/** ChallengeFlow: 03-layout.css */
@layer components {
  /* Layout und Oberflächen */
  .panel.country-tools {
    margin: 0;
    padding: 14px 16px;
  }
  .app {
    margin: 0 auto;
    max-width: var(--content-width);
    padding: 42px 26px 96px;
  }
  .app.fullbleed {
    margin: 0;
    padding: 0;
    max-width: none;
  }
  .app.challenge-detail-shell {
    max-width: 1400px;
    /* In der Detailansicht soll die Challenge-Karte direkt unter dem Header
       beginnen. Der normale Seitenabstand von 38 px wäre hier verschenkter
       Platz, weil die Karte bereits einen eigenen großzügigen Innenabstand hat. */
    padding-top: 8px;
  }
  .feed, .update-detail-page, .create-panel, .create-update-panel, .auth-shell {
    max-width: 720px;
    margin-inline: auto;
  }
  .feed.update-feed,
  .feed.challenge-feed-discover {
    max-width: 1040px;
  }
  .challenge-detail-page, .country-page, .mine-page {
    max-width: 1040px;
    margin-inline: auto;
  }
  .panel {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: var(--card-shadow);
  }
  .panel.elevated {
    box-shadow: var(--card-shadow);
  }
  .panel h1 {
    font-family: var(--font-display);
    margin: 0;
    color: var(--text);
    font-size: clamp(32px,4vw,48px);
    font-weight: 800;
    letter-spacing: -.045em;
    line-height: .98;
    text-transform: uppercase;
  }
  .panel h2 {
    font-family: var(--font-body);
    margin: 0 0 6px;
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -.022em;
    line-height: 1.22;
  }
  .compact-panel {
    padding: 20px 22px;
    margin-bottom: 18px;
  }
  .app>section:not(.world-fullscreen) {
    animation: apple-surface-in .28s cubic-bezier(.2,.8,.2,1) both;
  }
  .app>section.no-surface-entry {
    animation: none;
  }
  .update-feed .update-card, .challenge-feed-discover .panel, .challenge-feed-discover .challenge-card {
    margin-bottom: 18px;
  }
  .grid.challenge-grid>.panel {
    grid-column: 1/-1;
  }
  .feed.update-feed>.panel, .feed.update-feed>.update-card, .challenge-feed-discover>.panel {
    width: 100%;
  }
  .challenge-detail-page .challenge-stream-area > .create-update-panel {
    width: 100%;
    max-width: none;
    margin-inline: 0;
  }
}
