@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700;900&display=swap');

:root {
  --bg: #ebedf0;
  --surface: #ffffff;
  --text: #4a5568;
  --heading: #1a202c;
  --muted: #718096;
  --border: #cbd5e0;

  /* アクセント */
  --accent-blue: #3a7bd5;
  --accent-green: #16a085;
  --accent-orange: #e67e22;
  --accent-red: #e74c3c;
  --accent-yellow: #f1c40f;
  --accent-purple: #8e44ad;
  --accent-pink: #ec4b8b;
  --error: #c05050;

  --font-rounded: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: var(--font-rounded);
  background: var(--bg);
  color: var(--text);
  font-weight: 700;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-blue); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3 {
  color: var(--heading);
  font-family: var(--font-rounded);
  letter-spacing: 0.02em;
}

/* スカラップ風カラフルガーランド（参考サイトのテント/フラッグ装飾） */
.color-band {
  height: 16px;
  background:
    radial-gradient(circle at 12px 0, var(--accent-red) 12px, transparent 12px) 0 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-orange) 12px, transparent 12px) 24px 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-yellow) 12px, transparent 12px) 48px 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-green) 12px, transparent 12px) 72px 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-blue) 12px, transparent 12px) 96px 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-purple) 12px, transparent 12px) 120px 0/24px 16px,
    radial-gradient(circle at 12px 0, var(--accent-pink) 12px, transparent 12px) 144px 0/24px 16px;
  background-repeat: repeat-x;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--muted);
  opacity: 0.4;
}
.status-dot.active { background: var(--accent-orange); opacity: 1; }
.status-dot.done { background: var(--accent-green); opacity: 1; }
.status-dot.error { background: var(--accent-red); opacity: 1; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes softPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.status-dot.active { animation: softPulse 1.6s ease-in-out infinite; }