body {
      margin: 0;
      background: black;
    }
.msf-feeds-widget {
      --bg: #0c0d10;
      --card: #15171c;
      --ink: #e8ecf1;
      --muted: #a7b0bb;
      --accent: #44d4a8;
      --warn: #ffb35c;
      --border: #242834;
      color: var(--ink);
      font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    }
    .msf-feeds-widget * { box-sizing: border-box; }
    .msf-feeds-widget a { color: var(--accent); text-decoration: none; }
    .msf-feeds-widget .wrap { max-width: 1100px; margin: 0 auto; padding: 28px 18px 64px; }
    .msf-feeds-widget header { display: grid; gap: 10px; margin-bottom: 16px; }
    .msf-feeds-widget h1 { font-size: 26px; margin: 0; }
    .msf-feeds-widget .sub { color: var(--muted); }
    .msf-feeds-widget .grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
    .msf-feeds-widget .wide {
      grid-column: span 2;
    }
    @media (min-width: 960px) { .msf-feeds-widget .grid { grid-template-columns: 1fr 1fr; } }
    .msf-feeds-widget .card {
      background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.02) inset, 0 10px 24px rgba(0,0,0,0.35);
    }
    .msf-feeds-widget h2 { font-size: 18px; margin: 0 0 10px; }
    .msf-feeds-widget h3 { font-size: 15px; margin: 16px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
    .msf-feeds-widget .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .msf-feeds-widget .row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
    .msf-feeds-widget label { display: block; font-weight: 600; margin: 10px 0 6px; }
    .msf-feeds-widget input,
    .msf-feeds-widget select {
      width: 100%;
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: #0f1116;
      color: var(--ink);
      font-size: 14px;
    }
    .msf-feeds-widget .out {
      display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px;
    }
    .msf-feeds-widget .pill {
      background: #0f1116; border: 1px dashed var(--border); padding: 10px 12px; border-radius: 999px;
      display: flex; align-items: baseline; gap: 8px;
    }
    .msf-feeds-widget .pill strong { font-size: 18px; }
    .msf-feeds-widget .muted { color: var(--muted); }
    .msf-feeds-widget .hint { font-size: 13px; color: var(--muted); margin-top: 8px; }
    .msf-feeds-widget .formula {
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
      background: #0f1116; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
      overflow-x: auto; white-space: nowrap;
    }
    .msf-feeds-widget .footer { margin-top: 24px; color: var(--muted); font-size: 13px; }
    .msf-feeds-widget .warning { color: var(--warn); }
    .msf-feeds-widget .ok { color: var(--accent); }
    .msf-feeds-widget .section { margin-top: 6px; }
    .msf-feeds-widget .note { font-size: 13px; color: var(--muted); }