:root{
  --bg:#0b0f14;
  --panel:#0f1722;
  --panel2:#0c121b;
  --text:#e9eef5;
  --muted:#9aa7b8;
  --border:rgba(255,255,255,.08);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --accent:#4aa3ff;
  --good:#3ddc97;
  --bad:#ff5c7a;
  --warn:#ffcc66;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(74,163,255,.18), transparent 60%),
              radial-gradient(900px 450px at 90% 0%, rgba(61,220,151,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans KR", Arial, "Apple Color Emoji","Segoe UI Emoji";
}

.container{
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.7);
  border-bottom: 1px solid var(--border);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{ display:flex; gap:12px; align-items:center; }
.brand__logo{
  width:40px;height:40px;border-radius:12px;
  background: linear-gradient(135deg, rgba(74,163,255,.9), rgba(61,220,151,.85));
  box-shadow: var(--shadow);
  display:grid; place-items:center;
  font-weight:900;
}
.brand__title{ font-weight:800; letter-spacing:.2px; }
.brand__sub{ color:var(--muted); font-size:12px; margin-top:2px; }

.pill{
  font-family: var(--mono);
  font-size:12px;
  padding: 8px 10px;
  border:1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
}

.panel{
  margin: 18px 0 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow:hidden;
}

.panel__header{
  padding: 18px 18px 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.h1{ margin:0; font-size:20px; }
.muted{ color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.hint{ color: var(--muted); font-size: 11px; display:block; margin-top:6px; }
code{ font-family: var(--mono); font-size: 12px; }

.controls{
  padding: 14px 18px 4px;
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr 1fr 1.4fr;
  gap: 12px;
}
@media (max-width: 1100px){
  .controls{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .controls{ grid-template-columns: 1fr; }
}

.control label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.control input, .control select{
  width:100%;
  background: rgba(0,0,0,.25);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  color-scheme: dark;
}
.control input:focus, .control select:focus{
  border-color: rgba(74,163,255,.55);
  box-shadow: 0 0 0 3px rgba(74,163,255,.15);
}

.control--actions .actions{
  display:flex; gap:10px; flex-wrap:wrap;
}

.control select option,
.control select optgroup {
  background: #0b1220;  /* 목록 배경 */
  color: #e6f0ff;       /* 목록 글씨 */
}

.control select:focus option{
  background: #0b1220;
  color: #e6f0ff;
}

.btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{ background: rgba(255,255,255,.06); }
.btn--primary{
  border-color: rgba(74,163,255,.45);
  background: rgba(74,163,255,.18);
}
.btn--primary:hover{ background: rgba(74,163,255,.22); }

.statsbar{
  padding: 10px 18px 16px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px){
  .statsbar{ grid-template-columns: repeat(2, 1fr); }
}
.card{
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(0,0,0,.18);
  padding: 12px 12px;
}
.card__label{ color: var(--muted); font-size: 12px; }
.card__value{ margin-top: 6px; font-size: 18px; font-weight: 900; letter-spacing:.2px; }

.notice{
  margin: 0 18px 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255,92,122,.35);
  background: rgba(255,92,122,.08);
  border-radius: 14px;
  color: #ffd6de;
  font-size: 13px;
}
.hidden{ display:none; }

.tablewrap{
  margin: 0 0 0;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.16);
  overflow:auto;
  max-height: 66vh;
}

.table{
  width:100%;
  border-collapse: collapse;
  min-width: 980px;
}
.table thead th{
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(15,23,34,.95);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: #cfe0f3;
  text-align:left;
  padding: 12px 10px;
  white-space: nowrap;
  text-align:center;
}
.table thead th.num{ text-align:center; }
.table tbody td{
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 10px 10px;
  font-size: 13px;
  white-space: nowrap;
  text-align: center;
}
.table tbody td.num{ text-align:center; font-variant-numeric: tabular-nums;}
.table tbody tr:hover{ background: rgba(255,255,255,.03); }

.table thead th.sort-asc::after{ content:"▲"; opacity:.95; }
.table thead th.sort-desc::after{ content:"▼"; opacity:.95; }
.table thead th.sortable{
  cursor: pointer;
  user-select: none;
}

.table thead th.sortable::after{
  content: "▲▼";
  display: inline-block;
  margin-left: 6px;       /* 글자 옆 간격 */
  font-size: 10px;
  letter-spacing: -2px;
  opacity: .15;           /* 기본은 희미하게(아예 숨기려면 0) */
  line-height: 1;
  transform: translateY(-1px);
  font-variant-numeric: tabular-nums;
}

.table thead th.sortable.sort-asc::after{
  content: "▲";
  opacity: .95;
}
.table thead th.sortable.sort-desc::after{
  content: "▼";
  opacity: .95;
}

.empty{
  color: var(--muted);
  text-align:center;
  padding: 22px 10px !important;
}

.footerline{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}