/* -------- Global Reset -------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
}

/* -------- Global Variables -------- */
:root {
  --white: #fff;
  --text-color: #000000;
  --primary-color: #000;
  --secondary-color: #272B2F;
  --ui-bg: #fff;
}

/* -------- Page Layout Setup -------- */
html, body {
  height: 100%;
}

body {
  background-color: var(--ui-bg);
  color: var(--text-color);
}

button{
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 18px;
  height: 50px;
  width: 200px;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  margin-bottom: 20px;
  cursor: pointer;
}

button:hover{
  background: var(--secondary-color)
}

textarea ,input, select{
  border: 1px solid gray;
  border-radius: 6px;
  font-size: 16px;
}

select{
  text-align: center;
  text-align-last: center;
}

.wrapper {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* -------- Navigation Bar -------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: var(--primary-color);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.navigation-bar {
  max-width: 1300px;
  height: 100%;
  margin: auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navigation-bar a {
  color: var(--white);
  text-decoration: none;
  font-size: 18px;
  opacity: 0.70;
}

.navigation-bar a:hover,
.navigation-bar a.active-nav {
  opacity: 1;
}

.title-page-area{
  font-size: 30px;
  font-weight: 600;
  opacity: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  cursor: default;
  user-select: none;
}

.title-link{
  font-size: 30px;
  font-weight: 600;
  opacity: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  cursor: pointer;
  user-select: none;
}

.page-logo {
  width: 46px;
  height: 46px;
  object-fit: cover;
}

/* -------- Navigation Bar Links -------- */
.nav-links {
  display: flex;
  flex-wrap: wrap;
}

.nav-links li {
  list-style: none;
  margin: 0 8px;
  padding-right: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-links li:last-child {
  border-right: none;
}

.nav-links-menu-toggle {
  display: none;
  font-size: 24px;
  color: var(--white);
  cursor: pointer;
}

/* -------- Appearance Area Style -------- */
.appearance-area {
  display: flex;
  align-items: center;
}

.dark-mode-btn {
  width: 50px;
  height: 50px;
  background: var(--secondary-color);
  color: var(--white);
  border-radius: 6px;
  font-size: 20px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
  margin-left: 10px;
  opacity: 0.8;
}

.dark-mode-btn:hover {
  opacity: 1;
}

/* -------- Page Content Style -------- */
.content {
  flex: 1;
  padding-top: 50px;
}

/* -------- Page Links Style -------- */
.content a {
  font-size: 20px;
  padding: 12px 20px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 6px;
  text-decoration: none;
  text-align: center;
  align-items: center;
  gap: 8px;
}

.content a:hover {
  background: var(--secondary-color);
}

/* -------- Main Section Style -------- */
.page-content {
  margin-top: 70px;
  padding: 0 60px;
  background: var(--ui-bg);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: left;
  margin-bottom: 40px;
}

.page-content.active-section {
  display: flex;
}

.color-text {
  color: var(--primary-color);
}

.page-content p {
  font-size: 16px;
  max-width: 700px;
  margin: 20px 0 30px;
}

/* ---------- Table Styling ------- */
table {
  border-collapse: collapse;
  background: #fff; 
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px; border: 1px solid #ddd; 
  width: 900px; /* Set a specific width or use max-width for better display */ 
  max-width: 1200px; 
} 

th, td { 
  padding: 12px 16px; 
  text-align: center; 
  border-bottom: 1px solid #ddd; 
} 

th { 
  background-color: #f4f4f4; 
  font-weight: bold; 
  color: #333; 
} /* Hover effect for data rows */ 

tbody tr:hover { 
  background-color: #f9f9f9; 
} 

/* ------------ TABLE  PAGINATION STYLES ------------- */
.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  margin-bottom: 20px;
  gap: 5px;
}

.pagination-controls button {
  width: auto;
  height: 35px;
  min-width: 35px;
  padding: 0 10px;
  margin: 0;
  font-size: 14px;
}

.pagination-controls .active-page {
  background-color: var(--secondary-color);
  color: var(--white);
  pointer-events: none; /* Disable click on current page */
}

.pagination-controls .disabled-page {
  opacity: 0.5;
  cursor: not-allowed;
}


/*-- Class tag for flex use instead of ID tag --*/
.flex{
  display: flex;
}


/* -------- nav1 Main Menu -------- */
.main-menu-header, .main-menu-buttons{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* -------- nav2 Records Menu -------- */
.records-menu-buttons{
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* -- h2 style -- */

.navigation-ui h2{
  text-align: center;
}

#nav2NewCustomer label, #nav2NewPatient label{
  margin-bottom: 3px;
}

.customer-and-patient input, .customer-and-patient select{
  width: 250px;
  padding: 8px;
  margin-bottom: 5px;
  text-align: center;
}

#newPatientAddBtn, #newCustomerAddBtn, #newPrescriptionAddBtn{
  margin-top: 25px;
}

/* -- Select Patient Table Style -- */
#nav2NewPrescriptionSelectPatientMenu{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#selectPatientSearchBarInput{
  padding: 7px;
}

.select-patient-search-area{
  margin-bottom: 25px;
}

.select-patient-main-table {
  display: flex;
  justify-content: center; /* Center the table within its container */
}

.select-patient-button{
  width: 100px;
  margin-top: 0px;
  margin-bottom: 0px;
}


/* -- forms style -- */
.patient-profile-container{
  flex-direction: row;
  align-items: center;
  text-align: center;
  gap: 40px;
  margin-top: 30px;
  margin-bottom: 30px;
}

#patientProfileDisplayForm label{
  margin-bottom: 3px;
}

#newPrescriptionSelectPatientMenu, .patient-profile-container-division-1, .patient-profile-container-division-2{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#newPrescriptionSelectPatientMenu{
  margin-top: 15px;
}

#patientProfileDisplayForm input{
  width: 250px;
  padding: 10px;
  margin-bottom: 5px;
  text-align: center;
}

.eye-examination-form input{
  width: 70px;
  padding: 4px;
  margin: 3px;
}

#nav2NewCustomerInputArea, #nav2NewPatientInputArea{
  margin-top: 25px;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#nav2NewPrescription h3, #nav2NewPrescription h4{
  margin-top: 25px;
  margin-bottom: 20px;
}

.column-display, #eyeExaminationFormIdAndDate, #nav2NewCustomer, #nav2NewPatient, #nav2NewPrescription, #newPrescriptionPatientForm, #patientProfileDisplayForm, #eyeExaminationForm{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#newPrescriptionPatientForm h3, #newPrescriptionPatientForm h4{
  margin-top: 30px;
  margin-bottom: 30px;
}

.eye-examination-form-id-and-date input{
  width: 250px;
  padding: 8px;
  margin-bottom: 5px;
}

#patientProfileNotes{
  padding: 8px;
  width: 500px;
  height: 150px;
  outline: none;
  vertical-align: top;
  resize: none;
}

.eye-exmaination-id{
  width: 250px;
}



/* -- Case History Format -- */
#caseHistoryForm{
  flex-direction: row;
  align-items: center;
  text-align: center;
  gap: 40px;
  margin-bottom: 30px;
}

#caseHistoryForm label{
  margin-top: 10px;
  margin-bottom: 3px;
}

#caseHistoryForm textarea{
  padding: 8px;
  width: 300px;
  height: 150px;
  outline: none;
  vertical-align: top;
  resize: none;
}

/* -- Preliminaries Format -- */
#eyeExaminationPreliminaryFormUvaAndPaContainer,
#eyeExaminationPreliminaryFormUvaHeader, #eyeExaminationPreliminaryFormUvaOd, #eyeExaminationPreliminaryFormUvaOs
#eyeExaminationPreliminaryFormPaHeader, #eyeExaminationPreliminaryFormPaOd, #eyeExaminationPreliminaryFormPaOs{
  flex-direction: row;
  justify-content: center;
  text-align: center;
}

#eyeExaminationPreliminaryFormUva, #eyeExaminationPreliminaryFormPa{
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  margin-top: 15px;
}

#eyeExaminationFormIdAndDate{
  margin-bottom: 15px;
}

#eyeExaminationPreliminaryForm{
  margin-top: 15px;
}

#eyeExaminationPreliminaryFormUvaOd label, #eyeExaminationPreliminaryFormUvaOs label,
#eyeExaminationPreliminaryFormPaOd label, #eyeExaminationPreliminaryFormPaOs label{
  margin-top: 5px;
}

#eyeExaminationPreliminaryFormUvaHeader{
  margin-left: 40px;
  gap: 35px;
}

#eyeExaminationPreliminaryFormPaHeader{
  margin-left: 50px;
}

#eyeExaminationPreliminaryFormUvaAndPaContainer{
  gap: 100px;
  margin-right: 70px;
  margin-bottom: 40px;
}

.v-line-uva-pa{
  margin-top: 5px;
  border-left: 1px solid var(--text-color); 
  height: 150px;     
  margin: 0 10px;  
}

/* -- HRX Prescription TABLE Form Style --*/
#eyeExaminationPreliminaryFormHrx, 
#eyeExaminationPreliminaryFormHrxOdHeader, #eyeExaminationPreliminaryFormHrxOdDistance, #eyeExaminationPreliminaryFormHrxOdNear, #eyeExaminationPreliminaryFormHrxOdAdd,
#eyeExaminationPreliminaryFormHrxOsHeader, #eyeExaminationPreliminaryFormHrxOsDistance, #eyeExaminationPreliminaryFormHrxOsNear, #eyeExaminationPreliminaryFormHrxOsAdd{
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#eyeExaminationPreliminaryFormHrxOd, #eyeExaminationPreliminaryFormHrxOs, #eyeExaminationPreliminaryFormHrxNotes{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#eyeExaminationPreliminaryFormHrx{
  gap: 50px;
  margin-top: 10px;
}

#eyeExaminationPreliminaryFormHrxOdHeader, #eyeExaminationPreliminaryFormHrxOsHeader{
  margin-left: 0px;
  gap: 45px;
}

#eyeExaminationPreliminaryFormHrxOdNear, #eyeExaminationPreliminaryFormHrxOsNear{
  margin-left: 28px;
}

#eyeExaminationPreliminaryFormHrxOdAdd, #eyeExaminationPreliminaryFormHrxOsAdd{
  margin-right: 270px;
}

.hrx-axis-label{
  margin-right: 5px;
}

.hrx-pd-label{
  margin-right: 5px;
}

.hrx-va-label{
  margin-right: 5px;
}

#eyeExaminationPreliminaryFormHrxNotes input{
  width: 450px;
  height: 100px;
}

#eyeExaminationPreliminaryFormHrxNotes{
  margin-top: 10px;
  margin-bottom: 30px;
}

/* -- AR TABLE and Notes Form Style --*/
#eyeExaminationArForm, #eyeExaminationArFormNotes{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#eyeExaminationArForm{
  margin-bottom: 10px;
}

#eyeExaminationArFormOd, #eyeExaminationArFormOs{
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#eyeExaminationArFormContainer{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#eyeExaminationArFormHeader label{
  margin-left:40px;
}

.ar-axis-label{
  margin-right: 5px;
}

.ar-kr-label{
  margin-right: 5px;
}

#eyeExaminationArFormNotes input{
  width: 300px;
  height: 100px; 
}

#eyeExaminationArFormNotes{
  margin-left: 30px;
}

/* -- CL Parameters TABLE and Notes Form Style --*/
#eyeExaminationArFormAndClParametersFormContainer, #eyeExaminationClParametersFormHeader, #eyeExaminationClParametersFormOd, #eyeExaminationClParametersFormOs{
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#eyeExaminationClParametersFormContainer, #eyeExaminationClParametersForm, #eyeExaminationClParametersFormNotes{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#eyeExaminationClParametersForm{
  margin-bottom: 10px;
}

#eyeExaminationArFormAndClParametersFormContainer{
  gap: 75px;
  margin-right: 27px;
  margin-bottom: 20px;
}

#eyeExaminationClParametersFormHeader label{
  margin-left: 40px;
}

.cp-hvid-label{
  margin-left: 15px;
}

.v-line-ar-clp{
  margin-top: 15px;
  border-left: 1px solid var(--text-color); 
  height: 250px;     
  margin: 0 10px;  
}

#eyeExaminationClParametersFormNotes input{
  width: 300px;
  height: 100px;
}

/* -- VT 7-- */
#eyeExaminationVt7Form,
#eyeExaminationVt7OdHeader, #eyeExaminationVt7OdDistance, #eyeExaminationVt7OdNear, #eyeExaminationVt7OdAdd,
#eyeExaminationVt7OsHeader, #eyeExaminationVt7OsDistance, #eyeExaminationVt7OsNear, #eyeExaminationVt7OsAdd {
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#eyeExaminationVt7FormOd, #eyeExaminationVt7FormOs, #eyeExaminationVt7FormNotes{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#generateRxContainer{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.vt7-va-label{
  margin-left: 10px;
}

#eyeExaminationVt7Form{
  gap: 35px;
  margin-bottom: 20px;
}

#eyeExaminationVt7OdHeader, #eyeExaminationVt7OsHeader{
  margin-left: 20px;
  gap: 45px;
}

#eyeExaminationVt7OdNear, #eyeExaminationVt7OsNear{
  margin-left: 28px;
}

#eyeExaminationVt7OdAdd, #eyeExaminationVt7OsAdd{
  margin-left: 34px;
}

#eyeExaminationVt7FormNotes{
  margin-top: 5px;
  margin-bottom: 35px;
}

#eyeExaminationVt7FormNotes input{
  width: 450px;
  height: 100px;
}

/* -- Final Rx -- */
#finalPrescriptionFormContainer{
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#finalPrescriptionFormDateAndId input{
  width: 200px;
  padding: 8px;
  margin-bottom: 5px;
}

#finalPrescriptionSpectecleForm input, #finalPrescriptionContactLensForm input{
  width: 70px;
  padding: 4px;
  margin: 3px;
}

#finalPrescriptionSpectecleForm,
#finalPrescriptionSpectecleFormOdHeader, #finalPrescriptionSpectecleFormOdDistance, #finalPrescriptionSpectecleFormOdNear, #finalPrescriptionSpectecleFormOdAdd,
#finalPrescriptionSpectecleFormOsHeader, #finalPrescriptionSpectecleFormOsDistance, #finalPrescriptionSpectecleFormOsNear, #finalPrescriptionSpectecleFormOsAdd{
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#finalPrescriptionFormDateAndId, #finalPrescriptionSpectecleFormDateAndId, #finalPrescriptionSpectecleFormOd, #finalPrescriptionSpectecleFormOs, #finalPrescriptionSpectecleFormNotes{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#finalPrescriptionSpectecleFormNotes{
  margin-top: 5px;
  margin-bottom: 15px;
}

#finalPrescriptionSpectecleFormNotes label{
  margin-bottom: 5px;
}

#finalPrescriptionSpectecleFormNotes input{
  width: 450px;
  height: 100px;
}

#finalPrescriptionSpectecleForm{
  gap: 35px;
}

#finalPrescriptionSpectecleFormOdHeader, #finalPrescriptionSpectecleFormOsHeader{
  margin-left: 0px;
  gap: 45px;
}

#finalPrescriptionSpectecleFormOdNear, #finalPrescriptionSpectecleFormOsNear{
  margin-left: 28px;
}

#finalPrescriptionSpectecleFormOdAdd, #finalPrescriptionSpectecleFormOsAdd{
 margin-right: 270px;
}

/* -- Final Prescription Contact Lens  -- */
#finalPrescriptionContactLensForm, #finalPrescriptionContactLensFormNotes{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#finalPrescriptionContactLensFormOd, #finalPrescriptionContactLensFormOs{
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: center;
}

#finalPrescriptionContactLensFormHeader{
  flex-direction: row;
  align-items: center;
  text-align: center;
  gap: 45px;
  margin-left: 20px;
}

.frx-cl-axis-label{
  margin-left: 0px;
}

#finalPrescriptionContactLensFormNotes{
  margin-top: 15px;
  margin-bottom: 15px;
}

#finalPrescriptionContactLensFormNotes label{
  margin-bottom: 5px;
}

#finalPrescriptionContactLensFormNotes input{
  width: 450px;
  height: 100px;
}

#newPrescriptionBackBtn{
  margin-top: 50px;
}

/* -------- nav3 Sales Menu -------- */
.sales-menu-buttons{
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* -------- nav4 Settings Menu -------- */
.settings-menu-buttons{
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}


/* -------- Footer -------- */
.footer {
  background: var(--primary-color);
  color: var(--white);
  text-align: center;
  padding: 20px;
  margin-top: auto;
}

/* -------- Modal Style -------- */
.modal-copy-customer-to-patient{
  display: none;
}

.modal-main-style {
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.modal-content-style {
  background: var(--ui-bg);
  margin: 120px auto;
  padding: 25px;
  width: 400px;
  border-radius: 8px;
  text-align: left;
}

.modal-header-style {
  font-size: 1.25rem;
  margin-top: 10px;
  margin-bottom: 10px;
  font-weight: bold;
}

.modal-body-style {
  margin-top: 25px;
  margin-bottom: 25px;
}

.modal-actions-style {
  text-align: right;
}

.modal-actions-style button{
  width: auto;
  margin-left: 10px;
}

/* -------- Dark Mode Theme -------- */
.color-text.darkMode {
  color: #FFD700;
}

/* --------- Other Priority Function Mode and Styles ----- */

.hidden{
display: none;
}

.date-field input{
  width: 70px
}

.uppercase{
  text-transform: uppercase;
}

/* -------- Responsive Media -------- */
@media (max-width: 1100px) {
  .page-content {
    padding: 0 30px;
  }

  .page-content p {
    width: 90%;
  }
}

/* ------- Mobile Device ------- */
@media (max-width: 768px) {
  .nav-links-menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: calc(70px + 10px); /* navigation-bar height + gap */
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    border-radius: 8px;
    display: none; /* hidden by default */
    width: auto;
    text-align: center;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links li {
    border: none;
    margin: 10px 0;
  }

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