/* ---------------------------------------------------------------------------
 * 오키더키 웹(okiduki.com) 공용 스타일 — 앱 lib/core/theme/* 토큰을 admin
 * (admin/src/index.css)과 같은 방식으로 옮겼다. 값 복사일 뿐 파일 참조는 없다;
 * 앱 토큰이 바뀌면 :root 를 함께 맞춘다.
 *
 * 룩: 흰 바탕 하나 위에 헤어라인·여백으로만 구조를 만들고(카드 대비 X), 행동색은
 * 검정 필 버튼, 브랜드 오렌지는 포인트(링크·선택)에만. 라이트 전용.
 * ------------------------------------------------------------------------- */

:root {
  /* AppColors */
  --brand: #ff6600;
  --brand-pressed: #e65c00;
  --brand-tint: #ffe7d6;
  --on-brand-tint: #8f5a00;
  --action: #000000;
  --on-action: #ffffff;
  --text-strong: #0a1317;
  --text-secondary: #8e8e93;
  --text-tertiary: #9a9aa0;
  --text-disabled: #b9b9be;
  --page: #ffffff;
  --surface-muted: #f2f2f4;
  --hairline: #e9e9eb;
  --critical: #e3193b;

  /* AppRadius: sm 8(입력) · md 12(썸네일) · lg 16(카드) · xl 28(다이얼로그) · pill */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Astryx ease-standard (앱 AppPill 전환 커브) */
  --ease-standard: cubic-bezier(0.24, 1, 0.4, 1);

  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
    'Noto Sans KR', sans-serif;
  --measure: 720px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  /* AppTypography.bodyLarge: 15 — 읽기 화면이라 admin(14, 밀도)보다 한 단계 */
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  /* 한글은 어절 단위로만 줄바꿈(앱과 같은 인상), 긴 URL 은 강제 분리 */
  word-break: keep-all;
  overflow-wrap: break-word;
  color: var(--text-strong);
  background: var(--page);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
a { color: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--brand-tint); color: var(--text-strong); }
[hidden] { display: none !important; }

/* --- 헤더 (admin app-shell 의 로고 + 워드마크) --------------------------- */
.site-header { border-bottom: 1px solid var(--hairline); }
.site-header .inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-strong);
}
.brand img { width: 28px; height: 28px; border-radius: var(--radius-sm); }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; }
.site-nav a { color: var(--text-secondary); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text-strong); }

main { flex: 1; }

/* --- 푸터 ------------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
  margin-bottom: 8px;
}
.site-footer a { color: var(--text-secondary); text-decoration: none; }
.site-footer a:hover { color: var(--text-strong); text-decoration: underline; }

/* --- 버튼 (앱 FilledButton: 52px 검정 필 / 보조: surface-muted 필) --------- */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--radius-pill);
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s var(--ease-standard), opacity 0.18s var(--ease-standard);
}
.btn-primary { background: var(--action); color: var(--on-action); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: var(--surface-muted); color: var(--text-strong); }
.btn-secondary:hover { background: var(--hairline); }
.btn[aria-disabled="true"] {
  background: var(--surface-muted);
  color: var(--text-disabled);
  pointer-events: none;
}
.btn:focus-visible { outline: 2px solid var(--text-strong); outline-offset: 2px; }

/* --- 히어로 (앱 로그인 화면: 로고 96 · 워드마크 · 태그라인 · 필 버튼) ------ */
.hero {
  max-width: 420px;
  margin: 0 auto;
  padding: 56px 24px 48px;
  text-align: center;
}
.hero .logo { width: 96px; height: 96px; margin: 0 auto 24px; }
.hero h1 { font-size: clamp(32px, 6vw, 42px); letter-spacing: -0.03em; margin-bottom: 12px; }
.hero .tagline { font-size: 17px; color: var(--text-tertiary); margin-bottom: 8px; }
.hero .lede { font-size: 15px; color: var(--text-secondary); }
.hero .actions { display: grid; gap: 10px; margin-top: 32px; }
.hero .note { margin-top: 12px; font-size: 12px; color: var(--text-tertiary); }

/* 공유 링크(/g/*, /u/*) 안내 — 무채 표면 위 한 덩어리 */
.callout {
  background: var(--surface-muted);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 28px;
  text-align: center;
}
.callout h2 { font-size: 17px; margin-bottom: 6px; }
.callout p { font-size: 14px; color: var(--text-secondary); margin-bottom: 14px; }

/* --- 법무 문서 (앱 LegalDocScreen 과 같은 위계) --------------------------- */
.legal {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 32px 20px 64px;
  line-height: 1.7;
}
.legal h1 { font-size: 24px; margin-bottom: 6px; }
.legal .date { font-size: 14px; color: var(--text-secondary); margin-bottom: 28px; }
.legal h2 { font-size: 17px; margin: 28px 0 8px; }
.legal h3 { font-size: 15px; margin: 12px 0 4px; }
.legal p, .legal ol, .legal ul { margin-bottom: 8px; }
.legal ol, .legal ul { padding-left: 22px; }
.legal li { margin-bottom: 4px; }
.legal a { color: var(--brand); }
.legal .contact {
  margin-top: 36px;
  padding: 14px 16px;
  background: var(--surface-muted);
  border-radius: var(--radius-md);
}

/* --- 상태 페이지 (404) ----------------------------------------------------- */
.state { max-width: 420px; margin: 0 auto; padding: 80px 24px; text-align: center; }
.state .logo { width: 56px; height: 56px; margin: 0 auto 16px; opacity: 0.6; }
.state h1 { font-size: 20px; margin-bottom: 8px; }
.state p { color: var(--text-secondary); margin-bottom: 24px; }
.state .actions { display: grid; gap: 10px; }