* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: #f6f7fb;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 520px;
  background: #fff;
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

h2 {
  margin: 0 0 18px;
  font-size: 20px;
  text-align: center;
}

.field {
  margin: 12px 0;
}

.field label {
  display: block;
  font-size: 14px;
  color: #222;
  margin-bottom: 6px;
}

.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d7dbe7;
  border-radius: 10px;
  outline: none;
  font-size: 14px;
  background: #fff;
}

.field input:focus,
.field select:focus {
  border-color: #7a8cff;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.row .col {
  flex: 1;
}

.mult {
  font-weight: bold;
  color: #444;
  padding: 0 4px;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  border: none;
  border-radius: 10px;
  background: #3f54ff;
  color: white;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}

button:hover {
  opacity: 0.95;
}

.result {
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed #d7dbe7;
  border-radius: 12px;
  background: #fafbff;
}

.result p {
  margin: 8px 0;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #222;
}

.result span {
  font-weight: 700;
}


.paper-type {
    display: flex;
    gap:15px;
    align-items: center;
}

.paper-type label {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.color-type {
    display: flex;
    gap:15px;
    align-items: center;
}

.color-type label {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.page-wrapper {
  max-width: 900px;
  margin: auto;
}

/* CALCULATION CONTAINER */
.calc-container {
  padding: 20px;
  background: #ffffff;
  border-radius: 8px;
  margin-bottom: 25px;
}

/* RESULT BOX */
.result-box {
  margin-top: 15px;
  padding: 12px;
  border: 1px dashed #ccc;
}

/* FORM CONTAINER */
.form-container {
  padding: 20px;
  background: #f9f9f9;
  border-radius: 8px;
  border-top: 2px solid #e0e0e0;
}

/* FORM FIELDS */
.form-field {
  margin-bottom: 12px;
}

.form-field label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
}

.form-field input {
  width: 100%;
  padding: 8px;
}

/* FORM BUTTONS */
.form-buttons {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.form-buttons button {
  padding: 10px 18px;
  background: #2d89ef;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.result-box {
  display: none;
}

.form-container{
  display: none;
}