:root {
  --ink: #1a1a1a;
  --muted: #666;
  --border: #222;
  --bg: #faf9f6;
  --box-bg: #fff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.label,
.title {
  font-family: "Caveat", cursive;
  font-weight: 600;
  margin: 0;
  text-align: center;
}

.title {
  font-size: 2.25rem;
}

.box {
  width: 100%;
  border: 2.5px solid var(--border);
  border-radius: 28px;
  background: var(--box-bg);
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  line-height: 1.5;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.06);
}

.input-box {
  resize: vertical;
  min-height: 72px;
  font-family: "Inter", sans-serif;
  outline: none;
}

.input-box:focus {
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.06), 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.output-box {
  min-height: 120px;
  font-family: "Inter", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  word-break: break-word;
}

.output-box.loading {
  color: var(--muted);
  font-style: italic;
}

.output-box.error {
  color: #b00020;
}

.placeholder {
  opacity: 0.55;
}

.mode-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  align-self: flex-start;
}

.mode-select {
  width: 100%;
  border: 2px solid var(--border);
  border-radius: 18px;
  background: var(--box-bg);
  padding: 0.65rem 1rem;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  outline: none;
  cursor: pointer;
}

.mode-select:focus {
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.disclaimer {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
  text-align: center;
  line-height: 1.45;
  max-width: 36rem;
}

@media (max-width: 480px) {
  .page {
    padding-top: 2rem;
  }
  .box {
    border-radius: 22px;
  }
}