.page { padding: 40px 20px; max-width: 1300px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 20px; font-size: 14px; }

label {
  display: block; font-size: 13px; font-weight: 600; color: #aaa;
  margin-bottom: 0; text-transform: uppercase; letter-spacing: 0.5px;
}

.dir-bar {
  display: inline-flex; background: #141414; border: 1px solid #2a2a2a;
  border-radius: 8px; padding: 3px; gap: 2px; margin-bottom: 16px;
}
.dir-btn {
  padding: 8px 16px; background: transparent; border: none; color: #aaa;
  border-radius: 5px; font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.dir-btn:hover { color: #fff; }
.dir-btn.active { background: #ff4444; color: #fff; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.col { display: flex; flex-direction: column; }
.col-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.col-actions { display: flex; gap: 6px; }

textarea {
  width: 100%; min-height: 500px;
  background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 8px;
  color: #e1e1e1; font-size: 13px; padding: 14px; outline: none;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  line-height: 1.5; resize: vertical; tab-size: 2;
}
textarea:focus { border-color: #ff4444; }
#right { background: #0a0a0a; }

.small-btn {
  padding: 5px 12px; background: transparent; border: 1px solid #333;
  color: #aaa; border-radius: 4px; font-size: 12px; cursor: pointer; transition: all 0.15s;
  font-family: inherit;
}
.small-btn:hover { border-color: #ff4444; color: #fff; }

@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
  textarea { min-height: 300px; }
}