/* /assets/css/app.css */
:root{
  --bg:#0b0f14;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.12);
  --text:#eaf0ff;
  --muted: rgba(234,240,255,.72);
  --brand:#7cffd1;
  --danger:#ff4d6d;
  --shadow: 0 18px 60px rgba(0,0,0,.45);

  --page-max: 1180px;
  --pad-x: 16px;
  --r: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", Arial;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(124,255,209,.10), transparent 55%),
              radial-gradient(900px 500px at 90% 10%, rgba(120,180,255,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{ color:inherit; text-decoration:none; }
.page{ min-height:100%; display:flex; flex-direction:column; }
.main-wrap{ width:100%; max-width:var(--page-max); margin:0 auto; padding: 18px var(--pad-x) 40px; }

.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.sp{ height:14px; }

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size:12px;
}

.btnx{
  appearance:none;
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(124,255,209,.22), rgba(255,255,255,.06));
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight:700;
  cursor:pointer;
  box-shadow: var(--shadow);
}
.btnx:hover{ transform: translateY(-1px); }
.btnx:active{ transform: translateY(0px); box-shadow:none; }
.btnx.secondary{
  background: rgba(255,255,255,.06);
}
.btnx.danger{
  background: linear-gradient(180deg, rgba(255,77,109,.30), rgba(255,255,255,.06));
  border-color: rgba(255,77,109,.35);
}
.btnx.small{ padding:8px 10px; border-radius:10px; box-shadow:none; }

.top-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.60);
  border-bottom: 1px solid var(--line);
}
.hdr-inner{
  max-width: var(--page-max);
  margin:0 auto;
  padding: 12px var(--pad-x);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 160px;
}
.brand-logo{ width:34px; height:34px; border-radius:12px; object-fit:cover; }
.brand-name{ font-weight:900; letter-spacing:.2px; }

.hdr-nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size:14px;
}
.hdr-nav a{ padding:8px 10px; border-radius:10px; }
.hdr-nav a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.hdr-right{
  display:flex;
  align-items:center;
  gap:10px;
}
.net-badge{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(124,255,209,.35);
  background: rgba(124,255,209,.10);
  color: var(--text);
  font-size:12px;
}

/* footer */
.site-footer{
  margin-top:auto;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.f-inner{
  max-width: var(--page-max);
  margin:0 auto;
  padding: 18px var(--pad-x);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.f-left{ display:flex; align-items:center; gap:10px; }
.f-logo{ width:34px; height:34px; border-radius:12px; object-fit:cover; }
.f-title{ font-weight:900; }
.f-sub{ font-size:12px; color: var(--muted); margin-top:2px; }
.f-links{ display:flex; gap:12px; flex-wrap:wrap; color: var(--muted); font-size:13px; }
.f-links a:hover{ color: var(--text); }
/* ===== HEADER ===== */
.top-header{
  border-bottom:1px solid var(--line2);
  background:rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
}

.hdr-inner{
  max-width:1100px;
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

/* 브랜드 */
.brand{
  display:flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  color:var(--text);
}
.brand-logo{ width:28px; height:28px; }
.brand-name{ font-weight:800; }

/* 네비 */
.hdr-nav{
  display:flex;
  gap:16px;
}
.hdr-nav a{
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
}
.hdr-nav a:hover{ color:var(--text); }

/* 우측 */
.hdr-right{
  display:flex;
  align-items:center;
  gap:8px;
}
/* ===== 모바일 헤더 ===== */
@media (max-width: 600px) {
  .net-badge { display: none; }
  /* 구글 로그인 버튼 모바일 숨김 — 햄버거 메뉴에서 접근 */
  #btnGoogleLogin { display: none !important; }
  /* 지갑 연결 버튼 축소 */
  #hdrConnect { font-size: 12px; padding: 7px 10px; }
  /* 브랜드 최소폭 제거 */
  .brand { min-width: 0; }
  .brand-name { font-size: 14px; }
  /* 헤더 패딩 축소 */
  .hdr-inner { padding: 10px 12px; gap: 8px; }
  /* main 패딩 축소 */
  .main-wrap { padding: 12px 12px 32px; }
}

/* ===== 햄버거 ===== */
.burger{
  display:none;
  flex-direction:column;
  gap:4px;
  width:36px;
  height:36px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(0,0,0,.25);
  cursor:pointer;
}
.burger span{
  height:2px;
  background:#fff;
  border-radius:2px;
}

/* ===== 모바일 ===== */
@media (max-width: 820px){
  .hdr-nav{
    position:absolute;
    top:64px;
    left:0;
    right:0;
    background:rgba(0,0,0,.92);
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--line2);

    flex-direction:column;
    gap:0;
    display:none;
  }

  .hdr-nav.open{
    display:flex;
  }

  .hdr-nav a{
    padding:14px 18px;
    border-top:1px solid rgba(255,255,255,.08);
  }

  .burger{
    display:flex;
  }
}

/* ══════════════════════════════════════════════
   소개 배너 (처음 방문자 온보딩)
══════════════════════════════════════════════ */
.intro-banner{
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(124,255,209,.07) 0%, rgba(120,180,255,.06) 60%, rgba(255,255,255,.03) 100%);
  overflow: hidden;
}

/* 상단 영역 */
.intro-top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 28px 24px;
}
.intro-left{ flex: 1; min-width: 0; }
.intro-label{
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(124,255,209,.12);
  border: 1px solid rgba(124,255,209,.25);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 12px;
}
.intro-title{
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text);
}
.intro-desc{
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.intro-desc strong{ color: var(--text); }

/* 통계 수치 */
.intro-stats{
  display: flex;
  align-items: center;
  gap: 0;
}
.istat{
  text-align: center;
  padding: 0 20px;
}
.istat:first-child{ padding-left: 0; }
.istat-v{
  font-size: 22px;
  font-weight: 900;
  font-family: ui-monospace, monospace;
}
.istat-k{
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.istat-div{
  width: 1px;
  height: 32px;
  background: var(--line);
}

/* 우측 이미지 */
.intro-right{ flex-shrink: 0; }
.intro-img{
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 24px;
  opacity: .9;
  filter: drop-shadow(0 8px 24px rgba(124,255,209,.25));
}

/* 참여 방법 2가지 */
.join-ways{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px 24px;
}
.join-or{
  font-size: 12px;
  color: var(--muted);
  flex-shrink: 0;
  padding: 0 4px;
}
.join-way{
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  background: rgba(255,255,255,.04);
  position: relative;
  transition: border-color .2s;
}
.join-way:hover{ border-color: rgba(124,255,209,.35); }
.join-way.recommended{
  border-color: rgba(124,255,209,.30);
  background: rgba(124,255,209,.05);
}
.join-badge{
  position: absolute;
  top: -11px;
  left: 16px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .5px;
  background: var(--brand);
  color: #0b0f14;
  padding: 3px 10px;
  border-radius: 999px;
}
.join-icon{
  font-size: 24px;
  margin-bottom: 6px;
}
.join-title{
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 6px;
}
.join-desc{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.join-btn{
  width: 100%;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 12px;
}

/* 참여 단계 */
.steps{
  border-top: 1px solid var(--line);
  padding: 20px 28px 24px;
  background: rgba(255,255,255,.02);
}
.steps-title{
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.steps-row{
  display: flex;
  align-items: flex-start;
  gap: 6px;
  flex-wrap: wrap;
}
.step{
  flex: 1;
  min-width: 130px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.step-num{
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), rgba(120,180,255,.8));
  color: #0b0f14;
  font-weight: 900;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-t{
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 3px;
}
.step-d{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.step-d em{
  font-style: normal;
  color: var(--brand);
}
.step-arrow{
  color: var(--muted);
  font-size: 18px;
  margin-top: 4px;
  flex-shrink: 0;
  align-self: flex-start;
  padding-top: 3px;
}

/* 반응형 */
@media (max-width: 700px){
  .intro-top{
    flex-direction: column;
    padding: 22px 18px 18px;
    gap: 16px;
  }
  .intro-right{ display: none; }
  .join-ways{
    flex-direction: column;
    padding: 0 18px 20px;
  }
  .join-or{ padding: 4px 0; }
  .join-way{ width: 100%; }
  .steps{ padding: 18px 18px 20px; }
  .steps-row{ flex-direction: column; gap: 12px; }
  .step-arrow{ display: none; }
  .istat{ padding: 0 12px; }
  .istat-v{ font-size: 18px; }
}

/* 승인 자동처리 안내 박스 */
.approve-notice{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 10px 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(124,255,209,.20);
  background: rgba(124,255,209,.06);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}
.approve-notice strong{ color: var(--text); }
.approve-notice em{ font-style: normal; color: var(--brand); }
.approve-icon{ font-size: 15px; flex-shrink: 0; margin-top: 1px; }