/* ============================================================
   Learn Languages — Admin Stylesheet
   Loaded on all admin pages (Bootstrap + BWS UI context)
   ============================================================ */

/* ---- Layout shell ----------------------------------------- */
body.lrn-admin-body {
  background: #f1f5f9;
  font-size: 0.9375rem;
}

.lrn-lang-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
}

.lrn-lang-icon svg {
  width: 1.25em;
  height: 1.25em;
  display: block;
}

.lrn-lang-icon img {
  width: 1.25em;
  height: 1.25em;
  display: block;
  object-fit: contain;
}

.lrn-admin-wrap {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---------------------------------------------- */
.lrn-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #0f172a;
  color: rgba(255,255,255,.7);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.22s ease;
}
.lrn-sidebar.open { transform: translateX(0); }

@media (min-width: 1024px) {
  .lrn-sidebar { transform: translateX(0); }
}

.lrn-sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}
.lrn-sidebar-brand:hover { text-decoration: none; }
.lrn-sidebar-brand-icon { font-size: 1.4rem; }

.lrn-sidebar-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  /* White pill so the full-colour logo reads on the dark sidebar */
  background: #fff;
  border-radius: .625rem;
  padding: .3rem .65rem;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1);
}

.lrn-sidebar-brand:hover .lrn-sidebar-logo {
  transform: scale(1.05);
}

.lrn-login-logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
  filter: drop-shadow(0 3px 8px rgba(0,0,0,.12));
}

.lrn-sidebar-nav {
  flex: 1;
  padding: 0.75rem 0;
}

.lrn-sidebar-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.3);
  padding: 1rem 1rem 0.35rem;
}

.lrn-sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  border-radius: 0;
  transition: color 0.15s, background 0.15s;
  border-left: 2px solid transparent;
}
.lrn-sidebar-item:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
  text-decoration: none;
}
.lrn-sidebar-item.active {
  color: #fff;
  background: rgba(99,102,241,.2);
  border-left-color: #818cf8;
}
.lrn-sidebar-item i { width: 1.1rem; text-align: center; font-size: 0.95rem; }

.lrn-sidebar-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.lrn-sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
  text-decoration: none;
}
.lrn-sidebar-footer a:hover { color: rgba(255,255,255,.75); }

/* ---- Overlay (mobile) ------------------------------------- */
.lrn-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 199;
}
.lrn-sidebar-overlay.visible { display: block; }

/* ---- Main ------------------------------------------------- */
.lrn-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

@media (min-width: 1024px) {
  .lrn-main { margin-left: 240px; }
}

/* ---- Top bar ---------------------------------------------- */
.lrn-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 3.5rem;
  flex-shrink: 0;
}

.lrn-topbar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
  font-size: 1.2rem;
  color: #64748b;
  display: flex;
  align-items: center;
}
@media (min-width: 1024px) { .lrn-topbar-toggle { display: none; } }

.lrn-topbar-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  flex: 1;
}

.lrn-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---- Content area ----------------------------------------- */
.lrn-content {
  flex: 1;
  padding: 1.5rem;
}

@media (min-width: 768px) { .lrn-content { padding: 2rem; } }

/* ---- Page header ------------------------------------------ */
.lrn-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.lrn-page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.2rem;
}

.lrn-page-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0;
}

/* ---- Dashboard stats grid --------------------------------- */
.lrn-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.lrn-stat-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lrn-stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.lrn-stat-icon.purple { background: #ede9fe; color: #6d28d9; }
.lrn-stat-icon.blue   { background: #dbeafe; color: #1d4ed8; }
.lrn-stat-icon.green  { background: #d1fae5; color: #065f46; }
.lrn-stat-icon.orange { background: #ffedd5; color: #9a3412; }

.lrn-stat-body strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #1e293b;
  line-height: 1;
  margin-bottom: 0.2rem;
}
.lrn-stat-body span { font-size: 0.8rem; color: #64748b; }

/* ---- Admin card ------------------------------------------- */
.lrn-admin-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.lrn-admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  gap: 0.5rem;
}

.lrn-admin-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lrn-admin-card-body { padding: 1.25rem; }

/* ---- Form helpers ----------------------------------------- */
.lrn-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 640px) {
  .lrn-form-row.cols-2 { grid-template-columns: 1fr 1fr; }
  .lrn-form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.lrn-form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.lrn-form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
}
.lrn-form-label .lrn-required { color: #ef4444; margin-left: 0.15rem; }

.lrn-form-hint {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}

/* ---- Tables ----------------------------------------------- */
.lrn-table-wrap { overflow-x: auto; }

.lrn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.lrn-table thead th {
  background: #f8fafc;
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
}

.lrn-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
  color: #1e293b;
}

.lrn-table tbody tr:last-child td { border-bottom: none; }
.lrn-table tbody tr:hover td { background: #fafbfc; }

/* ---- Status badges ---------------------------------------- */
.lrn-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 2rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lrn-badge-published { background: #d1fae5; color: #065f46; }
.lrn-badge-draft     { background: #f1f5f9; color: #64748b; }
.lrn-badge-active    { background: #dbeafe; color: #1d4ed8; }

/* ---- Lesson-edit two-column layout ------------------------ */
.lrn-edit-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 1100px) {
  .lrn-edit-layout { grid-template-columns: 1fr 300px; }
}

.lrn-edit-main { min-width: 0; }
.lrn-edit-sidebar { display: flex; flex-direction: column; gap: 1rem; }

@media (min-width: 1100px) {
  .lrn-edit-sidebar { position: sticky; top: 5rem; }
}

/* ---- Phrase builder --------------------------------------- */
.lrn-phrase-builder { display: flex; flex-direction: column; gap: 0; }

.lrn-pb-row {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: box-shadow 0.15s;
}
.lrn-pb-row.dragging { box-shadow: 0 8px 30px rgba(0,0,0,.15); z-index: 50; }
.lrn-pb-row.drag-over { border-color: #818cf8; background: #f5f3ff; }

.lrn-pb-row-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: #f8fafc;
  border-bottom: 1px solid #f1f5f9;
  cursor: default;
}

.lrn-pb-drag-handle {
  cursor: grab;
  color: #cbd5e1;
  padding: 0.2rem;
  font-size: 1rem;
  touch-action: none;
}
.lrn-pb-drag-handle:active { cursor: grabbing; }

.lrn-pb-row-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: #94a3b8;
  background: #e2e8f0;
  border-radius: 50%;
  width: 1.4rem;
  height: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lrn-pb-row-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.lrn-pb-btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  padding: 0.25rem 0.4rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  line-height: 1;
  transition: color 0.12s, background 0.12s;
}
.lrn-pb-btn-icon:hover { color: #1e293b; background: #e2e8f0; }
.lrn-pb-btn-icon.danger:hover { color: #ef4444; background: #fee2e2; }

.lrn-pb-row-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
}

.lrn-pb-lang-cell {
  padding: 0.75rem 0.875rem;
  border-right: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.lrn-pb-lang-cell:last-of-type { border-right: none; }

.lrn-pb-lang-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.lrn-pb-lang-cell textarea,
.lrn-pb-lang-cell input[type="text"] {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 0.4rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: #1e293b;
  background: #fff;
  resize: none;
  min-height: 2.5rem;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.lrn-pb-lang-cell textarea:focus,
.lrn-pb-lang-cell input[type="text"]:focus {
  outline: none;
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.lrn-pb-notes-cell {
  padding: 0.75rem 0.875rem;
  border-top: 1px solid #f1f5f9;
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lrn-pb-notes-cell label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lrn-pb-notes-cell input[type="text"] {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 0.4rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: #1e293b;
  background: #fffbeb;
  transition: border-color 0.12s;
}
.lrn-pb-notes-cell input:focus {
  outline: none;
  border-color: #fbbf24;
  box-shadow: 0 0 0 3px rgba(251,191,36,.12);
}

.lrn-pb-add-wrap {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.25rem;
}

/* ---- Image upload preview --------------------------------- */
.lrn-img-preview {
  position: relative;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.lrn-img-preview img {
  width: 180px;
  height: 100px;
  object-fit: cover;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}
.lrn-img-remove {
  position: absolute;
  top: -0.4rem;
  right: -0.4rem;
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 1.4rem;
  height: 1.4rem;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- PWA icon grid ---------------------------------------- */
.lrn-pwa-icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lrn-pwa-icon-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.7rem;
  color: #64748b;
}

.lrn-pwa-icon-badge img {
  border: 1px solid #e2e8f0;
  border-radius: 0.4rem;
  background: #f8fafc;
  object-fit: contain;
}

.lrn-pwa-icon-check {
  color: #10b981;
  font-size: 0.8rem;
}

/* ---- Screenshot grid -------------------------------------- */
.lrn-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}

.lrn-screenshot-item {
  position: relative;
}
.lrn-screenshot-item img {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}
.lrn-screenshot-item.wide img { aspect-ratio: 16/9; }

.lrn-screenshot-del {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background: rgba(0,0,0,.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 1.4rem;
  height: 1.4rem;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Upload dropzone -------------------------------------- */
.lrn-dropzone {
  border: 2px dashed #e2e8f0;
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  color: #94a3b8;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.lrn-dropzone:hover,
.lrn-dropzone.drag-over {
  border-color: #818cf8;
  background: #f5f3ff;
  color: #6366f1;
}
.lrn-dropzone input[type="file"] { display: none; }
.lrn-dropzone-icon { font-size: 2rem; margin-bottom: 0.5rem; display: block; }
.lrn-dropzone p { margin: 0; font-size: 0.875rem; }
.lrn-dropzone-hint { font-size: 0.78rem; margin-top: 0.25rem !important; }

/* ---- Login page ------------------------------------------- */
.lrn-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  padding: 2rem 1rem;
}

.lrn-login-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.lrn-login-brand {
  text-align: center;
  margin-bottom: 2rem;
}
.lrn-login-brand-icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.lrn-login-brand h1 { font-size: 1.5rem; color: #1e293b; margin: 0 0 0.25rem; }
.lrn-login-brand p  { font-size: 0.875rem; color: #64748b; margin: 0; }

.lrn-login-default-hint {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 0.5rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.8rem;
  color: #1e40af;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

/* ---- Notifications form ----------------------------------- */
.lrn-notif-form .lrn-notif-preview {
  background: #0f172a;
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  color: rgba(255,255,255,.85);
  font-size: 0.875rem;
}

.lrn-browser-support-table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
}
.lrn-browser-support-table th,
.lrn-browser-support-table td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid #f1f5f9; }
.lrn-browser-support-table th { font-weight: 700; color: #374151; }
.lrn-browser-support-icon.yes { color: #10b981; }
.lrn-browser-support-icon.partial { color: #f59e0b; }
.lrn-browser-support-icon.no { color: #ef4444; }

/* ---- Setup guide steps ------------------------------------ */
.lrn-setup-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: setup-step;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.lrn-setup-steps li {
  counter-increment: setup-step;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: #374151;
}
.lrn-setup-steps li::before {
  content: counter(setup-step);
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--bs-primary, #4f46e5);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lrn-setup-steps code { background: #f1f5f9; padding: 0.1em 0.4em; border-radius: 0.25em; font-size: 0.85em; }

/* ---- Slug preview ----------------------------------------- */
.lrn-slug-preview {
  font-size: 0.8rem;
  color: #6366f1;
  font-family: monospace;
  padding: 0.2rem 0.5rem;
  background: #ede9fe;
  border-radius: 0.3rem;
  display: inline-block;
  margin-top: 0.25rem;
  word-break: break-all;
}

/* ---- Key-value show/hide for API key ---------------------- */
.lrn-apikey-wrap {
  position: relative;
  display: flex;
}
.lrn-apikey-wrap input { padding-right: 2.5rem; flex: 1; }
.lrn-apikey-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  font-size: 0.9rem;
  padding: 0;
  line-height: 1;
}
.lrn-apikey-toggle:hover { color: #1e293b; }

/* ---- Save bar (lesson edit) ------------------------------- */
.lrn-save-bar {
  position: sticky;
  bottom: 0;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(6px);
  border-top: 1px solid #e2e8f0;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  z-index: 50;
}

.lrn-save-status {
  font-size: 0.82rem;
  color: #64748b;
  margin-right: auto;
}
.lrn-save-status.saved { color: #10b981; }
.lrn-save-status.error { color: #ef4444; }

/* ---- Empty state ------------------------------------------ */
.lrn-admin-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: #94a3b8;
}
.lrn-admin-empty i { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; opacity: 0.5; }
.lrn-admin-empty p { margin: 0 0 1rem; }

/* ---- Phrase row footer (notes + image side-by-side) ------- */
.lrn-pb-row-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
  border-top: 1px solid #f1f5f9;
  grid-column: 1 / -1;
}

.lrn-pb-notes-cell {
  padding: 0.75rem 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-right: 1px solid #f1f5f9;
}

/* ---- Phrase illustration upload cell ---------------------- */
.lrn-pb-img-cell {
  padding: 0.75rem 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 130px;
  align-items: flex-start;
}

.lrn-pb-img-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.lrn-pb-img-thumb {
  width: 96px;
  height: 72px;
  object-fit: cover;
  border-radius: 0.4rem;
  border: 1px solid #e2e8f0;
  display: block;
}

.lrn-pb-img-wrap {
  position: relative;
  display: inline-block;
}

.lrn-pb-img-remove {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lrn-pb-img-upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 72px;
  border: 2px dashed #e2e8f0;
  border-radius: 0.4rem;
  cursor: pointer;
  color: #94a3b8;
  font-size: 1.4rem;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.lrn-pb-img-upload-btn:hover {
  border-color: #818cf8;
  color: #6366f1;
  background: #f5f3ff;
}

.lrn-pb-img-file-input { display: none; }