@font-face {
    font-family: 'SpokaHanSansNeo';
    src: url('./SpoqaHanSansNeo/SpoqaHanSansNeo-Thin.woff') format('woff');
    font-weight: 100;
    font-display: swap;
}
@font-face {
    font-family: 'SpokaHanSansNeo';
    src: url('./SpoqaHanSansNeo/SpoqaHanSansNeo-Light.woff') format('woff');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'SpokaHanSansNeo';
    src: url('./SpoqaHanSansNeo/SpoqaHanSansNeo-Regular.woff') format('woff');
    font-weight: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SpokaHanSansNeo';
    src: url('./SpoqaHanSansNeo/SpoqaHanSansNeo-Medium.woff') format('woff');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'SpokaHanSansNeo';
    src: url('./SpoqaHanSansNeo/SpoqaHanSansNeo-Bold.woff') format('woff');
    font-weight: 700;
    font-display: swap;
}

/* ═══════════════════════════════════════════════════════════════
   shared.css — 착착솔루션 공통 스타일시트
   index.html · data.html · 기타 모든 페이지에서 공유
═══════════════════════════════════════════════════════════════ */
/* ── 1. CSS 변수 ────────────────────────────────────────────── */
:root {
  /* 텍스트 */
  --color-text-primary:    #1C2A35;
  --color-text-secondary:  #6B7A8D;
  --color-text-tertiary:   #9AA5B1;
  --color-text-info:       #185FA5;
  --color-text-danger:     #A32D2D;
  --color-text-success:    #3B6D11;
  --color-text-warning:    #854F0B;
  /* 배경 */
  --color-background-primary:   #FFFFFF;
  --color-background-secondary: #F5F7F9;
  --color-background-tertiary:  #EEF1F4;
  --color-background-info:      #E6F1FB;
  --color-background-danger:    #FCEBEB;
  --color-background-success:   #EAF3DE;
  --color-background-warning:   #FAEEDA;
  /* 테두리 */
  --color-border-tertiary:  #E8EBEE;
  --color-border-secondary: #D3D1C7;
  --color-border-primary:   #888780;
  --color-border-danger:    #F7C1C1;
  --color-border-info:      #B5D4F4;
  --color-border-success:   #C0DD97;
  /* 폰트 */
  --font-sans: system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, monospace;
  /* 반경 */
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
}

/* ── 2. 리셋 & 기본 ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  letter-spacing: -0.1em;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "SpokaHanSansNeo", sans-serif, "Noto Sans KR", sans-serif;
}
body {
  /*font-family: var(--font-sans);*/
  font-size: 14px;
  color: var(--color-text-primary);
  background: var(--color-background-primary);
  line-height: 1.6;
  overflow-y: scroll;
  overflow-x: hidden;
  padding-bottom: 70px; /* 고정 푸터(60px) + 여유 여백 */
}
h2 { font-size: 21px; font-weight: 700; margin-bottom: 16px; }
h3 { font-size: 15px; font-weight: 500; }

/* ── 3. 레이아웃 ────────────────────────────────────────────── */
.layout-wrap {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

/* ── 4. 공통 컴포넌트 ───────────────────────────────────────── */

/* 탭 */
.tabs {
  display: flex;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  margin-bottom: 20px;
}
.tab {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -0.5px;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.tab.active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-text-primary);
  font-weight: 500;
}
.tab:hover:not(.active) { color: var(--color-text-primary); }

/* 카드 */
.section { padding: 4px 0 20px; }
.card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.card-sm {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
}

/* 그리드 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }

/* 메트릭 */
.metric {
  background: var(--color-background-secondary);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}
.metric-val { font-size: 22px; font-weight: 500; line-height: 1.2; }
.metric-lbl { font-size: 11px; color: var(--color-text-secondary); margin-top: 3px; }

/* 폼 요소 */
label {
  font-size: 12px;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}
input, select, textarea {
  width: 100%;
  padding: 7px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-background-primary);
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--color-border-primary);
}
textarea { resize: vertical; min-height: 80px; }

/* 버튼 */
button {
  padding: 7px 14px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-primary);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, transform .1s;
}
button:hover  { background: var(--color-background-secondary); }
button:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-background-primary);
  border-color: var(--color-text-primary);
}
.btn-primary:hover { opacity: 0.87; background: var(--color-text-primary); }
.btn-sm     { padding: 4px 10px; font-size: 12px; }
.btn-danger { border-color: var(--color-border-danger); color: var(--color-text-danger); }
.btn-danger:hover { background: var(--color-background-danger); }

/* 배지 */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.badge-info    { background: var(--color-background-info);    color: var(--color-text-info); }
.badge-success { background: var(--color-background-success); color: var(--color-text-success); }
.badge-warn    { background: var(--color-background-warning); color: var(--color-text-warning); }
.badge-danger  { background: var(--color-background-danger);  color: var(--color-text-danger); }
.badge-gray    { background: var(--color-background-secondary); color: var(--color-text-secondary); }

/* 칩 */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  border: 0.5px solid var(--color-border-tertiary);
  margin: 2px;
}

/* 유틸리티 */
.row   { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.flex-1 { flex: 1; }
.flex-end { display: flex; justify-content: flex-end; gap: 8px; }
.muted { color: var(--color-text-secondary); font-size: 12px; }
.sep   { height: 0.5px; background: var(--color-border-tertiary); margin: 14px 0; }
.empty { text-align: center; padding: 32px; color: var(--color-text-tertiary); font-size: 13px; }

/* 포스트 아이템 */
.post-item {
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
  position: relative;
}
.post-item .ch-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.analysis-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  margin: 2px 1px;
}

/* 스트림 박스 */
.stream-box {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: 8px;
  padding: 14px;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 120px;
  max-height: 420px;
  overflow-y: auto;
}

/* 프로그레스 바 */
.progress-bar {
  height: 4px;
  background: var(--color-border-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 6px;
}
.progress-fill {
  height: 100%;
  background: var(--color-text-secondary);
  transition: width .3s;
  border-radius: 2px;
}

/* 스피너 */
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--color-border-secondary);
  border-top-color: var(--color-text-secondary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 보고서 렌더 영역 */
.report-rendered h1 { font-size:16px; font-weight:500; margin:18px 0 8px; border-bottom:0.5px solid var(--color-border-tertiary); padding-bottom:6px; }
.report-rendered h2 { font-size:14px; font-weight:500; margin:14px 0 6px; color:var(--color-text-secondary); }
.report-rendered h3 { font-size:13px; font-weight:500; margin:10px 0 4px; }
.report-rendered p  { margin-bottom:8px; font-size:13px; }
.report-rendered ul { padding-left:18px; margin-bottom:8px; }
.report-rendered li { font-size:13px; margin-bottom:3px; }
.report-rendered table { width:100%; border-collapse:collapse; font-size:12px; margin-bottom:12px; }
.report-rendered th { padding:6px 10px; background:var(--color-background-secondary); text-align:left; font-weight:500; border:0.5px solid var(--color-border-tertiary); }
.report-rendered td { padding:6px 10px; border:0.5px solid var(--color-border-tertiary); }
.report-rendered strong { font-weight:500; }
.report-rendered hr { border:none; border-top:0.5px solid var(--color-border-tertiary); margin:12px 0; }
.report-rendered code { font-family:var(--font-mono); font-size:12px; background:var(--color-background-secondary); padding:1px 5px; border-radius:4px; }

/* ── 5. 사이트 네비게이션 ────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-background-primary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
  box-shadow: 0 1px 0 var(--color-border-tertiary);
  height: 52px;
}
.site-nav-inner {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.nav-brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex-shrink: 0;
  text-decoration: none;
  cursor: default;
}
.nav-brand-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.nav-brand-sub {
  font-size: 10px;
  color: var(--color-text-tertiary);
  letter-spacing: .03em;
  text-transform: uppercase;
}
.nav-sep {
  width: 0.5px;
  height: 20px;
  background: var(--color-border-secondary);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav-link {
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: background .12s, color .12s;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -.01em;
}
.nav-link:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }
.nav-link.active { background: var(--color-background-secondary); color: var(--color-text-primary); font-weight: 600; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-edit-btn {
  padding: 5px 10px;
  border-radius: 6px;
  border: 0.5px solid var(--color-border-secondary);
  background: transparent;
  color: var(--color-text-tertiary);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: background .12s, color .12s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-edit-btn:hover { background: var(--color-background-secondary); color: var(--color-text-secondary); }

/* 햄버거 버튼 */
.nav-hamburger {
  display: none;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 0.5px solid var(--color-border-secondary);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  transition: background .12s;
}
.nav-hamburger:hover { background: var(--color-background-secondary); }
.nav-hamburger span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform .22s cubic-bezier(.4,0,.2,1), opacity .22s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 모바일 드롭다운 */
.nav-mobile-menu {
  position: fixed;
  top: 52px; left: 0; right: 0;
  background: var(--color-background-primary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
  box-shadow: 0 8px 24px rgba(0,0,0,.09);
  padding: 8px 16px 12px;
  display: none;
  z-index: 199;
}
.nav-mobile-menu.open { display: block; }
.nav-mobile-link {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background .1s, color .1s;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  letter-spacing: -.01em;
  width: 100%;
}
.nav-mobile-link:hover,
.nav-mobile-link.active { background: var(--color-background-secondary); color: var(--color-text-primary); }
.nav-mobile-divider { height: 0.5px; background: var(--color-border-tertiary); margin: 6px 0; }
.nav-mobile-edit {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  margin-top: 2px;
}
.nav-mobile-edit:hover { background: var(--color-background-secondary); color: var(--color-text-secondary); }

/* 링크 편집 모달 */
.nav-edit-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.4);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 16px;
}
.nav-edit-overlay.active { display: flex; }
.nav-edit-modal {
  width: min(520px, 100%);
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(15,23,42,.16);
  overflow: hidden;
}
.nav-edit-hd {
  padding: 16px 18px 12px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.nav-edit-hd h4  { margin: 0 0 3px; font-size: 15px; font-weight: 700; }
.nav-edit-hd p   { margin: 0; font-size: 12px; color: var(--color-text-secondary); }
.nav-edit-close {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 0.5px solid var(--color-border-secondary);
  background: var(--color-background-secondary);
  color: var(--color-text-secondary);
  font-size: 16px;
  cursor: pointer;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.nav-edit-bd    { padding: 16px 18px 18px; display: grid; gap: 8px; }
.nav-link-row   { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 8px; align-items: center; }
.nav-link-row input { font-size: 12px; padding: 6px 9px; }
.nav-link-del {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 0.5px solid var(--color-border-danger);
  background: transparent;
  color: var(--color-text-danger);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}
.nav-link-del:hover { background: var(--color-background-danger); }
.nav-add-btn {
  padding: 7px 12px;
  border-radius: 8px;
  border: 0.5px dashed var(--color-border-secondary);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  transition: background .12s;
}
.nav-add-btn:hover { background: var(--color-background-secondary); }
.nav-save-row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

/* ── 6. 반응형 ──────────────────────────────────────────────── */

/* ── 900px : 태블릿 ── */
@media (max-width: 900px) {
  .site-nav-inner { padding: 0 16px; }
  .layout-wrap { padding: 16px; }
  h2 { font-size: 18px; }
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 1px;
    scrollbar-width: none;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { white-space: nowrap; padding: 8px 14px; font-size: 12px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-link-row { grid-template-columns: 1fr auto; gap: 6px; }
}

/* ── 768px : 햄버거 전환 ── */
@media (max-width: 768px) {
  .nav-links, .nav-sep, .nav-edit-btn { display: none; }
  .nav-hamburger { display: flex; }
  .site-nav-inner { position: relative; }
}

/* ── 600px : 모바일 ── */
@media (max-width: 600px) {
  .site-nav-inner { padding: 0 12px; }
  .layout-wrap { padding: 12px; }
  h2 { font-size: 16px; }
  .tab { padding: 7px 11px; font-size: 11px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .nav-edit-modal { width: 100%; }
  .nav-link-row { grid-template-columns: 1fr; gap: 5px; }
  .nav-link-row .nav-link-del { justify-self: end; margin-top: -2px; }
  .nav-edit-overlay { padding: 8px; }
}

/* ── 420px : 소형 폰 ── */
@media (max-width: 420px) {
  .layout-wrap { padding: 10px; }
  .tab { padding: 6px 9px; font-size: 10px; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   공통 푸터 (functions.js가 자동 생성 · fixed 60px)
═══════════════════════════════════════════════════════════════ */
.site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  z-index: 100;
  background: var(--color-background-primary);
  border-top: 0.5px solid var(--color-border-tertiary);
  box-shadow: 0 -1px 0 var(--color-border-tertiary),
              0 -4px 16px rgba(28,42,53,.04);
  display: flex;
  align-items: center;
}
.site-footer-inner {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
}

/* 브랜드 */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 20px;
}
.footer-brand-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.footer-brand-sub {
  font-size: 9px;
  color: var(--color-text-tertiary);
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* 구분선 */
.footer-sep {
  width: 0.5px;
  height: 16px;
  background: var(--color-border-secondary);
  flex-shrink: 0;
  margin-right: 16px;
}

/* 페이지 링크 */
.footer-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  overflow: hidden;
}
.footer-link {
  padding: 4px 9px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-decoration: none;
  white-space: nowrap;
  transition: background .12s, color .12s;
  letter-spacing: -.01em;
}
.footer-link:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }
.footer-link.active { color: var(--color-text-primary); font-weight: 600; }

/* 저작권 */
.footer-copy {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 10px;
  color: var(--color-text-tertiary);
  letter-spacing: .01em;
  white-space: nowrap;
}

/* 반응형 */
@media (max-width: 900px) {
  .site-footer-inner { padding: 0 16px; }
  .footer-copy { display: none; }
}
@media (max-width: 768px) {
  .footer-links { display: none; }
  .footer-sep   { display: none; }
  .footer-copy  { display: block; margin-left: auto; }
}
@media (max-width: 600px) {
  .site-footer-inner { padding: 0 12px; }
}