.rb-f { margin-bottom: 12px; min-width: 0; }
.rb-l { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.rb-form textarea, .rb-form select, .rb-form input[type="text"], .rb-tester input[type="text"], .rb-tester select, .rb-tester textarea {
  width: 100%; min-width: 0; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--ink); font: inherit; font-size: 14px; }
.rb-form textarea, .rb-tester textarea { font-family: var(--mono); font-size: 13px; resize: vertical; }
.rb-form select, .rb-tester select { height: 40px; padding: 0 10px; }
.rb-form :is(textarea, select, input):focus, .rb-tester :is(textarea, select, input):focus { outline: none; border-color: var(--blue); box-shadow: var(--focus); }
.rb-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 12px; }
.rb-hdr { display: flex; align-items: flex-end; padding-bottom: 8px; }
.rb-form label { font-size: 14px; display: inline-flex; gap: 8px; align-items: center; cursor: pointer; }
.rb-form input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--blue); margin: 0; }
.rb-presets label { padding: 7px 12px; }
.rb-quick { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.rb-group { border: 1px solid var(--border); border-radius: var(--r-ctl); padding: 10px 12px; margin-bottom: 10px; }
.rb-group h3 { font-size: 15px; margin: 0 0 2px; }
.rb-group > p { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.rb-bot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 10px; padding: 5px 0; border-top: 1px solid var(--border); }
.rb-bot:first-of-type { border-top: 0; }
.rb-bot .name { font-family: var(--mono); font-size: 13px; }
.rb-bot .tip { cursor: help; color: var(--muted); margin-left: 4px; }
.rb-bot .same { font-size: 12px; color: var(--muted); margin-left: 6px; }
.rb-bot .segmented label { padding: 4px 10px; font-size: 13px; }
.rb-bot .segmented label:has(input[value="block"]:checked) { background: var(--danger-tint); color: var(--danger); }
.rb-cg { border: 1px solid var(--border); border-radius: var(--r-ctl); padding: 10px 12px; margin-bottom: 10px; }
.rb-cg .rb-2 { margin-top: 8px; }
.rb-cg-head { display: flex; gap: 8px; align-items: center; }
.rb-out .code-view { max-height: 420px; }
.rb-lint { list-style: none; padding: 0; margin: 10px 0; font-size: 13px; }
.rb-lint li { padding: 6px 10px; border-radius: 8px; margin-bottom: 4px; background: var(--blue-tint); }
.rb-lint li.warn { background: var(--warn-tint); color: var(--warn); }
.rb-lint li.error { background: var(--danger-tint); color: var(--danger); }
.rb-tester { border: 1px solid var(--border); border-radius: var(--r-ctl); padding: 10px 12px; }
.rb-tester summary { cursor: pointer; margin-bottom: 8px; }
.rb-trow { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.rb-trow .rb-path { flex: 2 1 220px; }
.rb-trow select { flex: 1 1 160px; width: auto; }
.rb-trow .rb-cua { flex: 1 1 120px; width: auto; }
.rb-result { font-size: 14px; }
.rb-result .wt-badge { font-size: 14px; margin-right: 8px; }
.rb-result div { margin-top: 4px; overflow-wrap: anywhere; }
@media (max-width: 768px) {
  .rb-2 { grid-template-columns: minmax(0, 1fr); }
  .rb-quick { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .rb-quick .btn { flex: none; }
  .rb-presets { display: grid; grid-template-columns: 1fr 1fr; }
  .rb-presets label { justify-content: center; padding: 10px 8px; border-left: 0; border-top: 1px solid var(--border); }
  .rb-presets label:nth-child(-n+2) { border-top: 0; }
  .rb-presets label:nth-child(even) { border-left: 1px solid var(--border); }
  .rb-bot .segmented label { padding: 10px 12px; }
}
@media (max-width: 900px) { #tool > .tool-grid > .rb-form { order: 1; } #tool > .tool-grid > .rb-out { order: 2; border-top: 1px solid var(--border); } }