Featured icon

import type { ComponentProps } from "react";

const variants = {
  soft: "bg-(--tui-featured-icon-soft-bg) text-(--tui-featured-icon-soft-fg)",
  solid: "bg-(--tui-featured-icon-solid-bg) text-(--tui-featured-icon-solid-fg)",
  outline: "border-solid border-(length:--tui-featured-icon-border-width) border-(--tui-featured-icon-outline-border) bg-(--tui-featured-icon-outline-bg) text-(--tui-featured-icon-outline-fg) shadow-(--tui-featured-icon-outline-shadow)",
  rings:
    "rounded-full! bg-(--tui-featured-icon-soft-bg) text-(--tui-featured-icon-soft-fg) [box-shadow:0_0_0_calc(var(--tui-featured-icon-size)_*_0.14)_color-mix(in_srgb,var(--tui-featured-icon-soft-bg)_60%,transparent),0_0_0_calc(var(--tui-featured-icon-size)_*_0.28)_color-mix(in_srgb,var(--tui-featured-icon-soft-bg)_30%,transparent)]",
};

const sizes = {
  sm: "size-[calc(var(--tui-featured-icon-size)_*_0.8)]",
  md: "size-(--tui-featured-icon-size)",
  lg: "size-[calc(var(--tui-featured-icon-size)_*_1.25)]",
};

export interface FeaturedIconProps extends ComponentProps<"span"> {
  variant?: keyof typeof variants;
  size?: keyof typeof sizes;
}

/** An icon given a frame, to head a card, a dialog or an empty state. Put one icon inside. */
export function FeaturedIcon({ variant = "soft", size = "md", className, ...props }: FeaturedIconProps) {
  return <span aria-hidden data-slot="featured-icon" {...props} className={["inline-flex shrink-0 items-center justify-center rounded-(--tui-featured-icon-radius) [&_svg]:size-[48%]", variants[variant], sizes[size], className].filter(Boolean).join(" ")} />;
}

:root {
  color-scheme: light;
  --tui-bg: #ffffff;
  --tui-fg: #0a0a0a;
  --tui-muted: #f5f5f5;
  --tui-muted-fg: #737373;
  --tui-border: #e5e5e5;
  --tui-primary: #171717;
  --tui-primary-fg: #fafafa;
  --tui-ring: #a3a3a3;
  --tui-success: #16a34a;
  --tui-warning: #d97706;
  --tui-danger: #dc2626;
  --tui-radius: 8px;
  --tui-border-width: 1px;
  --tui-space: 4px;
  --tui-shadow: none;
  --tui-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --tui-text: 14px;
  --tui-duration: 150ms;

  /* Featured icon */
  --tui-featured-icon-size: calc(var(--tui-space) * 11);
  --tui-featured-icon-radius: calc(var(--tui-radius) * 1.25);
  --tui-featured-icon-border-width: var(--tui-border-width);
  --tui-featured-icon-soft-bg: var(--tui-muted);
  --tui-featured-icon-soft-fg: var(--tui-fg);
  --tui-featured-icon-solid-bg: var(--tui-primary);
  --tui-featured-icon-solid-fg: var(--tui-primary-fg);
  --tui-featured-icon-outline-bg: var(--tui-bg);
  --tui-featured-icon-outline-fg: var(--tui-fg);
  --tui-featured-icon-outline-border: var(--tui-border);
  --tui-featured-icon-outline-shadow: 0 1px 2px rgb(0 0 0 / 0.08);
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --tui-bg: #0a0a0a;
  --tui-fg: #fafafa;
  --tui-muted: #1c1c1c;
  --tui-muted-fg: #a3a3a3;
  --tui-border: #2a2a2a;
  --tui-primary: #fafafa;
  --tui-primary-fg: #171717;
  --tui-ring: #737373;
  --tui-success: #22c55e;
  --tui-warning: #f59e0b;
  --tui-danger: #ef4444;
}