:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #666666;
  --line: #d9d9d9;
  --accent: #8b2e1f;
  --side: #f6f5f3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

.layout {
  display: flex;
  min-height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* 좌측 메뉴 */
.side {
  width: 220px;
  flex-shrink: 0;
  background: var(--side);
  border-right: 1px solid var(--line);
  padding: 24px 20px;
  /* 본문이 스크롤되어도 좌측 메뉴는 화면에 고정 */
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
}
.side .brand {
  font-size: 20px;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 4px;
}
.side .sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}
.side nav a {
  display: block;
  padding: 6px 0;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.side nav a:hover { color: var(--accent); }
.side nav a.on { color: var(--accent); font-weight: bold; }

.kofi {
  display: inline-block;
  margin-top: 24px;
}
.kofi img { display: block; border: 0; height: 36px; }

/* 본문 */
main {
  flex: 1;
  padding: 32px 40px 48px;
  min-width: 0;
}
h1 {
  font-size: 26px;
  margin: 0 0 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--text);
}
h2 {
  font-size: 19px;
  margin: 32px 0 8px;
  padding-left: 10px;
  border-left: 4px solid var(--accent);
}
h3 { font-size: 16px; margin: 20px 0 6px; }
p { margin: 8px 0; }
.lead { color: var(--muted); margin-bottom: 24px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 15px;
}
th, td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--side); width: 28%; }

.box {
  border: 1px solid var(--line);
  background: var(--side);
  padding: 12px 16px;
  margin: 12px 0;
}

ul.news { list-style: none; padding: 0; margin: 12px 0; }
ul.news li { padding: 10px 0; border-bottom: 1px solid var(--line); }
ul.news .date { color: var(--muted); font-size: 14px; margin-right: 10px; }

/* 언어 전환 (좌측 메뉴) */
.lang { font-size: 13px; color: var(--muted); margin: -12px 0 14px; }
.lang a { color: var(--accent); }

/* 검색창 (좌측 메뉴) */
.searchbox { margin: 0 0 14px; }
.searchbox input {
  width: 100%;
  padding: 6px 8px;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
}
.searchbox input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* 검색 결과 */
ul.results { list-style: none; padding: 0; margin: 12px 0; }
ul.results li { padding: 10px 0; border-bottom: 1px solid var(--line); }
ul.results a { font-weight: bold; font-size: 17px; }
.snip { color: var(--muted); font-size: 14px; margin-top: 2px; }
mark { background: #fff1a8; color: inherit; }

/* 사이트맵 */
ul.map, ul.map ul { list-style: none; margin: 4px 0; padding-left: 0; }
ul.map ul { padding-left: 22px; border-left: 1px solid var(--line); margin-left: 6px; }
ul.map li { padding: 5px 0; }
ul.map li > span { color: var(--muted); font-size: 14px; margin-left: 8px; }

/* 프로그램 버튼 (프로그램 목록) */
a.card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  margin: 12px 0;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: var(--side);
  color: var(--text);
  text-decoration: none;
}
a.card:hover { border-color: var(--accent); background: #efedea; }
.card-icon { width: 96px; height: 96px; flex-shrink: 0; display: block; }
.card-text { flex: 1; min-width: 0; }
.card-name { display: block; font-size: 18px; font-weight: bold; color: var(--accent); }
.card-desc { display: block; margin-top: 4px; }
.card-meta { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }

/* 소개 페이지 */
.crumb { font-size: 14px; color: var(--muted); margin: 0 0 10px; }
.shot {
  border: 1px dashed var(--line);
  background: var(--side);
  color: var(--muted);
  text-align: center;
  padding: 60px 0;
  margin: 12px 0;
}

/* 스크린샷 갤러리 (가로 스크롤) */
.note { font-size: 14px; color: var(--muted); }
.gallery { position: relative; margin: 12px 0 20px; }
.g-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 10px;
}
.g-track a { flex: 0 0 auto; scroll-snap-align: start; }
.g-track img {
  display: block;
  height: 220px;
  width: auto;
  border: 1px solid var(--line);
  cursor: zoom-in;
}
.g-track a:hover img { border-color: var(--accent); }
.g-btn {
  position: absolute;
  top: 95px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 24px;
  line-height: 36px;
  padding: 0;
  cursor: pointer;
  z-index: 1;
}
.g-btn:hover { background: rgba(0, 0, 0, 0.85); }
.g-prev { left: 6px; }
.g-next { right: 6px; }

/* 확대 보기 */
.lb {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb[hidden] { display: none; }
.lb-fig { margin: 0; max-width: 92vw; text-align: center; }
.lb-fig img {
  max-width: 92vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  background: #fff;
}
.lb-fig figcaption { color: #eee; font-size: 15px; margin-top: 10px; }
.lb-close, .lb-nav {
  position: absolute;
  border: 0;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
}
.lb-close:hover, .lb-nav:hover { background: rgba(255, 255, 255, 0.3); }
.lb-close { top: 16px; right: 16px; width: 40px; height: 40px; font-size: 28px; line-height: 38px; }
.lb-nav { top: 50%; width: 44px; height: 44px; margin-top: -22px; font-size: 30px; line-height: 42px; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

footer {
  margin-top: 40px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

/* 모바일 */
@media (max-width: 720px) {
  .layout { flex-direction: column; border: 0; }
  .side {
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px;
    position: static;
    height: auto;
    overflow-y: visible;
  }
  .side nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
  .side nav a { border-bottom: 0; }
  main { padding: 20px 16px 36px; }
}