08Avatar holographic status ring

<main class="stage">
  <div class="avatar-wrap">
    <span class="avatar-wrap__ring" aria-hidden="true"></span>
    <span class="avatar-wrap__avatar" role="img" aria-label="Profile picture"></span>
    <span class="avatar-wrap__tag">PRO</span>
  </div>
</main>

@use "../../../../site/static/demo-tokens" as *;

$duration: $dur-loop;                                    // 링이 한 바퀴 도는 시간
$easing: linear;
$color: $subject-blue;                                   // 아바타 배경 그라디언트 색

@include stage($stage-paper);

.avatar-wrap {
  position: relative;
  width: min(108px, 36vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.avatar-wrap__ring {
  position: absolute; inset: 0;
  border-radius: $r-pill;
  background: conic-gradient(from 0deg, #dcb9d1, #b9d9dc, #c8dcb9, #dcdab9, #dcb9d1);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 6px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 6px));
  animation: ring-spin $duration $easing infinite;
}
.avatar-wrap__avatar {
  position: relative; z-index: 1;
  width: 76%; aspect-ratio: 1;
  border-radius: $r-pill;
  background: linear-gradient(155deg, $color 0%, $stage-ink 100%);
}
.avatar-wrap__tag {
  position: absolute; bottom: -2px; right: 2px; z-index: 2;
  font-size: 9px; font-weight: 800; color: $stage-ink;
  background: $stage-paper; padding: $sp-1 $sp-2; border-radius: $r-pill;
  box-shadow: $shadow-press;
}

@keyframes ring-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .avatar-wrap__ring { animation: none; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffffff;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.avatar-wrap {
  position: relative;
  width: min(108px, 36vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.avatar-wrap__ring {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: conic-gradient(from 0deg, #dcb9d1, #b9d9dc, #c8dcb9, #dcdab9, #dcb9d1);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 6px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 6px));
  animation: ring-spin 2s linear infinite;
}

.avatar-wrap__avatar {
  position: relative;
  z-index: 1;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 999px;
  background: linear-gradient(155deg, #2f6df6 0%, #17141a 100%);
}

.avatar-wrap__tag {
  position: absolute;
  bottom: -2px;
  right: 2px;
  z-index: 2;
  font-size: 9px;
  font-weight: 800;
  color: #17141a;
  background: #ffffff;
  padding: 4px 8px;
  border-radius: 999px;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}

@keyframes ring-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .avatar-wrap__ring {
    animation: none;
  }
}

import type { CSSProperties } from "react";
import styles from "./AvatarStatusRing.module.scss";

export type AvatarStatusRingProps = {
  alt: string;
  tag: string;
  /** 링이 한 바퀴 도는 시간 (기본 2000ms) */
  duration?: number;
  easing?: string;
  /** 아바타 배경 그라디언트 색 */
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

export default function AvatarStatusRing({
  alt,
  tag,
  duration = 2000,
  easing = "linear",
  color = "#2f6df6",
}: AvatarStatusRingProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  return (
    <div className={styles.wrap} style={vars}>
      <span className={styles.ring} aria-hidden="true" />
      <span className={styles.avatar} role="img" aria-label={alt} />
      <span className={styles.tag}>{tag}</span>
    </div>
  );
}