/* ============================================================
   graph.css — 图谱可视化页: 左侧操作面板(三视图) + 右侧画布
   ============================================================ */
#tab-graph { max-width: none; }
/* 左右布局: 面板左、画布右 (须覆盖 base.css 铺满规则里的 column) */
#tab-graph:not(.hidden) { display: flex; flex-direction: row; height: 100%; gap: 12px; }

/* ---------- 左侧操作面板 ---------- */
.g-side {
  flex: none;
  width: 272px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  overflow: hidden;
  transition: width .2s;
}
/* 折叠: 只保留顶部 header 的展开按钮, 其余 (含状态文字) 全部隐藏 */
.g-side.collapsed { width: 46px; }
.g-side.collapsed > :not(.g-head) { display: none !important; }

/* 面板顶部 header: 标题 + 折叠按钮 */
.g-head { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.g-head b { font-size: 13px; color: var(--dim); white-space: nowrap; }
.g-side.collapsed .g-head { justify-content: center; }
.g-side.collapsed .g-head b { display: none; }
.g-head .btn { flex: none; padding: 2px 9px; }

/* 视图切换: 横向紧凑单行 */
.g-views { display: flex; gap: 4px; }
.g-viewbtn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 4px;
  cursor: pointer;
  color: var(--txt);
  white-space: nowrap;
}
.g-viewbtn b { font-size: 12px; font-weight: 600; }
.g-viewbtn span { display: none; }  /* 描述收入 title 悬停提示 */
.g-viewbtn:hover { border-color: var(--acc); }
.g-viewbtn.on { background: var(--acc); border-color: var(--acc); color: var(--btn-txt); }

/* 视图上下文控件区 */
.g-pane { display: flex; flex-direction: column; gap: 8px; }
.g-pane.hidden, .g-common .hidden { display: none !important; }
.g-cap { color: var(--dim); font-size: 12px; margin: 2px 0 0; }
.g-pane input[type=text] { width: 100%; min-width: 0; flex: none; }
.g-pane input[type=range] { width: 100%; accent-color: var(--acc); }
.g-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.g-chips button {
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--txt);
  border-radius: 10px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
}
.g-chips button:hover { border-color: var(--acc); color: var(--acc); }

/* 社区 pane: 占满面板剩余高度, 列表内部滚动 (否则被 overflow:hidden 裁掉) */
.g-pane[data-v=community]:not(.hidden) { flex: 1; min-height: 0; }
/* 社区卡片列表: 单行紧凑 (色点 | 名称+代表实体 | 规模) */
.g-comlist {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.g-comlist::-webkit-scrollbar { width: 8px; }
.g-comlist::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.g-comlist::-webkit-scrollbar-thumb:hover { background: var(--dim); }
.g-comcard {
  flex: none;
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 4px 10px;
  cursor: pointer;
  text-align: left;
  color: var(--txt);
}
.g-comcard:hover { border-color: var(--acc); }
.g-comcard.on { border-color: var(--acc); background: var(--hover); }
.g-comcard i { flex: none; width: 10px; height: 10px; border-radius: 50%; }
.g-comcard .t {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
}
.g-comcard .t b { flex: none; font-size: 12px; font-weight: 600; }
.g-comcard .t span {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
}
.g-comcard .n { flex: none; font-size: 11px; color: var(--acc); font-weight: 600; }

/* 通用控制区 */
.g-common { display: flex; flex-direction: column; gap: 8px;
  border-top: 1px solid var(--line); padding-top: 10px; }
.g-ctlrow { display: flex; gap: 8px; align-items: center; }
.g-ctlrow select { min-width: 0; }

/* 面板底部状态行 */
.g-status {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 8px;
  color: var(--dim);
  font-size: 12px;
  word-break: break-all;
}

/* ---------- 右侧画布 ---------- */
.graph-wrap { position: relative; flex: 1; min-width: 0; min-height: 300px; }
#graphChart {
  position: absolute;
  inset: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: background .25s;
}

/* 右上浮层: 缩放/适应/重排 */
.g-tools {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
}
.g-tools button {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--txt);
  font-size: 15px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.g-tools button:hover { border-color: var(--acc); color: var(--acc); }

/* 节点/边详情抽屉 */
.g-drawer {
  position: absolute;
  top: 12px;
  right: 56px;
  width: 330px;
  max-height: calc(100% - 24px);
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
  z-index: 6;
}
.g-drawer h4 { color: var(--acc); font-size: 14px; margin-bottom: 6px; padding-right: 22px; }
.g-drawer .close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 15px;
  cursor: pointer;
}
.g-drawer .meta { color: var(--dim); font-size: 12px; margin-bottom: 8px; }
.g-drawer .desc { font-size: 12px; line-height: 1.7; margin-bottom: 10px; }
.g-drawer .nblist { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.g-drawer .acts { display: flex; gap: 6px; flex-wrap: wrap; }

/* 左上角图例 chips: 点击显隐对应类型/社区 */
.g-legend {
  position: absolute;
  top: 10px;
  left: 12px;
  right: 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  z-index: 4;
  pointer-events: none;
}
.lg-chip {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1px 9px 1px 6px;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  user-select: none;
  box-shadow: var(--shadow);
}
.lg-chip:hover { border-color: var(--acc); color: var(--txt); }
.lg-chip i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.lg-chip.off { opacity: .38; text-decoration: line-through; }

/* 加载遮罩与左下角操作提示 */
.g-loading {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--dim);
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 13px;
  z-index: 7;
  box-shadow: var(--shadow);
}
.g-hint {
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: var(--dim);
  font-size: 12px;
  z-index: 4;
  pointer-events: none;
  text-shadow: 0 1px 2px var(--bg);
}