/* ── 참여(체크인) v2 — 진행 위저드와 같은 디자인 언어 ──────────
     배경 var(--ui-canvas) · 메인 var(--ui-blue) · 좌우 여백 30px · 제목 24/700 2줄
     CTA 전체폭 50px r8 · 카드 r16 · 캡션 12px */
  .wz-body{background:var(--ui-canvas)}
  main.container{padding:0;margin:0;max-width:none}
  .jn{display:flex;flex-direction:column;width:100%;max-width:393px;margin:0 auto;min-height:100dvh;
      background:var(--ui-canvas);padding:39px 30px 0;box-sizing:border-box}
  .jn-brand{font-size:14px;color:#AAB4C4}
  .jn-title{font-size:24px;font-weight:700;color:#111;line-height:32px;margin:16px 0 0;white-space:pre-line}
  .jn-sub{font-size:14px;color:#8B95A1;margin-top:10px}
  .jn-card{background:#fff;border:1px solid #EEF0F2;border-radius:16px;padding:18px;margin-top:26px}
  .jn-card-top{font-size:12px;color:#8B95A1}
  .jn-card-name{font-size:17px;font-weight:700;color:#111;margin-top:6px;line-height:1.35}
  .jn-card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:#4E5968}
  .jn-point{color:var(--ui-blue);font-weight:700;font-size:15px}
  .jn-label{font-size:13px;color:#4E5968;margin-top:22px;display:block}
  .jn-input{width:100%;height:50px;border:1px solid #E0E3E8;border-radius:8px;padding:0 14px;font-size:14px;
            box-sizing:border-box;margin-top:8px;background:#fff}
  .jn-input.filled{background:#F8F9FB;color:#4E5968}
  .jn-hint{font-size:12px;color:#B9C2D0;margin-top:6px}
  .jn-cta{display:block;width:100%;height:50px;line-height:50px;text-align:center;background:var(--ui-blue);color:#fff;
          font-size:15px;font-weight:700;border-radius:8px;border:0;cursor:pointer;margin-top:26px;text-decoration:none}
  .jn-cta:focus-visible{outline:3px solid var(--ui-blue);outline-offset:3px}
  .jn-cap{font-size:12px;color:#B9C2D0;text-align:center;margin-top:10px}
  .jn-warn{font-size:12px;color:#8B95A1;line-height:1.6;margin:auto 0 0;padding:24px 0 40px;text-align:center}
  .jn-feedback{margin-top:16px}.jn-feedback .flash{margin:0;padding:11px 14px;border-radius:8px;font-size:13px;line-height:1.45;text-align:center}

.jn-primary-actions { margin-top: 24px; }
.jn-selection-caption { text-align: left; margin-top: 12px; }
.jn-primary-actions .jn-cta { margin-top: 0; }
.jn-primary-actions .ui-secondary-link { width: 100%; margin-top: 12px; }
.jn-announcements { display: block; padding: 0; margin: 24px 0 0; overflow: hidden; }
.jn-announcement { padding: 20px; box-sizing: border-box; }
.jn-announcement + .jn-announcement { border-top: 1px solid #ffffff40; }
.jn-announcements[data-enhanced] .jn-announcement-track { display: flex; transition: transform 450ms ease; }
.jn-announcements[data-enhanced] .jn-announcement { flex: 0 0 100%; min-width: 0; border: 0; }
.jn-announcement-window { overflow: hidden; }
.jn-announcement-label { font-size: 11px; letter-spacing: .1em; }
.jn-announcement h2 { margin-top: 8px; color: inherit; font-size: 19px; line-height: 1.5; word-break: keep-all; }
.jn-announcement strong.jn-announcement-reward { font-size: 20px; margin-top: 12px; }
.jn-announcement small { display: block; margin-top: 8px; font-size: 11px; line-height: 1.6; }
.jn-announcement a { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; color: inherit; font-size: 12px; text-underline-offset: 4px; }
.jn-announcement-controls { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 0 16px 8px; font-size: 12px; }
.jn-announcement-controls[hidden] { display: none; }
.jn-announcement-controls [data-announcement-count] { min-width: 44px; text-align: center; font-variant-numeric: tabular-nums; }
.jn-announcement-controls button { min-width: 44px; min-height: 44px; border: 0; border-radius: var(--ui-radius-control); padding: 8px; color: inherit; background: transparent; font: inherit; cursor: pointer; }
.jn-announcement-controls button:hover { background: #ffffff20; }
.participation-body .jn-announcements :is(a,button):focus-visible { outline-color: #fff; }
.jn-account-notice { margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--ui-line); color: var(--ui-muted); font-size: 12px; line-height: 1.7; }
.jn-account-notice strong { color: var(--ui-text); font-size: 13px; }
.jn-account-notice p { margin-top: 8px; }
.jn-account-notice a { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; color: var(--ui-muted); text-underline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .jn-announcements[data-enhanced] .jn-announcement-track { transition: none; }
}

/* 일반 채널 기자단 안내: 핵심 혜택은 항상 보이고, 상세 과정은 직접 펼친다. */
.jn-tutorial { margin-top: 24px; background: var(--ui-surface); border: 1px solid var(--ui-line); border-radius: var(--ui-radius-panel); color: var(--ui-text); }
.jn-tutorial-label { margin: 0; padding: 24px 20px 0; color: var(--ui-blue); font-size: 12px; font-weight: 700; }
.jn-tutorial h2 { margin: 12px 20px 0; font-size: 21px; line-height: 1.5; letter-spacing: -.03em; word-break: keep-all; }
.jn-tutorial-intro { margin: 12px 20px 0; font-size: 14px; line-height: 1.7; color: var(--ui-muted); word-break: keep-all; }
.jn-tutorial-benefit { margin: 20px; padding: 16px; background: var(--ui-blue-soft); border-radius: var(--ui-radius-control); }
.jn-tutorial-benefit strong { display: block; font-size: 15px; color: var(--ui-blue); line-height: 1.5; }
.jn-tutorial-benefit p { margin: 8px 0 0; font-size: 13px; line-height: 1.6; color: var(--ui-text); }
.jn-tutorial-details { border-top: 1px solid var(--ui-line); }
.jn-tutorial-details summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 52px; padding: 12px 20px; box-sizing: border-box; list-style: none; font-size: 13px; font-weight: 700; cursor: pointer; }
.jn-tutorial-details summary::-webkit-details-marker { display: none; }
.jn-tutorial-details summary:focus-visible { outline: var(--ui-focus); outline-offset: -4px; border-radius: var(--ui-radius-control); }
.jn-tutorial-chevron { flex: 0 0 16px; text-align: center; }
.jn-tutorial-details[open] .jn-tutorial-chevron { transform: rotate(180deg); }
.jn-tutorial-content { padding: 8px 20px 20px; }
.jn-tutorial-steps { list-style: none; padding: 0; margin: 0; }
.jn-tutorial-steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 20px 0; }
.jn-tutorial-steps li + li { border-top: 1px solid var(--ui-line); }
.jn-tutorial-number { display: grid; place-items: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: var(--ui-blue-soft); color: var(--ui-blue); font-size: 13px; font-weight: 700; }
.jn-tutorial-steps li > div { min-width: 0; }
.jn-tutorial h3 { font-size: 15px; line-height: 1.6; margin: 0; word-break: keep-all; }
.jn-tutorial-steps p { margin: 8px 0 0; font-size: 13px; line-height: 1.7; color: var(--ui-muted); word-break: keep-all; }
.jn-tutorial-materials { display: grid; gap: 4px; margin-top: 12px; font-size: 12px; line-height: 1.7; font-weight: 600; }
.jn-tutorial-steps p.jn-tutorial-note { padding-left: 12px; border-left: 2px solid var(--ui-line); font-size: 12px; }
.jn-tutorial-footnote { margin: 0; padding: 16px 0; border-top: 1px solid var(--ui-line); font-size: 12px; line-height: 1.7; color: var(--ui-muted); }
.jn-tutorial-content .ui-secondary-link { width: 100%; box-sizing: border-box; }

/* Readable, static UI examples. No forms or real mission/account data. */
.jn-tutorial-example-note { margin: 8px 0 0; font-size: 12px; line-height: 1.7; color: var(--ui-muted); }
.jn-demo { grid-column: 1 / -1; min-width: 0; margin: 4px 0 0; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-panel); overflow: hidden; }
.jn-demo figcaption { display: flex; flex-wrap: wrap; gap: 4px 8px; padding: 12px; border-bottom: 1px solid var(--ui-line); font-size: 11px; line-height: 1.6; color: var(--ui-muted); background: var(--ui-surface); }
.jn-demo figcaption > span { font-weight: 700; color: var(--ui-text); }
.jn-demo-screen { padding: 16px; background: var(--ui-canvas); font-size: 13px; line-height: 1.6; color: var(--ui-text); overflow-wrap: anywhere; }
.jn-demo-topline, .jn-demo-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.jn-demo-topline { color: var(--ui-muted); font-size: 11px; margin-bottom: 16px; }
.jn-demo-title { display: block; font-size: 18px; line-height: 1.5; letter-spacing: -.03em; }
.jn-demo-card { margin-top: 16px; padding: 12px; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-control); background: var(--ui-surface); }
.jn-demo-card > strong, .jn-demo-card > small { display: block; }
.jn-demo small { color: var(--ui-muted); font-size: 11px; font-weight: 400; }
.jn-demo-amount { display: block; margin-top: 8px; font-size: 18px; color: var(--ui-blue); }
.jn-demo-field-label { margin: 16px 0 4px; color: var(--ui-muted); font-size: 12px; }
.jn-demo-field { display: flex; justify-content: space-between; gap: 8px; padding: 12px; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-control); background: var(--ui-surface); }
.jn-demo-url { font-size: 12px; }
.jn-demo-action { display: block; margin-top: 16px; padding: 12px 8px; border-radius: var(--ui-radius-control); background: var(--ui-blue); color: var(--ui-surface); text-align: center; font-size: 12px; font-weight: 700; line-height: 1.6; }
.jn-demo-help { margin-top: 8px; color: var(--ui-muted); font-size: 11px; line-height: 1.7; }
.jn-demo-folder { display: block; object-fit: contain; max-width: 100%; margin: 16px auto; }
.jn-demo-chip { padding: 4px 8px; border-radius: 4px; background: var(--ui-blue-soft); color: var(--ui-blue); font-size: 11px; }
.jn-demo-script { margin-top: 12px; line-height: 1.8; }
.jn-demo-tags { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--ui-line); color: var(--ui-muted); font-size: 11px; }
.jn-demo-status { margin-top: 12px; padding: 12px; border-radius: var(--ui-radius-control); background: var(--ui-blue-soft); color: var(--ui-blue); font-size: 12px; }
.jn-demo-reward { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; font-size: 12px; }
.jn-demo-check { display: grid; place-items: center; flex: 0 0 20px; height: 20px; border-radius: 4px; background: var(--ui-blue); color: var(--ui-surface); }