/* ============================================================
   M5 — Workflow builder CSS
   public/css/workflow.css
   ============================================================ */

.workflow-builder {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-height) - 48px);
  margin: -24px;
}
.workflow-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.workflow-name {
  flex: 1;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
}
.workflow-name:focus { outline: none; border-color: var(--accent); }

.workflow-layout {
  display: grid;
  grid-template-columns: 240px 1fr 320px;
  flex: 1;
  min-height: 0;
}
.workflow-library, .workflow-monitor {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px;
}
.workflow-monitor { border-right: 0; border-left: 1px solid var(--border); }
.workflow-tip {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 8px;
  background: var(--bg-card-2);
  border-radius: 6px;
  border: 1px dashed var(--border);
}

.workflow-canvas-wrap {
  background: var(--bg-card-2);
  position: relative;
  overflow: auto;
}
.workflow-canvas {
  min-width: 100%;
  min-height: 100%;
  position: relative;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 20px 20px;
}

.workflow-node {
  position: absolute;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: move;
  user-select: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
  z-index: 2;
}
.workflow-node:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3); }
.workflow-node.selected { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }
.workflow-node.running { border-color: var(--status-thinking); }
.workflow-node.ok { border-color: var(--success); }
.workflow-node.err { border-color: var(--danger); }
.workflow-node-head {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700;
  color: var(--text-primary);
  cursor: move;
}
.workflow-node-glyph { font-size: 16px; }
.workflow-node-name { font-family: var(--font-mono); font-size: 11px; }
.workflow-node-prompt {
  font-size: 10px; color: var(--text-muted);
  background: var(--bg-card-2);
  border-radius: 4px;
  padding: 4px 6px;
  resize: none;
  border: 0;
  font-family: var(--font-base);
  flex: 1;
  cursor: text;
}
.workflow-node-prompt:focus { outline: 1px solid var(--accent); }
.workflow-node-status {
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-card-2);
  color: var(--text-muted);
  align-self: flex-start;
}
.workflow-node-status.running { background: var(--status-thinking); color: white; }
.workflow-node-status.ok { background: var(--success); color: var(--bg-card); }
.workflow-node-status.err { background: var(--danger); color: white; }

.workflow-node-port {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  cursor: crosshair;
  z-index: 3;
}
.workflow-node-port.in { left: -6px; top: 50%; transform: translateY(-50%); }
.workflow-node-port.out { right: -6px; top: 50%; transform: translateY(-50%); }

.workflow-library-section { margin-bottom: 12px; }
.workflow-library-section-header {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.workflow-library-section-header .count {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--bg-card-3);
  color: var(--text-faint);
}
.workflow-library-card {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 8px;
  margin-bottom: 4px;
  cursor: grab;
  font-size: 12px;
  transition: all var(--duration-base) var(--ease-out);
}
.workflow-library-card:hover { background: var(--bg-card-3); border-color: var(--accent); }
.workflow-library-card:active { cursor: grabbing; }
.workflow-library-glyph { font-size: 14px; }
.workflow-library-info { flex: 1; min-width: 0; }
.workflow-library-name { font-family: var(--font-mono); font-size: 10px; color: var(--text-primary); }
.workflow-library-tagline { font-size: 9px; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.workflow-monitor-section { margin-bottom: 16px; }
.workflow-monitor-section h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted); margin-bottom: 8px; font-weight: 700;
}
.workflow-monitor-step {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--border);
  margin-bottom: 4px;
}
.workflow-monitor-step.ok { border-left: 3px solid var(--success); }
.workflow-monitor-step.running { border-left: 3px solid var(--status-thinking); }
.workflow-monitor-step.err { border-left: 3px solid var(--danger); }
.workflow-monitor-log { max-height: 200px; overflow-y: auto; }
.workflow-monitor-active-runs, .workflow-monitor-history { display: flex; flex-direction: column; gap: 4px; }
.workflow-monitor-scenario { display: flex; align-items: center; gap: 4px; }