Spinner

import type { ComponentProps } from "react";

export interface SpinnerProps extends Omit<ComponentProps<"svg">, "children"> {
  /** What is loading. Read out by screen readers. */
  label?: string;
}

export function Spinner({ label = "Loading", className, ...props }: SpinnerProps) {
  return (
    <svg
      {...props}
      role="img"
      aria-label={label}
      viewBox="0 0 24 24"
      fill="none"
      className={["size-(--tui-spinner-size) shrink-0 animate-spin [animation-duration:var(--tui-spinner-speed)]", className].filter(Boolean).join(" ")}
    >
      <circle cx="12" cy="12" r="9" className="stroke-(--tui-spinner-track) [stroke-width:var(--tui-spinner-thickness)]" />
      <path d="M21 12a9 9 0 0 0-9-9" strokeLinecap="round" className="stroke-(--tui-spinner-color) [stroke-width:var(--tui-spinner-thickness)]" />
    </svg>
  );
}

: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;

  /* Spinner */
  --tui-spinner-size: calc(var(--tui-space) * 6);
  --tui-spinner-thickness: 2.5px;
  --tui-spinner-speed: 800ms;
  --tui-spinner-color: var(--tui-fg);
  --tui-spinner-track: var(--tui-border);
}

.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;
}