:root {
      --bg-a: #f6f2eb;
      --bg-b: #f0e4cf;
      --ink: #1a1f1b;
      --muted: #606860;
      --line: #d7c8af;
      --panel: #fffdf7;
      --accent: #0c6d57;
    }
    * { box-sizing: border-box; }
    html, body { width: 100%; height: 100%; }
    body {
      margin: 0;
      color: var(--ink);
      font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", "Noto Sans JP", sans-serif;
      background:
        radial-gradient(1100px 560px at -8% -18%, #fff6dc 0%, transparent 65%),
        radial-gradient(860px 480px at 110% 120%, #d7efe6 0%, transparent 70%),
        linear-gradient(135deg, var(--bg-a), var(--bg-b));
      display: grid;
      place-items: center;
      padding: 20px;
      padding-top: max(20px, env(safe-area-inset-top, 0px));
      padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
      padding-left: max(20px, env(safe-area-inset-left, 0px));
      padding-right: max(20px, env(safe-area-inset-right, 0px));
      min-height: 100vh;
      min-height: 100dvh;
    }
    .home {
      width: min(760px, 100%);
      background: #fffef9;
      background: color-mix(in oklab, var(--panel), white 32%);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 30px 28px 24px;
      box-shadow: 0 6px 24px rgba(44, 39, 30, 0.06);
    }
    .title {
      font-size: clamp(28px, 5vw, 40px);
      font-weight: 760;
      letter-spacing: .01em;
      line-height: 1.1;
      margin: 0;
    }
    .sub {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.5;
    }
    .entry-count {
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
    }
    .entry-count b {
      color: var(--ink);
    }
    .search-form {
      margin-top: 18px;
      display: grid;
      gap: 10px;
    }
    .search-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 8px;
    }
    .search-row input[type="search"] {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 12px 14px;
      font-size: 16px;
      background: #fff;
    }
    .search-row button {
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 0 16px;
      background: #fff;
      color: var(--ink);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      -webkit-appearance: none;
      appearance: none;
    }
    .scope {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }
    .scope select {
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      padding: 5px 9px;
      font-size: 13px;
      color: var(--ink);
    }
    .samples-wrap {
      margin-top: 14px;
      display: grid;
      gap: 8px;
    }
    .samples-title {
      font-size: 13px;
      color: var(--muted);
      font-weight: 600;
    }
    .samples {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .samples-empty {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }
    .sample {
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 5px 10px;
      text-decoration: none;
      color: #324039;
      font-size: 13px;
      background: #fff;
    }
    .sample:hover {
      border-color: #6bb39f;
      border-color: color-mix(in oklab, var(--accent), white 40%);
      color: var(--accent);
    }
    @media (max-width: 640px) {
      .home {
        padding: 22px 16px 18px;
        border-radius: 14px;
      }
      .search-row {
        grid-template-columns: 1fr 92px;
      }
      .search-row input[type="search"] {
        font-size: 16px;
      }
      .search-row button {
        font-size: 14px;
      }
    }