/* website — hand-written demo CSS for the Pine primitives.
 * Shows one opinionated styling approach. Authors using Pine
 * will bring their own stylesheet; nothing here ships with the
 * `pine` crate.
 */

/* Pinecone palette — taken from the mascot.
 *   #3d2415  coffee-dark   (text, outlines)
 *   #885d3d  caramel       (muted text, subtle borders)
 *   #f8ae45  amber / honey (brand accent)
 */
:root {
  --fg: #3d2415;
  --fg-muted: #885d3d;
  --bg: #fffaf2;
  --bg-subtle: #f8eeda;
  --bg-hover: #f0dfbf;
  --border: #e5d3b0;
  --brand: #f8ae45;
  --brand-fg: #3d2415;
  --destructive: #c04a2b;
  --destructive-fg: #fffaf2;
  --max-site-width: 1180px;
  --site-padding-x: 1.5rem;
  --radius: 8px;
  --shadow: 0 4px 16px rgba(61, 36, 21, 0.08), 0 1px 3px rgba(61, 36, 21, 0.06);
  --mono: ui-monospace, "SF Mono", "Menlo", "JetBrains Mono",
          "Cascadia Code", Consolas, monospace;
}

/* Dark theme — toggled by the site header via
   `document.documentElement.dataset.theme = "dark"`. Same
   pinecone palette, inverted: warm off-black surfaces, amber
   accent preserved so the brand reads identically. */
[data-theme="dark"] {
  --fg: #f5ead3;
  --fg-muted: #b8a079;
  --bg: #1a130c;
  --bg-subtle: #241a10;
  --bg-hover: #2f2317;
  --border: #3a2a1a;
  --brand: #f8ae45;
  --brand-fg: #1a130c;
  --destructive: #e26a48;
  --destructive-fg: #1a130c;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

/* ─── App shell (header · routed <main> · footer) ─────────────── */

.app-shell { display: block; }
.app-main {
  display: block;
  min-height: 60vh;
  padding-top: 1.5rem;
}

.app-footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem 0;
}
.app-footer-inner {
  max-width: var(--max-site-width);
  margin: 0 auto;
  padding: 0 var(--site-padding-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.app-footer-links {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.app-footer-links a { color: var(--fg-muted); }
.app-footer .brand { color: var(--brand); }
.mono { font-family: var(--mono); }

h1 { font-size: 2.75rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; margin: 3rem 0 1rem; letter-spacing: -0.01em; }
p  { margin: 0 0 1rem; color: var(--fg-muted); }
.lead { color: var(--fg); font-size: 1.15rem; }
a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--brand); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code { font-family: var(--mono); font-size: 0.92em; background: var(--bg-subtle); padding: 0.1em 0.35em; border-radius: 4px; color: var(--fg); }

section {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background: var(--bg);
}


/* ─── Section divider ─────────────────────────────────────────── */

.section-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 4rem 0 2rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-divider::before,
.section-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── PineButton ──────────────────────────────────────────────── */

.pine-btn {
  font: inherit;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  transition: background 0.15s;
}
.pine-btn:hover { background: var(--bg-hover); }
.pine-btn[data-variant="primary"]     { background: var(--brand); color: var(--brand-fg); border-color: var(--brand); }
.pine-btn[data-variant="primary"]:hover { filter: brightness(1.1); }
.pine-btn[data-variant="destructive"] { background: var(--destructive); color: var(--destructive-fg); border-color: var(--destructive); }
.pine-btn[data-variant="ghost"]       { border-color: transparent; background: transparent; }
.pine-btn[data-variant="ghost"]:hover { background: var(--bg-subtle); }
.pine-btn[data-size="sm"]  { padding: 0.25rem 0.625rem; font-size: 0.875rem; }
.pine-btn[data-disabled]   { opacity: 0.5; cursor: not-allowed; }

/* ─── Rendered markdown (.doc-body) ───────────────────────────── *
 * Global, not component-scoped: the HTML is injected at runtime via
 * pp-html, so these rules must apply without a scope attribute.      */

.doc-body { color: var(--fg); line-height: 1.7; min-width: 0; }
.doc-body > :first-child { margin-top: 0; }
.doc-body h1 { font-size: 2rem; margin: 0 0 1rem; letter-spacing: -0.02em; }
.doc-body h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}
.doc-body h3 { font-size: 1.12rem; margin: 2rem 0 0.75rem; }
.doc-body h4 { font-size: 1rem; margin: 1.5rem 0 0.5rem; }
.doc-body p { margin: 0 0 1rem; color: var(--fg); }
.doc-body a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--brand); text-underline-offset: 3px; }
.doc-body a:hover { text-decoration-thickness: 2px; }
.doc-body ul, .doc-body ol { margin: 0 0 1rem; padding-left: 1.4rem; }
.doc-body li { margin: 0.3rem 0; }
.doc-body blockquote {
  margin: 0 0 1rem;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--brand);
  background: var(--bg-subtle);
  color: var(--fg-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.doc-body code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--bg-subtle);
  padding: 0.12em 0.4em;
  border-radius: 4px;
  color: var(--fg);
}
.doc-body pre {
  margin: 0 0 1.25rem;
  background: #2d1a0f;
  color: #faf0dc;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
}
.doc-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 0.82rem;
  line-height: 1.6;
}
/* Mermaid diagrams (rendered client-side from <pre class="mermaid">). Drop the
   code-panel chrome and center the SVG; the panel surface fits the theme. */
.doc-body pre.mermaid {
  background: var(--bg-subtle);
  color: var(--fg);
  border: 1px solid var(--border);
  text-align: center;
  line-height: normal;
}
.doc-body pre.mermaid svg {
  max-width: 100%;
  height: auto;
}
/* Before mermaid.js processes it, keep the raw source from flashing as a wall
   of monospace text (it still renders if scripts are blocked, just plainer). */
.doc-body pre.mermaid:not([data-processed]) {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--fg-muted, var(--fg));
  white-space: pre-wrap;
}
.doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
}
.doc-body th, .doc-body td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
}
.doc-body th { background: var(--bg-subtle); font-weight: 600; }
.doc-body hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.doc-body img { max-width: 100%; height: auto; border-radius: var(--radius); }
.doc-body :target { scroll-margin-top: 4.5rem; }

/* ─── Animated "data flowing" dashes on diagram connectors ────── *
 * Marches the dash pattern toward each path's end (its arrowhead), so
 * the SVG flow arrows read as live data moving to the endpoints.
 * Keyframes are document-global; the dashed treatment + animation are
 * applied by the per-diagram arrow classes (stack_flow / secure). The
 * -40 delta is a multiple of the 10px dash period, so the loop is
 * seamless. Honoured only when motion is allowed (see below).         */
@keyframes flow-dash {
  to { stroke-dashoffset: -40; }
}
@media (prefers-reduced-motion: reduce) {
  .sec-flow-arrow {
    animation: none !important;
  }
}

/* ─── Components index: live-preview tiles ────────────────────── *
 * The card supplies the title + blurb, so hide each demo's own <h2>
 * and explanatory <p> — the tile focuses on the component itself.
 * Global (not scoped) so it reaches the child demos' light DOM.      */
.ci-preview h2,
.ci-preview section > p:first-child {
  display: none;
}

/* ─── Shared side-menu links (docs + component reference) ─────── *
 * One styling for both sidebars. Rows are links, or non-clickable
 * group headers via [data-header]; the active row via [data-active]. */
.side-nav-link {
  display: block;
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.2rem 0.6rem;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}
.side-nav-link:hover {
  color: var(--fg);
  background: var(--bg-subtle);
}
.side-nav-link[data-active="true"] {
  color: var(--brand-fg);
  border-left-color: var(--brand);
  background: var(--bg-subtle);
  font-weight: 600;
}
[data-theme="dark"] .side-nav-link[data-active="true"] { color: var(--fg); }
.side-nav-link[data-header="true"] {
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-top: 1.1rem;
  padding-left: 0;
  border-left: 0;
  pointer-events: none;
}
.side-nav-link[data-header="true"]:hover { background: transparent; color: var(--fg-muted); }
.side-nav-link[data-header="true"]:first-child { margin-top: 0; }

/* ⌘K palette result — the kind/group label on the right of each item */
.cmd-kind {
  margin-left: auto;
  padding-left: 1rem;
  font-size: 0.72rem;
  color: var(--fg-muted);
  white-space: nowrap;
}

/* ─── Minimal, auto-hiding scrollbars (global) ────────────────── *
 * Thin everywhere; the thumb stays invisible until you hover the
 * scroll container (or the page), then fades in — light panels and
 * dark code/log panels alike. Overrides every scrollbar on the site. */
* {
  scrollbar-width: thin;                 /* Firefox */
  scrollbar-color: transparent transparent;
}
*:hover {
  scrollbar-color: color-mix(in srgb, var(--fg-muted) 45%, transparent) transparent;
}
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: transparent;               /* hidden until hover */
  border: 2px solid transparent;         /* inset → a slim thumb */
  border-radius: 9px;
  background-clip: padding-box;
}
*:hover::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--fg-muted) 42%, transparent);
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--fg-muted) 70%, transparent);
  background-clip: padding-box;
}
*::-webkit-scrollbar-corner { background: transparent; }

/* ── Section pages (Charts / Motion / Icons under /components/*) ──── */
.section-page {
  max-width: var(--max-site-width);
  margin: 0 auto;
  padding: 1.5rem var(--site-padding-x) 5rem;
}
.section-layout {
  display: grid;
  grid-template-columns: 212px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.section-nav {
  position: sticky;
  top: 4rem;
  align-self: start;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}
.section-main {
  min-width: 0;
}
.section-page-head {
  margin: 0 0 2rem;
}
.section-page-head h1 {
  font-size: 2rem;
  letter-spacing: -0.02em;
  font-weight: 650;
  margin: 0 0 0.5rem;
}
.section-page-lead {
  color: var(--fg-muted);
  max-width: 62ch;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 820px) {
  .section-layout {
    grid-template-columns: 1fr;
  }
  .section-nav {
    display: none;
  }
}

/* ── Reference layout (per-chart / per-technique pages) ──────────── *
 * A catalogue sidebar + focused main, mirroring the component reference
 * page. Promoted to the global sheet so Charts and Motion share it. */
.ref-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.ref-main { min-width: 0; }
.ref-nav {
  position: sticky;
  top: 4rem;
  align-self: start;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}
.ref-cat {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 0.5rem;
}
.ref-empty { color: var(--fg-muted); font-size: 0.95rem; }

/* ── Easing curve editor (EasingPlayground) ──────────────────────── *
 * SVG is styled here, not in the scoped component css: scoped styles
 * don't reach SVG-namespace children, so the rect / path / circles
 * would fall back to SVG's default black fill. */
.ce-editor-svg {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 1;
  height: auto;
  overflow: hidden;
  touch-action: none;
}
.ce-grid {
  fill: var(--bg-alt, var(--bg-subtle));
  stroke: var(--border);
  stroke-width: 1;
}
.ce-baseline {
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}
.ce-handle-line {
  stroke: var(--fg-muted);
  stroke-width: 1.5;
  opacity: 0.45;
}
.ce-curve {
  fill: none;
  stroke: var(--brand);
  stroke-width: 3;
  stroke-linecap: round;
}
.ce-handle {
  fill: var(--bg);
  stroke: var(--brand);
  stroke-width: 3;
  cursor: grab;
}
.ce-handle:hover {
  fill: color-mix(in srgb, var(--brand) 18%, var(--bg));
}
.ce-handle:active {
  cursor: grabbing;
}
@media (max-width: 820px) {
  .ref-layout { grid-template-columns: 1fr; gap: 1.25rem; }
  .ref-nav {
    position: static;
    max-height: 220px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem;
  }
}

/* ── Section-page doc blocks (Installation / Usage / API) ─────────── *
 * Shared by the Charts / Motion / Icons pages. Mirrors the component
 * reference page's `.cp-section`; the props table is promoted here from
 * the (scoped) `component_page.css` so every section page can use it. */
html { scroll-behavior: smooth; }
/* Anchored sections sit below the sticky header when deep-linked. */
.section-page [id] { scroll-margin-top: 5rem; }

.doc-section {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 1rem;
  background: var(--bg);
}
.doc-section > h2 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.doc-section > p {
  margin: 0 0 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 64ch;
}
.doc-section > p:last-child { margin-bottom: 0; }
.doc-api-note {
  margin: -0.4rem 0 0.9rem;
  color: var(--fg-muted);
  font-size: 0.8rem;
}
.doc-subhead {
  margin: 1.4rem 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}
.doc-section .code-block { margin-top: 0.5rem; }

/* Props / API table — promoted from component_page.css so all section
   pages share it (scoped component styles don't reach other components). */
.cp-table-wrap,
.doc-table-wrap { overflow-x: auto; }
.props-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.props-table th,
.props-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.props-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.props-table td code {
  font-size: 0.82rem;
  white-space: nowrap;
}
.props-table td:last-child { color: var(--fg-muted); }

/* ── pine-charts consumer styling ────────────────────────────────────
   pine-charts ships no CSS — the host styles the SVG. Ported from the
   charts example, with neutrals mapped to theme tokens so charts read
   in light and dark. Series accents (blue/teal/orange/purple) are kept
   literal since they work on both themes. */
.pine-chart-responsive-frame { min-width: 0; }
.pine-chart-responsive-frame > pine-line-chart,
.pine-chart-responsive-frame > pine-area-chart,
.pine-chart-responsive-frame > pine-bar-chart,
.pine-chart-responsive-frame > pine-pie-chart,
.pine-chart-responsive-frame > pine-scatter-chart,
.pine-chart-responsive-frame > pine-radial-bar-chart,
.pine-chart-responsive-frame > pine-cartesian-chart,
.pine-chart-responsive-frame > pine-layer-chart,
.chart-card .pine-line-chart,
.chart-card .pine-area-chart,
.chart-card .pine-bar-chart,
.chart-card .pine-pie-chart {
  display: block;
  height: 100%;
  width: 100%;
  position: relative;
}
.pine-line-chart { color: #1d6fd8; }
.pine-area-chart { color: #16a085; }
.pine-bar-chart  { color: #16a085; }
.pine-scatter-chart { color: #5b6ee1; }
.pine-cartesian-chart { color: #1d6fd8; }
.pine-layer-chart { color: #18212f; }
[data-theme="dark"] .pine-layer-chart { color: #e6edf5; }
.pine-chart-svg { display: block; height: auto; max-width: 100%; overflow: visible; }
.pine-chart-root[data-empty] .pine-chart-svg { visibility: hidden; }

.pine-chart-root[data-animate="true"] .pine-chart-area,
.pine-chart-root[data-animate="true"] .pine-chart-bar,
.pine-chart-root[data-animate="true"] .pine-chart-line,
.pine-chart-root[data-animate="true"] .pine-chart-marker,
.pine-chart-root[data-animate="true"] .pine-chart-pie-slice,
.pine-chart-root[data-animate="true"] .pine-chart-point,
.pine-chart-root[data-animate="true"] .pine-chart-radial-bar {
  transition-duration: var(--pine-chart-animation-duration);
  transition-property: opacity, stroke-dasharray, stroke-width, transform;
  transition-timing-function: var(--pine-chart-animation-easing);
}
.pine-chart-root[data-animate="true"] .pine-chart-radial-bar {
  animation: pine-chart-radial-fill var(--pine-chart-animation-duration) var(--pine-chart-animation-easing);
}
@keyframes pine-chart-radial-fill { from { stroke-dasharray: 0 1; } }
.pine-chart-root[data-animate="true"] .pine-chart-area,
.pine-chart-root[data-animate="true"] .pine-chart-marker,
.pine-chart-root[data-animate="true"] .pine-chart-point {
  animation: pine-chart-fade-in var(--pine-chart-animation-duration) var(--pine-chart-animation-easing);
}
.pine-chart-root[data-animate="true"] .pine-chart-line {
  animation: pine-chart-line-draw var(--pine-chart-animation-duration) var(--pine-chart-animation-easing);
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.pine-chart-root[data-animate="true"] .pine-chart-bar {
  animation: pine-chart-bar-grow var(--pine-chart-animation-duration) var(--pine-chart-animation-easing);
  transform-box: fill-box;
  transform-origin: center bottom;
}
@keyframes pine-chart-fade-in { from { opacity: 0; } }
@keyframes pine-chart-line-draw { from { stroke-dashoffset: 1; } }
@keyframes pine-chart-bar-grow { from { opacity: 0; transform: scaleY(0); } }

.pine-chart-grid-line { stroke: var(--border); stroke-width: 1; }
.pine-chart-axis,
.pine-chart-tick-line { stroke: var(--fg-muted); stroke-width: 1; opacity: 0.6; }
.pine-chart-tick-label { fill: var(--fg-muted); font-size: 12px; }
.pine-chart-axis-label { fill: var(--fg); font-size: 12px; font-weight: 600; }

.pine-chart-line { stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.pine-chart-area { opacity: 0.18; }
.pine-chart-marker { fill: var(--bg); stroke: currentColor; stroke-width: 2; }
.pine-chart-point { fill: currentColor; opacity: 0.82; stroke: var(--bg); stroke-width: 1.5; }

/* series accents */
.pine-chart-line[data-series="Actual"],
.pine-chart-area[data-series="Actual"],
.pine-chart-marker[data-series="Actual"] { color: #1d6fd8; }
.pine-chart-line[data-series="Target"],
.pine-chart-area[data-series="Target"],
.pine-chart-marker[data-series="Target"],
.pine-chart-line[data-series="Referral"],
.pine-chart-area[data-series="Referral"],
.pine-chart-marker[data-series="Referral"] { color: #d96c2c; }
.pine-chart-line[data-series="Organic"],
.pine-chart-area[data-series="Organic"],
.pine-chart-marker[data-series="Organic"] { color: #16a085; }

.pine-chart-bar { fill: currentColor; opacity: 0.86; }
.pine-chart-bar[data-series="Organic"] { fill: #16a085; }
.pine-chart-bar[data-series="Referral"] { fill: #d96c2c; }

.pine-chart-pie-slice {
  fill: currentColor;
  stroke: var(--bg);
  stroke-width: 1.5;
  transform-box: view-box;
  transform-origin: center;
}
.pine-chart-pie-slice[data-hovered] { opacity: 0.92; transform: scale(1.035); }
.pine-chart-pie-slice[data-label="Organic"] { color: #16a085; }
.pine-chart-pie-slice[data-label="Referral"] { color: #d96c2c; }
.pine-chart-pie-slice[data-label="Paid"] { color: #1d6fd8; }
.pine-chart-pie-slice[data-label="Partner"] { color: #7c3aed; }
.pine-chart-center-value { fill: var(--fg); font-size: 28px; font-weight: 700; }
.pine-chart-center-label { fill: var(--fg-muted); font-size: 12px; font-weight: 600; text-transform: uppercase; }

.pine-chart-legend { display: block; color: var(--fg); }
.pine-chart-legend-list { display: flex; flex-wrap: wrap; gap: 10px 16px; list-style: none; margin: 0; padding: 0; }
.pine-chart-legend-item { align-items: center; display: inline-flex; gap: 8px; font-size: 13px; }
.pine-chart-legend-marker { block-size: 10px; inline-size: 18px; border-radius: 2px; display: inline-block; }
.pine-chart-legend-marker[data-series="Actual"] { background: #1d6fd8; }
.pine-chart-legend-marker[data-series="Organic"] { background: #16a085; }
.pine-chart-legend-marker[data-series="Target"],
.pine-chart-legend-marker[data-series="Referral"] { background: #d96c2c; }
.pine-chart-legend-marker[data-series="Paid"] { background: #1d6fd8; }
.pine-chart-legend-marker[data-series="Partner"] { background: #7c3aed; }

/* ── scatter + radial (added chart types) ────────────────────────── */
.pine-chart-point[data-series="Segment A"] { color: #1d6fd8; }
.pine-chart-point[data-series="Segment B"] { color: #d96c2c; }
.pine-chart-legend-marker[data-series="Segment A"] { background: #1d6fd8; }
.pine-chart-legend-marker[data-series="Segment B"] { background: #d96c2c; }

.pine-chart-radial-track {
  opacity: calc(0.14 * var(--pine-chart-radial-track-opacity, 1));
  stroke: var(--fg-muted);
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.pine-chart-radial-bar {
  stroke: currentColor;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.pine-chart-radial-bar[data-visible="false"] { display: none; }
.pine-chart-radial-bar[data-hovered] { opacity: 0.92; }
.pine-chart-radial-bar[data-label="Activation"] { color: #16a085; }
.pine-chart-radial-bar[data-label="Retention"] { color: #d96c2c; }
.pine-chart-radial-bar[data-label="Revenue"]    { color: #1d6fd8; }
.pine-chart-legend-marker[data-series="Activation"] { background: #16a085; }
.pine-chart-legend-marker[data-series="Retention"]  { background: #d96c2c; }
.pine-chart-legend-marker[data-series="Revenue"]    { background: #1d6fd8; }

/* ── cartesian (composable) + layer (custom) charts ──────────────── */
.pine-cartesian-chart-svg,
.pine-layer-chart-svg {
  display: block;
  height: auto;
  max-width: 100%;
  overflow: visible;
}
.pine-chart-reference-line { stroke: #667085; }
.pine-chart-reference-label { fill: var(--fg); font-size: 12px; font-weight: 700; }

.pine-layer-chart-guide {
  stroke: var(--border);
  opacity: 0.6;
  stroke-dasharray: 4 8;
}
.pine-layer-chart-line {
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pine-layer-chart-marker { vector-effect: non-scaling-stroke; }
.pine-layer-chart-reference-dot { opacity: 0.94; vector-effect: non-scaling-stroke; }
.pine-layer-chart-label { dominant-baseline: middle; font-size: 13px; }

/* ── chart hover: crosshair + hover marker + tooltip ─────────────── *
 * pine-charts renders these elements and toggles `data-hover` on the
 * chart root; the host styles them. The tooltip is absolutely placed
 * via the `--pine-chart-tooltip-x/y` vars against the chart frame
 * (which is `position: relative`). */
.pine-chart-crosshair {
  stroke: var(--fg-muted);
  stroke-dasharray: 4 4;
  stroke-width: 1;
}
.pine-chart-hover-marker {
  fill: var(--bg);
  stroke: currentColor;
  stroke-width: 2;
}
.pine-chart-tooltip {
  position: absolute;
  left: var(--pine-chart-tooltip-x);
  top: var(--pine-chart-tooltip-y);
  display: inline-flex;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  background: #1f2733;
  color: #fff;
  font-size: 13px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate(10px, calc(-100% - 10px));
  transition: opacity var(--pine-chart-animation-duration, 120ms) var(--pine-chart-animation-easing, ease);
  z-index: 5;
}
.pine-chart-root[data-hover] .pine-chart-tooltip {
  opacity: 1;
  visibility: visible;
}
.pine-chart-root[data-tooltip="none"] .pine-chart-tooltip {
  display: none;
}
.pine-chart-tooltip[data-tooltip-x="left"] {
  transform: translate(calc(-100% - 10px), calc(-100% - 10px));
}
.pine-chart-tooltip[data-tooltip-y="below"] {
  transform: translate(10px, 10px);
}
.pine-chart-tooltip[data-tooltip-x="left"][data-tooltip-y="below"] {
  transform: translate(calc(-100% - 10px), 10px);
}
.pine-chart-tooltip-series {
  font-weight: 600;
}

/* ── Highlighted code panels ─────────────────────────────────────── */
.code-block {
  margin: 0;
  padding: 1rem 1.25rem;
  background: #2d1a0f;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.55;
}
.code-block code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: transparent;
  padding: 0;
  white-space: pre;
}

/* ── Demo cards (Preview / Code) — Charts & Motion pages ─────────── */
.demo-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
}
.demo-head h2 { margin: 0; font-size: 0.95rem; font-weight: 600; }
.demo-tabs { display: inline-flex; gap: 0.25rem; }
.demo-tab {
  font: inherit;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
}
.demo-tab[data-active="true"] {
  background: var(--bg-subtle);
  border-color: var(--border);
  color: var(--fg);
}
.demo-preview { padding: 1.5rem 1.25rem; }
.demo-code { padding: 0; }
.demo-code .code-block { border-radius: 0; }

/* ── App-bar Components menu (Pine popover, teleported → global) ─── */
.nav-popover {
  display: flex;
  flex-direction: column;
  min-width: 12rem;
  padding: 0.3rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 1100;
}
.nav-popover-item {
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  color: var(--fg);
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}
.nav-popover-item:hover,
.nav-popover-item:focus {
  background: var(--bg-hover);
  outline: none;
}