/* ============================================================
   TURN CITY — turn.css
   style.css 다음에 로드.
   style.css에서 쓰는 것: --logo / --hero-image (base64 자산), .blocks 계열(본문 블록), footer.
   그 외 사이트 골격(헤더·히어로·목록·가이드)은 전부 여기 tc-* 로 새로 짠다.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --tc-bg:#08090C;
  --tc-panel:#0E1015;
  --tc-panel-2:#131722;
  --tc-line:rgba(255,255,255,.07);
  --tc-line-2:rgba(255,255,255,.14);
  --tc-ink:#F2F4F7;
  --tc-dim:#8B929E;
  --tc-dim-2:#5C6472;

  --tc-blue:#3B6FF5;
  --tc-blue-2:#8FB0FF;
  --tc-glow:rgba(59,111,245,.28);
  --tc-live:#3DDC84;

  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ez:cubic-bezier(.22,1,.36,1);

  /* style.css 변수 재정의 (본문 블록 톤 맞추기) */
  --bg:#08090C; --card:#0E1015; --line:rgba(255,255,255,.07);
  --accent:#3B6FF5; --accent-2:#8FB0FF;
  --radius:6px;
}

body{background:var(--tc-bg);color:var(--tc-ink)}
::selection{background:rgba(59,111,245,.4)}

/* ============================================================
   1. 헤더 — 가운데 정렬 네비 폐기. 로고 옆 좌측 정렬 + 우측 상태바
   ============================================================ */
header,.tc-top{
  position:sticky;top:0;left:auto;right:auto;z-index:70;
  background:rgba(8,9,12,.9);
  border-bottom:1px solid var(--tc-line);
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
.tc-top-in{display:flex;align-items:center;gap:34px;height:64px}

.tc-brand{display:flex;align-items:center;gap:11px;flex:none}
.tc-brand .mk{
  width:34px;height:34px;border-radius:9px;flex:none;
  background:var(--logo) center/cover no-repeat;
  box-shadow:0 0 0 1px var(--tc-line-2);
}
.tc-brand .wm{font-family:var(--mono);font-weight:700;font-size:14px;letter-spacing:.12em}
.tc-brand .wm i{font-style:normal;color:var(--tc-dim)}

.tc-menu{display:flex;gap:2px}
.tc-menu a{
  font-size:14px;font-weight:600;color:var(--tc-dim);
  padding:7px 12px;border-radius:6px;transition:.16s;
}
.tc-menu a:hover{color:var(--tc-ink);background:rgba(255,255,255,.05)}
.tc-menu a.on{color:var(--tc-ink)}
.tc-menu a.on::after{content:"";display:block;height:2px;margin-top:6px;background:var(--tc-blue)}

.tc-top-r{margin-left:auto;display:flex;align-items:center;gap:16px}
.tc-status{
  display:flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:11px;color:var(--tc-dim);letter-spacing:.06em;
}
.tc-status .lamp{width:6px;height:6px;border-radius:50%;background:var(--tc-live);box-shadow:0 0 8px var(--tc-live)}
.tc-enter{
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;
  background:var(--tc-blue);color:#fff;padding:10px 18px;border-radius:6px;
  transition:.16s;white-space:nowrap;
}
.tc-enter:hover{background:#4E7EFF;box-shadow:0 6px 22px var(--tc-glow)}
.tc-burger{display:none;background:none;border:0;color:var(--tc-ink);padding:6px;cursor:pointer}

/* ============================================================
   2. 히어로 — 전체화면 가운데 정렬 폐기.
      배경 이미지는 유지하되 내용은 좌하단 앵커 + 좌측 세로 스트립
   ============================================================ */
.tc-hero{
  position:relative;min-height:88vh;
  display:flex;align-items:flex-end;
  overflow:hidden;padding-bottom:72px;
}
.tc-hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(90deg,rgba(8,9,12,.94) 0%,rgba(8,9,12,.72) 34%,rgba(8,9,12,.15) 62%,rgba(8,9,12,.5) 100%),
    linear-gradient(0deg,var(--tc-bg) 0%,rgba(8,9,12,.35) 34%,transparent 70%),
    var(--hero-image) center/cover no-repeat,
    #0d1220;
}
.tc-hero .wrap{position:relative;z-index:2;width:100%}

/* 좌측 세로 스트립 (시그니처) */
.tc-strip{
  position:absolute;left:0;top:0;bottom:0;z-index:2;width:56px;
  display:flex;align-items:center;justify-content:center;
  border-right:1px solid var(--tc-line);
  background:linear-gradient(180deg,transparent,rgba(8,9,12,.6));
}
.tc-strip span{
  writing-mode:vertical-rl;
  font-family:var(--mono);font-size:10px;letter-spacing:.42em;
  color:var(--tc-dim-2);text-transform:uppercase;
}

.tc-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--tc-dim);
  border:1px solid var(--tc-line);border-radius:999px;padding:6px 14px;margin-bottom:24px;
}
.tc-eyebrow .lamp{width:6px;height:6px;border-radius:50%;background:var(--tc-live);box-shadow:0 0 8px var(--tc-live)}

.tc-hero h1{
  font-size:clamp(34px,5.4vw,64px);font-weight:800;line-height:1.12;letter-spacing:-.035em;
  margin:0;text-shadow:0 6px 40px rgba(0,0,0,.6);
}
.tc-hero h1 .b{color:var(--tc-blue-2)}

.tc-hero p{
  margin:22px 0 0;max-width:44ch;
  color:#C3C9D2;font-size:clamp(14px,1.5vw,17px);line-height:1.75;
}

.tc-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tc-b{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:700;padding:13px 20px;border-radius:6px;transition:.16s;
}
.tc-b svg{width:18px;height:18px}
.tc-b.pri{background:var(--tc-blue);color:#fff}
.tc-b.pri:hover{background:#4E7EFF;box-shadow:0 10px 30px var(--tc-glow)}
.tc-b.sec{border:1px solid var(--tc-line-2);color:var(--tc-ink)}
.tc-b.sec:hover{background:rgba(255,255,255,.06);border-color:var(--tc-blue)}

/* 히어로 하단 데이터 바 */
.tc-bar{
  display:flex;flex-wrap:wrap;gap:0;margin-top:44px;
  border-top:1px solid var(--tc-line);
}
.tc-bar div{
  padding:16px 26px 0 0;margin-right:26px;border-right:1px solid var(--tc-line);
}
.tc-bar div:last-child{border-right:0}
.tc-bar dt{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--tc-dim-2);margin-bottom:6px}
.tc-bar dd{font-size:14px;font-weight:700;margin:0}

/* ============================================================
   3. 소식 — 3열 카드 그리드 폐기. 가로 행 + 정사각 썸네일
   ============================================================ */
.tc-sec{padding:78px 0}
.tc-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--tc-line);
}
.tc-head h2{font-size:clamp(20px,2.6vw,26px);font-weight:800;letter-spacing:-.02em;margin:0}
.tc-head .kick{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  color:var(--tc-blue-2);margin-bottom:10px;
}
.tc-all{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--tc-dim);
  display:inline-flex;align-items:center;gap:6px;transition:.16s;white-space:nowrap;
}
.tc-all:hover{color:var(--tc-blue-2)}

.tc-feed{display:flex;flex-direction:column}
.tc-item{
  display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:22px;
  padding:20px 14px;border-bottom:1px solid var(--tc-line);
  position:relative;transition:background .18s;
}
.tc-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--tc-blue);
  transform:scaleY(0);transform-origin:center;transition:transform .22s var(--ez);
}
.tc-item:hover{background:var(--tc-panel)}
.tc-item:hover::before{transform:scaleY(1)}
.tc-item:hover .tc-it-t{color:var(--tc-blue-2)}

.tc-shot{
  display:block;width:88px;height:88px;border-radius:6px;flex:none;
  background:var(--logo) center/cover no-repeat,#0d1220;
  box-shadow:0 0 0 1px var(--tc-line);
}
.tc-item > span{min-width:0}
.tc-it-t{display:block}
.tc-it-m{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.tc-chip{
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em;
  padding:3px 8px;border-radius:4px;
}
.tc-chip.patch{background:rgba(59,111,245,.16);color:var(--tc-blue-2)}
.tc-chip.notice{background:rgba(255,255,255,.09);color:#D6DAE2}
.tc-when{font-family:var(--mono);font-size:11px;color:var(--tc-dim-2)}
.tc-it-t{font-size:16px;font-weight:700;letter-spacing:-.01em;transition:color .18s}
.tc-it-d{margin-top:6px;color:var(--tc-dim);font-size:13px;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tc-go{color:var(--tc-dim-2);transition:.18s;flex:none}
.tc-item:hover .tc-go{color:var(--tc-blue);transform:translateX(3px)}

/* ============================================================
   4. 소식 페이지 — 좌/우 분할 featured 폐기. 상단 밴드 + 툴바
   ============================================================ */
.tc-band{
  padding:56px 0;border-bottom:1px solid var(--tc-line);
  background:radial-gradient(120% 140% at 12% 0%,rgba(59,111,245,.14) 0%,transparent 58%);
}
.tc-band h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.03em;margin:0}
.tc-band p{margin:14px 0 0;color:var(--tc-dim);font-size:15px;line-height:1.7;max-width:52ch}

.tc-tools{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.tc-tabs{display:flex;gap:0;border:1px solid var(--tc-line);border-radius:6px;overflow:hidden}
.tc-tabs button{
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;
  background:transparent;border:0;border-right:1px solid var(--tc-line);
  color:var(--tc-dim);padding:10px 18px;cursor:pointer;transition:.16s;
}
.tc-tabs button:last-child{border-right:0}
.tc-tabs button:hover{color:var(--tc-ink)}
.tc-tabs button.on{background:var(--tc-blue);color:#fff}
.tc-seek{display:flex;align-items:center;gap:9px;border:1px solid var(--tc-line);border-radius:6px;padding:0 13px;min-width:230px;flex:0 1 300px}
.tc-seek:focus-within{border-color:var(--tc-blue)}
.tc-seek svg{width:15px;height:15px;color:var(--tc-dim-2);flex:none}
.tc-seek input{width:100%;background:none;border:0;outline:0;color:var(--tc-ink);font-family:inherit;font-size:14px;padding:10px 0}
.tc-seek input::placeholder{color:var(--tc-dim-2)}

.tc-none{padding:72px 0;text-align:center;color:var(--tc-dim);font-size:14px;line-height:1.9}
.tc-page{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:36px}
.tc-page button{
  font-family:var(--mono);font-size:12px;background:transparent;border:1px solid var(--tc-line);
  color:var(--tc-ink);padding:9px 16px;border-radius:6px;cursor:pointer;transition:.16s;
}
.tc-page button:hover:not(:disabled){border-color:var(--tc-blue);color:var(--tc-blue-2)}
.tc-page button:disabled{opacity:.3;cursor:default}
.tc-page .idx{font-family:var(--mono);font-size:12px;color:var(--tc-dim-2);padding:0 12px}

/* ============================================================
   5. 아티클
   ============================================================ */
.article{max-width:780px;margin:0 auto;padding:52px 24px 96px}
.tc-back{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--tc-dim);
  margin-bottom:30px;transition:.16s;
}
.tc-back:hover{color:var(--tc-blue-2)}
.tc-back svg{width:14px;height:14px}
.tc-amet{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.article h1{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.24;margin:0}
.tc-lead{margin-top:16px;color:var(--tc-dim);font-size:16px;line-height:1.75}
.tc-sep{height:1px;background:var(--tc-line);margin:34px 0;border:0}

.tc-nav2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:56px}
.tc-nav2 a{
  border:1px solid var(--tc-line);border-radius:6px;padding:16px 18px;transition:.18s;
}
.tc-nav2 a:hover{border-color:var(--tc-blue);background:var(--tc-panel)}
.tc-nav2 .nx{text-align:right}
.tc-nav2 .lb{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--tc-dim-2);display:flex;align-items:center;gap:5px}
.tc-nav2 .nx .lb{justify-content:flex-end}
.tc-nav2 .lb svg{width:12px;height:12px}
.tc-nav2 .tt{margin-top:7px;font-size:14px;font-weight:700}

/* ============================================================
   6. 가이드 — 3단(트리/본문/TOC) 폐기. 2단 + 본문 상단 인라인 목차
   ============================================================ */
.tc-doc{display:grid;grid-template-columns:248px minmax(0,1fr);gap:52px;padding:40px 0 96px;align-items:start}
.tc-side{position:sticky;top:88px;max-height:calc(100vh - 120px);overflow-y:auto;padding-right:8px}
.tc-side::-webkit-scrollbar{width:5px}

.tc-find{display:flex;align-items:center;gap:8px;border:1px solid var(--tc-line);border-radius:6px;padding:0 12px;margin-bottom:20px}
.tc-find svg{width:14px;height:14px;color:var(--tc-dim-2);flex:none}
.tc-find input{width:100%;background:none;border:0;outline:0;color:var(--tc-ink);font-family:inherit;font-size:13px;padding:9px 0}
.tc-find input::placeholder{color:var(--tc-dim-2)}
.tc-find .k{font-family:var(--mono);font-size:10px;color:var(--tc-dim-2);border:1px solid var(--tc-line);border-radius:4px;padding:1px 5px;flex:none}

.tc-tree,.tc-tree ul{list-style:none;margin:0;padding:0}
.tc-tree > li{margin-bottom:22px}
.tc-tree .g{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--tc-dim-2);text-transform:uppercase;margin:0 0 8px 2px}
.tc-nd{
  display:flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--tc-dim);font-weight:600;
  padding:7px 10px;border-left:2px solid transparent;cursor:pointer;transition:.14s;
}
.tc-nd:hover{color:var(--tc-ink);background:rgba(255,255,255,.04)}
.tc-nd.on{color:#fff;border-left-color:var(--tc-blue);background:rgba(59,111,245,.1)}
.tc-cr{width:13px;height:13px;flex:none;color:var(--tc-dim-2);transition:transform .18s}
.tc-nd.cl .tc-cr{transform:rotate(-90deg)}
.tc-nd.cl + .tc-kids{display:none}
.tc-kids{margin-left:12px;border-left:1px solid var(--tc-line)}

.tc-crumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;color:var(--tc-dim-2);margin-bottom:14px;flex-wrap:wrap}
.tc-crumb .cur{color:var(--tc-dim)}
.content h1{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.025em;margin:0 0 24px}

/* 인라인 목차 (우측 TOC 대체) */
.tc-toc{
  border:1px solid var(--tc-line);border-left:2px solid var(--tc-blue);
  border-radius:6px;background:var(--tc-panel);
  padding:16px 18px;margin:0 0 34px;
}
.tc-toc .t{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--tc-dim-2);text-transform:uppercase;margin-bottom:10px}
.tc-toc a{display:inline-block;color:var(--tc-dim);font-size:13px;padding:4px 14px 4px 0;transition:.14s}
.tc-toc a:hover,.tc-toc a.active{color:var(--tc-blue-2)}
.tc-toc a.lvl3{padding-left:14px;font-size:12.5px;color:var(--tc-dim-2)}
.tc-toc:empty{display:none}
.toc.tc-toc{position:static;top:auto;font-size:inherit}   /* style.css의 sticky TOC 무력화 */

.tc-upd{margin-top:32px;font-family:var(--mono);font-size:11px;color:var(--tc-dim-2)}

/* ============================================================
   7. 본문 블록 (style.css .blocks 위 미세 조정)
   ============================================================ */
.blocks a.inline{color:var(--tc-blue-2)}
.codeblock,.tbl-wrap,.tabs,.exp,.link-card,.hint,.blocks .tier,.embed,figure.img img{border-radius:6px}
.link-card:hover,.page-nav a:hover{transform:none}

/* ============================================================
   8. 푸터
   ============================================================ */
footer{border-top:1px solid var(--tc-line);background:var(--tc-bg)}
.socials a{border-radius:6px}
.socials a:hover{transform:none;border-color:var(--tc-blue);color:var(--tc-blue-2)}

/* ============================================================
   9. 반응형 / 접근성
   ============================================================ */
:focus-visible{outline:2px solid var(--tc-blue);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

@media (max-width:1000px){
  .tc-doc{grid-template-columns:1fr;gap:26px}
  .tc-side{position:static;max-height:none;overflow:visible}
  .tc-strip{display:none}
}
@media (max-width:760px){
  .tc-menu{
    display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;
    background:var(--tc-bg);border-bottom:1px solid var(--tc-line);padding:10px 24px 16px;
  }
  .tc-menu.open{display:flex}
  .tc-burger{display:block}
  .tc-status{display:none}
  .tc-hero{min-height:76vh;padding-bottom:52px}
  .tc-bar{flex-direction:column;gap:0}
  .tc-bar div{border-right:0;border-bottom:1px solid var(--tc-line);padding:14px 0;margin:0}
  .tc-bar div:last-child{border-bottom:0}
  .tc-item{grid-template-columns:64px 1fr;gap:14px}
  .tc-shot{width:64px;height:64px}
  .tc-go{display:none}
  .tc-nav2{grid-template-columns:1fr}
  .tc-nav2 .nx{text-align:left}
  .tc-nav2 .nx .lb{justify-content:flex-start}
}