:root {
  --primary-color: #75acff;
  --primary-hover-color: #5d9cff;
  --background-color: #f7f8fa;
  --text-main-color: #191f28;
  --text-sub-color: #6b7684;
  --text-label-color: #4e5968;
  --border-color: #d9dee8;
  --danger-color: #e5484d;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Login */

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--background-color);
}

.login-card {
  width: min(420px, 100%);
  background: #ffffff;
  border-radius: 28px;
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-card);
}

.logo-area {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.logo {
  width: 220px;
  height: auto;
}

.title-area {
  margin-bottom: 28px;
}

#loginGuide {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main-color);
  line-height: 1.3;
  letter-spacing: -0.3px;
}

#loginGuide.hidden {
  display: none;
}

#loginSubGuide {
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-sub-color);
  line-height: 1.5;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-step {
  display: none;
}

.form-step.active {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-form label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-label-color);
}

.login-form input {
  height: 52px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 0 16px;
  font-size: 17px;
}

.login-form input:focus {
  border-color: var(--primary-color);
}

.primary-button {
  height: 52px;
  border-radius: 14px;
  background: var(--primary-color);
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
}

.primary-button:hover {
  background: var(--primary-hover-color);
}

.primary-button:disabled {
  opacity: 0.55;
}

.text-button {
  height: 44px;
  background: transparent;
  color: var(--text-sub-color);
  font-size: 14px;
  font-weight: 700;
}

.error-message {
  min-height: 20px;
  margin: 4px 0 0;
  color: var(--danger-color);
  font-size: 13px;
  text-align: center;
}

.signup-message {
  margin: 0 0 8px;
  color: var(--text-sub-color);
  font-size: 15px;
  text-align: center;
}

.code-input-row {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.code-input {
  width: 42px !important;
  height: 48px !important;
  padding: 0 !important;
  text-align: center;
  font-size: 22px !important;
  font-weight: 800;
  border-radius: 12px;
}

/* 기존 HTML이 code-box를 사용할 때도 깨지지 않도록 보강 */
.code-box-wrap {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.code-box {
  text-align: center;
  font-size: 22px !important;
  font-weight: 800;
  padding: 0 !important;
}