/* ========== 模板创建页 ========== */
.tpl-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  flex: 1;
  min-height: 0;
}

/* 画布区 */
.canvas-wrap {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.canvas-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.canvas-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}
.canvas-container {
  position: relative;
  background: #111; /* 深色背景 */
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex: 1;
  height: auto;
  min-height: 480px;
  cursor: default;
  /* 图片阴影立体感：canvas 内图片自带阴影 */
}
.canvas-container.drawing { cursor: crosshair; }
.canvas-container.panning { cursor: grab; }
.canvas-container.panning:active { cursor: grabbing; }

#mainCanvas {
  display: block;
  width: 100%;
  height: 100%;
  /* 图片阴影效果 */
  filter: drop-shadow(0 6px 24px rgba(0,0,0,.6));
}

/* 上传浮层 */
.upload-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: .2s;
}
.upload-overlay.hidden { display: none; }
.upload-box {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 50px;
  text-align: center;
  cursor: pointer;
  transition: .2s;
  background: rgba(42,42,42,.4);
}
.upload-box:hover { border-color: var(--accent); background: var(--accent-dim); }
.upload-icon { font-size: 40px; margin-bottom: 8px; }
.upload-text { font-size: 15px; color: var(--text-bright); font-weight: 600; }
.upload-hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* 缩略图 */
.thumb-card { flex-shrink: 0; }
.thumb-box {
  background: #111;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-box canvas { width: 100%; height: 100%; display:block; object-fit:contain; }
.thumb-empty {
  position: absolute;
  color: var(--text-dim);
  font-size: 12px;
}

/* ROI 卡片列表 */
.roi-card-list-wrap { flex: 1; min-height: 200px; }
.roi-count {
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 12px;
  margin-left: 6px;
}
.roi-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.roi-card-list::-webkit-scrollbar { width: 5px; }
.roi-card-list::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }
.roi-list-empty {
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
  padding: 20px 0;
}

/* ROI 卡片 */
.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  transition: .2s;
}
.roi-card:hover { border-color: var(--border-hover); }
.roi-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-sm);
}
.roi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.roi-card-name { font-size: 15px; font-weight: 600; color: var(--text-bright); }
.roi-card-badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.roi-badge-static { background: var(--blue-dim); color: var(--blue); }
.roi-badge-dynamic { background: var(--accent-dim); color: var(--accent); }
.roi-badge-mixed { background: var(--warn-dim); color: var(--warn); }

/* 类型切换按钮 */
.roi-type-switch { display:flex; gap:4px; margin-bottom:8px; }
.roi-type-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 6px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: .2s;
}
.roi-type-btn:hover { color: var(--text-bright); }
.roi-type-btn.active-static { background: var(--blue-dim); color: var(--blue); border-color: var(--blue); }
.roi-type-btn.active-dynamic { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }
.roi-type-btn.active-mixed { background: var(--warn-dim); color: var(--warn); border-color: var(--warn); }

/* ROI 算法选择 */
.roi-scenario-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.roi-scenario-label {
  font-size: 13px;
  color: var(--label-bright);
  white-space: nowrap;
}
.roi-scenario-select {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-bright);
  border-radius: 6px;
  font-size: 13px;
  padding: 4px 6px;
  cursor: pointer;
}
.roi-scenario-select:focus { border-color: var(--accent); outline: none; }
.roi-algo-list { display:flex; flex-direction:column; gap:6px; margin-bottom:8px; }
.roi-algo-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  transition: .2s;
}
.roi-algo-item:hover { background: var(--bg-hover); }
.roi-algo-item.enabled { border-color: var(--border-hover); background: var(--accent-dim); }
.roi-algo-item.disabled { opacity: .45; background: var(--bg-hover); }
.roi-algo-item.disabled .roi-algo-name { color: var(--text-dim); }
.roi-algo-disabled-tag {
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 6px;
  white-space: nowrap;
}
.roi-algo-item-top { display:flex; align-items:center; gap:6px; }
.roi-algo-item-top input[type="checkbox"] { accent-color: var(--accent); cursor:pointer; }
.roi-algo-item-top input[type="checkbox"]:disabled { cursor: not-allowed; }
.roi-algo-name { font-size: 14px; color: var(--text-bright); font-weight: 500; flex:1; }
.roi-algo-tip {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 15px;
  padding: 0 4px;
  border-radius: 50%;
  transition: .2s;
}
.roi-algo-tip:hover { color: var(--accent); background: var(--accent-dim); }

/* 算法级元信息行（权重/阈值）— 上下两行，对齐不溢出 */
.algo-meta-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.algo-meta-line {
  display: flex;
  align-items: center;
  gap: 6px;
}
.algo-meta-line label { font-size: 12.5px; color: var(--label-bright); white-space: nowrap; }
.algo-meta-line input[type="range"] { flex: 1; accent-color: var(--accent); }
.algo-weight-val { font-size: 12.5px; color: var(--accent); min-width: 28px; text-align: right; }
.algo-pass-input { width: 56px; padding: 2px 4px; font-size: 12.5px; }

/* 滤镜链 */
.roi-filter-section {
  margin-bottom: 8px;
  padding-top: 4px;
}
.filter-title { display: flex; align-items: center; gap: 6px; }
.filter-count {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--bg-hover);
  border-radius: 8px;
  padding: 0 6px;
}
.btn-filter-gen {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
  border-radius: 4px;
  padding: 1px 6px;
  cursor: pointer;
  transition: .2s;
  margin-left: auto;
}
.btn-filter-gen:hover { color: var(--accent); border-color: var(--accent); }
.filter-chain-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-chain-empty {
  font-size: 12px;
  color: var(--text-dim);
  padding: 4px 0;
}
.filter-chain-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 6px;
}
.filter-chain-name {
  font-size: 12.5px;
  color: var(--text-bright);
  font-weight: 500;
  cursor: help;
  white-space: nowrap;
}
.filter-chain-params {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}
.filter-chain-params input[type="number"] {
  width: 56px;
  padding: 2px 4px;
  font-size: 12px;
}
.filter-chain-params select { font-size: 12px; }
.filter-chain-del {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  padding: 0 4px;
  border-radius: 4px;
  transition: .2s;
}
.filter-chain-del:hover { color: var(--danger); background: var(--danger-dim); }

/* 算法参数 */
.roi-algo-params {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.roi-algo-params.hidden { display: none; }
.param-row { display:flex; align-items:center; gap:6px; }
.param-row label { font-size: 13px; color: var(--label-bright); white-space: nowrap; flex:1; }
.param-row input[type="number"] {
  width: 70px;
  padding: 3px 6px;
  font-size: 13px;
}
.param-row input[type="range"] { flex:1; accent-color: var(--accent); }

/* ROI 底部：权重 + 删除 */
.roi-card-footer { display:flex; flex-direction:column; gap:6px; }
.roi-weight-row { display:flex; align-items:center; gap:8px; }
.roi-weight-row label { font-size: 13px; color: var(--label-bright); white-space:nowrap; }
.roi-weight-row input[type="range"] { flex:1; accent-color: var(--accent); }
.roi-weight-val { font-size: 13.5px; color: var(--accent); min-width: 28px; text-align:right; }
.roi-pass-row { display:flex; align-items:center; gap:8px; }
.roi-pass-row label { font-size: 13px; color: var(--label-bright); white-space:nowrap; }
.roi-pass-row input[type="number"] { width: 60px; padding: 3px 6px; font-size: 13.5px; }
.roi-card-delete {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: .2s;
}
.roi-card-delete:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-dim); }

/* 位置显示 */
.roi-pos-row { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; font-family: monospace; }

/* ROI 标题行 + 分析按钮 */
.roi-title-row { display:flex; align-items:center; gap:8px; }
.roi-title-row .roi-count { flex:1; }
.btn-analyze {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: .2s;
  white-space: nowrap;
}
.btn-analyze:hover { background: var(--accent); color: #fff; }