:root{
  --bg:#0b1020;
  --card:#111a33;
  --muted:#9fb0d0;
  --text:#e7ecff;
  --border:rgba(231,236,255,.12);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --primary:#6aa7ff;
  --danger:#ff5d6c;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
  background:radial-gradient(1000px 700px at 20% 0%, rgba(106,167,255,.25), transparent 50%),
             radial-gradient(900px 600px at 90% 20%, rgba(255,93,108,.18), transparent 55%),
             var(--bg);
  color:var(--text);
}
.container{max-width:1080px;margin:0 auto;padding:20px}
.topbar{
  position:sticky;top:0;z-index:10;
  background:rgba(11,16,32,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand__title{font-weight:800;letter-spacing:.2px}
.brand__subtitle{color:var(--muted);font-size:12px;margin-top:2px}
.topbar__right{display:flex;align-items:center;gap:10px}

.card{
  background:linear-gradient(180deg, rgba(17,26,51,.85), rgba(17,26,51,.70));
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
  padding:18px;
  margin:14px 0;
}
.card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.card__title{margin:0;font-size:18px}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1 / -1}
.field__label{font-size:12px;color:var(--muted)}
.actions{display:flex;align-items:center;gap:10px;grid-column:1 / -1}
.muted{color:var(--muted);font-size:12px}
.hidden{display:none !important}

.input,.select,.textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(9,13,26,.55);
  color:var(--text);
  outline:none;
}
.textarea{resize:vertical;min-height:140px}
.input:focus,.select:focus,.textarea:focus{border-color:rgba(106,167,255,.5)}
.btn{
  border:1px solid rgba(106,167,255,.35);
  background:rgba(106,167,255,.18);
  color:var(--text);
  padding:9px 12px;
  border-radius:12px;
  cursor:pointer;
}
.btn:hover{background:rgba(106,167,255,.26)}
.btn--ghost{background:transparent;border-color:var(--border)}
.btn--ghost:hover{background:rgba(231,236,255,.06)}
.btn--danger{background:rgba(255,93,108,.14);border-color:rgba(255,93,108,.35)}
.btn--danger:hover{background:rgba(255,93,108,.22)}
.badge{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(231,236,255,.06);
  font-size:12px;
}

.list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.row{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:10px;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(9,13,26,.40);
}
.row:hover{background:rgba(9,13,26,.55);border-color:rgba(106,167,255,.3)}
.row__title{font-weight:700}
.row__meta{color:var(--muted);font-size:12px;margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}
.pill{
  padding:2px 8px;
  border-radius:999px;
  border:1px solid var(--border);
  font-size:12px;
  color:var(--muted);
}
.empty{padding:14px;border:1px dashed var(--border);border-radius:14px;color:var(--muted)}

.dialog{border:1px solid var(--border);border-radius:16px;padding:0;background:rgba(11,16,32,.92);color:var(--text);box-shadow:var(--shadow);max-width:min(820px, 96vw)}
.dialog::backdrop{background:rgba(0,0,0,.55)}
.dialog__inner{padding:16px}
.dialog__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.dialog__title{font-size:18px;font-weight:800}
.dialog__content{white-space:pre-wrap;line-height:1.55;margin-top:12px}
.dialog__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}

@media (max-width: 820px){
  .grid{grid-template-columns:1fr}
  .controls{width:100%}
}