:root {
  --primary-color: #0099e1;
  --primary-color-hover: #006595;

  --bs-success: #14a255;
  --bs-success-hover: #0e753d;

  --mrschool-dark: #646464;
}

body {
  background-color: #f4f6f9;
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  color: #2b2d42;
}

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

.text-success {
  color: var(--bs-success) !important;
}

.text-mrschool-dark {
  color: var(--mrschool-dark) !important;
}


.bg-primary {
background-color: var(--primary-color) !important;
}

.bg-success {
background-color: var(--bs-success) !important;
}

.btn-primary {
background-color: var(--primary-color);
border-color: var(--primary-color);
transition: all 0.2s ease-in-out;
}

.btn-primary:hover, 
.btn-primary:focus, 
.btn-primary:active {
background-color: var(--primary-color-hover) !important;
border-color: var(--primary-color-hover) !important;
}

.btn-success {
background-color: var(--bs-success);
border-color: var(--bs-success);
color: #fff;
transition: all 0.2s ease-in-out;
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
    background-color: var(--bs-success-hover) !important;
    border-color: var(--bs-success-hover) !important;
    color: #fff;
}

.form-control:focus, 
.form-select:focus {
border-color: var(--primary-color);
box-shadow: 0 0 0 0.25rem rgba(var(--primary-color-rgb), 0.2);
}

.rounded-4 {
border-radius: 1rem !important;
}

.rounded-5 {
border-radius: 2rem !important;
}

.step-section {
animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
from {
    opacity: 0;
    transform: translateY(6px);
}
to {
    opacity: 1;
    transform: translateY(0);
}
}

.container {
  max-width: 720px;
}

.spinner-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.85);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.spinner-border {
  width: 3rem;
  height: 3rem;
}

.progress {
  height: 0.5rem;
  border-radius: 0.5rem;
}

.progress-bar {
  transition: width 0.3s ease-in-out;
  width: 0%;
}

code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
  color: #d63384;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  padding: 0.1875rem 0.375rem;
  border-radius: 0.25rem;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
}

/* Override active tab pill background color */
.nav-pills .nav-link.active {
  background-color: var(--primary-color) !important;
  color: #ffffff !important;
}

/* Custom styling strictly for Grade Tabs in index.html */
#gradeTabs .nav-link {
  color: var(--mrschool-dark);
}

#gradeTabs .nav-link:hover {
  color: var(--primary-color);
}

#gradeTabs .nav-link.active {
  background-color: var(--primary-color);
  color: #ffffff !important;
}

#searchInput::placeholder {
  color: var(--mrschool-dark);
  opacity: 0.5;
}