/* Navigation width is shared with the main grid and the fixed user watermark. */
:root.sidebar-collapsed { --sidebar-width: 72px; }

.sidebar { gap: 0; }
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  flex: 0 0 auto;
  margin-bottom: 26px;
}
.sidebar-header .brand { min-width: 0; padding: 0; gap: 8px; }
.sidebar-header .brand-avatar { width: 32px; height: 32px; flex-basis: 32px; }
.sidebar-header .brand-label { white-space: nowrap; }
.sidebar-toggle, .sidebar-accounts {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  padding: 0;
  color: #b7cbd2;
  background: #ffffff0a;
  border: 1px solid #526976;
  border-radius: 6px;
  cursor: pointer;
}
.sidebar-toggle {
  color: #9fb4be;
  background: #ffffff06;
  border-color: transparent;
  border-radius: 9px;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.sidebar-toggle-chevron {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .16s ease;
}
.sidebar-toggle-icon, .sidebar-accounts > span, .sidebar-logout-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}
.sidebar-toggle svg, .sidebar-accounts svg, .sidebar-logout-icon svg, .nav-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}
.sidebar-accounts:hover { color: #fff; background: #ffffff14; }
.sidebar-toggle:hover { color: #78e2d4; background: #69d5c916; border-color: #69d5c92e; }
.sidebar-toggle:active { background: #69d5c923; }
.sidebar-toggle:focus-visible, .sidebar-accounts:focus-visible,
.sidebar .nav-item:focus-visible, .sidebar .ceo-foot-logout:focus-visible {
  outline: 2px solid #69d5c9;
  outline-offset: -2px;
}
.sidebar .nav { flex: 1 1 auto; min-height: 28px; padding-bottom: 12px; }
.sidebar .nav-item { flex-shrink: 0; }
.sidebar .nav-item .nav-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: inherit;
}
.sidebar .nav-item .nav-label {
  width: auto;
  min-width: 0;
  font-size: inherit;
  color: inherit;
  white-space: nowrap;
}
.sidebar .nav-item:hover, .sidebar .nav-item:focus-visible { background: #ffffff08; }
.sidebar .nav-item.active { color: #fff; background: #00a99d12; }
/* Constrain intrinsic grid widths so long account names cannot widen the footer. */
.sidebar .sidebar-foot {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  max-height: 46%;
  overflow-x: hidden;
  overflow-y: auto;
}
.sidebar-foot > *, #ceo-source-list,
.sidebar-foot .ceo-source, .sidebar-foot .ceo-source-row { min-width: 0; max-width: 100%; }
.sidebar-foot .ceo-source { grid-template-columns: minmax(0, 1fr); }
.sidebar-foot .ceo-source-name, .sidebar-foot .ceo-source-corporation { min-width: 0; max-width: none; flex: 1 1 0; }
.sidebar-foot .ceo-source-time { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-foot .ceo-source-actions { flex: 0 0 auto; }
.sidebar-foot .ceo-source-empty { display: grid; gap: 4px; }
.sidebar-foot .ceo-source-empty strong { min-width: 0; max-width: none; flex: 1 1 0; text-align: right; }
.sidebar-foot .ceo-source-empty > .ceo-source-action { justify-self: start; }
.sidebar-foot #ceo-source-error { overflow-wrap: anywhere; }
.ceo-source-heading { flex-wrap: wrap; }
.ceo-heading-title { white-space: nowrap; }
.ceo-heading-meta { margin-left: auto; flex-shrink: 0; }
.sidebar .ceo-foot-logout { display: inline-flex; align-items: center; gap: 4px; }
.sidebar .sidebar-logout-icon { display: none; }
.sidebar-accounts { display: none; }
.sidebar-tooltip {
  position: fixed;
  z-index: 10000;
  max-width: calc(100vw - 90px);
  padding: 7px 10px;
  border: 1px solid #405866;
  border-radius: 5px;
  background: #172c38;
  color: #f1f6f8;
  font-size: 12px;
  line-height: 1.4;
  box-shadow: 0 3px 10px #07151f26;
  pointer-events: none;
}
.sidebar-tooltip[hidden] { display: none !important; }

.sidebar-collapsed .sidebar { padding-left: 8px; padding-right: 8px; }
.sidebar-collapsed .sidebar-header { flex-direction: column; gap: 10px; margin-bottom: 18px; }
.sidebar-collapsed .brand-label,
.sidebar-collapsed .nav-item .nav-label,
.sidebar-collapsed .nav-item b,
.sidebar-collapsed .ceo-heading-title,
.sidebar-collapsed #ceo-source-count,
.sidebar-collapsed #ceo-source-list,
.sidebar-collapsed #ceo-source-error,
.sidebar-collapsed .sidebar-logout-label { display: none !important; }
.sidebar-collapsed .sidebar-toggle-chevron { transform: scaleX(-1); }
.sidebar-collapsed .nav-item { justify-content: center; gap: 0; padding-left: 0; padding-right: 0; }
.sidebar-collapsed .sidebar-foot { padding-left: 0; padding-right: 0; gap: 6px; max-height: none; }
.sidebar-collapsed .sidebar-accounts { display: grid; width: 100%; height: 38px; border-color: transparent; background: transparent; }
.sidebar-collapsed .ceo-source-heading { display: block; }
.sidebar-collapsed .ceo-heading-meta { display: block; margin: 0; }
.sidebar-collapsed .ceo-foot-logout { display: flex; justify-content: center; width: 100%; height: 38px; padding: 0; border-radius: 6px; }
.sidebar-collapsed .sidebar-logout-icon { display: inline-flex; }
.sidebar-collapsed .sidebar-accounts:hover, .sidebar-collapsed .ceo-foot-logout:hover { background: #ffffff0a; }

@media (max-width: 900px) {
  .sidebar-header { margin-bottom: 20px; }
  .sidebar-header .brand { font-size: 15px; }
}
@media (max-width: 540px) {
  .sidebar-header .brand { font-size: 13px; gap: 6px; }
  .sidebar-header .brand-avatar { width: 28px; height: 28px; flex-basis: 28px; }
}
@media (max-height: 800px) { .sidebar-header { margin-bottom: 16px; } }
@media (max-height: 600px) {
  .sidebar-header { margin-bottom: 10px; }
  .sidebar-collapsed .sidebar-header { gap: 6px; margin-bottom: 10px; }
  .sidebar .nav { padding-bottom: 8px; }
}
@media (max-height: 450px) {
  .sidebar-collapsed .sidebar-header .brand { display: none; }
}

@media (prefers-reduced-motion: reduce) { .sidebar-toggle, .sidebar-toggle-chevron { transition: none; } }