/* Relay Playground Stylesheet */
:root {
  --bg-main: #0b0f19;
  --bg-panel: #111827;
  --bg-subtle: #1f2937;
  --bg-surface: #1e293b;
  --bg-input: #0e1526;
  --border-color: #374151;
  --border-strong: #4b5563;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Prism Token Highlighting (Dark Theme) */
  --code-comment: #8b949e;
  --code-keyword: #ff7b72;
  --code-string: #a5d6ff;
  --code-function: #d2a8ff;
  --code-class: #79c0ff;
  --code-number: #79c0ff;
  --code-operator: #ff7b72;
  --code-punct: #c9d1d9;
  --code-boolean: #ff7b72;
  --code-decorator: #ffa657;
  --code-property: #79c0ff;
}

[data-theme="light"] {
  --bg-main: #f8fafc;
  --bg-panel: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-surface: #e2e8f0;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-strong: #94a3b8;
  --text-main: #0f172a;
  --text-muted: #475569;
  --accent-blue: #1d4ed8;
  --accent-blue-hover: #1e40af;
  --accent-green: #047857;
  --accent-amber: #b45309;
  --accent-red: #b91c1c;

  /* Prism Token Highlighting (Light Theme) */
  --code-comment: #57606a;
  --code-keyword: #cf222e;
  --code-string: #0a3069;
  --code-function: #8250df;
  --code-class: #953800;
  --code-number: #0550ae;
  --code-operator: #cf222e;
  --code-punct: #24292f;
  --code-boolean: #cf222e;
  --code-decorator: #953800;
  --code-property: #0550ae;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  width: 100%;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-strong);
}

/* Accessibility Focus Visible */
*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 1px;
}

.playground-header {
  height: 52px;
  min-height: 52px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.playground-header::-webkit-scrollbar {
  display: none;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: 28px;
  height: 28px;
}

.brand-title {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.brand-badge {
  background: rgba(37, 99, 235, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(37, 99, 235, 0.3);
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.controls-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.select-control {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.select-control:hover {
  border-color: var(--border-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--border-strong);
}

.btn-danger-outline {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--accent-red);
}

.btn-danger-outline.active {
  background: var(--accent-red);
  color: #ffffff;
}

/* Layout */
.playground-main {
  height: calc(100% - 52px);
  display: flex;
  flex-direction: column;
}

.split-container {
  flex: 1;
  display: flex;
  height: calc(100% - 240px);
  position: relative;
  overflow: hidden;
}

.left-pane {
  width: 46%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  background: var(--bg-panel);
  overflow: hidden;
  flex-shrink: 0;
}

.left-pane.folded {
  display: none;
}

.right-pane {
  flex: 1;
  height: 100%;
  background: var(--bg-main);
  position: relative;
  min-width: 0;
}

.console-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Editor Panel */
.pane-header {
  height: 40px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.btn-icon-only {
  padding: 5px 8px;
  min-width: 28px;
  height: 28px;
  justify-content: center;
}

.editor-header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-header-controls .select-control {
  padding: 3px 8px;
  font-size: 12px;
  height: 28px;
  max-width: 340px;
}

.pane-meta {
  font-size: 12px;
  opacity: 0.85;
}

.tabs-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tab-item {
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}

.tab-item.active {
  background: var(--bg-panel);
  color: var(--text-main);
}

.editor-wrapper {
  flex: 1;
  height: 55%;
  position: relative;
  overflow: hidden;
  background: var(--bg-input);
}

.code-highlighting,
.code-textarea {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 14px 16px;
  border: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  tab-size: 2;
  white-space: pre;
  box-sizing: border-box;
}

.code-highlighting {
  pointer-events: none;
  overflow: hidden;
  background: transparent;
  color: var(--text-main);
  z-index: 1;
}

.code-highlighting code {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  white-space: inherit;
  background: transparent;
  padding: 0;
}

.code-textarea {
  background: transparent;
  color: transparent;
  caret-color: var(--text-main);
  resize: none;
  outline: none;
  overflow: auto;
  z-index: 2;
}

.no-prism .code-textarea {
  color: var(--text-main);
}

/* Prism Tokens */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--code-comment);
  font-style: italic;
}

.token.punctuation {
  color: var(--code-punct);
}

.token.property,
.token.tag,
.token.constant,
.token.symbol,
.token.deleted {
  color: var(--code-property);
}

.token.boolean,
.token.number {
  color: var(--code-number);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: var(--code-string);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: var(--code-operator);
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: var(--code-keyword);
}

.token.function,
.token.class-name {
  color: var(--code-function);
}

.token.regex,
.token.important,
.token.variable {
  color: var(--code-decorator);
}

/* Log Panel */
.log-panel {
  height: 45%;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  background: var(--bg-main);
}

.log-content {
  flex: 1;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.45;
  overflow-y: auto;
  color: #a5b4fc;
}

.log-line {
  margin-bottom: 4px;
}

.log-line.success { color: var(--accent-green); }
.log-line.error { color: var(--accent-red); }
.log-line.warn { color: var(--accent-amber); }
.log-line.step { color: #60a5fa; font-weight: 600; }

/* Bottom Drawer (Live SQL & DB Inspector) */
.drawer-container {
  height: 240px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.drawer-header {
  height: 40px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
}

.drawer-title-group {
  font-weight: 600;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: normal;
}

.sql-presets {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sql-presets-label {
  font-size: 12px;
  color: var(--text-muted);
}

.preset-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.preset-btn:hover {
  background: var(--border-color);
  color: var(--text-main);
}

.drawer-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 10px 14px;
  gap: 8px;
}

.sql-bar {
  display: flex;
  gap: 8px;
}

.sql-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  outline: none;
}

.table-wrapper {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-input);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-table th {
  background: var(--bg-subtle);
  color: var(--text-muted);
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
}

.data-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.db-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.status-dot,
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.ready,
.status-indicator.ready { background: var(--accent-green); }

.status-dot.running,
.status-indicator.running { background: var(--accent-amber); animation: pulse 1.5s infinite; }

.status-dot.error,
.status-indicator.error { background: var(--accent-red); }

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}