:root {
  --bg: #eff4fb;
  --card: #fff;
  --line: #d5dfec;
  --text: #132234;
  --muted: #5b6a7d;
  --primary: #1366d6;
  --danger: #ba2f49;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans KR", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f9fbff, var(--bg));
  color: var(--text);
}
.app {
  max-width: 1380px;
  margin: 0 auto;
  padding: 14px;
  display: grid;
  gap: 10px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.hero h1 { margin: 0 0 4px; }
.hero p { margin: 0; color: var(--muted); }
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 7px 10px;
  cursor: pointer;
  font: inherit;
}
button.primary { background: var(--primary); color: #fff; border-color: #0d58b8; }
button.danger { background: var(--danger); color: #fff; border-color: #8f2437; }
input, select, textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px;
  font: inherit;
}
label { font-size: 0.9rem; display: block; }
label.inline { display: flex; gap: 6px; align-items: center; }
.macro-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  max-height: 200px;
  overflow: auto;
}
.macro-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #f8fbff;
  cursor: pointer;
}
.macro-list li.active { border-color: var(--primary); }
pre {
  margin: 0;
  background: #172538;
  color: #dce8ff;
  border-radius: 10px;
  min-height: 48px;
  padding: 10px;
  white-space: pre-wrap;
}
table { width: 100%; border-collapse: collapse; }
th, td {
  border-bottom: 1px solid var(--line);
  padding: 6px;
  font-size: 0.82rem;
  text-align: left;
  vertical-align: top;
}
.muted { color: var(--muted); font-size: 0.86rem; }
.hidden { display: none !important; }
iframe {
  width: 100%;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
@media (max-width: 1100px) {
  .layout, .grid-2 { grid-template-columns: 1fr; }
}