:root {
  --pg-font-ui: "Inter", sans-serif;
  --pg-font-mono: "JetBrains Mono", "Fira Code", monospace;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html[data-theme="dark"] {
  --pg-background: #060e20;
  --pg-surface: #060e20;
  --pg-surface-panel: #091328;
  --pg-surface-elevated: #0f1930;
  --pg-surface-bright: #1f2b49;
  --pg-terminal: #000000;
  --pg-text: #dee5ff;
  --pg-text-soft: #c5d1e8;
  --pg-muted: #a3aac4;
  --pg-outline: rgba(109, 117, 140, 0.14);
  --pg-accent: #81ecff;
  --pg-accent-cold: #00d4ec;
  --pg-accent-pink: #ff86c3;
  --pg-error: #ff716c;
  --pg-error-soft: #ffa8a3;
  --pg-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(109, 117, 140, 0.1);
}

html[data-theme="light"] {
  --pg-background: #eef4fb;
  --pg-surface: #f7fbff;
  --pg-surface-panel: #e6eef8;
  --pg-surface-elevated: #ffffff;
  --pg-surface-bright: #ffffff;
  --pg-terminal: #f5f7fb;
  --pg-text: #0f172a;
  --pg-text-soft: #243041;
  --pg-muted: #5a6477;
  --pg-outline: rgba(15, 23, 42, 0.08);
  --pg-accent: #007f98;
  --pg-accent-cold: #009dc0;
  --pg-accent-pink: #b14588;
  --pg-error: #cc3d3d;
  --pg-error-soft: #a11e31;
  --pg-shadow: 0 16px 42px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.05);
}

body {
  background:
    radial-gradient(circle at top center, color-mix(in oklab, var(--pg-accent) 10%, transparent), transparent 36%),
    linear-gradient(180deg, var(--pg-background), color-mix(in oklab, var(--pg-background) 82%, black));
  color: var(--pg-text);
  font-family: var(--pg-font-ui);
  min-width: 1180px;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.pg-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pg-topbar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 18px;
  background: color-mix(in oklab, var(--pg-background) 88%, transparent);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.pg-topbar__brand,
.pg-topbar__actions,
.pg-topbar__links,
.pg-file-tabs,
.pg-run-tools,
.pg-statusbar__left,
.pg-statusbar__right,
.pg-theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pg-wordmark {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--pg-accent);
}

.pg-topbar__link,
.pg-topbar__backlink,
.pg-nav-item,
.pg-icon-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--pg-muted);
  text-decoration: none;
  cursor: pointer;
}

.pg-topbar__link:hover,
.pg-topbar__backlink:hover,
.pg-nav-item:hover,
.pg-icon-button:hover {
  color: var(--pg-text);
}

.pg-topbar__backlink {
  font-size: 0.76rem;
  font-weight: 700;
}

.pg-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 10px;
  min-height: 32px;
  padding: 0 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.68rem;
  background: var(--pg-surface-elevated);
  color: var(--pg-text);
}

.pg-button--primary {
  color: #04212a;
  background: linear-gradient(135deg, var(--pg-accent) 0%, var(--pg-accent-cold) 100%);
  box-shadow: 0 12px 32px color-mix(in oklab, var(--pg-accent-cold) 20%, transparent);
}

.pg-button--secondary,
.pg-button--quiet {
  background: var(--pg-surface-elevated);
  color: var(--pg-text-soft);
}

.pg-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.pg-theme-toggle {
  padding: 4px;
  background: color-mix(in oklab, var(--pg-surface-panel) 86%, transparent);
  border-radius: 12px;
}

.pg-theme-toggle__button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--pg-muted);
  border-radius: 8px;
  min-height: 28px;
  padding: 0 10px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.pg-theme-toggle__button--active {
  background: var(--pg-surface-elevated);
  color: var(--pg-text);
}

.pg-shell {
  display: grid;
  grid-template-columns: 180px minmax(280px, 320px) minmax(0, 1fr);
  min-height: calc(100vh - 96px);
  flex: 1;
}

.pg-shell--drawer-closed {
  grid-template-columns: 180px minmax(0, 1fr);
}

.pg-sidebar {
  grid-column: 1;
  background: var(--pg-surface-panel);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.pg-sidebar__section,
.pg-example-list,
.pg-doc-panel,
.pg-sidebar__footer,
.pg-link-list {
  display: grid;
  gap: 8px;
}

.pg-sidebar__eyebrow,
.pg-eyebrow {
  color: var(--pg-muted);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pg-nav-item {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 700;
}

.pg-nav-item--active {
  color: var(--pg-accent);
  background: color-mix(in oklab, var(--pg-surface-elevated) 84%, transparent);
  box-shadow: inset 3px 0 0 var(--pg-accent);
}

.pg-sidebar__project {
  margin-top: auto;
  padding: 16px;
  background: color-mix(in oklab, var(--pg-surface-elevated) 84%, transparent);
  border-radius: 14px;
  display: grid;
  gap: 8px;
}

.pg-sidebar__project-title,
.pg-example-card__title,
.pg-doc-panel__title,
.pg-diagnostic__title {
  font-weight: 800;
}

.pg-sidebar__project-subtitle,
.pg-example-card__summary,
.pg-example-card__meta,
.pg-doc-panel__summary,
.pg-doc-section ul,
.pg-link-list a,
.pg-empty-state,
.pg-diagnostic__meta {
  color: var(--pg-muted);
}

.pg-sidebar__footer a,
.pg-link-list a {
  text-decoration: none;
}

.pg-drawer {
  grid-column: 2;
  background: color-mix(in oklab, var(--pg-surface) 88%, var(--pg-surface-panel));
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid var(--pg-outline);
}

.pg-drawer__header {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: color-mix(in oklab, var(--pg-surface-panel) 82%, transparent);
}

.pg-drawer__title,
.pg-doc-section__title {
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pg-drawer__body {
  padding: 18px;
  overflow: auto;
}

.pg-main {
  grid-column: 3;
  min-width: 0;
  background: var(--pg-surface);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pg-shell--drawer-closed .pg-main {
  grid-column: 2;
}

.pg-main__toolbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 14px;
  background: var(--pg-surface-panel);
}

.pg-topbar__actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pg-run-tools {
  gap: 8px;
}

.pg-file-tab,
.pg-status-pill,
.pg-editor-tab,
.pg-inspector__tab,
.pg-tag {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pg-file-tab,
.pg-editor-tab,
.pg-inspector__tab {
  color: var(--pg-muted);
  background: var(--pg-surface-elevated);
  border-radius: 4px 4px 0 0;
}

.pg-file-tab--active,
.pg-editor-tab--active,
.pg-inspector__tab--active {
  color: var(--pg-accent);
  background: var(--pg-surface);
}

.pg-status-pill {
  border-radius: 999px;
  background: color-mix(in oklab, var(--pg-surface-elevated) 86%, transparent);
  color: var(--pg-accent);
}

.pg-workbench {
  min-width: 0;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 0;
}

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

.pg-editor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px 0;
}

.pg-editor-title {
  margin-top: 6px;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.pg-info-card {
  min-width: 190px;
  padding: 12px 14px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--pg-surface-bright) 82%, transparent);
  backdrop-filter: blur(24px);
  box-shadow: var(--pg-shadow);
}

.pg-info-card__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.74rem;
  margin-bottom: 8px;
}

.pg-info-card__row span {
  color: var(--pg-muted);
}

.pg-editor-surface {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.pg-editor-surface--active {
  opacity: 1;
  pointer-events: auto;
}

.pg-statusbar {
  min-height: 30px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--pg-surface-panel);
  color: var(--pg-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.pg-inspector {
  background: var(--pg-terminal);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-radius: 16px;
  overflow: hidden;
  padding: 14px 14px 14px 0;
}

.pg-browser-stage {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  flex: 1;
  padding: 0;
}

.pg-browser-stage__head,
.pg-editor-tabs,
.pg-browser-stage__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pg-browser-stage__head {
  justify-content: space-between;
  padding: 12px 12px 8px;
}

.pg-browser-stage__title {
  margin-top: 4px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.pg-browser-stage__frame {
  width: 100%;
  flex: 1;
  min-height: 0;
  height: auto;
  border: 1px solid color-mix(in oklab, var(--pg-accent) 14%, var(--pg-outline));
  border-radius: 14px;
  background: #09101b;
  box-shadow: var(--pg-shadow);
}

.pg-browser-stage__stats {
  min-height: 34px;
  padding: 8px 12px 12px;
  border-radius: 0;
  background: color-mix(in oklab, var(--pg-surface-panel) 80%, transparent);
  color: var(--pg-text-soft);
  font-family: var(--pg-font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
}

.pg-editor-tabs {
  padding: 0 16px;
  min-height: 40px;
}

.pg-editor-tab {
  appearance: none;
  border: 0;
  cursor: pointer;
}

.pg-editor-stack {
  position: relative;
  flex: 1;
  min-height: 0;
  margin-top: 8px;
}

.pg-inspector__tabs {
  min-height: 48px;
  padding: 0 8px;
  display: flex;
  align-items: end;
  gap: 4px;
  background: var(--pg-surface-panel);
  overflow-x: auto;
  scrollbar-width: thin;
}

.pg-inspector__tab {
  appearance: none;
  border: 0;
  cursor: pointer;
  flex: 1 1 0;
  justify-content: center;
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.pg-inspector__panel {
  display: none;
  min-height: 0;
  flex: 1;
  overflow: auto;
}

.pg-inspector__panel--active {
  display: block;
}

.pg-inspector__panel[data-inspector-panel="browser"] {
  overflow: hidden;
}

.pg-inspector__panel--active[data-inspector-panel="browser"] {
  display: flex;
}

.pg-footer {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 18px;
  background: color-mix(in oklab, var(--pg-surface-panel) 88%, transparent);
  border-top: 1px solid var(--pg-outline);
}

.pg-footer__link {
  color: var(--pg-muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.pg-footer__link:hover {
  color: var(--pg-accent);
}

.pg-terminal,
.pg-code-block,
.pg-diagnostics {
  min-height: 100%;
  padding: 14px;
  font-family: var(--pg-font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
}

.pg-terminal__line {
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.pg-terminal__line--info { color: var(--pg-muted); }
.pg-terminal__line--success { color: var(--pg-accent); }
.pg-terminal__line--error { color: var(--pg-error-soft); }
.pg-terminal__line--print { color: var(--pg-text); }

.pg-code-block {
  margin: 0;
  color: var(--pg-text-soft);
  white-space: pre-wrap;
  word-break: break-word;
}

.pg-example-card {
  appearance: none;
  border: 0;
  text-align: left;
  padding: 14px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--pg-surface-elevated) 84%, transparent);
  color: var(--pg-text);
  cursor: pointer;
  overflow: hidden;
}

.pg-example-card--active {
  box-shadow: inset 3px 0 0 var(--pg-accent);
}

.pg-example-card__meta {
  margin-top: 10px;
  font-size: 0.76rem;
  overflow-wrap: anywhere;
}

.pg-example-card__summary {
  overflow-wrap: anywhere;
}

.pg-doc-section ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.pg-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pg-tag {
  min-height: 26px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--pg-accent) 14%, transparent);
  color: var(--pg-accent);
  font-size: 0.72rem;
}

.pg-diagnostic {
  padding: 14px 0;
  border-bottom: 1px solid var(--pg-outline);
}

.pg-empty-state {
  max-width: 28rem;
}

@media (max-width: 1399px) {
  .pg-shell {
    grid-template-columns: 172px minmax(260px, 290px) minmax(0, 1fr);
  }

  .pg-workbench {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}