/* ============================================================
   학술 CV — KRDS 기반 디자인 시스템
   토큰 정의 → 베이스 → 컴포넌트 → 페이지 → 인쇄
   ============================================================ */

/* ============================================================
   1. 디자인 토큰 (DESIGN_GUIDE.md §3, §4, §8, §9)
   ============================================================ */
:root {
  /* --- Primitive: Primary (KRDS 정부 블루) --- */
  --color-primary-50:  #EBF4FF;
  --color-primary-100: #D1E5FF;
  --color-primary-200: #A8CDFF;
  --color-primary-300: #7AB1FF;
  --color-primary-400: #4A92FF;
  --color-primary-500: #1F70EB;
  --color-primary-600: #0F58C7;
  --color-primary-700: #0A4499;
  --color-primary-800: #08306F;
  --color-primary-900: #061F4A;

  /* --- Primitive: Gray --- */
  --color-gray-50:  #FAFAFA;
  --color-gray-100: #F4F4F5;
  --color-gray-200: #E4E4E7;
  --color-gray-300: #D4D4D8;
  --color-gray-400: #A1A1AA;
  --color-gray-500: #71717A;
  --color-gray-600: #52525B;
  --color-gray-700: #3F3F46;
  --color-gray-800: #27272A;
  --color-gray-900: #18181B;

  /* --- Primitive: System --- */
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-error:   #DC2626;
  --color-info:    var(--color-primary-500);

  /* --- Semantic: Text --- */
  --color-text-primary:   var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted:     var(--color-gray-400);
  --color-text-link:      var(--color-primary-600);
  --color-text-on-accent: #FFFFFF;

  /* --- Semantic: Background --- */
  --color-bg-page:   #FFFFFF;
  --color-bg-card:   #FFFFFF;
  --color-bg-subtle: var(--color-gray-50);
  --color-bg-muted:  var(--color-gray-100);

  /* --- Semantic: Border --- */
  --color-border-default: var(--color-gray-200);
  --color-border-strong:  var(--color-gray-300);
  --color-border-accent:  var(--color-primary-500);

  /* --- Badge: 카테고리 A (분류·식별) --- */
  --color-badge-index-bg:    var(--color-primary-50);
  --color-badge-index-text:  var(--color-primary-700);
  --color-badge-degree-bg:   var(--color-gray-100);
  --color-badge-degree-text: var(--color-gray-700);
  --color-badge-pres-bg:     var(--color-primary-100);
  --color-badge-pres-text:   var(--color-primary-700);
  --color-badge-scope-intl-bg:       var(--color-primary-50);
  --color-badge-scope-intl-text:     var(--color-primary-700);
  --color-badge-scope-domestic-bg:   var(--color-gray-100);
  --color-badge-scope-domestic-text: var(--color-gray-700);

  /* --- Badge: 카테고리 B (정량 점수) --- */
  --color-badge-jcr-bg:        #DBEAFE;
  --color-badge-jcr-text:      #1E40AF;
  --color-badge-jcr-border:    #93C5FD;
  --color-badge-jcr-accent:    #1D4ED8;

  --color-badge-scopus-bg:     #FED7AA;
  --color-badge-scopus-text:   #9A3412;
  --color-badge-scopus-border: #FDBA74;
  --color-badge-scopus-accent: #C2410C;

  --color-badge-kci-bg:        #D1FAE5;
  --color-badge-kci-text:      #065F46;
  --color-badge-kci-border:    #86EFAC;
  --color-badge-kci-accent:    #047857;

  /* IF (보조 — 카드 저널 라인) */
  --color-badge-if-bg:     var(--color-gray-100);
  --color-badge-if-text:   var(--color-gray-700);
  --color-badge-if-border: var(--color-gray-300);

  /* --- Chip (카테고리 C: 키워드) --- */
  --color-chip-bg:     var(--color-primary-50);
  --color-chip-text:   var(--color-primary-700);
  --color-chip-border: var(--color-primary-100);

  /* --- Meta (카테고리 D: 상태) --- */
  --color-status-published-bg:      #DCFCE7;
  --color-status-published-text:    #15803D;
  --color-status-in-press-bg:       #DBEAFE;
  --color-status-in-press-text:     #1D4ED8;
  --color-status-under-review-bg:   #FEF3C7;
  --color-status-under-review-text: #B45309;
  --color-status-acknowledge-bg:    var(--color-gray-100);
  --color-status-acknowledge-text:  var(--color-gray-700);

  /* --- Radius (KRDS 5단계) --- */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 12px;

  /* --- Spacing (8-point grid) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* --- Font Sizes --- */
  --fs-h1:      40px;
  --fs-h2:      32px;
  --fs-h3:      24px;
  --fs-h4:      19px;
  --fs-h5:      17px;
  --fs-h6:      15px;
  --fs-body-l:  19px;
  --fs-body-m:  17px;  /* ⭐ 본문 표준 */
  --fs-body-s:  15px;
  --fs-body-xs: 13px;

  /* --- Shadow (KRDS 공식 토큰) --- */
  --shadow-alpha-1: rgba(0, 0, 0, 0.05);
  --shadow-alpha-2: rgba(0, 0, 0, 0.08);
  --shadow-alpha-3: rgba(0, 0, 0, 0.12);
  --shadow-1: 0 0 2px 0 var(--shadow-alpha-1),
              0 2px 4px 0 var(--shadow-alpha-1);
  --shadow-2: 0 0 2px 0 var(--shadow-alpha-1),
              0 4px 8px 0 var(--shadow-alpha-2);
  --shadow-3: 0 0 2px 0 var(--shadow-alpha-2),
              0 8px 16px 0 var(--shadow-alpha-3);
  --shadow-4: 0 0 2px 0 var(--shadow-alpha-2),
              0 16px 24px 0 var(--shadow-alpha-3);

  /* --- Layout --- */
  --content-max:   880px;
  --content-wide:  1100px;
  --gutter:        32px;

  /* --- Font Stack --- */
  --font-sans:
    "Pretendard GOV Variable", "Pretendard GOV",
    "Pretendard Variable", Pretendard,
    -apple-system, BlinkMacSystemFont, system-ui,
    "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ============================================================
   2. 베이스 (reset + 타이포그래피)
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-body-m);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: keep-all;
  font-feature-settings: "tnum" 1, "kern" 1;
}

body { min-height: 100vh; }

a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-primary-700); }
a:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
}
button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

img { max-width: 100%; display: block; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--color-text-primary);
  background: var(--color-bg-muted);
  padding: 1px var(--space-1);
  border-radius: var(--radius-xs);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}

/* ============================================================
   3. Header / 탭 네비게이션
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-page);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--color-bg-page) 92%, transparent);
}

.site-header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand__name {
  font-size: var(--fs-h5);
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.tabs a {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-h5);
  color: var(--color-text-secondary);
  font-weight: 400;
  border-radius: var(--radius-md);
  transition: background-color 0.15s ease, color 0.15s ease;
  position: relative;
}
.tabs a:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-subtle);
}
.tabs a.is-active {
  color: var(--color-primary-700);
  font-weight: 700;
}
.tabs a.is-active::after {
  content: "";
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: -17px;
  height: 2px;
  background: var(--color-primary-500);
}

/* ============================================================
   4. Layout (main, 페이지 헤더, 섹션)
   ============================================================ */
main {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-7) var(--gutter) var(--space-8);
}

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.page-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
}

.section {
  margin-top: var(--space-7);
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-border-default);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.section:has(.pub-list) .section__head,
.section:has(.conf-list) .section__head,
.section:has(.proj-list) .section__head,
.section:has(.pat-list) .section__head {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.section__title .en-sub {
  font-size: var(--fs-body-s);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-left: var(--space-2);
}

/* ============================================================
   5. 컴포넌트 — 뱃지 (4 카테고리)
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0;
}

/* 카테고리 A — 분류·식별 */
.badge--index {
  background: var(--color-badge-index-bg);
  color: var(--color-badge-index-text);
}
.badge--sci   { background: var(--color-badge-index-bg);  color: var(--color-badge-index-text); }
.badge--scopus-idx {
  background: var(--color-badge-scopus-bg);
  color: var(--color-badge-scopus-text);
}
.badge--kci-idx {
  background: var(--color-badge-kci-bg);
  color: var(--color-badge-kci-text);
}
.badge--other {
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
}

.badge--degree {
  background: var(--color-badge-degree-bg);
  color: var(--color-badge-degree-text);
}
.badge--pres {
  background: var(--color-badge-pres-bg);
  color: var(--color-badge-pres-text);
}
.badge--scope-international {
  background: var(--color-badge-scope-intl-bg);
  color: var(--color-badge-scope-intl-text);
}
.badge--scope-domestic {
  background: var(--color-badge-scope-domestic-bg);
  color: var(--color-badge-scope-domestic-text);
}
.badge--paper {
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  border-color: var(--color-border-default);
}

.badge--year {
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* 카테고리 B — 정량 점수 (외곽선 + 옅은 배경) */
.badge--score {
  font-weight: 700;
  border-style: solid;
  border-width: 1px;
}
.badge--db-wos {
  background: var(--color-badge-jcr-bg);
  color: var(--color-badge-jcr-text);
  border-color: var(--color-badge-jcr-border);
}
.badge--db-wos .badge__strong { color: var(--color-badge-jcr-accent); }

.badge--db-scopus {
  background: var(--color-badge-scopus-bg);
  color: var(--color-badge-scopus-text);
  border-color: var(--color-badge-scopus-border);
}
.badge--db-scopus .badge__strong { color: var(--color-badge-scopus-accent); }

.badge--db-kci {
  background: var(--color-badge-kci-bg);
  color: var(--color-badge-kci-text);
  border-color: var(--color-badge-kci-border);
}
.badge--db-kci .badge__strong { color: var(--color-badge-kci-accent); }

.badge__strong { font-weight: 700; }
.badge__sep    { opacity: 0.5; font-weight: 400; margin: 0 2px; }
.badge__key    { font-weight: 700; }
.badge__val    { font-weight: 500; }

.badge--if {
  background: var(--color-badge-if-bg);
  color: var(--color-badge-if-text);
  border-color: var(--color-badge-if-border);
}

/* 카테고리 D — 상태 */
.badge--status-published    { background: var(--color-status-published-bg);    color: var(--color-status-published-text); }
.badge--status-in-press     { background: var(--color-status-in-press-bg);     color: var(--color-status-in-press-text); }
.badge--status-under-review { background: var(--color-status-under-review-bg); color: var(--color-status-under-review-text); }

/* ============================================================
   6. 컴포넌트 — 칩 (카테고리 C: 키워드, 사사)
   ============================================================ */
.chip {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border: 1px solid var(--color-chip-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-xs);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.kw-chip { /* 키워드 — chip alias */
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border: 1px solid var(--color-chip-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-xs);
  font-weight: 400;
  line-height: 1.4;
}

.ack-chip { /* 사사 — 메타 D 톤 */
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-status-acknowledge-bg);
  color: var(--color-status-acknowledge-text);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-xs);
  font-weight: 400;
}
.ack-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ============================================================
   7. 컴포넌트 — 약어 툴팁 (DESIGN_GUIDE §9.3, §9.4)
   ============================================================ */
abbr[title] {
  text-decoration: underline dotted;
  text-decoration-skip-ink: auto;
  text-underline-offset: 2px;
  cursor: help;
  font-style: normal;
}

.abbr {
  position: relative;
  display: inline-block;
  cursor: help;
  outline: none;
}
.abbr > abbr {
  text-decoration: underline dotted;
  text-decoration-color: var(--color-text-muted);
  text-decoration-skip-ink: auto;
  text-underline-offset: 2px;
  font-style: normal;
  cursor: help;
}
.abbr__bubble {
  position: absolute;
  left: 0;
  top: calc(100% + var(--space-2));
  z-index: 1030;
  width: 320px;
  max-width: calc(100vw - 32px);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-900);
  color: var(--color-text-on-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3);
  font-size: var(--fs-body-xs);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  display: none;
  white-space: normal;
  word-break: keep-all;
}
.abbr:hover .abbr__bubble,
.abbr:focus .abbr__bubble,
.abbr:focus-within .abbr__bubble {
  display: block;
}
.abbr__bubble strong {
  display: block;
  font-weight: 700;
  font-size: var(--fs-h6);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid color-mix(in srgb, #fff 20%, transparent);
}
.abbr__bubble p { margin: var(--space-1) 0; }
.abbr__bubble b { font-weight: 700; margin-right: 4px; color: var(--color-primary-300); }
.abbr__bubble .abbr__note {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px dashed color-mix(in srgb, #fff 20%, transparent);
  color: var(--color-gray-300);
  font-size: 12px;
}

/* ============================================================
   8. 컴포넌트 — 콘텐츠 카드
   ============================================================ */
.card,
.pub-card,
.conf-card,
.proj-card,
.pat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.pub-card,
.conf-card[data-idx],
.proj-card[data-idx],
.pat-card[data-idx] {
  cursor: pointer;
}
.pub-card:hover,
.conf-card[data-idx]:hover,
.proj-card[data-idx]:hover,
.pat-card[data-idx]:hover,
.pub-card:focus-visible,
.conf-card[data-idx]:focus-visible,
.proj-card[data-idx]:focus-visible,
.pat-card[data-idx]:focus-visible {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  outline: none;
}

/* ============================================================
   9. 페이지 — 기본 정보 (Profile)
   ============================================================ */
.profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 380px;
  gap: var(--space-6);
  align-items: start;
}
.profile__photo { width: 120px; }
.profile__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
}

.profile__name-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.profile__name-kr {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  white-space: nowrap;
}
.profile__name-hanja-inline {
  font-size: var(--fs-h4);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  font-weight: 400;
}

.profile__role { margin-top: var(--space-3); }
.profile__role-line       { font-size: var(--fs-body-m); color: var(--color-text-primary); }
.profile__role-line--title{ font-weight: 700; margin-bottom: 2px; }
.profile__role-line--inst { color: var(--color-text-secondary); }
.profile__role-en {
  color: var(--color-text-muted);
  font-size: var(--fs-body-s);
  font-weight: 400;
  margin-left: var(--space-1);
}

.profile__contact {
  border-left: 1px solid var(--color-border-default);
  padding-left: var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--space-5);
  align-content: start;
}
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2) 0;
  border-bottom: 1px dotted var(--color-border-default);
  font-size: var(--fs-body-s);
}
.contact-row--full   { grid-column: 1 / -1; }
.contact-row:last-child { border-bottom: none; }
.contact-row__label {
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  font-weight: 700;
}
.contact-row__value {
  color: var(--color-text-primary);
  word-break: break-all;
}
.contact-row__value--address { word-break: keep-all; overflow-wrap: break-word; }
.contact-row__value a { color: var(--color-text-primary); }
.contact-row__value a:hover { color: var(--color-primary-600); }

.links-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.link-pill {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border: 1px solid var(--color-chip-border);
  border-radius: var(--radius-sm);
}
.link-pill:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

/* 관심분야 */
.interests { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ============================================================
   10. Timeline (학력 / 경력)
   ============================================================ */
.timeline { padding-left: 0; }

.tl-row {
  display: grid;
  grid-template-columns: 9em 24px minmax(0, 1fr);
  align-items: start;
  padding: var(--space-4) 0;
  position: relative;
}
.tl-row + .tl-row {
  border-top: 1px dashed var(--color-border-default);
}

.tl-period {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  text-align: right;
  padding-right: var(--space-4);
  padding-top: 4px;
  white-space: nowrap;
}
.tl-period em {
  font-style: normal;
  color: var(--color-primary-600);
  font-weight: 700;
}

.tl-axis {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.tl-axis::before {
  content: "";
  position: absolute;
  top: -16px;
  bottom: -16px;
  left: 50%;
  width: 1px;
  background: var(--color-border-strong);
  transform: translateX(-0.5px);
}
.tl-row:first-child .tl-axis::before { top: 6px; }
.tl-row:last-child  .tl-axis::before { bottom: 50%; }

.tl-node {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-primary-600);
  position: relative;
  z-index: 2;
  margin-top: 4px;
  box-shadow: 0 0 0 4px var(--color-bg-page);
}
.tl-node--current {
  background: var(--color-bg-page);
  border: 2px solid var(--color-primary-600);
}
.tl-node--current::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--color-primary-600);
  animation: tl-pulse 2.4s ease-in-out infinite;
}
@keyframes tl-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.6); }
  50%      { opacity: 1;   transform: scale(1); }
}

.tl-content { padding-left: var(--space-3); }
.tl-degree {
  display: inline-block;
  font-size: var(--fs-body-xs);
  font-weight: 700;
  color: var(--color-badge-degree-text);
  background: var(--color-badge-degree-bg);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}
.tl-title {
  font-size: var(--fs-h5);
  font-weight: 700;
  margin: 0;
}
.tl-title-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.tl-sub {
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
  font-weight: 400;
}
.tl-sub--inline { margin-top: 0; }
.tl-sep { color: var(--color-text-muted); }
.tl-thesis {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-left: 4px solid var(--color-primary-500);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  font-size: var(--fs-body-s);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.tl-thesis__title { flex: 1; }
.tl-thesis__link {
  flex-shrink: 0;
  font-size: var(--fs-body-xs);
  font-weight: 700;
  padding: 2px var(--space-2);
  background: var(--color-error);
  color: #fff;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.tl-thesis__link:hover { background: #B91C1C; color: #fff; }
.tl-meta {
  margin-top: var(--space-2);
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
}
.tl-meta strong { color: var(--color-text-primary); font-weight: 700; }

/* ============================================================
   11. 페이지 — 논문 (목록 차트, 카드)
   ============================================================ */
.pub-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  align-items: stretch;
}

.pub-chart {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-1);
}
.pub-chart__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
}
.pub-chart__title {
  font-size: var(--fs-h6);
  font-weight: 700;
  margin: 0;
}
.pub-chart__legend {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
}
.pub-chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.pub-chart__legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-xs);
}
.legend-sci { background: var(--color-primary-600); }
.legend-kci { background: var(--color-badge-kci-accent); }

.pub-chart__plot {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-2);
  height: 140px;
}
.pub-chart__yaxis {
  display: flex;
  flex-direction: column-reverse;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: right;
  padding-bottom: 18px;
}
.pub-chart__bars {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: var(--space-2);
  align-items: end;
  border-left: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  padding: 0 var(--space-1);
  position: relative;
}
.pub-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: end;
  gap: 1px;
  padding-bottom: 18px;
  position: relative;
  cursor: pointer;
  outline: none;
}
.pub-bar-col::before { content: ""; position: absolute; inset: 0; }
.pub-bar { width: 100%; max-width: 22px; transition: filter 0.15s ease; }
.pub-bar--sci { background: var(--color-primary-600); }
.pub-bar--kci { background: var(--color-badge-kci-accent); }
.pub-bar-col:hover .pub-bar,
.pub-bar-col:focus .pub-bar { filter: brightness(1.1); }
.pub-bar-label {
  position: absolute;
  bottom: -2px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}
.pub-bar-tip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gray-900);
  color: var(--color-text-on-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3);
  padding: var(--space-2) var(--space-3);
  white-space: nowrap;
  font-size: var(--fs-body-xs);
  z-index: 1030;
  display: none;
  pointer-events: none;
}
.pub-bar-col:hover .pub-bar-tip,
.pub-bar-col:focus .pub-bar-tip { display: block; }
.pub-bar-tip__year {
  font-weight: 700;
  margin-bottom: 4px;
  text-align: center;
  color: var(--color-primary-300);
}
.pub-bar-tip__row {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 1px 0;
}
.pub-bar-tip__row .legend-sci,
.pub-bar-tip__row .legend-kci { width: 9px; height: 9px; border-radius: 1px; }
.pub-bar-tip__total {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px dashed color-mix(in srgb, #fff 20%, transparent);
  text-align: center;
  color: var(--color-gray-300);
}

.pub-counters {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: var(--space-2);
}
.counter-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  box-shadow: var(--shadow-1);
}
.counter-card__label {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.counter-card__value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary-700);
  line-height: 1;
  letter-spacing: -0.02em;
}
.counter-card__value sup {
  font-size: var(--fs-body-xs);
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-left: 3px;
}

/* DB filter buttons */
.pub-filter {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  align-items: center;
}
.pub-filter__btn {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}
.pub-filter__btn:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
}
.pub-filter__btn.is-active {
  background: var(--color-primary-600);
  color: var(--color-text-on-accent);
  border-color: var(--color-primary-600);
}
.pub-filter__btn--clear { border-style: dashed; }
.pub-filter__btn--clear:hover { border-style: solid; }

.pub-empty {
  padding: var(--space-7) var(--space-4);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--fs-body-s);
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
}

/* 카드 — 논문 */
.pub-list { display: flex; flex-direction: column; gap: var(--space-3); }
.pub-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: var(--space-4);
}
.pub-card__num,
.conf-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  color: var(--color-primary-700);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pub-card__body, .conf-card__body { min-width: 0; }

.pub-card__meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.pub-card__meta-line .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}
.pub-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--space-2);
  color: var(--color-text-primary);
}
.pub-card__authors {
  font-size: var(--fs-body-s);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.pub-card__authors .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.pub-card__authors sup {
  color: var(--color-primary-600);
  font-weight: 700;
}
.pub-card__journal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-body-s);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.pub-card__journal-name { font-weight: 700; }
.pub-card__journal .meta-dot {
  color: var(--color-text-muted);
  margin: 0 2px;
}
.pub-card__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-2) 0;
}
.pub-card__doi {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
}
.pub-card__doi a { color: var(--color-text-link); }

/* ============================================================
   12. 페이지 — 학회
   ============================================================ */
.conf-list { display: flex; flex-direction: column; gap: var(--space-3); }
.conf-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: var(--space-4);
}
.conf-card--attendance {
  padding: var(--space-3) var(--space-4);
  box-shadow: none;
}
.conf-card--attendance:hover { transform: none; }

.conf-card__venue {
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}
.conf-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  margin: 0 0 var(--space-2);
  line-height: 1.35;
}
.conf-card__authors {
  font-size: var(--fs-body-s);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.conf-card__authors .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.conf-card__authors sup { color: var(--color-primary-600); font-weight: 700; }
.conf-card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}
.conf-card__keywords { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }
.conf-card__tags { display: flex; gap: var(--space-1); margin-top: var(--space-1); }

.conf-card--attendance .conf-card__venue {
  font-size: var(--fs-body-m);
  color: var(--color-text-primary);
  font-weight: 700;
  margin-bottom: 2px;
}

/* ============================================================
   12b. 페이지 — 프로젝트 (연구 과제)
   ============================================================ */
.proj-list { display: flex; flex-direction: column; gap: var(--space-3); }

.proj-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: var(--space-4);
}
.proj-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  color: var(--color-primary-700);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.proj-card__body { min-width: 0; }
.proj-card__meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.proj-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--space-2);
}
.proj-card__agency {
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}
.proj-card__period {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}
.proj-card__keywords { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }

/* status badges (project) */
.badge--proj-active    { background: var(--color-status-published-bg);    color: var(--color-status-published-text); }
.badge--proj-planned   { background: var(--color-status-in-press-bg);     color: var(--color-status-in-press-text); }
.badge--proj-done      { background: var(--color-status-acknowledge-bg);  color: var(--color-status-acknowledge-text); }
.badge--proj-terminated{ background: var(--color-status-under-review-bg); color: var(--color-status-under-review-text); }

.badge--proj-role {
  background: var(--color-badge-pres-bg);
  color: var(--color-badge-pres-text);
}

/* 키워드 영문 변형 — 동일 톤이지만 light weight로 구분 */
.kw-chip--en {
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  border-color: var(--color-border-default);
  font-style: italic;
}
.proj-keywords { display: flex; flex-wrap: wrap; gap: var(--space-1); }

/* 연차 뱃지 */
.proj-annuals {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.proj-annual {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
a.proj-annual:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  border-color: var(--color-primary-300);
}
.proj-annual.is-current {
  background: var(--color-primary-600);
  color: var(--color-text-on-accent);
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-1);
}
a.proj-annual.is-current:hover {
  background: var(--color-primary-700);
  color: var(--color-text-on-accent);
}
.proj-annual__icon { opacity: 0.8; font-weight: 400; }

/* 연구비 카드 (4종 가로 그리드) */
.budget-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}
.budget-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.budget-card__label {
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
  font-weight: 400;
}
.budget-card__value {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.budget-card__value .unit {
  font-size: var(--fs-body-m);
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-left: 2px;
}

/* 참여기관 카드 (그리드) */
.participant-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}
.participant-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-1);
}
.participant-card.is-self {
  border-color: var(--color-primary-300);
  background: color-mix(in srgb, var(--color-primary-50) 50%, var(--color-bg-card));
}
.participant-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--color-border-default);
}
.participant-card__inst {
  font-size: var(--fs-h5);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}
.participant-card__rows {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-2) var(--space-3);
  font-size: var(--fs-body-s);
}
.participant-card__rows .label {
  color: var(--color-text-secondary);
}
.participant-card__rows .value {
  color: var(--color-text-primary);
}
.participant-card__rows .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 상세 페이지 표 (연차) */
.proj-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-1);
}
.proj-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body-s);
}
.proj-table th,
.proj-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border-default);
  vertical-align: middle;
  white-space: nowrap;
}
.proj-table thead th {
  background: var(--color-bg-subtle);
  font-weight: 700;
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}
.proj-table tbody tr:last-child td { border-bottom: none; }
.proj-table tbody tr.is-current td,
.proj-table tbody tr.is-current {
  background: var(--color-primary-50);
}
.proj-table tbody tr.is-self td {
  background: color-mix(in srgb, var(--color-primary-50) 60%, transparent);
}
.proj-table code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--color-text-primary);
  background: var(--color-bg-muted);
  padding: 1px var(--space-1);
  border-radius: var(--radius-xs);
}
.proj-table .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   12c. 페이지 — 특허·소프트웨어 (지식재산권)
   ============================================================ */
.pat-list { display: flex; flex-direction: column; gap: var(--space-3); }

.pat-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: var(--space-4);
}
.pat-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  font-weight: 700;
  color: var(--color-primary-700);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pat-card__body { min-width: 0; }
.pat-card__meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.pat-card__title {
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--space-2);
}
.pat-card__inventors {
  font-size: var(--fs-body-s);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.pat-card__inventors .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pat-card__dates {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
}
.pat-card__dates .meta-dot { margin: 0 var(--space-1); color: var(--color-text-muted); }

/* 상태 뱃지 */
.badge--patent-registered { background: var(--color-status-published-bg); color: var(--color-status-published-text); }
.badge--patent-applied    { background: var(--color-status-in-press-bg);  color: var(--color-status-in-press-text); }
.badge--patent-software   { background: var(--color-badge-pres-bg);       color: var(--color-badge-pres-text); }

/* ============================================================
   13. 페이지 — 상세 (논문 / 학회)
   ============================================================ */
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}
.detail-back:hover { color: var(--color-primary-600); }

.detail-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.detail-eyebrow .pipe { color: var(--color-text-muted); }

.detail-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-3);
}
.detail-authors {
  font-size: var(--fs-body-l);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.detail-authors .self {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.detail-authors sup { color: var(--color-primary-600); font-weight: 700; }

.detail-journal {
  font-size: var(--fs-body-m);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}
.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
}

.detail-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  align-items: start;
}
.detail-row__label {
  font-size: var(--fs-body-s);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-align: right;
  padding-top: 2px;
}
.detail-row__value {
  font-size: var(--fs-body-m);
  color: var(--color-text-primary);
  word-break: break-word;
}
.detail-row__value strong { font-weight: 700; }
.meta-pipe { color: var(--color-text-muted); margin: 0 var(--space-1); }

.section-block { margin: var(--space-6) 0; }
.section-block__head {
  font-size: var(--fs-h5);
  font-weight: 700;
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-default);
}

/* 초록 박스 */
.abstract-box {
  background: var(--color-bg-subtle);
  border-left: 4px solid var(--color-primary-500);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-body-m);
  line-height: 1.7;
  color: var(--color-text-primary);
}

/* 학술지 지표 카드 (논문 상세) */
.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.metric-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  border-top: 4px solid var(--color-border-strong);
}
.metric-card--wos    { border-top-color: var(--color-badge-jcr-accent); }
.metric-card--scopus { border-top-color: var(--color-badge-scopus-accent); }
.metric-card--kci    { border-top-color: var(--color-badge-kci-accent); }

.metric-card__head {
  font-size: var(--fs-h6);
  font-weight: 700;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--color-border-default);
}
.metric-grid {
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr;
  gap: var(--space-2) var(--space-4);
  align-items: start;
}
.metric-row__label {
  font-size: var(--fs-body-s);
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.metric-row__label-sub {
  display: block;
  font-size: var(--fs-body-xs);
  color: var(--color-text-muted);
  margin-top: 1px;
}
.metric-row__value {
  font-size: var(--fs-body-s);
  font-weight: 700;
  color: var(--color-text-primary);
  word-break: break-word;
}

/* ============================================================
   14. Empty placeholder
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--color-text-secondary);
}
.empty-state__icon { width: 56px; height: 56px; margin: 0 auto var(--space-4); opacity: 0.4; }
.empty-state__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}
.empty-state__msg { font-size: var(--fs-body-m); margin: 0; }
.empty-state__msg em { font-style: normal; color: var(--color-primary-600); font-weight: 700; }

/* ============================================================
   15. Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-border-default);
  padding: var(--space-5) var(--gutter);
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs);
  color: var(--color-text-muted);
  text-align: center;
  max-width: var(--content-wide);
  margin: 0 auto;
}

/* ============================================================
   16. 반응형 (KRDS 4단계 — Mobile / Tablet / Desktop / Wide)
   ============================================================ */
@media (max-width: 980px) {
  .profile {
    grid-template-columns: auto 1fr;
    gap: var(--space-5);
  }
  .profile__photo { grid-row: span 2; }
  .profile__contact {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--color-border-default);
    padding-top: var(--space-4);
    grid-column: 1 / -1;
  }
}

@media (max-width: 800px) {
  :root { --gutter: 20px; }

  /* KRDS Mobile — h1 28px / h2 24px / h3 22px (h4~h6 동일) */
  .page-title    { font-size: 28px; }
  .section__title{ font-size: 24px; }
  .detail-title  { font-size: 24px; }

  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--gutter);
  }
  .tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs a { white-space: nowrap; flex: 0 0 auto; }
  .tabs a.is-active::after { bottom: -15px; }

  main { padding: var(--space-6) var(--gutter) var(--space-7); }

  .profile { grid-template-columns: 1fr; gap: var(--space-5); }
  .profile__name-kr { font-size: 36px; }
  .profile__contact {
    grid-template-columns: 1fr 1fr;
  }

  .tl-row { grid-template-columns: 80px 18px minmax(0, 1fr); }
  .tl-period { font-size: 11px; padding-right: var(--space-2); }

  .pub-toolbar { grid-template-columns: 1fr; }
  .pub-counters { grid-template-rows: none; grid-template-columns: repeat(3, 1fr); }

  .detail-grid { grid-template-columns: 1fr; gap: var(--space-1) 0; }
  .detail-row__label {
    text-align: left;
    padding-top: var(--space-3);
    border-top: 1px dashed var(--color-border-default);
    margin-top: var(--space-1);
  }
  .detail-grid > :first-child { border-top: none; padding-top: 0; margin-top: 0; }

  .abbr__bubble { width: 280px; }
}

/* ============================================================
   17. 인쇄 (@media print) — 기본 정보(About) 한정
   ============================================================ */
@media print {
  :root {
    --color-bg-page: #fff;
    --color-bg-card: #fff;
    --color-bg-subtle: #fff;
    --color-bg-muted: #fff;
  }

  @page {
    size: A4;
    margin: 14mm 15mm;
  }

  html, body {
    background: #fff;
    font-size: 10.5pt;
    line-height: 1.45;
  }
  body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  .site-header,
  .site-footer,
  .no-print { display: none !important; }

  main { padding: 0; max-width: none; }

  /* 카드/timeline 그림자·hover 제거 */
  .card, .pub-card, .conf-card,
  .pub-chart, .counter-card, .metric-card {
    box-shadow: none !important;
    transform: none !important;
  }

  a { color: inherit; text-decoration: none; }
  abbr[title], abbr, .abbr > abbr { text-decoration: none; }

  /* Profile */
  .profile {
    grid-template-columns: minmax(0, 1fr) 95px 320px !important;
    gap: var(--space-4) !important;
  }
  .profile__photo { width: 95px; grid-row: auto !important; }
  .profile__name-kr { font-size: 28pt; }
  .profile__contact {
    border-left: 1px solid var(--color-border-default) !important;
    padding-left: var(--space-4) !important;
    border-top: none !important;
    padding-top: 0 !important;
    grid-column: auto !important;
    font-size: 10pt;
  }

  .section { margin-top: 18pt; page-break-inside: avoid; }
  .section__title { font-size: 14pt; }

  .tl-row { padding: 6pt 0; page-break-inside: avoid; grid-template-columns: 110px 22px minmax(0,1fr) !important; }
  .tl-title { font-size: 12pt; }
  .tl-thesis {
    font-size: 9.5pt;
    padding: 4pt 8pt;
    background: #F5F3EC !important;
    border-left-color: var(--color-primary-700) !important;
  }
  .tl-period { font-size: 9pt; }
  .tl-axis::before, .tl-node, .tl-node--current::before {
    background: var(--color-primary-700) !important;
  }

  /* 인쇄 시 잉크 절약: 대부분 외곽선 위주 */
  .chip, .kw-chip, .ack-chip, .badge, .link-pill, .tl-degree {
    background: #fff !important;
    border: 1px solid #555 !important;
    color: #000 !important;
  }
}