:root {
      --bg: #f6f6f3;
      --card: #ffffff;
      --ink: #171717;
      --muted: #6b7280;
      --line: #e5e7eb;
      --accent: #111827;
      --accent-soft: #f3f4f6;
      --success: #065f46;
      --danger-bg: #fee2e2;
      --danger-ink: #991b1b;
      --radius: 16px;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: var(--bg);
      color: var(--ink);
    }

    header {
      max-width: 1280px;
      margin: 0 auto;
      padding: 34px 24px 18px;
    }

    h1 {
      margin: 0 0 8px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1;
    }

    .subtitle {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      max-width: 900px;
      line-height: 1.45;
    }

    main {
      max-width: 1280px;
      margin: 0 auto;
      padding: 20px 24px 60px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 22px;
    }

    @media (min-width: 1080px) {
      main {
        grid-template-columns: minmax(0, 1.05fr) minmax(410px, 0.8fr);
        align-items: start;
      }
    }

    .card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.06);
    }

    .stack { display: grid; gap: 18px; }

    .section {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 16px;
      background: #fff;
    }

    .section-title {
      margin: 0 0 14px;
      font-size: 18px;
    }

    .section-kicker {
      margin: -8px 0 16px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }

    @media (min-width: 720px) {
      .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    }

    label {
      display: block;
      font-size: 13px;
      font-weight: 750;
      margin-bottom: 6px;
    }

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 12px;
      padding: 11px 12px;
      font: inherit;
      color: var(--ink);
      outline: none;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
    }

    input[type="file"] { padding: 9px; }
    textarea { min-height: 86px; resize: vertical; }

    .actions {
      position: sticky;
      bottom: 12px;
      z-index: 5;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(10px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    }

    button {
      border: 0;
      border-radius: 999px;
      padding: 12px 18px;
      font-weight: 800;
      cursor: pointer;
      font-size: 14px;
    }

    .primary { background: var(--accent); color: #fff; }
    .secondary { background: var(--accent-soft); color: var(--accent); border: 1px solid var(--line); }
    .danger { background: var(--danger-bg); color: var(--danger-ink); border: 1px solid #fecaca; }

    .hint,
    .status {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .status { margin-top: 10px; font-size: 13px; }

    .small-note {
      font-size: 12px;
      color: var(--muted);
      line-height: 1.45;
      padding: 12px;
      background: #f9fafb;
      border: 1px solid var(--line);
      border-radius: 14px;
    }

    .prompt-output {
      min-height: 680px;
      white-space: pre-wrap;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12px;
      line-height: 1.55;
      background: #0b1020;
      color: #e5e7eb;
      border-radius: 16px;
      padding: 18px;
      overflow: auto;
      border: 1px solid #1f2937;
    }

    .color-preview {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 8px;
      font-size: 12px;
      color: var(--muted);
    }

    .swatch {
      width: 22px;
      height: 22px;
      border-radius: 999px;
      border: 1px solid rgba(0, 0, 0, 0.18);
      background: #fff;
      flex: 0 0 auto;
    }

    .preview-box {
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 12px;
      align-items: center;
      margin-top: 10px;
      padding: 10px;
      border: 1px dashed var(--line);
      border-radius: 14px;
      background: #fafafa;
    }

    .preview-img {
      width: 72px;
      height: 72px;
      object-fit: contain;
      border-radius: 10px;
      background: white;
      border: 1px solid var(--line);
    }

    .preview-meta {
      font-size: 12px;
      color: var(--muted);
      line-height: 1.4;
      overflow-wrap: anywhere;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #ecfdf5;
      color: var(--success);
      font-size: 12px;
      font-weight: 800;
      margin-left: 8px;
    }

    .logo-block {
      display: grid;
      gap: 14px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fcfcfc;
    }

    .logo-block + .logo-block { margin-top: 14px; }
    .hidden { display: none; }
  body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 16px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}