/* Scenario Runner — Cursor-inspired 3-panel layout */
.sce-runner-root {
  --sce-bg: #0f1117;
  --sce-panel: #161a24;
  --sce-border: #2d3142;
  --sce-accent: #22c55e;
  --sce-accent-soft: rgba(34, 197, 94, 0.15);
  --sce-muted: #94a3b8;
  --sce-text: #e2e8f0;
  height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  background: var(--sce-bg);
  color: var(--sce-text);
  font-family: 'DM Sans', sans-serif;
  overflow: hidden;
}
.sce-runner-toolbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--sce-border);
  background: #1a1d29;
  flex-wrap: wrap;
}
.sce-runner-panels {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr minmax(240px, 320px);
  min-height: 0;
}
.sce-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--sce-border);
  background: var(--sce-panel);
}
.sce-panel:last-child { border-right: none; border-left: 1px solid var(--sce-border); }
.sce-panel-head {
  flex-shrink: 0;
  padding: 0.55rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sce-muted);
  border-bottom: 1px solid var(--sce-border);
}
.sce-panel-body {
  flex: 1;
  overflow: auto;
  padding: 0.65rem 0.75rem;
  min-height: 0;
}
.sce-left-split {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
  overflow: hidden;
}
.sce-left-top {
  flex: 1 1 50%;
  min-height: 0;
  overflow: auto;
  padding: 0.65rem 0.75rem;
}
.sce-left-related {
  flex: 1 1 50%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--sce-border);
  background: rgba(15, 17, 23, 0.45);
}
.sce-panel-subhead {
  flex-shrink: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sce-muted);
  border-bottom: 1px solid var(--sce-border);
}
.sce-related-ap-list {
  flex: 1;
  overflow: auto;
  padding: 0.5rem 0.65rem;
}
.sce-related-ap-card {
  border: 1px solid var(--sce-border);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  margin-bottom: 0.4rem;
  font-size: 0.76rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.sce-related-ap-card:hover { border-color: #60a5fa; }
.sce-related-ap-card.is-active {
  border-color: #60a5fa;
  background: rgba(96, 165, 250, 0.12);
}
.sce-related-ap-card .rel-code {
  font-family: ui-monospace, monospace;
  color: #93c5fd;
  font-weight: 600;
}
.sce-related-ap-card .rel-label {
  color: var(--sce-muted);
  font-size: 0.72rem;
}
.sce-prompt-input {
  width: 100%;
  background: #0f1117;
  border: 1px solid var(--sce-border);
  color: var(--sce-text);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  font-size: 0.85rem;
  font-family: ui-monospace, monospace;
}
.sce-prompt-input:focus {
  outline: none;
  border-color: var(--sce-accent);
  box-shadow: 0 0 0 2px var(--sce-accent-soft);
}
.sce-step-card {
  border: 1px solid var(--sce-border);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.sce-step-card:hover { border-color: #4ade80; }
.sce-step-card.is-active { border-color: var(--sce-accent); background: var(--sce-accent-soft); }
.sce-step-card.is-done { opacity: 0.75; }
.sce-step-card.is-pending { opacity: 0.9; }
.sce-step-status {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}
.sce-step-status.Completed { color: #4ade80; }
.sce-step-status.InProgress { color: #fbbf24; }
.sce-step-status.Pending { color: #64748b; }
.sce-step-card.is-blocked { opacity: 0.45; cursor: not-allowed; }
.sce-step-card.is-inprogress { border-color: #fbbf24; }
.sce-runner-panels.sce-is-paused { opacity: 0.85; pointer-events: none; }
.sce-runner-panels.sce-is-paused .sce-runner-toolbar { pointer-events: auto; opacity: 1; }
.sce-step-status.Blocked { color: #f87171; }
.sce-iframe-wrap {
  flex: 1;
  min-height: 0;
  background: #0a0c10;
  position: relative;
}
.sce-iframe-loader {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 12, 16, 0.88);
  backdrop-filter: blur(2px);
}
.sce-iframe-loader-box {
  text-align: center;
  padding: 1.25rem 1.5rem;
  border: 1px solid #2d3142;
  border-radius: 12px;
  background: #161a24;
  max-width: 22rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}
.sce-runner-root.sce-transaction-loading .sce-runner-panels,
.sce-runner-root.sce-transaction-loading .sce-runner-toolbar button:not(#sceRunRefresh) {
  pointer-events: none;
}
.sce-runner-root.sce-transaction-loading .sce-runner-toolbar {
  opacity: 0.92;
}
.sce-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
.sce-iframe-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sce-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}
.sce-help-box {
  background: #0f1117;
  border: 1px solid var(--sce-border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.5rem;
  font-size: 0.76rem;
  line-height: 1.4;
}
.sce-help-box strong { color: #86efac; display: block; margin-bottom: 0.25rem; }
.sce-pass-banner {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  font-size: 0.74rem;
  margin-bottom: 0.5rem;
}
.sce-warn { color: #fbbf24; font-size: 0.72rem; }
.sce-err { color: #f87171; font-size: 0.72rem; }
@media (max-width: 992px) {
  .sce-runner-panels {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }
  .sce-panel { border-right: none; border-bottom: 1px solid var(--sce-border); max-height: 28vh; }
  .sce-panel.sce-panel-center { max-height: none; flex: 1; }
}