:root {
  --primary: #7a1228;      /* matches site's maroon CTA button */
  --primary-dark: #5c0e1f;
  --link: #9c1c5e;         /* matches site's pink/purple nav accent */
  --bg: #fdf2f1;
  --card: #ffffff;
  --input-bg: #f6f7f9;
  --text: #1f2430;
  --muted: #6b7280;
  --border: #e5e7eb;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: clamp(12px, 3vw, 24px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.tool-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}
.tool-header { text-align: center; margin-bottom: 14px; }
.tool-header h1 { font-size: clamp(18px, 3vw, 22px); margin: 0 0 4px; color: var(--text); }
.tool-header p { color: var(--muted); font-size: 13px; margin: 0; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
textarea, input[type="text"], select {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}
textarea::placeholder { color: #9aa1ad; }
textarea {
  min-height: 120px;
  max-height: 40vh;
}
.btn {
  margin-top: 10px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  width: 100%;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.result-box {
  margin-top: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  display: none;
  max-height: 45vh;
  overflow-y: auto;
}
.error-box {
  margin-top: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
  display: none;
}
.copy-btn {
  margin-top: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  display: none;
}
.copy-btn:hover { border-color: var(--primary); color: var(--primary); }
.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  margin-top: 14px;
}
.footer-note a { color: var(--link); text-decoration: none; font-weight: 600; }