:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #171717;
  background: #f4f4f2;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  padding: 16px 10px 28px;
  background: #f4f4f2;
}

.tool-shell {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  padding: 20px 16px 18px;
  background: #fff;
  border: 1px solid #deded9;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.brand-header { text-align: center; }

.brand {
  display: inline-block;
  margin-bottom: 6px;
  color: #171717;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  font-size: .78rem;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.75rem;
  line-height: 1.15;
  font-weight: 600;
}

.brand-header p {
  margin: 9px auto 18px;
  max-width: 290px;
  color: #5a5a55;
  font-size: .9rem;
  line-height: 1.45;
}

.controls {
  display: grid;
  gap: 11px;
}

label span {
  display: block;
  margin: 0 0 5px 2px;
  font-size: .82rem;
  font-weight: 700;
}

select {
  width: 100%;
  min-height: 44px;
  padding: 0 38px 0 12px;
  border: 1px solid #cfcfca;
  border-radius: 10px;
  background: #fff;
  color: #171717;
  font: inherit;
  font-size: 1rem;
}

select:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(30,30,30,.18);
  outline-offset: 2px;
}

.preview-card {
  margin-top: 16px;
  border: 1px solid #deded9;
  border-radius: 13px;
  overflow: hidden;
  background: #fff;
}

.preview-heading {
  padding: 10px 12px 8px;
  border-bottom: 1px solid #ecece8;
}

.preview-heading h2 {
  display: inline;
  margin: 0;
  font-size: .85rem;
}

.preview-heading span {
  display: block;
  margin-top: 3px;
  color: #66665f;
  font-size: .72rem;
  line-height: 1.35;
}

.preview {
  display: grid;
  place-items: center;
  min-height: 178px;
  padding: 8px;
  background: #fff;
}

.preview svg {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 13px;
}

button {
  min-height: 44px;
  border: 1px solid #171717;
  border-radius: 10px;
  background: #171717;
  color: #fff;
  font: inherit;
  font-size: .88rem;
  font-weight: 700;
  cursor: pointer;
}

button.secondary { background: #fff; color: #171717; }
button:hover { opacity: .84; }

footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #ecece8;
  text-align: center;
  color: #62625c;
  font-size: .75rem;
  line-height: 1.5;
}

footer p { margin: 0 0 7px; }
footer a { color: #252525; }
footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px 12px; }

@media (max-width: 330px) {
  body { padding-left: 5px; padding-right: 5px; }
  .tool-shell { padding-left: 12px; padding-right: 12px; border-radius: 13px; }
  .actions { grid-template-columns: 1fr; }
}