/* ==========================================================================
   공공AX 사례 아카이브 — stylesheet
   Concept: 관보(官報) / 공문서 대장 — 관공서 게시판과 공문서 서식에서
   빌려온 인장(seal)·괘선(rule line)·대장(ledger) 모티프.
   ========================================================================== */

/* ---- Reset ------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
}

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

button,
input,
select {
  font: inherit;
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---- Design tokens ------------------------------------------------------ */
:root {
  color-scheme: light;

  --font-display: ui-serif, "Noto Serif KR", "Nanum Myeongjo", "Apple SD Gothic Neo", "Batang", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "D2Coding", "Nanum Gothic Coding", Menlo, Consolas, monospace;

  --bg: #f2ead9;
  --bg-elevated: #fbf6ea;
  --bg-inset: #e9dfc9;
  --ink: #221d16;
  --ink-soft: #6b6153;
  --ink-faint: #9a8f7c;
  --rule: #c9bb9c;
  --rule-strong: #a5966f;
  --accent: #8c2b23;
  --accent-strong: #6e211b;
  --accent-2: #234a72;
  --accent-2-strong: #17324f;
  --accent-gold: #93701f;
  --focus-ring: #1c5fa8;
  --shadow-color: 34deg 40% 12%;

  --badge-central-bg: #e3edf6;
  --badge-central-fg: #234a72;
  --badge-local-bg: #f5e2df;
  --badge-local-fg: #8c2b23;
  --badge-agency-bg: #e1eee2;
  --badge-agency-fg: #2c6b3a;
  --badge-edu-bg: #f4ecd6;
  --badge-edu-fg: #93701f;
  --badge-etc-bg: #eae6de;
  --badge-etc-fg: #6b6153;

  --radius-sm: 3px;
  --radius-md: 5px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --bg: #15141a;
    --bg-elevated: #1d1c23;
    --bg-inset: #26242d;
    --ink: #ece6d8;
    --ink-soft: #b3ab9a;
    --ink-faint: #7d7566;
    --rule: #3c3946;
    --rule-strong: #524d5c;
    --accent: #e2897a;
    --accent-strong: #f0a596;
    --accent-2: #8fb4e0;
    --accent-2-strong: #b0cdf0;
    --accent-gold: #d8b26a;
    --focus-ring: #8fb4e0;
    --shadow-color: 250deg 40% 2%;

    --badge-central-bg: #202c3c;
    --badge-central-fg: #9dc2ee;
    --badge-local-bg: #3a2320;
    --badge-local-fg: #f0a596;
    --badge-agency-bg: #1f2f22;
    --badge-agency-fg: #8fd39e;
    --badge-edu-bg: #332b16;
    --badge-edu-fg: #e6c680;
    --badge-etc-bg: #2a2833;
    --badge-etc-fg: #b3ab9a;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #15141a;
  --bg-elevated: #1d1c23;
  --bg-inset: #26242d;
  --ink: #ece6d8;
  --ink-soft: #b3ab9a;
  --ink-faint: #7d7566;
  --rule: #3c3946;
  --rule-strong: #524d5c;
  --accent: #e2897a;
  --accent-strong: #f0a596;
  --accent-2: #8fb4e0;
  --accent-2-strong: #b0cdf0;
  --accent-gold: #d8b26a;
  --focus-ring: #8fb4e0;
  --shadow-color: 250deg 40% 2%;
  --badge-central-bg: #202c3c;
  --badge-central-fg: #9dc2ee;
  --badge-local-bg: #3a2320;
  --badge-local-fg: #f0a596;
  --badge-agency-bg: #1f2f22;
  --badge-agency-fg: #8fd39e;
  --badge-edu-bg: #332b16;
  --badge-edu-fg: #e6c680;
  --badge-etc-bg: #2a2833;
  --badge-etc-fg: #b3ab9a;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2ead9;
  --bg-elevated: #fbf6ea;
  --bg-inset: #e9dfc9;
  --ink: #221d16;
  --ink-soft: #6b6153;
  --ink-faint: #9a8f7c;
  --rule: #c9bb9c;
  --rule-strong: #a5966f;
  --accent: #8c2b23;
  --accent-strong: #6e211b;
  --accent-2: #234a72;
  --accent-2-strong: #17324f;
  --accent-gold: #93701f;
  --focus-ring: #1c5fa8;
  --shadow-color: 34deg 40% 12%;
}

/* ---- Base ---------------------------------------------------------------*/
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, hsl(var(--shadow-color) / 0.10) 1px, transparent 0);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: var(--accent-2);
}

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

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Header --------------------------------------------------------------*/
.site-header {
  position: relative;
  max-width: 80vw;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}

.site-header::before {
  content: "印";
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.1rem;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.5rem;
  transform: rotate(-6deg);
  opacity: 0.85;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-header .tagline {
  margin: 0.7rem auto 0;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.site-header::after {
  content: "";
  display: block;
  width: min(100%, 640px);
  margin: 1.6rem auto 0;
  border-bottom: 3px double var(--rule-strong);
}

.stats {
  margin: 1.1rem 0 0;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* ---- Main / Controls ------------------------------------------------------*/
main {
  max-width: 80vw;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0 0 1.75rem;
  padding: 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 0 hsl(var(--shadow-color) / 0.06);
}

.control {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.control-label {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.control input[type="search"],
.control select {
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 0.95rem;
}

.control input[type="search"]:hover,
.control select:hover {
  border-color: var(--rule-strong);
}

.control input[type="search"]::placeholder {
  color: var(--ink-faint);
}

.control select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%),
    linear-gradient(135deg, var(--ink-faint) 50%, transparent 50%);
  background-position: calc(100% - 1.05rem) center, calc(100% - 0.75rem) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

@media (min-width: 640px) {
  .controls {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---- Active tag pill ------------------------------------------------------*/
.active-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}

.active-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.4rem 0.35rem 0.75rem;
  background: var(--bg-inset);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.85rem;
}

.active-tag-pill strong {
  font-weight: 600;
}

.active-tag-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.55rem;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.78rem;
}

.active-tag-clear:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-elevated);
}

/* ---- Case grid ------------------------------------------------------------*/
.case-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.15rem 1.2rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  box-shadow:
    0 1px 2px hsl(var(--shadow-color) / 0.08),
    0 6px 16px hsl(var(--shadow-color) / 0.05);
  animation: card-in 360ms both;
  animation-delay: calc(var(--i, 0) * 45ms);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.case-card:hover {
  border-color: var(--rule-strong);
  box-shadow:
    0 2px 4px hsl(var(--shadow-color) / 0.1),
    0 12px 24px hsl(var(--shadow-color) / 0.09);
  transform: translateY(-2px);
}

.case-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge--org-type-중앙부처 { background: var(--badge-central-bg); color: var(--badge-central-fg); }
.badge--org-type-지자체   { background: var(--badge-local-bg);   color: var(--badge-local-fg); }
.badge--org-type-공공기관 { background: var(--badge-agency-bg); color: var(--badge-agency-fg); }
.badge--org-type-교육     { background: var(--badge-edu-bg);    color: var(--badge-edu-fg); }
.badge--org-type-기타     { background: var(--badge-etc-bg);    color: var(--badge-etc-fg); }

.case-card__org {
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 600;
}

.case-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.4;
}

.case-card__summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

.case-card__thumb {
  display: block;
  position: relative;
  border: 1px solid var(--rule);
  overflow: hidden;
  text-decoration: none;
}

.case-card__thumb img {
  display: block;
  width: 100%;
  height: auto; /* width/height 속성보다 CSS 비율이 우선하도록 */
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  transition: transform 0.25s ease;
}

.case-card__thumb:hover img,
.case-card__thumb:focus-visible img {
  transform: scale(1.03);
}

.case-card__thumb-host {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper, #fff);
  background: color-mix(in srgb, var(--ink) 82%, transparent);
}

.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.1rem;
}

.tag-chip {
  padding: 0.22rem 0.6rem;
  background: transparent;
  border: 1px dashed var(--rule-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.tag-chip:hover {
  border-style: solid;
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.tag-chip[aria-pressed="true"] {
  background: var(--accent-2);
  border-style: solid;
  border-color: var(--accent-2);
  color: var(--bg-elevated);
}

.case-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid var(--rule);
}

.case-card__date {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.case-card__source-link {
  color: var(--accent-2);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-card__source-link:hover {
  color: var(--accent-2-strong);
}

.case-card__source-badge {
  padding: 0.15rem 0.5rem;
  background: var(--bg-inset);
  border-radius: var(--radius-sm);
  color: var(--ink-faint);
  font-size: 0.74rem;
}

/* ---- Empty / error states ---------------------------------------------- */
.empty-state {
  margin: 2.5rem auto;
  padding: 2.2rem 1.5rem;
  max-width: 32rem;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: center;
}

#error-state {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---- Footer -------------------------------------------------------------- */
.site-footer {
  max-width: 80vw;
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 0.8rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

/* ---- Animation ------------------------------------------------------------*/
@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-card {
    animation: none;
  }
  .case-card,
  .tag-chip,
  .active-tag-clear {
    transition: none;
  }
}

/* ---- Small screens (down to 360px) ---------------------------------------*/
@media (max-width: 420px) {
  .site-header {
    padding: 2.2rem 1rem 1.5rem;
  }

  main {
    padding: 0 1rem 3rem;
  }

  .case-card {
    padding: 1rem;
  }

  .case-card__footer {
    flex-wrap: wrap;
  }
}

/* ── 보기 전환 & 목록형 테이블 ─────────────────────────── */

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--rule-strong);
}

.view-toggle button {
  padding: 0.45rem 1rem;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
}

.view-toggle button + button {
  border-left: 1px solid var(--rule-strong);
}

.view-toggle button[aria-pressed="true"] {
  background: var(--accent-2);
  color: #fff;
}

.case-list--table {
  display: block;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
}

.case-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.case-table th,
.case-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.case-table thead th {
  border-bottom: 2px solid var(--rule-strong);
  white-space: nowrap;
}

.sort-btn {
  border: none;
  background: transparent;
  padding: 0;
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.sort-btn:hover {
  color: var(--accent-2);
}

.case-table__title a,
.case-table__title span {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.case-table__title a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

.case-table__tags {
  max-width: 16rem;
}

.tag-chip--small {
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  margin: 0 0.2rem 0.2rem 0;
}

.case-table__source,
.case-table__date {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.site-footer__curator {
  margin-top: 0.4rem;
}

.site-footer__curator a {
  color: inherit;
}

.case-table__site {
  white-space: nowrap;
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-table__site a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.case-table__site a:hover {
  text-decoration: underline;
  color: var(--accent-2-strong);
}

/* ── 북마크 ─────────────────────────────────────────────── */

.bookmark-btn {
  margin-left: auto;
  border: none;
  background: transparent;
  padding: 0 0.2rem;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--accent-gold);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.bookmark-btn:hover {
  transform: scale(1.2);
}

.bookmark-btn[aria-pressed="false"] {
  color: var(--ink-faint);
}

.bookmark-btn[aria-pressed="false"]:hover {
  color: var(--accent-gold);
}

.bookmark-filter {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.88rem;
  cursor: pointer;
  text-align: left;
}

.bookmark-filter[aria-pressed="true"] {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #fff;
}

.case-table__bookmark {
  width: 2rem;
  text-align: center;
}

/* ── 수집 출처 ───────────────────────────────────────────── */

.site-footer__sources {
  max-width: 70vw;
  margin: 0 auto 1.4rem;
  padding: 1rem 1.2rem;
  text-align: left;
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
}

.site-footer__sources h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.site-footer__sources li {
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.site-footer__sources a,
.site-footer__source-name {
  font-weight: 600;
  color: var(--accent-2);
}

/* ── 태그 버튼 패널 ──────────────────────────────────────── */

.control--tags {
  grid-column: 1 / -1;
}

.tag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag-buttons .tag-chip[aria-pressed="true"],
.case-card__tags .tag-chip[aria-pressed="true"],
.case-table__tags .tag-chip[aria-pressed="true"] {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}

.tag-chip--all {
  font-weight: 700;
}

/* ── 상대 폭: 데스크톱은 뷰포트의 80%, 좁은 화면은 전체 폭 ── */
@media (max-width: 768px) {
  .site-header,
  main,
  .site-footer {
    max-width: 100%;
  }
}

/* ── 태그 보기 ───────────────────────────────────────────── */

.tag-view-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1.1rem;
  margin-bottom: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.tag-view-panel .tag-chip {
  font-size: 0.88rem;
  padding: 0.35rem 0.7rem;
}

.tag-view-hint {
  margin: 0;
  color: var(--ink-faint);
  text-align: center;
  padding: 1.5rem 0;
}

.tag-view-results {
  margin-top: 0.5rem;
}

/* .site-footer p { margin: 0 } 보다 특이도를 높여 가운데 정렬(margin auto)을 보장 */
.site-footer p.site-footer__contribute {
  max-width: 640px;
  margin: 0 auto 0.8rem;
  font-weight: 600;
  color: var(--ink);
  text-align: center;
}

/* ── 메뉴 & 변경 기록 ────────────────────────────────────── */

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 0.15rem;
}

.site-nav a:hover {
  color: var(--accent-2);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  font-weight: 700;
}

.changelog__entry {
  margin-bottom: 1.8rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.changelog__date {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  border-bottom: 2px double var(--rule-strong);
  padding-bottom: 0.4rem;
}

.changelog__items {
  margin: 0;
  padding-left: 1.2rem;
  list-style: "— ";
}

.changelog__items li {
  margin-bottom: 0.45rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ── 내보내기 툴바 & 인쇄(PDF) ───────────────────────────── */

.export-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.export-toolbar__label {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.export-btn {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule-strong);
  background: var(--bg-elevated);
  color: var(--ink);
  font-size: 0.85rem;
  cursor: pointer;
}

.export-btn:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}

#print-area {
  display: none;
}

@media print {
  body.printing-list > *:not(#print-area) {
    display: none !important;
  }

  body.printing-list {
    background: #fff;
    color: #000;
  }

  body.printing-list #print-area {
    display: block;
    font-family: var(--font-body);
  }

  #print-area h1 {
    font-size: 18pt;
    margin: 0 0 4pt;
  }

  #print-area p {
    margin: 0 0 12pt;
    font-size: 9pt;
    color: #555;
  }

  #print-area table {
    width: 100%;
    border-collapse: collapse;
    font-size: 8.5pt;
  }

  #print-area th,
  #print-area td {
    border: 0.5pt solid #999;
    padding: 3pt 5pt;
    text-align: left;
    vertical-align: top;
  }

  #print-area thead th {
    background: #eee;
  }

  #print-area .print-summary td {
    border-top: none;
    color: #444;
    font-size: 8pt;
  }

  #print-area tbody tr {
    break-inside: avoid;
  }
}

/* ── 인기 배지 ───────────────────────────────────────────── */

.popular-badge,
.case-table__title .popular-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ── 안내서·가이드라인 페이지 ────────────────────────────── */

.guide__section {
  margin-bottom: 2.2rem;
}

.guide__section h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  border-bottom: 2px double var(--rule-strong);
  padding-bottom: 0.4rem;
}

.guide__section h3 {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 1.2rem 0 0.5rem;
}

.guide-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.guide-table th,
.guide-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.55;
}

.guide-table thead th {
  border-bottom: 2px solid var(--rule-strong);
  white-space: nowrap;
}

.guide-table a,
.guide__list a,
.guide__section p a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.guide-table a:hover,
.guide__list a:hover,
.guide__section p a:hover {
  text-decoration: underline;
}

.guide__note {
  padding: 0.7rem 1rem;
  background: var(--bg-inset);
  border-left: 3px solid var(--accent-gold);
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.guide__list {
  margin: 0.4rem 0 1rem;
  padding-left: 1.4rem;
  line-height: 1.7;
  font-size: 0.92rem;
}

.guide__list li {
  list-style: inherit;
  margin-bottom: 0.3rem;
}

.guide__updated {
  margin-top: 2rem;
  color: var(--ink-faint);
  font-size: 0.82rem;
  text-align: center;
}

/* ── 신규 배지 ───────────────────────────────────────────── */

.new-badge,
.case-table__title .new-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .site-footer__sources {
    max-width: 100%;
  }
}

/* ── AX 평가 대시보드 ────────────────────────────────────── */

:root {
  --seq-1: #e3edf6;
  --seq-2: #b8d0e6;
  --seq-3: #7ea6cf;
  --seq-4: #4f7fae;
  --seq-5: #234a72;
  --ax-ready-bg: #e3edf6;   --ax-ready-fg: #234a72;
  --ax-enabled-bg: #b8d0e6; --ax-enabled-fg: #17324f;
  --ax-first-bg: #4f7fae;   --ax-first-fg: #ffffff;
  --ax-native-bg: #17324f;  --ax-native-fg: #ffffff;
  --ax-none-bg: #eae6de;    --ax-none-fg: #6b6153;
}

@media (prefers-color-scheme: dark) {
  :root {
    --seq-1: #26364a;
    --seq-2: #335070;
    --seq-3: #4f7fae;
    --seq-4: #7ea6cf;
    --seq-5: #b8d0e6;
    --ax-ready-bg: #26364a;   --ax-ready-fg: #b8d0e6;
    --ax-enabled-bg: #335070; --ax-enabled-fg: #d9e6f2;
    --ax-first-bg: #7ea6cf;   --ax-first-fg: #101720;
    --ax-native-bg: #b8d0e6;  --ax-native-fg: #101720;
    --ax-none-bg: #2a2833;    --ax-none-fg: #b3ab9a;
  }
}

.ax-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.ax-ready   { background: var(--ax-ready-bg);   color: var(--ax-ready-fg); }
.ax-enabled { background: var(--ax-enabled-bg); color: var(--ax-enabled-fg); }
.ax-first   { background: var(--ax-first-bg);   color: var(--ax-first-fg); }
.ax-native  { background: var(--ax-native-bg);  color: var(--ax-native-fg); }
.ax-none    { background: var(--ax-none-bg);    color: var(--ax-none-fg); }

/* KPI */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.kpi-tile {
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.kpi-tile__value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent-2);
}

.kpi-tile__label {
  margin-top: 0.15rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.kpi-tile__sub {
  color: var(--ink-faint);
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

/* 성숙도 사다리 */
.ax-ladder {
  display: grid;
  gap: 0.7rem;
  margin: 1.2rem 0;
}

.ax-step {
  padding: 0.9rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-left: 5px solid var(--seq-3);
  border-radius: var(--radius-md);
}

.ax-step--1 { border-left-color: var(--seq-2); margin-right: 18%; }
.ax-step--2 { border-left-color: var(--seq-3); margin-right: 12%; margin-left: 6%; }
.ax-step--3 { border-left-color: var(--seq-4); margin-right: 6%; margin-left: 12%; }
.ax-step--4 { border-left-color: var(--seq-5); margin-left: 18%; }

.ax-step--empty { border-style: dashed; opacity: 0.75; }

.ax-step__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.ax-step__count {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.ax-step__bar {
  height: 8px;
  margin: 0.55rem 0 0.45rem;
  background: var(--bg-inset);
  border-radius: 4px;
  overflow: hidden;
}

.ax-step__fill {
  display: block;
  height: 100%;
  background: var(--accent-2);
  border-radius: 4px;
}

.ax-step__desc {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.ax-ladder__outside {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

.dash-diagnosis {
  padding: 1rem 1.2rem;
  background: var(--bg-inset);
  border-left: 3px solid var(--accent);
}

.dash-diagnosis h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.dash-diagnosis p { margin: 0 0 0.6rem; font-size: 0.92rem; line-height: 1.65; color: var(--ink-soft); }

/* 방법론 카드 */
.ax-stage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0;
}

.ax-stage-card {
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.ax-stage-card h3 { margin: 0 0 0.5rem; }
.ax-stage-card p { margin: 0; font-size: 0.86rem; line-height: 1.6; color: var(--ink-soft); }

.axis-tables { display: grid; gap: 1rem; margin: 1.2rem 0; }
.axis-tables caption {
  caption-side: top;
  text-align: left;
  font-weight: 700;
  padding-bottom: 0.4rem;
}

.dash-details summary { cursor: pointer; font-weight: 600; margin: 0.6rem 0; }

.dash-principle {
  margin: 1.4rem 0 0;
  padding: 1rem 1.3rem;
  border-left: 4px solid var(--accent-gold);
  background: var(--bg-elevated);
  font-family: var(--font-display);
  font-size: 1.02rem;
}

/* 위젯 그리드 */
.widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.widget {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.widget--wide { grid-column: 1 / -1; }

.widget figcaption {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.7rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 8.5rem 1fr 2.2rem;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.bar-row__label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-row__track {
  display: block;
  height: 12px;
  background: var(--bg-inset);
  border-radius: 4px;
  overflow: hidden;
}

.bar-row__fill {
  display: block;
  height: 100%;
  background: var(--accent-2);
  border-radius: 0 4px 4px 0;
}

.bar-row__fill--zero { background: transparent; }

.bar-row__value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: right;
  color: var(--ink);
}

.widget__note {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* 히트맵 */
.heatmap {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.heatmap th {
  padding: 0.4rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.heatmap td {
  width: 15%;
  height: 2.6rem;
  text-align: center;
  border: 2px solid var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.heatmap__cell--deep { color: #fff; }

@media (prefers-color-scheme: dark) {
  .heatmap__cell--deep { color: #101720; }
}

/* 개선 방향 */
.dash-roadmap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
}

.roadmap-card {
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
}

.roadmap-card h3 { margin: 0 0 0.5rem; font-size: 0.98rem; }
.roadmap-card p { margin: 0 0 0.6rem; font-size: 0.86rem; line-height: 1.6; color: var(--ink-soft); }

.candidate-list { display: grid; gap: 0.35rem; }

.candidate {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg-inset);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--ink);
  text-decoration: none;
}

.candidate:hover { background: var(--seq-1); }

.candidate__meta {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  white-space: nowrap;
}

/* 평가 표 */
.dash-help { font-size: 0.86rem; color: var(--ink-soft); }
.dash-insight { font-size: 0.92rem; }

.eval-row { cursor: pointer; }
.eval-row:hover td { background: var(--bg-inset); }

.ax-prev { font-size: 0.75rem; color: var(--ink-faint); }

.eval-detail td {
  background: var(--bg-inset);
  font-size: 0.84rem;
}

.eval-detail dl { margin: 0; display: grid; grid-template-columns: 9rem 1fr; gap: 0.3rem 0.8rem; }
.eval-detail dt { font-weight: 700; color: var(--ink-soft); }
.eval-detail dd { margin: 0; line-height: 1.55; }

/* ── AX 레벨 아이콘 (Wi-Fi 스타일) ───────────────────────── */

.ax-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.ax-level {
  width: 22px;
  height: 16px;
  flex: none;
}

/* ── 챔피언 디렉토리 ─────────────────────────────────────── */
.champions {
  max-width: 80vw;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}
.champ-toolbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.champ-toolbar__label { color: var(--ink-2, #555); font-size: 0.9rem; }
.champ-toolbar button {
  border: 1px solid var(--rule, #ccc);
  background: var(--surface, #fff);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  cursor: pointer;
}
.champ-toolbar button[aria-pressed="true"] {
  background: var(--accent, #1a4b8c);
  color: #fff;
  border-color: var(--accent, #1a4b8c);
}
.champ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.champ-card {
  border: 1px solid var(--rule, #ddd);
  border-radius: 10px;
  background: var(--surface, #fff);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.champ-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.champ-card__name { font-size: 1.05rem; margin: 0; }
.champ-card__aff {
  font-size: 0.85rem;
  color: var(--ink-2, #555);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.badge--inferred {
  font-size: 0.68rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  border: 1px dashed var(--rule, #bbb);
  color: var(--ink-3, #777);
  cursor: help;
}
.champ-card__meta {
  font-size: 0.82rem;
  color: var(--ink-2, #555);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.champ-card__meta .ax-badge { font-size: 0.7rem; }
.champ-card__accounts {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  margin: 0;
}
.champ-card__cases {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.86rem;
  line-height: 1.5;
}
.champ-card__more { color: var(--ink-3, #888); list-style: none; }
.champ-notes { margin-top: 2.5rem; }
@media (max-width: 768px) {
  .champions { max-width: 100%; }
}

/* 챔피언 미확인 사례 */
.champ-unattributed { margin-top: 2.5rem; }
.champ-unattributed__list {
  columns: 2;
  column-gap: 2rem;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.7;
}
.champ-unattributed__org { color: var(--ink-3, #888); font-size: 0.82rem; }
.champ-unattributed__site { margin-left: 0.35rem; text-decoration: none; }
@media (max-width: 768px) { .champ-unattributed__list { columns: 1; } }

/* 챔피언 카드 — 사례 전체 펼치기 */
.champ-card__more-btn {
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 0.84rem;
  color: var(--accent, #1a4b8c);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}