/* 인터랙티브 코리아 공용 스타일. 어두운 전시장 바탕에 주황 강조색 하나, 정보는 가는 선으로 나눈다. */
:root {
  color-scheme: dark;
  --ground: #0A0C0F;
  --surface: #12161B;
  --line: #252B33;
  --text: #F1F3F5;
  --muted: #A3ACB8;
  --accent: #F59A23;
  --font-body: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-data: 'IBM Plex Mono', Consolas, monospace;
}
html { scroll-behavior: smooth; }
/* 영어 · 일어 화면: 일어는 일본어 글꼴을 먼저 쓰고, 긴 낱말이 칸을 넘지 않게 한다 */
html[lang="ja"] { --font-body: 'IBM Plex Sans JP', 'IBM Plex Sans KR', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif; }
html[lang="en"] body, html[lang="ja"] body { overflow-wrap: break-word; }
html[lang="ja"] body { line-break: strict; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3 { word-break: auto-phrase; }   /* 제목은 낱말 가운데에서 끊기지 않게 (지원하는 브라우저에서) */
body { margin: 0; background: var(--ground); color: var(--text); font-family: var(--font-body); }
a { color: var(--text); }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
img { max-width: 100%; }
input, select, textarea { outline-offset: 2px; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 20px; height: 20px; margin: 0; flex: none; }
input::placeholder, textarea::placeholder { color: #6B7480; }
button { font-family: inherit; }
fieldset { min-width: 0; }  /* 좁은 화면에서 묶음이 안의 글 너비만큼 버티며 넘치지 않게 */
.ik-admin-link:hover, .ik-admin-link:focus-visible { color: #F1F3F5 !important; border-color: #6B7480 !important; }
[hidden] { display: none !important; }
.ik-note { margin: 0; padding: 12px 16px; border-left: 3px solid var(--accent); background: var(--surface); font-size: 15px; line-height: 1.6; color: #D5DAE0; }
.ik-error { margin: 0; padding: 12px 16px; border: 1px solid #D85060; color: #F1B5BC; font-size: 15px; line-height: 1.6; }
.ik-empty { padding: 40px 0; font-size: 17px; color: var(--muted); }
@media (max-width: 760px) { .hero-scrim { background: rgba(10, 12, 15, 0.72) !important; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* 알림 띠 */
.ik-toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 50; max-width: calc(100vw - 32px); box-sizing: border-box; padding: 14px 20px; background: #F1F3F5; color: #0A0C0F; font-size: 15px; font-weight: 500; line-height: 1.5; border-radius: 2px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5); }
.ik-check { color: var(--accent); font-size: 13px; }
.ik-note strong { display: inline-block; min-width: 76px; color: var(--text); font-weight: 600; }
.ik-note a { color: var(--accent); }

/* 사진과 사례를 크게 보는 창 */
.ik-dialog { width: min(960px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0; border: 1px solid #4A535F; border-radius: 2px; background: var(--surface); color: var(--text); overflow: auto; }
.ik-dialog::backdrop { background: rgba(5, 6, 8, 0.82); }
.ik-dialog img { display: block; width: 100%; max-height: 62vh; object-fit: contain; background: #050608; }
.ik-dialog-body { display: flex; flex-direction: column; gap: 12px; padding: 24px clamp(20px, 4vw, 32px) 28px; }
.ik-dialog-meta { font-family: var(--font-data); font-size: 13px; letter-spacing: 0.08em; color: var(--accent); }
.ik-dialog-meta:empty { display: none; }
.ik-dialog h2 { margin: 0; font-size: clamp(20px, 2.4vw, 26px); line-height: 1.35; font-weight: 700; letter-spacing: -0.01em; text-wrap: balance; }
.ik-dialog-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ik-dialog-tags span { padding: 3px 10px; border: 1px solid #4A535F; font-size: 13px; color: #D5DAE0; }
.ik-dialog-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 8px; }
.ik-btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; background: var(--accent); color: #0A0C0F; font-size: 16px; font-weight: 600; text-decoration: none; border-radius: 2px; }
.ik-btn:hover { color: #0A0C0F; background: #FFB04A; }
.ik-more { font-size: 15px; color: #D5DAE0; }
.ik-close { position: absolute; top: 12px; right: 12px; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 1px solid #4A535F; border-radius: 2px; background: rgba(10, 12, 15, 0.86); color: var(--text); cursor: pointer; }
.ik-close:hover { border-color: var(--accent); color: var(--accent); }
a[data-ik="case"], img[data-zoom] { cursor: zoom-in; }
[aria-pressed="true"] { outline: 1px solid var(--accent); outline-offset: -1px; }

/* 미리보기에서만 보이는 안내 줄 */
.ik-preview { max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px) 32px; }
.ik-preview > div { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 12px 16px; border: 1px dashed var(--accent); font-size: 14px; color: var(--accent); }
.ik-preview a { color: var(--text); min-height: 32px; display: inline-flex; align-items: center; }

/* 글만 있는 쪽 (공지, 방침, 약관) */
.ik-doc { max-width: 820px; display: flex; flex-direction: column; gap: 14px; font-size: 17px; line-height: 1.8; color: #D5DAE0; }
.ik-doc h2 { margin: 28px 0 0; padding-top: 28px; border-top: 1px solid var(--line); font-size: 22px; line-height: 1.4; font-weight: 700; color: var(--text); }
.ik-doc h3 { margin: 12px 0 0; font-size: 17px; font-weight: 600; color: var(--text); }
.ik-doc p, .ik-doc ul { margin: 0; }
.ik-doc ul { padding-left: 22px; }
.ik-doc table { width: 100%; border-collapse: collapse; font-size: 15px; }
.ik-doc th, .ik-doc td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.ik-doc th { background: var(--surface); color: var(--text); font-weight: 600; white-space: nowrap; }
.ik-doc .ik-scroll { overflow-x: auto; }
.ik-draft { padding: 14px 18px; border: 1px dashed var(--accent); color: var(--accent); font-size: 15px; line-height: 1.6; }

/* 게시판에서 가져온 글 본문: 옛 편집기의 서식을 걷어 내고 사이트의 글꼴과 색으로 읽힌다 */
.ik-post { max-width: 760px; min-width: 0; font-size: 18px; line-height: 1.85; color: #D5DAE0; overflow-wrap: anywhere; }
.ik-post > :first-child { margin-top: 0; }
.ik-post p, .ik-post div { margin: 0 0 0.9em; }
.ik-post div > div, .ik-post td p, .ik-post td div, .ik-post li p { margin-bottom: 0.3em; }
.ik-post .ik-gap { margin: 0; height: 0.6em; }
.ik-post h1, .ik-post h2, .ik-post h3, .ik-post h4 { margin: 1.6em 0 0.6em; font-size: 22px; line-height: 1.4; font-weight: 700; color: var(--text); }
.ik-post b, .ik-post strong { color: var(--text); font-weight: 600; }
.ik-post a { color: var(--accent); }
.ik-post img { max-width: 100%; height: auto; display: block; margin: 0.6em 0; }
.ik-post ul, .ik-post ol { margin: 0 0 0.9em; padding-left: 1.3em; }
.ik-post pre, .ik-post code { font-family: var(--font-data); font-size: 15px; }
.ik-post pre { margin: 0 0 0.9em; padding: 16px; background: var(--surface); border: 1px solid var(--line); overflow-x: auto; white-space: pre-wrap; }
.ik-post hr { border: 0; border-top: 1px solid var(--line); margin: 1.6em 0; }
.ik-post blockquote { margin: 0 0 0.9em; padding: 12px 18px; border-left: 3px solid var(--accent); background: var(--surface); }
.ik-post .ik-scroll { overflow-x: auto; margin: 0 0 0.9em; }
.ik-post table { border-collapse: collapse; font-size: 15px; line-height: 1.6; }
.ik-post th, .ik-post td { padding: 10px 12px; border: 1px solid var(--line); vertical-align: top; text-align: left; overflow-wrap: normal; word-break: keep-all; }
.ik-post th { background: var(--surface); color: var(--text); }
.ik-post .ik-video { aspect-ratio: 16 / 9; max-width: 100%; margin: 0.6em 0 0.9em; background: #050608; }
.ik-post .ik-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.ik-post iframe { max-width: 100%; }

/* 첫 화면 연출 (hero.js) */
.ik-hero { touch-action: pan-y; }
.ik-hero-pause:hover { border-color: var(--accent) !important; color: var(--accent) !important; }
@media (max-width: 760px) {
  /* 좁은 화면: 글 아래에 현장 사진을 따로 두어 투영 벽 전체가 보이게 한다 */
  .ik-hero { min-height: 0 !important; }
  .ik-hero .ik-hero-photo, .ik-hero .ik-hero-canvas { left: 0 !important; top: auto !important; bottom: 0; width: 100% !important; height: 340px !important; }
  .ik-hero .ik-hero-left { background: linear-gradient(180deg, #0A0C0F 0%, #0A0C0F calc(100% - 344px), rgba(10,12,15,0) calc(100% - 290px)) !important; }
  .ik-hero .ik-hero-foot { height: 36px !important; }
  .ik-hero .hero-scrim { background: none !important; }
  .ik-hero .ik-hero-copy { padding-top: 56px !important; padding-bottom: 364px !important; }
}