/* ── Content (variant-shared base) ──────────────────────────────────────── */

[data-floating-wrapper]:has(> [data-tooltip-content]) {
	z-index: var(--tooltip-content-z);
}

[data-tooltip-content] {
	--_tooltip-py: var(--tooltip-padding-y-md);
	--_tooltip-px: var(--tooltip-padding-x-md);
	--_tooltip-font-size: var(--tooltip-font-size-md);
	--_tooltip-bg: var(--tooltip-bg);
	--_tooltip-border: var(--tooltip-border);
	--_tooltip-shadow: var(--tooltip-shadow);
	--_tooltip-width: var(--_tooltip-content-width-override, var(--_tooltip-match-anchor-width, auto));
	--_tooltip-max-width: var(--_tooltip-content-max-width-override, var(--tooltip-max-width));
	--_tooltip-max-height: var(
		--_tooltip-content-max-height-override,
		var(--floating-available-height, calc(100dvh - var(--space-4)))
	);

	display: block;
	box-sizing: border-box;
	inline-size: var(--_tooltip-width);
	min-inline-size: var(--_tooltip-content-min-width-override, auto);
	max-inline-size: min(var(--_tooltip-max-width), calc(100vw - var(--space-4)));
	block-size: var(--_tooltip-content-height-override, auto);
	min-block-size: var(--_tooltip-content-min-height-override, auto);
	max-block-size: var(--_tooltip-max-height);
	padding: var(--_tooltip-py) var(--_tooltip-px);
	/* `visible` so the absolutely-positioned caret (containing block = this relative
	 * content) is NOT clipped where it pokes past the panel edge — the same reason
	 * the popover content is `overflow: visible`. Without this the arrow was clipped
	 * away entirely. Tooltips are short, so no inner scroll viewport is needed. */
	overflow: visible;
	border: var(--tooltip-border-width) solid var(--_tooltip-border);
	border-radius: var(--tooltip-radius);
	background: var(--_tooltip-bg);
	color: var(--tooltip-color);
	box-shadow: var(--_tooltip-shadow);
	transform-origin: var(--floating-transform-origin, center);
	font-family: var(--tooltip-font-family);
	font-size: var(--_tooltip-font-size);
	font-weight: var(--tooltip-font-weight);
	line-height: var(--tooltip-line-height);
	text-wrap: pretty;
}

/* ── Sizes ──────────────────────────────────────────────────────────────── */

[data-tooltip-content][data-size='sm'] {
	--_tooltip-py: var(--tooltip-padding-y-sm);
	--_tooltip-px: var(--tooltip-padding-x-sm);
	--_tooltip-font-size: var(--tooltip-font-size-sm);
}

[data-tooltip-content][data-size='lg'] {
	--_tooltip-py: var(--tooltip-padding-y-lg);
	--_tooltip-px: var(--tooltip-padding-x-lg);
	--_tooltip-font-size: var(--tooltip-font-size-lg);
}

/* ── Variants ───────────────────────────────────────────────────────────── */

/* `solid` is the default surface — the base block already paints it. */

[data-tooltip-content][data-variant='outline'] {
	--_tooltip-bg: transparent;
	--_tooltip-border: var(--color-border-strong);
	--_tooltip-shadow: none;
}

[data-tooltip-content][data-variant='ghost'] {
	--_tooltip-bg: color-mix(in srgb, var(--color-surface-overlay) 70%, transparent);
	--_tooltip-border: transparent;
	--_tooltip-shadow: none;
	backdrop-filter: blur(var(--blur-md));
}

/* ── Arrow ──────────────────────────────────────────────────────────────── */

/* `display: block` keeps the SVG off the text baseline — inline added ~21px of
 * phantom height that both misaligned the caret AND pushed the panel too far from
 * the trigger (the positioner adds the measured arrow height to the gap). */
[data-tooltip-arrow] svg {
	display: block;
	overflow: visible;
}

/* Colour the SVG shapes directly — the polygon/path carry `fill`/`stroke =
 * "currentColor"` presentation attributes that a `fill`/`stroke` on the wrapping
 * <span> can't override. The body matches the panel bg (a seamless caret, not a
 * dark blob) and the two exposed edges take the panel border. Now that the content
 * is `overflow: visible` (the caret is no longer clipped), that border outline is
 * what makes the matched caret read against the page — same as the popover. */
[data-tooltip-arrow] polygon {
	fill: var(--_tooltip-bg, var(--tooltip-bg));
	stroke: none;
}

[data-tooltip-arrow] path {
	stroke: var(--_tooltip-border, var(--tooltip-border));
	stroke-width: var(--tooltip-border-width);
	vector-effect: non-scaling-stroke;
}

/* Pull the caret base into the panel by the border width (per side) so the fill
 * covers the panel's border there and the side strokes continue the outline —
 * otherwise the panel border draws a line across the caret base. Mirrors the
 * popover recipe. */
[data-tooltip-arrow][data-side='bottom'] {
	margin-block-start: var(--tooltip-border-width);
}
[data-tooltip-arrow][data-side='top'] {
	margin-block-end: var(--tooltip-border-width);
}
[data-tooltip-arrow][data-side='left'] {
	margin-inline-end: var(--tooltip-border-width);
}
[data-tooltip-arrow][data-side='right'] {
	margin-inline-start: var(--tooltip-border-width);
}

/* Outline variant: transparent bg → fill with the surface, stroke the edges. */
[data-tooltip-content][data-variant='outline'] ~ [data-tooltip-arrow] polygon,
[data-tooltip-content][data-variant='outline'] [data-tooltip-arrow] polygon {
	fill: var(--color-surface-default);
}
[data-tooltip-content][data-variant='outline'] ~ [data-tooltip-arrow] path,
[data-tooltip-content][data-variant='outline'] [data-tooltip-arrow] path {
	stroke: var(--color-border-strong);
}

/* ── Entrance / exit ─────────────────────────────────────────────────────────
 * Tooltip morfo's data-state values: 'closed' | 'delayed-open' | 'instant-open'.
 * 'delayed-open' (hover) scales in subtly; 'instant-open' (keyboard focus)
 * appears with no entrance; 'closed' scales out. The scale grows from
 * `transform-origin` (the floating origin, toward the anchor — set above), so it
 * keeps a directional feel without per-side keyframes. The tooltip's 3-value
 * state (delayed-open, not the generic open/closed) is why this is a bespoke
 * recipe keyframe, not a registered `motion` preset. */

[data-tooltip-content][data-state='delayed-open'] {
	animation: eidos-tooltip-enter var(--duration-normal) var(--ease-out) both;
}
[data-tooltip-content][data-state='closed'] {
	animation: eidos-tooltip-exit var(--duration-fast) var(--ease-in) both;
}

/* instant-open: no entrance — element appears at final position. */
[data-tooltip-content][data-state='instant-open'] {
	opacity: 1;
	transform: none;
}

/* Subtle entrance — a gentle scale + fade from the floating origin, no
 * overshoot/bounce. `scale` (the individual property, not the `transform`
 * shorthand) composes with `transform-origin` and never clobbers a sibling
 * transform. */
@keyframes eidos-tooltip-enter {
	from {
		opacity: 0;
		scale: 0.96;
	}
	to {
		opacity: 1;
		scale: 1;
	}
}
@keyframes eidos-tooltip-exit {
	to {
		opacity: 0;
		scale: 0.97;
	}
}

/* ── Trigger states ─────────────────────────────────────────────────────────
 * Trigger is the wrapper around any focusable element (button, link, …).
 * The audit (R-1.2 / R-1.5) requires the recipe to acknowledge `data-disabled`
 * and `:focus-visible`. The wrapped element keeps its own styling; the rules
 * here suppress the tooltip behavior cleanly when the trigger is disabled. */

[data-tooltip-trigger][data-disabled] {
	pointer-events: none;
	cursor: not-allowed;
}

[data-tooltip-trigger]:focus-visible {
	/* Defer the focus ring to the wrapped element — but ensure the outline
	   is at least visible if the trigger is rendered as a focusable shell. */
	outline: var(--focus-ring-width) solid var(--focus-ring-color);
	outline-offset: var(--focus-ring-offset);
}

/* ── Reduced motion ─────────────────────────────────────────────────────────
 * Honour the user's OS-level preference: tooltips appear instantly with
 * no slide-in / slide-out, just a binary visibility toggle. The exit
 * animation is also short-circuited so the element is removed without a
 * trailing fade. */
@media (prefers-reduced-motion: reduce) {
	[data-tooltip-content][data-state='delayed-open'],
	[data-tooltip-content][data-state='instant-open'],
	[data-tooltip-content][data-state='closed'] {
		animation: none;
	}
}