.dialog-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.dialog {
  background: var(--wt-dialog-bg);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
body[data-theme="dark"] .dialog {
  background: var(--wt-dialog-bg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.dialog:not(.detail-dialog) {
  width: min(520px, calc(100vw - 48px));
  height: auto;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.sheet-handle {
  display: none;
}

.dialog-header {
  padding: 14px 20px 10px;
  background: transparent;
  text-align: center;
  flex-shrink: 0;
}
body[data-theme="dark"] .dialog-header {
  background: transparent;
}

.dialog-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--wt-tab-text);
}

.dialog-body {
  padding: 0 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: visible;
}

.confirm-text {
  font-size: 14px;
  padding: 6px 0;
  line-height: 1.5;
  color: var(--wt-tab-text);
  text-align: center;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--wt-tab-text-muted);
  padding-left: 8px;
  position: relative;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1px;
  bottom: 1px;
  width: 3px;
  border-radius: 2px;
  background: var(--wt-accent);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: flex-end;
}

.form-label {
  font-size: 12px;
  color: var(--wt-tab-text);
  font-weight: 500;
  padding-left: 2px;
}

.form-input {
  width: 100%;
  min-height: 34px;
  height: 34px;
  padding: 0 10px;
  background: var(--wt-input-bg);
  border: 1px solid var(--wt-input-border);
  border-radius: 4px;
  color: var(--wt-term-fg);
  font-family: var(--wt-font-ui);
  font-size: 13px;
  line-height: 1;
  outline: none;
  transition: box-shadow 0.15s, background 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  cursor: text;
}
.form-input:focus {
  border-color: var(--wt-input-focus-border);
  box-shadow: 0 0 0 2px rgba(0,120,212,0.25);
}
#form-command {
  line-height: 32px;
}
.form-input.empty:before {
  content: attr(placeholder);
  color: rgba(0,0,0,0.35);
  pointer-events: none;
}
body[data-theme="dark"] .form-input.empty:before {
  color: rgba(255,255,255,0.4);
}
body[data-theme="dark"] .form-input {
  background: #121212;
}

.form-select {
  width: 100%;
  height: 34px;
  padding: 0 28px 0 10px;
  background: var(--wt-input-bg);
  border: 1px solid var(--wt-input-border);
  border-radius: 4px;
  color: var(--wt-term-fg);
  font-family: var(--wt-font-ui);
  font-size: 13px;
  line-height: 1;
  outline: none;
  transition: box-shadow 0.15s, background 0.15s, border-color 0.15s;
  background: var(--wt-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23888888' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M4 6l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 8px center;
  appearance: none;
  -webkit-appearance: none;
}
body[data-theme="dark"] .form-select {
  background: #121212 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23888888' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M4 6l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 8px center;
}
.form-select:focus {
  border-color: var(--wt-input-focus-border);
  box-shadow: 0 0 0 2px rgba(0,120,212,0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.conditional-group {
  display: none;
}
.conditional-group.visible {
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: flex-end;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--wt-tab-text);
  cursor: pointer;
  padding: 0;
}
.form-check input[type="checkbox"] {
  accent-color: var(--wt-accent);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  cursor: pointer;
}

.form-hint {
  font-size: 11px;
  color: var(--wt-tab-text-muted);
  line-height: 1.4;
  padding-left: 22px;
  opacity: 0.8;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px 14px;
  flex-shrink: 0;
  border-top: none;
}

.dialog-sm {
  width: min(380px, calc(100vw - 48px));
  height: auto;
  max-height: calc(100vh - 48px);
}
.dialog-sm .dialog-body {
  padding: 4px 16px 6px;
  gap: 0;
}
.dialog-sm .dialog-body .form-group {
  margin-top: 8px;
}

.detail-dialog {
  width: min(820px, calc(100vw - 48px));
  min-width: unset;
  height: min(600px, calc(100vh - 48px));
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
}
.detail-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0;
  flex-shrink: 0;
}
.detail-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--wt-tab-text-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.1s, color 0.1s;
}
.detail-close:hover {
  background: var(--wt-tab-hover-bg);
  color: var(--wt-tab-text);
}
.detail-tabs {
  display: flex;
  border-bottom: 1px solid var(--wt-tab-border);
  margin: 0 20px 10px;
  flex-shrink: 0;
  gap: 0;
}
.detail-tab {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--wt-tab-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.1s, border-color 0.1s;
}
.detail-tab:hover {
  color: var(--wt-tab-text);
}
.detail-tab.active {
  color: var(--wt-accent);
  border-bottom-color: var(--wt-accent);
  font-weight: 600;
}
.detail-content {
  flex: 1;
  min-height: 0;
  padding: 0 20px 14px;
  overflow-y: auto;
}
.detail-table {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--wt-tab-border);
}
.detail-row:last-child { border-bottom: none; }
.detail-row-label {
  width: 100px;
  min-width: 100px;
  color: var(--wt-tab-text-muted);
  font-size: 12px;
  padding-top: 1px;
}
.detail-row-value {
  flex: 1;
  color: var(--wt-term-fg);
  word-break: break-all;
  font-family: var(--wt-font-mono);
  font-size: 12px;
}
.detail-empty {
  padding: 20px;
  text-align: center;
  color: var(--wt-tab-text-muted);
  font-size: 13px;
}

.detail-process-wrapper {
  display: flex;
  min-height: 160px;
}
.detail-process-resizer {
  width: 7px;
  cursor: col-resize;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 -3px;
  position: relative;
  z-index: 1;
}
.detail-process-resizer::after {
  content: '';
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: var(--wt-tab-border);
  transition: background 0.15s;
}
.detail-process-resizer:hover::after,
.detail-process-resizer.active::after {
  background: var(--wt-accent);
}
/* 竖向布局：对话框宽 < 高时，进程树和详情面板上下排列 */
.detail-dialog.vertical .detail-process-wrapper {
  flex-direction: column;
}
.detail-dialog.vertical .detail-process-resizer {
  width: auto;
  height: 7px;
  cursor: row-resize;
  margin: -3px 0;
}
.detail-dialog.vertical .detail-process-resizer::after {
  width: 24px;
  height: 3px;
}
.detail-dialog.vertical .detail-process-detail {
  width: auto;
  min-width: unset;
  border-left: none;
  padding-left: 0;
  padding-top: 0;
  max-height: min(240px, calc(100vh - 280px));
}
.detail-process-tree {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  max-height: min(360px, calc(100vh - 220px));
}
.process-node-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--wt-font-mono);
  transition: background 0.1s;
  white-space: nowrap;
  overflow: hidden;
}
.process-node-header:hover {
  background: var(--wt-tab-hover-bg);
}
.process-node-header.selected {
  background: var(--wt-accent);
  color: #ffffff;
}
.tree-indent {
  display: inline-block;
  width: 18px;
  height: 1em;
  border-left: 1px solid var(--wt-tab-border);
  margin-left: 8px;
  flex-shrink: 0;
}
.tree-connector {
  color: var(--wt-tab-text-muted);
  font-size: 13px;
  margin-right: 3px;
  flex-shrink: 0;
}
.process-node-icon {
  font-size: 9px;
  opacity: 0.5;
  width: 12px;
  text-align: center;
  flex-shrink: 0;
}
.process-node-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}
.process-node-pid {
  color: var(--wt-tab-text-muted);
  font-size: 12px;
  flex-shrink: 0;
}
.process-node-header.selected .process-node-pid {
  color: rgba(255,255,255,0.8);
}
.detail-process-detail {
  width: 240px;
  min-width: 120px;
  padding-left: 8px;
  overflow-y: auto;
  max-height: min(360px, calc(100vh - 220px));
}

.detail-event-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  height: 100%;
  overflow-y: auto;
}
.detail-event-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 13px;
  transition: background 0.1s;
}
@media (hover: hover) {
  .detail-event-item:hover {
    background: var(--wt-tab-hover-bg);
  }
}
.detail-event-time {
  color: var(--wt-tab-text-muted);
  font-family: var(--wt-font-mono);
  font-size: 12px;
  min-width: 76px;
}
.detail-event-type {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  min-width: 60px;
  text-align: center;
}
.event-type-spawn {
  background: rgba(16, 124, 16, 0.12);
  color: #107c10;
}
.event-type-exit {
  background: rgba(0,0,0,0.06);
  color: var(--wt-tab-text-muted);
}
.event-type-crash {
  background: rgba(209, 52, 56, 0.12);
  color: #d13438;
}
.event-type-gui {
  background: rgba(0, 120, 212, 0.12);
  color: #0078d4;
}
.detail-event-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--wt-font-mono);
}
.detail-event-pid {
  color: var(--wt-tab-text-muted);
  font-size: 12px;
}

body.touch-device .dialog-overlay {
  align-items: center;
  justify-content: center;
  padding: 16px;
}
body.touch-device .dialog:not(.detail-dialog) {
  width: min(360px, calc(100vw - 32px));
  height: auto;
  max-height: calc(100vh - 32px);
}
body.touch-device .sheet-handle {
  display: none;
}
body.touch-device .detail-dialog {
  width: min(600px, calc(100vw - 32px));
  height: min(70vh, calc(100vh - 32px));
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
}
body.touch-device .detail-content,
body.touch-device .detail-process-tree,
body.touch-device .detail-process-detail,
body.touch-device .detail-event-list {
  max-height: min(360px, calc(100vh - 200px));
}