.idea-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 900px) {
  .idea-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .idea-grid { grid-template-columns: 1fr; }
}

.idea-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: var(--surface2);
  font-size: 0.88rem;
}

.idea-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.usb-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.usb-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.usb-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.usb-field select,
.usb-field input {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  min-width: 8rem;
}

.usb-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 900px) {
  .usb-layout { grid-template-columns: 1fr; }
}

.panel-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  background: var(--surface2);
}

.panel-box h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.pipe-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.45rem;
  align-items: stretch;
  margin-bottom: 0.75rem;
}

@media (max-width: 700px) {
  .pipe-row {
    grid-template-columns: 1fr;
  }
  .pipe-arrow { text-align: center; }
}

.pipe-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: var(--surface);
  cursor: pointer;
  text-align: left;
}

.pipe-box.is-sel {
  outline: 2px solid var(--accent, #2a6);
  outline-offset: 1px;
}

.pipe-box .k {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.pipe-box .v {
  font-family: var(--mono);
  font-size: 0.88rem;
  margin-top: 0.2rem;
  word-break: break-all;
}

.pipe-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0 0.15rem;
}

.queue-list {
  font-family: var(--mono);
  font-size: 0.85rem;
  min-height: 2.5rem;
  margin: 0.35rem 0 0.65rem;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  background: var(--surface);
  border: 1px dashed var(--line);
  white-space: pre-wrap;
}

.verdict {
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  margin-bottom: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.verdict.idle { background: var(--surface2); color: var(--muted); }
.verdict.yes { background: color-mix(in srgb, #2a6 18%, var(--surface)); color: #1a5; }
.verdict.warn { background: color-mix(in srgb, #c90 18%, var(--surface)); color: #a70; }
.verdict.no { background: color-mix(in srgb, #c33 18%, var(--surface)); color: #a22; }

.flag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.flag {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.flag.is-on { color: var(--ink); }
.flag.is-ok {
  border-color: #2a6;
  color: #1a5;
  background: color-mix(in srgb, #2a6 12%, transparent);
}
.flag.is-bad {
  border-color: #c33;
  color: #a22;
  background: color-mix(in srgb, #c33 12%, transparent);
}

.meta-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.role-blurb {
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.45;
}

.code-box,
.trace-box,
.log-box {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: auto;
  white-space: pre-wrap;
  margin: 0;
}

.trace-box,
.log-box {
  max-height: 10rem;
}