:root{
  --bg1:#003a88;
  --bg2:#6c85bd;
  --nav:#0a1634cc;
  --muted:#b9c7ff;
  --panel:#101c36f2;
  --panel2:#0f1a33f2;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --r:14px;
}
*{box-sizing:border-box}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;      
  background:
    radial-gradient(900px 420px at 25% 0%, #1a2f6a 0%, transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg1));
  min-height:100vh;
}

/* ✅ 다크모드 전용 */
body.dark-mode {
  background-image: none;
  background-color: #121212;
  color: #f0f0f0;
}

.dark-mode .bg-white { background-color: #2c2c2c !important; color: #f0f0f0 !important; }
.dark-mode .border { border-color:#444 !important; }
.dark-mode .bg-blue-300,
.dark-mode .bg-gray-100 { background-color: #1e1e1e !important; }

.dark-mode .text-gray-800,
.dark-mode .text-gray-700,
.dark-mode .text-gray-600 { color: #f0f0f0 !important; }

.dark-mode .text-blue-700 { color: #66b0ff !important; }
.dark-mode .text-blue-600 { color: #80caff !important; }
.dark-mode .text-orange-500 { color: #ffa94d !important; }
.dark-mode .text-green-600 { color: #79e68c !important; }
.dark-mode .text-red-500 { color: #ff8080 !important; }

.dark-mode table { background-color: #2c2c2c; color: #f0f0f0; }
.dark-mode th, .dark-mode td { border-color: #444 !important; }
.dark-mode thead th { color: #000 !important; }

.dark-mode .bg-blue-100,
.dark-mode .bg-blue-50,
.dark-mode .bg-amber-100,
.dark-mode .bg-orange-50,
.dark-mode .bg-red-50,
.dark-mode .bg-indigo-100 { background-color: #3a3a3a !important; color: #f0f0f0 !important; }

.dark-mode .bg-amber-50,
.dark-mode .bg-indigo-50 { background-color: #2d2d2d !important; }
.dark-mode summary { background-color: #333 !important; color: #f0f0f0 !important; }
.dark-mode ul li { color: #ddd; }
.dark-mode .text-gray-500 { color: #9ca3af !important; }
.dark-mode .card { background:#1f1f1f; border-color:#2a2a2a; }

.dark-mode * { text-shadow: none !important; }
/* 다크모드일 때 아이콘 */
.dark-mode #DarkMode { color: #facc15; /* 노란색 (달 아이콘 강조) */ }

.dark-mode #langSelectPC,
.dark-mode #langSelectPC option,
.dark-mode #langSelectPC:disabled {
  color: #f0f0f0 !important;
  background-color: #2c2c2c !important;
}
/* 다크모드에서 팝업 테이블 헤더 글자색을 검정으로 */
.dark-mode #popupContent th { color:#f0f0f0 !important; }

/* 다크모드에서 총합/보유량/과부족 행 글자색을 검정으로 */
.dark-mode #popupContent tr.row-total  td,
.dark-mode #popupContent tr.row-owned  td,
.dark-mode #popupContent tr.row-deficit td { color:#f0f0f0 !important; }

.topbar{
  color: #e8efff;
  position: sticky; top:0; z-index:50;
  padding: 10px 8px;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, var(--nav), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.nav{
  max-width: none;
  margin-left: 0;
  padding-left: 8px;
  display:flex;
  align-items:center;
  gap:12px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: .2px;
  margin-right: 8px;
  user-select:none;
  white-space:nowrap;
}
.logo{
  width:34px; height:34px; border-radius: 12px;
  background: linear-gradient(135deg, #5fb3ff, #2a4fff);
  box-shadow: 0 10px 22px rgba(0,0,0,.35);
}
.navlist{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-left: auto;
  padding-right: 8px;
}
.dd{ position: relative; }
.dd-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: #e8efff;
  background: transparent;
  cursor:pointer;
  user-select:none;
  font-weight: 800;
  letter-spacing: .1px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  outline: none;
  white-space:nowrap;
}
.dd-btn:hover{
  background: rgba(255,255,255,.07);
  transform: translateY(-1px);
}
.dd-btn:focus-visible{
  border-color: rgba(120,170,255,.65);
  box-shadow: 0 0 0 3px rgba(80,140,255,.25);
}
.dd.open .dd-btn{
  background: rgba(255,255,255,.09);
  border-color: rgba(120,170,255,.25);
}
.chev{
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform .12s ease;
}
.dd.open .chev{
  transform: rotate(225deg);
  margin-top: 2px;
}
.dd-menu{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  padding: 10px;
  border-radius: var(--r);
  display:none;

  /* ✅ 하위메뉴 배경/테두리/그림자 */
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.dd.open .dd-menu{ display:block; }
.dd-item{
  display:block;
  padding: 12px 12px;
  border-radius: 12px;
  color: #e8efff;
  text-decoration:none;
  font-weight: 800;
  transition: background .12s ease;
}
.dd-item:hover, .dd-item:focus-visible{
  background: rgba(255,255,255,.07);
  outline: none;
}

.dd-item.active{
  background: rgba(255,255,255,.10);
  color: #57a8ff; /* 파란 글자 */
}
.dd-item.active::before{
  content:"";
  position:absolute;
  left: 6px;               /* 라인 위치 */
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 999px;
  background: #57a8ff;     /* 파란 라인 */
}

.content{
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 18px;
  color: rgba(232,239,255,.85);
  line-height: 1.6;
}
.card { 
  border:1px solid rgba(0,0,0,.1); 
  background:#fff; 
  box-shadow:0 2px 8px rgba(0,0,0,.06); 
  padding:10px 10px; 
}
/* ✅ 한 줄 유지 + 가로 스크롤 허용 */
.row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:nowrap;         /* 줄바꿈 금지 */
  white-space:nowrap;       /* 텍스트도 줄바꿈 금지 */
  overflow-x:auto;          /* 넘치면 가로 스크롤 */
  -webkit-overflow-scrolling: touch;
}
#hero-shard-strip{
  display:flex;
  align-items:center;
  flex-wrap:nowrap;         /* 줄바꿈 금지 */
  flex:0 0 auto;            /* 줄서기 고정 */
}
#hero-shard-strip img{
  width:32px; height:32px; object-fit:contain;
  flex:0 0 auto;            /* 아이콘 자체도 줄바꿈 방지 */
}
.dark-mode .input { width:110px; height:34px; border:1px solid #d0d5dd; border-radius:8px; padding:0 10px; outline:none; color: #121212; }
.input { width:110px; height:34px; border:1px solid #d0d5dd; border-radius:8px; padding:0 10px; outline:none; }
.btn   { height:34px; padding:0 14px; border:0; border-radius:8px; background:#2563eb; color:#fff; cursor:pointer; flex:0 0 auto; }