.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; }

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

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

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

.fcex-field select {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  min-width: 11rem;
}

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

@media (max-width: 900px) { .fcex-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 0.45rem; font-size: 0.95rem; }

.wave-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.wave-table th, .wave-table td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.45rem;
  text-align: center;
}

.wave-table tr.is-cursor td { outline: 2px solid var(--accent); outline-offset: -2px; }
.wave-table tr.is-fail td { background: color-mix(in srgb, #c44 12%, var(--surface)); }
.wave-table tr.is-ok-row td.ok-col { color: color-mix(in srgb, #2a7 80%, var(--ink)); }

.wave-row { display: flex; gap: 0.2rem; flex-wrap: wrap; }

.wave-cell {
  min-width: 2rem;
  text-align: center;
  padding: 0.35rem 0.25rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--surface);
  cursor: pointer;
  color: inherit;
}

.wave-cell.is-cur {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.wave-cell.is-bad {
  border-color: color-mix(in srgb, #c44 50%, var(--line));
  background: color-mix(in srgb, #c44 12%, var(--surface));
}

.detail-box {
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  white-space: pre-wrap;
  margin: 0;
}

.verdict {
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}

.verdict.idle { background: var(--surface2); border: 1px solid var(--line); }
.verdict.yes {
  background: color-mix(in srgb, #2a7 16%, var(--surface));
  border: 1px solid color-mix(in srgb, #2a7 45%, var(--line));
}
.verdict.no {
  background: color-mix(in srgb, #c44 12%, var(--surface));
  border: 1px solid color-mix(in srgb, #c44 40%, var(--line));
}

.flag-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.65rem; }

.flag {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--surface2);
}

.flag.is-ok {
  border-color: color-mix(in srgb, #2a7 50%, var(--line));
  background: color-mix(in srgb, #2a7 12%, var(--surface));
}

.flag.is-bad {
  border-color: color-mix(in srgb, #c44 50%, var(--line));
  background: color-mix(in srgb, #c44 10%, var(--surface));
}

.flag.is-on { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

.meta-note { margin: 0.5rem 0 0; font-size: 0.88rem; color: var(--muted); }

.code-box, .trace-box, .log-box {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface2);
  overflow-x: auto;
  white-space: pre-wrap;
  margin: 0;
  max-height: 14rem;
}

.fcex-lanes { margin: 0.5rem 0 0.75rem; font-family: var(--mono); font-size: 0.75rem; }
.fcex-lane-row { display: flex; align-items: stretch; margin-bottom: 0.35rem; gap: 0.35rem; }
.fcex-lane-name { width: 2.2rem; flex-shrink: 0; font-weight: 700; padding-top: 0.45rem; color: var(--muted); }
.fcex-lane-track { position: relative; flex: 1; display: flex; gap: 2px; min-height: 1.65rem; }
.fcex-lane-cell {
  flex: 1; min-width: 1.6rem; border-radius: 3px; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; font-weight: 700;
  cursor: pointer; background: var(--surface); transition: outline 0.1s;
}
.fcex-lane-cell.is-hi {
  background: color-mix(in srgb, #2a7 22%, var(--surface));
  border-color: color-mix(in srgb, #2a7 45%, var(--line));
}
.fcex-lane-cell.is-lo {
  background: color-mix(in srgb, #667 18%, var(--surface));
  color: var(--muted);
}
.fcex-lane-cell.is-bad {
  background: color-mix(in srgb, #c44 18%, var(--surface));
  border-color: color-mix(in srgb, #c44 50%, var(--line));
}
.fcex-lane-cell.is-cursor { outline: 2px solid var(--accent); outline-offset: -1px; }
.fcex-lane-cell.is-fail-col { box-shadow: inset 0 0 0 2px color-mix(in srgb, #c44 55%, transparent); }
.fcex-cursor-band {
  position: absolute; top: -0.15rem; bottom: -0.15rem; width: 2px;
  background: var(--accent); z-index: 2; pointer-events: none; border-radius: 1px;
}
.fcex-fail-band {
  position: absolute; top: -0.15rem; bottom: -0.15rem;
  background: color-mix(in srgb, #c44 12%, transparent);
  border-left: 1px dashed color-mix(in srgb, #c44 40%, var(--line));
  border-right: 1px dashed color-mix(in srgb, #c44 40%, var(--line));
  z-index: 1; pointer-events: none;
}
.fcex-time-axis { display: flex; gap: 2px; margin-left: 2.55rem; margin-bottom: 0.25rem; }
.fcex-time-tick { flex: 1; min-width: 1.6rem; text-align: center; color: var(--muted); font-size: 0.68rem; }
.fcex-time-tick.is-fail { color: color-mix(in srgb, #c44 80%, var(--ink)); font-weight: 700; }
.fcex-time-tick.is-cur { color: var(--accent); font-weight: 700; }
.prop-panel {
  font-family: var(--mono); font-size: 0.78rem; padding: 0.55rem 0.65rem;
  border-radius: 8px; border: 1px solid var(--line); background: var(--surface);
  white-space: pre-wrap; margin: 0 0 0.5rem; max-height: 10rem; overflow-y: auto;
}
.prop-panel.is-fail {
  border-color: color-mix(in srgb, #c44 45%, var(--line));
  background: color-mix(in srgb, #c44 8%, var(--surface));
}
.prop-panel.is-ok {
  border-color: color-mix(in srgb, #2a7 40%, var(--line));
  background: color-mix(in srgb, #2a7 8%, var(--surface));
}