* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  color: #1e293b;
  background: #f1f5f9;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: #0f172a;
  color: #f8fafc;
  flex: 0 0 auto;
}

.app__title {
  font-size: 15px;
  font-weight: 600;
}

.app__report-select {
  margin-left: 12px;
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 12.5px;
  cursor: pointer;
}

.app__stats {
  font-size: 12px;
  color: #cbd5e1;
  flex: 0 0 auto;
}

/* ---------- 搜索栏 ---------- */
.search {
  position: relative;
  flex: 1 1 auto;
  max-width: 420px;
  margin: 0 20px;
}

.search__input {
  width: 100%;
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  outline: none;
}

.search__input:focus {
  border-color: #3b82f6;
}

.search__input::placeholder {
  color: #64748b;
}

.search__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
  max-height: 360px;
  overflow: auto;
  z-index: 100;
  padding: 6px;
}

.search__empty {
  padding: 10px 12px;
  color: #94a3b8;
  font-size: 12.5px;
}

.search__item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
}

.search__item:hover {
  background: #f1f5f9;
}

.search__kind {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  border-radius: 5px;
  padding: 1px 6px;
}

.search__kind--flow {
  background: #dbeafe;
  color: #1d4ed8;
}

.search__kind--func {
  background: #e2e8f0;
  color: #475569;
}

.search__label {
  flex: 1 1 auto;
  font-size: 12.5px;
  color: #1e293b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search__sub {
  flex: 0 0 auto;
  font-size: 11px;
  color: #94a3b8;
  max-width: 45%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app__body {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
}

.app__status {
  margin: auto;
  color: #64748b;
  font-size: 14px;
}

.app__status--error {
  color: #dc2626;
}

.app__canvas {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
}

/* ---------- 侧栏面板 ---------- */
.panel {
  display: flex;
  flex-direction: column;
  background: #fff;
  flex: 0 0 auto;
}

.panel--groups {
  width: 210px;
  border-right: 1px solid #e2e8f0;
}

.panel--left {
  width: 280px;
  border-right: 1px solid #e2e8f0;
}

.panel--right {
  width: 320px;
  border-left: 1px solid #e2e8f0;
}

.panel__header {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  border-bottom: 1px solid #eef2f6;
}

.panel__body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 8px;
}

/* ---------- 流程列表 ---------- */
.flow-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 12.5px;
  color: #475569;
}

.flow-item:hover {
  background: #f1f5f9;
}

.flow-item.is-active {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.flow-item__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-item__count {
  flex: 0 0 auto;
  font-size: 11px;
  color: #94a3b8;
  background: #f1f5f9;
  border-radius: 10px;
  padding: 1px 8px;
}

/* ---------- 分组列表 ---------- */
.group-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 7px 9px;
  cursor: pointer;
  font-size: 12.5px;
  color: #475569;
}

.group-item:hover {
  background: #f1f5f9;
}

.group-item.is-active {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

.group-item--all {
  font-weight: 600;
  color: #334155;
  margin-bottom: 4px;
}

.group-item__tag {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  border-radius: 5px;
  padding: 1px 5px;
}

.group-item__tag--class {
  background: #ddd6fe;
  color: #6d28d9;
}

.group-item__tag--file {
  background: #e2e8f0;
  color: #475569;
}

.group-item__name {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-item__count {
  flex: 0 0 auto;
  font-size: 11px;
  color: #94a3b8;
  background: #f1f5f9;
  border-radius: 10px;
  padding: 1px 8px;
}

/* ---------- 图节点 ---------- */
.flow-node {
  width: 220px;
  min-height: 68px;
  background: #fff;
  border: 1.5px solid #cbd5e1;
  border-radius: 10px;
  padding: 8px 12px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
}

.flow-node__qualifier {
  font-size: 10.5px;
  font-weight: 600;
  color: #94a3b8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-node.is-entry {
  border-color: #34d399;
  background: #ecfdf5;
}

.flow-node.is-selected {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.flow-node__title {
  font-size: 12.5px;
  font-weight: 600;
  color: #1e293b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.flow-node__entry-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  flex: 0 0 auto;
}

.flow-node__badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.badge {
  font-size: 10px;
  font-weight: 700;
  border-radius: 6px;
  padding: 1px 6px;
  letter-spacing: 0.3px;
}

.badge-db {
  background: #fef3c7;
  color: #b45309;
}

.badge-api-in {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-api-out {
  background: #ede9fe;
  color: #6d28d9;
}

/* ---------- 详情面板 ---------- */
.detail-empty,
.detail__muted {
  color: #94a3b8;
  font-size: 12.5px;
}

.detail__name {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
}

.detail__qualified {
  font-size: 12px;
  color: #64748b;
  margin-top: 2px;
  word-break: break-all;
}

.detail__section {
  margin-top: 14px;
}

.detail__label {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

.detail__mono {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  color: #334155;
  word-break: break-all;
}

.detail__sig {
  background: #f8fafc;
  border: 1px solid #eef2f6;
  border-radius: 6px;
  padding: 6px 8px;
}

.detail__ix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ix-line {
  font-size: 12px;
  border-radius: 6px;
  padding: 4px 8px;
}

.ix-db {
  background: #fffbeb;
  color: #92400e;
}

.ix-api {
  background: #eff6ff;
  color: #1e40af;
}

.detail__flows {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 6px;
  padding: 5px 8px;
  cursor: pointer;
  font-size: 12px;
  color: #475569;
}

.detail-flow:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.detail-flow.is-active {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.detail-flow__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-flow__count {
  flex: 0 0 auto;
  font-size: 11px;
  color: #94a3b8;
  background: #f1f5f9;
  border-radius: 10px;
  padding: 1px 8px;
}

.detail__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 11px;
  color: #94a3b8;
}

.detail__entry {
  background: #d1fae5;
  color: #047857;
  border-radius: 6px;
  padding: 1px 8px;
  font-weight: 700;
}

.graph-empty {
  margin: auto;
  color: #94a3b8;
}