/* *,
*::before,
*::after {
  box-sizing: border-box;
} */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:var(--gray-bg);
  padding: 30px;
}
/* Tool Page */
.tool-section {
  padding: 20px 16px;
}
.container {
  max-width: 700px;
  margin: auto;
  background: var(--white-bg);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

h1 {
  margin-bottom: 15px;
  color: var(--black-text);
  font-size: 26px;
  text-align: center;
}
.tool-desc {
  margin-top: 8px;
  color:var(--gray-text);
  text-align: center;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

label {
  font-weight: bold;
  color: var(--black-text);
  display: block;
  margin: 0px;
}

.tool-section input,
select {
  box-sizing: border-box;
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}

.tool-section button {
  width: 100%;
  padding: 14px;
  font-size: 18px;
  border: none;
  border-radius: 10px;
  background: #0073e6;
  color: white;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background: #005bb5;
}

.result-box {
  margin-top: 20px;
  background: #eef7ff;
  padding: 15px;
  border-radius: 10px;
  border-left: 5px solid #0073e6;
}

.result-box p {
  margin: 10px 0;
  font-size: 18px;
}

canvas {
  border: 1px solid #ccc;
  border-radius: 10px;
  display: block;
  margin: 20px auto 0 auto;
  background: gainsboro;
}
canvas:hover {
  cursor: move;
  border: 1px solid #ccc;
  box-shadow: 0 2px 10px#434445b9;
}

.hidden {
  display: none;
}