@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;800&display=swap");

/* ============================================================
   issuechip — 오늘의 이슈를 한 입 크기로
   ============================================================ */

:root{
  --paper:#FBFBF9;
  --card:#FFFFFF;
  --ink:#111318;
  --ink-2:#3A4049;
  --mute:#7A8290;
  --line:#E6E5E0;
  --line-2:#F0EFEB;

  --cobalt:#1B4DFF;   /* 정보 · 칩 */
  --signal:#FF5A1F;   /* 이슈 · 긴급 */
  --cobalt-soft:#EAEFFF;
  --signal-soft:#FFEDE5;

  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Malgun Gothic",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --r:14px;
  --shadow:0 1px 2px rgba(17,19,24,.05), 0 8px 24px -12px rgba(17,19,24,.18);
  --shadow-lift:0 2px 4px rgba(17,19,24,.06), 0 18px 40px -16px rgba(27,77,255,.28);

  --wrap:1180px;
  --read:700px;
}

@media (prefers-color-scheme:dark){
  :root{
    --paper:#0D0F13;
    --card:#161A20;
    --ink:#EFF1F4;
    --ink-2:#C2C8D2;
    --mute:#828C9C;
    --line:#252A33;
    --line-2:#1D222A;
    --cobalt:#6B8CFF;
    --signal:#FF7B4D;
    --cobalt-soft:#1A2340;
    --signal-soft:#33201A;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lift:0 2px 4px rgba(0,0,0,.5), 0 18px 40px -16px rgba(107,140,255,.35);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}

:focus-visible{
  outline:2px solid var(--cobalt);
  outline-offset:3px;
  border-radius:4px;
}

/* 스킵 링크 */
.ic-skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--cobalt);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;
}
.ic-skip:focus{left:0}

.ic-wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ============================================================
   헤더
   ============================================================ */
.ic-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.ic-head__in{
  max-width:var(--wrap);margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:20px;
}

/* 로고 — issue + [chip] */
.ic-logo{display:inline-flex;align-items:center;gap:7px;font-weight:800;font-size:19px;letter-spacing:-.03em}
.ic-logo__chip{
  position:relative;
  font-family:var(--mono);font-size:14px;font-weight:800;letter-spacing:-.02em;
  background:var(--cobalt);color:#fff;
  padding:3px 9px;border-radius:6px;
}
/* 칩 다리(핀) — 시그니처 디테일 */
.ic-logo__chip::before,
.ic-logo__chip::after{
  content:"";position:absolute;left:4px;right:4px;height:2px;
  background:repeating-linear-gradient(90deg,var(--cobalt) 0 3px,transparent 3px 6px);
}
.ic-logo__chip::before{top:-2px}
.ic-logo__chip::after{bottom:-2px}

.ic-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.ic-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.ic-nav a{
  display:block;padding:7px 12px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background .15s,color .15s;
}
.ic-nav a:hover{background:var(--line-2);color:var(--ink)}

/* 검색 */
.ic-search{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:9px;background:var(--card);overflow:hidden}
.ic-search input[type=text]{
  border:0;background:transparent;padding:7px 12px;width:150px;font-size:14px;
}
.ic-search input[type=text]::placeholder{color:var(--mute)}
.ic-search input[type=text]:focus{outline:none}
.ic-search .submit{
  border:0;background:transparent;color:var(--cobalt);
  padding:7px 12px;font-size:13px;font-weight:700;cursor:pointer;
}
.ic-search:focus-within{border-color:var(--cobalt)}

/* ============================================================
   히어로 — 블로그 타이틀 + 오늘 스탬프
   ============================================================ */
.ic-hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.ic-hero__stamp{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--signal);text-transform:uppercase;margin-bottom:14px;
}
.ic-hero__stamp::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 0 4px var(--signal-soft);
}
.ic-hero__brand{
  margin:0 0 12px;font-size:clamp(34px,5.4vw,54px);line-height:1.12;
  letter-spacing:-.045em;font-weight:800;color:var(--ink);
}
.ic-hero__desc{margin:0;color:var(--mute);font-size:17px;max-width:52ch}

/* 히어로는 홈에서만 */
.ic-hero{display:none}
#tt-body-index .ic-hero{display:block}

/* ============================================================
   레이아웃
   ============================================================ */
.ic-main{padding:40px 0 72px}
.ic-cols{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:48px;align-items:start}

/* 목록 헤더 (카테고리 / 검색결과) */
.ic-listhead{margin:0 0 26px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.ic-listhead h2{margin:0;font-size:24px;letter-spacing:-.03em;font-weight:800}
.ic-listhead .count{font-family:var(--mono);font-size:13px;color:var(--mute)}

/* ============================================================
   글 카드 — 칩 트레이
   ============================================================ */
.ic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}

/* 개별 글·방명록 페이지에선 그리드 해제 (본문이 반칸으로 눌리는 것 방지) */
#tt-body-page .ic-grid,
#tt-body-guestbook .ic-grid,
#tt-body-notice .ic-grid{display:block}

.ic-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:transparent}

/* 칩 다리 — 카드 왼쪽 모서리 */
.ic-card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 14px);
  transition:background .18s;
}
.ic-card:hover::before{background:repeating-linear-gradient(180deg,var(--cobalt) 0 6px,transparent 6px 14px)}

.ic-card__thumb{display:block;aspect-ratio:16/9;background:var(--line-2);overflow:hidden}
.ic-card__thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.ic-card:hover .ic-card__thumb img{transform:scale(1.04)}

.ic-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;align-items:flex-start}
.ic-card__body > *{width:100%}
.ic-card__body > .ic-chip{width:auto}
.ic-card__title{margin:0;font-size:19px;line-height:1.4;letter-spacing:-.025em;font-weight:700}
.ic-card__title a{transition:color .15s}
.ic-card:hover .ic-card__title a{color:var(--cobalt)}
.ic-card__sum{margin:0;color:var(--mute);font-size:14.5px;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ic-card__meta{
  margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;color:var(--mute);
}
.ic-card__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);flex:none}

/* 첫 글 = 피처 카드 (가로 2칸) */
.ic-grid > .ic-card:first-child{grid-column:1/-1;flex-direction:row}
.ic-grid > .ic-card:first-child .ic-card__thumb{width:46%;flex:none;aspect-ratio:auto}
.ic-grid > .ic-card:first-child .ic-card__body{padding:28px 30px;justify-content:center}
.ic-grid > .ic-card:first-child .ic-card__title{font-size:26px;letter-spacing:-.035em}
.ic-grid > .ic-card:first-child .ic-card__sum{-webkit-line-clamp:3;font-size:15.5px}

/* ============================================================
   칩 — 시그니처 요소
   ============================================================ */
.ic-chip{
  display:inline-flex;align-items:center;
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.01em;
  background:var(--cobalt-soft);color:var(--cobalt);
  padding:3px 9px;border-radius:6px;white-space:nowrap;
  transition:background .15s,color .15s;
}
a.ic-chip:hover{background:var(--cobalt);color:#fff}
.ic-chip--signal{background:var(--signal-soft);color:var(--signal)}
a.ic-chip--signal:hover{background:var(--signal);color:#fff}

/* ============================================================
   개별 글
   ============================================================ */
.ic-post{max-width:var(--read);margin:0 auto}
.ic-post__head{padding:8px 0 30px;border-bottom:1px solid var(--line);margin-bottom:36px}
.ic-post__head .ic-chip{margin-bottom:16px}
.ic-post__head h1{margin:0 0 16px;font-size:clamp(28px,4.4vw,40px);line-height:1.24;letter-spacing:-.04em;font-weight:800}
.ic-post__meta{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;color:var(--mute)}
.ic-post__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}

.ic-post__body{font-size:17px;line-height:1.85;color:var(--ink-2)}
.ic-post__body > *:first-child{margin-top:0}
.ic-post__body p{margin:0 0 1.4em}
.ic-post__body h2{
  margin:2.4em 0 .8em;font-size:24px;line-height:1.35;letter-spacing:-.03em;
  font-weight:800;color:var(--ink);
  padding-left:14px;border-left:4px solid var(--cobalt);
}
.ic-post__body h3{margin:2em 0 .6em;font-size:19px;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
.ic-post__body a{color:var(--cobalt);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.ic-post__body b,.ic-post__body strong{color:var(--ink);font-weight:700}
.ic-post__body ul,.ic-post__body ol{margin:0 0 1.4em;padding-left:1.3em}
.ic-post__body li{margin:.4em 0}
.ic-post__body li::marker{color:var(--cobalt)}
.ic-post__body img{border-radius:10px;margin:1.6em 0}
.ic-post__body blockquote{
  margin:1.8em 0;padding:18px 22px;
  background:var(--line-2);border-radius:10px;border-left:3px solid var(--signal);
  color:var(--ink);
}
.ic-post__body blockquote p:last-child{margin-bottom:0}
.ic-post__body table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px}
.ic-post__body th,.ic-post__body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.ic-post__body th{background:var(--line-2);font-weight:700;color:var(--ink)}
.ic-post__body code{
  font-family:var(--mono);font-size:.88em;background:var(--line-2);
  padding:2px 6px;border-radius:5px;color:var(--signal);
}
.ic-post__body pre{
  background:#12151B;color:#E6E9EF;padding:18px 20px;border-radius:10px;
  overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.6;
}
.ic-post__body pre code{background:none;padding:0;color:inherit}
.ic-post__body hr{border:0;border-top:1px solid var(--line);margin:2.6em 0}

/* 이전 / 다음 글 */
.ic-adjacent{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:48px 0 0}
.ic-adjacent a{
  border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--card);
  transition:border-color .15s,transform .15s;
}
.ic-adjacent a:hover{border-color:var(--cobalt);transform:translateY(-2px)}
.ic-adjacent .lbl{display:block;font-family:var(--mono);font-size:11px;color:var(--mute);margin-bottom:5px}
.ic-adjacent .ttl{display:block;font-size:14.5px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ic-adjacent .next{text-align:right}

/* 댓글 ([##_comment_group_##] 기본 마크업 위) */
.ic-comments{margin-top:56px;padding-top:36px;border-top:1px solid var(--line)}
.ic-comments h2{margin:0 0 20px;font-size:18px;letter-spacing:-.02em;font-weight:800}

/* 방명록 */
.ic-guest{max-width:var(--read);margin:0 auto}
.ic-guest > h2{margin:0 0 20px;font-size:24px;letter-spacing:-.03em;font-weight:800}

/* ============================================================
   사이드바
   ============================================================ */
.ic-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:28px}
.ic-side__box h3{
  margin:0 0 14px;font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--mute);
}
.ic-side__box ul{list-style:none;margin:0;padding:0;font-size:14.5px}
.ic-side__box li{margin:0}
.ic-side__box li a{display:block;padding:6px 0;color:var(--ink-2);transition:color .15s}
.ic-side__box li a:hover{color:var(--cobalt)}

/* 카테고리 (티스토리 기본 마크업) */
.ic-side .category_list li a,
.ic-side .tt_category li a{padding:6px 0}

/* 태그 클라우드 — 칩 트레이 */
.ic-tags ul{display:flex;flex-wrap:wrap;gap:6px}
.ic-tags li a{
  display:inline-flex;padding:4px 10px;border-radius:7px;
  font-family:var(--mono);font-size:12px;font-weight:600;
  background:var(--line-2);color:var(--ink-2);
  transition:background .15s,color .15s;
}
.ic-tags li a:hover{background:var(--cobalt);color:#fff}
.ic-tags .cloud1{font-size:11px;opacity:.75}
.ic-tags .cloud2{font-size:12px}
.ic-tags .cloud3{font-size:13px}
.ic-tags .cloud4{font-size:14px;background:var(--cobalt-soft);color:var(--cobalt)}
.ic-tags .cloud5{font-size:15px;background:var(--signal-soft);color:var(--signal)}

/* ============================================================
   페이징
   ============================================================ */
.ic-paging{display:flex;align-items:center;justify-content:center;gap:6px;margin:48px 0 0}
.ic-paging a{
  min-width:36px;height:36px;padding:0 10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:9px;background:var(--card);
  font-family:var(--mono);font-size:13px;font-weight:600;color:var(--ink-2);
  transition:all .15s;
}
.ic-paging a:hover{border-color:var(--cobalt);color:var(--cobalt)}
.ic-paging a.selected,
.ic-paging a:not([href]){background:var(--cobalt);border-color:var(--cobalt);color:#fff;cursor:default}
.ic-paging a.no-more-prev,.ic-paging a.no-more-next{opacity:.3;pointer-events:none}

/* ============================================================
   푸터
   ============================================================ */
.ic-foot{border-top:1px solid var(--line);padding:36px 0;margin-top:24px}
.ic-foot__in{
  max-width:var(--wrap);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12px;color:var(--mute);
}
.ic-foot a:hover{color:var(--cobalt)}

/* ============================================================
   반응형
   ============================================================ */
@media (max-width:960px){
  .ic-cols{grid-template-columns:minmax(0,1fr);gap:40px}
  .ic-side{position:static}
  .ic-side{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
}
@media (max-width:720px){
  .ic-wrap,.ic-head__in,.ic-foot__in{padding:0 18px}
  .ic-hero{padding:40px 0 30px}
  .ic-grid{grid-template-columns:minmax(0,1fr)}
  .ic-grid > .ic-card:first-child{flex-direction:column}
  .ic-grid > .ic-card:first-child .ic-card__thumb{width:100%;aspect-ratio:16/9}
  .ic-grid > .ic-card:first-child .ic-card__body{padding:20px 22px 22px}
  .ic-grid > .ic-card:first-child .ic-card__title{font-size:21px}
  .ic-nav ul{display:none}
  .ic-search input[type=text]{width:110px}
  .ic-adjacent{grid-template-columns:1fr}
  .ic-adjacent .next{text-align:left}
  .ic-post__body{font-size:16.5px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .ic-card:hover{transform:none}
}