/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 18px 14px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: padding 0.18s ease;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 4px 18px 6px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.sidebar-collapse-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  background: transparent;
  border: none;
  color: var(--ink-mute);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s, transform 0.18s;
}

.sidebar-collapse-btn:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

.sidebar-collapse-btn svg {
  width: 16px;
  height: 16px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, oklch(0.62 0.18 45) 100%);
  display: grid;
  place-items: center;
  color: white;
  box-shadow: var(--shadow-sm), inset 0 1px 0 oklch(1 0 0 / 0.25);
  flex-shrink: 0;
}

.brand-mark svg {
  width: 18px;
  height: 18px;
}

.brand-name {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 11.5px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}

.nav-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
}

.nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  padding: 8px 12px 6px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 500;
  position: relative;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background 0.12s, color 0.12s;
}

.nav-item:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

.nav-item svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--bg-soft);
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.nav-item.active svg {
  opacity: 1;
  color: var(--accent);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.nav-item.active .badge {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ============================================================
   Collapsed / mini sidebar (icons only)
   ============================================================ */

html.sidebar-collapsed .sidebar {
  padding: 18px 10px 14px;
}

html.sidebar-collapsed .sidebar .brand-row {
  flex-direction: column;
  gap: 10px;
  padding: 6px 0 14px;
}

html.sidebar-collapsed .sidebar .brand {
  flex: none;
  justify-content: center;
}

html.sidebar-collapsed .sidebar .brand-text {
  display: none;
}

html.sidebar-collapsed .sidebar .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

html.sidebar-collapsed .sidebar .nav-label {
  display: none;
}

html.sidebar-collapsed .sidebar .nav-section + .nav-section {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 8px;
}

html.sidebar-collapsed .sidebar .nav-item {
  justify-content: center;
  gap: 0;
  padding: 10px 0;
  font-size: 0;
}

html.sidebar-collapsed .sidebar .nav-item.active::before {
  left: -10px;
}

html.sidebar-collapsed .sidebar .nav-item .badge {
  position: absolute;
  top: 6px;
  right: 16px;
  width: 8px;
  height: 8px;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  font-size: 0;
  border: 2px solid var(--bg-elev);
}