* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  background: transparent;
  color: #1a1a2e;
  padding: 1rem;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  max-width: 420px;
  margin: 0 auto;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.card-subtitle {
  font-size: 0.82rem;
  color: #888;
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #555;
  margin-bottom: 0.4rem;
}

.input-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.input-wrap:focus-within {
  border-color: #6c63ff;
}

.currency-symbol {
  padding: 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: #6c63ff;
  background: #f4f3ff;
  height: 48px;
  display: flex;
  align-items: center;
}

input[type=number] {
  flex: 1;
  height: 48px;
  border: none;
  outline: none;
  padding: 0 0.75rem;
  font-size: 1rem;
  color: #1a1a2e;
  background: #fff;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.result {
  margin-top: 1.25rem;
  background: #f8f8ff;
  border-radius: 12px;
  padding: 1rem;
  display: none;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.9rem;
}

.result-row.big {
  font-size: 1rem;
  font-weight: 700;
}

.result-label {
  color: #666;
}

.result-value {
  font-weight: 600;
}

.danger {
  color: #e74c3c;
}

.accent {
  color: #6c63ff;
}

.divider {
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 0.5rem 0;
}

.error {
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: #fff0f0;
  border-radius: 8px;
  color: #e74c3c;
  font-size: 0.85rem;
  display: none;
}