:root {
  --admin-bg: #f4fbf7;
  --admin-brand: #0f5132;
  --admin-brand-soft: #d1e7dd;
  --admin-danger: #b42318;
}

body {
  background: radial-gradient(circle at top right, #d6e8db, var(--admin-bg) 60%);
}

.admin-shell {
  min-height: 100vh;
}

.admin-card {
  background: #ffffff;
  border: 1px solid #d9e6dd;
  box-shadow: 0 16px 36px rgba(15, 81, 50, 0.08);
}

.admin-feedback-error {
  color: var(--admin-danger);
}

.admin-feedback-success {
  color: var(--admin-brand);
}

.admin-note {
  border: 1px solid #b8dcc7;
  background: var(--admin-brand-soft);
}

.admin-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  min-width: 220px;
  max-width: 360px;
  padding: 10px 14px;
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.2);
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.admin-toast-show {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast-success {
  background: #14532d;
  color: #ecfdf3;
  border: 1px solid #166534;
}

.admin-toast-error {
  background: #7f1d1d;
  color: #fff1f2;
  border: 1px solid #991b1b;
}

#adminWorkspace {
  transition: grid-template-columns 200ms ease;
}

#adminSidebar {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  transition: width 200ms ease, padding 200ms ease;
}

#adminSidebarContent {
  transition: opacity 140ms ease;
}

#adminSidebarToggleIcon {
  display: inline-block;
  transition: transform 180ms ease;
}

.admin-shell.admin-sidebar-collapsed #adminWorkspace {
  grid-template-columns: 52px minmax(0, 1fr) !important;
}

.admin-shell.admin-sidebar-collapsed #adminSidebar {
  width: 52px;
  padding: 0.5rem;
}

.admin-shell.admin-sidebar-collapsed #adminSidebarContent {
  opacity: 0;
  pointer-events: none;
}

.admin-shell.admin-sidebar-collapsed #toggleSidebarBtn {
  right: 50%;
  top: 0.5rem;
  transform: translateX(50%);
}

.admin-shell.admin-sidebar-collapsed #adminSidebarToggleIcon {
  transform: rotate(180deg);
}