/* ── Sidebar navigation (logged-in users) ── */
.sidebar-toggle {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.sidebar-toggle:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.35);
}

.app-shell { display: flex; align-items: flex-start; }
.app-main { flex: 1 1 auto; min-width: 0; }

.app-sidebar {
  position: sticky;
  top: 0;
  flex: 0 0 232px;
  width: 232px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.6rem;
  transition: width 0.2s, flex-basis 0.2s;
}
.app-shell.has-dev-banner .app-sidebar { top: 34px; height: calc(100vh - 34px); }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0 0.25rem 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.32rem;
  letter-spacing: -0.03em;
  line-height: 1;
  min-width: 0;
}
.sidebar-brand img { flex-shrink: 0; }
.sidebar-brand .badge { margin-left: 0.45rem; font-size: 0.7rem; letter-spacing: 0.5px; }
.sidebar-header-actions { display: inline-flex; align-items: center; gap: 0.3rem; flex-shrink: 0; }
.sidebar-brand .brand-wordmark { height: 22px; }
.sidebar-brand .brand-mark { height: 22px; width: 22px; }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 0.6rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.55rem 0.75rem;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.sidebar-link i { font-size: 1.05rem; width: 1.25rem; text-align: center; flex-shrink: 0; opacity: 0.85; }
.sidebar-link:hover { color: var(--text); background: var(--bg-hover); }
.sidebar-link.active { color: var(--accent); background: var(--accent-dim); }
.sidebar-link.active i { opacity: 1; }

.sidebar-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  flex-shrink: 0;
}
.sidebar-email { overflow: hidden; text-overflow: ellipsis; font-size: 0.82rem; }
.sidebar-user-toggle::after { display: none; }

.sidebar-backdrop, .mobile-topbar { display: none; }

/* Collapsed (desktop): icon-only rail */
@media (min-width: 992px) {
  html.sidebar-collapsed .app-sidebar { flex-basis: 60px; width: 60px; padding-left: 0.4rem; padding-right: 0.4rem; }
  html.sidebar-collapsed .sidebar-label { display: none; }
  html.sidebar-collapsed .sidebar-link { justify-content: center; padding-left: 0; padding-right: 0; }
  html.sidebar-collapsed .sidebar-header { flex-direction: column; padding-left: 0; padding-right: 0; gap: 0.6rem; }
  html.sidebar-collapsed .sidebar-brand img { margin-right: 0; }
  html.sidebar-collapsed #sidebarGroupsToggle { display: none; }
}

/* Narrow screens: slim top bar + off-canvas drawer */
@media (max-width: 991.98px) {
  .mobile-topbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    padding: 0 1rem;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    z-index: 1040;
  }
  .app-shell.has-dev-banner .mobile-topbar { top: 34px; }
  .app-shell .app-main { padding-top: 52px; }

  .app-sidebar,
  .app-shell.has-dev-banner .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 250px;
    z-index: 1060;
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: var(--shadow-lg);
  }
  html.sidebar-open .app-sidebar { transform: translateX(0); }
  html.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1055;
  }
}

/* Override the global #themeToggle (32px square) styling inside the sidebar */
.sidebar-footer #themeToggle {
  width: 100%;
  height: auto;
  border: 0;
  border-radius: var(--radius-sm);
  justify-content: flex-start;
  font-size: 0.86rem;
  color: var(--text-muted);
}
.sidebar-footer #themeToggle:hover { background: var(--bg-hover); color: var(--text); border-color: transparent; }
@media (min-width: 992px) {
  html.sidebar-collapsed .sidebar-footer #themeToggle { justify-content: center; }
}

/* Alert state (e.g. Waiting for Payments with a non-zero count) */
.sidebar-link.sidebar-alert,
.sidebar-link.sidebar-alert i { color: var(--danger); opacity: 1; }
.sidebar-link.sidebar-alert:hover,
.sidebar-link.sidebar-alert.active { background: var(--danger-dim); color: var(--danger); }
.sidebar-count {
  margin-left: -0.55rem;
  min-width: 1.4rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4rem;
  text-align: center;
}
@media (min-width: 992px) {
  html.sidebar-collapsed .sidebar-count { display: none; }
}

.sidebar-link.sidebar-alert .sidebar-label { color: var(--danger); font-weight: 600; }

/* Admin menu groups: a header that opens and closes its links (state kept in the browser) */
.sidebar-group + .sidebar-group { margin-top: 0.35rem; }
.sidebar-group-head {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
}
.sidebar-group-head:hover { color: var(--text); }
.sidebar-group-head .sidebar-label { flex: 1 1 auto; }
.sidebar-group-count { margin-left: 0; }
.sidebar-chevron { font-size: 0.7rem !important; width: 0.9rem !important; transition: transform 0.15s; }
.sidebar-group.closed .sidebar-chevron { transform: rotate(-90deg); }
.sidebar-group-items { display: flex; flex-direction: column; gap: 2px; }
.sidebar-group.closed .sidebar-group-items { display: none; }
/* Icon-only rail: no headers, just the icons with a divider between groups */
@media (min-width: 992px) {
  html.sidebar-collapsed .sidebar-group-head { display: none; }
  html.sidebar-collapsed .sidebar-group .sidebar-group-items { display: flex; }
  html.sidebar-collapsed .sidebar-group + .sidebar-group { border-top: 1px solid var(--border); padding-top: 0.35rem; margin-top: 0.35rem; }
}