:root {
  /* 색 기본 지정 */
  --color-primary: #4e5ba6;
  --color-white: #ffffff;
  --color-greyscale-2: #fcfcfd;
  --color-greyscale-3: #b4b4b4;
  --color-greyscale-4: #8b8b8b;
  --color-black: #000000;
  --color-error: #ec4141;

  /* 폰트 기본 지정 */
  --font-title: 800 24px/36px sans-serif;
  --font-subtitle: 600 20px/24px sans-serif;
  --font-body: 400 15px/24px sans-serif;
  --font-placeholder: 400 15px/24px sans-serif;
  --font-button: 700 14px/16px sans-serif;
}

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

body {
  background-color: var(--color-greyscale-2);

  color: var(--color-black);
  font: var(--font-body);
}

/* header 스타일 지정 */
header {
  padding: 0.8rem 4rem;

  background-color: var(--color-primary);

  color: var(--color-white);
  font: var(--font-title);
}

.hidden {
  display: none !important;
}

#app {
  display: flex;
  flex-direction: column;

  min-height: 100vh;
}

.main-container {
  flex-grow: 1;

  width: 100%;
  max-width: 414px;
  margin: 2rem auto;
  padding: 16px;

  background-color: var(--color-white);
  border: 1px solid #0000001f;
  border-radius: 4px;
}

.lotto-subtitle {
  margin-bottom: 0.5rem;

  text-align: center;
  font: var(--font-title);
}

section {
  width: 100%;
  margin: 1rem 0;
}

label {
  display: block;

  margin-bottom: 4px;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.purchase-price-input-box {
  display: flex;
}

#purchase-price {
  flex-grow: 1;

  margin-right: 8px;
  padding: 4px 8px;

  border: 1px solid var(--color-greyscale-3);
  border-radius: 4px;

  font: var(--font-body);
}

button {
  background-color: var(--color-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;

  color: var(--color-white);
  font: var(--font-button);
}

.purchase-button {
  padding: 4px 12px;
}

#lotto-count-text {
  margin-bottom: 0.5rem;
}

.lotto-scroll-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;

  max-height: 200px;
  overflow-y: auto;
}

.lucky-numbers-input-text {
  margin-bottom: 0.5rem;

  font: var(--font-body);
}

.lucky-numbers-input-box {
  display: flex;
  justify-content: space-between;

  margin-bottom: 0.5rem;
}

.winning-numbers,
.bonus-number {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.winning-numbers-text,
.bonus-number-text {
  width: 100%;
  margin-bottom: 0.2rem;
}

.bonus-number-text {
  text-align: right;
}

.winning-number,
.bonus-number input {
  width: 2.5rem;
  height: 2.5rem;

  border: 1px solid var(--color-greyscale-3);
  border-radius: 4px;

  text-align: center;
  font: var(--font-body);
}

.bonus-number {
  margin-left: auto;
}

.result-button {
  width: 100%;
  margin: 0.5rem 0;
  padding: 12px;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;

  width: 100%;
  height: 100%;

  background-color: #00000080;
}

.modal-box {
  position: relative;

  width: 90%;
  max-width: 350px;
  max-height: 500px;
  padding: 40px 16px;

  background-color: var(--color-white);
  border-radius: 4px;

  text-align: center;
}

.close-button {
  position: absolute;
  top: 16px;
  right: 16px;

  padding: 0;

  background: transparent;
  cursor: pointer;

  color: var(--color-black);
  font-size: 14px;
}

.result-text {
  margin-bottom: 1rem;

  font: var(--font-subtitle);
}

.result-table {
  width: 100%;
  margin-bottom: 1rem;
}

.result-table th {
  padding: 8px 0;

  border-top: 1px solid #0000001f;
  border-bottom: 1px solid #0000001f;

  font: var(--font-body);
  font-weight: 600;
}

.result-table td {
  padding: 8px 0;

  border-bottom: 1px solid #0000001f;

  font: var(--font-body);
}

#profit-rate-text {
  margin-bottom: 1rem;

  font: var(--font-body);
  font-weight: 700;
  text-align: center;
}

#restart-button {
  width: 100%;
  padding: 12px;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;

  height: 80px;

  border-top: 1px solid #4e5ba633;

  color: var(--color-primary);
  font: var(--font-button);
}