:root {
  --pg-card-bg: #ffffff;
  --pg-card-border: #d8dee7;
  --pg-card-radius: 8px;
  --pg-card-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
}

body {
  margin: 0;
  font-family: "Montserrat", "Helvetica", "Tahoma", "Geneva", "Arial", sans-serif;
  background: linear-gradient(180deg, #eef2f7 0%, #e6ebf2 100%);
}

.pg-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  box-sizing: border-box;
  padding: 0.75rem 1rem 1rem;
}

/* #pg-chrome wraps toolbar/xpath-console/log (see index.html comment); display:contents
   drops its own box so those three regions become direct flex items of .pg-shell and can
   be interleaved with the plain editor/preview markup via order, without nesting the
   dynamically mounted preview <fx-fore> inside this one. */
#pg-chrome {
  display: contents;
}

.pg-order-1 { order: 1; }
.pg-order-2 { order: 2; }
.pg-order-3 { order: 3; }
.pg-order-4 { order: 4; }
.pg-order-5 { order: 5; }

.pg-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.5rem;
  background: var(--pg-card-bg);
  border: 1px solid var(--pg-card-border);
  border-radius: var(--pg-card-radius);
  box-shadow: var(--pg-card-shadow);
}

.pg-toolbar-left,
.pg-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pg-toolbar h1 {
  font-size: 1.25rem;
  margin: 0 1rem 0 0;

  span{
    color:var(--paper-grey-500);
    font-size: 1rem;
  }
}

.pg-toolbar button,
.pg-toolbar select {
  font-size: 0.9rem;
  padding: 0.3rem 0.6rem;
}

.pg-status {
  font-size: 0.85rem;
  color: #666;
}

.pg-status[data-level="error"] {
  color: #c62828;
  font-weight: 600;
}

.pg-status[data-level="ok"] {
  color: #2e7d32;
}

h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  color: #555;
  margin: 0.6rem 0 0.25rem;
}

.pg-xpath-row {
  padding: 0.5rem 1rem 0;
  margin: 0 -1rem;
  flex-shrink: 0;
  width: 100vw;
  box-sizing: border-box;
}

.pg-xpath-row h2:first-child {
  margin-top: 0.5rem;
}

.pg-xpath {
  display: flex;
  gap: 0.5rem;
}

.pg-xpath #pg-xpath-control {
  flex: 1;
  display: flex;
}

.pg-xpath textarea {
  flex: 1;
  width: 100%;
  font-family: monospace;
  padding: 0.3rem;
  resize: vertical;
  min-height: 1.8rem;
  height: 1.8rem;
  line-height: 1.2;
}

.pg-console-output {
  background: #f6f7f9;
  border: 1px solid var(--pg-card-border);
  border-radius: var(--pg-card-radius);
  padding: 0.4rem 0.5rem;
  margin: 0.25rem 0 0;
  max-height: 4rem;
  overflow: auto;
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.pg-grid {
  flex: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  min-height: 0;
  padding-top: 0.5rem;
}

.pg-grid.pg-expanded {
  grid-template-columns: 0 1fr;
}

.pg-grid.pg-expanded .pg-col-markup {
  visibility: hidden;
}

.pg-col {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.pg-col h2:first-child {
  margin-top: 0;
}

/* Shared header row for both columns (h2 + optional trailing controls) so the markup
   and preview editors below them start at exactly the same vertical position, regardless
   of whether the row also contains a button (preview's Expand toggle). */
.pg-col-headerbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 1.75rem;
}

.pg-col-headerbar h2 {
  margin: 0;
}

.pg-instance-header {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.75rem;
}

.pg-instance-header h2 {
  margin: 0;
  white-space: nowrap;
}

.pg-instance-select {
  font-size: 0.8rem;
  padding: 0.1rem 0.3rem;
}

.pg-instance-toolbar {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
  flex-shrink: 0;
}

.pg-instance-toolbar fx-items {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
}

.pg-instance-toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

.pg-editor {
  flex: 1;
  min-height: 140px;
  border: 1px solid var(--pg-card-border);
  border-radius: var(--pg-card-radius);
  overflow: auto;
  background: var(--pg-card-bg);
  box-shadow: var(--pg-card-shadow);
}

.pg-preview-actions {
  display: flex;
  gap: 0.4rem;
}

.pg-expand-btn {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
}

.pg-preview {
  flex: 1;
  min-height: 120px;
  border: 1px solid var(--pg-card-border);
  border-radius: var(--pg-card-radius);
  padding: 0.75rem;
  overflow: auto;
  background: var(--pg-card-bg);
  box-shadow: var(--pg-card-shadow);
}

.pg-preview .pg-error {
  color: #c62828;
  font-family: monospace;
  white-space: pre-wrap;
}

.pg-instance-row {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding-top: 0.4rem;
}

.pg-instance-row h2:first-child {
  margin-top: 0;
}

.pg-editor-instance {
  flex: none;
  height: 12rem;
  min-height: 7rem;
}

.pg-log-row {
  flex-shrink: 0;
  padding-top: 0.4rem;
}

.pg-log-row h2 {
  margin: 0.4rem 0 0.15rem;
}

.pg-eventlog {
  border: 1px solid var(--pg-card-border);
  border-radius: var(--pg-card-radius);
  background: #f6f7f9;
  height: 4.5rem;
  overflow: auto;
  font-family: monospace;
  font-size: 0.75rem;
  padding: 0.3rem 0.4rem;
}

.pg-eventlog .pg-log-entry {
  border-bottom: 1px dotted #ccc;
  padding: 0.1rem 0;
}