.themeDark {
  --background: #0d0d0d;
  --foreground: #fafafa;
  --muted: #161616;
  --muted-foreground: #808598;
  --secondary: #1e1e1e;
  --border: #2a2a2a;
  --agent-blue-500: #6785ff;
  /* Chart series colors — mirror App.module.css .themeDark. DialogShell portals
     to document.body, outside the app root that defines these, so the dialog's
     own theme scope must carry them or SVG strokes resolve to `none`. */
  --agent-blue-400: #8aa0ff;
  --primary: #fafafa;
  --success-color: #48bb78;
  --warning-color: #ecc94b;
  --error-color: #fc8181;
  --font-mono:
    'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
  --font-sans:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --radius: 6px;
  --dialog-overlay: rgba(0, 0, 0, 0.62);
}

.themeLight {
  --background: #ffffff;
  --foreground: #0a0a0b;
  --muted: #f3f3f5;
  --muted-foreground: #a3a3a5;
  --secondary: #f3f3f5;
  --border: #e3e4e6;
  --agent-blue-500: #0033ff;
  /* Chart series colors — mirror App.module.css .themeLight (see .themeDark). */
  --agent-blue-400: #335cff;
  --primary: #151517;
  --success-color: #1f7a3a;
  --warning-color: #9a6a00;
  --error-color: #c0362c;
  --font-mono:
    'SF Mono', 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
  --font-sans:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --radius: 6px;
  --dialog-overlay: rgba(10, 10, 11, 0.52);
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--web-shell-dialog-backdrop-z-index, 3000);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--dialog-overlay);
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
}

.backdrop,
.backdrop * {
  box-sizing: border-box;
}

.panel {
  display: flex;
  flex-direction: column;
  width: min(100%, 560px);
  max-height: min(80vh, calc(100vh - 48px));
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  border-radius: 10px;
  background: var(--background);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

/* The panel receives focus programmatically for keyboard management; suppress
   the container outline since selection is shown via a roving row highlight. */
.panel:focus {
  outline: none;
}

.sizeSm {
  width: min(100%, 420px);
}

.sizeMd {
  width: min(100%, 560px);
}

.sizeLg {
  width: min(100%, 720px);
}

.sizeXl {
  width: min(100%, 900px);
}

.header {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.titleWrap {
  min-width: 0;
  flex: 1 1 auto;
}

.title {
  color: var(--foreground);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.subtitle {
  margin-top: 2px;
  color: var(--muted-foreground);
  font-size: 12px;
  line-height: 1.35;
}

.close {
  position: relative;
  display: inline-flex;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
}

.close:hover,
.close:focus-visible {
  background: var(--muted);
  color: var(--foreground);
}

.close::before,
.close::after {
  content: '';
  position: absolute;
  width: 13px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
}

.close::before {
  transform: rotate(45deg);
}

.close::after {
  transform: rotate(-45deg);
}

/* Shared header icon-button styling (fullscreen toggle); mirrors .close's hover
   treatment without the ::before/::after "X". */
.iconButton {
  display: inline-flex;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
}

.iconButton:hover,
.iconButton:focus-visible {
  background: var(--muted);
  color: var(--foreground);
}

.body {
  display: flex;
  flex-direction: column;
  flex: 0 1 auto;
  max-height: calc(min(80vh, calc(100vh - 48px)) - 46px);
  min-height: 0;
  overflow-y: auto;
  padding: 14px;
}

/* Fullscreen: expand to (near) the whole viewport, overriding the size width
   and the 80vh caps on the panel and its scrolling body. */
.panelFullscreen {
  width: calc(100vw - 32px);
  max-width: none;
  max-height: calc(100vh - 32px);
}

.panelFullscreen .body {
  max-height: calc(100vh - 32px - 46px);
}

@media (max-width: 560px) {
  .backdrop {
    align-items: center;
    padding: 16px;
  }

  .panel {
    max-height: min(80vh, calc(100vh - 32px));
  }

  /* Keep fullscreen dominant on mobile: `.panel` above has equal specificity
     and comes later in source order than the base `.panelFullscreen`, so
     without this it clamps fullscreen back to 80vh on narrow screens. */
  .panelFullscreen {
    max-height: calc(100vh - 32px);
  }

  .body {
    max-height: calc(min(80vh, calc(100vh - 32px)) - 46px);
  }
}