:root {
  --color-text-base: #121212;
  --color-primary: #03cf5d;
  --color-white: #fff;
  --color-border-default: #dadada;
  --color-bg-focus: #e9f0fd;
  --color-focus-outline: #24388d;

  --font-base: 1rem;
  --font-sm: 0.875rem;

  --input-height: 2.8125rem;
  --wrapper-padding: 1.25rem;
}

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

html {
  font-size: 16px;
}

body {
  color: var(--color-text-base);
  background-color: #f5f6f7;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.login-wrapper {
  width: 100%;
  padding: 0 var(--wrapper-padding);
}

/* 로고 */
.logo {
  text-align: center;
  margin-bottom: 3.125rem;
}

.logo a:focus-visible {
  outline: 2px solid var(--color-focus-outline);
  border-radius: 4px;
}

/* 폼 영역 */
.input-container {
  display: flex;
  flex-direction: column;
}

.input-text {
  width: 100%;
  height: var(--input-height);
  padding: 0 0.9375rem;
  font-size: var(--font-sm);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-default);
  border-radius: 0;
  appearance: none;
}

.input-row:first-child .input-text {
  border-radius: 6px 6px 0 0;
}

.input-row:last-child .input-text {
  border-radius: 0 0 6px 6px;
  margin-top: -1px;
}

.input-text:focus {
  border-color: var(--color-primary);
  background-color: var(--color-bg-focus);
  outline: none;
  z-index: 10;
  position: relative;
}

.btn-login {
  display: block;
  width: 100%;
  height: var(--input-height);
  margin-top: 1.25rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-base);
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.btn-login:focus-visible {
  outline: 2px solid var(--color-focus-outline);
  outline-offset: 2px;
}

.login-options {
  margin-top: 0.625rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.input-check {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.keep-login-area {
  display: flex;
  align-items: center;
}

.label-check {
  display: flex;
  align-items: center;
  font-size: var(--font-base);
  color: var(--color-text-base);
  cursor: pointer;
  line-height: 1.5rem;
}

.icon-svg {
  width: 24px;
  height: 24px;
  margin-right: 0.3125rem;
}

.icon-unchecked {
  display: block;
}
.icon-checked {
  display: none;
}

.ip-security-area {
  display: none;
}

@media (min-width: 768px) {
  .login-wrapper {
    width: 31.25rem;
    margin: 0 auto;
  }

  .ip-security-area {
    display: block;
  }

  .link-ip {
    font-size: var(--font-base);
    color: var(--color-text-base);
    text-decoration: none;
  }

  .link-ip .state {
    font-weight: bold;
  }

  .link-ip:focus-visible {
    outline: 2px solid var(--color-focus-outline);
    border-radius: 2px;
  }
}