Card

import type { ComponentProps } from "react";

const join = (...classes: (string | undefined)[]) => classes.filter(Boolean).join(" ");

/** A panel that floats: no outline, a wide soft shadow and room inside. */
export function Card({ className, ...props }: ComponentProps<"div">) {
  return (
    <div
      data-slot="card"
      {...props}
      className={join(
        "flex flex-col gap-(--tui-card-gap) rounded-(--tui-card-radius) bg-(--tui-card-bg) p-(--tui-card-padding) font-(family-name:--tui-font) text-(length:--tui-text) text-(--tui-card-fg) shadow-(--tui-card-shadow)",
        className,
      )}
    />
  );
}

export function CardHeader({ className, ...props }: ComponentProps<"div">) {
  return <div {...props} className={join("flex flex-col gap-2", className)} />;
}

export function CardTitle({ className, ...props }: ComponentProps<"h3">) {
  return <h3 data-slot="card-title" {...props} className={join("m-0 text-(length:--tui-card-title-size) leading-tight font-(--tui-card-title-weight) tracking-[-0.01em]", className)} />;
}

export function CardDescription({ className, ...props }: ComponentProps<"p">) {
  return <p {...props} className={join("m-0 leading-relaxed text-(--tui-card-muted)", className)} />;
}

export function CardContent({ className, ...props }: ComponentProps<"div">) {
  return <div {...props} className={join("leading-relaxed", className)} />;
}

/** The actions share the width of the panel between them. */
export function CardFooter({ className, ...props }: ComponentProps<"div">) {
  return <div {...props} className={join("flex items-center gap-2 *:flex-1", className)} />;
}

: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;

  /* Card */
  --tui-card-padding: calc(var(--tui-space) * 7);
  --tui-card-gap: calc(var(--tui-space) * 5);
  --tui-card-radius: calc(var(--tui-radius) * 3.5);
  --tui-card-shadow: 0 0 0 1px color-mix(in srgb, var(--tui-fg) 5%, transparent), 0 2px 6px rgb(0 0 0 / 0.04), 0 16px 40px rgb(0 0 0 / 0.1);
  --tui-card-title-size: calc(var(--tui-text) + 5px);
  --tui-card-title-weight: 600;
  --tui-card-bg: light-dark(var(--tui-bg), color-mix(in oklab, var(--tui-bg) 90%, var(--tui-fg)));
  --tui-card-fg: var(--tui-fg);
  --tui-card-muted: var(--tui-muted-fg);
}

.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;
}