.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100%;
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
  backdrop-filter: blur(18px);
}

/* ── User header ── */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 14px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--accent);
  flex: 1;
}

.sidebar-email {
  font-size: 11px;
  color: var(--text-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Space list ── */
.sidebar-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 0;
}
.sidebar-body::-webkit-scrollbar { width: 4px; }
.sidebar-body::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 4px; }

.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 2px;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding-left: 4px;
}

/* ── Space item ── */
.space-item { }

.space-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 16px;
  cursor: pointer;
  position: relative;
  transition: background var(--trans);
}
.space-header:hover { background: rgba(99,102,241,0.08); }
.space-header:hover .space-actions { opacity: 1; }

.space-toggle {
  background: none; border: none; cursor: pointer;
  padding: 4px 2px;
  color: var(--text-muted); font-size: 12px;
  flex-shrink: 0; width: 18px;
  transition: transform var(--trans), color var(--trans);
}
.space-toggle:hover { color: var(--text); }
.space-item.open > .space-header .space-toggle { transform: rotate(90deg); }

.space-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.space-name-input {
  flex: 1; background: var(--bg);
  border: 1px solid var(--accent); border-radius: 4px;
  padding: 1px 6px; font-size: 13px; font-weight: 500;
  color: var(--text); outline: none; font-family: inherit;
}

.space-actions {
  display: flex; align-items: center; gap: 1px;
  opacity: 0; transition: opacity var(--trans);
  flex-shrink: 0;
}

.space-pages {
  display: none;
  padding-left: 10px;
}
.space-item.open > .space-pages { display: block; }

/* ── Page item ── */
.page-item { position: relative; }

.page-row {
  display: flex;
  align-items: center;
  padding: 10px 10px;
  border-radius: 14px;
  cursor: pointer;
  gap: 10px;
  transition: background var(--trans), color var(--trans);
}
.page-row:hover { background: rgba(99,102,241,0.08); }
.page-row:hover .page-actions { opacity: 1; }
.page-row.active {
  background: rgba(99,102,241,0.14);
  color: var(--accent);
}

.page-indent { flex-shrink: 0; } /* width set via style */

.page-toggle {
  background: none; border: none; cursor: pointer;
  padding: 4px 2px; color: var(--text-muted);
  font-size: 10px; flex-shrink: 0; width: 16px;
  transition: transform var(--trans), color var(--trans);
  opacity: 0;
}
.page-row:hover .page-toggle,
.page-item.has-children > .page-row .page-toggle { opacity: 1; }
.page-item.open > .page-row .page-toggle { transform: rotate(90deg); }


.page-title {
  flex: 1; font-size: 13px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.page-row.active .page-title { color: var(--accent); }

.page-title-input {
  flex: 1; background: var(--bg);
  border: 1px solid var(--accent); border-radius: 4px;
  padding: 1px 6px; font-size: 13px;
  color: var(--text); outline: none; font-family: inherit;
}

.page-actions {
  display: flex; align-items: center; gap: 1px;
  opacity: 0; transition: opacity var(--trans);
  flex-shrink: 0;
}

.page-children {
  display: none;
  padding-left: 10px;
}
.page-item.open > .page-children { display: block; }

/* drag handle visual */
.sortable-ghost { opacity: 0.4; }
.sortable-drag   { background: var(--bg) !important; box-shadow: 0 4px 16px rgba(0,0,0,0.12); }

/* ── Footer ── */
.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 12px 10px;
  flex-shrink: 0;
}

.sidebar-footer-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 12px 14px; border-radius: 18px;
  font-size: 13px; color: var(--text);
  cursor: pointer; width: 100%; background: rgba(99,102,241,0.08); border: none;
  font-family: inherit; transition: background var(--trans), color var(--trans);
}
.sidebar-footer-btn:hover { background: rgba(99,102,241,0.16); }

/* ── Color dots ── */
.space-color-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0; margin-right: 4px;
}