graph:hover .home-card--graph-cta {
  color: #e9d5ff;
}

/* ── 페이지 레이아웃 ────────────────────────────────────────────────────────── */

/* MkDocs content 영역 padding / width / margin 완전 제거 */
/* .md-main__inner는 .md-grid 클래스도 겸하므로 max-width:61rem 제거 필요 */
.md-content:has(.graph-page) .md-content__inner,
.md-content:has(.graph-page),
.md-main__inner:has(.graph-page),
.md-grid:has(.graph-page),
.md-main:has(.graph-page) .md-main__inner,
.md-main:has(.graph-page) .md-grid {
  padding: 0 !important;
  margin: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  flex: 1 1 auto;
}

.graph-page {
  display: flex;
  flex-direction: column;
  /* 탭(48px) + 헤더(56px) = 104px */
  height: calc(100dvh - 104px);
  min-height: 600px;
  padding: 0.5rem 0.75rem 0.35rem;
  box-sizing: border-box;
  /* light 기본: 기존 테마 배경 */
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
}

/* ── dark 모드: 우주 테마 배경 ──────────────────────────────────────────────── */
[data-md-color-scheme="slate"] .md-content:has(.graph-page) .md-content__inner,
[data-md-color-scheme="slate"] .md-content:has(.graph-page),
[data-md-color-scheme="slate"] .md-main:has(.graph-page),
[data-md-color-scheme="slate"] .md-main__inner:has(.graph-page) {
  background: #070b18 !important;
}

[data-md-color-scheme="slate"] .graph-page {
  background: #070b18;
  color: #c8d6e8;
}

/* ── 헤더 ──────────────────────────────────────────────────────────────────── */

/* ── 통합 툴바 (한 줄) ── */
.graph-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  flex-shrink: 0;
}

.graph-toolbar-title {
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  white-space: nowrap;
  line-height: 1.2;
}

.graph-toolbar-stats {
  font-size: 0.68rem;
  color: var(--md-default-fg-color--lighter);
  white-space: nowrap;
}

.graph-toolbar-sep {
  width: 1px;
  height: 16px;
  background: var(--md-default-fg-color--lightest);
  flex-shrink: 0;
}

.graph-toolbar-spacer {
  flex: 1;
  min-width: 0.5rem;
}

[data-md-color-scheme="slate"] .graph-toolbar-title { color: #e2e8f0; }
[data-md-color-scheme="slate"] .graph-toolbar-stats { color: #64748b; }
[data-md-color-scheme="slate"] .graph-toolbar-sep { background: #1e293b; }

/* ── 검색 ──────────────────────────────────────────────────────────────────── */

.graph-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.graph-search-icon {
  position: absolute;
  left: 0.6rem;
  width: 15px;
  height: 15px;
  min-width: 15px;
  min-height: 15px;
  color: var(--md-default-fg-color--light);
  pointer-events: none;
  display: block;
}

.graph-search-wrap input {
  padding: 0.28rem 1.8rem 0.28rem 1.8rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 5px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: 0.75rem;
  width: 120px;
  outline: none;
  transition: border-color 0.15s, width 0.2s;
  font-family: var(--md-text-font);
}

.graph-search-wrap input:focus {
  border-color: var(--md-primary-fg-color);
  width: 160px;
}

.graph-search-clear {
  position: absolute;
  right: 0.4rem;
  display: none;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--md-default-fg-color--light);
  border-radius: 50%;
  padding: 0;
  transition: background 0.15s;
}

.graph-search-clear:hover {
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
}

/* dark */
[data-md-color-scheme="slate"] .graph-search-icon { color: #64748b; }
[data-md-color-scheme="slate"] .graph-search-wrap input {
  border-color: #1e293b; background: #0f172a; color: #c8d6e8;
}
[data-md-color-scheme="slate"] .graph-search-wrap input::placeholder { color: #475569; }
[data-md-color-scheme="slate"] .graph-search-wrap input:focus { border-color: #a78bfa; }
[data-md-color-scheme="slate"] .graph-search-clear { color: #64748b; }
[data-md-color-scheme="slate"] .graph-search-clear:hover { background: #1e293b; color: #c8d6e8; }

.graph-search-clear svg {
  width: 12px;
  height: 12px;
}

/* ── 검색 드롭다운 (Orama BM25) ──────────────────────────────────────────── */

.graph-search-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  width: max(360px, 40vw);
  max-width: 480px;
  margin-top: 4px;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 420px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  scrollbar-width: thin;
}
.graph-search-dropdown.is-visible { display: block; }

[data-md-color-scheme="slate"] .graph-search-dropdown {
  background: #0f172a;
  border-color: #1e293b;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.gsd-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  transition: background 0.12s;
  font-size: 0.75rem;
}
.gsd-item:hover { background: var(--md-default-fg-color--lightest); }
[data-md-color-scheme="slate"] .gsd-item:hover { background: #1e293b; }
.gsd-item + .gsd-item { border-top: 1px solid var(--md-default-fg-color--lightest); }
[data-md-color-scheme="slate"] .gsd-item + .gsd-item { border-top-color: #1e293b; }

.gsd-item-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.gsd-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.1rem;
}

.gsd-type {
  font-size: 0.56rem;
  font-weight: 600;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  flex-shrink: 0;
  white-space: nowrap;
}
.gsd-type--category    { background: #ede9fe; color: #6d28d9; }
.gsd-type--subcategory { background: #dbeafe; color: #1d4ed8; }
.gsd-type--series      { background: #ffedd5; color: #c2410c; }
.gsd-type--tag         { background: #ccfbf1; color: #0f766e; }
.gsd-type--post        { background: #fee2e2; color: #b91c1c; }

[data-md-color-scheme="slate"] .gsd-type--category    { background: rgba(124,58,237,0.25); color: #c4b5fd; }
[data-md-color-scheme="slate"] .gsd-type--subcategory { background: rgba(37,99,235,0.25);  color: #93c5fd; }
[data-md-color-scheme="slate"] .gsd-type--series      { background: rgba(234,88,12,0.25);  color: #fed7aa; }
[data-md-color-scheme="slate"] .gsd-type--tag         { background: rgba(13,148,136,0.25); color: #99f6e4; }
[data-md-color-scheme="slate"] .gsd-type--post        { background: rgba(220,38,38,0.25);  color: #fca5a5; }

.gsd-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.78rem;
}
.gsd-score {
  font-size: 0.56rem;
  color: var(--md-default-fg-color--lighter);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  opacity: 0.5;
}
[data-md-color-scheme="slate"] .gsd-score { color: #475569; }

.gsd-meta {
  font-size: 0.65rem;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
[data-md-color-scheme="slate"] .gsd-meta { color: #64748b; }

.gsd-teaser {
  font-size: 0.65rem;
  color: var(--md-default-fg-color--lighter);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
[data-md-color-scheme="slate"] .gsd-teaser { color: #475569; }

.gsd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-top: 0.1rem;
}
.gsd-tag {
  font-size: 0.55rem;
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}
[data-md-color-scheme="slate"] .gsd-tag {
  background: #1e293b;
  color: #94a3b8;
}

.gsd-empty {
  padding: 0.8rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
}

/* ── 버튼 ──────────────────────────────────────────────────────────────────── */

.graph-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 5px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: 0.72rem;
  cursor: pointer;
  font-family: var(--md-text-font);
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.graph-btn:hover {
  border-color: var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .graph-btn {
  border-color: #1e293b; background: #0f172a; color: #94a3b8;
}
[data-md-color-scheme="slate"] .graph-btn:hover { border-color: #a78bfa; color: #c4b5fd; }

/* ── 필터 바 ────────────────────────────────────────────────────────────────── */

.graph-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.45rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #f3f4f6;
  font-size: 0.68rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s;
  color: #374151;
  white-space: nowrap;
}

[data-md-color-scheme="slate"] .graph-filter-chip {
  border-color: #1e293b; background: #0f172a; color: #94a3b8;
}

.graph-filter-chip input[type="checkbox"] {
  display: none;
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity 0.15s;
}

.graph-filter-chip:has(input:checked) .chip-dot { opacity: 1; }
.graph-filter-chip:has(input:checked) { border-color: transparent; opacity: 1; }
.graph-filter-chip:not(:has(input:checked)) { opacity: 0.5; }

[data-md-color-scheme="slate"] .graph-filter-chip:has(input:checked) { border-color: #334155; color: #e2e8f0; }
[data-md-color-scheme="slate"] .graph-filter-chip:not(:has(input:checked)) { opacity: 0.45; }

.graph-filter-chip--category    .chip-dot { background: #7C3AED; }
.graph-filter-chip--subcategory .chip-dot { background: #2563EB; }
.graph-filter-chip--series      .chip-dot { background: #EA580C; }
.graph-filter-chip--tag         .chip-dot { background: #0D9488; }
.graph-filter-chip--post        .chip-dot { background: #DC2626; }

.graph-filter-chip:hover { opacity: 1; }

.graph-filter-hint {
  display: none;
}

/* ── 메인 레이아웃 ──────────────────────────────────────────────────────────── */

.graph-layout {
  display: flex;
  gap: 0;
  flex: 1;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  min-height: 0;
  position: relative;
}

[data-md-color-scheme="slate"] .graph-layout {
  border-color: #0f172a;
  background: #070b18;
  border-radius: 6px;
}

/* ── sigma 컨테이너 ─────────────────────────────────────────────────────────── */

#sigma-container {
  flex: 1;
  min-width: 0;
  position: relative;
  background: var(--md-default-bg-color);
  will-change: width;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-md-color-scheme="slate"] #sigma-container {
  background: #070b18;
  background-image: radial-gradient(ellipse at 30% 40%, #0d1b3a 0%, #070b18 65%),
                    radial-gradient(ellipse at 75% 65%, #0a1628 0%, transparent 50%);
}

/* ── 툴팁 ───────────────────────────────────────────────────────────────────── */

.graph-tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 1000;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  font-size: 0.78rem;
  font-family: var(--md-text-font);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  max-width: 220px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.12s, transform 0.12s;
  line-height: 1.4;
}

[data-md-color-scheme="slate"] .graph-tooltip {
  background: #1a1a2e;
  color: #e8eaf6;
  border-color: #1e293b;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.graph-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gt-type {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
}

.gt-type--category    { background: #ede9fe; color: #6d28d9; }
.gt-type--subcategory { background: #dbeafe; color: #1d4ed8; }
.gt-type--series      { background: #ffedd5; color: #c2410c; }
.gt-type--tag         { background: #ccfbf1; color: #0f766e; }
.gt-type--post        { background: #fee2e2; color: #b91c1c; }

[data-md-color-scheme="slate"] .gt-type--category    { background: rgba(124,58,237,0.3); color: #c4b5fd; }
[data-md-color-scheme="slate"] .gt-type--subcategory { background: rgba(37,99,235,0.3);  color: #93c5fd; }
[data-md-color-scheme="slate"] .gt-type--series      { background: rgba(234,88,12,0.3);  color: #fed7aa; }
[data-md-color-scheme="slate"] .gt-type--tag         { background: rgba(13,148,136,0.3); color: #99f6e4; }
[data-md-color-scheme="slate"] .gt-type--post        { background: rgba(220,38,38,0.3);  color: #fca5a5; }

.gt-label {
  font-weight: 600;
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.gt-meta {
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
  margin-top: 0.15rem;
}

.gt-hint {
  margin-top: 0.35rem;
  font-size: 0.7rem;
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .gt-meta { color: rgba(255,255,255,0.55); }
[data-md-color-scheme="slate"] .gt-hint { color: #a5b4fc; }

/* ── 우측 정보 패널 ─────────────────────────────────────────────────────────── */

.graph-info-panel {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--md-default-bg-color);
  border-left: 1px solid transparent;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.25s;
  z-index: 20;
}

.graph-info-panel.is-open {
  width: 440px;
  border-left-color: var(--md-default-fg-color--lightest);
}

/* 리사이즈 핸들 */
.gp-resizer {
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
  background: transparent;
  transition: background 0.15s;
}

.graph-info-panel.is-open .gp-resizer:hover,
.graph-info-panel.is-open .gp-resizer:active {
  background: var(--md-primary-fg-color);
  opacity: 0.35;
}

[data-md-color-scheme="slate"] .graph-info-panel.is-open .gp-resizer:hover,
[data-md-color-scheme="slate"] .graph-info-panel.is-open .gp-resizer:active {
  background: #a78bfa;
  opacity: 0.45;
}

.gp-close {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--md-default-fg-color--light);
  border-radius: 4px;
  transition: background 0.15s;
  padding: 0;
}

.gp-close:hover {
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
}

.gp-body {
  flex: 1;
  overflow: hidden;
  padding: 0;
  scrollbar-width: thin;
  display: flex;
  flex-direction: column;
}

/* 빈 상태 */
.gp-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  height: 100%;
  color: var(--md-default-fg-color--light);
  text-align: center;
  padding: 2rem 1rem;
}

.gp-empty svg { opacity: 0.3; }

.gp-empty p {
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
}

/* dark 패널 */
[data-md-color-scheme="slate"] .graph-info-panel { background: #0b1120; }
[data-md-color-scheme="slate"] .graph-info-panel.is-open { border-left-color: #1e293b; }
[data-md-color-scheme="slate"] .gp-close { color: #64748b; }
[data-md-color-scheme="slate"] .gp-close:hover { background: #1e293b; color: #c8d6e8; }
[data-md-color-scheme="slate"] .gp-body { scrollbar-color: #1e293b transparent; }
[data-md-color-scheme="slate"] .gp-empty { color: #475569; }

/* 패널 내용 — 타입/난이도 배지 */
.gp-type {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.gp-type--category    { background: #ede9fe; color: #6d28d9; }
.gp-type--subcategory { background: #dbeafe; color: #1d4ed8; }
.gp-type--series      { background: #ffedd5; color: #c2410c; }
.gp-type--tag         { background: #ccfbf1; color: #0f766e; }
.gp-type--post        { background: #fee2e2; color: #b91c1c; }

[data-md-color-scheme="slate"] .gp-type--category    { background: rgba(167,139,250,0.15); color: #c4b5fd; }
[data-md-color-scheme="slate"] .gp-type--subcategory { background: rgba(96,165,250,0.15);  color: #93c5fd; }
[data-md-color-scheme="slate"] .gp-type--series      { background: rgba(251,146,60,0.15);  color: #fbd38d; }
[data-md-color-scheme="slate"] .gp-type--tag         { background: rgba(52,211,153,0.15);  color: #6ee7b7; }
[data-md-color-scheme="slate"] .gp-type--post        { background: rgba(244,114,182,0.15); color: #f9a8d4; }

.gp-difficulty {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.gp-difficulty--beginner    { background: #dcfce7; color: #166534; }
.gp-difficulty--intermediate { background: #fef9c3; color: #854d0e; }
.gp-difficulty--advanced    { background: #fee2e2; color: #991b1b; }

[data-md-color-scheme="slate"] .gp-difficulty--beginner    { background: rgba(52,211,153,0.12); color: #6ee7b7; }
[data-md-color-scheme="slate"] .gp-difficulty--intermediate { background: rgba(251,191,36,0.12); color: #fcd34d; }
[data-md-color-scheme="slate"] .gp-difficulty--advanced    { background: rgba(244,114,182,0.12); color: #f9a8d4; }

/* 포스트 테이저 (본문 미리보기) */
.gp-section--teaser {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.gp-post-teaser {
  font-size: 0.74rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .gp-post-teaser {
  color: #64748b;
}

/* 글 읽기 버튼 */
.gp-open-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.52rem 1rem;
  text-align: center;
  background: transparent;
  color: var(--md-primary-fg-color) !important;
  border: 1.5px solid var(--md-primary-fg-color);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: background 0.18s, color 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.12s;
  box-sizing: border-box;
  letter-spacing: 0.01em;
}

.gp-open-btn:hover {
  background: var(--md-primary-fg-color);
  color: #fff !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(63, 81, 181, 0.22);
}

.gp-open-btn-icon {
  flex-shrink: 0;
  transition: transform 0.18s;
}

.gp-open-btn:hover .gp-open-btn-icon {
  transform: translateX(3px);
}

[data-md-color-scheme="slate"] .gp-open-btn {
  border-color: #6366f1;
  color: #a5b4fc !important;
}

[data-md-color-scheme="slate"] .gp-open-btn:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff !important;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

/* 연결 태그/카테고리 칩 */
.gp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.gp-tag {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  font-weight: 500;
}

.gp-tag:hover { opacity: 0.8; transform: scale(1.04); }

.gp-tag--category    { background: #ede9fe; color: #6d28d9; }
.gp-tag--subcategory { background: #dbeafe; color: #1d4ed8; }
.gp-tag--series      { background: #ffedd5; color: #c2410c; }
.gp-tag--tag         { background: #ccfbf1; color: #0f766e; }
.gp-tag--post        { background: #fee2e2; color: #b91c1c; }

[data-md-color-scheme="slate"] .gp-tag--category    { background: rgba(167,139,250,0.12); color: #c4b5fd; border: 1px solid rgba(167,139,250,0.3); }
[data-md-color-scheme="slate"] .gp-tag--subcategory { background: rgba(96,165,250,0.12);  color: #93c5fd; border: 1px solid rgba(96,165,250,0.3); }
[data-md-color-scheme="slate"] .gp-tag--series      { background: rgba(251,146,60,0.12);  color: #fbd38d; border: 1px solid rgba(251,146,60,0.3); }
[data-md-color-scheme="slate"] .gp-tag--tag         { background: rgba(52,211,153,0.12);  color: #6ee7b7; border: 1px solid rgba(52,211,153,0.3); }
[data-md-color-scheme="slate"] .gp-tag--post        { background: rgba(244,114,182,0.12); color: #f9a8d4; border: 1px solid rgba(244,114,182,0.3); }

/* ── 다크모드 (home-card--graph) ──────────────────────────────────────────── */

[data-md-color-scheme="slate"] .home-card--graph {
  background: linear-gradient(135deg, #0a0717 0%, #130d2e 40%, #080f20 100%);
  border-color: rgba(124, 58, 237, 0.4);
}

[data-md-color-scheme="slate"] .home-card--graph:hover {
  border-color: rgba(167, 139, 250, 0.8);
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.3);
}

/* ── 반응형 ─────────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .graph-page {
    padding: 0.5rem 0.5rem 0;
    height: calc(100dvh - 120px);
    min-height: 400px;
  }

  /* 툴바: 줄바꿈 허용, 컴팩트 간격 */
  .graph-toolbar {
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.25rem;
  }

  .graph-toolbar-title {
    font-size: 0.78rem;
  }

  .graph-toolbar-stats {
    display: none;
  }

  .graph-toolbar-sep {
    display: none;
  }

  .graph-toolbar-spacer {
    display: none;
  }

  /* 순서 재배치: 타이틀 + 검색/초기화 → (줄바꿈) → 필터 칩 */
  .graph-toolbar-title { order: 0; }
  .graph-search-wrap   { order: 1; margin-left: auto; }
  .graph-btn           { order: 2; }
  .graph-toolbar::after {
    content: '';
    order: 5;
    flex-basis: 100%;
    height: 0;
  }
  .graph-filter-chip   { order: 10; }

  .graph-filter-chip {
    font-size: 0.62rem;
    padding: 0.12rem 0.35rem;
  }

  .graph-search-wrap input {
    width: 80px;
    font-size: 0.72rem;
  }

  .graph-search-wrap input:focus {
    width: 120px;
  }

  .graph-btn {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
  }

  /* sigma 컨테이너: 모바일에서도 flex 레이아웃 유지 */
  #sigma-container {
    transition: none;
  }

  /* 패널: 모바일에서도 우측 사이드 패널 유지 */
  .graph-info-panel.is-open {
    width: 280px;
  }

  .graph-filter-hint { display: none; }
  .gp-resizer { display: none; }

  /* 닫기 버튼 더 접근성 좋게 */
  .gp-close {
    top: 0.5rem;
    right: 0.75rem;
    width: 28px;
    height: 28px;
  }

  /* 패널 내부 콘텐츠 모바일 조정 */
  .gp-node-header {
    padding: 0.3rem 0.65rem 0.25rem;
  }

  .gp-title {
    font-size: 0.82rem;
  }

  .gp-section {
    padding: 0 0.65rem 0.25rem;
  }
}

/* ════════════════════════════════════════════════════════════════════════════
   패널 v2 — breadcrumb / node-header / post-list / conn-group
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Breadcrumb ── */
.gp-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem;
  padding: 0.45rem 1rem 0;
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-bottom: 0.45rem;
  margin-bottom: 0;
}

.gp-bc-item {
  cursor: pointer;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 500;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background 0.12s;
}
.gp-bc-item:hover { background: var(--md-default-fg-color--lightest); }

.gp-bc-sep {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.68rem;
  line-height: 1;
}

.gp-bc-current {
  color: var(--md-default-fg-color);
  font-weight: 600;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-md-color-scheme="slate"] .gp-breadcrumb {
  border-bottom-color: #1e293b;
  color: #64748b;
}
[data-md-color-scheme="slate"] .gp-bc-item:hover { background: #1e293b; }
[data-md-color-scheme="slate"] .gp-bc-current { color: #c8d6e8; }

/* ── 노드 헤더 영역 ── */
.gp-node-header {
  padding: 0.4rem 0.65rem 0.35rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-right: 2rem; /* 닫기 버튼 공간 확보 */
}

.gp-header-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.15rem;
}

.gp-inline-stats {
  font-size: 0.62rem;
  color: var(--md-default-fg-color--lighter);
  white-space: nowrap;
}
[data-md-color-scheme="slate"] .gp-inline-stats { color: #64748b; }

.gp-title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  color: var(--md-default-fg-color);
  border: none;
  padding: 0;
  word-break: keep-all;
}

[data-md-color-scheme="slate"] .gp-title { color: #e2e8f0; }

/* 메타 라인: 시리즈 · 날짜 · 난이도 인라인 */
.gp-meta-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.2rem;
  font-size: 0.68rem;
  color: var(--md-default-fg-color--light);
  flex-wrap: wrap;
}
.gp-meta-series {
  color: #EA580C;
  font-weight: 500;
}
.gp-meta-date {
  color: var(--md-default-fg-color--light);
}
.gp-meta-diff {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  background: var(--md-default-fg-color--lightest);
}
[data-md-color-scheme="slate"] .gp-meta-line { color: #64748b; }
[data-md-color-scheme="slate"] .gp-meta-series { color: #fb923c; }
[data-md-color-scheme="slate"] .gp-meta-date { color: #475569; }
[data-md-color-scheme="slate"] .gp-meta-diff { background: #1e293b; color: #94a3b8; }

/* ── 섹션 공통 ── */
.gp-section {
  padding: 0 0.75rem 0.35rem;
  margin-top: 0.4rem;
}

.gp-section-title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-default-fg-color--light);
  margin: 0 0 0.3rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.gp-section-count {
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.05rem 0.4rem;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
}

[data-md-color-scheme="slate"] .gp-section-title { color: #475569; border-bottom-color: #1e293b; }
[data-md-color-scheme="slate"] .gp-section-count { background: #1e293b; color: #64748b; }

/* ── 포스트 리스트 ── */
.gp-post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.gp-post-hidden {
  display: none;
}

.gp-post-item {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.3rem 0.35rem;
  border-radius: 5px;
  transition: background 0.12s;
}

.gp-post-item:hover { background: var(--md-default-fg-color--lightest); }
[data-md-color-scheme="slate"] .gp-post-item:hover { background: #1e293b; }

.gp-post-link {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--md-default-fg-color) !important;
  text-decoration: none !important;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}
.gp-post-link:hover { color: var(--md-primary-fg-color) !important; text-decoration: underline !important; }
[data-md-color-scheme="slate"] .gp-post-link { color: #c8d6e8 !important; }
[data-md-color-scheme="slate"] .gp-post-link:hover { color: #c4b5fd !important; }

.gp-post-label {
  font-size: 0.76rem;
  color: var(--md-default-fg-color);
  flex: 1;
  min-width: 0;
}
[data-md-color-scheme="slate"] .gp-post-label { color: #94a3b8; }

.gp-post-series {
  font-size: 0.65rem;
  color: #EA580C;
  font-weight: 500;
  background: rgba(234,88,12,0.08);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
}
[data-md-color-scheme="slate"] .gp-post-series {
  color: #fb923c;
  background: rgba(251,146,60,0.1);
}

.gp-post-date {
  font-size: 0.6rem;
  color: var(--md-default-fg-color--lighter);
  white-space: nowrap;
  flex-shrink: 0;
}
[data-md-color-scheme="slate"] .gp-post-date { color: #475569; }

.gp-post-more {
  font-size: 0.73rem;
  color: var(--md-default-fg-color--light);
  padding: 0.2rem 0.4rem;
  font-style: italic;
}

/* 더 보기 버튼 */
.gp-expand-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.3rem 0.4rem;
  border: 1px dashed var(--md-default-fg-color--lighter);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  font-family: var(--md-text-font);
  transition: border-color 0.15s, color 0.15s;
  justify-content: center;
}
.gp-expand-btn:hover { border-color: var(--md-primary-fg-color); color: var(--md-primary-fg-color); }
.gp-expand-btn svg { transition: transform 0.2s; }

[data-md-color-scheme="slate"] .gp-expand-btn { border-color: #1e293b; color: #64748b; }
[data-md-color-scheme="slate"] .gp-expand-btn:hover { border-color: #a78bfa; color: #c4b5fd; }

/* ── 연결 노드 타입 그룹 ── */
.gp-conn-group {
  margin-bottom: 0.55rem;
}

.gp-conn-group-label {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-bottom: 0.3rem;
}

/* gp-type--* 색상 재사용 */
.gp-conn-group-label.gp-type--category    { background: #ede9fe; color: #6d28d9; }
.gp-conn-group-label.gp-type--subcategory { background: #dbeafe; color: #1d4ed8; }
.gp-conn-group-label.gp-type--series      { background: #ffedd5; color: #c2410c; }
.gp-conn-group-label.gp-type--tag         { background: #ccfbf1; color: #0f766e; }

[data-md-color-scheme="slate"] .gp-conn-group-label.gp-type--category    { background: rgba(167,139,250,0.15); color: #c4b5fd; }
[data-md-color-scheme="slate"] .gp-conn-group-label.gp-type--subcategory { background: rgba(96,165,250,0.15);  color: #93c5fd; }
[data-md-color-scheme="slate"] .gp-conn-group-label.gp-type--series      { background: rgba(251,146,60,0.15);  color: #fbd38d; }
[data-md-color-scheme="slate"] .gp-conn-group-label.gp-type--tag         { background: rgba(52,211,153,0.15);  color: #6ee7b7; }

/* ════════════════════════════════════════════════════════════════════════════
   Knowledge Graph UI/UX 개선 v2
   ════════════════════════════════════════════════════════════════════════════ */

/* ── gp-node-header: sticky 고정 + 타입별 left border accent ── */
.gp-node-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--md-default-bg-color);
  border-left: 3px solid transparent;
}

.gp-node-header--category    { border-left-color: #7C3AED; }
.gp-node-header--subcategory { border-left-color: #2563EB; }
.gp-node-header--series      { border-left-color: #EA580C; }
.gp-node-header--tag         { border-left-color: #0D9488; }
.gp-node-header--post        { border-left-color: #DC2626; }

[data-md-color-scheme="slate"] .gp-node-header {
  background: rgba(11,17,32,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-md-color-scheme="slate"] .gp-node-header--category    { border-left-color: #a78bfa; }
[data-md-color-scheme="slate"] .gp-node-header--subcategory { border-left-color: #60a5fa; }
[data-md-color-scheme="slate"] .gp-node-header--series      { border-left-color: #fb923c; }
[data-md-color-scheme="slate"] .gp-node-header--tag         { border-left-color: #34d399; }
[data-md-color-scheme="slate"] .gp-node-header--post        { border-left-color: #f472b6; }

/* ── gp-scroll-body: 패널 내 스크롤 가능 본문 ── */
.gp-scroll-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

/* ── 포스트 리스트 아이템 구분선 ── */
.gp-post-item + .gp-post-item {
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .gp-post-item + .gp-post-item {
  border-top-color: #1e293b;
}

/* ── 패널 하단 footer (CTA 버튼 sticky) ── */
.gp-panel-footer {
  position: sticky;
  bottom: 0;
  padding: 0.65rem 1rem;
  background: var(--md-default-bg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
  flex-shrink: 0;
}

[data-md-color-scheme="slate"] .gp-panel-footer {
  background: rgba(11,17,32,0.95);
  border-top-color: #1e293b;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ── 빈 패널 힌트 리스트 ── */
.gp-hint-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  text-align: left;
  width: 100%;
  max-width: 180px;
}

.gp-hint-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gp-hint-key {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
  font-size: 0.7rem;
  font-weight: 600;
  min-width: 44px;
  text-align: center;
  flex-shrink: 0;
}

[data-md-color-scheme="slate"] .gp-hint-list { color: #475569; }
[data-md-color-scheme="slate"] .gp-hint-key {
  background: #1e293b;
  color: #94a3b8;
}

/* ── stat 박스 다크 개선 ── */
[data-md-color-scheme="slate"] .gp-stat {
  background: #111827;
  border: 1px solid #1e293b;
}

/* ════════════════════════════════════════════════════════════════════════════
   사이트 검색 결과 스타일 개선
   ════════════════════════════════════════════════════════════════════════════ */

/* ── 검색어 하이라이팅 ── */
.md-search-result mark,
.md-search-result a mark {
  background: rgba(255, 235, 59, 0.5) !important;
  color: var(--md-default-fg-color) !important;
  text-decoration: none !important;
  padding: 0.05em 0.12em;
  border-radius: 2px;
  font-weight: 600;
  font-style: normal;
}
[data-md-color-scheme="slate"] .md-search-result mark,
[data-md-color-scheme="slate"] .md-search-result a mark {
  background: rgba(250, 204, 21, 0.35) !important;
  color: #fef9c3 !important;
}

/* ── 검색 결과 아이콘 제거 ── */
.md-search-result__icon {
  display: none !important;
}

/* ── 검색 결과 밀도 + 카드 스타일 ── */
.md-search-result__article {
  padding: 0.4em 0.8em !important;
  margin: 0 !important;
}
.md-search-result__article--document {
  padding: 0.5em 0.8em 0.35em !important;
}
.md-search-result__teaser {
  margin: 0.1em 0 0 !important;
  line-height: 1.4 !important;
  -webkit-line-clamp: 2 !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  font-size: 0.68rem;
  color: var(--md-default-fg-color--light);
}
.md-search-result__meta {
  padding: 0.5em 0.8em !important;
  font-size: 0.64rem !important;
  background: var(--md-default-bg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  position: sticky;
  top: 0;
  z-index: 1;
}

/* ── 결과 항목 간 시각적 분리 ── */
.md-search-result__item {
  border-bottom: 1px solid var(--md-default-fg-color--lightest) !important;
  padding: 0.35em 0 !important;
  margin-bottom: 0 !important;
}
.md-search-result__item:last-child {
  border-bottom: none !important;
}

/* ── 빵크럼 경로 ── */
.md-search-result__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.62rem;
  color: var(--md-default-fg-color--lighter);
  letter-spacing: 0.02em;
  margin-bottom: 0.15em;
  font-weight: 500;
}

/* ── 섹션 매치 카운트 뱃지 ── */
.md-search-result__match-count {
  display: inline-block;
  font-size: 0.56rem;
  padding: 0.05em 0.4em;
  border-radius: 8px;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
[data-md-color-scheme="slate"] .md-search-result__match-count {
  background: rgba(139, 148, 255, 0.25);
  color: #b0b8ff;
}

/* ── 결과 링크 밑줄 제거 ── */
.md-search-result__link,
.md-search-result__link:hover {
  text-decoration: none !important;
}

/* ── 섹션 컴팩트 링크 리스트 ── */
.md-search-result__sections {
  display: flex !important;
  flex-direction: column !important;
  gap: 1px !important;
  padding: 0.2em 0.8em 0.5em 1.4em !important;
  margin: 0 0 0 1.6em !important;
  border-left: 2.5px solid rgba(63, 81, 181, 0.3) !important;
  background: rgba(0, 0, 0, 0.015);
  border-radius: 0 4px 4px 0;
}
[data-md-color-scheme="slate"] .md-search-result__sections {
  border-left-color: rgba(139, 148, 255, 0.35) !important;
  background: rgba(255, 255, 255, 0.02);
}
.md-search-result__section-link {
  display: block !important;
  padding: 0.3em 0.5em !important;
  font-size: 0.7rem !important;
  color: var(--md-default-fg-color--light) !important;
  text-decoration: none !important;
  border-radius: 3px;
  transition: background 0.15s, color 0.15s;
  line-height: 1.45;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.md-search-result__section-link:hover {
  background: var(--md-accent-fg-color--transparent) !important;
  color: var(--md-accent-fg-color) !important;
}
.md-search-result__section-hash {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.62rem;
  font-weight: 700;
  margin-right: 0.3em;
}
.md-search-result__section-link:hover .md-search-result__section-hash {
  color: var(--md-accent-fg-color);
}
.md-search-result__section-more {
  display: block !important;
  font-size: 0.6rem;
  color: var(--md-default-fg-color--lighter);
  padding: 0.15em 0.5em;
}

/* ── 호버 / 키보드 네비게이션 ── */
.md-search-result__link:hover,
.md-search-result__link--active,
.md-search-result__section-link--active {
  background: var(--md-accent-fg-color--transparent) !important;
}
.md-search-result__link--active,
.md-search-result__section-link--active {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: -2px;
  border-radius: 2px;
}

/* ── 페이지 제목 스타일 강화 ── */
.md-search-result__article--document .md-search-result__title {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  line-height: 1.35;
}

/* ============================================
   PORTFOLIO PAGE — Modern Dark Theme
   ============================================ */

/* 포트폴리오 페이지 md-content 너비 제한 해제 */
.md-content__inner:has(.pf-hero) {
  max-width: none;
}

/* ── Hero ── */
.pf-hero {
  background: #0a0e1a;
  padding: 5rem 2rem 3.5rem;
  text-align: center;
  margin: -1.2rem -1.2rem 0 -1.2rem;
  position: relative;
  overflow: hidden;
}

.pf-hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.pf-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.pf-hero-greeting {
  color: #818cf8;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.8rem 0;
}

.pf-hero-name {
  color: #e2e8f0 !important;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin: 0 0 0.6rem 0;
  letter-spacing: -0.03em;
  border: none;
  padding: 0;
  line-height: 1.1;
}

.pf-hero-keywords {
  color: rgba(148, 163, 184, 0.7);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  margin: 0 0 2rem 0;
}

.pf-hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.pf-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.pf-hero-stat-num {
  color: #e2e8f0;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.pf-hero-stat-label {
  color: #64748b;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pf-hero-emails {
  margin: 0 0 1.2rem 0;
  color: rgba(148, 163, 184, 0.7);
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  text-align: center;
}

.pf-hero-links {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
}

a.pf-hero-btn,
a.pf-hero-btn:link,
a.pf-hero-btn:visited {
  display: inline-block;
  color: #c7d2fe !important;
  font-size: 0.78rem;
  font-weight: 500;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  text-decoration: none !important;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

a.pf-hero-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

a.pf-hero-btn--primary,
a.pf-hero-btn--primary:link,
a.pf-hero-btn--primary:visited {
  background: rgba(99, 102, 241, 0.2) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  color: #e0e7ff !important;
}

/* ── Section Common ── */
.pf-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 2rem 0;
}

.pf-section-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.pf-section-num {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: #6366f1;
}

.pf-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  padding: 0;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.pf-section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, #e2e8f0, transparent);
}

/* ── About ── */
.pf-about-text {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.85;
  margin: 0 0 1.5rem 0;
}

.pf-chips-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pf-chips-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pf-chips-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #94a3b8;
  min-width: 85px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.pf-chip {
  font-size: 0.72rem;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.pf-chip:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
}

/* ── Expertise Grid ── */
.pf-expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.pf-expertise-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none !important;
  color: inherit;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.pf-expertise-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pf-expertise-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.04),
    0 10px 24px rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
  text-decoration: none !important;
}

.pf-expertise-card:hover::after {
  opacity: 1;
}

.pf-expertise-icon {
  width: 36px;
  height: 36px;
  color: #6366f1;
  margin-bottom: 0.8rem;
}

.pf-expertise-icon svg {
  width: 100%;
  height: 100%;
}

.pf-expertise-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.4rem 0;
  padding: 0;
  border: none;
  color: #1e293b;
  text-decoration: none;
}

.pf-card-count {
  font-size: 0.68rem;
  color: #6366f1;
  font-weight: 600;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  margin-bottom: 0.6rem;
}

.pf-card-techs {
  list-style: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
}

.pf-card-techs li {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 0.1rem;
  padding-left: 0.8rem;
  position: relative;
}

.pf-card-techs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c7d2fe;
}

/* ── Projects ── */
.pf-project {
  display: flex;
  flex-direction: column;
  padding: 1px;
  border-radius: 12px;
  text-decoration: none !important;
  color: inherit;
  position: relative;
  overflow: hidden;
  background: #e2e8f0;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Spotlight gradient that follows cursor */
.pf-project::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    500px circle at var(--mx, 50%) var(--my, 50%),
    rgba(99, 102, 241, 0.25),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.pf-project:hover::before {
  opacity: 1;
}

.pf-project-content {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: 11px;
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pf-project-content .pf-project-desc {
  flex: 1;
}

.pf-project:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  text-decoration: none !important;
}

/* Featured */
.pf-project--featured {
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
}

.pf-project--featured::before {
  background: radial-gradient(
    600px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.12),
    transparent 40%
  );
}

.pf-project--featured .pf-project-content {
  background: linear-gradient(135deg, #fafafe, #f5f3ff);
}

.pf-project-glow {
  display: none;
}

.pf-project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.pf-project-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #6366f1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.pf-project h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  padding: 0;
  border: none;
  color: #1e293b;
  text-decoration: none;
}

.pf-project--featured h3 {
  font-size: 1.2rem;
  color: #312e81;
}

.pf-project-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.pf-tag {
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}

.pf-tag--search { background: rgba(59, 130, 246, 0.08); color: #3b82f6; border-color: rgba(59, 130, 246, 0.15); }
.pf-tag--ai { background: rgba(168, 85, 247, 0.08); color: #a855f7; border-color: rgba(168, 85, 247, 0.15); }
.pf-tag--fullstack { background: rgba(34, 197, 94, 0.08); color: #16a34a; border-color: rgba(34, 197, 94, 0.15); }
.pf-tag--devops { background: rgba(249, 115, 22, 0.08); color: #ea580c; border-color: rgba(249, 115, 22, 0.15); }

.pf-project-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.7;
  margin: 0 0 0.8rem 0;
}

.pf-project-posts {
  font-size: 0.68rem;
  color: #6366f1;
  font-weight: 600;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.md-typeset .pf-project-highlights,
.pf-project-highlights {
  list-style: none !important;
  margin: 0 0 0.8rem 0 !important;
  padding: 0 !important;
}

.md-typeset .pf-project-highlights li,
.pf-project-highlights li {
  list-style: none !important;
  font-size: 0.8rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 0.3rem;
  padding-left: 1rem;
  position: relative;
  margin-left: 0 !important;
}

.md-typeset .pf-project-highlights li::marker,
.pf-project-highlights li::marker {
  content: none !important;
  font-size: 0 !important;
}

.pf-project-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6366f1;
}

.pf-project-highlights li strong {
  color: #1e293b;
  font-weight: 700;
}

.pf-project-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pf-stack-item {
  font-size: 0.68rem;
  color: #94a3b8;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  padding: 0.15rem 0.5rem;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 4px;
}

.pf-project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* ── Tech Stack ── */
.pf-stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pf-stack-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pf-stack-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  margin: 0 0 0.3rem 0;
  padding: 0 0 0.4rem 0;
  border: none;
  border-bottom: 1px solid #e2e8f0;
  text-decoration: none;
}

.pf-stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pf-stack-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: default;
}

.pf-stack-chip:hover {
  background: rgba(99, 102, 241, 0.06);
  border-color: rgba(99, 102, 241, 0.2);
  color: #6366f1;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(99, 102, 241, 0.08);
}

/* ── Timeline ── */
.pf-timeline {
  position: relative;
  padding-left: 0;
  max-width: 700px;
}

.pf-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, #6366f1, #c7d2fe, transparent);
  border-radius: 2px;
}

.pf-tl-item {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 2rem;
}

.pf-tl-item:last-child {
  margin-bottom: 0;
}

.pf-tl-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #6366f1;
  border: 3px solid #f8fafc;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
  z-index: 1;
}

.pf-tl-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  transition: all 0.3s ease;
}

.pf-tl-card:hover {
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.06);
  transform: translateX(4px);
}

.pf-tl-year {
  font-size: 1.1rem;
  font-weight: 800;
  color: #6366f1;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  display: block;
  margin-bottom: 0.6rem;
}

.pf-tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pf-tl-list li {
  margin-bottom: 0.35rem;
  padding-left: 0.8rem;
  position: relative;
}

.pf-tl-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c7d2fe;
}

.pf-tl-list li:last-child {
  margin-bottom: 0;
}

.pf-tl-list a {
  font-size: 0.85rem;
  color: #475569;
  text-decoration: none;
  transition: color 0.2s;
}

.pf-tl-list a:hover {
  color: #6366f1;
}

/* ── Footer ── */
.pf-footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 2rem 2rem;
  text-align: center;
}

.pf-footer-stats {
  color: #94a3b8;
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  margin-bottom: 1rem;
}

.pf-footer-sep {
  margin: 0 0.4rem;
}

.pf-footer-links {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
}

a.pf-footer-btn,
a.pf-footer-btn:link,
a.pf-footer-btn:visited {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  color: #6366f1 !important;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 8px;
  padding: 0.4rem 1rem;
  text-decoration: none !important;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

a.pf-footer-btn:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(99, 102, 241, 0.1);
}

/* ── Responsive ── */
@media screen and (max-width: 960px) {
  .pf-expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-project-grid {
    grid-template-columns: 1fr;
  }
  .pf-stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pf-hero-stats {
    gap: 1.5rem;
  }
}

@media screen and (max-width: 600px) {
  /* Hero */
  .pf-hero {
    padding: 2.5rem 1.2rem 2rem;
  }
  .pf-hero-keywords {
    font-size: 0.78rem;
    word-spacing: -0.5px;
  }
  .pf-hero-stats {
    gap: 1.5rem;
  }
  .pf-hero-stat-num {
    font-size: 1.3rem;
  }
  .pf-hero-emails {
    font-size: 0.7rem;
    word-break: break-all;
  }
  .pf-hero-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
  a.pf-hero-btn,
  a.pf-hero-btn:link,
  a.pf-hero-btn:visited {
    padding: 0.45rem 1rem;
    font-size: 0.75rem;
  }

  /* Section */
  .pf-section {
    padding: 2rem 1rem 0;
  }
  .pf-section-header {
    margin-bottom: 1.2rem;
  }
  .pf-section-line {
    display: none;
  }

  /* About */
  .pf-about-text {
    font-size: 0.85rem;
    line-height: 1.75;
  }
  .pf-chips-group {
    gap: 0.5rem;
  }
  .pf-chips-row {
    gap: 0.3rem;
  }
  .pf-chips-label {
    min-width: 100%;
    font-size: 0.62rem;
    margin-bottom: 0.1rem;
  }
  .pf-chip {
    font-size: 0.68rem;
    padding: 0.2rem 0.55rem;
  }

  /* Expertise - 1열 레이아웃 */
  .pf-expertise-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
  .pf-expertise-card {
    padding: 1.2rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0 0.8rem;
  }
  .pf-expertise-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0;
  }
  .pf-expertise-card h3 {
    font-size: 0.92rem;
    flex: 1;
    line-height: 32px;
    margin: 0;
  }
  .pf-card-count {
    font-size: 0.65rem;
    position: absolute;
    right: 1.2rem;
    top: 1.35rem;
  }
  .pf-expertise-card {
    position: relative;
  }
  .pf-card-techs {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem 0;
    margin-top: 0.4rem;
  }
  .pf-card-techs li {
    font-size: 0.78rem;
    line-height: 1.55;
    width: 50%;
    box-sizing: border-box;
    padding-left: 0.7rem;
  }
  .pf-card-techs li::before {
    width: 3px;
    height: 3px;
    top: 0.55em;
  }

  /* Featured Project */
  .pf-project--featured h3 {
    font-size: 1.05rem;
  }
  .pf-project-content {
    padding: 1.2rem;
  }
  .pf-project-desc {
    font-size: 0.8rem;
    line-height: 1.65;
  }
  .md-typeset .pf-project-highlights li,
  .pf-project-highlights li {
    font-size: 0.76rem;
    line-height: 1.55;
    padding-left: 0.8rem;
    margin-bottom: 0.4rem;
  }
  .pf-project-highlights li::before {
    width: 4px;
    height: 4px;
  }
  .pf-project-stack-row {
    gap: 0.3rem;
  }
  .pf-stack-item {
    font-size: 0.62rem;
    padding: 0.12rem 0.4rem;
  }

  /* Project Grid */
  .pf-project-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .pf-project h3 {
    font-size: 0.92rem;
  }

  /* Tech Stack */
  .pf-stack-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .pf-stack-chip {
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
  }

  /* Timeline */
  .pf-tl-card {
    padding: 1rem 1.2rem;
  }
  .pf-tl-list a {
    font-size: 0.8rem;
  }
  .pf-tl-item {
    margin-bottom: 1.5rem;
  }

  /* Footer */
  .pf-footer {
    padding: 2rem 1rem 1.5rem;
  }
  .pf-footer-links {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* 아주 좁은 화면 (400px 이하) */
@media screen and (max-width: 400px) {
  .pf-hero {
    padding: 2rem 0.8rem 1.8rem;
  }
  .pf-hero-greeting {
    font-size: 0.78rem;
  }
  .pf-hero-keywords {
    font-size: 0.72rem;
  }
  .pf-hero-stats {
    gap: 1rem;
  }
  .pf-hero-stat-num {
    font-size: 1.1rem;
  }
  .pf-hero-stat-label {
    font-size: 0.65rem;
  }
  .pf-section {
    padding: 1.5rem 0.8rem 0;
  }
  .pf-expertise-card {
    padding: 1rem;
  }
  .pf-card-techs li {
    width: 100%;
    font-size: 0.75rem;
  }
  .pf-project-content {
    padding: 1rem;
  }
  .pf-project--featured h3 {
    font-size: 0.95rem;
  }
  .pf-project-desc {
    font-size: 0.76rem;
  }
  .pf-footer {
    padding: 1.5rem 0.8rem 1.2rem;
  }
}

/* ── Dark Mode ── */
[data-md-color-scheme="slate"] .pf-hero {
  background: #0a0e1a;
}

[data-md-color-scheme="slate"] .pf-section-num {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-section-title {
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .pf-section-line {
  background: linear-gradient(90deg, #1e293b, transparent);
}

[data-md-color-scheme="slate"] .pf-about-text {
  color: #94a3b8;
}

[data-md-color-scheme="slate"] .pf-chips-label {
  color: #64748b;
}

[data-md-color-scheme="slate"] .pf-chip {
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.2);
}

[data-md-color-scheme="slate"] .pf-chip:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
}

[data-md-color-scheme="slate"] .pf-expertise-card {
  background: #0f172a;
  border-color: #1e293b;
}

[data-md-color-scheme="slate"] .pf-expertise-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.2),
    0 10px 24px rgba(99, 102, 241, 0.08);
}

[data-md-color-scheme="slate"] .pf-expertise-card::after {
  background: linear-gradient(90deg, transparent, rgba(129, 140, 248, 0.4), transparent);
}

[data-md-color-scheme="slate"] .pf-expertise-icon {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-expertise-card h3 {
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .pf-card-count {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-card-techs li {
  color: #64748b;
}

[data-md-color-scheme="slate"] .pf-card-techs li::before {
  background: #334155;
}

/* Dark mode projects */
[data-md-color-scheme="slate"] .pf-project {
  background: #1e293b;
}

[data-md-color-scheme="slate"] .pf-project-content {
  background: #0f172a;
}

[data-md-color-scheme="slate"] .pf-project:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="slate"] .pf-project--featured {
  background: linear-gradient(135deg, #4f46e5, #7c3aed, #6d28d9);
}

[data-md-color-scheme="slate"] .pf-project--featured .pf-project-content {
  background: linear-gradient(135deg, #0f172a, #1a1033);
}

[data-md-color-scheme="slate"] .pf-project-label {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-project h3 {
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .pf-project--featured h3 {
  color: #e0e7ff;
}

[data-md-color-scheme="slate"] .pf-tag--search { background: rgba(59, 130, 246, 0.12); color: #60a5fa; border-color: rgba(59, 130, 246, 0.2); }
[data-md-color-scheme="slate"] .pf-tag--ai { background: rgba(168, 85, 247, 0.12); color: #c084fc; border-color: rgba(168, 85, 247, 0.2); }
[data-md-color-scheme="slate"] .pf-tag--fullstack { background: rgba(34, 197, 94, 0.12); color: #4ade80; border-color: rgba(34, 197, 94, 0.2); }
[data-md-color-scheme="slate"] .pf-tag--devops { background: rgba(249, 115, 22, 0.12); color: #fb923c; border-color: rgba(249, 115, 22, 0.2); }

[data-md-color-scheme="slate"] .pf-project-desc {
  color: #64748b;
}

[data-md-color-scheme="slate"] .pf-project-highlights li {
  color: #94a3b8;
}

[data-md-color-scheme="slate"] .pf-project-highlights li::before {
  background: #818cf8;
}

[data-md-color-scheme="slate"] .pf-project-highlights li strong {
  color: #e2e8f0;
}

[data-md-color-scheme="slate"] .pf-project-posts {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-stack-item {
  color: #64748b;
  background: rgba(100, 116, 139, 0.08);
  border-color: rgba(100, 116, 139, 0.15);
}

/* Dark mode tech stack */
[data-md-color-scheme="slate"] .pf-stack-label {
  color: #64748b;
  border-bottom-color: #1e293b;
}

[data-md-color-scheme="slate"] .pf-stack-chip {
  color: #94a3b8;
  background: #0f172a;
  border-color: #1e293b;
}

[data-md-color-scheme="slate"] .pf-stack-chip:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
}

/* Dark mode timeline */
[data-md-color-scheme="slate"] .pf-timeline::before {
  background: linear-gradient(to bottom, #6366f1, #334155, transparent);
}

[data-md-color-scheme="slate"] .pf-tl-dot {
  background: #818cf8;
  border-color: #0f172a;
  box-shadow: 0 0 0 2px rgba(129, 140, 248, 0.2);
}

[data-md-color-scheme="slate"] .pf-tl-card {
  background: #0f172a;
  border-color: #1e293b;
}

[data-md-color-scheme="slate"] .pf-tl-card:hover {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="slate"] .pf-tl-year {
  color: #818cf8;
}

[data-md-color-scheme="slate"] .pf-tl-list li::before {
  background: #334155;
}

[data-md-color-scheme="slate"] .pf-tl-list a {
  color: #94a3b8;
}

[data-md-color-scheme="slate"] .pf-tl-list a:hover {
  color: #818cf8;
}

/* Dark mode footer */
[data-md-color-scheme="slate"] .pf-footer-stats {
  color: #475569;
}

[data-md-color-scheme="slate"] a.pf-footer-btn,
[data-md-color-scheme="slate"] a.pf-footer-btn:link,
[data-md-color-scheme="slate"] a.pf-footer-btn:visited {
  color: #a5b4fc !important;
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.15);
}

[data-md-color-scheme="slate"] a.pf-footer-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

/* === GoatCounter: Page Views & Total Views === */

/* 게시물 상단 조회수 */
.gc-page-views {
  font-size: 0.75rem;
  color: #888;
  margin-top: -0.3rem;
  margin-bottom: 1rem;
}

[data-md-color-scheme="slate"] .gc-page-views {
  color: #999;
}

/* HOME hero 전체 방문자수 */
.gc-home-total:empty {
  display: none;
}

/* 푸터 전체 방문자수 */
.gc-total-counter {
  display: block;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.5rem;
}