/* === Playground Variables === */
:root {
  --pg-header-h: 40px;
}

/* === Playground Pane (full-screen overlay) === */
#playground-pane {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  background: var(--bg);
  flex-direction: column;
  font-family: var(--font);
  color: var(--amber);
}

#playground-pane.open {
  display: flex;
}

/* === Header === */
#pg-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  height: var(--pg-header-h);
  box-sizing: border-box;
}

#pg-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
  margin-right: auto;
  letter-spacing: 1px;
}

#pg-header button {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 2px 10px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

#pg-header button:hover {
  color: var(--amber);
  border-color: var(--amber);
}

#pg-header .pg-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  flex-shrink: 0;
}

#pg-receive,
#pg-send {
  color: var(--cyan-dim) !important;
  border-color: var(--cyan-dim) !important;
}

#pg-receive:hover,
#pg-send:hover {
  color: var(--cyan) !important;
  border-color: var(--cyan) !important;
}

/* === Body === */
#pg-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* === Forms Area (two columns) === */
#pg-forms {
  display: flex;
  gap: 0;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.pg-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.pg-col:last-child {
  border-right: none;
}

.pg-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.pg-col-header span {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.pg-add-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 11px;
  padding: 1px 8px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

.pg-add-btn:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.pg-connector-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* === Connector Card === */
.pg-card {
  border: 1px solid var(--border);
  background: rgba(255, 176, 0, 0.02);
}

.pg-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 176, 0, 0.04);
}

.pg-card-header select {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-family: var(--font);
  font-size: 11px;
  padding: 2px 4px;
  cursor: pointer;
}

.pg-card-header select option {
  background: var(--bg);
  color: var(--amber);
}

.pg-card-remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 0 6px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

.pg-card-remove:hover {
  color: #ff4444;
  border-color: #ff4444;
}

.pg-card-fields {
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* === Field Row === */
.pg-field {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}

.pg-field label {
  width: 100px;
  flex-shrink: 0;
  color: var(--amber-dim);
  font-size: 10px;
  text-align: right;
  letter-spacing: 0.3px;
}

.pg-field .pg-req {
  color: var(--cyan);
}

.pg-field textarea.pg-obj-input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 11px;
  padding: 2px 6px;
  outline: none;
  caret-color: var(--cyan);
  min-width: 0;
  resize: vertical;
}
.pg-field input[type="text"],
.pg-field input[type="number"] {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 11px;
  padding: 2px 6px;
  outline: none;
  caret-color: var(--cyan);
  min-width: 0;
}

.pg-field input:focus {
  border-color: var(--amber-dim);
}

.pg-field input.pg-invalid {
  border-color: #ff4444;
}

.pg-field select {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 11px;
  padding: 2px 4px;
  cursor: pointer;
  min-width: 0;
}

.pg-field select option {
  background: var(--bg);
  color: var(--amber);
}

.pg-field input[type="checkbox"] {
  accent-color: var(--cyan);
  cursor: pointer;
}

/* === Section Divider === */
.pg-section-label {
  font-size: 9px;
  color: var(--cyan-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 0 2px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

/* === Items Section === */
.pg-items {
  padding: 0 8px 6px;
}

.pg-items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.pg-items-header span {
  font-size: 9px;
  color: var(--cyan-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.pg-add-item {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 10px;
  padding: 0 6px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

.pg-add-item:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* (Old .pg-item row styles removed — replaced by .pg-item-card) */

/* === Output Section === */
#pg-output {
  flex-shrink: 0;
  border-top: 1px solid var(--cyan-dim);
  display: flex;
  flex-direction: column;
  max-height: 45vh;
  min-height: 120px;
}

#pg-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#pg-output-header span:first-child {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
}

#pg-status {
  font-size: 10px;
  color: var(--amber-dim);
  letter-spacing: 0.5px;
}

#pg-status.valid {
  color: var(--cyan);
}

#pg-status.error {
  color: #ff4444;
}

#pg-yaml {
  flex: 1;
  overflow: auto;
  padding: 8px 12px;
  margin: 0;
  font-family: var(--font);
  font-size: 11px;
  line-height: 1.5;
  color: var(--amber);
  background: var(--panel-bg, rgba(0,0,0,0.3));
  white-space: pre;
  min-height: 60px;
}

/* YAML syntax highlighting */
#pg-yaml .y-key     { color: var(--cyan); }
#pg-yaml .y-colon   { color: var(--amber-dim); }
#pg-yaml .y-str     { color: var(--amber); }
#pg-yaml .y-num     { color: #f8a; }
#pg-yaml .y-bool    { color: #f8a; }
#pg-yaml .y-bullet  { color: var(--cyan-dim); }
#pg-yaml .y-pipe    { color: var(--cyan-dim); }
#pg-yaml .y-comment { color: var(--amber-dim); font-style: italic; }
#pg-yaml .y-tag     { color: #c9a; }

/* Embedded script highlighting (Lua / Python) */
#pg-yaml .y-kw      { color: var(--cyan); font-weight: 700; }
#pg-yaml .y-slit    { color: #a8e6a0; }
#pg-yaml .y-cmt     { color: var(--amber-dim); font-style: italic; }

#pg-errors {
  flex-shrink: 0;
  padding: 0 12px;
  max-height: 80px;
  overflow-y: auto;
}

.pg-error-item {
  font-size: 10px;
  padding: 2px 0;
  display: flex;
  gap: 6px;
}

.pg-error-item .pg-err-icon {
  flex-shrink: 0;
}

.pg-error-item.error .pg-err-icon { color: #ff4444; }
.pg-error-item.warning .pg-err-icon { color: var(--amber); }

.pg-error-item .pg-err-msg {
  color: var(--amber-dim);
}

/* === Collapsible Sections === */
.pg-collapsible {
  margin-top: 2px;
}

.pg-section-toggle {
  font-size: 9px;
  color: var(--cyan-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 0 2px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  cursor: pointer;
  transition: color 0.12s;
  user-select: none;
}

.pg-section-toggle:hover {
  color: var(--cyan);
}

.pg-toggle-arrow {
  font-size: 8px;
  display: inline-block;
  width: 12px;
}

.pg-collapsible-body {
  padding: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* === Script Button & Preview === */
.pg-script-preview {
  flex: 1;
  font-size: 10px;
  color: var(--amber-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.pg-script-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 10px;
  padding: 0 6px;
  cursor: pointer;
  line-height: 1.4;
  flex-shrink: 0;
  transition: color 0.12s, border-color 0.12s;
}

.pg-script-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* === Script Modal === */
#pg-script-modal {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10;
  flex-direction: column;
}

#pg-script-modal.open {
  display: flex;
}

#pg-script-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin: 20px;
}

#pg-script-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  flex-shrink: 0;
}

#pg-script-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
  margin-right: auto;
  text-transform: capitalize;
}

#pg-script-header button {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 3px 12px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

#pg-script-header button:hover {
  color: var(--amber);
  border-color: var(--amber);
}

#pg-script-done {
  color: var(--cyan) !important;
  border-color: var(--cyan-dim) !important;
}

#pg-script-done:hover {
  border-color: var(--cyan) !important;
}

#pg-script-editor {
  flex: 1;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  padding: 12px;
  resize: none;
  outline: none;
  caret-color: var(--cyan);
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}

#pg-script-editor:focus {
  border-color: var(--cyan-dim);
}

/* === Item Card (expanded) === */
.pg-item-card {
  border: 1px solid var(--border);
  margin-bottom: 4px;
  background: rgba(255, 176, 0, 0.01);
}

.pg-item-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  font-size: 11px;
}

.pg-item-name,
.pg-item-addr {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 10px;
  padding: 2px 4px;
  outline: none;
  caret-color: var(--cyan);
  min-width: 0;
}

.pg-item-name:focus,
.pg-item-addr:focus {
  border-color: var(--amber-dim);
}

.pg-item-expand {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 8px;
  padding: 1px 4px;
  cursor: pointer;
  line-height: 1.2;
  flex-shrink: 0;
  transition: color 0.12s, border-color 0.12s;
}

.pg-item-expand:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.pg-item-remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 10px;
  padding: 0 4px;
  cursor: pointer;
  line-height: 1.4;
  flex-shrink: 0;
  transition: color 0.12s, border-color 0.12s;
}

.pg-item-remove:hover {
  color: #ff4444;
  border-color: #ff4444;
}

.pg-item-body {
  padding: 4px 6px 6px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pg-item-body .pg-field label {
  width: 90px;
}

/* === Empty State === */
.pg-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--amber-dim);
  font-size: 11px;
  font-style: italic;
  opacity: 0.6;
}

/* === Bottom Controls Buttons (Playground + Chat) === */
#playground-bubble,
#chat-bubble {
  background: var(--bg);
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  font-family: var(--font);
  font-size: 12px;
  padding: 2px 10px;
  cursor: pointer;
  line-height: 1;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

#playground-bubble:hover,
#chat-bubble:hover {
  border-color: var(--amber);
  color: var(--fg);
}

/* Hide playground bubble when playground is open (via JS-added class on body) */
body.pg-open #playground-bubble {
  display: none;
}

/* === Output resize handle === */
#pg-output-resize {
  height: 5px;
  cursor: ns-resize;
  background: transparent;
  flex-shrink: 0;
  transition: background 0.15s;
}

#pg-output-resize:hover {
  background: rgba(255, 176, 0, 0.15);
}

/* === Import Modal === */
#pg-import-modal {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10;
  flex-direction: column;
}

#pg-import-modal.open {
  display: flex;
}

#pg-import-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin: 20px;
  max-width: 700px;
  width: 100%;
  align-self: center;
}

#pg-import-header {
  display: flex;
  align-items: center;
  padding: 8px 0;
  flex-shrink: 0;
}

#pg-import-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
  letter-spacing: 1px;
}

/* Tabs */
#pg-import-tabs {
  display: flex;
  gap: 0;
  flex-shrink: 0;
  margin-bottom: 12px;
}

.pg-import-tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 11px;
  padding: 4px 14px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.pg-import-tab + .pg-import-tab {
  border-left: none;
}

.pg-import-tab:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.pg-import-tab.active {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(0, 255, 255, 0.05);
}

/* Paste panel */
.pg-import-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#pg-import-text {
  flex: 1;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  padding: 12px;
  resize: none;
  outline: none;
  caret-color: var(--cyan);
  tab-size: 2;
  white-space: pre;
  overflow: auto;
  min-height: 200px;
}

#pg-import-text:focus {
  border-color: var(--cyan-dim);
}

/* Upload panel */
#pg-import-dropzone {
  border: 1px dashed var(--border);
  padding: 16px;
  text-align: center;
  color: var(--amber-dim);
  font-size: 11px;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 10px;
}

#pg-import-dropzone.dragover {
  border-color: var(--cyan);
  background: rgba(0, 255, 255, 0.05);
}

#pg-import-browse {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 11px;
  padding: 2px 10px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

#pg-import-browse:hover {
  color: var(--amber);
  border-color: var(--amber);
}

/* File list */
#pg-import-filelist {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.pg-import-fileitem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  border: 1px solid var(--border);
  font-size: 11px;
}

.pg-import-filename {
  color: var(--amber);
}

.pg-import-filename.main {
  color: var(--cyan);
}

.pg-import-filerm {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 11px;
  padding: 0 5px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

.pg-import-filerm:hover {
  color: #ff4444;
  border-color: #ff4444;
}

#pg-import-filenote {
  font-size: 10px;
  color: var(--amber-dim);
  padding: 6px 0;
  font-style: italic;
}

/* Error message */
#pg-import-error {
  font-size: 11px;
  color: #ff4444;
  padding: 4px 0 0;
  min-height: 0;
}

#pg-import-error:empty {
  display: none;
}

/* Actions bar */
#pg-import-actions {
  display: flex;
  gap: 8px;
  padding: 12px 0 0;
  flex-shrink: 0;
}

#pg-import-actions button {
  background: none;
  border: 1px solid var(--border);
  color: var(--amber-dim);
  font-family: var(--font);
  font-size: 12px;
  padding: 3px 14px;
  cursor: pointer;
  line-height: 1.4;
  transition: color 0.12s, border-color 0.12s;
}

#pg-import-actions button:hover {
  color: var(--amber);
  border-color: var(--amber);
}

#pg-import-ok {
  color: var(--cyan) !important;
  border-color: var(--cyan-dim) !important;
}

#pg-import-ok:hover {
  border-color: var(--cyan) !important;
}

/* === Desktop Only === */
@media (max-width: 768px) {
  #playground-bubble,
  #playground-pane {
    display: none !important;
  }
}