/* ============================================================================
   S-Report 공통 컴포넌트 — 값은 전부 tokens.css 의 토큰만 참조한다(phase4-plan §5.4).
   구성: 기본 → 레이아웃 → 헤더/내비/푸터 → 타이포 → 카드/블루프린트 → 스탯 타일 → 표 → 막대(단일 색조) → 배지 → 버튼/폼 → 유틸
   디자인 규칙: 사각(라운드 없음)·헤어라인 1px·보더탑 2px 코발트·Barlow Condensed 라벨/큰 숫자·표는 가독성 우선(조밀·얼룩말·tabular-nums)
   ============================================================================ */

/* ---------- 기본 */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: var(--fs-body); line-height: var(--lh-body);
  word-break: keep-all; overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); text-decoration: underline; text-underline-offset: 2px; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: var(--ls-tight); line-height: 1.3; }
h1 { font-size: var(--fs-h1); font-weight: 900; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-3); }
code, .mono { font-family: var(--font-mono); font-size: 0.92em; }
img, svg { max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
::selection { background: var(--color-cobalt-tint); }

/* ---------- 레이아웃 */
.container { max-width: var(--site-width); margin: 0 auto; padding: 0 var(--gutter); }
.page { padding: var(--space-6) var(--gutter) var(--space-7); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); }
.stack > * + * { margin-top: var(--space-5); }
.row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.spread { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }

/* ---------- 헤더 (로고 중앙 · 우측 사용자/도구 · 하단 내비) */
.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-hairline); }
.site-header__top {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  min-height: 60px; gap: var(--space-4);
}
.site-header__eyebrow { justify-self: start; }
.site-header__brand {
  justify-self: center; font-family: var(--font-body); font-weight: 900; font-size: 22px; letter-spacing: -0.03em;
  color: var(--color-text); display: inline-flex; align-items: baseline; gap: var(--space-2);
}
.site-header__brand:hover { text-decoration: none; color: var(--color-cobalt); }
.site-header__brand .dot { display: inline-block; width: 8px; height: 8px; background: var(--color-coral); transform: translateY(-1px); }
.site-header__brand small { font-family: var(--font-label); font-weight: 600; font-size: 12px; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--color-text-cap); }
.site-header__user { justify-self: end; display: flex; align-items: center; gap: var(--space-3); font-size: 13px; color: var(--color-text-sub); }
.site-header__user form { display: inline; }
.site-nav { display: flex; gap: var(--space-1); overflow-x: auto; border-top: 1px solid var(--color-hairline-2); }
.site-nav__item {
  display: inline-block; padding: 10px 14px 9px; font-size: 14px; font-weight: 500; color: var(--color-text-sub);
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.site-nav__item:hover { color: var(--color-cobalt); text-decoration: none; }
.site-nav__item.is-active { color: var(--color-cobalt); border-bottom-color: var(--color-cobalt); font-weight: 700; }
.site-nav__item.is-disabled { color: var(--color-text-cap); cursor: default; }
.site-nav__item.is-disabled:hover { color: var(--color-text-cap); }
.site-nav__item .stage { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.08em; margin-left: 4px; color: var(--color-coral-deep); vertical-align: super; }
@media (max-width: 720px) {
  .site-header__top { grid-template-columns: 1fr; justify-items: center; row-gap: var(--space-1); padding: var(--space-3) 0; }
  .site-header__eyebrow, .site-header__user { justify-self: center; }
}

/* ---------- 푸터 */
.site-footer { background: var(--color-navy-deep); color: var(--color-link-on-dark); font-size: 12px; text-align: center; padding: var(--space-5) var(--gutter); }
.site-footer a { color: var(--color-link-on-dark); }
.site-footer .sep { margin: 0 var(--space-2); opacity: 0.5; }

/* ---------- 타이포 */
.eyebrow {
  font-family: var(--font-label); font-weight: 600; font-size: 12px; letter-spacing: var(--ls-label); text-transform: uppercase;
  color: var(--color-coral-deep); line-height: 1.2;
}
.eyebrow--cobalt { color: var(--color-cobalt); }
.eyebrow--muted { color: var(--color-text-cap); }
.lede { color: var(--color-text-sub); font-size: 14px; max-width: 72ch; }
.caption { color: var(--color-text-cap); font-size: var(--fs-caption); }
.muted { color: var(--color-text-cap); }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.label-num { font-family: var(--font-label); font-weight: 600; letter-spacing: 0.02em; }
.page-head { position: relative; padding-bottom: var(--space-5); margin-bottom: var(--space-5); border-bottom: 1px solid var(--color-hairline); }
.page-head h1 { margin: var(--space-1) 0 var(--space-2); }
.page-head::before {
  /* 연한 블루프린트 격자(스켈레톤 A-4) — 장식, 정보 없음 */
  content: ""; position: absolute; inset: 0 0 1px 0; pointer-events: none; opacity: 0.55;
  background-image: linear-gradient(to right, var(--color-hairline-2) 1px, transparent 1px), linear-gradient(to bottom, var(--color-hairline-2) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent);
}
.page-head > * { position: relative; }

/* ---------- 카드 · 블루프린트 프레임 */
.card { background: var(--color-surface); border: 1px solid var(--color-hairline); border-radius: var(--radius); }
.card--rule { border-top: var(--rule-top); }
.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-4) 0; }
.card__head h2 { font-size: var(--fs-h2); }
.card__head .caption { text-align: right; }
.card__body { padding: var(--space-4); }
.card__body--flush { padding: 0; }
.card__foot { padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-hairline-2); font-size: var(--fs-caption); color: var(--color-text-cap); }
.blueprint { position: relative; }
.blueprint > .corner { position: absolute; width: 9px; height: 9px; pointer-events: none; }
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: var(--color-cobalt-light); opacity: 0.7; }
.blueprint > .corner::before { left: 4px; top: 0; width: 1px; height: 9px; }
.blueprint > .corner::after { top: 4px; left: 0; width: 9px; height: 1px; }
.blueprint > .corner:nth-child(1) { left: -5px; top: -5px; }
.blueprint > .corner:nth-child(2) { right: -5px; top: -5px; }
.blueprint > .corner:nth-child(3) { left: -5px; bottom: -5px; }
.blueprint > .corner:nth-child(4) { right: -5px; bottom: -5px; }

/* ---------- 스탯 타일 (label · value · caption) — 큰 숫자 Barlow Condensed 코발트(스켈레톤 A-2) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--color-hairline); border: 1px solid var(--color-hairline); }
.stat { background: var(--color-surface); padding: var(--space-4) var(--space-4) var(--space-3); min-width: 0; }
.stat__label { font-size: 13px; color: var(--color-text-sub); }
.stat__value { font-family: var(--font-label); font-weight: 600; font-size: 40px; line-height: 1.05; color: var(--color-cobalt); margin: 2px 0 4px; letter-spacing: 0.01em; }
.stat__value small { font-size: 16px; color: var(--color-text-cap); font-weight: 600; margin-left: 2px; }
.stat__caption { font-size: var(--fs-caption); color: var(--color-text-cap); }
.stat--hero .stat__value { font-size: 52px; }

/* ---------- 표 (조밀 · 얼룩말 · tabular-nums) */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 7px 10px; border-bottom: 1px solid var(--color-hairline-2); vertical-align: middle; text-align: left; }
.table thead th { background: var(--color-bg-subtle); color: var(--color-table-header); font-weight: 700; font-size: 12px; letter-spacing: 0.01em; white-space: nowrap; }
.table tbody tr:nth-child(even) td { background: var(--color-bg-zebra); }
.table tbody tr:hover td { background: var(--color-cobalt-tint); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .bar-cell { width: 34%; min-width: 120px; }
.table--compact th, .table--compact td { padding: 5px 8px; }
.table-wrap { overflow-x: auto; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px var(--space-4); margin: 0; font-size: 13px; }
.kv dt { color: var(--color-text-cap); }
.kv dd { margin: 0; }

/* ---------- 막대(단일 색조 코발트, 얇게; 트랙은 같은 계열의 옅은 단계) · 연도 컬럼 */
.bar { position: relative; height: 8px; background: var(--color-bg-subtle); overflow: hidden; }
.bar__fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--color-cobalt); }
.bar__fill--light { background: var(--color-cobalt-light); }
.cols { display: flex; align-items: flex-end; gap: 3px; height: 128px; padding-top: 18px; border-bottom: 1px solid var(--color-hairline); }
.col { flex: 1 1 0; min-width: 0; position: relative; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.col__fill { background: var(--color-cobalt); width: 100%; min-height: 1px; }
.col__fill--muted { background: var(--color-cobalt-light); opacity: 0.55; }
.col__value { position: absolute; left: 50%; transform: translateX(-50%); font-family: var(--font-label); font-weight: 600; font-size: 12px; color: var(--color-text-sub); white-space: nowrap; }
.cols-axis { display: flex; gap: 3px; margin-top: 4px; }
.cols-axis span { flex: 1 1 0; min-width: 0; text-align: center; font-family: var(--font-label); font-size: 11px; color: var(--color-text-cap); letter-spacing: 0.02em; }

/* ---------- 배지 (항상 라벨과 함께) */
.badge {
  display: inline-block; padding: 1px 7px 0; font-family: var(--font-label); font-weight: 600; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  line-height: 18px; background: var(--color-cobalt-tint); color: var(--color-cobalt); border-radius: var(--radius); vertical-align: middle;
}
.badge--coral { background: var(--color-coral-tint); color: var(--color-coral-deep); }
.badge--muted { background: var(--color-bg-subtle); color: var(--color-ink-500); }
.badge--ok { background: var(--color-ok-tint); color: var(--color-ok); }
.badge--warn { background: var(--color-warn-tint); color: var(--color-warn); }
.badge--bad { background: var(--color-bad-tint); color: var(--color-bad); }

/* ---------- 버튼 · 폼 */
.btn {
  display: inline-block; padding: 9px 18px; background: var(--color-cobalt); color: #fff; font-weight: 700; font-size: 14px; line-height: 1.2;
  border: 1px solid var(--color-cobalt); border-radius: var(--radius); cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--color-cobalt-light); border-color: var(--color-cobalt-light); color: #fff; text-decoration: none; }
.btn--outline { background: transparent; color: var(--color-cobalt); }
.btn--outline:hover { background: var(--color-cobalt-tint); color: var(--color-cobalt); }
.btn--block { display: block; width: 100%; text-align: center; }
.btn-link { background: none; border: 0; padding: 0; color: var(--color-link); cursor: pointer; font-size: inherit; }
.btn-link:hover { color: var(--color-link-hover); text-decoration: underline; }
.field { display: block; margin-bottom: var(--space-4); }
.field > span { display: block; font-size: 12px; color: var(--color-text-sub); margin-bottom: 4px; }
.input {
  width: 100%; padding: 9px 10px; border: 1px solid var(--color-hairline); border-radius: var(--radius); background: var(--color-surface);
  font-size: 14px; outline: none;
}
.input:focus { border-color: var(--color-cobalt); box-shadow: 0 0 0 2px var(--color-cobalt-tint); }
.errorlist { margin: 0 0 var(--space-3); padding: var(--space-2) var(--space-3); list-style: none; background: var(--color-bad-tint); color: var(--color-bad); font-size: 13px; }
.messages { margin: 0 0 var(--space-4); padding: 0; list-style: none; }
.messages li { padding: var(--space-2) var(--space-3); background: var(--color-cobalt-tint); color: var(--color-cobalt); font-size: 13px; margin-bottom: var(--space-2); }
.messages li.error { background: var(--color-bad-tint); color: var(--color-bad); }

/* ---------- 로그인 */
.login-wrap { min-height: calc(100vh - 220px); display: flex; align-items: center; justify-content: center; padding: var(--space-6) var(--gutter); }
.login-card { width: 100%; max-width: 380px; padding: var(--space-6) var(--space-5); }
.login-card h1 { font-size: 22px; margin: var(--space-1) 0 var(--space-4); }

/* ---------- 유틸 */
.empty { padding: var(--space-5); text-align: center; color: var(--color-text-cap); font-size: 13px; border: 1px solid var(--color-hairline-2); background: var(--color-bg-zebra); }
.mt-0 { margin-top: 0 !important; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }