09無効状態のスタイル

<main class="stage">
  <!-- 이 항목은 실제로 disabled 다. 데모의 흐려짐 루프는 그 상태로 들어가는 전환을 반복 재생해서 보여줄 뿐, 다시 켜지지 않는다. -->
  <label class="switch is-demo">
    <input type="checkbox" class="switch__input" role="switch" aria-checked="false" disabled aria-label="管理者権限">
    <span class="switch__track">
      <span class="switch__bg switch__bg--off"></span>
      <span class="switch__knob"></span>
    </span>
    <span class="switch__label">管理者権限</span>
  </label>
</main>

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

// ── 변수 3개 ──────────────────────────────
$duration: $dur-enter;
$easing: $ease-out;
$color: $subject-cream;

// ── 데모 무대 ───────────────────────────────
@include stage($stage-ink);

.switch {
  position: relative;
  display: inline-flex; align-items: center; gap: clamp(10px, 3vw, 14px);
  cursor: not-allowed;
}
.switch__input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: not-allowed;
}
.switch__track {
  position: relative; overflow: hidden;
  width: clamp(44px, 12vw, 52px); height: clamp(24px, 6.5vw, 28px);
  border-radius: $r-pill;
  filter: none; opacity: 1;
  box-shadow: $shadow-press;
}
.switch__bg { position: absolute; inset: 0; background: $color; opacity: .55; }
.switch__knob {
  position: absolute; top: 3px; left: 3px;
  width: clamp(18px, 5vw, 22px); height: clamp(18px, 5vw, 22px);
  border-radius: 50%;
  background: $stage-paper;
  box-shadow: $shadow-press;
}
.switch__label { color: $subject-cream; font-weight: 600; font-size: clamp(14px, 4vw, 17px); line-height: 1; font-family: inherit; }

// ── 실제 동작: 진짜 disabled 다. filter·opacity 로만 흐려진다 ──────
.switch__input:disabled ~ .switch__track { filter: grayscale(1); opacity: .45; }
.switch__input:disabled ~ .switch__label { opacity: .55; }

// ── 데모 루프: 흐려지는 전환만 반복 재생한다 (실제로 다시 켜지지 않는다) ──
// 한 겹: 노브 이동은 없다(비활성 데모) — 흐려지는 순간 노브·트랙 그림자가 얕아진다
//        (blur·opacity 감소 — "비활성은 바닥에서 뜬다").
.switch.is-demo .switch__track { animation: fade-loop $dur-loop $easing infinite, shadow-fade-loop $dur-loop $easing infinite; }
.switch.is-demo .switch__knob  { animation: shadow-fade-loop $dur-loop $easing infinite; }
.switch.is-demo .switch__label { animation: label-fade-loop $dur-loop $easing infinite; }

@keyframes fade-loop {
  0%, 20%   { filter: grayscale(0); opacity: 1; }
  50%, 70%  { filter: grayscale(1); opacity: .45; }
  100%      { filter: grayscale(0); opacity: 1; }
}
@keyframes shadow-fade-loop {
  0%, 20%   { box-shadow: 0 6px 12px rgba(23, 20, 26, .32); }
  50%, 70%  { box-shadow: 0 2px 4px rgba(23, 20, 26, .12); }
  100%      { box-shadow: 0 6px 12px rgba(23, 20, 26, .32); }
}
@keyframes label-fade-loop {
  0%, 20%   { opacity: 1; }
  50%, 70%  { opacity: .55; }
  100%      { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .switch.is-demo .switch__track, .switch.is-demo .switch__knob, .switch.is-demo .switch__label { animation: none !important; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 3vw, 14px);
  cursor: not-allowed;
}

.switch__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: not-allowed;
}

.switch__track {
  position: relative;
  overflow: hidden;
  width: clamp(44px, 12vw, 52px);
  height: clamp(24px, 6.5vw, 28px);
  border-radius: 999px;
  filter: none;
  opacity: 1;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}

.switch__bg {
  position: absolute;
  inset: 0;
  background: #fff7e6;
  opacity: 0.55;
}

.switch__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: clamp(18px, 5vw, 22px);
  height: clamp(18px, 5vw, 22px);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}

.switch__label {
  color: #fff7e6;
  font-weight: 600;
  font-size: clamp(14px, 4vw, 17px);
  line-height: 1;
  font-family: inherit;
}

.switch__input:disabled ~ .switch__track {
  filter: grayscale(1);
  opacity: 0.45;
}

.switch__input:disabled ~ .switch__label {
  opacity: 0.55;
}

.switch.is-demo .switch__track {
  animation: fade-loop 2s ease-out infinite, shadow-fade-loop 2s ease-out infinite;
}

.switch.is-demo .switch__knob {
  animation: shadow-fade-loop 2s ease-out infinite;
}

.switch.is-demo .switch__label {
  animation: label-fade-loop 2s ease-out infinite;
}

@keyframes fade-loop {
  0%, 20% {
    filter: grayscale(0);
    opacity: 1;
  }
  50%, 70% {
    filter: grayscale(1);
    opacity: 0.45;
  }
  100% {
    filter: grayscale(0);
    opacity: 1;
  }
}
@keyframes shadow-fade-loop {
  0%, 20% {
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
  50%, 70% {
    box-shadow: 0 2px 4px rgba(23, 20, 26, 0.12);
  }
  100% {
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
}
@keyframes label-fade-loop {
  0%, 20% {
    opacity: 1;
  }
  50%, 70% {
    opacity: 0.55;
  }
  100% {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .switch.is-demo .switch__track, .switch.is-demo .switch__knob, .switch.is-demo .switch__label {
    animation: none !important;
  }
}

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

export type DisabledToggleProps = {
  label?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

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

/** 항상 disabled. 권한이 없을 때 그대로 두는 용도라 checked/onChange 를 받지 않는다. */
export default function DisabledToggle({
  label = "관리자 권한",
  duration = 600,
  easing = "ease-out",
  color = "#fff7e6",
}: DisabledToggleProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <label className={styles.switch} style={vars}>
      <input type="checkbox" role="switch" aria-label={label} aria-checked={false} className={styles.switch__input} disabled />
      <span className={styles.switch__track}>
        <span className={styles.switch__bg} />
        <span className={styles.switch__knob} />
      </span>
      <span className={styles.switch__label}>{label}</span>
    </label>
  );
}