/* dag_drawflow.css — Drawflow DAG 编辑器样式 */

#dagviewDF {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: none;
  flex-direction: column;
  background: var(--bg, #0c0f14);
  color: var(--tx, #e2e8f0);
  font-family: var(--font, Inter, 'Noto Sans SC', sans-serif);
}

#dagviewDF.on {
  display: flex;
}

/* NL 生成栏 */
#df-nl-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--bd, #1e293b);
  background: var(--bg2, #0f172a);
  flex-shrink: 0;
}

#df-nl-bar textarea {
  flex: 1;
  height: 36px;
  min-height: 36px;
  max-height: 80px;
  resize: vertical;
  padding: 6px 10px;
  border: 1px solid var(--bd2, #334155);
  border-radius: 6px;
  background: var(--bg, #0c0f14);
  color: var(--tx, #e2e8f0);
  font-size: 13px;
  font-family: inherit;
  line-height: 1.4;
}

#df-nl-bar .df-nl-label {
  font-size: 11px;
  color: var(--tx2, #94a3b8);
  white-space: nowrap;
}

/* 顶部工具栏 */
#df-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--bd, #1e293b);
  background: var(--bg2, #0f172a);
  flex-shrink: 0;
  flex-wrap: wrap;
}

#df-toolbar input[type="text"] {
  padding: 4px 10px;
  border: 1px solid var(--bd2, #334155);
  border-radius: 4px;
  background: var(--bg, #0c0f14);
  color: var(--tx, #e2e8f0);
  font-size: 13px;
  width: 200px;
}

#df-toolbar select {
  padding: 4px 8px;
  border: 1px solid var(--bd2, #334155);
  border-radius: 4px;
  background: var(--bg, #0c0f14);
  color: var(--tx, #e2e8f0);
  font-size: 12px;
  max-width: 160px;
}

#df-toolbar button {
  padding: 4px 12px;
  border: 1px solid var(--bd2, #334155);
  border-radius: 4px;
  background: var(--bg2, #0f172a);
  color: var(--tx, #e2e8f0);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

#df-toolbar button:hover {
  background: var(--bd2, #334155);
}

#df-toolbar .df-tb-spacer {
  flex: 1;
}

#df-close-btn {
  margin-left: auto;
  background: transparent !important;
  border-color: transparent !important;
  font-size: 18px !important;
  padding: 2px 8px !important;
  color: var(--tx2, #94a3b8) !important;
}

#df-close-btn:hover {
  color: var(--tx, #e2e8f0) !important;
}

/* 主区域 */
#df-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* 左侧节点托盘 */
#df-palette {
  width: 180px;
  flex-shrink: 0;
  overflow-y: auto;
  padding: 10px 8px;
  border-right: 1px solid var(--bd, #1e293b);
  background: var(--bg2, #0f172a);
}

#df-palette .df-pal-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--tx3, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 4px 0 8px;
}

.df-pal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: grab;
  font-size: 12px;
  color: var(--tx, #e2e8f0);
  margin-bottom: 3px;
  border: 1px solid transparent;
  user-select: none;
}

.df-pal-item:hover {
  background: var(--bd, #1e293b);
  border-color: var(--bd2, #334155);
}

.df-pal-item:active {
  cursor: grabbing;
}

.df-pal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.df-pal-sep {
  height: 1px;
  background: var(--bd, #1e293b);
  margin: 8px 0;
}

/* 中间画布 */
#dag-canvas {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg, #0c0f14);
  background-image:
    radial-gradient(circle, var(--bd, #1e293b) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* 右侧属性编辑器 */
#dag-editor-panel {
  width: 320px;
  flex-shrink: 0;
  border-left: 1px solid var(--bd, #1e293b);
  overflow-y: auto;
  padding: 12px;
  background: var(--bg2, #0f172a);
}

#dag-editor-panel .dep-placeholder {
  color: var(--tx3, #64748b);
  font-size: 12px;
  text-align: center;
  margin-top: 40px;
}

.dep-field {
  margin-bottom: 10px;
}

.dep-field label {
  display: block;
  font-size: 11px;
  color: var(--tx2, #94a3b8);
  margin-bottom: 2px;
  font-weight: 500;
}

.dep-field input,
.dep-field textarea,
.dep-field select {
  width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--bd2, #334155);
  border-radius: 4px;
  background: var(--bg, #0c0f14);
  color: var(--tx, #e2e8f0);
  font-size: 12px;
  font-family: inherit;
  box-sizing: border-box;
}

.dep-field textarea {
  resize: vertical;
  min-height: 60px;
  line-height: 1.4;
}

.dep-field input[type="checkbox"] {
  width: auto;
  margin-right: 6px;
}

.dep-field .dep-hint {
  font-size: 10px;
  color: var(--tx3, #64748b);
  margin-top: 2px;
  line-height: 1.3;
}

.dep-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--ac, #3b82f6);
  margin: 12px 0 4px;
  border-bottom: 1px solid var(--bd, #1e293b);
  padding-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dep-row {
  display: flex;
  gap: 8px;
}

.dep-row .half {
  flex: 1;
  min-width: 0;
}

.dep-check-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.dep-check-row label {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--tx, #e2e8f0);
  cursor: pointer;
  gap: 4px;
}

.dep-btn-primary {
  background: var(--ac, #3b82f6);
  color: #fff;
  border: none;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  width: 100%;
  margin-top: 8px;
}

.dep-btn-primary:hover {
  opacity: 0.9;
}

.dep-btn-danger {
  background: #dc2626;
  color: #fff;
  border: none;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  width: 100%;
  margin-top: 4px;
}

.dep-btn-danger:hover {
  opacity: 0.9;
}

/* 结果区 */
#dag-result {
  padding: 8px 12px;
  border-top: 1px solid var(--bd, #1e293b);
  font-size: 12px;
  font-family: var(--mono, monospace);
  max-height: 140px;
  overflow-y: auto;
  background: var(--bg, #0c0f14);
  flex-shrink: 0;
  display: none;
}

#dag-result.active {
  display: block;
}

.dag-result-ok {
  color: #4ade80;
}

.dag-result-err {
  color: #f87171;
}

.dag-result-warn {
  color: #fb923c;
}

/* Toast */
#dag-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg2, #0f172a);
  border: 1px solid var(--bd2, #334155);
  color: var(--tx, #e2e8f0);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
}

#dag-toast.show {
  opacity: 1;
}

/* Drawflow node overrides */
.drawflow .drawflow-node {
  background: var(--card, #1e293b);
  border: 1px solid var(--bd2, #334155);
  border-radius: 6px;
  padding: 0;
  min-width: 180px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.drawflow .drawflow-node.selected {
  border-color: var(--ac, #3b82f6);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.35);
}

.drawflow .input, .drawflow .output {
  background: var(--bd2, #334155);
  border: 2px solid var(--ac, #3b82f6);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.drawflow .connection .main-path {
  stroke: var(--ac, #3b82f6);
  stroke-width: 2;
}

/* Node inner styles */
.df-node-inner {
  padding: 8px 10px;
  min-width: 160px;
  max-width: 220px;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}

/* 悬停删除按钮 */
.df-del-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--bd2, #334155);
  background: var(--bg2, #0f172a);
  color: var(--tx2, #94a3b8);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 10;
  transition: all 0.15s;
}
.df-node-inner:hover .df-del-btn { display: flex; }
.df-del-btn:hover {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
  transform: scale(1.1);
}

/* 空画布提示 */
#dag-canvas.df-empty::before {
  content: "拖左侧节点到此处开始编排 · 输出圆点拖到下一节点输入圆点建立连线 · 悬停节点右上角 ✕ 删除 · Del 键删除选中节点";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--tx3, #64748b);
  font-size: 13px;
  pointer-events: none;
  text-align: center;
  max-width: 400px;
  line-height: 1.6;
}

.df-node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.df-node-id {
  font-size: 10px;
  color: var(--tx3, #64748b);
  font-family: var(--mono, monospace);
  font-weight: 600;
}

.df-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.df-node-task {
  font-size: 11px;
  color: var(--tx, #e2e8f0);
  line-height: 1.3;
  margin-bottom: 4px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.df-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.df-tag {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
}

.df-tag-retry { background: #92400e; color: #fde68a; }
.df-tag-bp    { background: #7f1d1d; color: #fca5a5; }
.df-tag-crit  { background: #1e3a5f; color: #93c5fd; }

/* 移动端布局 (≤640px): palette 收顶部横排, panel 收底部, canvas 占中间 */
@media (max-width: 640px) {
  #df-main {
    flex-direction: column;
  }
  #df-palette {
    width: 100%;
    max-height: 88px;
    border-right: none;
    border-bottom: 1px solid var(--bd, #1e293b);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
  }
  #df-palette .df-pal-title {
    width: 100%;
    margin: 0 0 2px;
  }
  #df-palette .df-pal-sep {
    display: none;
  }
  .df-pal-item {
    margin-bottom: 0;
    padding: 4px 8px;
    border: 1px solid var(--bd2, #334155);
    background: var(--bg, #0c0f14);
    border-radius: 12px;
  }
  #dag-canvas {
    flex: 1;
    min-height: 40vh;
  }
  #dag-canvas.df-empty::before {
    font-size: 11px;
    max-width: 90%;
  }
  #dag-editor-panel {
    width: 100%;
    max-height: 40vh;
    border-left: none;
    border-top: 1px solid var(--bd, #1e293b);
  }
  /* 顶部工具栏在窄屏换行, 保存/预设/加载/干跑/运行 挤成 2 行也比溢出好 */
  #df-toolbar {
    flex-wrap: wrap;
    gap: 4px;
  }
}