:root {
  --fg: #1a1a1a;
  --bg: #faf9f7;
  --panel: #ffffff;
  --line: #e5e2dc;
  --accent: #1f5eff;
  --muted: #6b6862;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.5rem; line-height: 1.4; }
h2 { font-size: 1.05rem; margin-top: 1.6em; }
.badge {
  display: inline-block;
  background: #fff3cd;
  border: 1px solid #eadfae;
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 0.8rem;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin: 16px 0;
}
.countdown { text-align: center; background: #111; color: #fff; border-radius: 10px; padding: 20px 16px; margin: 16px 0; }
.countdown .cd { font-size: 2.4rem; font-weight: 700; margin: 0; font-variant-numeric: tabular-nums; }
.countdown .cd-label { margin: 0; color: #bbb; font-size: 0.85rem; }
.countdown .small { color: #ccc; }
.counter ul { list-style: none; padding: 0; margin: 0; }
.counter li { border-bottom: 1px dashed var(--line); padding: 6px 0; }
.counter li:last-child { border-bottom: none; }
.material { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 10px 0; }
.material .preview { background: var(--bg); border: 1px dashed var(--line); border-radius: 6px; padding: 12px; color: var(--muted); font-size: 0.9rem; }
.locked-list, .thresholds { padding-left: 1.2em; }
.locked-item { color: var(--muted); }
form label { display: block; margin: 12px 0; font-size: 0.95rem; }
form input[type="email"], form input[type="text"], form select {
  display: block; width: 100%; margin-top: 4px; padding: 10px;
  border: 1px solid var(--line); border-radius: 6px; font-size: 1rem; background: #fff;
}
form .consent { font-size: 0.85rem; color: var(--muted); }
form .consent input { margin-right: 6px; }
button {
  background: var(--accent); color: #fff; border: none; border-radius: 6px;
  padding: 12px 24px; font-size: 1rem; cursor: pointer; width: 100%;
}
button:hover { filter: brightness(1.1); }
.small { color: var(--muted); font-size: 0.85rem; }
.big { font-size: 1.2rem; font-weight: 700; }
.site-foot { text-align: center; color: var(--muted); font-size: 0.75rem; padding: 16px; }
.state-admin .out { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px; min-height: 1.5em; font-size: 0.8rem; white-space: pre-wrap; }
.state-admin button { width: auto; padding: 8px 16px; }
.state-admin input, .state-admin select { padding: 8px; border: 1px solid var(--line); border-radius: 6px; }