/* ============================================================
   야옴 YAOM — NIGHT DIAGONAL 공통 스타일
   ① :root 색 변수 (admin 🎨 테마 탭에서 덮어씀)
   ② body.home  = 메인(index.html) 풀스크린 레이아웃
   ③ body.sg    = 서브 페이지 공통 레이어 (프로필·일정·노래·공지·옷장·admin)
   기하 규칙: border-radius 0 / 1px 라인 / 대각선(-13deg) 모티프
   ============================================================ */

:root{
  --cyan:#22d9ff;              /* 액센트 (admin theme-main) */
  --cyan-dim:#7fe4ff;          /* 보조 액센트 (theme-main-dark) */
  --cyan-deep:#0f8fb4;         /* 진한 액센트 (theme-main-deep) */
  --line-c:94,201,240;         /* 라인 rgba 베이스 */
  --night:#030815;             /* 배경 (theme-bg) */
  --night-2:#050f22;
  --slate:#5e7197;             /* 시그니처 슬레이트 (마이크로 라벨) */
  --logo:#edfaff;              /* 로고 글자 (theme-logo) */
  --text:#edfaff;
  --tx2:rgba(224,244,255,.72);
  --tx3:rgba(224,244,255,.44);
  --line:rgba(94,201,240,.26);
  --glass:rgba(5,14,29,.62);
  --glass2:rgba(8,20,40,.5);
  --stroke:rgba(237,250,255,.82);
  --ghost:rgba(140,210,250,.12);
  --shadow:0 24px 70px rgba(0,0,0,.5);
}

/* ── 낮(DAY) 모드 ── */
body.day{
  --cyan:#0a7ea4;
  --cyan-dim:#0f6f92;
  --cyan-deep:#075a76;
  --night:#e9eef5;
  --night-2:#dfe7f1;
  --logo:#0e1a2b;
  --text:#0e1a2b;
  --tx2:rgba(20,38,60,.75);
  --tx3:rgba(20,38,60,.5);
  --line:rgba(20,60,100,.24);
  --glass:rgba(255,255,255,.74);
  --glass2:rgba(255,255,255,.6);
  --stroke:rgba(18,36,58,.8);
  --ghost:rgba(30,80,130,.13);
  --shadow:0 24px 60px rgba(30,60,100,.18);
}

*{box-sizing:border-box}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ============================================================
   ② 메인 (body.home) — 12 / NIGHT DIAGONAL 확정 시안
   ============================================================ */
html.home,body.home{width:100%;margin:0}
body.home{
  --ar:.5625;                    /* 메인 캔버스 비율 = 16:9 (세로 = 가로 x 0.5625) */
  overflow-x:hidden;color:var(--text);background:var(--night);
  font-family:Arial,"Noto Sans KR",sans-serif;
}
html.home{scroll-behavior:smooth}

/* ⚠️ 높이는 "가로폭"으로만 결정된다 — iframe 높이를 2500으로 줘도 비율이 안 늘어남
   (남는 아래 공간은 배경색으로 비워둠) */
.page-shell,.concept{position:relative;width:100%;height:calc(100vw * var(--ar));min-width:0;overflow:hidden}
.page-shell{animation:page-in .55s cubic-bezier(.2,.7,.2,1) both}

.main-header{
  position:absolute;z-index:20;top:0;left:0;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  width:100%;min-height:78px;padding:0 3.25vw;
  border-bottom:1px solid rgba(82,222,255,.38);
}
body.day .main-header{border-bottom-color:rgba(20,70,110,.35);background:rgba(255,255,255,.5);backdrop-filter:blur(10px)}
.wordmark{display:flex;align-items:baseline;gap:10px;width:max-content;letter-spacing:-.02em;color:var(--logo)}
.wordmark b{font-size:24px;line-height:1}
.wordmark span{font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--cyan)}
.main-header nav{display:flex;align-items:center;gap:26px;font-size:10px;font-weight:800;letter-spacing:.16em}
.main-header nav a{position:relative;color:var(--tx2);transition:color .2s}
.main-header nav a:hover{color:var(--text)}
.main-header nav a::after{position:absolute;right:0;bottom:-8px;left:0;height:1px;background:var(--cyan);content:"";transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-header nav a:hover::after,.main-header nav a:focus-visible::after{transform:scaleX(1)}
.edition{justify-self:end;display:flex;align-items:center;gap:14px;margin:0;font-size:10px;font-weight:800;letter-spacing:.16em;color:var(--tx2)}
.edition .hbtn{
  padding:7px 11px;border:1px solid var(--line);background:rgba(var(--line-c),.07);
  color:var(--tx2);font-size:10px;font-weight:900;letter-spacing:.14em;cursor:pointer;transition:.2s;
  font-family:inherit;
}
.edition .hbtn:hover{color:var(--text);border-color:var(--cyan)}

.concept-12{color:var(--text);background:var(--night)}
.diagonal-photo{
  position:absolute;z-index:1;top:0;right:0;bottom:0;width:76%;
  background:
    linear-gradient(90deg,rgba(3,8,21,.25),rgba(3,8,21,.05) 55%,rgba(3,8,21,.52)),
    url("./assets/midnight-street.jpg") center / cover no-repeat;
  clip-path:polygon(24% 0,100% 0,100% 100%,0 100%);
}
body.day .diagonal-photo{
  background:
    linear-gradient(90deg,rgba(238,245,255,.6),rgba(238,245,255,.3) 55%,rgba(238,245,255,.66)),
    url("./assets/midnight-street.jpg") center / cover no-repeat;
}
.concept-12::after{
  position:absolute;z-index:2;top:0;bottom:0;left:24%;width:1px;
  background:linear-gradient(transparent,var(--cyan) 22%,var(--cyan) 78%,transparent);
  box-shadow:0 0 18px var(--cyan);content:"";transform:skewX(-13deg);transform-origin:top;
}

.diagonal-copy{position:absolute;z-index:5;top:21%;left:4vw;width:34vw}
.diagonal-copy>p{margin:0 0 1.8vh;color:var(--cyan);font-size:8px;font-weight:900;letter-spacing:.32em}
.diagonal-copy h1{margin:0;font-size:clamp(46px,5.2vw,84px);letter-spacing:-.09em}
.diagonal-copy>b{display:block;margin-top:-.04em;color:transparent;font-size:clamp(100px,12vw,198px);line-height:.85;letter-spacing:-.12em;-webkit-text-stroke:1px var(--stroke)}
.diagonal-copy>span{display:block;width:min(390px,29vw);margin-top:3vh;padding-top:13px;border-top:1px solid rgba(34,217,255,.5);font-size:8px;letter-spacing:.22em;color:var(--tx2)}
.socials{display:flex;flex-wrap:wrap;gap:19px;margin-top:3vh;font-size:10px;font-weight:800;letter-spacing:.12em}
.socials a,.socials button{padding-bottom:4px;border:0;border-bottom:1px solid currentColor;background:none;color:inherit;font:inherit;letter-spacing:.12em;cursor:pointer}
.socials a:hover,.socials button:hover{color:var(--cyan)}

.diagonal-days{position:absolute;z-index:6;top:17%;right:5vw;width:19vw;min-width:230px;transform:rotate(-7deg)}
.diagonal-days div{display:grid;grid-template-columns:28px 42px 1fr;align-items:center;min-height:44px;padding:0 10px;border-top:1px solid rgba(111,226,255,.35);background:rgba(4,13,31,.38);backdrop-filter:blur(5px)}
body.day .diagonal-days div{background:rgba(255,255,255,.5);border-top-color:rgba(20,70,110,.3)}
.diagonal-days div:nth-child(2){margin-left:-12px}
.diagonal-days div:nth-child(3){margin-left:-24px}
.diagonal-days div:nth-child(4){margin-left:-36px}
.diagonal-days div:nth-child(5){margin-left:-48px}
.diagonal-days div:nth-child(6){margin-left:-60px}
.diagonal-days div:nth-child(7){margin-left:-72px;border-bottom:1px solid rgba(111,226,255,.35)}
body.day .diagonal-days div:nth-child(7){border-bottom-color:rgba(20,70,110,.3)}
.diagonal-days i,.diagonal-days span,.diagonal-days b{font-size:8px;font-style:normal;letter-spacing:.1em}
.diagonal-days i{color:var(--cyan)}
.diagonal-days span{opacity:.52}
.diagonal-days div.off b{opacity:.42}

.diagonal-note{position:absolute;z-index:6;right:4vw;bottom:6%;text-align:right}
.diagonal-note span{color:var(--cyan);font-size:8px;letter-spacing:.24em}
.diagonal-note b{display:block;margin-top:7px;font-size:25px}
.diagonal-note p{margin:9px 0 0;font-size:7px;letter-spacing:.18em;opacity:.6}

@keyframes page-in{from{opacity:0;transform:scale(1.012)}to{opacity:1;transform:scale(1)}}

/* 메인 상단 카테고리 메뉴 — 좁아져도 숨기지 않는다 (iframe 삽입 시 이동 불가 사고 방지) */
@media (max-width:1240px){ .main-header nav{gap:18px;font-size:9px} }
@media (max-width:1100px){
  .main-header{min-height:70px;padding:0 2.4vw}
  .main-header nav{gap:13px;font-size:8.5px}
  .edition{gap:9px;font-size:9px}
  .edition .hbtn{padding:6px 9px;font-size:9px}
  .diagonal-copy{width:40vw}
  .diagonal-days{right:2.5vw;width:23vw}
}
@media (max-width:940px){
  .main-header nav{gap:9px;font-size:8px}
  .edition .ed-t{display:none}
}
/* 메인 모바일 서브내비 (좁을 때만) */
.home-subnav{display:none}
@media (max-width:820px){
  .main-header nav{display:none}
  .home-subnav{
    position:absolute;z-index:19;top:62px;left:0;right:0;display:flex;gap:16px;
    padding:9px 18px;overflow-x:auto;white-space:nowrap;
    border-bottom:1px solid rgba(82,222,255,.28);background:rgba(3,9,20,.62);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  body.day .home-subnav{background:rgba(245,249,255,.72);border-bottom-color:rgba(20,70,110,.3)}
  .home-subnav::-webkit-scrollbar{display:none}
  .home-subnav a{flex:0 0 auto;color:var(--tx2);font-family:Arial,sans-serif;font-size:9.5px;font-weight:900;letter-spacing:.14em}
  .home-subnav a:hover{color:var(--text)}
}
@media (max-width:820px){ body.home{--ar:1.2} }    /* 태블릿 = 살짝 세로형 */
@media (max-width:560px){ body.home{--ar:1.5} }    /* 폰 = 세로형 */
@media (max-width:820px){
  .main-header{min-height:62px;padding:0 18px}
  .wordmark b{font-size:20px}
  .concept-12 .edition .ed-t{display:none}
  .diagonal-photo{width:100%;clip-path:polygon(45% 0,100% 0,100% 100%,20% 100%)}
  .concept-12::after{left:37%}
  .diagonal-copy{top:19%;left:18px;width:72%}
  .diagonal-copy h1{font-size:39px}
  .diagonal-copy>b{font-size:76px}
  .diagonal-copy>span{width:170px;margin-top:15px}
  .diagonal-copy .socials{display:none}
  .diagonal-days{top:44%;right:8px;width:47%;min-width:0;transform:rotate(-5deg)}
  .diagonal-days div{grid-template-columns:20px 31px 1fr;min-height:35px;padding:0 6px}
  .diagonal-days div:nth-child(2){margin-left:-6px}
  .diagonal-days div:nth-child(3){margin-left:-12px}
  .diagonal-days div:nth-child(4){margin-left:-18px}
  .diagonal-days div:nth-child(5){margin-left:-24px}
  .diagonal-days div:nth-child(6){margin-left:-30px}
  .diagonal-days div:nth-child(7){margin-left:-36px}
  .diagonal-days i,.diagonal-days span,.diagonal-days b{font-size:6px}
  .diagonal-note{right:12px;bottom:14px}
  .diagonal-note b{font-size:17px}
}

/* ============================================================
   ③ 서브 페이지 공통 (body.sg)
   ============================================================ */
body.sg{
  margin:0;min-height:100svh;color:var(--text);
  font-family:"Noto Sans KR",Pretendard,-apple-system,sans-serif;
  background-color:var(--night);
  background-image:
    linear-gradient(180deg,rgba(2,7,18,.9) 0%,rgba(3,10,25,.82) 40%,rgba(2,6,16,.94) 100%),
    url("../assets/night-bg.jpg");
  background-repeat:no-repeat,no-repeat;
  background-position:center,center;
  background-size:cover,cover;
  background-attachment:fixed,fixed;
}
body.sg.day{
  background-image:
    linear-gradient(180deg,rgba(236,242,250,.92) 0%,rgba(232,239,248,.86) 40%,rgba(228,236,246,.95) 100%),
    url("../assets/night-bg.jpg");
}
/* 대각선 네온 (배경 장식층) */
.sg-diag{position:fixed;z-index:0;top:0;bottom:0;left:19%;width:1px;pointer-events:none;
  background:linear-gradient(transparent,var(--cyan) 18%,var(--cyan) 82%,transparent);
  box-shadow:0 0 18px var(--cyan);opacity:.5;transform:skewX(-13deg);transform-origin:top}
.sg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.13;
  background-image:linear-gradient(rgba(150,215,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(150,215,255,.16) 1px,transparent 1px);
  background-size:112px 112px;
  -webkit-mask-image:linear-gradient(115deg,transparent 26%,black);mask-image:linear-gradient(115deg,transparent 26%,black)}
body.day .sg-grid{opacity:.14;background-image:linear-gradient(rgba(40,90,150,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(40,90,150,.2) 1px,transparent 1px)}

/* ── 헤더 ── */
.sg-header{
  position:fixed;z-index:40;top:0;right:0;left:0;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;
  height:78px;padding:0 3.25vw;
  border-bottom:1px solid var(--line);
  background:rgba(3,8,18,.68);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
body.day .sg-header{background:rgba(245,249,255,.76)}
.sg-header .wordmark b{font-size:22px;font-family:Arial,sans-serif;font-weight:900}
.sg-nav{display:flex;align-items:center;justify-content:center;gap:24px;font-size:10px;font-weight:800;letter-spacing:.16em}
.sg-nav a{position:relative;color:var(--tx3);padding-bottom:4px;transition:color .2s}
.sg-nav a:hover{color:var(--text)}
.sg-nav a.act{color:var(--text);border-bottom:1px solid var(--cyan)}
.sg-right{display:flex;align-items:center;gap:10px}
.sg-hbtn{
  display:inline-flex;align-items:center;padding:8px 12px;border:1px solid var(--line);background:rgba(var(--line-c),.07);
  color:var(--tx2);font-size:10px;font-weight:900;letter-spacing:.14em;cursor:pointer;
  font-family:Arial,sans-serif;transition:.2s;white-space:nowrap;
}
.sg-hbtn:hover{color:var(--text);border-color:var(--cyan)}
.sg-hbtn.hi{border-color:rgba(var(--line-c),.6);background:rgba(34,217,255,.14);color:var(--text)}

/* 모바일 서브내비 */
.sg-subnav{display:none}

/* ── 본문 ── */
.sg-main{position:relative;z-index:1;width:min(1180px,90vw);margin:0 auto;padding:132px 0 70px}

/* ── 페이지 히어로 ── */
.sg-hero{position:relative;margin-bottom:40px}
.sg-sig{display:flex;align-items:center;gap:11px;margin:0 0 16px;color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.2em;font-family:Arial,sans-serif}
.sg-sig i{display:block;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan);animation:sg-tw 1.8s ease-in-out infinite}
.sg-sig em{font-style:normal;color:var(--tx3)}
.sg-hero h1{margin:0;line-height:.9}
/* 한글 = 솔리드 (테두리 금지) */
.sg-hero h1 b{display:block;font-family:"Noto Sans KR",Pretendard,sans-serif;font-weight:900;
  font-size:clamp(28px,3.5vw,52px);line-height:1.05;letter-spacing:-.045em;color:var(--text)}
/* 영문 = 아웃라인 */
.sg-hero h1 span{display:block;margin-top:-.02em;font-family:Arial,"Arial Black",sans-serif;font-weight:900;
  font-size:clamp(50px,7.4vw,116px);line-height:.86;letter-spacing:-.085em;
  color:transparent;-webkit-text-stroke:1.4px var(--stroke)}
.sg-hero .kr{margin:16px 0 0;color:var(--tx2);font-size:14px;font-weight:500;line-height:1.8;max-width:620px}
.sg-hero .kr b{color:var(--cyan-dim);font-weight:800}
.sg-ghost{position:absolute;z-index:-1;top:-58px;right:-6px;color:transparent;font-family:Arial,"Arial Black",sans-serif;font-size:clamp(140px,15vw,280px);font-weight:900;line-height:1;letter-spacing:-.08em;-webkit-text-stroke:1px var(--ghost);pointer-events:none;user-select:none}

/* ── 카드 ── */
.sg-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.sg-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{
  position:relative;min-width:0;padding:26px 28px 28px;
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.card.w2{grid-column:span 2}
.card.w3{grid-column:span 3}
.kick{display:flex;align-items:baseline;gap:11px;margin:0 0 18px;color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.19em;font-family:Arial,sans-serif}
.kick em{font-style:normal;color:var(--tx3);letter-spacing:.14em}
.kick::after{content:'';flex:1;height:1px;background:var(--line);align-self:center}
.sec-t{margin:44px 0 16px;display:flex;align-items:baseline;gap:12px;font-family:Arial,sans-serif;font-size:12px;font-weight:900;letter-spacing:.2em;color:var(--cyan)}
.sec-t em{font-style:normal;color:var(--tx3);font-size:11px}
.sec-t::after{content:'';flex:1;height:1px;background:var(--line);align-self:center}

/* ── 칩 / 태그 / 버튼 ── */
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border:1px solid var(--line);background:rgba(var(--line-c),.07);color:var(--tx2);font-size:12px;font-weight:800;letter-spacing:.02em}
.chip b{color:var(--cyan-dim)}
.tag{display:inline-block;padding:8px 13px;border:1px solid var(--line);background:rgba(var(--line-c),.05);color:var(--text);font-size:12.5px;font-weight:700}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 18px;
  border:1px solid var(--line);background:rgba(var(--line-c),.07);color:var(--tx2);
  font-family:Arial,"Noto Sans KR",sans-serif;font-size:11px;font-weight:900;letter-spacing:.13em;
  cursor:pointer;transition:.2s;
}
.btn:hover{color:var(--text);background:rgba(var(--line-c),.16)}
.btn.hi{border-color:rgba(var(--line-c),.65);background:rgba(34,217,255,.16);color:var(--text)}
.btn.hi:hover{background:rgba(34,217,255,.3)}
.btn:disabled{opacity:.45;cursor:default}
.link-row{display:flex;flex-wrap:wrap;gap:10px}

/* ── 입력 ── */
.input,input.input,textarea.input,select.input{
  width:100%;box-sizing:border-box;padding:11px 13px;
  border:1px solid var(--line);background:rgba(var(--line-c),.07);color:var(--text);
  font-family:inherit;font-size:13.5px;outline:none;transition:border-color .2s;
}
.input:focus{border-color:var(--cyan)}
.input::placeholder{color:var(--tx3)}
select.input option{background:#08121f;color:#eaf6ff}
body.day select.input option{background:#fff;color:#0e1a2b}
.field{margin-bottom:12px}
.lbl{display:block;margin-bottom:6px;color:var(--tx3);font-size:10px;font-weight:900;letter-spacing:.15em;font-family:Arial,sans-serif;text-transform:uppercase}
.hint{margin-top:6px;color:var(--tx3);font-size:11.5px;line-height:1.7}
.hint code{padding:1px 5px;border:1px solid var(--line);color:var(--cyan-dim);font-size:11px}
.hint b{color:var(--cyan-dim)}

/* ── 테이블 ── */
.table-wrap{overflow-x:auto}
.table-wrap table{width:100%;border-collapse:collapse}
.table-wrap th{
  text-align:left;padding:11px 13px;white-space:nowrap;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(var(--line-c),.08);color:var(--cyan);
  font-family:Arial,sans-serif;font-size:10px;font-weight:900;letter-spacing:.16em;
}
.table-wrap th:last-child{text-align:center;width:60px}
.table-wrap td{padding:12px 13px;border-bottom:1px solid var(--line);color:var(--text);font-size:13.5px;vertical-align:middle}
.table-wrap td:last-child{text-align:center}
.table-wrap tbody tr:hover td{background:rgba(var(--line-c),.06)}
.del-btn{border:1px solid var(--line);background:none;color:var(--tx3);font-size:13px;padding:4px 8px;cursor:pointer;transition:.2s}
.del-btn:hover{color:#ff6b81;border-color:#ff6b81}

/* ── 빈 상태 / 스피너 ── */
.empty{padding:44px 14px;text-align:center;color:var(--tx3);font-size:13px;font-weight:600;line-height:1.9}
.empty .ic{display:block;margin-bottom:12px;color:var(--cyan);font-size:22px;letter-spacing:.2em;font-family:Arial,sans-serif;font-weight:900}
.spinner{width:24px;height:24px;margin:34px auto;border:1px solid var(--line);border-top-color:var(--cyan);border-radius:50%;animation:sg-spin 1s linear infinite}
@keyframes sg-spin{to{transform:rotate(360deg)}}

/* ── 푸터 ── */
.sg-footer{
  position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;
  padding:22px 4vw;border-top:1px solid var(--line);
  background:rgba(3,8,18,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
body.day .sg-footer{background:rgba(245,249,255,.7)}
.sg-footer p{margin:0;color:var(--tx3);font-size:11px;font-weight:700;letter-spacing:.1em;line-height:1.9}
.sg-footer p b{color:var(--tx2)}
.sg-moo{justify-self:end;overflow:hidden;max-width:320px}
.sg-moo span{display:inline-block;white-space:nowrap;color:rgba(127,228,255,.5);font-family:Georgia,serif;font-size:14px;font-style:italic;letter-spacing:.06em;animation:sg-moo 18s linear infinite}
body.day .sg-moo span{color:rgba(10,126,164,.55)}
@keyframes sg-moo{to{transform:translateX(-50%)}}

/* ── 문의(SEND SIGNAL) 모달 ── */
#askMask{position:fixed;inset:0;z-index:80;display:none;background:rgba(2,6,14,.7);backdrop-filter:blur(6px)}
#askMask.on{display:block}
#askBox{
  position:fixed;z-index:90;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(440px,calc(100vw - 36px));padding:28px 28px 24px;display:none;
  border:1px solid rgba(var(--line-c),.5);background:rgba(4,11,24,.95);box-shadow:var(--shadow);
}
body.day #askBox{background:rgba(252,254,255,.97)}
#askBox.on{display:block}
#askBox .sk{display:flex;align-items:center;gap:10px;margin-bottom:9px;color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.2em;font-family:Arial,sans-serif}
#askBox .sk i{display:block;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
#askBox h3{margin:0;color:var(--text);font-size:19px;font-weight:900;letter-spacing:-.01em}
#askBox .sub{margin:7px 0 0;color:var(--tx3);font-size:12.5px;font-weight:600;line-height:1.7}
#askBox textarea{min-height:118px;margin-top:16px;resize:vertical;line-height:1.6}
#askBox .row{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
#askBox .done{display:none;padding:24px 0 10px;text-align:center}
#askBox .done .st{color:var(--cyan);font-size:24px}
#askBox .done b{display:block;margin-top:10px;color:var(--text);font-size:16px;font-weight:900;letter-spacing:.04em}
#askBox .done span{display:block;margin-top:6px;color:var(--tx3);font-size:12px;font-weight:600}
#askBox.ok .frm{display:none}
#askBox.ok .done{display:block}

/* ── 라이트박스 (옷장 / 공지 이미지) ── */
#lbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:28px;background:rgba(2,6,14,.86);backdrop-filter:blur(8px)}
#lbox.on{display:grid}
#lbox .in{max-width:min(860px,92vw);text-align:center}
#lbox img{max-height:76svh;border:1px solid var(--line)}
#lbox .cap{margin-top:14px;color:var(--text);font-size:15px;font-weight:800}
#lbox .cap span{display:block;margin-top:5px;color:var(--tx3);font-size:12.5px;font-weight:500}
#lbox .x{position:fixed;top:22px;right:26px;border:1px solid var(--line);background:rgba(var(--line-c),.1);color:var(--text);font-size:12px;font-weight:900;letter-spacing:.14em;padding:9px 13px;cursor:pointer;font-family:Arial,sans-serif}

/* ── 페이지네이션 ── */
.pager{display:flex;justify-content:center;gap:6px;margin-top:20px;flex-wrap:wrap}
.pager .pg{width:34px;height:34px;border:1px solid var(--line);background:rgba(var(--line-c),.06);color:var(--tx2);font-size:12px;font-weight:800;cursor:pointer;font-family:Arial,sans-serif;transition:.2s}
.pager .pg:hover{color:var(--text)}
.pager .pg.active{border-color:var(--cyan);background:rgba(34,217,255,.18);color:var(--text)}

/* ── FX ── */
#sgStars{position:fixed;inset:0;z-index:0;pointer-events:none}
#sgStars i{position:absolute;background:#d4f2ff;border-radius:50%;animation:sg-tw ease-in-out infinite}
body.day #sgStars{opacity:.2}
@keyframes sg-tw{0%,100%{opacity:.22}50%{opacity:.95}}
#sgFx{position:fixed;inset:0;z-index:120;pointer-events:none}
.sg-pop{position:absolute;color:var(--cyan);font-size:14px;text-shadow:0 0 12px rgba(34,217,255,.7);transform:translate(-50%,-50%);animation:sg-pop .85s ease-out forwards}
@keyframes sg-pop{0%{transform:translate(-50%,-50%) scale(.5);opacity:1}100%{transform:translate(-50%,-160%) scale(1.05) rotate(14deg);opacity:0}}

/* ── 페이지 전환 커버 ── */
#sgCover{position:fixed;inset:0;z-index:300;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .22s ease;
  background:linear-gradient(120deg,#020712,#061529)}
body.day #sgCover{background:linear-gradient(120deg,#dfe8f5,#f1f6ff)}
#sgCover.on{opacity:1;pointer-events:auto}
#sgCover .in{display:flex;align-items:center;gap:13px;color:var(--cyan);font-family:Arial,sans-serif;font-size:11px;font-weight:900;letter-spacing:.26em}
#sgCover .in i{display:block;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan);animation:sg-tw 1.1s ease-in-out infinite}

/* ── 토스트 ── */
.toast{position:fixed;left:50%;bottom:28px;z-index:400;transform:translateX(-50%) translateY(14px);
  padding:12px 20px;border:1px solid var(--line);background:rgba(4,11,24,.95);color:var(--text);
  font-size:13px;font-weight:700;opacity:0;pointer-events:none;transition:.25s}
body.day .toast{background:rgba(255,255,255,.96)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── 등장 / FOUC ── */
.sg-main,.sg-footer{opacity:0;transition:opacity .4s ease}
body.ready .sg-main,body.ready .sg-footer{opacity:1}
.rv{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
body.ready .rv.in{opacity:1;transform:none}

/* ── 반응형 ── */
@media (max-width:1000px){
  .sg-grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card.w3{grid-column:span 2}
}
@media (max-width:820px){
  .sg-header{grid-template-columns:1fr auto;height:66px;padding:0 18px}
  .sg-header .sg-nav{display:none}
  .sg-diag{left:14%}
  .sg-subnav{
    display:flex;position:fixed;z-index:39;top:66px;left:0;right:0;gap:20px;
    padding:12px 18px;overflow-x:auto;white-space:nowrap;
    border-bottom:1px solid var(--line);background:rgba(3,8,18,.66);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  body.day .sg-subnav{background:rgba(245,249,255,.78)}
  .sg-subnav::-webkit-scrollbar{display:none}
  .sg-subnav a{flex:0 0 auto;color:var(--tx3);font-family:Arial,sans-serif;font-size:11px;font-weight:900;letter-spacing:.14em}
  .sg-subnav a.act{color:var(--text);border-bottom:2px solid var(--cyan);padding-bottom:3px}
  .sg-main{width:min(92vw,700px);padding:128px 0 56px}
  .sg-hero h1 span{-webkit-text-stroke-width:1.1px}
  .sg-grid2,.sg-grid3{grid-template-columns:1fr}
  .card.w2,.card.w3{grid-column:auto}
  .card{padding:22px 20px 24px}
  .sg-footer{grid-template-columns:1fr;gap:10px}
  .sg-moo{justify-self:start;max-width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1!important;transform:none!important}
}