body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; background: #0b0b0f; color: #f2f2f2; }
.wrap { max-width: 820px; margin: 0 auto; padding: 18px; }
h1 { margin: 10px 0 18px; }
h2 { margin: 16px 0 10px; font-size: 18px; }
input, select, textarea, button { width: 100%; padding: 10px; margin: 6px 0; border-radius: 10px; border: 1px solid #333; background: #141420; color: #fff; box-sizing: border-box; }
textarea { min-height: 90px; resize: vertical; }
button { cursor: pointer; font-weight: 600; }
hr { border: 0; border-top: 1px solid #222; margin: 16px 0; }
.row { display: flex; gap: 10px; }
.row button, .row input { width: 100%; }
.card { border: 1px solid #26263a; border-radius: 12px; padding: 10px; margin: 8px 0; background: #10101a; }
.muted { color: #b9b9c7; }
.small { font-size: 12px; }
pre { white-space: pre-wrap; background: #10101a; border: 1px solid #26263a; padding: 10px; border-radius: 12px; }
#elements textarea { min-height: 60px; }
#elements input[type="number"] { width: 100px; }
label { display:block; margin-top: 6px; }
#elements .row input { width: 100%; }
#elements button { width: 100%; }
#standardText {
  white-space: pre-wrap;
  line-height: 1.5;
  padding: 10px;
  border-left: 3px solid #3a7afe;
  background: rgba(255,255,255,0.02);
  font-size: 0.9rem;
}