:root {
  --primary: #2c3e50;
  --accent: #3498db;
  --ok: #27ae60;
  --warn: #e67e22;
  --bg: #f4f7f6;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg); margin: 0; color: #222;
}
.tr-header {
  background: var(--primary); color: #fff; padding: 1.6rem 1rem; text-align: center;
}
.tr-header h1 { margin: 0 0 .3rem; font-size: 1.5rem; }
.tr-header p { margin: 0; opacity: .8; font-size: .9rem; }

.tr-wrap { max-width: 820px; margin: 1.5rem auto; padding: 0 1rem; }

.tr-banner { padding: .7rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-size: .9rem; }
.tr-banner--info { background: #eef4fb; color: #34495e; }
.tr-banner--ok { background: #e8f8f0; color: #1e8449; }
.tr-banner--warn { background: #fef4e9; color: #a85b1a; }

.tr-card {
  background: var(--card); border-radius: 14px; padding: 1.2rem 1.3rem;
  margin-bottom: 1.1rem; box-shadow: 0 3px 8px rgba(0,0,0,.05);
}
.tr-card h2 { margin: 0 0 .8rem; font-size: 1.1rem; color: var(--primary); }
.tr-card h2 small { color: #999; font-weight: 400; font-size: .8rem; }

.tr-langs { display: flex; flex-wrap: wrap; gap: .6rem; }
.tr-lang {
  display: flex; align-items: center; gap: .4rem; padding: .5rem .9rem;
  border: 2px solid #e2e8ec; border-radius: 10px; cursor: pointer; user-select: none;
}
.tr-lang:has(input:checked) { border-color: var(--accent); background: #eaf4fc; }
.tr-lang input { width: 18px; height: 18px; }

.tr-hint { font-size: .82rem; color: #7a8791; margin: .7rem 0 0; }
.tr-hint--ok { color: var(--ok); font-weight: 600; }

.tr-controls { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.tr-btn {
  border: none; background: #e2e8ec; color: #2c3e50; padding: .6rem 1.1rem;
  border-radius: 10px; font-size: .95rem; cursor: pointer; text-decoration: none;
  display: inline-block;
}
.tr-btn:hover { filter: brightness(.96); }
.tr-btn--primary { background: var(--accent); color: #fff; }
.tr-btn--primary:disabled { background: #b8c4cc; cursor: not-allowed; }
.tr-btn--rec { background: #e74c3c !important; color: #fff; }
.tr-micstate { font-size: .9rem; color: #555; }

.tr-preview { display: flex; flex-direction: column; gap: .8rem; }
.tr-src, .tr-tgt { background: #f7fafb; border-radius: 10px; padding: .7rem .9rem; }
.tr-tag {
  display: inline-block; font-size: .72rem; background: var(--primary); color: #fff;
  padding: .15rem .55rem; border-radius: 20px; margin-bottom: .35rem;
}
.tr-live { color: #95a5a6; font-style: italic; margin: .2rem 0 0; min-height: 1.2em; }
.tr-final { color: #222; margin: .2rem 0 0; min-height: 1.2em; font-size: 1.05rem; }
.tr-targets { display: flex; flex-direction: column; gap: .6rem; }

.tr-obs { display: flex; gap: .5rem; flex-wrap: wrap; }
.tr-obs input {
  flex: 1; min-width: 240px; padding: .6rem .8rem; border: 1px solid #d5dde2;
  border-radius: 8px; font-size: .85rem; background: #fbfdfe;
}
.tr-style { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 1rem; font-size: .9rem; }
.tr-style label { display: flex; align-items: center; gap: .4rem; }