/* ============================================================================
   yo0oenu.github.io — 커스텀 레이어
   위치: assets/css/custom.css
   main.css 다음에 로드되므로 별도 !important 없이 덮어써집니다.
   ============================================================================ */

/* ---------- 1. 토큰 ---------------------------------------------------- */
:root {
  --ink:        #101418;   /* 본문 */
  --paper:      #F5F6F4;   /* 배경: 순백 대신 살짝 차가운 종이색 */
  --rule:       #E2E4E0;   /* 헤어라인 */
  --muted:      #6D757E;   /* 캡션, 메타 */
  --accent:     #2B4BF2;   /* 코발트 — 강조는 여기 한 곳에만 */

  --font-display: "Bricolage Grotesque", "Pretendard", system-ui, sans-serif;
  --font-body:    "Newsreader", "Pretendard", Georgia, serif;
  --font-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* 템플릿이 쓰는 변수들을 위 토큰으로 재배선 */
  --global-bg-color:                  var(--paper);
  --global-text-color:                var(--ink);
  --global-text-color-light:          var(--muted);
  --global-base-color:                var(--accent);
  --global-link-color:                var(--ink);
  --global-link-color-hover:          var(--accent);
  --global-link-color-visited:        var(--ink);
  --global-border-color:              var(--rule);
  --global-dark-border-color:         var(--rule);
  --global-masthead-link-color:       var(--ink);
  --global-masthead-link-color-hover: var(--accent);
  --global-footer-bg-color:           var(--paper);
  --global-code-background-color:     #EDEFEC;
  --global-code-text-color:           var(--ink);
  --global-fig-caption-color:         var(--muted);
  --global-thead-color:               #EDEFEC;
}

/* 다크 모드: head 스니펫이 data-theme="dark"를 붙여주면 여기가 적용됨 */
html[data-theme="dark"] {
  --ink:   #E7E9EA;
  --paper: #0E1116;
  --rule:  #262B33;
  --muted: #949BA4;
  --accent:#7C93FF;

  --global-bg-color:                  var(--paper);
  --global-text-color:                var(--ink);
  --global-text-color-light:          var(--muted);
  --global-base-color:                var(--accent);
  --global-link-color:                var(--ink);
  --global-link-color-hover:          var(--accent);
  --global-link-color-visited:        var(--ink);
  --global-border-color:              var(--rule);
  --global-dark-border-color:         var(--rule);
  --global-masthead-link-color:       var(--ink);
  --global-masthead-link-color-hover: var(--accent);
  --global-footer-bg-color:           var(--paper);
  --global-code-background-color:     #171B21;
  --global-code-text-color:           var(--ink);
  --global-fig-caption-color:         var(--muted);
  --global-thead-color:               #171B21;
}

/* ---------- 2. 타이포 -------------------------------------------------- */
body,
.page__content,
.archive__item-excerpt,
.author__urls {
  font-family: var(--font-body);
  font-synthesis-weight: none;
}

.page__content { max-width: 88ch; }

@media (min-width: 925px) {
  /* 사이드바 + 본문 전체를 오른쪽으로 */
  #main {
    padding-left: 3.5rem;
  }
  /* 본문만 추가로 */
  .page {
    padding-left: 5%;
    padding-right: 8%;
  }
}
.page__content p,
.page__content li {
  font-size: 1.02rem;
  line-height: 1.72;
  letter-spacing: -0.003em;
}

h1, h2, h3, h4, h5, h6,
.page__title,
.archive__item-title,
.author__name,
.sidebar h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.15;
}

.page__title {
  font-size: 2.1rem;
  margin-bottom: 0.6rem;
}

/* h2: 템플릿 기본 밑줄 대신, 제목 오른쪽으로 헤어라인이 뻗는 형태 */
.page__content h2 {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 2.6em;
  margin-bottom: 0.9em;
  padding-bottom: 0;
  border-bottom: 0;
  font-size: 1.3rem;
}
.page__content h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* 모노 라벨: 아이브로우, 날짜, 태그 */
.eyebrow,
.page__meta,
.archive__item-excerpt .page__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

::selection { background: var(--accent); color: var(--paper); }

/* ---------- 3. 링크 & 호버 -------------------------------------------- */
.page__content a:not(.btn) {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size 0.22s ease, color 0.22s ease;
}
.page__content a:not(.btn):hover {
  color: var(--accent);
  background-size: 100% 2px;
}

.archive__item-title a { transition: color 0.2s ease; }
.archive__item:hover .archive__item-title a { color: var(--accent); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 4. 마스트헤드 & 사이드바 ----------------------------------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.greedy-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.sidebar .author__avatar img {
  border-radius: 14px;
  filter: none;
  transition: filter 0.45s ease, transform 0.45s ease;
}
.sidebar .author__avatar img:hover {
  filter: none;
  transform: translateY(-2px);
}

.author__bio {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
}

.author__urls a { transition: color 0.2s ease; }
.author__urls a:hover { color: var(--accent); }

/* ---------- 5. 시그니처: 프레임 스트립 --------------------------------- */
/* 얇은 눈금 = 비디오 프레임/latent 토큰. 코발트 플레이헤드가 천천히 훑고 지나감. */
.framestrip {
  position: relative;
  height: 26px;
  margin: 1.3rem 0 2.2rem;
  overflow: hidden;
  background: var(--rule);
  -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 3px, transparent 3px 12px);
          mask-image: repeating-linear-gradient(90deg, #000 0 3px, transparent 3px 12px);
}
.framestrip::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 20%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 7.5s cubic-bezier(0.45, 0, 0.2, 1) infinite;
}
@keyframes scan {
  0%   { transform: translateX(-40%); }
  100% { transform: translateX(560%); }
}

/* ---------- 6. 스크롤 리빌 -------------------------------------------- */
/* JS가 없으면 아무것도 숨기지 않음(.js는 템플릿이 붙여줌) */
.js .reveal {
  opacity: 0;
  transform: translateY(10px);
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 7. 페이지 전환 (Chrome/Edge) ------------------------------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out 0.16s ease both; }
::view-transition-new(root) { animation: vt-in 0.28s ease both; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in  { from { opacity: 0; transform: translateY(6px); } }

/* ---------- 8. 모션 최소화 존중 ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .framestrip::after { animation: none; opacity: 0.35; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
}

/* ---------- 10. Publication 카드 --------------------------------------- */
.pub-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}
.pub-card:last-child { border-bottom: 0; }

.pub-card__figure {
  flex: 0 0 168px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: color-mix(in srgb, var(--rule) 40%, transparent);
}
.pub-card__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.pub-card:hover .pub-card__figure img { transform: scale(1.04); }

.pub-card__body { flex: 1; min-width: 0; }
.pub-card__body p { margin: 0 0 0.28rem; }

.pub-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.015em;
}
.pub-card__authors { font-size: 0.92rem; color: var(--ink); }
.pub-card__venue {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pub-card__links {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  margin-top: 0.45rem;
}
.pub-card__links a { margin-right: 0.9rem; }

@media (max-width: 700px) {
  .pub-card { flex-direction: column; gap: 0.8rem; }
  .pub-card__figure { flex: none; width: 100%; }
}