/* Import Noto Sans Font */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700&display=swap');

/* CSS Variables for Colours */
:root {
  --primary-color: #0031A7;
  --success-color: #10512A;
  --secondary-color: #6c757d;
  --text-color: #212529;
  --white: #fff;
  --background-color: #f8f9fa;
  --background-color-dark: #000D35;
  --border-color: #c6ccd3;
  --heading-color: #343a40;
  --blockquote-border: #ccc;
  --hover-color: #9C26C1;
}

/* General Styles */
body {
  font-family: 'Noto Sans', system-ui, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  padding-bottom: 64px;
  -webkit-transition: background-color 0.3s ease, color 0.3s ease;
  -moz-transition: background-color 0.3s ease, color 0.3s ease;
  -ms-transition: background-color 0.3s ease, color 0.3s ease;
  -o-transition: background-color 0.3s ease, color 0.3s ease;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
  margin: 1em 0 0.64em;
  line-height: 1.32;
  font-weight: bold;
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.75em; }
h4 { font-size: 1.32em; }
h5 { font-size: 1.25em;}
h6 { font-size: 1em; }

/* Paragraphs */
p {
  font-size: 1em;
  margin: 1em 0;
  line-height: 1.6;
}

/* Blockquotes */
blockquote {
  font-size: 1.25em;
  margin: 1.5em 0;
  padding: 1em 1.5em;
  border-left: 0.4rem solid var(--blockquote-border);
  background: var(--background-color);
  color: var(--secondary-color);
  border-radius: 0.32rem;
  -webkit-border-radius: 0.32rem;
  -moz-border-radius: 0.32rem;
  -ms-border-radius: 0.32rem;
  -o-border-radius: 0.32rem;
}

/* Lists */
.nav ul, .nav ol {
  margin: 1em 0;
  padding-left: 1.5em;
  line-height: 1.6;
  border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.btn {
  padding: 0.48rem 1rem;
  color: var(--white);
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 0.32rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  -webkit-transition: background-color 0.3s ease;
  -moz-transition: background-color 0.3s ease;
  -ms-transition: background-color 0.3s ease;
  -o-transition: background-color 0.3s ease;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-color);
}

.well .btn-secondary {
  color: var(--white);
}

/* Links */
/* Nav links — override Bootstrap 5 default link color */
.nav-link {
  color: var(--primary-color) !important;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  background-color: var(--hover-color) !important;
  color: var(--white) !important;
}

/* Tabs */
.nav-tabs {
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  border-bottom: 1px solid var(--border-color);
}

/* Outer tab bar: unified with header (same bg, aligned padding, no gap) */
#main_tabs {
  background-color: var(--white);
  padding: 0 1rem;
}

.tabbable .tabbable {
  background-color: white;
  border-radius: 0.32rem;
  -webkit-border-radius: 0.32rem;
  -moz-border-radius: 0.32rem;
  -ms-border-radius: 0.32rem;
  -o-border-radius: 0.32rem;
}

.tabbable .tabbable .tab-content {
  padding: 1rem;
}

.nav-tabs > li {
  float: none;
  display: inline-block;
}

/* Bootstrap 5 uses .nav-link directly, support both selector forms */
.nav-tabs > li > a,
.nav-tabs .nav-link {
  white-space: nowrap;
  padding: 0.64rem 1rem;
  color: var(--primary-color) !important;
  border: 1px solid transparent;
  border-radius: 0.32rem;
  transition: all 0.3s ease;
}

.nav-tabs > li > a:hover,
.nav-tabs > li > a.active,
.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
  color: var(--white) !important;
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.tab-content h5 {
  margin-top: 1.64em;
}

#main_tabs ~ .tab-content {
  padding: 1.5rem 1rem 2rem;
}

.well {
  background-color: var(--background-color-dark);
  color: var(--border-color);
  margin-top: 1rem;
  padding: 0 1.24rem 2rem;
  border-radius: 0.32rem;
  -webkit-border-radius: 0.32rem;
  -moz-border-radius: 0.32rem;
  -ms-border-radius: 0.32rem;
  -o-border-radius: 0.32rem;
}

.well .btn:not(.btn-file) {
  margin-top: 1rem;
}

.well .well {
  background-color: var(--white);
  color: var(--text-color);
  padding-bottom: 1rem;
}

.well .well h4 {
  color: var(--text-color);
  font-size: 1.25rem;
}

/* Headings */
.well h1,
.well h2, 
.well h3,
.well h4,
.well h5,
.well h6 {
  color: var(--white);
}


/* Modal */
.modal-footer .btn {
  margin-right: 0.48rem;
}

/* Info Icon */
.info-icon {
  font-size: 0.92rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* Utilities */
.hide {
  display: none !important;
}


/* Custom Styles */
#Select_data_input_text {
  margin-bottom: 1rem;
}

.progress {
  margin-top: 4px;
}

.progress-bar {
  background-color: var(--hover-color);
}

#processing_modal {
  display: none;
}

.both {
  display: none;
}

.shiny-image-output {
  height: auto !important;
}

.random_effects {
  display: none;
}

.fixed_effects {
  display: none;
}

.intro {
  max-width: 920px !important;
}

.intro h4 {
  margin-top: 2.56rem;
}

.intro .btn {
  margin-bottom: 0.32rem;
  width: 100%;
  text-align: left;
  background-color: var(--background-color-dark);
  border: none;
  font-size: 1rem;
  padding: 0.8rem 1rem;
}

.intro .btn i {
  margin-right: 8px;
}

.intro .shiny-panel-conditional p {
  margin: 0.48rem 1rem 2rem;
}

.tooltip-inner {
  min-width: 360px; 
  text-align: left;
  padding: 0.8rem;
}

.ratios {
  width: 100%;
  margin-top: 2rem;
}

.ratios th, .ration td {
  padding: 0 0.32rem;
}

.abbreviations {
  margin-top: 1rem;
}

.abbreviations th {
  vertical-align: top; 
  width: 5rem;
}

.login-container {
  background: var(--background-color)
}

.shiny-notification-close {
  display: none !important;
}

/* Hide validation errors for outputs waiting for data */
.shiny-output-error-validation {
  display: none !important;
}

.shiny-output-error-validation::before {
  display: none !important;
}

/* Download Buttons Container */
.download-buttons-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 0 15px; /* Match Bootstrap container padding */
}

.download-results-button {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: white;
  font-weight: 500;
  margin: 0; /* Remove default margins since we use gap in flex container */
}

.download-inputs-button {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  font-weight: 500;
  margin: 0; /* Remove default margins since we use gap in flex container */
}

.download-results-button:hover {
  background-color: #218838;
  border-color: #1e7e34;
}

.download-inputs-button:hover {
  background-color: var(--hover-color);
  border-color: var(--hover-color);
}

/* Icon spacing in download buttons */
.download-results-button i,
.download-inputs-button i {
  margin-right: 8px;
}

/* Disconnect Modal Styles */
#disconnect-modal .modal-content {
  border: 2px solid #ffc107;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

#disconnect-modal .modal-header {
  padding-bottom: 8px;
}

#disconnect-modal .modal-body {
  padding: 2rem 1.5rem;
}

#disconnect-modal .btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
}

#disconnect-modal .btn-primary:hover {
  background-color: var(--hover-color);
  border-color: var(--hover-color);
  transform: translateY(-1px);
  transition: all 0.2s ease;
}

#disconnect-modal .fa-exclamation-triangle {
  color: #856404;
}

#disconnect-modal .fa-refresh {
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Ensure modal appears above other content */
#disconnect-modal {
  z-index: 999;
}

#disconnect-modal .modal-backdrop {
  z-index: 888;
}

.shiny-input-container {
  margin-top: 0.25rem;
}

/* Radio Button Styles */
#endpoint_selection {
  margin-top: 2rem;
  width: 100%;
}

#endpoint_selection .shiny-options-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

#endpoint_selection .radio {
  margin: 0 !important;
  padding: 1rem 1rem !important;
  background-color: #f8f9fa;
  border: 2px solid #dee2e6;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  outline: none;
  -webkit-border-radius: 0.5rem;
  -moz-border-radius: 0.5rem;
  -ms-border-radius: 0.5rem;
  -o-border-radius: 0.5rem;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  -o-transition: all 0.2s ease;
}

#endpoint_selection .radio:hover {
  border-color: #adb5bd;
  background-color: #e9ecef;
}

#endpoint_selection .radio input[type="radio"] {
  margin: 0 1rem 0 0 !important;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--primary-color);
}

#endpoint_selection .radio label {
  margin: 0 !important;
  padding: 0 !important;
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1.6;
  flex: 1;
  white-space: normal;
  display: flex;
  align-items: center;
}

#endpoint_selection .radio label span {
  flex: 1;
}

#endpoint_selection .radio:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background-color: #e7f3ff;
}

#confirm_model_choices_panel {
  width: 100%;
}

/* App Header */
.app-header {
  background: var(--white);
  width: 100%;
  margin-bottom: 0;
}

.app-header-inner {
  padding: 0 1rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header-logo {
  height: 32px !important;
  width: auto !important;
  display: block;
  flex-shrink: 0;
}

.app-header-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1;
}

/* Accordion chevron transition */
.intro .btn .fa {
  transition: transform 0.2s ease;
  margin-right: 8px;
}

/* Checking analysis placeholder */
.checking-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--secondary-color);
  min-height: 300px;
}

.checking-placeholder-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.25;
  display: block;
}

.checking-placeholder-title {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

/* Step labels in sidebar */
.well hr {
  border-color: rgba(255, 255, 255, 0.15);
  margin: 1.5rem 0;
}