/**
 * learning-path-utilities.css
 * Purged utility subset for Learning Path pages (replaces Tailwind CDN ~3MB).
 * Covers utilities used in single-learning_path + template-parts/learning-path.
 */

/* ---------- layout ---------- */
.container { width: 100%; margin-left: auto; margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.-mx-4 { margin-left: -1rem; margin-right: -1rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.-mt-8 { margin-top: -2rem; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.top-5 { top: 1.25rem; }
.right-0 { right: 0; }
.right-3 { right: 0.75rem; }
.right-5 { right: 1.25rem; }
.left-0 { left: 0; }
.left-5 { left: 1.25rem; }
.bottom-10 { bottom: 2.5rem; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.-z-0 { z-index: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-middle { vertical-align: middle; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-3\.5 { gap: 0.875rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-10 { gap: 2.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.w-full { width: 100%; }
.w-px { width: 1px; }
.w-auto { width: auto; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-32 { width: 8rem; }
.w-64 { width: 16rem; }
.w-\[22\%\] { width: 22%; }
.w-\[80\%\] { width: 80%; }
.h-1 { height: 0.25rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-32 { height: 8rem; }
.h-64 { height: 16rem; }
.h-full { height: 100%; }
.min-h-\[90px\] { min-height: 90px; }
.min-h-\[100px\] { min-height: 100px; }
.min-h-\[200px\] { min-height: 200px; }
.min-w-0 { min-width: 0; }
.min-w-\[70px\] { min-width: 70px; }
.max-h-0 { max-height: 0; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-\[90px\] { max-width: 90px; }
.max-w-\[120px\] { max-width: 120px; }
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }
.transform { transform: translateZ(0); }

/* ---------- spacing ---------- */
.p-0 { padding: 0; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.px-0 { padding-left: 0; padding-right: 0; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-0 { padding-top: 0; }
.pt-2 { padding-top: 0.5rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pr-0 { padding-right: 0; }
.pr-5 { padding-right: 1.25rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-2\.5 { margin-bottom: 0.625rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-8 { margin-top: 2rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-auto { margin-left: auto; }
.mr-3 { margin-right: 0.75rem; }

/* ---------- typography ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-\[9px\] { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.whitespace-nowrap { white-space: nowrap; }
.break-words { overflow-wrap: break-word; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line-through { text-decoration: line-through; }
.tabular-nums { font-variant-numeric: tabular-nums; }
.line-clamp-2, .line-clamp-3, .line-clamp-6 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-2 { -webkit-line-clamp: 2; }
.line-clamp-3 { -webkit-line-clamp: 3; }
.line-clamp-6 { -webkit-line-clamp: 6; }

/* ---------- colors ---------- */
.text-white { color: #fff; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.text-\[\#187FD3\] { color: #187FD3; }
.text-\[\#2E3948\] { color: #2E3948; }
.text-\[\#2E8B2E\] { color: #2E8B2E; }
.bg-white { background-color: #fff; }
.bg-transparent { background-color: transparent; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-\[\#187FD3\] { background-color: #187FD3; }
.bg-\[\#F0F8FC66\] { background-color: #F0F8FC66; }
.bg-\[\#F8FBFE\] { background-color: #F8FBFE; }
.bg-\[\#FAFBFC\] { background-color: #FAFBFC; }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-white { --tw-gradient-from: #fff; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(255,255,255,0)); }
.from-gray-50 { --tw-gradient-from: #f9fafb; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(249,250,251,0)); }
.from-blue-50 { --tw-gradient-from: #eff6ff; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(239,246,255,0)); }
.from-sky-50 { --tw-gradient-from: #f0f9ff; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(240,249,255,0)); }
.from-\[\#187FD3\] { --tw-gradient-from: #187FD3; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(24,127,211,0)); }
.to-gray-50 { --tw-gradient-to: #f9fafb; }
.to-white { --tw-gradient-to: #fff; }
.to-indigo-50 { --tw-gradient-to: #eef2ff; }
.to-sky-50 { --tw-gradient-to: #f0f9ff; }
.to-sky-100 { --tw-gradient-to: #e0f2fe; }
.to-\[\#2A9FE1\] { --tw-gradient-to: #2A9FE1; }

/* ---------- borders / radius / shadow ---------- */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-\[0\.5px\] { border-width: 0.5px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-blue-100 { border-color: #dbeafe; }
.border-sky-200 { border-color: #bae6fd; }
.border-\[\#187FD3\] { border-color: #187FD3; }
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1); }
.shadow-blue-500\/30 { box-shadow: 0 10px 15px -3px rgba(59,130,246,.3), 0 4px 6px -4px rgba(59,130,246,.3); }

/* ---------- effects ---------- */
.blur-3xl { filter: blur(64px); }
.opacity-0 { opacity: 0; }
.opacity-75 { opacity: .75; }
.opacity-80 { opacity: .8; }
.opacity-100 { opacity: 1; }
.grayscale { filter: grayscale(100%); }
.scale-x-0 { transform: scaleX(0); }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(.4,0,.2,1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, fill, stroke; transition-timing-function: cubic-bezier(.4,0,.2,1); transition-duration: 150ms; }
.transition-shadow { transition-property: box-shadow; transition-timing-function: cubic-bezier(.4,0,.2,1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(.4,0,.2,1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.snap-x { scroll-snap-type: x mandatory; }
.snap-mandatory { scroll-snap-type: x mandatory; }
.snap-start { scroll-snap-align: start; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }
.scrollbar-hide::-webkit-scrollbar { display: none; }

/* ---------- group / hover / focus / active / disabled ---------- */
.group:hover .group-hover\:bg-blue-100 { background-color: #dbeafe; }
.group:hover .group-hover\:bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.group:hover .group-hover\:from-\[\#187FD3\] { --tw-gradient-from: #187FD3; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(24,127,211,0)); }
.group:hover .group-hover\:to-\[\#2A9FE1\] { --tw-gradient-to: #2A9FE1; }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }
.group:hover .group-hover\:scale-x-100 { transform: scaleX(1); }
.group:hover .group-hover\:text-white { color: #fff; }
.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }

.hover\:bg-\[\#1668A8\]:hover { background-color: #1668A8; }
.hover\:bg-\[\#F8FBFE\]:hover { background-color: #F8FBFE; }
.hover\:bg-blue-50:hover { background-color: #eff6ff; }
.hover\:border-\[\#187FD3\]:hover { border-color: #187FD3; }
.hover\:border-sky-400:hover { border-color: #38bdf8; }
.hover\:text-\[\#187FD3\]:hover { color: #187FD3; }
.hover\:text-\[\#1668A8\]:hover { color: #1668A8; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1); }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1); }
.hover\:shadow-blue-500\/40:hover { box-shadow: 0 20px 25px -5px rgba(59,130,246,.4), 0 8px 10px -6px rgba(59,130,246,.4); }
.hover\:-translate-y-0\.5:hover { transform: translateY(-0.125rem); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:gap-2:hover { gap: 0.5rem; }
.hover\:opacity-100:hover { opacity: 1; }
.hover\:grayscale-0:hover { filter: grayscale(0); }

.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:border-\[\#187FD3\]:focus { border-color: #187FD3; }
.focus\:ring-\[\#187FD3\]:focus { box-shadow: 0 0 0 3px rgba(24,127,211,.35); }

.active\:scale-95:active { transform: scale(.95); }
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }
.disabled\:opacity-50:disabled { opacity: .5; }

/* ---------- responsive sm ---------- */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:justify-between { justify-content: space-between; }
  .sm\:w-auto { width: auto; }
}

/* ---------- responsive md ---------- */
@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-left { text-align: left; }
  .md\:text-\[10px\] { font-size: 10px; }
  .md\:text-\[13px\] { font-size: 13px; }
  .md\:text-\[22px\] { font-size: 22px; }
  .md\:text-xs { font-size: 0.75rem; line-height: 1rem; }
  .md\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .md\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:p-5 { padding: 1.25rem; }
  .md\:p-6 { padding: 1.5rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .md\:px-12 { padding-left: 3rem; padding-right: 3rem; }
  .md\:py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .md\:py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
  .md\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
  .md\:py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
  .md\:py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .md\:py-12 { padding-top: 3rem; padding-bottom: 3rem; }
  .md\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .md\:pt-3 { padding-top: 0.75rem; }
  .md\:pb-6 { padding-bottom: 1.5rem; }
  .md\:pr-32 { padding-right: 8rem; }
  .md\:mb-3 { margin-bottom: 0.75rem; }
  .md\:mb-4 { margin-bottom: 1rem; }
  .md\:mb-5 { margin-bottom: 1.25rem; }
  .md\:mb-6 { margin-bottom: 1.5rem; }
  .md\:mb-10 { margin-bottom: 2.5rem; }
  .md\:mb-12 { margin-bottom: 3rem; }
  .md\:mt-5 { margin-top: 1.25rem; }
  .md\:mt-10 { margin-top: 2.5rem; }
  .md\:-mt-12 { margin-top: -3rem; }
  .md\:mr-4 { margin-right: 1rem; }
  .md\:mx-1\.5 { margin-left: 0.375rem; margin-right: 0.375rem; }
  .md\:my-12 { margin-top: 3rem; margin-bottom: 3rem; }
  .md\:gap-2 { gap: 0.5rem; }
  .md\:gap-3 { gap: 0.75rem; }
  .md\:gap-5 { gap: 1.25rem; }
  .md\:gap-6 { gap: 1.5rem; }
  .md\:gap-12 { gap: 3rem; }
  .md\:w-6 { width: 1.5rem; }
  .md\:w-7 { width: 1.75rem; }
  .md\:w-8 { width: 2rem; }
  .md\:w-10 { width: 2.5rem; }
  .md\:w-14 { width: 3.5rem; }
  .md\:w-15 { width: 3.75rem; }
  .md\:w-24 { width: 6rem; }
  .md\:w-\[14px\] { width: 14px; }
  .md\:h-6 { height: 1.5rem; }
  .md\:h-7 { height: 1.75rem; }
  .md\:h-8 { height: 2rem; }
  .md\:h-10 { height: 2.5rem; }
  .md\:h-14 { height: 3.5rem; }
  .md\:h-15 { height: 3.75rem; }
  .md\:h-16 { height: 4rem; }
  .md\:h-24 { height: 6rem; }
  .md\:h-\[14px\] { height: 14px; }
  .md\:min-h-\[285px\] { min-height: 285px; }
  .md\:rounded-2xl { border-radius: 1rem; }
  .md\:line-clamp-4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
  }
  .md\:line-clamp-none {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }
}

/* ---------- responsive lg ---------- */
@media (min-width: 1024px) {
  .lg\:hidden { display: none; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:gap-6 { gap: 1.5rem; }
  .lg\:p-8 { padding: 2rem; }
  .lg\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .lg\:mb-12 { margin-bottom: 3rem; }
  .lg\:w-8 { width: 2rem; }
  .lg\:w-16 { width: 4rem; }
  .lg\:h-8 { height: 2rem; }
  .lg\:h-16 { height: 4rem; }
  .lg\:rounded-2xl { border-radius: 1rem; }
  .lg\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .lg\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .lg\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .lg\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}